Exemplo n.º 1
0
static void
gimp_operation_tool_unlink_chains (GimpOperationTool *op_tool)
{
  GObject *options_gui = g_weak_ref_get (&op_tool->options_gui_ref);
  GList   *chains;

  g_return_if_fail (options_gui != NULL);

  chains = g_object_get_data (options_gui, "chains");

  while (chains)
    {
      GimpChainButton *chain = chains->data;
      gboolean         active;

      active = gimp_chain_button_get_active (chain);

      g_object_set_data (G_OBJECT (chain), "was-active",
                         GINT_TO_POINTER (active));

      if (active)
        {
          gimp_chain_button_set_active (chain, FALSE);

          g_signal_emit_by_name (chain, "toggled");
        }

      chains = chains->next;
    }

  g_object_unref (options_gui);
}
Exemplo n.º 2
0
static WidgetInfo *
create_chain_button (void)
{
  GtkWidget *vbox;
  GtkWidget *align;
  GtkWidget *table;
  GtkWidget *label;
  GtkWidget *chain;
  GtkWidget *separator;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.8);
  gtk_box_pack_start (GTK_BOX (vbox), align, TRUE, TRUE, 0);
  table = gtk_table_new (2, 5, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_container_add (GTK_CONTAINER (align), table);
  chain = gimp_chain_button_new (GIMP_CHAIN_LEFT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);
  gtk_table_attach (GTK_TABLE (table), chain, 0,1, 0,2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  label = gtk_label_new ("Linked ");
  gtk_table_attach (GTK_TABLE (table), label, 1,2, 0,1,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  label = gtk_label_new ("Linked ");
  gtk_table_attach (GTK_TABLE (table), label, 1,2, 1,2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  separator = gtk_separator_new (GTK_ORIENTATION_VERTICAL);
  gtk_table_attach (GTK_TABLE (table), separator, 2,3, 0,2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  label = gtk_label_new (" Unlinked");
  gtk_table_attach (GTK_TABLE (table), label, 3,4, 0,1,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  label = gtk_label_new (" Unlinked");
  gtk_table_attach (GTK_TABLE (table), label, 3,4, 1,2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), FALSE);
  gtk_table_attach (GTK_TABLE (table), chain, 4,5, 0,2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);

  gtk_box_pack_end (GTK_BOX (vbox), gtk_label_new ("Chain Button"),
                    TRUE, TRUE, 0);

  return new_widget_info ("gimp-widget-chain-button", vbox, MEDIUM);
}
Exemplo n.º 3
0
static void
gimp_operation_tool_relink_chains (GimpOperationTool *op_tool)
{
  GimpFilterTool *filter_tool = GIMP_FILTER_TOOL (op_tool);
  GObject        *options_gui = g_weak_ref_get (&op_tool->options_gui_ref);
  GList          *chains;

  g_return_if_fail (options_gui != NULL);

  chains = g_object_get_data (options_gui, "chains");

  while (chains)
    {
      GimpChainButton *chain = chains->data;

      if (g_object_get_data (G_OBJECT (chain), "was-active"))
        {
          const gchar *name_x    = g_object_get_data (chains->data, "x-property");
          const gchar *name_y    = g_object_get_data (chains->data, "y-property");
          const gchar *names[2]  = { name_x, name_y };
          GValue       values[2] = { G_VALUE_INIT, G_VALUE_INIT };
          GValue       double_x  = G_VALUE_INIT;
          GValue       double_y  = G_VALUE_INIT;

          g_object_getv (filter_tool->config, 2, names, values);

          g_value_init (&double_x, G_TYPE_DOUBLE);
          g_value_init (&double_y, G_TYPE_DOUBLE);

          if (g_value_transform (&values[0], &double_x) &&
              g_value_transform (&values[1], &double_y) &&
              g_value_get_double (&double_x) ==
              g_value_get_double (&double_y))
            {
              gimp_chain_button_set_active (chain, TRUE);

              g_signal_emit_by_name (chain, "toggled");
            }

          g_value_unset (&double_x);
          g_value_unset (&double_y);
          g_value_unset (&values[0]);
          g_value_unset (&values[1]);

          g_object_set_data (G_OBJECT (chain), "was-active", NULL);
        }

      chains = chains->next;
    }

  g_object_unref (options_gui);
}
Exemplo n.º 4
0
static gboolean
load_dialog (const gchar *filename)
{
  GtkWidget *dialog;
  GtkWidget *frame;
  GtkWidget *hbox;
  GtkWidget *vbox;
  GtkWidget *image;
  GtkWidget *table;
  GtkWidget *table2;
  GtkWidget *abox;
  GtkWidget *res;
  GtkWidget *label;
  GtkWidget *spinbutton;
  GtkObject *adj;
  guchar    *pixels;
  gboolean   run = FALSE;

  WmfLoadVals  vals = { WMF_DEFAULT_RESOLUTION,
                        - WMF_PREVIEW_SIZE, - WMF_PREVIEW_SIZE };

  gimp_ui_init (PLUG_IN_BINARY, FALSE);

  dialog = gimp_dialog_new (_("Render Windows Metafile"), PLUG_IN_BINARY,
                            NULL, 0,
                            gimp_standard_help_func, LOAD_PROC,

                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                            GTK_STOCK_OK,     GTK_RESPONSE_OK,

                            NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);

  gimp_window_set_transient (GTK_WINDOW (dialog));

  hbox = gtk_hbox_new (FALSE, 12);
  gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
                      hbox, TRUE, TRUE, 0);
  gtk_widget_show (hbox);

  /*  The WMF preview  */
  vbox = gtk_vbox_new (FALSE, 6);
  gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
  gtk_widget_show (vbox);

  abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0);
  gtk_widget_show (abox);

  frame = gtk_frame_new (NULL);
  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
  gtk_container_add (GTK_CONTAINER (abox), frame);
  gtk_widget_show (frame);

  pixels = wmf_get_pixbuf (filename, &vals.width, &vals.height);
  image = gimp_preview_area_new ();
  gtk_widget_set_size_request (image, vals.width, vals.height);
  gtk_container_add (GTK_CONTAINER (frame), image);
  gtk_widget_show (image);

  g_signal_connect (image, "size-allocate",
                    G_CALLBACK (wmf_preview_callback),
                    pixels);

  size_label = gtk_label_new (NULL);
  gtk_label_set_justify (GTK_LABEL (size_label), GTK_JUSTIFY_CENTER);
  gtk_misc_set_alignment (GTK_MISC (size_label), 0.5, 0.0);
  gtk_box_pack_start (GTK_BOX (vbox), size_label, TRUE, TRUE, 4);
  gtk_widget_show (size_label);

  /*  query the initial size after the size label is created  */
  vals.resolution = load_vals.resolution;

  load_wmf_size (filename, &vals);

  wmf_width  = vals.width;
  wmf_height = vals.height;

  table = gtk_table_new (7, 3, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
  gtk_table_set_row_spacing (GTK_TABLE (table), 2, 2);
  gtk_box_pack_start (GTK_BOX (hbox), table, TRUE, TRUE, 0);
  gtk_widget_show (table);

  /*  Width and Height  */
  label = gtk_label_new (_("Width:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  label = gtk_label_new (_("Height:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (hbox);

  spinbutton = gimp_spin_button_new (&adj, 1, 1, 1, 1, 10, 0, 1, 2);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
  gtk_box_pack_start (GTK_BOX (hbox), spinbutton, FALSE, FALSE, 0);
  gtk_widget_show (spinbutton);

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (hbox);

  size = GIMP_SIZE_ENTRY (gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
                                               TRUE, FALSE, FALSE, 10,
                                               GIMP_SIZE_ENTRY_UPDATE_SIZE));
  gtk_table_set_col_spacing (GTK_TABLE (size), 1, 6);

  gimp_size_entry_add_field (size, GTK_SPIN_BUTTON (spinbutton), NULL);

  gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (size), FALSE, FALSE, 0);
  gtk_widget_show (GTK_WIDGET (size));

  gimp_size_entry_set_refval_boundaries (size, 0,
                                         GIMP_MIN_IMAGE_SIZE,
                                         GIMP_MAX_IMAGE_SIZE);
  gimp_size_entry_set_refval_boundaries (size, 1,
                                         GIMP_MIN_IMAGE_SIZE,
                                         GIMP_MAX_IMAGE_SIZE);

  gimp_size_entry_set_refval (size, 0, wmf_width);
  gimp_size_entry_set_refval (size, 1, wmf_height);

  gimp_size_entry_set_resolution (size, 0, load_vals.resolution, FALSE);
  gimp_size_entry_set_resolution (size, 1, load_vals.resolution, FALSE);

  g_signal_connect (size, "value-changed",
                    G_CALLBACK (load_dialog_size_callback),
                    NULL);

  /*  Scale ratio  */
  hbox = gtk_hbox_new (FALSE, 0);
  gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 2, 4,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (hbox);

  table2 = gtk_table_new (2, 2, FALSE);
  gtk_table_set_col_spacing (GTK_TABLE (table2), 0, 2);
  gtk_table_set_row_spacing (GTK_TABLE (table2), 0, 4);
  gtk_box_pack_start (GTK_BOX (hbox), table2, FALSE, FALSE, 0);

  spinbutton =
    gimp_spin_button_new (&xadj,
                          ratio_x,
                          (gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) wmf_width,
                          (gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) wmf_width,
                          0.01, 0.1, 0,
                          0.01, 4);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
  gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 0, 1);
  gtk_widget_show (spinbutton);

  g_signal_connect (xadj, "value-changed",
                    G_CALLBACK (load_dialog_ratio_callback),
                    NULL);

  label = gtk_label_new_with_mnemonic (_("_X ratio:"));
  gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  spinbutton =
    gimp_spin_button_new (&yadj,
                          ratio_y,
                          (gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) wmf_height,
                          (gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) wmf_height,
                          0.01, 0.1, 0,
                          0.01, 4);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
  gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 1, 2);
  gtk_widget_show (spinbutton);

  g_signal_connect (yadj, "value-changed",
                    G_CALLBACK (load_dialog_ratio_callback),
                    NULL);

  label = gtk_label_new_with_mnemonic (_("_Y ratio:"));
  gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  /*  the constrain ratio chainbutton  */
  constrain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (constrain), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table2), constrain, 1, 2, 0, 2);
  gtk_widget_show (constrain);

  gimp_help_set_help_data (GIMP_CHAIN_BUTTON (constrain)->button,
                           _("Constrain aspect ratio"), NULL);

  gtk_widget_show (table2);

