Пример #1
0
void
view_dot_for_dot_cmd_callback (GtkAction *action,
                               gpointer   data)
{
  GimpDisplay      *display;
  GimpDisplayShell *shell;
  gboolean          active;
  return_if_no_display (display, data);

  shell = gimp_display_get_shell (display);

  active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));

  if (active != shell->dot_for_dot)
    {
      GimpImageWindow *window = gimp_display_shell_get_window (shell);

      gimp_display_shell_scale_set_dot_for_dot (shell, active);

      if (window)
        SET_ACTIVE (gimp_image_window_get_ui_manager (window),
                    "view-dot-for-dot", shell->dot_for_dot);

      if (IS_ACTIVE_DISPLAY (display))
        SET_ACTIVE (shell->popup_manager, "view-dot-for-dot",
                    shell->dot_for_dot);
    }
}
Пример #2
0
void
windows_actions_update (GimpActionGroup *group,
                        gpointer         data)
{
  GimpGuiConfig *config = GIMP_GUI_CONFIG (group->gimp->config);

#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_ACTIVE ("windows-use-single-window-mode", config->single_window_mode);
  SET_ACTIVE ("windows-hide-docks", config->hide_docks);

#undef SET_ACTIVE
}
Пример #3
0
void
dock_actions_update (GimpActionGroup *group,
                     gpointer         data)
{
  GtkWidget *widget   = action_data_get_widget (data);
  GtkWidget *toplevel = NULL;

  if (widget)
    toplevel = gtk_widget_get_toplevel (widget);

#define SET_ACTIVE(action,active) \
        gimp_action_group_set_action_active (group, action, (active) != 0)
#define SET_VISIBLE(action,active) \
        gimp_action_group_set_action_visible (group, action, (active) != 0)

  if (GIMP_IS_DOCK_WINDOW (toplevel))
    {
      GimpDockWindow *dock_window = GIMP_DOCK_WINDOW (toplevel);
      gboolean show_image_menu = ! gimp_dock_window_has_toolbox (dock_window);

      if (show_image_menu)
        {
          SET_VISIBLE ("dock-show-image-menu",    TRUE);
          SET_VISIBLE ("dock-auto-follow-active", TRUE);

          SET_ACTIVE ("dock-show-image-menu",    gimp_dock_window_get_show_image_menu (dock_window));
          SET_ACTIVE ("dock-auto-follow-active", gimp_dock_window_get_auto_follow_active (dock_window));
        }
      else
        {
          SET_VISIBLE ("dock-show-image-menu",    FALSE);
          SET_VISIBLE ("dock-auto-follow-active", FALSE);
        }

      /*  update the window actions only in the context of their
       *  own window (not in the context of some display or NULL)
       *  (see view-actions.c)
       */
      window_actions_update (group, toplevel);
    }
  else if (GIMP_IS_IMAGE_WINDOW (toplevel))
    {
      SET_VISIBLE ("dock-show-image-menu",    FALSE);
      SET_VISIBLE ("dock-auto-follow-active", FALSE);
    }

#undef SET_ACTIVE
#undef SET_VISIBLE
}
Пример #4
0
void
dynamics_editor_actions_update (GimpActionGroup *group,
                                gpointer         user_data)
{
  GimpDataEditor *data_editor = GIMP_DATA_EDITOR (user_data);
  GimpData       *data;
  gboolean        editable    = FALSE;
  gboolean        edit_active = FALSE;

  data = data_editor->data;

  if (data)
    {
      if (data_editor->data_editable)
        editable = TRUE;
    }

  edit_active = gimp_data_editor_get_edit_active (data_editor);

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_ACTIVE ("dynamics-editor-edit-active", edit_active);

#undef SET_SENSITIVE
#undef SET_ACTIVE
}
Пример #5
0
void
window_actions_update (GimpActionGroup *group,
                       GtkWidget       *window)
{
    const gchar *group_name;
    gint         show_menu = FALSE;
    gchar       *name;

    group_name = gtk_action_group_get_name (GTK_ACTION_GROUP (group));

#define SET_ACTIVE(action,active) \
        gimp_action_group_set_action_active (group, action, (active) != 0)
#define SET_VISIBLE(action,active) \
        gimp_action_group_set_action_visible (group, action, (active) != 0)

    if (GTK_IS_WINDOW (window))
    {
        GdkDisplay *display;
        GdkScreen  *screen;
        gchar      *screen_name;

        display = gtk_widget_get_display (window);

        show_menu = (gdk_display_get_n_screens (display) > 1);

#ifdef GIMP_UNSTABLE
        show_menu = TRUE;
#endif

        if (! show_menu)
        {
            GdkDisplayManager *manager = gdk_display_manager_get ();
            GSList            *displays;

            displays = gdk_display_manager_list_displays (manager);
            show_menu = (displays->next != NULL);
            g_slist_free (displays);
        }

        screen = gtk_widget_get_screen (window);

        screen_name = gdk_screen_make_display_name (screen);
        name = g_strdup_printf ("%s-move-to-screen-%s", group_name, screen_name);
        g_free (screen_name);

        SET_ACTIVE (name, TRUE);
        g_free (name);
    }

    name = g_strdup_printf ("%s-move-to-screen-menu", group_name);
    SET_VISIBLE (name, show_menu);
    g_free (name);

#undef SET_ACTIVE
#undef SET_VISIBLE
}
Пример #6
0
void
palette_editor_actions_update (GimpActionGroup *group,
                               gpointer         user_data)
{
  GimpPaletteEditor *editor      = GIMP_PALETTE_EDITOR (user_data);
  GimpDataEditor    *data_editor = GIMP_DATA_EDITOR (user_data);
  GimpData          *data;
  gboolean           editable    = FALSE;
  GimpRGB            fg;
  GimpRGB            bg;
  gboolean           edit_active = FALSE;

  data = data_editor->data;

  if (data)
    {
      if (data_editor->data_editable)
        editable = TRUE;
    }

  if (data_editor->context)
    {
      gimp_context_get_foreground (data_editor->context, &fg);
      gimp_context_get_background (data_editor->context, &bg);
    }

  edit_active = gimp_data_editor_get_edit_active (data_editor);

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
        gimp_action_group_set_action_color (group, action, color, FALSE);

  SET_SENSITIVE ("palette-editor-edit-color",   editable && editor->color);
  SET_SENSITIVE ("palette-editor-delete-color", editable && editor->color);

  SET_SENSITIVE ("palette-editor-new-color-fg", editable);
  SET_SENSITIVE ("palette-editor-new-color-bg", editable);

  SET_COLOR ("palette-editor-new-color-fg", data_editor->context ? &fg : NULL);
  SET_COLOR ("palette-editor-new-color-bg", data_editor->context ? &bg : NULL);

  SET_SENSITIVE ("palette-editor-zoom-out", data);
  SET_SENSITIVE ("palette-editor-zoom-in",  data);
  SET_SENSITIVE ("palette-editor-zoom-all", data);

  SET_ACTIVE ("palette-editor-edit-active", edit_active);

#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_COLOR
}
Пример #7
0
void
brush_editor_actions_update (GimpActionGroup *group,
                             gpointer         user_data)
{
  GimpDataEditor  *data_editor = GIMP_DATA_EDITOR (user_data);
  gboolean         edit_active = FALSE;

  edit_active = gimp_data_editor_get_edit_active (data_editor);

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_ACTIVE ("brush-editor-edit-active", edit_active);

#undef SET_SENSITIVE
#undef SET_ACTIVE
}
Пример #8
0
void
view_actions_update (GimpActionGroup *group,
                     gpointer         data)
{
  GimpDisplay        *display        = action_data_get_display (data);
  GimpImage          *image          = NULL;
  GimpDisplayShell   *shell          = NULL;
  GimpDisplayOptions *options        = NULL;
  gchar              *label          = NULL;
  gboolean            fullscreen     = FALSE;
  gboolean            revert_enabled = FALSE;   /* able to revert zoom? */
  gboolean            use_gegl       = FALSE;

  if (display)
    {
      GimpImageWindow *window;

      image  = gimp_display_get_image (display);
      shell  = gimp_display_get_shell (display);
      window = gimp_display_shell_get_window (shell);

      if (window)
        fullscreen = gimp_image_window_get_fullscreen (window);

      options = (image ?
                 (fullscreen ? shell->fullscreen_options : shell->options) :
                 shell->no_image_options);

      revert_enabled = gimp_display_shell_scale_can_revert (shell);

      if (image)
        use_gegl = gimp_image_get_projection (image)->use_gegl;
    }

#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
        gimp_action_group_set_action_color (group, action, color, FALSE)

  SET_SENSITIVE ("view-new",   image);
  SET_SENSITIVE ("view-close", image);

  SET_SENSITIVE ("view-dot-for-dot", image);
  SET_ACTIVE    ("view-dot-for-dot", display && shell->dot_for_dot);

  SET_SENSITIVE ("view-zoom-revert", revert_enabled);
  if (revert_enabled)
    {
      label = g_strdup_printf (_("Re_vert Zoom (%d%%)"),
                               ROUND (shell->last_scale * 100));
      gimp_action_group_set_action_label (group, "view-zoom-revert", label);
      g_free (label);
    }
  else
    {
      gimp_action_group_set_action_label (group, "view-zoom-revert",
                                          _("Re_vert Zoom"));
    }

  SET_SENSITIVE ("view-zoom-out",    image);
  SET_SENSITIVE ("view-zoom-in",     image);
  SET_SENSITIVE ("view-zoom-fit-in", image);
  SET_SENSITIVE ("view-zoom-fill",   image);

