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-rw-r--r--widgets/misc/ChangeLog5
-rw-r--r--widgets/misc/Makefile.am2
-rw-r--r--widgets/misc/e-combo-button.c353
-rw-r--r--widgets/misc/e-combo-button.h72
4 files changed, 432 insertions, 0 deletions
diff --git a/widgets/misc/ChangeLog b/widgets/misc/ChangeLog
index c2d819f9e0..3f83ea6838 100644
--- a/widgets/misc/ChangeLog
+++ b/widgets/misc/ChangeLog
@@ -1,3 +1,8 @@
+2001-12-20 Ettore Perazzoli <ettore@ximian.com>
+
+ * e-combo-button.c: New.
+ * e-combo-button.h: New.
+
2001-11-21 Not Zed <NotZed@Ximian.com>
* e-filter-bar.c (menubar_activated): Mark the dialogue as already
diff --git a/widgets/misc/Makefile.am b/widgets/misc/Makefile.am
index 69af225a13..90ffb2961f 100644
--- a/widgets/misc/Makefile.am
+++ b/widgets/misc/Makefile.am
@@ -28,6 +28,8 @@ libemiscwidgets_a_SOURCES = \
e-charset-picker.h \
e-clipped-label.c \
e-clipped-label.h \
+ e-combo-button.c \
+ e-combo-button.h \
e-dateedit.c \
e-dateedit.h \
e-dropdown-button.c \
diff --git a/widgets/misc/e-combo-button.c b/widgets/misc/e-combo-button.c
new file mode 100644
index 0000000000..9f5a536ff2
--- /dev/null
+++ b/widgets/misc/e-combo-button.c
@@ -0,0 +1,353 @@
+/* -*- 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)
diff --git a/widgets/misc/e-combo-button.h b/widgets/misc/e-combo-button.h
new file mode 100644
index 0000000000..7634194427
--- /dev/null
+++ b/widgets/misc/e-combo-button.h
@@ -0,0 +1,72 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* e-combo-button.h
+ *
+ * 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>
+ */
+
+#ifndef _E_COMBO_BUTTON_H_
+#define _E_COMBO_BUTTON_H_
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <gtk/gtkbutton.h>
+#include <gtk/gtkmenu.h>
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus */
+
+#define E_TYPE_COMBO_BUTTON (e_combo_button_get_type ())
+#define E_COMBO_BUTTON(obj) (GTK_CHECK_CAST ((obj), E_TYPE_COMBO_BUTTON, EComboButton))
+#define E_COMBO_BUTTON_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_COMBO_BUTTON, EComboButtonClass))
+#define E_IS_COMBO_BUTTON(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_COMBO_BUTTON))
+#define E_IS_COMBO_BUTTON_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), E_TYPE_COMBO_BUTTON))
+
+
+typedef struct _EComboButton EComboButton;
+typedef struct _EComboButtonPrivate EComboButtonPrivate;
+typedef struct _EComboButtonClass EComboButtonClass;
+
+struct _EComboButton {
+ GtkButton parent;
+
+ EComboButtonPrivate *priv;
+};
+
+struct _EComboButtonClass {
+ GtkButtonClass parent_class;
+
+ /* Signals. */
+ void (* activate_default) (EComboButton *combo_button);
+};
+
+
+GtkType e_combo_button_get_type (void);
+void e_combo_button_construct (EComboButton *combo_button,
+ GtkMenu *menu);
+GtkWidget *e_combo_button_new (GtkMenu *menu);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _E_COMBO_BUTTON_H_ */
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