Exemplo n.º 1
0
static void
gimp_color_tool_button_press (GimpTool            *tool,
                              const GimpCoords    *coords,
                              guint32              time,
                              GdkModifierType      state,
                              GimpButtonPressType  press_type,
                              GimpDisplay         *display)
{
  GimpColorTool    *color_tool = GIMP_COLOR_TOOL (tool);
  GimpDisplayShell *shell      = gimp_display_get_shell (display);

  /*  Chain up to activate the tool  */
  GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
                                                press_type, display);

  if (! color_tool->enabled)
    return;

  if (color_tool->sample_point)
    {
      color_tool->moving_sample_point = TRUE;
      gimp_sample_point_get_position (color_tool->sample_point,
                                      &color_tool->sample_point_x,
                                      &color_tool->sample_point_y);

      gimp_tool_control_set_scroll_lock (tool->control, TRUE);

      gimp_display_shell_selection_pause (shell);

      if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
        gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      gimp_tool_push_status_coords (tool, display,
                                    gimp_tool_control_get_precision (tool->control),
                                    _("Move Sample Point: "),
                                    color_tool->sample_point_x,
                                    ", ",
                                    color_tool->sample_point_y,
                                    NULL);
    }
  else
    {
      color_tool->center_x = coords->x;
      color_tool->center_y = coords->y;

      gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      gimp_color_tool_pick (color_tool, GIMP_COLOR_PICK_STATE_START,
                            coords->x, coords->y);
    }
}
Exemplo n.º 2
0
static void
gimp_color_tool_button_press (GimpTool        *tool,
                              GimpCoords      *coords,
                              guint32          time,
                              GdkModifierType  state,
                              GimpDisplay     *display)
{
  GimpColorTool    *color_tool = GIMP_COLOR_TOOL (tool);
  GimpDisplayShell *shell      = GIMP_DISPLAY_SHELL (display->shell);

  /*  Chain up to activate the tool  */
  GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
                                                display);

  if (! color_tool->enabled)
    return;

  if (color_tool->sample_point)
    {
      color_tool->moving_sample_point = TRUE;
      color_tool->sample_point_x      = color_tool->sample_point->x;
      color_tool->sample_point_y      = color_tool->sample_point->y;

      gimp_display_shell_selection_control (shell, GIMP_SELECTION_PAUSE);

      gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      gimp_tool_push_status_coords (tool, display,
                                    _("Move Sample Point: "),
                                    color_tool->sample_point_x,
                                    ", ",
                                    color_tool->sample_point_y,
                                    NULL);
    }
  else
    {
      gint off_x, off_y;

      /*  Keep the coordinates of the target  */
      gimp_item_offsets (GIMP_ITEM (tool->drawable), &off_x, &off_y);

      color_tool->center_x = coords->x - off_x;
      color_tool->center_y = coords->y - off_y;

      gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      gimp_color_tool_pick (color_tool, GIMP_COLOR_PICK_STATE_NEW,
                            coords->x, coords->y);
    }
}
Exemplo n.º 3
0
static void
gimp_align_tool_button_press (GimpTool        *tool,
                              GimpCoords      *coords,
                              guint32          time,
                              GdkModifierType  state,
                              GimpDisplay     *display)
{
  GimpAlignTool    *align_tool  = GIMP_ALIGN_TOOL (tool);

  gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));

  /*  If the tool was being used in another image... reset it  */

  if (display != tool->display)
    {
      if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
        gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

      gimp_tool_pop_status (tool, display);
      clear_all_selected_objects (align_tool);
    }

  if (! gimp_tool_control_is_active (tool->control))
    gimp_tool_control_activate (tool->control);

  tool->display = display;

  align_tool->x1 = align_tool->x0 = coords->x;
  align_tool->y1 = align_tool->y0 = coords->y;

  if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
    gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

  gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
Exemplo n.º 4
0
void
gimp_color_tool_start_sample_point (GimpTool    *tool,
                                    GimpDisplay *display)
{
  GimpColorTool *color_tool;

  g_return_if_fail (GIMP_IS_COLOR_TOOL (tool));
  g_return_if_fail (GIMP_IS_DISPLAY (display));

  color_tool = GIMP_COLOR_TOOL (tool);

  gimp_display_shell_selection_pause (gimp_display_get_shell (display));

  tool->display = display;
  gimp_tool_control_activate (tool->control);
  gimp_tool_control_set_scroll_lock (tool->control, TRUE);

  if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
    gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

  color_tool->sample_point        = NULL;
  color_tool->moving_sample_point = TRUE;
  color_tool->sample_point_x      = SAMPLE_POINT_POSITION_INVALID;
  color_tool->sample_point_y      = SAMPLE_POINT_POSITION_INVALID;

  gimp_tool_set_cursor (tool, display,
                        GIMP_CURSOR_MOUSE,
                        GIMP_TOOL_CURSOR_COLOR_PICKER,
                        GIMP_CURSOR_MODIFIER_MOVE);

  gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
Exemplo n.º 5
0
static void
gimp_warp_tool_oper_update (GimpTool         *tool,
                            const GimpCoords *coords,
                            GdkModifierType   state,
                            gboolean          proximity,
                            GimpDisplay      *display)
{
  GimpWarpTool *wt        = GIMP_WARP_TOOL (tool);
  GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);

  if (proximity)
    {
      gimp_draw_tool_pause (draw_tool);

      if (! tool->display || display == tool->display)
        {
          wt->cursor_x = coords->x;
          wt->cursor_y = coords->y;
        }

      if (! gimp_draw_tool_is_active (draw_tool))
        gimp_draw_tool_start (draw_tool, display);

      gimp_draw_tool_resume (draw_tool);
    }
  else if (gimp_draw_tool_is_active (draw_tool))
    {
      gimp_draw_tool_stop (draw_tool);
    }
}
Exemplo n.º 6
0
static void
gimp_warp_tool_start (GimpWarpTool *wt,
                      GimpDisplay  *display)
{
  GimpTool      *tool     = GIMP_TOOL (wt);
  GimpImage     *image    = gimp_display_get_image (display);
  GimpDrawable  *drawable = gimp_image_get_active_drawable (image);
  const Babl    *format;
  GeglRectangle  bbox;

  tool->display  = display;
  tool->drawable = drawable;

  /* Create the coords buffer, with the size of the selection */
  format = babl_format_n (babl_type ("float"), 2);

  gimp_item_mask_intersect (GIMP_ITEM (drawable), &bbox.x, &bbox.y,
                            &bbox.width, &bbox.height);