  SET_SENSITIVE ("view-zoom-16-1",  image);
  SET_SENSITIVE ("view-zoom-8-1",   image);
  SET_SENSITIVE ("view-zoom-4-1",   image);
  SET_SENSITIVE ("view-zoom-2-1",   image);
  SET_SENSITIVE ("view-zoom-1-1",   image);
  SET_SENSITIVE ("view-zoom-1-2",   image);
  SET_SENSITIVE ("view-zoom-1-4",   image);
  SET_SENSITIVE ("view-zoom-1-8",   image);
  SET_SENSITIVE ("view-zoom-1-16",  image);
  SET_SENSITIVE ("view-zoom-other", image);

  if (image)
    view_actions_set_zoom (group, shell);

  SET_SENSITIVE ("view-navigation-window", image);
  SET_SENSITIVE ("view-display-filters",   image);

  SET_SENSITIVE ("view-show-selection",      image);
  SET_ACTIVE    ("view-show-selection",      display && options->show_selection);
  SET_SENSITIVE ("view-show-layer-boundary", image);
  SET_ACTIVE    ("view-show-layer-boundary", display && options->show_layer_boundary);
  SET_SENSITIVE ("view-show-guides",         image);
  SET_ACTIVE    ("view-show-guides",         display && options->show_guides);
  SET_SENSITIVE ("view-show-grid",           image);
  SET_ACTIVE    ("view-show-grid",           display && options->show_grid);
  SET_SENSITIVE ("view-show-sample-points",  image);
  SET_ACTIVE    ("view-show-sample-points",  display && options->show_sample_points);

  SET_SENSITIVE ("view-snap-to-guides",      image);
  SET_ACTIVE    ("view-snap-to-guides",      display && shell->snap_to_guides);
  SET_SENSITIVE ("view-snap-to-grid",        image);
  SET_ACTIVE    ("view-snap-to-grid",        display && shell->snap_to_grid);
  SET_SENSITIVE ("view-snap-to-canvas",      image);
  SET_ACTIVE    ("view-snap-to-canvas",      display && shell->snap_to_canvas);
  SET_SENSITIVE ("view-snap-to-vectors",     image);
  SET_ACTIVE    ("view-snap-to-vectors",     display && shell->snap_to_vectors);

  SET_SENSITIVE ("view-padding-color-theme",       image);
  SET_SENSITIVE ("view-padding-color-light-check", image);
  SET_SENSITIVE ("view-padding-color-dark-check",  image);
  SET_SENSITIVE ("view-padding-color-custom",      image);
  SET_SENSITIVE ("view-padding-color-prefs",       image);

  if (display)
    {
      SET_COLOR ("view-padding-color-menu", &options->padding_color);

      if (shell->canvas)
        {
          GtkStyle *style = gtk_widget_get_style (shell->canvas);
          GimpRGB   color;

          gtk_widget_ensure_style (shell->canvas);
          gimp_rgb_set_gdk_color (&color, style->bg + GTK_STATE_NORMAL);
          gimp_rgb_set_alpha (&color, GIMP_OPACITY_OPAQUE);

          SET_COLOR ("view-padding-color-theme",  &color);
        }
    }

  SET_SENSITIVE ("view-show-menubar",    image);
  SET_ACTIVE    ("view-show-menubar",    display && options->show_menubar);
  SET_SENSITIVE ("view-show-rulers",     image);
  SET_ACTIVE    ("view-show-rulers",     display && options->show_rulers);
  SET_SENSITIVE ("view-show-scrollbars", image);
  SET_ACTIVE    ("view-show-scrollbars", display && options->show_scrollbars);
  SET_SENSITIVE ("view-show-statusbar",  image);
  SET_ACTIVE    ("view-show-statusbar",  display && options->show_statusbar);

  SET_SENSITIVE ("view-shrink-wrap", image);
  SET_SENSITIVE ("view-fullscreen",  image);
  SET_ACTIVE    ("view-fullscreen",  display && fullscreen);
  SET_ACTIVE    ("view-use-gegl",    use_gegl);

  if (GIMP_IS_IMAGE_WINDOW (group->user_data) ||
      GIMP_IS_GIMP (group->user_data))
    {
      GtkWidget *window = NULL;

      if (shell)
        window = gtk_widget_get_toplevel (GTK_WIDGET (shell));

      /*  see view_actions_setup()  */
      if (GTK_IS_WINDOW (window))
        window_actions_update (group, window);
    }

#undef SET_ACTIVE
#undef SET_SENSITIVE
#undef SET_COLOR
}
Пример #9
0
template <typename captype, typename tcaptype, typename flowtype> flowtype IBFSGraph<captype, tcaptype, flowtype>::maxflow()
{
	node *i, *j, *i_tmp, *prevSrc, *prevSink;
	arc *a, *a_end, *a_tmp;
	AugmentationInfo augInfo;

	prepareGraph();

#ifdef STATS
	numAugs = 0;
	numOrphans = 0;
	grownSinkTree = 0;
	grownSourceTree = 0;

	numPushes = 0;
	orphanArcs1 = 0;
	orphanArcs2 = 0;
	orphanArcs3 = 0;
	growthArcs = 0;

	skippedGrowth = 0;
	numOrphans0 = 0;
	numOrphans1 = 0;
	numOrphans2 = 0;
	augLenMin = 999999;
	augLenMax = 0;
#endif

	//
	// init
	//
	orphanFirst = END_OF_ORPHANS;
	activeFirst1 = END_OF_LIST_NODE;
	activeLevel = 1;
	for (i=nodes; i<nodeLast; i++)
	{
		i->nextActive = NULL;
		i->firstSon = NULL;

		if (i->terminalCap == 0)
		{
			i->parent = NULL;
		}
		else
		{
			i->parent = TERMINAL;
			if (i->terminalCap > 0)
			{
				i->label = 1;
				SET_ACTIVE(i);
			}
			else
			{
				i->label = -1;
				SET_ACTIVE(i);
			}
		}
	}
	activeFirst0 = activeFirst1;
	activeFirst1 = END_OF_LIST_NODE;

	//
	// growth + augment
	//
	prevSrc = NULL;
	prevSink = NULL;
	augInfo.flowDeficit = 0;
	augInfo.flowExcess = 0;
	while (activeFirst0 != END_OF_LIST_NODE)
	{
		//
		// BFS level
		//
		while (activeFirst0 != END_OF_LIST_NODE)
		{
			/*
			i = active_src_first0;
			while (i->nextActive != END_OF_LIST_NODE)
			{
				if (i->parent &&
					i->nextActive->parent &&
					i->label > 0 &&
					i->label != activeLevel_src &&
					i->label != activeLevel_src+1)
				{
					i = active_src_first0;
					printf("flow=%d, active_label=%d, src active ",
						flow, activeLevel_src);
					while (i != END_OF_LIST_NODE)
					{
						if (i->parent &&
							(i->nextActive == END_OF_LIST_NODE ||
							i->nextActive->parent == NULL ||
							i->label != i->nextActive->label))
						{
							printf("%d ", i->label);
						}
						i = i->nextActive;
					}
					printf("\n");
					break;
				}
				i = i->nextActive;
			}
			*/

			i = activeFirst0;
			activeFirst0 = i->nextActive;
			i->nextActive = NULL;
			if (i->parent == NULL)
			{
#ifdef STATS
				skippedGrowth++;
#endif
				continue;
			}
			//if (ABS(i->label) != activeLevel &&
			//	ABS(i->label) != (activeLevel+1))
			//{
//#ifdef FLOATS
			//	printf("ERROR, flow=%f, label=%d, active_label=%d\n",
			//		flow, i->label, activeLevel);
//#else
			//	printf("ERROR, flow=%d, label=%d, active_label=%d\n",
			//		flow, i->label, activeLevel);
//#endif
			//	exit(1);
			//}

			if (i->label > 0)
			{
				//
				// GROWTH SRC
				//
				if (i->label != activeLevel)
				{
#ifdef STATS
					skippedGrowth++;
#endif
					SET_ACTIVE(i);
					continue;
				}

#ifdef STATS
				grownSourceTree++;
#endif
				a_end = (i+1)->firstArc;
				for (a=i->firstArc; a != a_end; a++)
				{
#ifdef STATS
					growthArcs++;
#endif
					if (a->rCap != 0)
					{
						j = a->head;
						if (j->parent == NULL)
						{
							j->label = i->label+1;
							j->parent = a->sister;
							j->nextSibling = NODE_PTR_TO_INDEX(i->firstSon);
							i->firstSon = j;
							SET_ACTIVE(j);
						}
						else if (j->label < 0)
						{
							i->nextActive = activeFirst0;
							activeFirst0 = i;
							if (prevSrc != i)
							{
								augInfo.remainingExcess = 0;
								if (augInfo.flowExcess != 0)
								{
									i_tmp = prevSrc;
									for (; ; i_tmp=a_tmp->head)
									{
										a_tmp = i_tmp->parent;
										if (a_tmp == TERMINAL) break;
										a_tmp->rCap += augInfo.flowExcess;
										a_tmp->sister->sister_rCap = 1;
										a_tmp->sister->rCap -= augInfo.flowExcess;
									}
									i_tmp->terminalCap -= augInfo.flowExcess;
									augInfo.flowExcess = 0;
								}
							}
							if (prevSrc != i || prevSink != j)
							{
								augInfo.remainingDeficit = 0;
								if (augInfo.flowDeficit != 0)
								{
									i_tmp = prevSink;
									for (; ; i_tmp=a_tmp->head)
									{
										a_tmp = i_tmp->parent;
										if (a_tmp == TERMINAL) break;
										a_tmp->sister->rCap += augInfo.flowDeficit;
										a_tmp->sister_rCap = 1;
										a_tmp->rCap -= augInfo.flowDeficit;
									}
									i_tmp->terminalCap += augInfo.flowDeficit;
									augInfo.flowDeficit = 0;
								}
							}
							augment(a, &augInfo);
							prevSrc = i;
							prevSink = j;
							break;
						}
					}
				}
			}
			else
			{
				//
				// GROWTH SINK
				//
				if (-(i->label) != activeLevel)
				{
#ifdef STATS
					skippedGrowth++;
#endif
					SET_ACTIVE(i);
					continue;
				}

