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-rw-r--r--app/widgets/gimptoolpalette.c542
1 files changed, 542 insertions, 0 deletions
diff --git a/app/widgets/gimptoolpalette.c b/app/widgets/gimptoolpalette.c
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+++ b/app/widgets/gimptoolpalette.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimptoolpalette.c
+ * Copyright (C) 2010 Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpcontainer.h"
+#include "core/gimptoolitem.h"
+
+#include "gimptoolbox.h"
+#include "gimptoolbutton.h"
+#include "gimptoolpalette.h"
+#include "gimpuimanager.h"
+#include "gimpwidgets-utils.h"
+#include "gimpwindowstrategy.h"
+
+#include "gimp-intl.h"
+
+
+#define DEFAULT_TOOL_ICON_SIZE GTK_ICON_SIZE_BUTTON
+#define DEFAULT_BUTTON_RELIEF GTK_RELIEF_NONE
+
+
+typedef struct _GimpToolPalettePrivate GimpToolPalettePrivate;
+
+struct _GimpToolPalettePrivate
+{
+ GimpToolbox *toolbox;
+
+ GtkWidget *group;
+ GHashTable *buttons;
+
+ gint tool_rows;
+ gint tool_columns;
+};
+
+#define GET_PRIVATE(p) ((GimpToolPalettePrivate *) gimp_tool_palette_get_instance_private ((GimpToolPalette *) (p)))
+
+
+static void gimp_tool_palette_finalize (GObject *object);
+
+static void gimp_tool_palette_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static void gimp_tool_palette_style_set (GtkWidget *widget,
+ GtkStyle *previous_style);
+
+static void gimp_tool_palette_tool_add (GimpContainer *container,
+ GimpToolItem *tool_item,
+ GimpToolPalette *palette);
+static void gimp_tool_palette_tool_remove (GimpContainer *container,
+ GimpToolItem *tool_item,
+ GimpToolPalette *palette);
+static void gimp_tool_palette_tool_reorder (GimpContainer *container,
+ GimpToolItem *tool_item,
+ gint index,
+ GimpToolPalette *palette);
+
+static void gimp_tool_palette_config_menu_mode_notify (GimpGuiConfig *config,
+ const GParamSpec *pspec,
+ GimpToolPalette *palette);
+static void gimp_tool_palette_config_size_changed (GimpGuiConfig *config,
+ GimpToolPalette *palette);
+
+static void gimp_tool_palette_add_button (GimpToolPalette *palette,
+ GimpToolItem *tool_item,
+ gint index);
+
+static gboolean gimp_tool_palette_get_show_menu_on_hover (GimpToolPalette *palette);
+static void gimp_tool_palette_update_show_menu_on_hover (GimpToolPalette *palette);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpToolPalette, gimp_tool_palette,
+ GTK_TYPE_TOOL_PALETTE)
+
+#define parent_class gimp_tool_palette_parent_class
+
+
+static void
+gimp_tool_palette_class_init (GimpToolPaletteClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->finalize = gimp_tool_palette_finalize;
+
+ widget_class->size_allocate = gimp_tool_palette_size_allocate;
+ widget_class->style_set = gimp_tool_palette_style_set;
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_enum ("tool-icon-size",
+ NULL, NULL,
+ GTK_TYPE_ICON_SIZE,
+ DEFAULT_TOOL_ICON_SIZE,
+ GIMP_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_enum ("button-relief",
+ NULL, NULL,
+ GTK_TYPE_RELIEF_STYLE,
+ DEFAULT_BUTTON_RELIEF,
+ GIMP_PARAM_READABLE));
+}
+
+static void
+gimp_tool_palette_init (GimpToolPalette *palette)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (palette);
+
+ private->buttons = g_hash_table_new (g_direct_hash, g_direct_equal);
+
+ gtk_tool_palette_set_style (GTK_TOOL_PALETTE (palette), GTK_TOOLBAR_ICONS);
+}
+
+static void
