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-rw-r--r--lib/egg/eggdropdowntoolbutton.c411
1 files changed, 0 insertions, 411 deletions
diff --git a/lib/egg/eggdropdowntoolbutton.c b/lib/egg/eggdropdowntoolbutton.c
deleted file mode 100644
index 0ffe2f588..000000000
--- a/lib/egg/eggdropdowntoolbutton.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/* GTK - The GIMP Toolkit
- *
- * Copyright (C) 2003 Ricardo Fernandez Pascual
- * Copyright (C) 2004 Paolo Borelli
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include "config.h"
-
-#include "eggdropdowntoolbutton.h"
-
-#include <gtk/gtktogglebutton.h>
-#include <gtk/gtkarrow.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkmenu.h>
-#include <gtk/gtkmain.h>
-#include <gdk/gdkkeysyms.h>
-
-
-#define EGG_DROPDOWN_TOOL_BUTTON_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EGG_TYPE_DROPDOWN_TOOL_BUTTON, EggDropdownToolButtonPrivate))
-
-struct _EggDropdownToolButtonPrivate
-{
- GtkWidget *button;
- GtkWidget *arrow_button;
- GtkMenu *menu;
-};
-
-static void egg_dropdown_tool_button_init (EggDropdownToolButton *button);
-static void egg_dropdown_tool_button_class_init (EggDropdownToolButtonClass *klass);
-static void egg_dropdown_tool_button_finalize (GObject *object);
-
-enum {
- MENU_ACTIVATED,
- LAST_SIGNAL
-};
-
-static gint signals[LAST_SIGNAL];
-
-static GObjectClass *parent_class = NULL;
-
-GType
-egg_dropdown_tool_button_get_type (void)
-{
- static GType type = 0;
-
- if (type == 0)
- {
- static const GTypeInfo info =
- {
- sizeof (EggDropdownToolButtonClass),
- (GBaseInitFunc) 0,
- (GBaseFinalizeFunc) 0,
- (GClassInitFunc) egg_dropdown_tool_button_class_init,
- (GClassFinalizeFunc) 0,
- NULL,
- sizeof (EggDropdownToolButton),
- 0, /* n_preallocs */
- (GInstanceInitFunc) egg_dropdown_tool_button_init
- };
-
- type = g_type_register_static (GTK_TYPE_TOOL_BUTTON,
- "EggDropdownToolButton",
- &info, 0);
- }
-
- return type;
-}
-
-static gboolean
-egg_dropdown_tool_button_set_tooltip (GtkToolItem *tool_item,
- GtkTooltips *tooltips,
- const char *tip_text,
- const char *tip_private)
-{
- EggDropdownToolButton *button;
-
- g_return_val_if_fail (EGG_IS_DROPDOWN_TOOL_BUTTON (tool_item), FALSE);
-
- button = EGG_DROPDOWN_TOOL_BUTTON (tool_item);
- gtk_tooltips_set_tip (tooltips, button->priv->button, tip_text, tip_private);
-
- return TRUE;
-}
-
-static void
-egg_dropdown_tool_button_class_init (EggDropdownToolButtonClass *klass)
-{
- GObjectClass *object_class;
- GtkToolItemClass *toolitem_class;
- GtkToolButtonClass *toolbutton_class;
-
- parent_class = g_type_class_peek_parent (klass);
-
- object_class = (GObjectClass *)klass;
- toolitem_class = (GtkToolItemClass *)klass;
- toolbutton_class = (GtkToolButtonClass *)klass;
-
- object_class->finalize = egg_dropdown_tool_button_finalize;
- toolitem_class->set_tooltip = egg_dropdown_tool_button_set_tooltip;
-
- signals[MENU_ACTIVATED] =
- g_signal_new ("menu-activated",
- G_OBJECT_CLASS_TYPE (klass),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (EggDropdownToolButtonClass, menu_activated),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- g_type_class_add_private (object_class, sizeof (EggDropdownToolButtonPrivate));
-}
-
-static void
-button_state_changed_cb (GtkWidget *widget,
- GtkStateType previous_state,
- EggDropdownToolButton *button)
-{
- EggDropdownToolButtonPrivate *priv = button->priv;
- GtkWidget *b;