#ifdef STATS
				grownSinkTree++;
#endif
				a_end = (i+1)->firstArc;
				for (a=i->firstArc; a != a_end; a++)
				{
#ifdef STATS
					growthArcs++;
#endif
					if (a->sister_rCap != 0)
					{
						j = a->head;
						if (j->parent == NULL)
						{
							j->label = i->label-1;
							j->parent = a->sister;
							j->nextSibling = NODE_PTR_TO_INDEX(i->firstSon);
							i->firstSon = j;
							SET_ACTIVE(j);
						}
						else if (j->label > 0)
						{
							i->nextActive = activeFirst0;
							activeFirst0 = i;
							if (prevSink != i)
							{
								augInfo.remainingDeficit = 0;
								if (augInfo.flowDeficit != 0)
								{
									i_tmp = prevSink;
									for (; ; i_tmp=a_tmp->head)
									{
										a_tmp = i_tmp->parent;
										if (a_tmp == TERMINAL) break;
										a_tmp->sister->rCap += augInfo.flowDeficit;
										a_tmp->sister_rCap = 1;
										a_tmp->rCap -= augInfo.flowDeficit;
									}
									i_tmp->terminalCap += augInfo.flowDeficit;
									augInfo.flowDeficit = 0;
								}
							}
							if (prevSink != i || prevSrc != j)
							{
								augInfo.remainingExcess = 0;
								if (augInfo.flowExcess != 0)
								{
									i_tmp = prevSrc;
									for (; ; i_tmp=a_tmp->head)
									{
										a_tmp = i_tmp->parent;
										if (a_tmp == TERMINAL) break;
										a_tmp->rCap += augInfo.flowExcess;
										a_tmp->sister->sister_rCap = 1;
										a_tmp->sister->rCap -= augInfo.flowExcess;
									}
									i_tmp->terminalCap -= augInfo.flowExcess;
									augInfo.flowExcess = 0;
								}
							}
							augment(a->sister, &augInfo);
							prevSrc = j;
							prevSink = i;
							break;
						}
					}
				}
			}
		}

		augInfo.remainingDeficit = 0;
		if (augInfo.flowDeficit != 0)
		{
			i_tmp = prevSink;
			for (; ; i_tmp=a_tmp->head)
			{
				a_tmp = i_tmp->parent;
				if (a_tmp == TERMINAL) break;
				a_tmp->sister->rCap += augInfo.flowDeficit;
				a_tmp->sister_rCap = 1;
				a_tmp->rCap -= augInfo.flowDeficit;
			}
			i_tmp->terminalCap += augInfo.flowDeficit;
			augInfo.flowDeficit = 0;
			prevSink = NULL;
		}
		augInfo.remainingExcess = 0;
		if (augInfo.flowExcess != 0)
		{
			i_tmp = prevSrc;
			for (; ; i_tmp=a_tmp->head)
			{
				a_tmp = i_tmp->parent;
				if (a_tmp == TERMINAL) break;
				a_tmp->rCap += augInfo.flowExcess;
				a_tmp->sister->sister_rCap = 1;
				a_tmp->sister->rCap -= augInfo.flowExcess;
			}
			i_tmp->terminalCap -= augInfo.flowExcess;
			augInfo.flowExcess = 0;
			prevSrc = NULL;
		}

		//
		// switch to next level
		//
#ifdef COUNT_RELABELS
		for (int k=0; k<scanIndices.size(); k++)
		{
			total++;
			if (scans[scanIndices[k]] <= 10)
			{
				counts[scans[scanIndices[k]]-1]++;
			}
		}
#endif

		activeFirst0 = activeFirst1;
		activeFirst1 = END_OF_LIST_NODE;
		activeLevel++;
	}
	
	return flow;
}
Пример #10
0
void
layers_actions_update (GimpActionGroup *group,
                       gpointer         data)
{
  GimpImage     *image     = action_data_get_image (data);
  GimpLayer     *layer      = NULL;
  GimpLayerMask *mask       = NULL;     /*  layer mask             */
  gboolean       fs         = FALSE;    /*  floating sel           */
  gboolean       ac         = FALSE;    /*  active channel         */
  gboolean       sel        = FALSE;
  gboolean       alpha      = FALSE;    /*  alpha channel present  */
  gboolean       indexed    = FALSE;    /*  is indexed             */
  gboolean       lock_alpha = FALSE;
  gboolean       text_layer = FALSE;
  GList         *next       = NULL;
  GList         *prev       = NULL;

  if (image)
    {
      fs      = (gimp_image_floating_sel (image) != NULL);
      ac      = (gimp_image_get_active_channel (image) != NULL);
      sel     = ! gimp_channel_is_empty (gimp_image_get_mask (image));
      indexed = (gimp_image_base_type (image) == GIMP_INDEXED);

      layer = gimp_image_get_active_layer (image);

      if (layer)
        {
          GList *list;

          mask       = gimp_layer_get_mask (layer);
          lock_alpha = gimp_layer_get_lock_alpha (layer);
          alpha      = gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));

          list = g_list_find (GIMP_LIST (image->layers)->list, layer);

          if (list)
            {
              prev = g_list_previous (list);
              next = g_list_next (list);
            }

          if (layer)
            text_layer = gimp_drawable_is_text_layer (GIMP_DRAWABLE (layer));
        }
    }

#define SET_VISIBLE(action,condition) \
        gimp_action_group_set_action_visible (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_VISIBLE   ("layers-text-tool",       text_layer && !ac);
  SET_SENSITIVE ("layers-edit-attributes", layer && !fs && !ac);

  SET_SENSITIVE ("layers-new",             image);
  SET_SENSITIVE ("layers-new-last-values", image);
  SET_SENSITIVE ("layers-duplicate",       layer && !fs && !ac);
  SET_SENSITIVE ("layers-delete",          layer && !ac);

  SET_SENSITIVE ("layers-select-top",      layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-select-bottom",   layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-select-previous", layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-select-next",     layer && !fs && !ac && next);

  SET_SENSITIVE ("layers-raise",           layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-raise-to-top",    layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-lower",           layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-lower-to-bottom", layer && !fs && !ac && next);

  SET_SENSITIVE ("layers-anchor",          layer &&  fs && !ac);
  SET_SENSITIVE ("layers-merge-down",      layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-merge-layers",    layer && !fs && !ac);
  SET_SENSITIVE ("layers-flatten-image",   layer && !fs && !ac);

  SET_VISIBLE   ("layers-text-discard",             text_layer && !ac);
  SET_VISIBLE   ("layers-text-to-vectors",          text_layer && !ac);
  SET_VISIBLE   ("layers-text-along-vectors",       text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-replace",   text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-add",       text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-subtract",  text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-intersect", text_layer && !ac);

  SET_SENSITIVE ("layers-resize",          layer && !ac);
  SET_SENSITIVE ("layers-resize-to-image", layer && !ac);
  SET_SENSITIVE ("layers-scale",           layer && !ac);

  SET_SENSITIVE ("layers-crop",            layer && sel);

  SET_SENSITIVE ("layers-alpha-add",       layer && !fs && !alpha);
  SET_SENSITIVE ("layers-alpha-remove",    layer && !fs &&  alpha);

  SET_SENSITIVE ("layers-lock-alpha", layer);
  SET_ACTIVE    ("layers-lock-alpha", lock_alpha);

  SET_SENSITIVE ("layers-mask-add",    layer && !fs && !ac && !mask);
  SET_SENSITIVE ("layers-mask-apply",  layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-delete", layer && !fs && !ac &&  mask);

  SET_SENSITIVE ("layers-mask-edit",    layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-show",    layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-disable", layer && !fs && !ac &&  mask);

  SET_ACTIVE ("layers-mask-edit",    mask && gimp_layer_mask_get_edit (mask));
  SET_ACTIVE ("layers-mask-show",    mask && gimp_layer_mask_get_show (mask));
  SET_ACTIVE ("layers-mask-disable", mask && !gimp_layer_mask_get_apply (mask));

  SET_SENSITIVE ("layers-mask-selection-replace",   layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-add",       layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-subtract",  layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-intersect", layer && !fs && !ac && mask);

  SET_SENSITIVE ("layers-alpha-selection-replace",   layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-add",       layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-subtract",  layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-intersect", layer && !fs && !ac);