#ifdef WARP_DEBUG
  g_printerr ("Initialize coordinate buffer (%d,%d) at %d,%d\n",
              bbox.width, bbox.height, bbox.x, bbox.y);
#endif

  wt->coords_buffer = gegl_buffer_new (&bbox, format);

  gimp_warp_tool_create_image_map (wt, drawable);

  if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (wt)))
    gimp_draw_tool_start (GIMP_DRAW_TOOL (wt), display);
}
Exemplo n.º 7
0
void
gimp_color_tool_start_sample_point (GimpTool    *tool,
                                    GimpDisplay *display)
{
  GimpColorTool *color_tool;

  g_return_if_fail (GIMP_IS_COLOR_TOOL (tool));
  g_return_if_fail (GIMP_IS_DISPLAY (display));

  color_tool = GIMP_COLOR_TOOL (tool);

  gimp_display_shell_selection_control (GIMP_DISPLAY_SHELL (display->shell),
                                        GIMP_SELECTION_PAUSE);

  tool->display = display;
  gimp_tool_control_activate (tool->control);

  if (color_tool->sample_point)
    gimp_display_shell_draw_sample_point (GIMP_DISPLAY_SHELL (display->shell),
                                          color_tool->sample_point, FALSE);

  color_tool->sample_point        = NULL;
  color_tool->moving_sample_point = TRUE;
  color_tool->sample_point_x      = -1;
  color_tool->sample_point_y      = -1;

  gimp_tool_set_cursor (tool, display,
                        GIMP_CURSOR_MOUSE,
                        GIMP_TOOL_CURSOR_COLOR_PICKER,
                        GIMP_CURSOR_MODIFIER_MOVE);

  gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
Exemplo n.º 8
0
static void
gimp_align_tool_button_press (GimpTool            *tool,
                              const GimpCoords    *coords,
                              guint32              time,
                              GdkModifierType      state,
                              GimpButtonPressType  press_type,
                              GimpDisplay         *display)
{
    GimpAlignTool *align_tool  = GIMP_ALIGN_TOOL (tool);

    gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));

    /*  If the tool was being used in another image... reset it  */
    if (display != tool->display)
        gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);

    tool->display = display;

    gimp_tool_control_activate (tool->control);

    align_tool->x2 = align_tool->x1 = coords->x;
    align_tool->y2 = align_tool->y1 = coords->y;

    if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
        gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

    gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
Exemplo n.º 9
0
static void
gimp_move_tool_start_guide (GimpMoveTool        *move,
                            GimpDisplay         *display,
                            GimpOrientationType  orientation)
{
  GimpTool *tool = GIMP_TOOL (move);

  gimp_display_shell_selection_pause (gimp_display_get_shell (display));

  tool->display = display;
  gimp_tool_control_activate (tool->control);
  gimp_tool_control_set_scroll_lock (tool->control, TRUE);

  if (gimp_draw_tool_is_active  (GIMP_DRAW_TOOL (tool)))
    gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

  move->guide             = NULL;
  move->moving_guide      = TRUE;
  move->guide_position    = GUIDE_POSITION_INVALID;
  move->guide_orientation = orientation;

  gimp_tool_set_cursor (tool, display,
                        GIMP_CURSOR_MOUSE,
                        GIMP_TOOL_CURSOR_HAND,
                        GIMP_CURSOR_MODIFIER_MOVE);

  gimp_draw_tool_start (GIMP_DRAW_TOOL (move), display);
}
Exemplo n.º 10
0
static void
gimp_region_select_tool_button_press (GimpTool        *tool,
                                      GimpCoords      *coords,
                                      guint32          time,
                                      GdkModifierType  state,
                                      GimpDisplay     *display)
{
  GimpRegionSelectTool    *region_sel = GIMP_REGION_SELECT_TOOL (tool);
  GimpRegionSelectOptions *options    = GIMP_REGION_SELECT_TOOL_GET_OPTIONS (tool);

  region_sel->x               = coords->x;
  region_sel->y               = coords->y;
  region_sel->saved_threshold = options->threshold;

  gimp_tool_control_activate (tool->control);
  tool->display = display;

  if (gimp_selection_tool_start_edit (GIMP_SELECTION_TOOL (region_sel), coords))
    return;

  gimp_tool_push_status (tool, display,
                         _("Move the mouse to change threshold"));

  /*  calculate the region boundary  */
  region_sel->segs = gimp_region_select_tool_calculate (region_sel, display,
                                                        &region_sel->num_segs);

  gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
Exemplo n.º 11
0
static void
gimp_blend_tool_start_preview (GimpBlendTool *blend_tool,
                               GimpDisplay   *display)
{
  GimpTool         *tool     = GIMP_TOOL (blend_tool);
  GimpImage        *image    = gimp_display_get_image (display);
  GimpDrawable     *drawable = gimp_image_get_active_drawable (image);
  GimpBlendOptions *options  = GIMP_BLEND_TOOL_GET_OPTIONS (blend_tool);
  GimpContext      *context  = GIMP_CONTEXT (options);

  tool->display  = display;
  tool->drawable = drawable;

  if (blend_tool->grabbed_point != POINT_FILL_MODE)
    {
      gimp_blend_tool_create_image_map (blend_tool, drawable);

      /* Initially sync all of the properties */
      gimp_gegl_config_proxy_sync (GIMP_OBJECT (options), blend_tool->render_node);

      /* Connect signal handlers for the gradient */
      gimp_blend_tool_set_gradient (blend_tool, context->gradient);
    }

  if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (blend_tool)))
    gimp_draw_tool_start (GIMP_DRAW_TOOL (blend_tool), display);
}
Exemplo n.º 12
0
static void
gimp_cage_tool_start (GimpCageTool *ct,
                      GimpDisplay  *display)
{
    GimpTool     *tool     = GIMP_TOOL (ct);
    GimpImage    *image    = gimp_display_get_image (display);
    GimpDrawable *drawable = gimp_image_get_active_drawable (image);
    gint          off_x;
    gint          off_y;

    gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);

    tool->display = display;

    if (ct->config)
    {
        g_object_unref (ct->config);
        ct->config = NULL;
    }

    if (ct->coef)
    {
        g_object_unref (ct->coef);
        ct->dirty_coef = TRUE;
        ct->coef = NULL;
    }

    if (ct->image_map)
    {
        gimp_image_map_abort (ct->image_map);
        g_object_unref (ct->image_map);
        ct->image_map = NULL;
    }

    if (ct->render_node)
    {
        g_object_unref (ct->render_node);
        ct->render_node = NULL;
        ct->coef_node   = NULL;
        ct->cage_node   = NULL;
    }

    ct->config          = g_object_new (GIMP_TYPE_CAGE_CONFIG, NULL);
    ct->hovering_handle = -1;
    ct->hovering_edge   = -1;
    ct->cage_complete   = FALSE;
    ct->tool_state      = CAGE_STATE_INIT;