- GtkStateType state = GTK_WIDGET_STATE (widget);
-
- b = (widget == priv->arrow_button) ? priv->button : priv->arrow_button;
-
- g_signal_handlers_block_by_func (G_OBJECT (b),
- G_CALLBACK (button_state_changed_cb),
- button);
-
- if (state == GTK_STATE_PRELIGHT &&
- previous_state != GTK_STATE_ACTIVE)
- {
- gtk_widget_set_state (b, state);
- }
- else if (state == GTK_STATE_NORMAL)
- {
- gtk_widget_set_state (b, state);
- }
- else if (state == GTK_STATE_ACTIVE)
- {
- gtk_widget_set_state (b, GTK_STATE_NORMAL);
- }
-
- g_signal_handlers_unblock_by_func (G_OBJECT (b),
- G_CALLBACK (button_state_changed_cb),
- button);
-}
-
-static void
-menu_position_func (GtkMenu *menu,
- int *x,
- int *y,
- gboolean *push_in,
- EggDropdownToolButton *button)
-{
- EggDropdownToolButtonPrivate *priv;
- GtkWidget *widget;
- GtkRequisition menu_requisition;
- int max_x, max_y;
-
- priv = button->priv;
- widget = GTK_WIDGET (button);
-
- gdk_window_get_origin (widget->window, x, y);
- gtk_widget_size_request (GTK_WIDGET (priv->menu), &menu_requisition);
-
- if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
- *x += widget->allocation.x +
- widget->allocation.width -
- menu_requisition.width;
- else
- *x += widget->allocation.x;
-
- *y += widget->allocation.y + widget->allocation.height;
-
- /* Make sure we are on the screen. */
- max_x = MAX (0, gdk_screen_width () - menu_requisition.width);
- max_y = MAX (0, gdk_screen_height () - menu_requisition.height);
-
- *x = CLAMP (*x, 0, max_x);
- *y = CLAMP (*y, 0, max_y);
-}
-
-static void
-popup_menu_under_arrow (EggDropdownToolButton *button,
- GdkEventButton *event)
-{
- EggDropdownToolButtonPrivate *priv = button->priv;
-
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->arrow_button), TRUE);
-
- g_signal_emit (button, signals[MENU_ACTIVATED], 0);
-
- if (!priv->menu)
- return;
-
- gtk_menu_popup (priv->menu, NULL, NULL,
- (GtkMenuPositionFunc) menu_position_func,
- button,
- event ? event->button : 0,
- event ? event->time : gtk_get_current_event_time ());
-}
-
-static gboolean
-arrow_button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event,
- EggDropdownToolButton *button)
-{
- popup_menu_under_arrow (button, event);
-
- return TRUE;
-}
-
-static gboolean
-arrow_key_press_event_cb (GtkWidget *widget,
- GdkEventKey *event,
- EggDropdownToolButton *button)
-{
- if (event->keyval == GDK_space ||
- event->keyval == GDK_KP_Space ||
- event->keyval == GDK_Return ||
- event->keyval == GDK_KP_Enter ||
- event->keyval == GDK_Menu)
- {
- popup_menu_under_arrow (button, NULL);
- }
-
- return FALSE;
-}
-
-/* right click on the button shows the menu */
-static gboolean
-button_button_press_event_cb (GtkWidget *widget,
- GdkEventButton *event,
- EggDropdownToolButton *button)
-{
- if (event->button == 3)
- {
- popup_menu_under_arrow (button, event);
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-button_popup_menu_cb (GtkWidget *widget,
- EggDropdownToolButton *button)
-{
- popup_menu_under_arrow (button, NULL);
-}
-
-static void
-egg_dropdown_tool_button_init (EggDropdownToolButton *button)
-{
- GtkWidget *hbox;
- GtkWidget *arrow;
- GtkWidget *arrow_button;
- GtkWidget *real_button;
-
- button->priv = EGG_DROPDOWN_TOOL_BUTTON_GET_PRIVATE (button);
-
- gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (button), FALSE);
-
- hbox = gtk_hbox_new (FALSE, 0);
-
- real_button = GTK_BIN (button)->child;
- g_object_ref (real_button);