  /*  Resolution   */
  label = gtk_label_new (_("Resolution:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  res = gimp_size_entry_new (1, GIMP_UNIT_INCH, _("pixels/%a"),
                             FALSE, FALSE, FALSE, 10,
                             GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
  gtk_table_set_col_spacing (GTK_TABLE (res), 1, 6);

  gtk_table_attach (GTK_TABLE (table), res, 1, 2, 4, 5,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (res);

  /* don't let the resolution become too small ? does libwmf tend to
     crash with very small resolutions */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (res), 0,
                                         5.0, GIMP_MAX_RESOLUTION);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (res), 0, load_vals.resolution);

  g_signal_connect (res, "value-changed",
                    G_CALLBACK (load_dialog_resolution_callback),
                    (gpointer) filename);

  gtk_widget_show (dialog);

  if (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK)
    {
      load_vals.width  = ROUND (gimp_size_entry_get_refval (size, 0));
      load_vals.height = ROUND (gimp_size_entry_get_refval (size, 1));
      run = TRUE;
    }

  gtk_widget_destroy (GTK_WIDGET (dialog));

  return run;
}
Exemplo n.º 5
0
static gboolean
glasstile_dialog (GimpDrawable *drawable)
{
  GlassChainedValues *gv;
  GtkWidget *dialog;
  GtkWidget *main_vbox;
  GtkWidget *preview;
  GtkWidget *table;
  GtkWidget *chainbutton;
  gboolean   run;

  gv = g_new (GlassChainedValues, 1);
  gv->gval = &gtvals;
  gtvals.constrain = TRUE;

  gimp_ui_init (PLUG_IN_BINARY, TRUE);

  dialog = gimp_dialog_new (_("Glass Tile"), PLUG_IN_ROLE,
                            NULL, 0,
                            gimp_standard_help_func, PLUG_IN_PROC,

                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                            GTK_STOCK_OK,     GTK_RESPONSE_OK,

                            NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gimp_window_set_transient (GTK_WINDOW (dialog));

  main_vbox = gtk_vbox_new (FALSE, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
                      main_vbox, TRUE, TRUE, 0);
  gtk_widget_show (main_vbox);

  preview = gimp_drawable_preview_new (drawable, NULL);
  gtk_box_pack_start (GTK_BOX (main_vbox), preview, TRUE, TRUE, 0);
  gtk_widget_show (preview);

  g_signal_connect_swapped (preview, "invalidated",
                            G_CALLBACK (glasstile),
                            drawable);

  /*  Parameter settings  */
  table = gtk_table_new (2, 4, FALSE);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacing (GTK_TABLE (table), 2, 2);
  gtk_box_pack_start (GTK_BOX (main_vbox), table, FALSE, FALSE, 0);
  gtk_widget_show (table);

  /* Horizontal scale - Width */
  gv->xadj = gimp_scale_entry_new (GTK_TABLE (table), 0, 0,
                                   _("Tile _width:"), 150, 0,
                                   gtvals.xblock, 10, 50, 2, 10, 0,
                                   TRUE, 0, 0,
                                   NULL, NULL);

  g_signal_connect (gv->xadj, "value-changed",
                    G_CALLBACK (glasstile_size_changed),
                    gv);
  g_signal_connect_swapped (gv->xadj, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /* Horizontal scale - Height */
  gv->yadj = gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
                                   _("Tile _height:"), 150, 0,
                                   gtvals.yblock, 10, 50, 2, 10, 0,
                                   TRUE, 0, 0,
                                   NULL, NULL);

  g_signal_connect (gv->yadj, "value-changed",
                    G_CALLBACK (glasstile_size_changed),
                    gv);
  g_signal_connect_swapped (gv->yadj, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  chainbutton = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chainbutton),
                                gtvals.constrain);
  gtk_table_attach_defaults (GTK_TABLE(table), chainbutton, 3, 4, 0, 2);
  g_signal_connect (chainbutton, "toggled",
                    G_CALLBACK (glasstile_chain_toggled),
                    &gtvals.constrain);
  gtk_widget_show (chainbutton);

  gtk_widget_show (dialog);

  run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);

  gtk_widget_destroy (dialog);

  return run;
}
Exemplo n.º 6
0
GtkWidget *
gimp_prop_table_new (GObject              *config,
                     GType                 owner_type,
                     GimpContext          *context,
                     GimpCreatePickerFunc  create_picker_func,
                     gpointer              picker_creator)
{
  GtkWidget     *table;
  GtkSizeGroup  *size_group;
  GParamSpec   **param_specs;
  guint          n_param_specs;
  gint           i;
  gint           row = 0;
  GParamSpec    *last_pspec = NULL;
  GtkAdjustment *last_x_adj = NULL;
  gint           last_x_row = 0;

  g_return_val_if_fail (G_IS_OBJECT (config), NULL);
  g_return_val_if_fail (context == NULL || GIMP_IS_CONTEXT (context), NULL);

  param_specs = g_object_class_list_properties (G_OBJECT_GET_CLASS (config),
                                                &n_param_specs);

  size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);

  table = gtk_table_new (3, 1, FALSE);
  gtk_table_set_col_spacings (GTK_TABLE (table), 4);
  gtk_table_set_row_spacings (GTK_TABLE (table), 2);

  for (i = 0; i < n_param_specs; i++)
    {
      GParamSpec  *pspec  = param_specs[i];
      GtkWidget   *widget = NULL;
      const gchar *label  = NULL;

      /*  ignore properties of parent classes of owner_type  */
      if (! g_type_is_a (pspec->owner_type, owner_type))
        continue;

      if (G_IS_PARAM_SPEC_STRING (pspec))
        {
          static GQuark multiline_quark = 0;

          if (! multiline_quark)
            multiline_quark = g_quark_from_static_string ("multiline");

          if (GIMP_IS_PARAM_SPEC_CONFIG_PATH (pspec))
            {
              widget = gimp_prop_file_chooser_button_new (config,
                                                          pspec->name,
                                                          g_param_spec_get_nick (pspec),
                                                          GTK_FILE_CHOOSER_ACTION_OPEN);
            }
          else if (g_param_spec_get_qdata (pspec, multiline_quark))
            {
              GtkTextBuffer *buffer;
              GtkWidget     *view;

              buffer = gimp_prop_text_buffer_new (config, pspec->name, -1);
              view = gtk_text_view_new_with_buffer (buffer);

              widget = gtk_scrolled_window_new (NULL, NULL);
              gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (widget),
                                                   GTK_SHADOW_IN);
              gtk_container_add (GTK_CONTAINER (widget), view);
              gtk_widget_show (view);
            }
          else
            {
              widget = gimp_prop_entry_new (config, pspec->name, -1);
            }

          label  = g_param_spec_get_nick (pspec);
        }
      else if (G_IS_PARAM_SPEC_BOOLEAN (pspec))
        {
          widget = gimp_prop_check_button_new (config, pspec->name,
                                               g_param_spec_get_nick (pspec));
        }
      else if (G_IS_PARAM_SPEC_ENUM (pspec))
        {
          widget = gimp_prop_enum_combo_box_new (config, pspec->name, 0, 0);
          gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (widget),
                                        g_param_spec_get_nick (pspec));
        }
      else if (GEGL_IS_PARAM_SPEC_SEED (pspec))
        {
          GtkAdjustment *adj;
          GtkWidget     *scale;
          GtkWidget     *button;

          widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);

          scale = gimp_prop_spin_scale_new (config, pspec->name,
                                            g_param_spec_get_nick (pspec),
                                            1.0, 10.0, 0);
          gtk_box_pack_start (GTK_BOX (widget), scale, TRUE, TRUE, 0);
          gtk_widget_show (scale);

          button = gtk_button_new_with_label (_("New Seed"));
          gtk_box_pack_start (GTK_BOX (widget), button, FALSE, FALSE, 0);
          gtk_widget_show (button);

          adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (scale));

          g_signal_connect (button, "clicked",
                            G_CALLBACK (gimp_prop_table_new_seed_clicked),
                            adj);
        }
      else if (G_IS_PARAM_SPEC_INT (pspec)   ||
               G_IS_PARAM_SPEC_UINT (pspec)  ||
               G_IS_PARAM_SPEC_FLOAT (pspec) ||
               G_IS_PARAM_SPEC_DOUBLE (pspec))
        {
          GtkAdjustment *adj;
          gdouble        value;
          gdouble        lower;
          gdouble        upper;
          gdouble        step   = 1.0;
          gdouble        page   = 10.0;
          gint           digits = (G_IS_PARAM_SPEC_FLOAT (pspec) ||
                                   G_IS_PARAM_SPEC_DOUBLE (pspec)) ? 2 : 0;

          if (GEGL_IS_PARAM_SPEC_DOUBLE (pspec))
            {
              GeglParamSpecDouble *gspec = GEGL_PARAM_SPEC_DOUBLE (pspec);