    /* Setting up cage offset to convert the cage point coords to
     * drawable coords
     */
    gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);

    ct->offset_x = off_x;
    ct->offset_y = off_y;

    gimp_draw_tool_start (GIMP_DRAW_TOOL (ct), display);
}
Exemplo n.º 13
0
static void
gimp_flip_tool_oper_update (GimpTool         *tool,
                            const GimpCoords *coords,
                            GdkModifierType   state,
                            gboolean          proximity,
                            GimpDisplay      *display)
{
  GimpFlipTool     *flip      = GIMP_FLIP_TOOL (tool);
  GimpDrawTool     *draw_tool = GIMP_DRAW_TOOL (tool);
  GimpFlipOptions  *options   = GIMP_FLIP_TOOL_GET_OPTIONS (tool);
  GimpDisplayShell *shell     = gimp_display_get_shell (display);
  GimpImage        *image     = gimp_display_get_image (display);
  GimpGuide        *guide     = NULL;

  if (gimp_display_shell_get_show_guides (shell) &&
      proximity)
    {
      gint snap_distance = display->config->snap_distance;

      guide = gimp_image_pick_guide (image, coords->x, coords->y,
                                     FUNSCALEX (shell, snap_distance),
                                     FUNSCALEY (shell, snap_distance));
    }

  if (flip->guide != guide ||
      (guide && ! gimp_draw_tool_is_active (draw_tool)))
    {
      gimp_draw_tool_pause (draw_tool);

      if (gimp_draw_tool_is_active (draw_tool) &&
          draw_tool->display != display)
        gimp_draw_tool_stop (draw_tool);

      flip->guide = guide;

      if (! gimp_draw_tool_is_active (draw_tool))
        gimp_draw_tool_start (draw_tool, display);

      gimp_draw_tool_resume (draw_tool);
    }

  gtk_widget_set_sensitive (options->direction_frame, guide == NULL);

  GIMP_TOOL_CLASS (parent_class)->oper_update (tool,
                                               coords, state, proximity,
                                               display);
}
Exemplo n.º 14
0
static void
gimp_perspective_clone_tool_options_notify (GimpTool         *tool,
                                            GimpToolOptions  *options,
                                            const GParamSpec *pspec)
{
  GimpPerspectiveCloneTool    *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);
  GimpPaintTool               *paint_tool = GIMP_PAINT_TOOL (tool);
  GimpPerspectiveCloneOptions *clone_options;

  clone_options = GIMP_PERSPECTIVE_CLONE_OPTIONS (options);

  GIMP_TOOL_CLASS (parent_class)->options_notify (tool, options, pspec);

  if (! strcmp (pspec->name, "clone-mode"))
    {
      GimpPerspectiveClone *clone;

      clone = GIMP_PERSPECTIVE_CLONE (GIMP_PAINT_TOOL (tool)->core);

      gimp_draw_tool_pause (GIMP_DRAW_TOOL (clone_tool));

      if (clone_options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_PAINT)
        {
          gimp_perspective_clone_set_transform (clone, &clone_tool->transform);

          gimp_paint_tool_set_active (paint_tool, TRUE);
        }
      else
        {
          gimp_paint_tool_set_active (paint_tool, FALSE);

          gimp_tool_control_set_precision (tool->control,
                                           GIMP_CURSOR_PRECISION_SUBPIXEL);

          /*  start drawing the bounding box and handles...  */
          if (tool->display &&
              ! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (clone_tool)))
            {
              gimp_draw_tool_start (GIMP_DRAW_TOOL (clone_tool), tool->display);
            }
        }

      gimp_draw_tool_resume (GIMP_DRAW_TOOL (clone_tool));
    }
}
Exemplo n.º 15
0
static void
gimp_color_tool_oper_update (GimpTool         *tool,
                             const GimpCoords *coords,
                             GdkModifierType   state,
                             gboolean          proximity,
                             GimpDisplay      *display)
{
  GimpColorTool    *color_tool   = GIMP_COLOR_TOOL (tool);
  GimpDisplayShell *shell        = gimp_display_get_shell (display);
  GimpImage        *image        = gimp_display_get_image (display);
  GimpSamplePoint  *sample_point = NULL;

  if (color_tool->enabled                               &&
      gimp_display_shell_get_show_sample_points (shell) &&
      proximity)
    {
      gint snap_distance = display->config->snap_distance;

      sample_point =
        gimp_image_find_sample_point (image,
                                      coords->x, coords->y,
                                      FUNSCALEX (shell, snap_distance),
                                      FUNSCALEY (shell, snap_distance));
    }

  if (color_tool->sample_point != sample_point)
    {
      GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);

      gimp_draw_tool_pause (draw_tool);

      if (gimp_draw_tool_is_active (draw_tool) &&
          draw_tool->display != display)
        gimp_draw_tool_stop (draw_tool);

      color_tool->sample_point = sample_point;

      if (! gimp_draw_tool_is_active (draw_tool))
        gimp_draw_tool_start (draw_tool, display);

      gimp_draw_tool_resume (draw_tool);
    }
}
Exemplo n.º 16
0
static void
gimp_move_tool_oper_update (GimpTool         *tool,
                            const GimpCoords *coords,
                            GdkModifierType   state,
                            gboolean          proximity,
                            GimpDisplay      *display)
{
  GimpMoveTool     *move    = GIMP_MOVE_TOOL (tool);
  GimpMoveOptions  *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
  GimpDisplayShell *shell   = gimp_display_get_shell (display);
  GimpImage        *image   = gimp_display_get_image (display);
  GimpGuide        *guide   = NULL;

  if (options->move_type == GIMP_TRANSFORM_TYPE_LAYER &&
      ! options->move_current                         &&
      gimp_display_shell_get_show_guides (shell)      &&
      proximity)
    {
      const gint snap_distance = display->config->snap_distance;

      guide = gimp_image_find_guide (image, coords->x, coords->y,
                                     FUNSCALEX (shell, snap_distance),
                                     FUNSCALEY (shell, snap_distance));
    }

  if (move->guide != guide)
    {
      GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);

      gimp_draw_tool_pause (draw_tool);

      if (gimp_draw_tool_is_active (draw_tool) &&
          draw_tool->display != display)
        gimp_draw_tool_stop (draw_tool);

      move->guide = guide;

      if (! gimp_draw_tool_is_active (draw_tool))
        gimp_draw_tool_start (draw_tool, display);

      gimp_draw_tool_resume (draw_tool);
    }
}
Exemplo n.º 17
0
static void
gimp_foreground_select_tool_button_press (GimpTool            *tool,
                                          const GimpCoords    *coords,
                                          guint32              time,
                                          GdkModifierType      state,
                                          GimpButtonPressType  press_type,
                                          GimpDisplay         *display)
{
  GimpForegroundSelectTool *fg_select = GIMP_FOREGROUND_SELECT_TOOL (tool);
  GimpDrawTool             *draw_tool = GIMP_DRAW_TOOL (tool);