+gimp_tool_palette_finalize (GObject *object)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (object);
+
+ g_clear_pointer (&private->buttons, g_hash_table_unref);
+
+ if (private->toolbox)
+ {
+ GimpContext *context = gimp_toolbox_get_context (private->toolbox);
+
+ if (context)
+ {
+ g_signal_handlers_disconnect_by_func (
+ context->gimp->config,
+ G_CALLBACK (gimp_tool_palette_config_menu_mode_notify),
+ object);
+ g_signal_handlers_disconnect_by_func (
+ context->gimp->config,
+ G_CALLBACK (gimp_tool_palette_config_size_changed),
+ object);
+ }
+ }
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_tool_palette_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ GimpToolPalette *palette = GIMP_TOOL_PALETTE (widget);
+ GimpToolPalettePrivate *private = GET_PRIVATE (widget);
+ gint button_width;
+ gint button_height;
+
+ GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
+
+ if (gimp_tool_palette_get_button_size (palette,
+ &button_width, &button_height))
+ {
+ GimpToolItem *tool_item;
+ GHashTableIter iter;
+ gint n_tools;
+ gint tool_rows;
+ gint tool_columns;
+
+ n_tools = 0;
+
+ g_hash_table_iter_init (&iter, private->buttons);
+
+ while (g_hash_table_iter_next (&iter, (gpointer *) &tool_item, NULL))
+ {
+ if (gimp_tool_item_get_visible (tool_item))
+ n_tools++;
+ }
+
+ tool_columns = MAX (1, (allocation->width / button_width));
+ tool_rows = n_tools / tool_columns;
+
+ if (n_tools % tool_columns)
+ tool_rows++;
+
+ if (private->tool_rows != tool_rows ||
+ private->tool_columns != tool_columns)
+ {
+ private->tool_rows = tool_rows;
+ private->tool_columns = tool_columns;
+
+ gtk_widget_set_size_request (widget, -1,
+ tool_rows * button_height);
+
+ gimp_tool_palette_update_show_menu_on_hover (palette);
+ }
+ }
+}
+
+static void
+gimp_tool_palette_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (widget);
+ Gimp *gimp;
+ GtkWidget *tool_button;
+ GHashTableIter iter;
+ GtkReliefStyle relief;
+
+ GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
+
+ if (! gimp_toolbox_get_context (private->toolbox))
+ return;
+
+ gimp = gimp_toolbox_get_context (private->toolbox)->gimp;
+
+ gtk_widget_style_get (widget,
+ "button-relief", &relief,
+ NULL);
+
+ gimp_tool_palette_config_size_changed (GIMP_GUI_CONFIG (gimp->config),
+ GIMP_TOOL_PALETTE (widget));
+
+ g_hash_table_iter_init (&iter, private->buttons);
+
+ while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &tool_button))
+ {
+ GtkWidget *button = gtk_bin_get_child (GTK_BIN (tool_button));
+
+ gtk_button_set_relief (GTK_BUTTON (button), relief);
+ }
+
+ gimp_dock_invalidate_geometry (GIMP_DOCK (private->toolbox));
+}
+
+
+/* public functions */
+
+GtkWidget *
+gimp_tool_palette_new (void)
+{
+ return g_object_new (GIMP_TYPE_TOOL_PALETTE, NULL);
+}
+
+void
+gimp_tool_palette_set_toolbox (GimpToolPalette *palette,
+ GimpToolbox *toolbox)
+{
+ GimpToolPalettePrivate *private;
+ GimpContext *context;
+ GList *list;
+
+ g_return_if_fail (GIMP_IS_TOOL_PALETTE (palette));
+ g_return_if_fail (GIMP_IS_TOOLBOX (toolbox));
+
+ private = GET_PRIVATE (palette);
+
+ if (private->toolbox)
+ {
+ context = gimp_toolbox_get_context (private->toolbox);
+
+ g_signal_handlers_disconnect_by_func (
+ GIMP_GUI_CONFIG (context->gimp->config),
+ G_CALLBACK (gimp_tool_palette_config_menu_mode_notify),
+ palette);
+ g_signal_handlers_disconnect_by_func (
+ GIMP_GUI_CONFIG (context->gimp->config),
+ G_CALLBACK (gimp_tool_palette_config_size_changed),