              lower = gspec->ui_minimum;
              upper = gspec->ui_maximum;
            }
          else if (GEGL_IS_PARAM_SPEC_INT (pspec))
            {
              GeglParamSpecInt *gspec = GEGL_PARAM_SPEC_INT (pspec);

              lower = gspec->ui_minimum;
              upper = gspec->ui_maximum;
            }
          else
            {
              _gimp_prop_widgets_get_numeric_values (config, pspec,
                                                     &value, &lower, &upper,
                                                     G_STRFUNC);
            }

          if ((upper - lower < 10.0) &&
              (G_IS_PARAM_SPEC_FLOAT (pspec) ||
               G_IS_PARAM_SPEC_DOUBLE (pspec)))
            {
              step   = 0.1;
              page   = 1.0;
              digits = 3;
            }

          widget = gimp_prop_spin_scale_new (config, pspec->name,
                                             g_param_spec_get_nick (pspec),
                                             step, page, digits);

          adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (widget));

          if (g_str_has_suffix (pspec->name, "x") ||
              g_str_has_suffix (pspec->name, "width"))
            {
              last_pspec = pspec;
              last_x_adj = adj;
              last_x_row = row;
            }
          else if ((g_str_has_suffix (pspec->name, "y") ||
                    g_str_has_suffix (pspec->name, "height")) &&
                   last_pspec != NULL &&
                   last_x_adj != NULL &&
                   last_x_row == row - 1)
            {
              GtkWidget *chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);

              gtk_table_attach (GTK_TABLE (table), chain,
                                3, 4, last_x_row, row + 1,
                                GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL,
                                0, 0);
              gtk_widget_show (chain);

              if (gtk_adjustment_get_value (last_x_adj) ==
                  gtk_adjustment_get_value (adj))
                {
                  GBinding *binding;

                  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);

                  binding = g_object_bind_property (last_x_adj, "value",
                                                    adj,        "value",
                                                    G_BINDING_BIDIRECTIONAL);

                  g_object_set_data (G_OBJECT (chain), "binding", binding);
                }

              g_signal_connect (chain, "toggled",
                                G_CALLBACK (gimp_prop_table_chain_toggled),
                                last_x_adj);

              g_object_set_data (G_OBJECT (last_x_adj), "y-adjustment", adj);

              if (create_picker_func)
                {
                  GtkWidget *button;
                  gchar     *pspec_name;

                  pspec_name = g_strconcat (last_pspec->name, ":",
                                            pspec->name, NULL);

                  button = create_picker_func (picker_creator,
                                               pspec_name,
                                               GIMP_STOCK_CURSOR,
                                               _("Pick coordinates from the image"));
                  gtk_table_attach (GTK_TABLE (table), button,
                                    4, 5, last_x_row, row + 1,
                                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL,
                                    0, 0);
                  gtk_widget_show (button);

                  g_object_weak_ref (G_OBJECT (button),
                                     (GWeakNotify) g_free, pspec_name);
                }
            }
        }
      else if (GIMP_IS_PARAM_SPEC_RGB (pspec))
        {
          GtkWidget *button;

          widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);

          button = gimp_prop_color_button_new (config, pspec->name,
                                               g_param_spec_get_nick (pspec),
                                               128, 24,
                                               GIMP_COLOR_AREA_SMALL_CHECKS);
          gimp_color_button_set_update (GIMP_COLOR_BUTTON (button), TRUE);
          gimp_color_panel_set_context (GIMP_COLOR_PANEL (button), context);
          gtk_box_pack_start (GTK_BOX (widget), button, TRUE, TRUE, 0);
          gtk_widget_show (button);

          if (create_picker_func)
            {
              button = create_picker_func (picker_creator,
                                           pspec->name,
                                           GIMP_STOCK_COLOR_PICKER_GRAY,
                                           _("Pick color from the image"));
              gtk_box_pack_start (GTK_BOX (widget), button, FALSE, FALSE, 0);
              gtk_widget_show (button);
            }

          label = g_param_spec_get_nick (pspec);
        }
      else
        {
          g_warning ("%s: not supported: %s (%s)\n", G_STRFUNC,
                     g_type_name (G_TYPE_FROM_INSTANCE (pspec)), pspec->name);
        }

      if (widget)
        {
          if (label)
            {
              gimp_table_attach_aligned (GTK_TABLE (table), 0, row,
                                         label, 0.0, 0.5,
                                         widget, 2, FALSE);
            }
          else
            {
              gtk_table_attach_defaults (GTK_TABLE (table), widget,
                                         0, 3, row, row + 1);
              gtk_widget_show (widget);
            }

          row++;
        }
    }

  g_object_unref (size_group);

  g_free (param_specs);

  return table;
}
Exemplo n.º 7
0
static gint
dialog (gint32        image_ID,
        GimpDrawable *drawable)
{
  GtkWidget    *dlg;
  GtkWidget    *main_vbox;
  GtkWidget    *vbox;
  GtkSizeGroup *group;
  GtkWidget    *label;
  GtkWidget    *preview;
  GtkWidget    *button;
  GtkWidget    *width;
  GtkWidget    *space;
  GtkWidget    *offset;
  GtkWidget    *chain_button;
  GtkWidget    *table;
  GimpUnit      unit;
  gdouble       xres;
  gdouble       yres;
  gboolean      run;

  g_return_val_if_fail (main_dialog == NULL, FALSE);

  gimp_ui_init (PLUG_IN_BINARY, TRUE);

  main_dialog = dlg = gimp_dialog_new (_("Grid"), PLUG_IN_ROLE,
                                       NULL, 0,
                                       gimp_standard_help_func, PLUG_IN_PROC,

                                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                       GTK_STOCK_OK,     GTK_RESPONSE_OK,

                                       NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dlg),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gimp_window_set_transient (GTK_WINDOW (dlg));

  /*  Get the image resolution and unit  */
  gimp_image_get_resolution (image_ID, &xres, &yres);
  unit = gimp_image_get_unit (image_ID);

  main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
                      main_vbox, TRUE, TRUE, 0);
  gtk_widget_show (main_vbox);

  preview = gimp_drawable_preview_new (drawable, NULL);
  gtk_box_pack_start (GTK_BOX (main_vbox), preview, TRUE, TRUE, 0);
  gtk_widget_show (preview);

  g_signal_connect (preview, "invalidated",
                    G_CALLBACK (update_preview),
                    drawable);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
  gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
  gtk_widget_show (vbox);

  /*  The width entries  */
  width = gimp_size_entry_new (3,                            /*  number_of_fields  */
                               unit,                         /*  unit              */
                               "%a",                         /*  unit_format       */
                               TRUE,                         /*  menu_show_pixels  */
                               TRUE,                         /*  menu_show_percent */
                               FALSE,                        /*  show_refval       */
                               SPIN_BUTTON_WIDTH,            /*  spinbutton_usize  */
                               GIMP_SIZE_ENTRY_UPDATE_SIZE); /*  update_policy     */


  gtk_box_pack_start (GTK_BOX (vbox), width, FALSE, FALSE, 0);
  gtk_widget_show (width);

  /*  set the unit back to pixels, since most times we will want pixels */
  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (width), GIMP_UNIT_PIXEL);

  /*  set the resolution to the image resolution  */
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (width), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (width), 1, yres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (width), 2, xres, TRUE);

  /*  set the size (in pixels) that will be treated as 0% and 100%  */
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (width), 0, 0.0, drawable->height);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (width), 1, 0.0, drawable->width);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (width), 2, 0.0, drawable->width);

  /*  set upper and lower limits (in pixels)  */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (width), 0, 0.0,
                                         drawable->height);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (width), 1, 0.0,
                                         drawable->width);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (width), 2, 0.0,
                                         MAX (drawable->width,
                                              drawable->height));
  gtk_table_set_row_spacing (GTK_TABLE (width), 0, 6);
  gtk_table_set_col_spacings (GTK_TABLE (width), 6);
  gtk_table_set_col_spacing (GTK_TABLE (width), 2, 12);

  /*  initialize the values  */
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (width), 0, grid_cfg.hwidth);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (width), 1, grid_cfg.vwidth);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (width), 2, grid_cfg.iwidth);

  /*  attach labels  */
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Horizontal\nLines"),
                                0, 1, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Vertical\nLines"),
                                0, 2, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Intersection"),
                                0, 3, 0.0);

  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (width), _("Width:"),
                                        1, 0, 0.0);

  group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
  gtk_size_group_add_widget (group, label);
  g_object_unref (group);

  /*  put a chain_button under the size_entries  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (grid_cfg.hwidth == grid_cfg.vwidth)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (width), chain_button, 1, 3, 2, 3);
  gtk_widget_show (chain_button);

  /* connect to the 'value-changed' signal because we have to take care
   * of keeping the entries in sync when the chainbutton is active
   */
  g_signal_connect (width, "value-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect_swapped (width, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  The spacing entries  */
  space = gimp_size_entry_new (3,                            /*  number_of_fields  */
                               unit,                         /*  unit              */
                               "%a",                         /*  unit_format       */
                               TRUE,                         /*  menu_show_pixels  */
                               TRUE,                         /*  menu_show_percent */
                               FALSE,                        /*  show_refval       */
                               SPIN_BUTTON_WIDTH,            /*  spinbutton_usize  */
                               GIMP_SIZE_ENTRY_UPDATE_SIZE); /*  update_policy     */

  gtk_box_pack_start (GTK_BOX (vbox), space, FALSE, FALSE, 0);
  gtk_widget_show (space);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (space), GIMP_UNIT_PIXEL);

  /*  set the resolution to the image resolution  */
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (space), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (space), 1, yres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (space), 2, xres, TRUE);

  /*  set the size (in pixels) that will be treated as 0% and 100%  */
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (space), 0, 0.0, drawable->height);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (space), 1, 0.0, drawable->width);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (space), 2, 0.0, drawable->width);