#undef SET_VISIBLE
#undef SET_SENSITIVE
#undef SET_ACTIVE
}
Пример #11
0
void
view_actions_update (GimpActionGroup *group,
                     gpointer         data)
{
  GimpDisplay        *display           = action_data_get_display (data);
  GimpImage          *image             = NULL;
  GimpDisplayShell   *shell             = NULL;
  GimpDisplayOptions *options           = NULL;
  GimpColorConfig    *color_config      = NULL;
  gchar              *label             = NULL;
  gboolean            fullscreen        = FALSE;
  gboolean            revert_enabled    = FALSE;   /* able to revert zoom? */
  gboolean            flip_horizontally = FALSE;
  gboolean            flip_vertically   = FALSE;
  gboolean            cm                = FALSE;
  gboolean            sp                = FALSE;

  if (display)
    {
      GimpImageWindow          *window;
      GimpColorRenderingIntent  intent = GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL;
      gboolean                  bpc    = TRUE;
      const gchar              *action = NULL;

      image  = gimp_display_get_image (display);
      shell  = gimp_display_get_shell (display);
      window = gimp_display_shell_get_window (shell);

      if (window)
        fullscreen = gimp_image_window_get_fullscreen (window);

      options = (image ?
                 (fullscreen ? shell->fullscreen_options : shell->options) :
                 shell->no_image_options);

      revert_enabled = gimp_display_shell_scale_can_revert (shell);

      flip_horizontally = shell->flip_horizontally;
      flip_vertically   = shell->flip_vertically;

      color_config = gimp_display_shell_get_color_config (shell);

      switch (color_config->mode)
        {
        case GIMP_COLOR_MANAGEMENT_OFF:
          action = "view-color-management-mode-off";
          break;

        case GIMP_COLOR_MANAGEMENT_DISPLAY:
          action = "view-color-management-mode-display";
          intent = color_config->display_intent;
          bpc    = color_config->display_use_black_point_compensation;

          cm = TRUE;
          break;

        case GIMP_COLOR_MANAGEMENT_SOFTPROOF:
          action = "view-color-management-mode-softproof";
          intent = color_config->simulation_intent;
          bpc    = color_config->simulation_use_black_point_compensation;

          cm = TRUE;
          sp = TRUE;
          break;
        }

      gimp_action_group_set_action_active (group, action, TRUE);

      switch (intent)
        {
        case GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL:
          action = "view-color-management-intent-perceptual";
          break;

        case GIMP_COLOR_RENDERING_INTENT_RELATIVE_COLORIMETRIC:
          action = "view-color-management-intent-relative-colorimetric";
          break;

        case GIMP_COLOR_RENDERING_INTENT_SATURATION:
          action = "view-color-management-intent-saturation";
          break;

        case GIMP_COLOR_RENDERING_INTENT_ABSOLUTE_COLORIMETRIC:
          action = "view-color-management-intent-absolute-colorimetric";
          break;
        }

      gimp_action_group_set_action_active (group, action, TRUE);

      gimp_action_group_set_action_active (group,
                                           "view-color-management-black-point-compensation",
                                           bpc);
      gimp_action_group_set_action_active (group,
                                           "view-color-management-gamut-check",
                                           color_config->simulation_gamut_check);
    }

#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
        gimp_action_group_set_action_color (group, action, color, FALSE)

  SET_SENSITIVE ("view-new",   image);
  SET_SENSITIVE ("view-close", image);

  SET_SENSITIVE ("view-dot-for-dot", image);
  SET_ACTIVE    ("view-dot-for-dot", display && shell->dot_for_dot);

  SET_SENSITIVE ("view-zoom-revert", revert_enabled);
  if (revert_enabled)
    {
      label = g_strdup_printf (_("Re_vert Zoom (%d%%)"),
                               ROUND (shell->last_scale * 100));
      gimp_action_group_set_action_label (group, "view-zoom-revert", label);
      g_free (label);
    }
  else
    {
      gimp_action_group_set_action_label (group, "view-zoom-revert",
                                          _("Re_vert Zoom"));
    }

  SET_SENSITIVE ("view-zoom",              image);
  SET_SENSITIVE ("view-zoom-minimum",      image);
  SET_SENSITIVE ("view-zoom-maximum",      image);
  SET_SENSITIVE ("view-zoom-in",           image);
  SET_SENSITIVE ("view-zoom-in-accel",     image);
  SET_SENSITIVE ("view-zoom-in-skip",      image);
  SET_SENSITIVE ("view-zoom-out",          image);
  SET_SENSITIVE ("view-zoom-out-accel",    image);
  SET_SENSITIVE ("view-zoom-out-skip",     image);

  SET_SENSITIVE ("view-zoom-fit-in",       image);
  SET_SENSITIVE ("view-zoom-fill",         image);
  SET_SENSITIVE ("view-zoom-selection",    image);
  SET_SENSITIVE ("view-zoom-revert",       image);

  SET_SENSITIVE ("view-zoom-16-1",         image);
  SET_SENSITIVE ("view-zoom-16-1-accel",   image);
  SET_SENSITIVE ("view-zoom-8-1",          image);
  SET_SENSITIVE ("view-zoom-8-1-accel",    image);
  SET_SENSITIVE ("view-zoom-4-1",          image);
  SET_SENSITIVE ("view-zoom-4-1-accel",    image);
  SET_SENSITIVE ("view-zoom-2-1",          image);
  SET_SENSITIVE ("view-zoom-2-1-accel",    image);
  SET_SENSITIVE ("view-zoom-1-1",          image);
  SET_SENSITIVE ("view-zoom-1-1-accel",    image);
  SET_SENSITIVE ("view-zoom-1-2",          image);
  SET_SENSITIVE ("view-zoom-1-4",          image);
  SET_SENSITIVE ("view-zoom-1-8",          image);
  SET_SENSITIVE ("view-zoom-1-16",         image);
  SET_SENSITIVE ("view-zoom-other",        image);

  SET_SENSITIVE ("view-flip-horizontally", image);
  SET_ACTIVE    ("view-flip-horizontally", flip_horizontally);

  SET_SENSITIVE ("view-flip-vertically",   image);
  SET_ACTIVE    ("view-flip-vertically",   flip_vertically);

  SET_SENSITIVE ("view-rotate-reset",      image);
  SET_SENSITIVE ("view-rotate-15",         image);
  SET_SENSITIVE ("view-rotate-345",        image);
  SET_SENSITIVE ("view-rotate-90",         image);
  SET_SENSITIVE ("view-rotate-180",        image);
  SET_SENSITIVE ("view-rotate-270",        image);
  SET_SENSITIVE ("view-rotate-other",      image);

  if (image)
    {
      view_actions_set_zoom (group, shell);
      view_actions_set_rotate (group, shell);
    }

  SET_SENSITIVE ("view-navigation-window", image);
  SET_SENSITIVE ("view-display-filters",   image);

  SET_SENSITIVE ("view-color-management-mode-off",                     image);
  SET_SENSITIVE ("view-color-management-mode-display",                 image);
  SET_SENSITIVE ("view-color-management-mode-softproof",               image);
  SET_SENSITIVE ("view-color-management-intent-perceptual",            cm);
  SET_SENSITIVE ("view-color-management-intent-relative-colorimetric", cm);
  SET_SENSITIVE ("view-color-management-intent-saturation",            cm);
  SET_SENSITIVE ("view-color-management-intent-absolute-colorimetric", cm);
  SET_SENSITIVE ("view-color-management-black-point-compensation",     cm);
  SET_SENSITIVE ("view-color-management-gamut-check",                  sp);
  SET_SENSITIVE ("view-color-management-reset",                        image);

  SET_SENSITIVE ("view-show-selection",      image);
  SET_ACTIVE    ("view-show-selection",      display && options->show_selection);
  SET_SENSITIVE ("view-show-layer-boundary", image);
  SET_ACTIVE    ("view-show-layer-boundary", display && options->show_layer_boundary);
  SET_SENSITIVE ("view-show-guides",         image);
  SET_ACTIVE    ("view-show-guides",         display && options->show_guides);
  SET_SENSITIVE ("view-show-grid",           image);
  SET_ACTIVE    ("view-show-grid",           display && options->show_grid);
  SET_SENSITIVE ("view-show-sample-points",  image);
  SET_ACTIVE    ("view-show-sample-points",  display && options->show_sample_points);

  SET_SENSITIVE ("view-snap-to-guides",      image);
  SET_ACTIVE    ("view-snap-to-guides",      display && options->snap_to_guides);
  SET_SENSITIVE ("view-snap-to-grid",        image);
  SET_ACTIVE    ("view-snap-to-grid",        display && options->snap_to_grid);
  SET_SENSITIVE ("view-snap-to-canvas",      image);
  SET_ACTIVE    ("view-snap-to-canvas",      display && options->snap_to_canvas);
  SET_SENSITIVE ("view-snap-to-vectors",     image);
  SET_ACTIVE    ("view-snap-to-vectors",     display && options->snap_to_path);

  SET_SENSITIVE ("view-padding-color-theme",       image);
  SET_SENSITIVE ("view-padding-color-light-check", image);
  SET_SENSITIVE ("view-padding-color-dark-check",  image);
  SET_SENSITIVE ("view-padding-color-custom",      image);
  SET_SENSITIVE ("view-padding-color-prefs",       image);

  if (display)
    {
      SET_COLOR ("view-padding-color-menu", &options->padding_color);

      if (shell->canvas)
        {
          GtkStyle *style = gtk_widget_get_style (shell->canvas);
          GimpRGB   color;

          gtk_widget_ensure_style (shell->canvas);
          gimp_rgb_set_gdk_color (&color, style->bg + GTK_STATE_NORMAL);
          gimp_rgb_set_alpha (&color, GIMP_OPACITY_OPAQUE);

          SET_COLOR ("view-padding-color-theme",  &color);
        }
    }

  SET_SENSITIVE ("view-show-menubar",    image);
  SET_ACTIVE    ("view-show-menubar",    display && options->show_menubar);
  SET_SENSITIVE ("view-show-rulers",     image);
  SET_ACTIVE    ("view-show-rulers",     display && options->show_rulers);
  SET_SENSITIVE ("view-show-scrollbars", image);
  SET_ACTIVE    ("view-show-scrollbars", display && options->show_scrollbars);
  SET_SENSITIVE ("view-show-statusbar",  image);
  SET_ACTIVE    ("view-show-statusbar",  display && options->show_statusbar);

