diff options
Diffstat (limited to 'widgets/misc/e-combo-button.c')
| -rw-r--r-- | widgets/misc/e-combo-button.c | 353 |
1 files changed, 0 insertions, 353 deletions
diff --git a/widgets/misc/e-combo-button.c b/widgets/misc/e-combo-button.c deleted file mode 100644 index 9f5a536ff2..0000000000 --- a/widgets/misc/e-combo-button.c +++ /dev/null @@ -1,353 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-combo-button.c - * - * Copyright (C) 2001 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * 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, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Ettore Perazzoli <ettore@ximian.com> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-combo-button.h" - -#include <gtk/gtkvseparator.h> -#include <gtk/gtkhbox.h> -#include <gtk/gtklabel.h> -#include <gtk/gtkmain.h> -#include <gtk/gtkpixmap.h> -#include <gtk/gtksignal.h> - -#include <gal/util/e-util.h> - - -enum { - ACTIVATE_DEFAULT, - LAST_SIGNAL -}; - - -struct _EComboButtonPrivate { - GtkWidget *arrow_pixmap; - GtkWidget *hbox; - GtkWidget *separator; - GtkWidget *label_hbox; - - GtkMenu *menu; - - gboolean menu_popped_up; -}; - - -#define SPACING 2 - -static char *arrow_xpm[] = { - "11 5 2 1", - " c none", - ". c #000000000000", - " ......... ", - " ....... ", - " ..... ", - " ... ", - " . ", -}; - - -#define PARENT_TYPE gtk_button_get_type () -static GtkButtonClass *parent_class = NULL; -static guint combo_button_signals[LAST_SIGNAL] = { 0 }; - - -/* Callbacks for the associated menu. */ - -static void -menu_detacher (GtkWidget *widget, - GtkMenu *menu) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (widget); - priv = combo_button->priv; - - gtk_signal_disconnect_by_data (GTK_OBJECT (menu), combo_button); - priv->menu = NULL; -} - -static void -menu_deactivate_callback (GtkMenuShell *menu_shell, - void *data) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (data); - priv = combo_button->priv; - - priv->menu_popped_up = FALSE; - - GTK_BUTTON (combo_button)->button_down = FALSE; - gtk_button_leave (GTK_BUTTON (combo_button)); - gtk_button_clicked (GTK_BUTTON (combo_button)); -} - -static void -menu_position_func (GtkMenu *menu, - gint *x_return, - gint *y_return, - void *data) -{ - EComboButton *combo_button; - GtkAllocation *allocation; - - combo_button = E_COMBO_BUTTON (data); - allocation = & (GTK_WIDGET (combo_button)->allocation); - - gdk_window_get_origin (GTK_WIDGET (combo_button)->window, x_return, y_return); - - *y_return += allocation->height; -} - - -/* GtkObject methods. */ - -static void -impl_destroy (GtkObject *object) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (object); - priv = combo_button->priv; - - if (priv->arrow_pixmap != NULL) { - gtk_widget_destroy (priv->arrow_pixmap); - priv->arrow_pixmap = NULL; - } - - g_free (priv); - - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -/* GtkWidget methods. */ - -static void -impl_realize (GtkWidget *widget) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - GdkPixmap *arrow_gdk_pixmap; - GdkBitmap *arrow_gdk_mask; - - combo_button = E_COMBO_BUTTON (widget); - priv = combo_button->priv; - - (* GTK_WIDGET_CLASS (parent_class)->realize) (widget); - - g_assert (priv->arrow_pixmap == NULL); - - arrow_gdk_pixmap = gdk_pixmap_create_from_xpm_d (widget->window, &arrow_gdk_mask, NULL, arrow_xpm); - priv->arrow_pixmap = gtk_pixmap_new (arrow_gdk_pixmap, arrow_gdk_mask); - gtk_widget_show (priv->arrow_pixmap); - - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->arrow_pixmap, FALSE, TRUE, SPACING); - - gdk_pixmap_unref (arrow_gdk_pixmap); - gdk_bitmap_unref (arrow_gdk_mask); -} - -static void -impl_unrealize (GtkWidget *widget) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (widget); - priv = combo_button->priv; - - (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); - - if (priv->arrow_pixmap != NULL) { - gtk_widget_destroy (priv->arrow_pixmap); - priv->arrow_pixmap = NULL; - } -} - -static int -impl_button_press_event (GtkWidget *widget, - GdkEventButton *event) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (widget); - priv = combo_button->priv; - - if (event->type == GDK_BUTTON_PRESS && event->button == 1) { - GTK_BUTTON (widget)->button_down = TRUE; - - if (event->x >= priv->separator->allocation.x) { - /* User clicked on the right side: pop up the menu. */ - gtk_button_pressed (GTK_BUTTON (widget)); - - priv->menu_popped_up = TRUE; - gtk_menu_popup (GTK_MENU (priv->menu), NULL, NULL, - menu_position_func, combo_button, - event->button, event->time); - } else { - /* User clicked on the left side: just behave like a - normal button (i.e. not a toggle). */ - gtk_grab_add (widget); - gtk_button_pressed (GTK_BUTTON (widget)); - } - } - - return TRUE; -} - -static int -impl_button_release_event (GtkWidget *widget, - GdkEventButton *event) -{ - if (event->button == 1) { - gtk_grab_remove (widget); - gtk_button_released (GTK_BUTTON (widget)); - } - - return TRUE; -} - -static int -impl_leave_notify_event (GtkWidget *widget, - GdkEventCrossing *event) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (widget); - priv = combo_button->priv; - - /* This is to override the standard behavior of deactivating the button - when the pointer gets out of the widget, in the case in which we - have just popped up the menu. Otherwise, the button would look as - inactive when the menu is popped up. */ - if (! priv->menu_popped_up) - return (* GTK_WIDGET_CLASS (parent_class)->leave_notify_event) (widget, event); - - return FALSE; -} - - -static void -class_init (GtkObjectClass *object_class) -{ - GtkWidgetClass *widget_class; - - parent_class = gtk_type_class (PARENT_TYPE); - - object_class->destroy = impl_destroy; - - widget_class = GTK_WIDGET_CLASS (object_class); - widget_class->realize = impl_realize; - widget_class->unrealize = impl_unrealize; - widget_class->button_press_event = impl_button_press_event; - widget_class->button_release_event = impl_button_release_event; - widget_class->leave_notify_event = impl_leave_notify_event; - - combo_button_signals[ACTIVATE_DEFAULT] = - gtk_signal_new ("activate_default", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (EComboButtonClass, activate_default), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, combo_button_signals, LAST_SIGNAL); -} - -static void -init (EComboButton *combo_button) -{ - EComboButtonPrivate *priv; - GtkWidget *label; - - priv = g_new (EComboButtonPrivate, 1); - combo_button->priv = priv; - - priv->hbox = gtk_hbox_new (FALSE, SPACING); - gtk_container_add (GTK_CONTAINER (combo_button), priv->hbox); - gtk_widget_show (priv->hbox); - - priv->label_hbox = gtk_hbox_new (FALSE, SPACING); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->label_hbox, TRUE, TRUE, 0); - gtk_widget_show (priv->label_hbox); - - priv->separator = gtk_vseparator_new (); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->separator, FALSE, TRUE, SPACING); - gtk_widget_show (priv->separator); - - label = gtk_label_new ("TEST!!!"); - gtk_container_add (GTK_CONTAINER (priv->label_hbox), label); - gtk_widget_show (label); - - priv->arrow_pixmap = NULL; - priv->menu = NULL; - priv->menu_popped_up = FALSE; -} - - -void -e_combo_button_construct (EComboButton *combo_button, - GtkMenu *menu) -{ - EComboButtonPrivate *priv; - - g_return_if_fail (combo_button != NULL); - g_return_if_fail (E_IS_COMBO_BUTTON (combo_button)); - g_return_if_fail (menu != NULL); - g_return_if_fail (GTK_IS_MENU (menu)); - - priv = combo_button->priv; - g_return_if_fail (priv->menu == NULL); - - priv->menu = menu; - gtk_menu_attach_to_widget (menu, GTK_WIDGET (combo_button), menu_detacher); - - gtk_signal_connect (GTK_OBJECT (menu), "deactivate", - GTK_SIGNAL_FUNC (menu_deactivate_callback), - combo_button); - - GTK_WIDGET_UNSET_FLAGS (combo_button, GTK_CAN_FOCUS); -} - -GtkWidget * -e_combo_button_new (GtkMenu *menu) -{ - GtkWidget *new; - - new = gtk_type_new (e_combo_button_get_type ()); - - e_combo_button_construct (E_COMBO_BUTTON (new), menu); - - return new; -} - - -E_MAKE_TYPE (e_combo_button, "EComboButton", EComboButton, class_init, init, PARENT_TYPE) |