  /*  set upper and lower limits (in pixels)  */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (space), 0, 1.0,
                                         drawable->height);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (space), 1, 1.0,
                                         drawable->width);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (space), 2, 0.0,
                                         MAX (drawable->width,
                                              drawable->height));
  gtk_table_set_col_spacings (GTK_TABLE (space), 6);
  gtk_table_set_col_spacing (GTK_TABLE (space), 2, 12);

  /*  initialize the values  */
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (space), 0, grid_cfg.hspace);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (space), 1, grid_cfg.vspace);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (space), 2, grid_cfg.ispace);

  /*  attach labels  */
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (space), _("Spacing:"),
                                        1, 0, 0.0);
  gtk_size_group_add_widget (group, label);

  /*  put a chain_button under the spacing_entries  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (grid_cfg.hspace == grid_cfg.vspace)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (space), chain_button, 1, 3, 2, 3);
  gtk_widget_show (chain_button);

  /* connect to the 'value-changed' and "unit-changed" signals because
   * we have to take care of keeping the entries in sync when the
   * chainbutton is active
   */
  g_signal_connect (space, "value-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect (space, "unit-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect_swapped (space, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  The offset entries  */
  offset = gimp_size_entry_new (3,                            /*  number_of_fields  */
                                unit,                         /*  unit              */
                                "%a",                         /*  unit_format       */
                                TRUE,                         /*  menu_show_pixels  */
                                TRUE,                         /*  menu_show_percent */
                                FALSE,                        /*  show_refval       */
                                SPIN_BUTTON_WIDTH,            /*  spinbutton_usize  */
                                GIMP_SIZE_ENTRY_UPDATE_SIZE); /*  update_policy     */

  gtk_box_pack_start (GTK_BOX (vbox), offset, FALSE, FALSE, 0);
  gtk_widget_show (offset);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (offset), GIMP_UNIT_PIXEL);

  /*  set the resolution to the image resolution  */
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (offset), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (offset), 1, yres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (offset), 2, xres, TRUE);

  /*  set the size (in pixels) that will be treated as 0% and 100%  */
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (offset), 0, 0.0, drawable->height);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (offset), 1, 0.0, drawable->width);
  gimp_size_entry_set_size (GIMP_SIZE_ENTRY (offset), 2, 0.0, drawable->width);

  /*  set upper and lower limits (in pixels)  */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (offset), 0, 0.0,
                                         drawable->height);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (offset), 1, 0.0,
                                         drawable->width);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (offset), 2, 0.0,
                                         MAX (drawable->width,
                                              drawable->height));
  gtk_table_set_col_spacings (GTK_TABLE (offset), 6);
  gtk_table_set_col_spacing (GTK_TABLE (offset), 2, 12);

  /*  initialize the values  */
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset), 0, grid_cfg.hoffset);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset), 1, grid_cfg.voffset);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (offset), 2, grid_cfg.ioffset);

  /*  attach labels  */
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (offset), _("Offset:"),
                                        1, 0, 0.0);
  gtk_size_group_add_widget (group, label);

  /*  this is a weird hack: we put a table into the offset table  */
  table = gtk_table_new (3, 3, FALSE);
  gtk_table_attach_defaults (GTK_TABLE (offset), table, 1, 4, 2, 3);
  gtk_table_set_row_spacing (GTK_TABLE (table), 0, 10);
  gtk_table_set_col_spacing (GTK_TABLE (table), 1, 12);

  /*  put a chain_button under the offset_entries  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (grid_cfg.hoffset == grid_cfg.voffset)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), chain_button, 0, 2, 0, 1);
  gtk_widget_show (chain_button);

  /* connect to the 'value-changed' and "unit-changed" signals because
   * we have to take care of keeping the entries in sync when the
   * chainbutton is active
   */
  g_signal_connect (offset, "value-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect (offset, "unit-changed",
                    G_CALLBACK (entry_callback),
                    chain_button);
  g_signal_connect_swapped (offset, "value-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  /*  put a chain_button under the color_buttons  */
  chain_button = gimp_chain_button_new (GIMP_CHAIN_BOTTOM);
  if (gimp_rgba_distance (&grid_cfg.hcolor, &grid_cfg.vcolor) < 0.0001)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), chain_button, 0, 2, 2, 3);
  gtk_widget_show (chain_button);

  /*  attach color selectors  */
  hcolor_button = gimp_color_button_new (_("Horizontal Color"),
                                         COLOR_BUTTON_WIDTH, 16,
                                         &grid_cfg.hcolor,
                                         GIMP_COLOR_AREA_SMALL_CHECKS);
  gimp_color_button_set_update (GIMP_COLOR_BUTTON (hcolor_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), hcolor_button, 0, 1, 1, 2);
  gtk_widget_show (hcolor_button);

  g_signal_connect (hcolor_button, "color-changed",
                    G_CALLBACK (gimp_color_button_get_color),
                    &grid_cfg.hcolor);
  g_signal_connect (hcolor_button, "color-changed",
                    G_CALLBACK (color_callback),
                    chain_button);
  g_signal_connect_swapped (hcolor_button, "color-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  vcolor_button = gimp_color_button_new (_("Vertical Color"),
                                         COLOR_BUTTON_WIDTH, 16,
                                         &grid_cfg.vcolor,
                                         GIMP_COLOR_AREA_SMALL_CHECKS);
  gimp_color_button_set_update (GIMP_COLOR_BUTTON (vcolor_button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), vcolor_button, 1, 2, 1, 2);
  gtk_widget_show (vcolor_button);

  g_signal_connect (vcolor_button, "color-changed",
                    G_CALLBACK (gimp_color_button_get_color),
                    &grid_cfg.vcolor);
  g_signal_connect (vcolor_button, "color-changed",
                    G_CALLBACK (color_callback),
                    chain_button);
  g_signal_connect_swapped (vcolor_button, "color-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  button = gimp_color_button_new (_("Intersection Color"),
                                  COLOR_BUTTON_WIDTH, 16,
                                  &grid_cfg.icolor,
                                  GIMP_COLOR_AREA_SMALL_CHECKS);
  gimp_color_button_set_update (GIMP_COLOR_BUTTON (button), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table), button, 2, 3, 1, 2);
  gtk_widget_show (button);

  g_signal_connect (button, "color-changed",
                    G_CALLBACK (gimp_color_button_get_color),
                    &grid_cfg.icolor);
  g_signal_connect_swapped (button, "color-changed",
                            G_CALLBACK (gimp_preview_invalidate),
                            preview);

  gtk_widget_show (table);

  gtk_widget_show (dlg);

  g_object_set_data (G_OBJECT (dlg), "width",  width);
  g_object_set_data (G_OBJECT (dlg), "space",  space);
  g_object_set_data (G_OBJECT (dlg), "offset", offset);

  run = (gimp_dialog_run (GIMP_DIALOG (dlg)) == GTK_RESPONSE_OK);

  if (run)
    update_values ();

  gtk_widget_destroy (dlg);

  return run;
}
Exemplo n.º 8
0
gint
gap_resi_dialog (gint32 image_id, GapRangeOpsAsiz asiz_mode, char *title_text,
               long *size_x, long *size_y,
               long *offs_x, long *offs_y)
{
  gint   l_run;

  GapResizePrivateType *res_private;
  GtkWidget *hbbox;
  GtkWidget *button;
  GtkWidget *vbox;


  GtkWidget     *main_vbox;
  GtkWidget     *table;
  GtkWidget     *table2;
  GtkWidget     *table3;
  GtkWidget     *label;
  GtkWidget     *frame;
  GtkWidget     *spinbutton;
  GtkWidget     *abox;

  gdouble l_max_image_width;
  gdouble l_max_image_height;
  gdouble l_max_ratio_x;
  gdouble l_max_ratio_y;


  abox  = NULL;
  frame = NULL;

  /*  Initialize the GapResizePrivateType structure  */
  res_private = (GapResizePrivateType *) g_malloc (sizeof (GapResizePrivateType));
  res_private->image_id = image_id;
  res_private->run = FALSE;
  res_private->in_call = FALSE;
  res_private->asiz_mode = asiz_mode;

  /* get info about the image (size is common to all frames) */
  res_private->orig_width = gimp_image_width(image_id);
  res_private->orig_height = gimp_image_height(image_id);
  res_private->width = res_private->orig_width;
  res_private->height = res_private->orig_height;
  res_private->offset_x = 0;
  res_private->offset_y = 0;
  res_private->ratio_x = 1.0;
  res_private->ratio_y = 1.0;


  l_max_image_width = GIMP_MAX_IMAGE_SIZE;
  l_max_image_height = GIMP_MAX_IMAGE_SIZE;
  l_max_ratio_x = (gdouble) GIMP_MAX_IMAGE_SIZE / (double) res_private->width;
  l_max_ratio_y = (gdouble) GIMP_MAX_IMAGE_SIZE / (double) res_private->height;

  /* for CROP mode only: set sizelimit to original width/height */
  if(res_private->asiz_mode == GAP_ASIZ_CROP)
  {
    l_max_image_width = res_private->orig_width;
    l_max_image_height = res_private->orig_height;
    l_max_ratio_x = 1.0;
    l_max_ratio_y = 1.0;
  }

  res_private->offset_area = NULL;

  gimp_ui_init ("gap_res_dialog", FALSE);


  /*  the dialog  */
  res_private->shell = gtk_dialog_new ();
  res_private->dlg = res_private->shell;
  gtk_window_set_title (GTK_WINDOW (res_private->shell), title_text);
  gtk_window_set_position (GTK_WINDOW (res_private->shell), GTK_WIN_POS_MOUSE);
  g_signal_connect (G_OBJECT (res_private->shell), "destroy",
                    G_CALLBACK (p_res_cancel_callback),
                    NULL);

  switch(res_private->asiz_mode)
  {
    case GAP_ASIZ_SCALE:
      frame        = gimp_frame_new (_("Scale Frames"));
      break;
    case GAP_ASIZ_RESIZE:
      frame        = gimp_frame_new (_("Resize Frames"));
      break;
    case GAP_ASIZ_CROP:
      frame        = gimp_frame_new (_("Crop Frames"));
      break;
  }