  SET_SENSITIVE ("view-shrink-wrap", image);
  SET_ACTIVE    ("view-fullscreen",  display && fullscreen);

  if (GIMP_IS_IMAGE_WINDOW (group->user_data) ||
      GIMP_IS_GIMP (group->user_data))
    {
      GtkWidget *window = NULL;

      if (shell)
        window = gtk_widget_get_toplevel (GTK_WIDGET (shell));

      /*  see view_actions_setup()  */
      if (GTK_IS_WINDOW (window))
        window_actions_update (group, window);
    }

#undef SET_ACTIVE
#undef SET_SENSITIVE
#undef SET_COLOR
}
Пример #12
0
void owl_context_set_editmulti(owl_context *ctx, owl_editwin *ew)
{
  ctx->data = (void*)ew;
  SET_ACTIVE(ctx, OWL_CTX_EDITMULTI);
}
template <typename captype, typename tcaptype, typename flowtype> flowtype IBFSGraph<captype, tcaptype, flowtype>::maxflowClean()
{
	node *x, *y, *xTmp, *prevTarget;
	arc *a, *aEnd, *aTmp;
	AugmentationInfo augInfo;

#ifdef STATS
	numAugs = 0;
	numOrphans = 0;
	grownSinkTree = 0;
	grownSourceTree = 0;

	numPushes = 0;
	orphanArcs1 = 0;
	orphanArcs2 = 0;
	orphanArcs3 = 0;
	growthArcs = 0;
	augLenMin = 999999;
	augLenMax = 0;
#endif

	//
	// init
	//
	orphanFirst = END_OF_ORPHANS;
	activeFirst1 = END_OF_LIST_NODE;
	activeLevel = 1;
	for (x=nodes; x<nodeLast; x++)
	{
		x->nextActive = NULL;
		x->firstSon = NULL;

		if (x->srcSinkCap == 0)
		{
			x->parent = NULL;
		}
		else
		{
			x->parent = PARENT_SRC_SINK;
			if (x->srcSinkCap > 0)
			{
				x->label = 1;
				SET_ACTIVE(x);
			}
			else
			{
				x->label = -1;
				SET_ACTIVE(x);
			}
		}
	}
	activeFirst0 = activeFirst1;
	activeFirst1 = END_OF_LIST_NODE;

	//
	// IBFS
	//
	prevTarget = NULL;
	augInfo.flowDeficit = 0;
	augInfo.flowExcess = 0;
	while (activeFirst0 != END_OF_LIST_NODE)
	{
		//
		// BFS level
		//
		while (activeFirst0 != END_OF_LIST_NODE)
		{
			x = activeFirst0;
			activeFirst0 = x->nextActive;
			x->nextActive = NULL;
			if (x->parent == NULL)
			{
				continue;
			}

			if (x->label > 0)
			{
				//
				// Source Tree
				//
				if (x->label != activeLevel)
				{
					SET_ACTIVE(x);
					continue;
				}

#ifdef STATS
				grownSourceTree++;
#endif
				aEnd = (x+1)->firstArc;
				for (a=x->firstArc; a != aEnd; a++)
				{
#ifdef STATS
					growthArcs++;
#endif
					if (a->rCap != 0)
					{
						y = a->head;
						if (y->parent == NULL)
						{
							y->label = x->label+1;
							y->parent = a->sister;
							y->nextSibling = NODE_PTR_TO_INDEX(x->firstSon);
							x->firstSon = y;
							SET_ACTIVE(y);
						}
						else if (y->label < 0)
						{
							x->nextActive = activeFirst0;
							activeFirst0 = x;
							if (prevTarget != y)
							{
								// clear deficit
								augInfo.remainingDeficit = 0;
								if (augInfo.flowDeficit != 0)
								{
									xTmp = prevTarget;
									for (; ; xTmp=aTmp->head)
									{
										aTmp = xTmp->parent;
										if (aTmp == PARENT_SRC_SINK) break;
										aTmp->sister->rCap += augInfo.flowDeficit;
										aTmp->sister_rCap = 1;
										aTmp->rCap -= augInfo.flowDeficit;
									}
									xTmp->srcSinkCap += augInfo.flowDeficit;
									augInfo.flowDeficit = 0;
								}
							}
							augment(a, &augInfo);
							prevTarget = y;
							if (x->parent == NULL || x->label != activeLevel)
							{
								break;
							}
							activeFirst0 = activeFirst0->nextActive;
							x->nextActive = NULL;
							a = ((x->firstArc)-1);
						}
					}
				}

				// clear excess
				augInfo.remainingExcess = 0;
				if (augInfo.flowExcess != 0)
				{
					xTmp = x;
					for (; ; xTmp=aTmp->head)
					{
						aTmp = xTmp->parent;
						if (aTmp == PARENT_SRC_SINK) break;
						aTmp->rCap += augInfo.flowExcess;
						aTmp->sister->sister_rCap = 1;
						aTmp->sister->rCap -= augInfo.flowExcess;
					}
					xTmp->srcSinkCap -= augInfo.flowExcess;
					augInfo.flowExcess = 0;
				}

				// clear deficit
				augInfo.remainingDeficit = 0;
				if (augInfo.flowDeficit != 0)
				{
					xTmp = prevTarget;
					for (; ; xTmp=aTmp->head)
					{
						aTmp = xTmp->parent;
						if (aTmp == PARENT_SRC_SINK) break;
						aTmp->sister->rCap += augInfo.flowDeficit;
						aTmp->sister_rCap = 1;
						aTmp->rCap -= augInfo.flowDeficit;
					}
					xTmp->srcSinkCap += augInfo.flowDeficit;
					augInfo.flowDeficit = 0;
				}
				prevTarget = NULL;
			}
			else
			{
				//
				// GROWTH SINK
				//
				if (-(x->label) != activeLevel)
				{
					SET_ACTIVE(x);
					continue;
				}

#ifdef STATS
				grownSinkTree++;
#endif
				aEnd = (x+1)->firstArc;
				for (a=x->firstArc; a != aEnd; a++)
				{
#ifdef STATS
					growthArcs++;
#endif
					if (a->sister_rCap != 0)
					{
						y = a->head;
						if (y->parent == NULL)
						{
							y->label = x->label-1;
							y->parent = a->sister;
							y->nextSibling = NODE_PTR_TO_INDEX(x->firstSon);
							x->firstSon = y;
							SET_ACTIVE(y);
						}
						else if (y->label > 0)
						{
							x->nextActive = activeFirst0;
							activeFirst0 = x;
//							if (prevTarget != j)
//							{
//								// clear excess
//								augInfo.remainingExcess = 0;
//								if (augInfo.flowExcess != 0)
//								{
//									i_tmp = prevTarget;
//									for (; ; i_tmp=a_tmp->head)
//									{
//										a_tmp = i_tmp->parent;
//										if (a_tmp == PARENT_SRC_SINK) break;
//										a_tmp->rCap += augInfo.flowExcess;
//										a_tmp->sister->sister_rCap = 1;
//										a_tmp->sister->rCap -= augInfo.flowExcess;
//									}
//									i_tmp->srcSinkCap -= augInfo.flowExcess;
//									augInfo.flowExcess = 0;
//								}
//							}
							augment(a->sister, &augInfo);
							prevTarget = y;
							if (x->parent == NULL || x->label != activeLevel)
							{
								break;
							}
							activeFirst0 = activeFirst0->nextActive;
							x->nextActive = NULL;
							a = ((x->firstArc)-1);
						}
					}
				}

				// clear excess
				augInfo.remainingExcess = 0;
				if (augInfo.flowExcess != 0)
				{
					xTmp = prevTarget;
					for (; ; xTmp=aTmp->head)
					{
						aTmp = xTmp->parent;
						if (aTmp == PARENT_SRC_SINK) break;
						aTmp->rCap += augInfo.flowExcess;
						aTmp->sister->sister_rCap = 1;
						aTmp->sister->rCap -= augInfo.flowExcess;
					}
					xTmp->srcSinkCap -= augInfo.flowExcess;
					augInfo.flowExcess = 0;
				}
				prevTarget = NULL;

				// clear deficit
				augInfo.remainingDeficit = 0;
				if (augInfo.flowDeficit != 0)
				{
					xTmp = x;
					for (; ; xTmp=aTmp->head)
					{
						aTmp = xTmp->parent;
						if (aTmp == PARENT_SRC_SINK) break;
						aTmp->sister->rCap += augInfo.flowDeficit;
						aTmp->sister_rCap = 1;
						aTmp->rCap -= augInfo.flowDeficit;
					}
					xTmp->srcSinkCap += augInfo.flowDeficit;
					augInfo.flowDeficit = 0;
				}
			}
		}

		//
		// switch to next level
		//
		activeFirst0 = activeFirst1;
		activeFirst1 = END_OF_LIST_NODE;
		activeLevel++;
	}
	
	return flow;
}
template <typename captype, typename tcaptype, typename flowtype> void IBFSGraph<captype, tcaptype, flowtype>::adoptionSink()
{
	node *x, *y;
	arc *a, *aEnd;
	arc aTmp;
	int minLabel;

	while (orphanFirst != END_OF_ORPHANS)
	{
		x = orphanFirst;
		orphanFirst = x->nextOrphan;