  if ((fg_select->state == MATTING_STATE_PAINT_TRIMAP) ||
      (fg_select->state == MATTING_STATE_PREVIEW_MASK))
    {
      GimpVector2 point = gimp_vector2_new (coords->x, coords->y);

      gimp_draw_tool_pause (draw_tool);

      if (gimp_draw_tool_is_active (draw_tool) && draw_tool->display != display)
        gimp_draw_tool_stop (draw_tool);

      gimp_tool_control_activate (tool->control);

      fg_select->last_coords = *coords;

      g_return_if_fail (fg_select->stroke == NULL);
      fg_select->stroke = g_array_new (FALSE, FALSE, sizeof (GimpVector2));

      g_array_append_val (fg_select->stroke, point);

      if (!gimp_draw_tool_is_active (draw_tool))
        gimp_draw_tool_start (draw_tool, display);

      gimp_draw_tool_resume (draw_tool);
    }
  else if (fg_select->state == MATTING_STATE_FREE_SELECT)
    {
      GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
                                                    press_type, display);
    }
}
Exemplo n.º 18
0
/**
 * gimp_seamless_clone_tool_start:
 * @sc: The GimpSeamlessCloneTool to initialize for usage on the given
 *      display
 * @display: The display to initialize the tool for
 *
 * A utility function to initialize a tool for working on a given
 * display. At the beginning of each function, we can check if the event's
 * display is the same as the tool's one, and if not call this. This is
 * not required by the gimptool interface or anything like that, but
 * this is a convenient way to do all the initialization work in one
 * place, and this is how the base class (GimpDrawTool) does that
 */
static void
gimp_seamless_clone_tool_start (GimpSeamlessCloneTool *sc,
                                GimpDisplay           *display)
{
  GimpTool     *tool     = GIMP_TOOL (sc);
  GimpImage    *image    = gimp_display_get_image (display);
  GimpDrawable *drawable = gimp_image_get_active_drawable (image);

  /* First handle the paste - we need to make sure we have one in order
   * to do anything else.
   */
  if (sc->paste == NULL)
    {
      GimpBuffer *buffer = gimp_clipboard_get_buffer (tool->tool_info->gimp);

      if (! buffer)
        {
          gimp_tool_push_status (tool, display,
                                 "%s",
                                 _("There is no image data in the clipboard to paste."));
          return;
        }

      sc->paste = gegl_buffer_dup (gimp_buffer_get_buffer (buffer));
      g_object_unref (buffer);

      sc->width  = gegl_buffer_get_width  (sc->paste);
      sc->height = gegl_buffer_get_height (sc->paste);
    }

  /* Free resources which are relevant only for the previous display */
  gimp_seamless_clone_tool_stop (sc, TRUE);

  tool->display = display;

  gimp_seamless_clone_tool_create_filter (sc, drawable);

  gimp_draw_tool_start (GIMP_DRAW_TOOL (sc), display);

  sc->tool_state = SC_STATE_RENDER_WAIT;
}
Exemplo n.º 19
0
static void
gimp_warp_tool_start (GimpWarpTool *wt,
                      GimpDisplay  *display)
{
  GimpTool        *tool     = GIMP_TOOL (wt);
  GimpWarpOptions *options  = GIMP_WARP_TOOL_GET_OPTIONS (wt);
  GimpImage       *image    = gimp_display_get_image (display);
  GimpDrawable    *drawable = gimp_image_get_active_drawable (image);
  const Babl      *format;
  GeglRectangle    bbox;

  tool->display  = display;
  tool->drawable = drawable;

  /* Create the coords buffer, with the size of the selection */
  format = babl_format_n (babl_type ("float"), 2);

  gimp_item_mask_intersect (GIMP_ITEM (drawable), &bbox.x, &bbox.y,
                            &bbox.width, &bbox.height);

#ifdef WARP_DEBUG
  g_printerr ("Initialize coordinate buffer (%d,%d) at %d,%d\n",
              bbox.width, bbox.height, bbox.x, bbox.y);
#endif

  wt->coords_buffer = gegl_buffer_new (&bbox, format);

  gimp_warp_tool_create_image_map (wt, drawable);

  if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (wt)))
    gimp_draw_tool_start (GIMP_DRAW_TOOL (wt), display);

  if (options->animate_button)
    {
      g_signal_connect_swapped (options->animate_button, "clicked",
                                G_CALLBACK (gimp_warp_tool_animate),
                                wt);

      gtk_widget_set_sensitive (options->animate_button, TRUE);
    }
}
static void
gimp_perspective_clone_tool_mode_notify (GimpPerspectiveCloneOptions *options,
                                         GParamSpec                  *pspec,
                                         GimpPerspectiveCloneTool    *clone_tool)
{
  GimpTool             *tool = GIMP_TOOL (clone_tool);
  GimpPerspectiveClone *clone;

  clone = GIMP_PERSPECTIVE_CLONE (GIMP_PAINT_TOOL (clone_tool)->core);

  gimp_draw_tool_pause (GIMP_DRAW_TOOL (clone_tool));

  if (options->clone_mode == GIMP_PERSPECTIVE_CLONE_MODE_PAINT)
    {
      /* GimpPaintTool's notify callback will set the right precision */
      g_object_notify (G_OBJECT (options), "hard");

      gimp_tool_control_set_tool_cursor (tool->control,
                                         GIMP_TOOL_CURSOR_CLONE);

      gimp_perspective_clone_set_transform (clone, &clone_tool->transform);
    }
  else
    {
      gimp_tool_control_set_precision (tool->control,
                                       GIMP_CURSOR_PRECISION_SUBPIXEL);

      gimp_tool_control_set_tool_cursor (tool->control,
                                         GIMP_TOOL_CURSOR_PERSPECTIVE);

      /*  start drawing the bounding box and handles...  */
      if (tool->display &&
          ! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (clone_tool)))
        {
          gimp_draw_tool_start (GIMP_DRAW_TOOL (clone_tool), tool->display);
        }
    }

  gimp_draw_tool_resume (GIMP_DRAW_TOOL (clone_tool));
}
static gboolean
gimp_perspective_clone_tool_initialize (GimpTool     *tool,
                                        GimpDisplay  *display,
                                        GError      **error)
{
  GimpPerspectiveCloneTool *clone_tool = GIMP_PERSPECTIVE_CLONE_TOOL (tool);

  if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
    {
      return FALSE;
    }

  if (display != tool->display)
    {
      GimpImage *image = gimp_display_get_image (display);
      gint       i;

      tool->display  = display;
      tool->drawable = gimp_image_get_active_drawable (image);

      /*  Find the transform bounds initializing */
      gimp_perspective_clone_tool_bounds (clone_tool, display);

      gimp_perspective_clone_tool_prepare (clone_tool);

      /*  Recalculate the transform tool  */
      gimp_perspective_clone_tool_recalc_matrix (clone_tool);