  /*  the main vbox  */
  main_vbox = gtk_vbox_new (FALSE, 4);
  gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 4);
  /* gtk_container_add (GTK_CONTAINER (GTK_DIALOG (res_private->shell)->vbox), main_vbox);
   */
  gtk_box_pack_start (GTK_BOX (GTK_DIALOG (res_private->shell)->vbox), main_vbox, TRUE, TRUE, 0);

  /* button hbox */
  gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (res_private->shell)->action_area), 2);
  gtk_box_set_homogeneous (GTK_BOX (GTK_DIALOG (res_private->shell)->action_area), FALSE);

  hbbox = gtk_hbutton_box_new ();
  gtk_box_set_spacing (GTK_BOX (hbbox), 4);
  gtk_box_pack_end (GTK_BOX (GTK_DIALOG (res_private->shell)->action_area), hbbox, FALSE, FALSE, 0);
  gtk_widget_show (hbbox);

  /*  the pixel dimensions frame  */
  gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
  gtk_widget_show (frame);

  vbox = gtk_vbox_new (FALSE, 2);
  gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
  gtk_container_add (GTK_CONTAINER (frame), vbox);

  table = gtk_table_new (6, 2, FALSE);
  gtk_container_set_border_width (GTK_CONTAINER (table), 2);
  gtk_table_set_col_spacings (GTK_TABLE (table), 2);
  gtk_table_set_col_spacing (GTK_TABLE (table), 0, 4);
  gtk_table_set_row_spacings (GTK_TABLE (table), 2);
  gtk_table_set_row_spacing (GTK_TABLE (table), 0, 4);
  gtk_table_set_row_spacing (GTK_TABLE (table), 1, 4);
  gtk_table_set_row_spacing (GTK_TABLE (table), 3, 4);
  gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);


  /*  the original width & height labels  */
  label = gtk_label_new (_("Current width:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  label = gtk_label_new (_("Current height:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);


  /*  the original width & height Values labels  */
  res_private->orig_width_label = gtk_label_new ("");
  gtk_misc_set_alignment (GTK_MISC (res_private->orig_width_label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table),  res_private->orig_width_label, 1, 2, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (res_private->orig_width_label);

  res_private->orig_height_label = gtk_label_new ("");
  gtk_misc_set_alignment (GTK_MISC (res_private->orig_height_label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), res_private->orig_height_label, 1, 2, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (res_private->orig_height_label);


  /*  the new size labels  */
  label = gtk_label_new (_("New width:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  label = gtk_label_new (_("New height:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);


  /* the spinbutton entry new_width */
  spinbutton = gimp_spin_button_new (&res_private->width_adj,
                                     res_private->orig_width,
                                     GIMP_MIN_IMAGE_SIZE,
                                     l_max_image_width,
                                     1, 10, 0,
                                     1, 2);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);

  gtk_widget_show (spinbutton);

  gtk_table_attach (GTK_TABLE (table), spinbutton, 1, 2, 2, 3,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  g_signal_connect (res_private->width_adj, "value_changed",
                    G_CALLBACK (p_size_callback),
                    res_private);


  /* the spinbutton entry new_height */
  spinbutton = gimp_spin_button_new (&res_private->height_adj,
                                     res_private->orig_height,
                                     GIMP_MIN_IMAGE_SIZE,
                                     l_max_image_height,
                                     1, 10, 0,
                                     1, 2);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);

  gtk_widget_show (spinbutton);

  gtk_table_attach (GTK_TABLE (table), spinbutton, 1, 2, 3, 4,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  g_signal_connect (res_private->height_adj, "value_changed",
                    G_CALLBACK (p_size_callback),
                    res_private);


  /*  initialize the original width & height labels  */
  p_orig_labels_update(NULL, res_private);


  /*  the scale ratio labels  */
  label = gtk_label_new (_("X ratio:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  label = gtk_label_new (_("Y ratio:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 5, 6,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  /*  a (2nd) table for the spinbuttons and the chainbutton  */
  abox = gtk_alignment_new (0.0, 0.5, 0.0, 1.0);
  table2 = gtk_table_new (2, 2, FALSE);
  gtk_table_set_col_spacing (GTK_TABLE (table2), 0, 2);
  gtk_table_set_row_spacing (GTK_TABLE (table2), 0, 2);
  gtk_container_add (GTK_CONTAINER (abox), table2);
  gtk_table_attach (GTK_TABLE (table), abox, 1, 2, 4, 6,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (abox);

  /* the spinbutton entry X-scale ratio */
  spinbutton =
    gimp_spin_button_new (&res_private->ratio_x_adj,
                          res_private->ratio_x,
                          (double) GIMP_MIN_IMAGE_SIZE / (double) res_private->width,
                          (double) l_max_ratio_x,
                          0.01, 0.1, 0,
                          0.01, 4);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
  gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 0, 1);
  gtk_widget_show (spinbutton);

  g_signal_connect (res_private->ratio_x_adj, "value_changed",
                    G_CALLBACK (p_ratio_callback),
                    res_private);

  /* the spinbutton entry Y-scale ratio */
  spinbutton =
    gimp_spin_button_new (&res_private->ratio_y_adj,
                          res_private->ratio_y,
                          (double) GIMP_MIN_IMAGE_SIZE / (double) res_private->height,
                          (double) l_max_ratio_y,
                          0.01, 0.1, 0,
                          0.01, 4);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
  gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 1, 2);
  gtk_widget_show (spinbutton);

  g_signal_connect (res_private->ratio_y_adj, "value_changed",
                    G_CALLBACK (p_ratio_callback),
                    res_private);


  /*  the constrain ratio chainbutton  */
  res_private->constrain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (res_private->constrain), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table2), res_private->constrain, 1, 2, 0, 2);
  gtk_widget_show (res_private->constrain);

  gimp_help_set_help_data (GIMP_CHAIN_BUTTON (res_private->constrain)->button,
                           _("Constrain aspect ratio"), NULL);

  /* the state of the contrain ratio chainbutton is checked in other callbacks (where needed)
   * there is no need for the chainbutton to have its own callback procedure
   */


  gtk_widget_show (table2);
  gtk_widget_show (table);
  gtk_widget_show (vbox);


  /* code for GAP_ASIZ_RESIZE GAP_ASIZ_CROP using offsets, GAP_ASIZ_SCALE does not */
  if(res_private->asiz_mode != GAP_ASIZ_SCALE)
  {
    /*  the offset frame  */
    frame = gimp_frame_new (_("Offset"));
    gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
    gtk_widget_show (frame);

    vbox = gtk_vbox_new (FALSE, 4);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 2);
    gtk_container_add (GTK_CONTAINER (frame), vbox);

    abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
    gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0);

    /*  a (3rd) table for the offset spinbuttons  */
    table3 = gtk_table_new (2, 3, FALSE);
    gtk_table_set_col_spacing (GTK_TABLE (table3), 0, 2);
    gtk_table_set_row_spacing (GTK_TABLE (table3), 0, 2);

    /* gtk_container_add (GTK_CONTAINER (abox), table3); */

    /* the x/y offest labels */
    label = gtk_label_new (_("X:"));
    gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
    gtk_table_attach (GTK_TABLE (table3), label, 0, 1, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
    gtk_widget_show (label);

    label = gtk_label_new (_("Y:"));
    gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
    gtk_table_attach (GTK_TABLE (table3), label, 0, 1, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
    gtk_widget_show (label);

    /* the spinbutton entry offset_x */
    spinbutton = gimp_spin_button_new (&res_private->offset_x_adj,
                                         0,
                                         -GIMP_MAX_IMAGE_SIZE,
                                         GIMP_MAX_IMAGE_SIZE,
                                         1, 10, 0,
                                         1, 2);
    gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
    gtk_table_attach (GTK_TABLE (table3), spinbutton, 1, 2, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
    gtk_widget_show (spinbutton);


    g_signal_connect (res_private->offset_x_adj, "value_changed",
                     G_CALLBACK (p_offset_update),
                     res_private);

    /* the spinbutton entry offset_y */
    spinbutton = gimp_spin_button_new (&res_private->offset_y_adj,
                                         0,
                                         -GIMP_MAX_IMAGE_SIZE,
                                         GIMP_MAX_IMAGE_SIZE,
                                         1, 10, 0,
                                         1, 2);
    gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), SB_WIDTH);
    gtk_table_attach (GTK_TABLE (table3), spinbutton, 1, 2, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
    gtk_widget_show (spinbutton);

    g_signal_connect (res_private->offset_y_adj, "value_changed",
                     G_CALLBACK (p_offset_update),
                     res_private);


    /* the center offsetX button */
    button = gtk_button_new_with_label (_("Center Horizontal"));
    gtk_widget_show (button);
    gtk_table_attach (GTK_TABLE (table3), button, 2, 3, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);

    g_signal_connect (button, "clicked",
                      G_CALLBACK (p_offset_x_center_clicked),
                      res_private);


    /* the center offsetY button */
    button = gtk_button_new_with_label (_("Center Vertical"));
    gtk_widget_show (button);
    gtk_table_attach (GTK_TABLE (table3), button, 2, 3, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);

    g_signal_connect (button, "clicked",
                      G_CALLBACK (p_offset_y_center_clicked),
                      res_private);

    gtk_container_add (GTK_CONTAINER (abox), table3);
    gtk_widget_show (table3);
    gtk_widget_show (abox);