		// we need PREVIOUSLY_ORPHAN vs NULL
		// in order to establish whether the node
		// has already started a "new parent" scan
		// while in this level or not (used in ADD_ORPHAN)
		x->nextOrphan = PREVIOUSLY_ORPHAN;
		a = x->parent;
		x->parent = NULL;
		aEnd = (x+1)->firstArc;

		// check for rehook
		if (x->label != -1)
		{
			minLabel = x->label + 1;
			for (; a != aEnd; a++)
			{
#ifdef STATS
				orphanArcs1++;
#endif
				y = a->head;
				if (a->rCap != 0 && 
					y->parent != NULL &&
					y->label == minLabel)
				{
					x->parent = a;
					x->nextSibling = NODE_PTR_TO_INDEX(y->firstSon);
					y->firstSon = x;
					break;
				}
			}
		}

		// give up on node - relabel it!
		if (x->parent == NULL)
		{
			minLabel = -(activeLevel+1);
			for (a=x->firstArc; a != aEnd; a++)
			{
#ifdef STATS
				orphanArcs2++;
#endif
				y = a->head;
				if (a->rCap != 0 &&
					y->parent != NULL &&
					y->label < 0 &&
					y->label > minLabel)
				{
					minLabel = y->label;
					x->parent = a;
					if (minLabel == x->label) break;
				}
			}

			// create orphan sons
			for (y=x->firstSon; y; y=NODE_INDEX_TO_PTR(y->nextSibling))
			{
#ifdef STATS
				orphanArcs3++;
#endif
				if (minLabel == x->label && 
					y->parent != y->firstArc)
				{
					aTmp = *(y->parent);
					*(y->parent) = *(y->firstArc);
					*(y->firstArc) = aTmp;
					y->parent->sister->sister = y->parent;
					y->firstArc->sister->sister = y->firstArc;
				}
				ADD_ORPHAN_BACK(y);
			}

			x->firstSon = NULL;
			if (x->parent == NULL)
			{
				x->nextOrphan = NULL;
			}
			else
			{
				x->label = (minLabel-1);
				x->nextSibling = NODE_PTR_TO_INDEX(x->parent->head->firstSon);
				x->parent->head->firstSon = x;
				if (minLabel == -activeLevel)
				{
					SET_ACTIVE(x);
				}
			}
		}
	}
}
Пример #15
0
void
items_actions_update (GimpActionGroup *group,
                      const gchar     *prefix,
                      GimpItem        *item)
{
  GEnumClass *enum_class;
  GEnumValue *value;
  gchar       action[32];
  gboolean    visible       = FALSE;
  gboolean    linked        = FALSE;
  gboolean    has_color_tag = FALSE;
  gboolean    locked        = FALSE;
  gboolean    can_lock      = FALSE;
  gboolean    locked_pos    = FALSE;
  gboolean    can_lock_pos  = FALSE;
  GimpRGB     tag_color;

  if (item)
    {
      visible      = gimp_item_get_visible (item);
      linked       = gimp_item_get_linked (item);
      locked       = gimp_item_get_lock_content (item);
      can_lock     = gimp_item_can_lock_content (item);
      locked_pos   = gimp_item_get_lock_position (item);
      can_lock_pos = gimp_item_can_lock_position (item);

      has_color_tag = gimp_get_color_tag_color (gimp_item_get_color_tag (item),
                                                &tag_color, FALSE);
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_COLOR(action,color) \
        gimp_action_group_set_action_color (group, action, color, FALSE)

  g_snprintf (action, sizeof (action), "%s-visible", prefix);
  SET_SENSITIVE (action, item);
  SET_ACTIVE    (action, visible);

  g_snprintf (action, sizeof (action), "%s-linked", prefix);
  SET_SENSITIVE (action, item);
  SET_ACTIVE    (action, linked);

  g_snprintf (action, sizeof (action), "%s-lock-content", prefix);
  SET_SENSITIVE (action, can_lock);
  SET_ACTIVE    (action, locked);

  g_snprintf (action, sizeof (action), "%s-lock-position", prefix);
  SET_SENSITIVE (action, can_lock_pos);
  SET_ACTIVE    (action, locked_pos);

  g_snprintf (action, sizeof (action), "%s-color-tag-menu", prefix);
  SET_COLOR (action, has_color_tag ? &tag_color : NULL);

  enum_class = g_type_class_ref (GIMP_TYPE_COLOR_TAG);

  for (value = enum_class->values; value->value_name; value++)
    {
      g_snprintf (action, sizeof (action),
                  "%s-color-tag-%s", prefix, value->value_nick);

      SET_SENSITIVE (action, item);
    }

  g_type_class_unref (enum_class);

#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_COLOR
}
Пример #16
0
void
drawable_actions_update (GimpActionGroup *group,
                         gpointer         data)
{
  GimpImage    *image;
  GimpDrawable *drawable   = NULL;
  gboolean      is_rgb     = FALSE;
  gboolean      is_gray    = FALSE;
  gboolean      is_indexed = FALSE;
  gboolean      visible    = FALSE;
  gboolean      linked     = FALSE;
  gboolean      locked     = FALSE;
  gboolean      can_lock   = FALSE;
  gboolean      writable   = FALSE;
  gboolean      children   = FALSE;

  image = action_data_get_image (data);

  if (image)
    {
      drawable = gimp_image_get_active_drawable (image);

      if (drawable)
        {
          GimpImageType  drawable_type = gimp_drawable_type (drawable);
          GimpItem      *item;

          is_rgb     = GIMP_IMAGE_TYPE_IS_RGB     (drawable_type);
          is_gray    = GIMP_IMAGE_TYPE_IS_GRAY    (drawable_type);
          is_indexed = GIMP_IMAGE_TYPE_IS_INDEXED (drawable_type);

          if (GIMP_IS_LAYER_MASK (drawable))
            item = GIMP_ITEM (gimp_layer_mask_get_layer (GIMP_LAYER_MASK (drawable)));
          else
            item = GIMP_ITEM (drawable);

          visible  = gimp_item_get_visible (item);
          linked   = gimp_item_get_linked (item);
          locked   = gimp_item_get_lock_content (item);
          can_lock = gimp_item_can_lock_content (item);
          writable = ! gimp_item_is_content_locked (item);

          if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
            children = TRUE;
        }
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_SENSITIVE ("drawable-equalize",       writable && !children && !is_indexed);
  SET_SENSITIVE ("drawable-invert",         writable && !children && !is_indexed);
  SET_SENSITIVE ("drawable-levels-stretch", writable && !children &&  is_rgb);
  SET_SENSITIVE ("drawable-offset",         writable && !children);

  SET_SENSITIVE ("drawable-visible",      drawable);
  SET_SENSITIVE ("drawable-linked",       drawable);
  SET_SENSITIVE ("drawable-lock-content", can_lock);

  SET_ACTIVE ("drawable-visible",      visible);
  SET_ACTIVE ("drawable-linked",       linked);
  SET_ACTIVE ("drawable-lock-content", locked);

  SET_SENSITIVE ("drawable-flip-horizontal", writable);
  SET_SENSITIVE ("drawable-flip-vertical",   writable);

  SET_SENSITIVE ("drawable-rotate-90",  writable);
  SET_SENSITIVE ("drawable-rotate-180", writable);
  SET_SENSITIVE ("drawable-rotate-270", writable);

#undef SET_SENSITIVE
#undef SET_ACTIVE
}
Пример #17
0
void
vectors_actions_update (GimpActionGroup *group,
                        gpointer         data)
{
  GimpImage    *image        = action_data_get_image (data);
  GimpVectors  *vectors      = NULL;
  GimpDrawable *drawable     = NULL;
  gint          n_vectors    = 0;
  gboolean      mask_empty   = TRUE;
  gboolean      visible      = FALSE;
  gboolean      linked       = FALSE;
  gboolean      locked       = FALSE;
  gboolean      can_lock     = FALSE;
  gboolean      locked_pos   = FALSE;
  gboolean      can_lock_pos = FALSE;
  gboolean      dr_writable  = FALSE;
  gboolean      dr_children  = FALSE;
  GList        *next         = NULL;
  GList        *prev         = NULL;

  if (image)
    {
      n_vectors  = gimp_image_get_n_vectors (image);
      mask_empty = gimp_channel_is_empty (gimp_image_get_mask (image));

      vectors = gimp_image_get_active_vectors (image);

      if (vectors)
        {
          GimpItem *item = GIMP_ITEM (vectors);
          GList    *vectors_list;
          GList    *list;

          visible      = gimp_item_get_visible (item);
          linked       = gimp_item_get_linked (item);
          locked       = gimp_item_get_lock_content (item);
          can_lock     = gimp_item_can_lock_content (item);
          locked_pos   = gimp_item_get_lock_position (item);
          can_lock_pos = gimp_item_can_lock_position (item);
          vectors_list = gimp_item_get_container_iter (item);

          list = g_list_find (vectors_list, vectors);

          if (list)
            {
              prev = g_list_previous (list);
              next = g_list_next (list);
            }
        }

      drawable = gimp_image_get_active_drawable (image);

      if (drawable)
        {
          GimpItem *item = GIMP_ITEM (drawable);

          dr_writable = ! gimp_item_is_content_locked (item);

          if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
            dr_children = TRUE;
        }
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)

  SET_SENSITIVE ("vectors-path-tool",       vectors);
  SET_SENSITIVE ("vectors-edit-attributes", vectors);

  SET_SENSITIVE ("vectors-new",             image);
  SET_SENSITIVE ("vectors-new-last-values", image);
  SET_SENSITIVE ("vectors-duplicate",       vectors);
  SET_SENSITIVE ("vectors-delete",          vectors);
  SET_SENSITIVE ("vectors-merge-visible",   n_vectors > 1);