      /*  start drawing the bounding box and handles...  */
      gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      clone_tool->function = TRANSFORM_CREATING;

      /*  Save the current transformation info  */
      for (i = 0; i < TRANS_INFO_SIZE; i++)
        clone_tool->old_trans_info[i] = clone_tool->trans_info[i];
    }

  return TRUE;
}
Exemplo n.º 22
0
static void
gimp_color_tool_button_press (GimpTool            *tool,
                              const GimpCoords    *coords,
                              guint32              time,
                              GdkModifierType      state,
                              GimpButtonPressType  press_type,
                              GimpDisplay         *display)
{
  GimpColorTool *color_tool = GIMP_COLOR_TOOL (tool);

  /*  Chain up to activate the tool  */
  GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
                                                press_type, display);

  if (! color_tool->enabled)
    return;

  if (color_tool->sample_point)
    {
      gimp_tool_control_halt (tool->control);

      gimp_sample_point_tool_start_edit (tool, display,
                                         color_tool->sample_point);
    }
  else
    {
      color_tool->center_x = coords->x;
      color_tool->center_y = coords->y;

      if (! gimp_draw_tool_is_active (GIMP_DRAW_TOOL (tool)))
        gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

      gimp_color_tool_pick (color_tool, GIMP_COLOR_PICK_STATE_START,
                            coords->x, coords->y);
    }
}
Exemplo n.º 23
0
static void
gimp_blend_tool_button_press (GimpTool            *tool,
                              const GimpCoords    *coords,
                              guint32              time,
                              GdkModifierType      state,
                              GimpButtonPressType  press_type,
                              GimpDisplay         *display)
{
    GimpBlendTool *blend_tool = GIMP_BLEND_TOOL (tool);

    blend_tool->start_x = blend_tool->end_x = coords->x;
    blend_tool->start_y = blend_tool->end_y = coords->y;

    blend_tool->last_x = blend_tool->mouse_x = coords->x;
    blend_tool->last_y = blend_tool->mouse_y = coords->y;

    tool->display = display;

    gimp_tool_control_activate (tool->control);

    gimp_blend_tool_push_status (blend_tool, state, display);

    gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
}
Exemplo n.º 24
0
static void
gimp_paint_tool_button_press (GimpTool            *tool,
                              const GimpCoords    *coords,
                              guint32              time,
                              GdkModifierType      state,
                              GimpButtonPressType  press_type,
                              GimpDisplay         *display)
{
  GimpDrawTool     *draw_tool     = GIMP_DRAW_TOOL (tool);
  GimpPaintTool    *paint_tool    = GIMP_PAINT_TOOL (tool);
  GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (tool);
  GimpPaintCore    *core          = paint_tool->core;
  GimpDisplayShell *shell         = gimp_display_get_shell (display);
  GimpImage        *image         = gimp_display_get_image (display);
  GimpDrawable     *drawable      = gimp_image_get_active_drawable (image);
  GimpCoords        curr_coords;
  gint              off_x, off_y;
  GError           *error = NULL;

  if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
    {
      GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
                                                    press_type, display);
      return;
    }

  if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
    {
      gimp_tool_message_literal (tool, display,
                                 _("Cannot paint on layer groups."));
      return;
    }

  if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
    {
      gimp_tool_message_literal (tool, display,
                                 _("The active layer's pixels are locked."));
      return;
    }

  if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
    {
      gimp_tool_message_literal (tool, display,
                                 _("The active layer is not visible."));
      return;
    }

  curr_coords = *coords;

  gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);

  curr_coords.x -= off_x;
  curr_coords.y -= off_y;

  if (gimp_draw_tool_is_active (draw_tool))
    gimp_draw_tool_stop (draw_tool);

  if (tool->display            &&
      tool->display != display &&
      gimp_display_get_image (tool->display) == image)
    {
      /*  if this is a different display, but the same image, HACK around
       *  in tool internals AFTER stopping the current draw_tool, so
       *  straight line drawing works across different views of the
       *  same image.
       */

      tool->display = display;
    }

  if (! gimp_paint_core_start (core, drawable, paint_options, &curr_coords,
                               &error))
    {
      gimp_tool_message_literal (tool, display, error->message);
      g_clear_error (&error);
      return;
    }

  if ((display != tool->display) || ! paint_tool->draw_line)
    {
      /* if this is a new display, resest the "last stroke's endpoint"
       * because there is none
       */
      if (display != tool->display)
        core->start_coords = core->cur_coords;

      core->last_coords = core->cur_coords;

      core->distance    = 0.0;
      core->pixel_dist  = 0.0;
    }
  else if (paint_tool->draw_line)
    {
      gboolean constrain = (state & gimp_get_constrain_behavior_mask ()) != 0;

      /*  If shift is down and this is not the first paint
       *  stroke, then draw a line from the last coords to the pointer
       */
      gimp_paint_core_round_line (core, paint_options, constrain);
    }

  /*  chain up to activate the tool  */
  GIMP_TOOL_CLASS (parent_class)->button_press (tool, coords, time, state,
                                                press_type, display);

  /*  pause the current selection  */
  gimp_display_shell_selection_pause (shell);

  /*  Let the specific painting function initialize itself  */
  gimp_paint_core_paint (core, drawable, paint_options,
                         GIMP_PAINT_STATE_INIT, time);

  /*  Paint to the image  */
  if (paint_tool->draw_line)
    {
      gimp_paint_core_interpolate (core, drawable, paint_options,
                                   &core->cur_coords, time);
    }
  else
    {
      gimp_paint_core_paint (core, drawable, paint_options,
                             GIMP_PAINT_STATE_MOTION, time);
    }

  gimp_projection_flush_now (gimp_image_get_projection (image));
  gimp_display_flush_now (display);

  gimp_draw_tool_start (draw_tool, display);
}
Exemplo n.º 25
0
static void
gimp_paint_tool_oper_update (GimpTool         *tool,
                             const GimpCoords *coords,
                             GdkModifierType   state,
                             gboolean          proximity,
                             GimpDisplay      *display)
{
  GimpPaintTool    *paint_tool    = GIMP_PAINT_TOOL (tool);
  GimpDrawTool     *draw_tool     = GIMP_DRAW_TOOL (tool);
  GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (tool);
  GimpPaintCore    *core          = paint_tool->core;
  GimpDisplayShell *shell         = gimp_display_get_shell (display);
  GimpImage        *image         = gimp_display_get_image (display);
  GimpDrawable     *drawable      = gimp_image_get_active_drawable (image);

  if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
    {
      GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
                                                   proximity, display);
      return;
    }

  gimp_draw_tool_pause (draw_tool);

  if (gimp_draw_tool_is_active (draw_tool) &&
      draw_tool->display != display)
    gimp_draw_tool_stop (draw_tool);