    /*  frame to hold GimpOffsetArea  */
    abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
    gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0);

    frame = gimp_frame_new (NULL);
    gtk_container_add (GTK_CONTAINER (abox), frame);

    /* the GimpOffsetArea widget */
    res_private->offset_area = gimp_offset_area_new (res_private->orig_width
                                                   , res_private->orig_height);
    gtk_container_add (GTK_CONTAINER (frame), res_private->offset_area);

    gtk_widget_show (res_private->offset_area);
    g_signal_connect (res_private->offset_area, "offsets_changed",
                        G_CALLBACK (p_offset_area_offsets_changed),
                        res_private);

    gtk_widget_show (frame);
    gtk_widget_show (abox);
    gtk_widget_show (vbox);
  }


  /*  Action area  */

  if (gimp_show_help_button ())
    {
      button = gtk_button_new_from_stock ( GTK_STOCK_HELP);
      gtk_box_pack_end (GTK_BOX (hbbox), button, TRUE, TRUE, 0);
      gtk_widget_show (button);
      g_signal_connect (GTK_OBJECT (button), "clicked",
                        G_CALLBACK  (p_res_help_callback),
                        res_private);
    }

  button = gtk_button_new_from_stock ( GIMP_STOCK_RESET);
  gtk_box_pack_start (GTK_BOX (hbbox), button, TRUE, TRUE, 0);
  gtk_widget_show (button);
  g_signal_connect (GTK_OBJECT (button), "clicked",
                    G_CALLBACK  (p_res_reset_callback),
                    res_private);

  button = gtk_button_new_from_stock ( GTK_STOCK_CANCEL);
  GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
  gtk_box_pack_start (GTK_BOX (hbbox), button, TRUE, TRUE, 0);
  gtk_widget_show (button);
  g_signal_connect (G_OBJECT (button), "clicked",
                    G_CALLBACK  (p_res_cancel_callback),
                    NULL);

  button = gtk_button_new_from_stock ( GTK_STOCK_OK);
  GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
  gtk_box_pack_start (GTK_BOX (hbbox), button, TRUE, TRUE, 0);
  gtk_widget_grab_default (button);
  gtk_widget_show (button);
  g_signal_connect (GTK_OBJECT (button), "clicked",
                    G_CALLBACK  (p_res_ok_callback),
                    res_private);


  gtk_widget_show (main_vbox);
  gtk_widget_show (res_private->shell);

  gtk_main ();
  gdk_flush ();



  *size_x  = res_private->width;
  *size_y  = res_private->height;
  *offs_x  = res_private->offset_x;
  *offs_y  = res_private->offset_y;

  if(res_private->asiz_mode == GAP_ASIZ_CROP)
  {
     /* the widgets deliver negative offsets when new size is smaller
      * than original (as needed for gimp_image_resize calls)
      * but gimp_image_crop needs positive offets
      * therefore the sign is switched just for CROP operations
      */
     *offs_x  = - res_private->offset_x;
     *offs_y  = - res_private->offset_y;
  }

  l_run = res_private->run;
  g_free(res_private);
  return (l_run);

}  /* end gap_resi_dialog */
Exemplo n.º 9
0
static GimpPDBStatusType
load_dialog (const gchar  *filename,
             GError      **load_error)
{
  GtkWidget   *dialog;
  GtkWidget   *frame;
  GtkWidget   *hbox;
  GtkWidget   *vbox;
  GtkWidget   *image;
  GdkPixbuf   *preview;
  GtkWidget   *table;
  GtkWidget   *table2;
  GtkWidget   *abox;
  GtkWidget   *res;
  GtkWidget   *label;
  GtkWidget   *spinbutton;
  GtkWidget   *toggle;
  GtkWidget   *toggle2;
  GtkObject   *adj;
  gboolean     run;
  GError      *error = NULL;
  SvgLoadVals  vals  =
  {
    SVG_DEFAULT_RESOLUTION,
    - SVG_PREVIEW_SIZE,
    - SVG_PREVIEW_SIZE
  };

  preview = load_rsvg_pixbuf (filename, &vals, &error);

  if (! preview)
    {
      /*  Do not rely on librsvg setting GError on failure!  */
      g_set_error (load_error,
                   error ? error->domain : 0, error ? error->code : 0,
                   _("Could not open '%s' for reading: %s"),
                   gimp_filename_to_utf8 (filename),
                   error ? error->message : _("Unknown reason"));
      g_clear_error (&error);

      return GIMP_PDB_EXECUTION_ERROR;
    }

  gimp_ui_init (PLUG_IN_BINARY, FALSE);

  /* Scalable Vector Graphics is SVG, should perhaps not be translated */
  dialog = gimp_dialog_new (_("Render Scalable Vector Graphics"),
                            PLUG_IN_ROLE,
                            NULL, 0,
                            gimp_standard_help_func, LOAD_PROC,

                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                            GTK_STOCK_OK,     GTK_RESPONSE_OK,

                            NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);

  gimp_window_set_transient (GTK_WINDOW (dialog));

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
                      hbox, TRUE, TRUE, 0);
  gtk_widget_show (hbox);

  /*  The SVG preview  */
  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
  gtk_widget_show (vbox);

  abox = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0);
  gtk_widget_show (abox);

  frame = gtk_frame_new (NULL);
  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
  gtk_container_add (GTK_CONTAINER (abox), frame);
  gtk_widget_show (frame);

  image = gtk_image_new_from_pixbuf (preview);
  gtk_container_add (GTK_CONTAINER (frame), image);
  gtk_widget_show (image);

  size_label = gtk_label_new (NULL);
  gtk_label_set_justify (GTK_LABEL (size_label), GTK_JUSTIFY_CENTER);
  gtk_misc_set_alignment (GTK_MISC (size_label), 0.5, 0.0);
  gtk_box_pack_start (GTK_BOX (vbox), size_label, TRUE, TRUE, 4);
  gtk_widget_show (size_label);

  /*  query the initial size after the size label is created  */
  vals.resolution = load_vals.resolution;

  load_rsvg_size (filename, &vals, NULL);

  svg_width  = vals.width;
  svg_height = vals.height;

  table = gtk_table_new (7, 3, FALSE);
  gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
  gtk_table_set_row_spacing (GTK_TABLE (table), 2, 2);
  gtk_box_pack_start (GTK_BOX (hbox), table, TRUE, TRUE, 0);
  gtk_widget_show (table);

  /*  Width and Height  */
  label = gtk_label_new (_("Width:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  label = gtk_label_new (_("Height:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
  gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 0, 1,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (hbox);

  spinbutton = gimp_spin_button_new (&adj, 1, 1, 1, 1, 10, 0, 1, 2);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
  gtk_box_pack_start (GTK_BOX (hbox), spinbutton, FALSE, FALSE, 0);
  gtk_widget_show (spinbutton);

  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
  gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 1, 2,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (hbox);

  size = GIMP_SIZE_ENTRY (gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
                                               TRUE, FALSE, FALSE, 10,
                                               GIMP_SIZE_ENTRY_UPDATE_SIZE));
  gtk_table_set_col_spacing (GTK_TABLE (size), 1, 6);

  gimp_size_entry_add_field (size, GTK_SPIN_BUTTON (spinbutton), NULL);

  gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (size), FALSE, FALSE, 0);
  gtk_widget_show (GTK_WIDGET (size));

  gimp_size_entry_set_refval_boundaries (size, 0,
                                         GIMP_MIN_IMAGE_SIZE,
                                         GIMP_MAX_IMAGE_SIZE);
  gimp_size_entry_set_refval_boundaries (size, 1,
                                         GIMP_MIN_IMAGE_SIZE,
                                         GIMP_MAX_IMAGE_SIZE);

  gimp_size_entry_set_refval (size, 0, svg_width);
  gimp_size_entry_set_refval (size, 1, svg_height);

  gimp_size_entry_set_resolution (size, 0, load_vals.resolution, FALSE);
  gimp_size_entry_set_resolution (size, 1, load_vals.resolution, FALSE);

  g_signal_connect (size, "value-changed",
                    G_CALLBACK (load_dialog_size_callback),
                    NULL);

  /*  Scale ratio  */
  hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
  gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, 2, 4,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (hbox);

  table2 = gtk_table_new (2, 2, FALSE);
  gtk_table_set_col_spacing (GTK_TABLE (table2), 0, 2);
  gtk_table_set_row_spacing (GTK_TABLE (table2), 0, 4);
  gtk_box_pack_start (GTK_BOX (hbox), table2, FALSE, FALSE, 0);

  spinbutton =
    gimp_spin_button_new (&xadj,
                          ratio_x,
                          (gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) svg_width,
                          (gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) svg_width,
                          0.01, 0.1, 0,
                          0.01, 4);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
  gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 0, 1);
  gtk_widget_show (spinbutton);

  g_signal_connect (xadj, "value-changed",
                    G_CALLBACK (load_dialog_ratio_callback),
                    NULL);

  label = gtk_label_new_with_mnemonic (_("_X ratio:"));
  gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  spinbutton =
    gimp_spin_button_new (&yadj,
                          ratio_y,
                          (gdouble) GIMP_MIN_IMAGE_SIZE / (gdouble) svg_height,
                          (gdouble) GIMP_MAX_IMAGE_SIZE / (gdouble) svg_height,
                          0.01, 0.1, 0,
                          0.01, 4);
  gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);
  gtk_table_attach_defaults (GTK_TABLE (table2), spinbutton, 0, 1, 1, 2);
  gtk_widget_show (spinbutton);

  g_signal_connect (yadj, "value-changed",
                    G_CALLBACK (load_dialog_ratio_callback),
                    NULL);

  label = gtk_label_new_with_mnemonic (_("_Y ratio:"));
  gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 3, 4,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  /*  the constrain ratio chainbutton  */
  constrain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (constrain), TRUE);
  gtk_table_attach_defaults (GTK_TABLE (table2), constrain, 1, 2, 0, 2);
  gtk_widget_show (constrain);

  gimp_help_set_help_data (GIMP_CHAIN_BUTTON (constrain)->button,
                           _("Constrain aspect ratio"), NULL);

  gtk_widget_show (table2);

