Exemple #1
0
static WidgetInfo *
create_offset_area (void)
{
  GtkWidget *vbox;
  GtkWidget *frame;
  GtkWidget *area;
  GtkWidget *align;

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
  align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
  frame = gtk_frame_new (NULL);
  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
  gtk_container_add (GTK_CONTAINER (align), frame);
  area = gimp_offset_area_new (100, 100);
  gimp_offset_area_set_size (GIMP_OFFSET_AREA (area), 180, 160);
  gimp_offset_area_set_offsets (GIMP_OFFSET_AREA (area), 30, 30);
  gtk_container_add (GTK_CONTAINER (frame), area);
  gtk_box_pack_start (GTK_BOX (vbox), align, TRUE, TRUE, 0);
  gtk_box_pack_start (GTK_BOX (vbox),
                      gtk_label_new ("Offset Area"), FALSE, FALSE, 0);

  return new_widget_info ("gimp-widget-offset-area", vbox, LARGE);
}
Exemple #2
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 */