  gimp_tool_pop_status (tool, display);

  if (tool->display            &&
      tool->display != display &&
      gimp_display_get_image (tool->display) == image)
    {
      /*  if this is a different display, but the same image, HACK around
       *  in tool internals AFTER stopping the current draw_tool, so
       *  straight line drawing works across different views of the
       *  same image.
       */

      tool->display = display;
    }

  if (drawable && proximity)
    {
      gboolean constrain_mask = gimp_get_constrain_behavior_mask ();
      gint     off_x, off_y;

      core->cur_coords = *coords;

      gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);

      core->cur_coords.x -= off_x;
      core->cur_coords.y -= off_y;

      if (display == tool->display && (state & GIMP_PAINT_TOOL_LINE_MASK))
        {
          /*  If shift is down and this is not the first paint stroke,
           *  draw a line.
           */

          gchar   *status_help;
          gdouble  dx, dy, dist;

          gimp_paint_core_round_line (core, paint_options,
                                      (state & constrain_mask) != 0);

          dx = core->cur_coords.x - core->last_coords.x;
          dy = core->cur_coords.y - core->last_coords.y;

          status_help = gimp_suggest_modifiers (paint_tool->status_line,
                                                constrain_mask & ~state,
                                                NULL,
                                                _("%s for constrained angles"),
                                                NULL);

          /*  show distance in statusbar  */
          if (shell->unit == GIMP_UNIT_PIXEL)
            {
              dist = sqrt (SQR (dx) + SQR (dy));

              gimp_tool_push_status (tool, display, "%.1f %s.  %s",
                                     dist, _("pixels"), status_help);
            }
          else
            {
              gdouble xres;
              gdouble yres;
              gchar   format_str[64];

              gimp_image_get_resolution (image, &xres, &yres);

              g_snprintf (format_str, sizeof (format_str), "%%.%df %s.  %%s",
                          gimp_unit_get_digits (shell->unit),
                          gimp_unit_get_symbol (shell->unit));

              dist = (gimp_unit_get_factor (shell->unit) *
                      sqrt (SQR (dx / xres) +
                            SQR (dy / yres)));

              gimp_tool_push_status (tool, display, format_str,
                                     dist, status_help);
            }

          g_free (status_help);

          paint_tool->draw_line = TRUE;
        }
      else
        {
          gchar           *status;
          GdkModifierType  modifiers = 0;

          /* HACK: A paint tool may set status_ctrl to NULL to indicate that
           * it ignores the Ctrl modifier (temporarily or permanently), so
           * it should not be suggested.  This is different from how
           * gimp_suggest_modifiers() would interpret this parameter.
           */
          if (paint_tool->status_ctrl != NULL)
            modifiers |= constrain_mask;

          /* suggest drawing lines only after the first point is set
           */
          if (display == tool->display)
            modifiers |= GIMP_PAINT_TOOL_LINE_MASK;

          status = gimp_suggest_modifiers (paint_tool->status,
                                           modifiers & ~state,
                                           _("%s for a straight line"),
                                           paint_tool->status_ctrl,
                                           NULL);
          gimp_tool_push_status (tool, display, "%s", status);
          g_free (status);

          paint_tool->draw_line = FALSE;
        }

      if (! gimp_draw_tool_is_active (draw_tool))
        gimp_draw_tool_start (draw_tool, display);
    }
  else if (gimp_draw_tool_is_active (draw_tool))
    {
      gimp_draw_tool_stop (draw_tool);
    }

  GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state, proximity,
                                               display);

  gimp_draw_tool_resume (draw_tool);
}
Exemplo n.º 26
0
static void
gimp_color_tool_button_release (GimpTool              *tool,
                                const GimpCoords      *coords,
                                guint32                time,
                                GdkModifierType        state,
                                GimpButtonReleaseType  release_type,
                                GimpDisplay           *display)
{
  GimpColorTool    *color_tool = GIMP_COLOR_TOOL (tool);
  GimpDisplayShell *shell      = gimp_display_get_shell (display);

  /*  Chain up to halt the tool  */
  GIMP_TOOL_CLASS (parent_class)->button_release (tool, coords, time, state,
                                                  release_type, display);

  if (! color_tool->enabled)
    return;

  if (color_tool->moving_sample_point)
    {
      GimpImage *image  = gimp_display_get_image (display);
      gint       width  = gimp_image_get_width  (image);
      gint       height = gimp_image_get_height (image);

      gimp_tool_pop_status (tool, display);

      gimp_tool_control_set_scroll_lock (tool->control, FALSE);
      gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

      if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
        {
          color_tool->moving_sample_point = FALSE;
          color_tool->sample_point_x      = SAMPLE_POINT_POSITION_INVALID;
          color_tool->sample_point_y      = SAMPLE_POINT_POSITION_INVALID;

          gimp_display_shell_selection_resume (shell);
          return;
        }

      if (color_tool->sample_point_x == SAMPLE_POINT_POSITION_INVALID ||
          color_tool->sample_point_x <  0                             ||
          color_tool->sample_point_x >= width                         ||
          color_tool->sample_point_y == SAMPLE_POINT_POSITION_INVALID ||
          color_tool->sample_point_y <  0                             ||
          color_tool->sample_point_y >= height)
        {
          if (color_tool->sample_point)
            {
              gimp_image_remove_sample_point (image,
                                              color_tool->sample_point, TRUE);
              color_tool->sample_point = NULL;
            }
        }
      else
        {
          if (color_tool->sample_point)
            {
              gimp_image_move_sample_point (image,
                                            color_tool->sample_point,
                                            color_tool->sample_point_x,
                                            color_tool->sample_point_y,
                                            TRUE);
            }
          else
            {
              color_tool->sample_point =
                gimp_image_add_sample_point_at_pos (image,
                                                    color_tool->sample_point_x,
                                                    color_tool->sample_point_y,
                                                    TRUE);
            }
        }

      gimp_display_shell_selection_resume (shell);
      gimp_image_flush (image);

      color_tool->moving_sample_point = FALSE;
      color_tool->sample_point_x      = SAMPLE_POINT_POSITION_INVALID;
      color_tool->sample_point_y      = SAMPLE_POINT_POSITION_INVALID;

      if (color_tool->sample_point)
        gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
    }
  else
    {
      gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));
    }
}
static void
gimp_n_point_deformation_tool_start (GimpNPointDeformationTool *npd_tool,
                                     GimpDisplay               *display)
{
  GimpTool                     *tool = GIMP_TOOL (npd_tool);
  GimpNPointDeformationOptions *npd_options;
  GimpImage                    *image;
  GeglBuffer                   *source_buffer;
  GeglBuffer                   *preview_buffer;
  NPDModel                     *model;

  npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);

  gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, display);

  image = gimp_display_get_image (display);

  tool->display  = display;
  tool->drawable = gimp_image_get_active_drawable (image);

  npd_tool->active = TRUE;