+ palette);
+ }
+
+ private->toolbox = toolbox;
+
+ context = gimp_toolbox_get_context (toolbox);
+
+ private->group = gtk_tool_item_group_new (_("Tools"));
+ gtk_tool_item_group_set_label_widget (GTK_TOOL_ITEM_GROUP (private->group),
+ NULL);
+ gtk_container_add (GTK_CONTAINER (palette), private->group);
+ gtk_widget_show (private->group);
+
+ for (list = gimp_get_tool_item_ui_iter (context->gimp);
+ list;
+ list = g_list_next (list))
+ {
+ GimpToolItem *tool_item = list->data;
+
+ gimp_tool_palette_add_button (palette, tool_item, -1);
+ }
+
+ g_signal_connect_object (context->gimp->tool_item_ui_list, "add",
+ G_CALLBACK (gimp_tool_palette_tool_add),
+ palette, 0);
+ g_signal_connect_object (context->gimp->tool_item_ui_list, "remove",
+ G_CALLBACK (gimp_tool_palette_tool_remove),
+ palette, 0);
+ g_signal_connect_object (context->gimp->tool_item_ui_list, "reorder",
+ G_CALLBACK (gimp_tool_palette_tool_reorder),
+ palette, 0);
+
+ g_signal_connect (GIMP_GUI_CONFIG (context->gimp->config),
+ "notify::toolbox-group-menu-mode",
+ G_CALLBACK (gimp_tool_palette_config_menu_mode_notify),
+ palette);
+ gimp_tool_palette_update_show_menu_on_hover (palette);
+
+ /* Update the toolbox icon size on config change. */
+ g_signal_connect (GIMP_GUI_CONFIG (context->gimp->config),
+ "size-changed",
+ G_CALLBACK (gimp_tool_palette_config_size_changed),
+ palette);
+ gimp_tool_palette_config_size_changed (GIMP_GUI_CONFIG (context->gimp->config),
+ palette);
+}
+
+gboolean
+gimp_tool_palette_get_button_size (GimpToolPalette *palette,
+ gint *width,
+ gint *height)
+{
+ GimpToolPalettePrivate *private;
+ GHashTableIter iter;
+ GtkWidget *tool_button;
+
+ g_return_val_if_fail (GIMP_IS_TOOL_PALETTE (palette), FALSE);
+ g_return_val_if_fail (width != NULL, FALSE);
+ g_return_val_if_fail (height != NULL, FALSE);
+
+ private = GET_PRIVATE (palette);
+
+ g_hash_table_iter_init (&iter, private->buttons);
+
+ if (g_hash_table_iter_next (&iter, NULL, (gpointer *) &tool_button))
+ {
+ GtkRequisition button_requisition;
+
+ gtk_widget_size_request (tool_button, &button_requisition);
+
+ *width = button_requisition.width;
+ *height = button_requisition.height;
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+/* private functions */
+
+static void
+gimp_tool_palette_tool_add (GimpContainer *container,
+ GimpToolItem *tool_item,
+ GimpToolPalette *palette)
+{
+ gimp_tool_palette_add_button (
+ palette,
+ tool_item,
+ gimp_container_get_child_index (container, GIMP_OBJECT (tool_item)));
+}
+
+static void
+gimp_tool_palette_tool_remove (GimpContainer *container,
+ GimpToolItem *tool_item,
+ GimpToolPalette *palette)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (palette);
+ GtkWidget *tool_button;
+
+ tool_button = g_hash_table_lookup (private->buttons, tool_item);
+
+ if (tool_button)
+ {
+ g_hash_table_remove (private->buttons, tool_item);
+
+ gtk_container_remove (GTK_CONTAINER (private->group), tool_button);
+ }
+}
+
+static void
+gimp_tool_palette_tool_reorder (GimpContainer *container,
+ GimpToolItem *tool_item,
+ gint index,
+ GimpToolPalette *palette)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (palette);
+ GtkWidget *tool_button;
+
+ tool_button = g_hash_table_lookup (private->buttons, tool_item);
+
+ if (tool_button)
+ {
+ gtk_tool_item_group_set_item_position (
+ GTK_TOOL_ITEM_GROUP (private->group),
+ GTK_TOOL_ITEM (tool_button), index);
+ }
+}
+