  SET_SENSITIVE ("vectors-raise",           vectors && prev);
  SET_SENSITIVE ("vectors-raise-to-top",    vectors && prev);
  SET_SENSITIVE ("vectors-lower",           vectors && next);
  SET_SENSITIVE ("vectors-lower-to-bottom", vectors && next);

  SET_SENSITIVE ("vectors-copy",   vectors);
  SET_SENSITIVE ("vectors-paste",  image);
  SET_SENSITIVE ("vectors-export", vectors);
  SET_SENSITIVE ("vectors-import", image);

  SET_SENSITIVE ("vectors-visible",       vectors);
  SET_SENSITIVE ("vectors-linked",        vectors);
  SET_SENSITIVE ("vectors-lock-content",  can_lock);
  SET_SENSITIVE ("vectors-lock-position", can_lock_pos);

  SET_ACTIVE ("vectors-visible",       visible);
  SET_ACTIVE ("vectors-linked",        linked);
  SET_ACTIVE ("vectors-lock-content",  locked);
  SET_ACTIVE ("vectors-lock-position", locked_pos);

  SET_SENSITIVE ("vectors-selection-to-vectors",          image && !mask_empty);
  SET_SENSITIVE ("vectors-selection-to-vectors-short",    image && !mask_empty);
  SET_SENSITIVE ("vectors-selection-to-vectors-advanced", image && !mask_empty);
  SET_SENSITIVE ("vectors-fill",                          vectors &&
                                                          dr_writable &&
                                                          !dr_children);
  SET_SENSITIVE ("vectors-fill-last-values",              vectors &&
                                                          dr_writable &&
                                                          !dr_children);
  SET_SENSITIVE ("vectors-stroke",                        vectors &&
                                                          dr_writable &&
                                                          !dr_children);
  SET_SENSITIVE ("vectors-stroke-last-values",            vectors &&
                                                          dr_writable &&
                                                          !dr_children);

  SET_SENSITIVE ("vectors-selection-replace",      vectors);
  SET_SENSITIVE ("vectors-selection-from-vectors", vectors);
  SET_SENSITIVE ("vectors-selection-add",          vectors);
  SET_SENSITIVE ("vectors-selection-subtract",     vectors);
  SET_SENSITIVE ("vectors-selection-intersect",    vectors);

#undef SET_SENSITIVE
#undef SET_ACTIVE
}
Пример #18
0
void owl_context_set_popless(owl_context *ctx, owl_viewwin *vw)
{
  ctx->data = (void*)vw;
  SET_ACTIVE(ctx, OWL_CTX_POPLESS);
}
Пример #19
0
void owl_context_set_recv(owl_context *ctx)
{
  SET_ACTIVE(ctx, OWL_CTX_RECV);
}
Пример #20
0
void owl_context_set_editresponse(owl_context *ctx, owl_editwin *ew)
{
  ctx->data = (void*)ew;
  SET_ACTIVE(ctx, OWL_CTX_EDITRESPONSE);
}
Пример #21
0
void owl_context_set_editline(owl_context *ctx, owl_editwin *ew)
{
  ctx->data = (void*)ew;
  SET_ACTIVE(ctx, OWL_CTX_EDITLINE);
}
Пример #22
0
template <typename captype, typename tcaptype, typename flowtype> void IBFSGraph<captype, tcaptype, flowtype>::adoptionSink()
{
	node *i, *j;
	arc *a, *a_end;
	arc tmp_a;
	int min_label;

	while (orphanFirst != END_OF_ORPHANS)
	{
		// terminalCap is used as a next pointer for the orphans list
		i = orphanFirst;
		orphanFirst = i->nextOrphan;

#ifdef STATS
		statsNumOrphans++;
//		if (orphanPhaseNodesHash[i-nodes] == false)
//		{
//			orphanPhaseNodesHash[i-nodes] = true;
//			orphanPhaseLabels[numOrphanPhaseNodes] = -(i->label);
//			orphanPhaseNodes[numOrphanPhaseNodes] = i;
//			numOrphanPhaseNodes++;
//		}
#endif
		// we need PREVIOUSLY_ORPHAN vs NULL
		// in order to establish whether the node
		// has already started a "new parent" scan
		// while in this level or not (used in ADD_ORPHAN)
		i->nextOrphan = PREVIOUSLY_ORPHAN;
		a = i->parent;
		i->parent = NULL;
		a_end = (i+1)->firstArc;

#ifdef COUNT_RELABELS
		if (scans[i-nodes] == 0)
		{
			scanIndices.push_back(i-nodes);
		}
		if ((scans[i-nodes]%2) == 0)
		{
			scans[i-nodes]++;
		}
#endif

		// check for rehook
		if (i->label != -1)
		{
			min_label = i->label + 1;
			for (; a != a_end; a++)
			{
#ifdef STATS
				orphanArcs1++;
#endif
				j = a->head;
				if (a->rCap != 0 && 
					j->parent != NULL &&
					j->label == min_label)
				{
					i->parent = a;
					i->nextSibling = NODE_PTR_TO_INDEX(j->firstSon);
					j->firstSon = i;
					break;
				}
			}
		}

		// give up on node - relabel it!
		if (i->parent == NULL)
		{
#ifdef COUNT_RELABELS
			scans[i-nodes]++;
#endif

			min_label = -(activeLevel+1);
			for (a=i->firstArc; a != a_end; a++)
			{
#ifdef STATS
				orphanArcs2++;
#endif
				j = a->head;
				if (a->rCap != 0 &&
					j->parent != NULL &&
					j->label < 0 &&
					j->label > min_label)
				{
					min_label = j->label;
					i->parent = a;
					if (min_label == i->label) break;
				}
			}
			for (j=i->firstSon; j; j=NODE_INDEX_TO_PTR(j->nextSibling))
			{
#ifdef STATS
				orphanArcs3++;
#endif
				if (min_label == i->label && 
					j->parent != j->firstArc)
				{
					tmp_a = *(j->parent);
					*(j->parent) = *(j->firstArc);
					*(j->firstArc) = tmp_a;
					j->parent->sister->sister = j->parent;
					j->firstArc->sister->sister = j->firstArc;
				}
				ADD_ORPHAN_BACK(j);
			}
			i->firstSon = NULL;
			if (i->parent == NULL)
			{
				i->nextOrphan = NULL;
			}
			else
			{
				i->label = (min_label-1);
				i->nextSibling = NODE_PTR_TO_INDEX(i->parent->head->firstSon);
				i->parent->head->firstSon = i;
				if (min_label == -activeLevel)
				{
					SET_ACTIVE(i);
				}
			}
		}
	}
}
Пример #23
0
void
layers_actions_update (GimpActionGroup *group,
                       gpointer         data)
{
  GimpImage     *image          = action_data_get_image (data);
  GimpLayer     *layer          = NULL;
  GimpLayerMask *mask           = NULL;     /*  layer mask             */
  gboolean       fs             = FALSE;    /*  floating sel           */
  gboolean       ac             = FALSE;    /*  active channel         */
  gboolean       sel            = FALSE;
  gboolean       alpha          = FALSE;    /*  alpha channel present  */
  gboolean       indexed        = FALSE;    /*  is indexed             */
  gboolean       lock_alpha     = FALSE;
  gboolean       can_lock_alpha = FALSE;
  gboolean       text_layer     = FALSE;
  gboolean       writable       = FALSE;
  gboolean       children       = FALSE;
  GList         *next           = NULL;
  GList         *next_visible   = NULL;
  GList         *prev           = NULL;

  if (image)
    {
      fs      = (gimp_image_get_floating_selection (image) != NULL);
      ac      = (gimp_image_get_active_channel (image) != NULL);
      sel     = ! gimp_channel_is_empty (gimp_image_get_mask (image));
      indexed = (gimp_image_base_type (image) == GIMP_INDEXED);

      layer = gimp_image_get_active_layer (image);

      if (layer)
        {
          GList *layer_list;
          GList *list;

          mask           = gimp_layer_get_mask (layer);
          lock_alpha     = gimp_layer_get_lock_alpha (layer);
          can_lock_alpha = gimp_layer_can_lock_alpha (layer);
          alpha          = gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));
          writable       = ! gimp_item_is_content_locked (GIMP_ITEM (layer));

          if (gimp_viewable_get_children (GIMP_VIEWABLE (layer)))
            children = TRUE;

          layer_list = gimp_item_get_container_iter (GIMP_ITEM (layer));

          list = g_list_find (layer_list, layer);

          if (list)
            {
              prev = g_list_previous (list);
              next = g_list_next (list);

              for (next_visible = next;
                   next_visible;
                   next_visible = g_list_next (next_visible))
                {
                  if (gimp_item_get_visible (next_visible->data))
                    {
                      /*  "next_visible" is actually "next_visible" and
                       *  "writable" and "not group"
                       */
                      if (gimp_item_is_content_locked (next_visible->data) ||
                          gimp_viewable_get_children (next_visible->data))
                        next_visible = NULL;

                      break;
                    }
                }
            }

          text_layer = gimp_item_is_text_layer (GIMP_ITEM (layer));
        }
    }

#define SET_VISIBLE(action,condition) \
        gimp_action_group_set_action_visible (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_LABEL(action,label) \
        gimp_action_group_set_action_label (group, action, label)

  SET_VISIBLE   ("layers-text-tool",        text_layer && !ac);
  SET_SENSITIVE ("layers-edit-attributes",  layer && !fs && !ac);

  if (layer && gimp_layer_is_floating_sel (layer))
    {
      SET_LABEL ("layers-new",             C_("layers-action", "To _New Layer"));
      SET_LABEL ("layers-new-last-values", C_("layers-action", "To _New Layer"));
    }
  else
    {
      SET_LABEL ("layers-new",             C_("layers-action", "_New Layer..."));
      SET_LABEL ("layers-new-last-values", C_("layers-action", "_New Layer"));
    }