  /* create GEGL graph */
  source_buffer  = gimp_drawable_get_buffer (tool->drawable);

  preview_buffer = gegl_buffer_new (gegl_buffer_get_extent (source_buffer),
                                    babl_format ("cairo-ARGB32"));

  npd_tool->graph    = gegl_node_new ();

  npd_tool->source   = gegl_node_new_child (npd_tool->graph,
                                            "operation", "gegl:buffer-source",
                                            "buffer",    source_buffer,
                                            NULL);
  npd_tool->npd_node = gegl_node_new_child (npd_tool->graph,
                                            "operation", "gegl:npd",
                                            NULL);
  npd_tool->sink     = gegl_node_new_child (npd_tool->graph,
                                            "operation", "gegl:write-buffer",
                                            "buffer",    preview_buffer,
                                            NULL);

  gegl_node_link_many (npd_tool->source,
                       npd_tool->npd_node,
                       npd_tool->sink,
                       NULL);

  /* initialize some options */
  g_object_set (G_OBJECT (npd_options), "mesh-visible", TRUE, NULL);
  gimp_n_point_deformation_options_set_sensitivity (npd_options, TRUE);

  /* compute and get model */
  gegl_node_process (npd_tool->npd_node);
  gegl_node_get (npd_tool->npd_node, "model", &model, NULL);

  npd_tool->model          = model;
  npd_tool->preview_buffer = preview_buffer;
  npd_tool->selected_cp    = NULL;
  npd_tool->hovering_cp    = NULL;
  npd_tool->selected_cps   = NULL;
  npd_tool->rubber_band    = FALSE;
  npd_tool->lattice_points = g_new (GimpVector2,
                                    5 * model->hidden_model->num_of_bones);

  gimp_item_get_offset (GIMP_ITEM (tool->drawable),
                        &npd_tool->offset_x, &npd_tool->offset_y);
  gimp_npd_debug (("offset: %f %f\n", npd_tool->offset_x, npd_tool->offset_y));

  gimp_draw_tool_start (GIMP_DRAW_TOOL (npd_tool), display);

  gimp_n_point_deformation_tool_perform_deformation (npd_tool);

  /* hide original image */
  gimp_item_set_visible (GIMP_ITEM (tool->drawable), FALSE, FALSE);
  gimp_image_flush (image);

  /* create and start a deformation thread */
  npd_tool->deform_thread =
    g_thread_new ("deform thread",
                  (GThreadFunc) gimp_n_point_deformation_tool_deform_thread_func,
                  npd_tool);

  /* create and start canvas update timeout */
  npd_tool->draw_timeout_id =
    gdk_threads_add_timeout_full (G_PRIORITY_DEFAULT_IDLE,
                                  GIMP_NPD_DRAW_INTERVAL,
                                  (GSourceFunc) gimp_n_point_deformation_tool_canvas_update_timeout,
                                  npd_tool,
                                  NULL);
}
Exemplo n.º 28
0
static void
gimp_guide_tool_start (GimpTool            *parent_tool,
                       GimpDisplay         *display,
                       GimpGuide           *guide,
                       GimpOrientationType  orientation)
{
  GimpGuideTool *guide_tool;
  GimpTool      *tool;

  guide_tool = g_object_new (GIMP_TYPE_GUIDE_TOOL,
                             "tool-info", parent_tool->tool_info,
                             NULL);

  tool = GIMP_TOOL (guide_tool);

  gimp_display_shell_selection_pause (gimp_display_get_shell (display));

  if (guide)
    {
      guide_tool->guide              = guide;
      guide_tool->guide_old_position = gimp_guide_get_position (guide);
      guide_tool->guide_position     = gimp_guide_get_position (guide);
      guide_tool->guide_orientation  = gimp_guide_get_orientation (guide);
      guide_tool->guide_custom       = gimp_guide_is_custom (guide);
    }
  else
    {
      guide_tool->guide              = NULL;
      guide_tool->guide_old_position = 0;
      guide_tool->guide_position     = GIMP_GUIDE_POSITION_UNDEFINED;
      guide_tool->guide_orientation  = orientation;
      guide_tool->guide_custom       = FALSE;
    }

  gimp_tool_set_cursor (tool, display,
                        GIMP_CURSOR_MOUSE,
                        GIMP_TOOL_CURSOR_HAND,
                        GIMP_CURSOR_MODIFIER_MOVE);

  tool_manager_push_tool (display->gimp, tool);

  tool->display = display;
  gimp_tool_control_activate (tool->control);

  gimp_draw_tool_start (GIMP_DRAW_TOOL (guide_tool), display);

  if (guide_tool->guide)
    {
      gimp_tool_push_status_length (tool, display,
                                    _("Move Guide: "),
                                    SWAP_ORIENT (guide_tool->guide_orientation),
                                    guide_tool->guide_position -
                                    guide_tool->guide_old_position,
                                    NULL);
    }
  else
    {
      gimp_tool_push_status_length (tool, display,
                                    _("Add Guide: "),
                                    SWAP_ORIENT (guide_tool->guide_orientation),
                                    guide_tool->guide_position,
                                    NULL);
    }
}
Exemplo n.º 29
0
static void
gimp_move_tool_button_press (GimpTool            *tool,
                             const GimpCoords    *coords,
                             guint32              time,
                             GdkModifierType      state,
                             GimpButtonPressType  press_type,
                             GimpDisplay         *display)
{
  GimpMoveTool     *move    = GIMP_MOVE_TOOL (tool);
  GimpMoveOptions  *options = GIMP_MOVE_TOOL_GET_OPTIONS (tool);
  GimpDisplayShell *shell   = gimp_display_get_shell (display);
  GimpImage        *image   = gimp_display_get_image (display);

  tool->display = display;

  move->floating_layer     = NULL;
  move->guide              = NULL;
  move->moving_guide       = FALSE;
  move->old_active_layer   = NULL;
  move->old_active_vectors = NULL;

  if (! options->move_current)
    {
      if (options->move_type == GIMP_TRANSFORM_TYPE_PATH)
        {
          GimpVectors *vectors;

          if (gimp_draw_tool_on_vectors (GIMP_DRAW_TOOL (tool), display,
                                         coords, 7, 7,
                                         NULL, NULL, NULL, NULL, NULL,
                                         &vectors))
            {
              move->old_active_vectors =
                gimp_image_get_active_vectors (image);

              gimp_image_set_active_vectors (image, vectors);
            }
          else
            {
              /*  no path picked  */
              return;
            }
        }
      else if (options->move_type == GIMP_TRANSFORM_TYPE_LAYER)
        {
          GimpGuide  *guide;
          GimpLayer  *layer;
          const gint  snap_distance = display->config->snap_distance;