+static void
+gimp_tool_palette_config_menu_mode_notify (GimpGuiConfig *config,
+ const GParamSpec *pspec,
+ GimpToolPalette *palette)
+{
+ gimp_tool_palette_update_show_menu_on_hover (palette);
+}
+
+static void
+gimp_tool_palette_config_size_changed (GimpGuiConfig *config,
+ GimpToolPalette *palette)
+{
+ GimpIconSize size;
+ GtkIconSize tool_icon_size;
+
+ size = gimp_gui_config_detect_icon_size (config);
+ /* Match GimpIconSize with GtkIconSize for the toolbox icons. */
+ switch (size)
+ {
+ case GIMP_ICON_SIZE_SMALL:
+ tool_icon_size = GTK_ICON_SIZE_SMALL_TOOLBAR;
+ break;
+ case GIMP_ICON_SIZE_MEDIUM:
+ tool_icon_size = GTK_ICON_SIZE_LARGE_TOOLBAR;
+ break;
+ case GIMP_ICON_SIZE_LARGE:
+ tool_icon_size = GTK_ICON_SIZE_DND;
+ break;
+ case GIMP_ICON_SIZE_HUGE:
+ tool_icon_size = GTK_ICON_SIZE_DIALOG;
+ break;
+ default:
+ /* GIMP_ICON_SIZE_DEFAULT:
+ * let's use the size set by the theme. */
+ gtk_widget_style_get (GTK_WIDGET (palette),
+ "tool-icon-size", &tool_icon_size,
+ NULL);
+ break;
+ }
+
+ gtk_tool_palette_set_icon_size (GTK_TOOL_PALETTE (palette), tool_icon_size);
+}
+
+static void
+gimp_tool_palette_add_button (GimpToolPalette *palette,
+ GimpToolItem *tool_item,
+ gint index)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (palette);
+ GtkToolItem *tool_button;
+ GtkWidget *button;
+ GtkReliefStyle relief;
+
+ tool_button = gimp_tool_button_new (private->toolbox, tool_item);
+ gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (private->group),
+ tool_button, index);
+ gimp_tool_button_set_show_menu_on_hover (
+ GIMP_TOOL_BUTTON (tool_button),
+ gimp_tool_palette_get_show_menu_on_hover (palette));
+ gtk_widget_show (GTK_WIDGET (tool_button));
+
+ g_object_bind_property (tool_item, "shown",
+ tool_button, "visible-horizontal",
+ G_BINDING_SYNC_CREATE);
+ g_object_bind_property (tool_item, "shown",
+ tool_button, "visible-vertical",
+ G_BINDING_SYNC_CREATE);
+
+ button = gtk_bin_get_child (GTK_BIN (tool_button));
+
+ gtk_widget_style_get (GTK_WIDGET (palette),
+ "button-relief", &relief,
+ NULL);
+
+ gtk_button_set_relief (GTK_BUTTON (button), relief);
+
+ g_hash_table_insert (private->buttons, tool_item, tool_button);
+}
+
+static gboolean
+gimp_tool_palette_get_show_menu_on_hover (GimpToolPalette *palette)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (palette);
+
+ if (private->toolbox)
+ {
+ GimpContext *context = gimp_toolbox_get_context (private->toolbox);
+
+ if (context)
+ {
+ GimpGuiConfig *config = GIMP_GUI_CONFIG (context->gimp->config);
+
+ switch (config->toolbox_group_menu_mode)
+ {
+ case GIMP_TOOL_GROUP_MENU_MODE_SHOW_ON_CLICK:
+ return FALSE;
+
+ case GIMP_TOOL_GROUP_MENU_MODE_SHOW_ON_HOVER:
+ return TRUE;
+
+ case GIMP_TOOL_GROUP_MENU_MODE_SHOW_ON_HOVER_SINGLE_COLUMN:
+ return private->tool_columns == 1;
+ }
+ }
+ }
+
+ return FALSE;
+}
+
+static void
+gimp_tool_palette_update_show_menu_on_hover (GimpToolPalette *palette)
+{
+ GimpToolPalettePrivate *private = GET_PRIVATE (palette);
+ GHashTableIter iter;
+ GimpToolButton *tool_button;
+ gboolean show_menu_on_hover;
+
+ show_menu_on_hover = gimp_tool_palette_get_show_menu_on_hover (palette);
+
+ g_hash_table_iter_init (&iter, private->buttons);
+
+ while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &tool_button))
+ {
+ gimp_tool_button_set_show_menu_on_hover (tool_button, show_menu_on_hover);
+ }
+}
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