  /*  Resolution   */
  label = gtk_label_new (_("Resolution:"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (label);

  res = gimp_size_entry_new (1, GIMP_UNIT_INCH, _("pixels/%a"),
                             FALSE, FALSE, FALSE, 10,
                             GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
  gtk_table_set_col_spacing (GTK_TABLE (res), 1, 6);

  gtk_table_attach (GTK_TABLE (table), res, 1, 2, 4, 5,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (res);

  /* don't let the resolution become too small, librsvg tends to
     crash with very small resolutions */
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (res), 0,
                                         5.0, GIMP_MAX_RESOLUTION);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (res), 0, load_vals.resolution);

  g_signal_connect (res, "value-changed",
                    G_CALLBACK (load_dialog_resolution_callback),
                    (gpointer) filename);

  /*  Path Import  */
  toggle = gtk_check_button_new_with_mnemonic (_("Import _paths"));
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle), load_vals.import);
  gtk_table_attach (GTK_TABLE (table), toggle, 0, 2, 5, 6,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (toggle);

  gimp_help_set_help_data (toggle,
                           _("Import path elements of the SVG so they "
                             "can be used with the GIMP path tool"),
                           NULL);

  g_signal_connect (toggle, "toggled",
                    G_CALLBACK (gimp_toggle_button_update),
                    &load_vals.import);

  toggle2 = gtk_check_button_new_with_mnemonic (_("Merge imported paths"));
  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle2), load_vals.merge);
  gtk_table_attach (GTK_TABLE (table), toggle2, 0, 2, 6, 7,
                    GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
  gtk_widget_show (toggle2);

  g_signal_connect (toggle2, "toggled",
                    G_CALLBACK (gimp_toggle_button_update),
                    &load_vals.merge);

  g_object_bind_property (toggle,  "active",
                          toggle2, "sensitive",
                          G_BINDING_SYNC_CREATE);

  gtk_widget_show (dialog);

  run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);

  if (run)
    {
      load_vals.width  = ROUND (gimp_size_entry_get_refval (size, 0));
      load_vals.height = ROUND (gimp_size_entry_get_refval (size, 1));
    }

  gtk_widget_destroy (dialog);

  return run ? GIMP_PDB_SUCCESS : GIMP_PDB_CANCEL;
}
Exemplo n.º 10
0
/**
 * gimp_coordinates_new:
 * @unit:                   The initial unit of the #GimpUnitMenu.
 * @unit_format:            A printf-like unit-format string as is used with
 *                          gimp_unit_menu_new().
 * @menu_show_pixels:       %TRUE if the #GimpUnitMenu should contain an item
 *                          for GIMP_UNIT_PIXEL.
 * @menu_show_percent:      %TRUE if the #GimpUnitMenu should contain an item
 *                          for GIMP_UNIT_PERCENT.
 * @spinbutton_width:       The horizontal size of the #GimpSizeEntry's
 *                           #GtkSpinButton's.
 * @update_policy:          The update policy for the #GimpSizeEntry.
 * @chainbutton_active:     %TRUE if the attached #GimpChainButton should be
 *                          active.
 * @chain_constrains_ratio: %TRUE if the chainbutton should constrain the
 *                          fields' aspect ratio. If %FALSE, the values will
 *                          be constrained.
 * @xlabel:                 The label for the X coordinate.
 * @x:                      The initial value of the X coordinate.
 * @xres:                   The horizontal resolution in DPI.
 * @lower_boundary_x:       The lower boundary of the X coordinate.
 * @upper_boundary_x:       The upper boundary of the X coordinate.
 * @xsize_0:                The X value which will be treated as 0%.
 * @xsize_100:              The X value which will be treated as 100%.
 * @ylabel:                 The label for the Y coordinate.
 * @y:                      The initial value of the Y coordinate.
 * @yres:                   The vertical resolution in DPI.
 * @lower_boundary_y:       The lower boundary of the Y coordinate.
 * @upper_boundary_y:       The upper boundary of the Y coordinate.
 * @ysize_0:                The Y value which will be treated as 0%.
 * @ysize_100:              The Y value which will be treated as 100%.
 *
 * Convenience function that creates a #GimpSizeEntry with two fields for x/y
 * coordinates/sizes with a #GimpChainButton attached to constrain either the
 * two fields' values or the ratio between them.
 *
 * Returns: The new #GimpSizeEntry.
 **/
GtkWidget *
gimp_coordinates_new (GimpUnit         unit,
                      const gchar     *unit_format,
                      gboolean         menu_show_pixels,
                      gboolean         menu_show_percent,
                      gint             spinbutton_width,
                      GimpSizeEntryUpdatePolicy  update_policy,

                      gboolean         chainbutton_active,
                      gboolean         chain_constrains_ratio,

                      const gchar     *xlabel,
                      gdouble          x,
                      gdouble          xres,
                      gdouble          lower_boundary_x,
                      gdouble          upper_boundary_x,
                      gdouble          xsize_0,   /* % */
                      gdouble          xsize_100, /* % */

                      const gchar     *ylabel,
                      gdouble          y,
                      gdouble          yres,
                      gdouble          lower_boundary_y,
                      gdouble          upper_boundary_y,
                      gdouble          ysize_0,   /* % */
                      gdouble          ysize_100  /* % */)
{
  GimpCoordinatesData *data;
  GtkObject           *adjustment;
  GtkWidget           *spinbutton;
  GtkWidget           *sizeentry;
  GtkWidget           *chainbutton;

  spinbutton = gimp_spin_button_new (&adjustment, 1, 0, 1, 1, 10, 0, 1, 2);

  if (spinbutton_width > 0)
    {
      if (spinbutton_width < 17)
        gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), spinbutton_width);
      else
        gtk_widget_set_size_request (spinbutton, spinbutton_width, -1);
    }

  sizeentry = gimp_size_entry_new (1, unit, unit_format,
                                   menu_show_pixels,
                                   menu_show_percent,
                                   FALSE,
                                   spinbutton_width,
                                   update_policy);
  gtk_table_set_col_spacing (GTK_TABLE (sizeentry), 0, 4);
  gtk_table_set_col_spacing (GTK_TABLE (sizeentry), 2, 4);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (sizeentry),
                             GTK_SPIN_BUTTON (spinbutton), NULL);
  gtk_table_attach_defaults (GTK_TABLE (sizeentry), spinbutton, 1, 2, 0, 1);
  gtk_widget_show (spinbutton);

  gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (sizeentry),
                            (update_policy == GIMP_SIZE_ENTRY_UPDATE_RESOLUTION) ||
                            (menu_show_pixels == FALSE) ?
                            GIMP_UNIT_INCH : GIMP_UNIT_PIXEL);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (sizeentry), 0, xres, TRUE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (sizeentry), 1, yres, TRUE);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry), 0,
                                         lower_boundary_x, upper_boundary_x);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (sizeentry), 1,
                                         lower_boundary_y, upper_boundary_y);

  if (menu_show_percent)
    {
      gimp_size_entry_set_size (GIMP_SIZE_ENTRY (sizeentry), 0,
                                xsize_0, xsize_100);
      gimp_size_entry_set_size (GIMP_SIZE_ENTRY (sizeentry), 1,
                                ysize_0, ysize_100);
    }

  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (sizeentry), 0, x);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (sizeentry), 1, y);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                xlabel, 0, 0, 0.0);
  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (sizeentry),
                                ylabel, 1, 0, 0.0);

  chainbutton = gimp_chain_button_new (GIMP_CHAIN_RIGHT);

  if (chainbutton_active)
    gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chainbutton), TRUE);

  gtk_table_attach (GTK_TABLE (sizeentry), chainbutton, 2, 3, 0, 2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  gtk_widget_show (chainbutton);

  data = g_slice_new (GimpCoordinatesData);

  data->chainbutton            = GIMP_CHAIN_BUTTON (chainbutton);
  data->chain_constrains_ratio = chain_constrains_ratio;
  data->orig_x                 = x;
  data->orig_y                 = y;
  data->last_x                 = x;
  data->last_y                 = y;

  g_object_set_data_full (G_OBJECT (sizeentry), "coordinates-data",
                          data,
                          (GDestroyNotify) gimp_coordinates_data_free);

  g_signal_connect (sizeentry, "value-changed",
                    G_CALLBACK (gimp_coordinates_callback),
                    data);

  g_object_set_data (G_OBJECT (sizeentry), "chainbutton", chainbutton);

  g_signal_connect (chainbutton, "toggled",
                    G_CALLBACK (gimp_coordinates_chainbutton_toggled),
                    sizeentry);

  return sizeentry;
}
Exemplo n.º 11
0
/**
 * resolution_calibrate_dialog:
 * @resolution_entry: a #GimpSizeEntry to connect the dialog to
 * @pixbuf:           an optional #GdkPixbuf for the upper left corner
 *
 * Displays a dialog that allows the user to interactively determine
 * her monitor resolution. This dialog runs it's own GTK main loop and
 * is connected to a #GimpSizeEntry handling the resolution to be set.
 **/
void
resolution_calibrate_dialog (GtkWidget *resolution_entry,
                             GdkPixbuf *pixbuf)
{
  GtkWidget    *dialog;
  GtkWidget    *table;
  GtkWidget    *vbox;
  GtkWidget    *hbox;
  GtkWidget    *ruler;
  GtkWidget    *label;
  GdkScreen    *screen;
  GdkRectangle  rect;
  gint          monitor;

  g_return_if_fail (GIMP_IS_SIZE_ENTRY (resolution_entry));
  g_return_if_fail (GTK_WIDGET_REALIZED (resolution_entry));
  g_return_if_fail (pixbuf == NULL || GDK_IS_PIXBUF (pixbuf));