          if (gimp_display_shell_get_show_guides (shell) &&
              (guide = gimp_image_find_guide (image,
                                              coords->x, coords->y,
                                              FUNSCALEX (shell, snap_distance),
                                              FUNSCALEY (shell, snap_distance))))
            {
              move->guide             = guide;
              move->moving_guide      = TRUE;
              move->guide_position    = gimp_guide_get_position (guide);
              move->guide_orientation = gimp_guide_get_orientation (guide);

              gimp_tool_control_set_scroll_lock (tool->control, TRUE);
              gimp_tool_control_set_precision   (tool->control,
                                                 GIMP_CURSOR_PRECISION_PIXEL_BORDER);

              gimp_tool_control_activate (tool->control);

              gimp_display_shell_selection_pause (shell);

              gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);

              gimp_tool_push_status_length (tool, display,
                                            _("Move Guide: "),
                                            SWAP_ORIENT (move->guide_orientation),
                                            move->guide_position,
                                            NULL);

              return;
            }
          else if ((layer = gimp_image_pick_layer (image,
                                                   coords->x,
                                                   coords->y)))
            {
              if (gimp_image_get_floating_selection (image) &&
                  ! gimp_layer_is_floating_sel (layer))
                {
                  /*  If there is a floating selection, and this aint it,
                   *  use the move tool to anchor it.
                   */
                  move->floating_layer =
                    gimp_image_get_floating_selection (image);

                  gimp_tool_control_activate (tool->control);

                  return;
                }
              else
                {
                  move->old_active_layer = gimp_image_get_active_layer (image);

                  gimp_image_set_active_layer (image, layer);
                }
            }
          else
            {
              /*  no guide and no layer picked  */

              return;
            }
        }
    }

  switch (options->move_type)
    {
    case GIMP_TRANSFORM_TYPE_PATH:
      if (gimp_image_get_active_vectors (image))
        gimp_edit_selection_tool_start (tool, display, coords,
                                        GIMP_TRANSLATE_MODE_VECTORS, TRUE);
      break;

    case GIMP_TRANSFORM_TYPE_SELECTION:
      if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
        gimp_edit_selection_tool_start (tool, display, coords,
                                        GIMP_TRANSLATE_MODE_MASK, TRUE);
      break;

    case GIMP_TRANSFORM_TYPE_LAYER:
      {
        GimpDrawable *drawable = gimp_image_get_active_drawable (image);

        if (GIMP_IS_LAYER_MASK (drawable))
          gimp_edit_selection_tool_start (tool, display, coords,
                                          GIMP_TRANSLATE_MODE_LAYER_MASK, TRUE);
        else if (GIMP_IS_CHANNEL (drawable))
          gimp_edit_selection_tool_start (tool, display, coords,
                                          GIMP_TRANSLATE_MODE_CHANNEL, TRUE);
        else if (GIMP_IS_LAYER (drawable))
          gimp_edit_selection_tool_start (tool, display, coords,
                                          GIMP_TRANSLATE_MODE_LAYER, TRUE);
      }
      break;
    }
}
Exemplo n.º 30
0
static void
gimp_move_tool_button_release (GimpTool              *tool,
                               const GimpCoords      *coords,
                               guint32                time,
                               GdkModifierType        state,
                               GimpButtonReleaseType  release_type,
                               GimpDisplay           *display)
{
  GimpMoveTool     *move   = GIMP_MOVE_TOOL (tool);
  GimpGuiConfig    *config = GIMP_GUI_CONFIG (display->gimp->config);
  GimpDisplayShell *shell  = gimp_display_get_shell (display);
  GimpImage        *image  = gimp_display_get_image (display);

  if (gimp_tool_control_is_active (tool->control))
    gimp_tool_control_halt (tool->control);

  if (move->moving_guide)
    {
      gboolean delete_guide = FALSE;
      gint     x, y, width, height;

      gimp_tool_pop_status (tool, display);

      gimp_tool_control_set_scroll_lock (tool->control, FALSE);
      gimp_tool_control_set_precision   (tool->control,
                                         GIMP_CURSOR_PRECISION_PIXEL_CENTER);

      gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

      if (release_type == GIMP_BUTTON_RELEASE_CANCEL)
        {
          move->moving_guide      = FALSE;
          move->guide_position    = GUIDE_POSITION_INVALID;
          move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;

          gimp_display_shell_selection_resume (shell);
          return;
        }

      gimp_display_shell_untransform_viewport (shell, &x, &y, &width, &height);

      switch (move->guide_orientation)
        {
        case GIMP_ORIENTATION_HORIZONTAL:
          if ((move->guide_position < y) ||
              (move->guide_position > (y + height)))
            delete_guide = TRUE;
          break;

        case GIMP_ORIENTATION_VERTICAL:
          if ((move->guide_position < x) ||
              (move->guide_position > (x + width)))
            delete_guide = TRUE;
          break;

        default:
          break;
        }

      if (delete_guide)
        {
          if (move->guide)
            {
              gimp_image_remove_guide (image, move->guide, TRUE);
              move->guide = NULL;
            }
        }
      else
        {
          if (move->guide)
            {
              gimp_image_move_guide (image, move->guide,
                                     move->guide_position, TRUE);
            }
          else
            {
              switch (move->guide_orientation)
                {
                case GIMP_ORIENTATION_HORIZONTAL:
                  move->guide = gimp_image_add_hguide (image,
                                                       move->guide_position,
                                                       TRUE);
                  break;

                case GIMP_ORIENTATION_VERTICAL:
                  move->guide = gimp_image_add_vguide (image,
                                                       move->guide_position,
                                                       TRUE);
                  break;

                default:
                  g_assert_not_reached ();
                }
            }
        }

      gimp_display_shell_selection_resume (shell);
      gimp_image_flush (image);

      move->moving_guide      = FALSE;
      move->guide_position    = GUIDE_POSITION_INVALID;
      move->guide_orientation = GIMP_ORIENTATION_UNKNOWN;

      if (move->guide)
        gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), display);
    }
  else
    {
      gboolean flush = FALSE;

      if (! config->move_tool_changes_active ||
          (release_type == GIMP_BUTTON_RELEASE_CANCEL))
        {
          if (move->old_active_layer)
            {
              gimp_image_set_active_layer (image, move->old_active_layer);
              move->old_active_layer = NULL;

              flush = TRUE;
            }

          if (move->old_active_vectors)
            {
              gimp_image_set_active_vectors (image, move->old_active_vectors);
              move->old_active_vectors = NULL;

              flush = TRUE;
            }
        }

      if (release_type != GIMP_BUTTON_RELEASE_CANCEL)
        {
          if (move->floating_layer)
            {
              floating_sel_anchor (move->floating_layer);

              flush = TRUE;
            }
        }

      if (flush)
        gimp_image_flush (image);
    }
}