  SET_SENSITIVE ("layers-new",              image);
  SET_SENSITIVE ("layers-new-last-values",  image);
  SET_SENSITIVE ("layers-new-from-visible", image);
  SET_SENSITIVE ("layers-new-group",        image && !indexed);
  SET_SENSITIVE ("layers-duplicate",        layer && !fs && !ac);
  SET_SENSITIVE ("layers-delete",           layer && !ac);

  SET_SENSITIVE ("layers-select-top",       layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-select-bottom",    layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-select-previous",  layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-select-next",      layer && !fs && !ac && next);

  SET_SENSITIVE ("layers-raise",            layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-raise-to-top",     layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-lower",            layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-lower-to-bottom",  layer && !fs && !ac && next);

  SET_SENSITIVE ("layers-anchor",           layer &&  fs && !ac);
  SET_SENSITIVE ("layers-merge-down",       layer && !fs && !ac && next_visible);
  SET_VISIBLE   ("layers-merge-group",      children);
  SET_SENSITIVE ("layers-merge-group",      layer && !fs && !ac && children);
  SET_SENSITIVE ("layers-merge-layers",     layer && !fs && !ac);
  SET_SENSITIVE ("layers-flatten-image",    layer && !fs && !ac);

  SET_VISIBLE   ("layers-text-discard",             text_layer && !ac);
  SET_VISIBLE   ("layers-text-to-vectors",          text_layer && !ac);
  SET_VISIBLE   ("layers-text-along-vectors",       text_layer && !ac);

  SET_SENSITIVE ("layers-resize",          writable && !ac);
  SET_SENSITIVE ("layers-resize-to-image", writable && !ac);
  SET_SENSITIVE ("layers-scale",           writable && !ac);

  SET_SENSITIVE ("layers-crop",            writable && sel);

  SET_SENSITIVE ("layers-alpha-add",       writable && !children && !fs && !alpha);
  SET_SENSITIVE ("layers-alpha-remove",    writable && !children && !fs &&  alpha);

  SET_SENSITIVE ("layers-lock-alpha", can_lock_alpha);
  SET_ACTIVE    ("layers-lock-alpha", lock_alpha);

  SET_SENSITIVE ("layers-mask-add",    layer    && !fs && !ac && !mask && !children);
  SET_SENSITIVE ("layers-mask-apply",  writable && !fs && !ac &&  mask && !children);
  SET_SENSITIVE ("layers-mask-delete", layer    && !fs && !ac &&  mask);

  SET_SENSITIVE ("layers-mask-edit",    layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-show",    layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-disable", layer && !fs && !ac &&  mask);

  SET_ACTIVE ("layers-mask-edit",    mask && gimp_layer_mask_get_edit (mask));
  SET_ACTIVE ("layers-mask-show",    mask && gimp_layer_mask_get_show (mask));
  SET_ACTIVE ("layers-mask-disable", mask && !gimp_layer_mask_get_apply (mask));

  SET_SENSITIVE ("layers-mask-selection-replace",   layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-add",       layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-subtract",  layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-intersect", layer && !fs && !ac && mask);

  SET_SENSITIVE ("layers-alpha-selection-replace",   layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-add",       layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-subtract",  layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-intersect", layer && !fs && !ac);

#undef SET_VISIBLE
#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_LABEL
}
Пример #24
0
void
dockable_actions_update (GimpActionGroup *group,
                         gpointer         data)
{
    GimpDockable           *dockable;
    GimpDockbook           *dockbook;
    GimpDocked             *docked;
    GimpDialogFactoryEntry *entry;
    GimpContainerView      *view;
    GimpViewType            view_type           = -1;
    gboolean                list_view_available = FALSE;
    gboolean                grid_view_available = FALSE;
    GimpViewSize            view_size           = -1;
    GimpTabStyle            tab_style           = -1;
    gint                    n_pages             = 0;
    gint                    n_books             = 0;

    if (GIMP_IS_DOCKBOOK (data))
    {
        gint page_num;

        dockbook = GIMP_DOCKBOOK (data);

        page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (dockbook));

        dockable = (GimpDockable *)
                   gtk_notebook_get_nth_page (GTK_NOTEBOOK (dockbook), page_num);
    }
    else if (GIMP_IS_DOCKABLE (data))
    {
        dockable = GIMP_DOCKABLE (data);
        dockbook = dockable->dockbook;
    }
    else
    {
        return;
    }

    docked = GIMP_DOCKED (gtk_bin_get_child (GTK_BIN (dockable)));

    gimp_dialog_factory_from_widget (GTK_WIDGET (dockable), &entry);

    if (entry)
    {
        gchar *identifier;
        gchar *substring = NULL;

        identifier = g_strdup (entry->identifier);

        if ((substring = strstr (identifier, "grid")))
            view_type = GIMP_VIEW_TYPE_GRID;
        else if ((substring = strstr (identifier, "list")))
            view_type = GIMP_VIEW_TYPE_LIST;

        if (substring)
        {
            memcpy (substring, "list", 4);
            if (gimp_dialog_factory_find_entry (dockbook->dock->dialog_factory,
                                                identifier))
                list_view_available = TRUE;

            memcpy (substring, "grid", 4);
            if (gimp_dialog_factory_find_entry (dockbook->dock->dialog_factory,
                                                identifier))
                grid_view_available = TRUE;
        }

        g_free (identifier);
    }

    view = gimp_container_view_get_by_dockable (dockable);

    if (view)
        view_size = gimp_container_view_get_view_size (view, NULL);

    tab_style = dockable->tab_style;

    n_pages = gtk_notebook_get_n_pages (GTK_NOTEBOOK (dockbook));
    n_books = g_list_length (dockbook->dock->dockbooks);

#define SET_ACTIVE(action,active) \
        gimp_action_group_set_action_active (group, action, (active) != 0)
#define SET_VISIBLE(action,active) \
        gimp_action_group_set_action_visible (group, action, (active) != 0)
#define SET_SENSITIVE(action,sensitive) \
        gimp_action_group_set_action_sensitive (group, action, (sensitive) != 0)

    SET_SENSITIVE ("dockable-detach-tab", n_pages > 1 || n_books > 1);

    SET_VISIBLE ("dockable-preview-size-menu", view_size != -1);

    if (view_size != -1)
    {
        if (view_size >= GIMP_VIEW_SIZE_GIGANTIC)
        {
            SET_ACTIVE ("dockable-preview-size-gigantic", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_ENORMOUS)
        {
            SET_ACTIVE ("dockable-preview-size-enormous", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_HUGE)
        {
            SET_ACTIVE ("dockable-preview-size-huge", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_EXTRA_LARGE)
        {
            SET_ACTIVE ("dockable-preview-size-extra-large", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_LARGE)
        {
            SET_ACTIVE ("dockable-preview-size-large", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_MEDIUM)
        {
            SET_ACTIVE ("dockable-preview-size-medium", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_SMALL)
        {
            SET_ACTIVE ("dockable-preview-size-small", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_EXTRA_SMALL)
        {
            SET_ACTIVE ("dockable-preview-size-extra-small", TRUE);
        }
        else if (view_size >= GIMP_VIEW_SIZE_TINY)
        {
            SET_ACTIVE ("dockable-preview-size-tiny", TRUE);
        }
    }

    SET_VISIBLE ("dockable-tab-style-menu", n_pages > 1);

    if (n_pages > 1)
    {
        GimpDockedInterface *docked_iface = GIMP_DOCKED_GET_INTERFACE (docked);

        if (tab_style == GIMP_TAB_STYLE_ICON)
            SET_ACTIVE ("dockable-tab-style-icon", TRUE);
        else if (tab_style == GIMP_TAB_STYLE_PREVIEW)
            SET_ACTIVE ("dockable-tab-style-preview", TRUE);
        else if (tab_style == GIMP_TAB_STYLE_NAME)
            SET_ACTIVE ("dockable-tab-style-name", TRUE);
        else if (tab_style == GIMP_TAB_STYLE_ICON_NAME)
            SET_ACTIVE ("dockable-tab-style-icon-name", TRUE);
        else if (tab_style == GIMP_TAB_STYLE_PREVIEW_NAME)
            SET_ACTIVE ("dockable-tab-style-preview-name", TRUE);

        SET_SENSITIVE ("dockable-tab-style-preview",
                       docked_iface->get_preview);
        SET_SENSITIVE ("dockable-tab-style-preview-name",
                       docked_iface->get_preview);
    }

    SET_VISIBLE ("dockable-view-type-grid", view_type != -1);
    SET_VISIBLE ("dockable-view-type-list", view_type != -1);

    if (view_type != -1)
    {
        if (view_type == GIMP_VIEW_TYPE_LIST)
            SET_ACTIVE ("dockable-view-type-list", TRUE);
        else
            SET_ACTIVE ("dockable-view-type-grid", TRUE);

        SET_SENSITIVE ("dockable-view-type-grid", grid_view_available);
        SET_SENSITIVE ("dockable-view-type-list", list_view_available);
    }

    SET_VISIBLE ("dockable-show-button-bar", gimp_docked_has_button_bar (docked));
    SET_ACTIVE ("dockable-show-button-bar",
                gimp_docked_get_show_button_bar (docked));

#undef SET_ACTIVE
#undef SET_VISIBLE
#undef SET_SENSITIVE
}