  /*  this dialog can only exist once  */
  if (calibrate_entry)
    return;

  dialog = gimp_dialog_new (_("Calibrate Monitor Resolution"),
                            "gimp-resolution-calibration",
                            gtk_widget_get_toplevel (resolution_entry),
                            GTK_DIALOG_DESTROY_WITH_PARENT,
                            NULL, NULL,

                            GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                            GTK_STOCK_OK,     GTK_RESPONSE_OK,

                            NULL);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  screen = gtk_widget_get_screen (dialog);
  monitor = gdk_screen_get_monitor_at_window (screen,
                                              resolution_entry->window);
  gdk_screen_get_monitor_geometry (screen, monitor, &rect);

  ruler_width  = rect.width  - 300 - (rect.width  % 100);
  ruler_height = rect.height - 300 - (rect.height % 100);

  table = gtk_table_new (4, 4, FALSE);
  gtk_container_set_border_width (GTK_CONTAINER (table), 12);
  gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), table);
  gtk_widget_show (table);

  if (pixbuf)
    {
      GtkWidget *image = gtk_image_new_from_pixbuf (pixbuf);

      gtk_table_attach (GTK_TABLE (table), image, 0, 1, 0, 1,
                        GTK_SHRINK, GTK_SHRINK, 4, 4);
      gtk_widget_show (image);
    }

  ruler = gimp_ruler_new (GTK_ORIENTATION_HORIZONTAL);
  gtk_widget_set_size_request (ruler, ruler_width, 32);
  gimp_ruler_set_range (GIMP_RULER (ruler), 0, ruler_width, ruler_width);
  gtk_table_attach (GTK_TABLE (table), ruler, 1, 3, 0, 1,
                    GTK_SHRINK, GTK_SHRINK, 0, 0);
  gtk_widget_show (ruler);

  ruler = gimp_ruler_new (GTK_ORIENTATION_VERTICAL);
  gtk_widget_set_size_request (ruler, 32, ruler_height);
  gimp_ruler_set_range (GIMP_RULER (ruler), 0, ruler_height, ruler_height);
  gtk_table_attach (GTK_TABLE (table), ruler, 0, 1, 1, 3,
                    GTK_SHRINK, GTK_SHRINK, 0, 0);
  gtk_widget_show (ruler);

  vbox = gtk_vbox_new (FALSE, 12);
  gtk_table_attach (GTK_TABLE (table), vbox, 1, 2, 1, 2,
                    GTK_SHRINK, GTK_SHRINK, 0, 0);
  gtk_widget_show (vbox);

  label =
    gtk_label_new (_("Measure the rulers and enter their lengths:"));
  gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gimp_label_set_attributes (GTK_LABEL (label),
                             PANGO_ATTR_SCALE,  PANGO_SCALE_LARGE,
                             PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
                             -1);
  gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
  gtk_widget_show (label);

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  calibrate_xres =
    gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (resolution_entry), 0);
  calibrate_yres =
    gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (resolution_entry), 1);

  calibrate_entry =
    gimp_coordinates_new  (GIMP_UNIT_INCH, "%p",
                           FALSE, FALSE, 10,
                           GIMP_SIZE_ENTRY_UPDATE_SIZE,
                           FALSE,
                           FALSE,
                           _("_Horizontal:"),
                           ruler_width,
                           calibrate_xres,
                           1, GIMP_MAX_IMAGE_SIZE,
                           0, 0,
                           _("_Vertical:"),
                           ruler_height,
                           calibrate_yres,
                           1, GIMP_MAX_IMAGE_SIZE,
                           0, 0);
  gtk_widget_hide (GTK_WIDGET (GIMP_COORDINATES_CHAINBUTTON (calibrate_entry)));
  g_signal_connect (dialog, "destroy",
                    G_CALLBACK (gtk_widget_destroyed),
                    &calibrate_entry);

  gtk_box_pack_end (GTK_BOX (hbox), calibrate_entry, FALSE, FALSE, 0);
  gtk_widget_show (calibrate_entry);

  gtk_widget_show (dialog);

  switch (gimp_dialog_run (GIMP_DIALOG (dialog)))
    {
    case GTK_RESPONSE_OK:
      {
        GtkWidget *chain_button;
        gdouble    x, y;

        x = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (calibrate_entry), 0);
        y = gimp_size_entry_get_refval (GIMP_SIZE_ENTRY (calibrate_entry), 1);

        calibrate_xres = (gdouble) ruler_width  * calibrate_xres / x;
        calibrate_yres = (gdouble) ruler_height * calibrate_yres / y;

        chain_button = GIMP_COORDINATES_CHAINBUTTON (resolution_entry);

        if (ABS (x - y) > GIMP_MIN_RESOLUTION)
          gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain_button),
                                        FALSE);

        gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (resolution_entry),
                                    0, calibrate_xres);
        gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (resolution_entry),
                                    1, calibrate_yres);
      }

    default:
      break;
    }

  gtk_widget_destroy (dialog);
}
Exemplo n.º 12
0
static GtkWidget *
print_size_frame (PrintData    *data,
                  GtkSizeGroup *label_group,
                  GtkSizeGroup *entry_group)
{
  GtkWidget *entry;
  GtkWidget *height;
  GtkWidget *vbox;
  GtkWidget *hbox;
  GtkWidget *chain;
  GtkWidget *frame;
  GtkWidget *label;
  GtkObject *adj;
  gdouble    image_width;
  gdouble    image_height;

  image_width  = (info.image_width *
                  gimp_unit_get_factor (data->unit) / data->xres);
  image_height = (info.image_height *
                  gimp_unit_get_factor (data->unit) / data->yres);

  frame = gimp_frame_new (_("Size"));

  vbox = gtk_vbox_new (FALSE, 6);
  gtk_container_add (GTK_CONTAINER (frame), vbox);
  gtk_widget_show (vbox);

  /*  the print size entry  */

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  entry = gimp_size_entry_new (1, data->unit, "%p",
                               FALSE, FALSE, FALSE, SB_WIDTH,
                               GIMP_SIZE_ENTRY_UPDATE_SIZE);
  gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
  gtk_widget_show (entry);

  info.size_entry = GIMP_SIZE_ENTRY (entry);

  gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 2, 6);

  height = gimp_spin_button_new (&adj, 1, 1, 1, 1, 10, 0, 1, 2);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
                             GTK_SPIN_BUTTON (height), NULL);
  gtk_table_attach_defaults (GTK_TABLE (entry), height, 1, 2, 0, 1);
  gtk_widget_show (height);

  gtk_size_group_add_widget (entry_group, height);

  gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                _("_Width:"), 0, 0, 0.0);
  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_Height:"), 1, 0, 0.0);

  gtk_size_group_add_widget (label_group, label);

  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 0,
                                  data->xres, FALSE);
  gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (entry), 1,
                                  data->yres, FALSE);

  gimp_size_entry_set_value (GIMP_SIZE_ENTRY (entry), 0, image_width);
  gimp_size_entry_set_value (GIMP_SIZE_ENTRY (entry), 1, image_height);

  /*  the resolution entry  */

  hbox = gtk_hbox_new (FALSE, 0);
  gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
  gtk_widget_show (hbox);

  entry = gimp_size_entry_new (1, data->image_unit,
                               _("pixels/%a"),
                               FALSE, FALSE, FALSE, SB_WIDTH,
                               GIMP_SIZE_ENTRY_UPDATE_RESOLUTION);
  gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
  gtk_widget_show (entry);

  info.resolution_entry = GIMP_SIZE_ENTRY (entry);

  gtk_table_set_row_spacings (GTK_TABLE (entry), 2);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 0, 6);
  gtk_table_set_col_spacing (GTK_TABLE (entry), 2, 6);

  height = gimp_spin_button_new (&adj, 1, 1, 1, 1, 10, 0, 1, 2);
  gimp_size_entry_add_field (GIMP_SIZE_ENTRY (entry),
                             GTK_SPIN_BUTTON (height), NULL);
  gtk_table_attach_defaults (GTK_TABLE (entry), height, 1, 2, 0, 1);
  gtk_widget_show (height);

  gtk_size_group_add_widget (entry_group, height);

  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_X resolution:"), 0, 0, 0.0);
  gtk_size_group_add_widget (label_group, label);

  label = gimp_size_entry_attach_label (GIMP_SIZE_ENTRY (entry),
                                        _("_Y resolution:"), 1, 0, 0.0);
  gtk_size_group_add_widget (label_group, label);

  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 0,
                                         GIMP_MIN_RESOLUTION,
                                         GIMP_MAX_RESOLUTION);
  gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (entry), 1,
                                         GIMP_MIN_RESOLUTION,
                                         GIMP_MAX_RESOLUTION);

  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 0, data->xres);
  gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (entry), 1, data->yres);

  chain = gimp_chain_button_new (GIMP_CHAIN_RIGHT);
  gimp_chain_button_set_active (GIMP_CHAIN_BUTTON (chain), TRUE);
  gtk_table_attach (GTK_TABLE (entry), chain, 2, 3, 0, 2,
                    GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
  gtk_widget_show (chain);

  info.chain = GIMP_CHAIN_BUTTON (chain);

  g_signal_connect (info.resolution_entry, "value-changed",
                    G_CALLBACK (print_size_info_resolution_changed),
                    NULL);
  g_signal_connect (info.size_entry, "unit-changed",
                    G_CALLBACK (print_size_info_unit_changed),
                    NULL);

  return frame;
}