- gtk_container_remove (GTK_CONTAINER (button), real_button);
- gtk_container_add (GTK_CONTAINER (hbox), real_button);
- g_object_unref (real_button);
-
- arrow_button = gtk_toggle_button_new ();
- arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
- gtk_button_set_relief (GTK_BUTTON (arrow_button), GTK_RELIEF_NONE);
- gtk_container_add (GTK_CONTAINER (arrow_button), arrow);
-
- gtk_box_pack_end (GTK_BOX (hbox), arrow_button,
- FALSE, FALSE, 0);
- gtk_widget_show_all (hbox);
-
- gtk_container_add (GTK_CONTAINER (button), hbox);
-
- button->priv->button = real_button;
- button->priv->arrow_button = arrow_button;
-
- g_signal_connect (real_button, "state_changed",
- G_CALLBACK (button_state_changed_cb), button);
- g_signal_connect (real_button, "button_press_event",
- G_CALLBACK (button_button_press_event_cb), button);
- g_signal_connect (real_button, "popup_menu",
- G_CALLBACK (button_popup_menu_cb), button);
- g_signal_connect (arrow_button, "state_changed",
- G_CALLBACK (button_state_changed_cb), button);
- g_signal_connect (arrow_button, "key_press_event",
- G_CALLBACK (arrow_key_press_event_cb), button);
- g_signal_connect (arrow_button, "button_press_event",
- G_CALLBACK (arrow_button_press_event_cb), button);
-}
-
-static void
-egg_dropdown_tool_button_finalize (GObject *object)
-{
- EggDropdownToolButton *button;
-
- button = EGG_DROPDOWN_TOOL_BUTTON (object);
-
- if (button->priv->menu)
- g_object_unref (button->priv->menu);
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-GtkToolItem *
-egg_dropdown_tool_button_new (void)
-{
- EggDropdownToolButton *button;
-
- button = g_object_new (EGG_TYPE_DROPDOWN_TOOL_BUTTON,
- NULL);
-
- return GTK_TOOL_ITEM (button);
-}
-
-GtkToolItem *
-egg_dropdown_tool_button_new_from_stock (const gchar *stock_id)
-{
- EggDropdownToolButton *button;
-
- g_return_val_if_fail (stock_id != NULL, NULL);
-
- button = g_object_new (EGG_TYPE_DROPDOWN_TOOL_BUTTON,
- "stock_id", stock_id,
- NULL);
-
- return GTK_TOOL_ITEM (button);
-}
-
-/* Callback for the "deactivate" signal on the pop-up menu.
- * This is used so that we unset the state of the toggle button
- * when the pop-up menu disappears.
- */
-static int
-menu_deactivate_cb (GtkMenuShell *menu_shell,
- EggDropdownToolButton *button)
-{
- EggDropdownToolButtonPrivate *priv = button->priv;
-
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->arrow_button), FALSE);
-
- return TRUE;
-}
-
-void
-egg_dropdown_tool_button_set_menu (EggDropdownToolButton *button,
- GtkMenuShell *menu)
-{
- EggDropdownToolButtonPrivate *priv;
-
- g_return_if_fail (EGG_IS_DROPDOWN_TOOL_BUTTON (button));
- g_return_if_fail (GTK_IS_MENU (menu));
-
- priv = button->priv;
-
- if (priv->menu != GTK_MENU (menu))
- {
- if (priv->menu)
- g_object_unref (priv->menu);
-
- priv->menu = GTK_MENU (menu);
-
- g_object_ref (priv->menu);
- gtk_object_sink (GTK_OBJECT (priv->menu));
-
- g_signal_connect (button->priv->menu, "deactivate",
- G_CALLBACK (menu_deactivate_cb), button);
- }
-}
-
-GtkMenuShell *
-egg_dropdown_tool_button_get_menu (EggDropdownToolButton *button)
-{
- return GTK_MENU_SHELL (button->priv->menu);
-}
-
-void
-egg_dropdown_tool_button_set_arrow_tooltip (EggDropdownToolButton *button,
- GtkTooltips *tooltips,
- const gchar *tip_text,
- const gchar *tip_private)
-{
- g_return_if_fail (EGG_IS_DROPDOWN_TOOL_BUTTON (button));
-
- gtk_tooltips_set_tip (tooltips, button->priv->arrow_button, tip_text, tip_private);
-}
-