diff options
Diffstat (limited to 'widgets/misc/e-combo-button.c')
| -rw-r--r-- | widgets/misc/e-combo-button.c | 623 |
1 files changed, 0 insertions, 623 deletions
diff --git a/widgets/misc/e-combo-button.c b/widgets/misc/e-combo-button.c deleted file mode 100644 index 6fc0fec57e..0000000000 --- a/widgets/misc/e-combo-button.c +++ /dev/null @@ -1,623 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-combo-button.c - * - * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * Author: Ettore Perazzoli <ettore@ximian.com> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "e-combo-button.h" -#include "ea-widgets.h" - -struct _EComboButtonPrivate { - GdkPixbuf *icon; - - GtkWidget *icon_image; - GtkWidget *label; - GtkWidget *arrow_image; - GtkWidget *hbox; - GtkWidget *vbox; - - GtkMenu *menu; - - gboolean menu_popped_up; - gboolean is_already_packed; -}; - -#define SPACING 2 - -enum { - ACTIVATE_DEFAULT, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -G_DEFINE_TYPE (EComboButton, e_combo_button, GTK_TYPE_BUTTON) - -/* Utility functions. */ - -static void -set_icon (EComboButton *combo_button, - GdkPixbuf *pixbuf) -{ - EComboButtonPrivate *priv; - - priv = combo_button->priv; - - if (priv->icon != NULL) - g_object_unref (priv->icon); - - if (pixbuf == NULL) { - priv->icon = NULL; - gtk_widget_hide (priv->icon_image); - return; - } - - priv->icon = g_object_ref (pixbuf); - - gtk_image_set_from_pixbuf (GTK_IMAGE (priv->icon_image), priv->icon); - - gtk_widget_show (priv->icon_image); -} - - -/* Paint the borders. */ - -static void -paint (EComboButton *combo_button, - GdkRectangle *area) -{ - EComboButtonPrivate *priv = combo_button->priv; - GtkWidget *widget = GTK_WIDGET (combo_button); - GtkButton *button = GTK_BUTTON (combo_button); - GtkShadowType shadow_type; - gboolean interior_focus; - int separator_x; - int focus_width, focus_pad; - int x, y, width, height; - int border_width; - - if (GTK_BUTTON (widget)->depressed || priv->menu_popped_up) { - shadow_type = GTK_SHADOW_IN; - gtk_widget_set_state (widget, GTK_STATE_ACTIVE); - } else if (GTK_BUTTON (widget)->relief == GTK_RELIEF_NONE && - (GTK_WIDGET_STATE (widget) == GTK_STATE_NORMAL || - GTK_WIDGET_STATE (widget) == GTK_STATE_INSENSITIVE)) - shadow_type = GTK_SHADOW_NONE; - else - shadow_type = GTK_SHADOW_OUT; - - border_width = GTK_CONTAINER (widget)->border_width; - - x = widget->allocation.x + border_width; - y = widget->allocation.y + border_width; - width = widget->allocation.width - border_width * 2; - height = widget->allocation.height - border_width * 2; - - separator_x = (priv->label->allocation.width - + priv->label->allocation.x - + priv->arrow_image->allocation.x) / 2; - - gtk_widget_style_get (GTK_WIDGET (widget), - "focus-line-width", &focus_width, - "focus-padding", &focus_pad, - "interior-focus", &interior_focus, - NULL); - - if (GTK_WIDGET_HAS_DEFAULT (widget) - && GTK_BUTTON (widget)->relief == GTK_RELIEF_NORMAL) - gtk_paint_box (widget->style, widget->window, - GTK_STATE_NORMAL, GTK_SHADOW_IN, - area, widget, "buttondefault", - x, y, width, height); - - if (!interior_focus && GTK_WIDGET_HAS_FOCUS (widget)) { - x += focus_width + focus_pad; - y += focus_width + focus_pad; - width -= 2 * (focus_width + focus_pad); - height -= 2 * (focus_width + focus_pad); - } - - if (button->relief != GTK_RELIEF_NONE || button->depressed || - priv->menu_popped_up || - GTK_WIDGET_STATE (widget) == GTK_STATE_PRELIGHT) { - - gtk_paint_box (widget->style, widget->window, - GTK_WIDGET_STATE (widget), shadow_type, - area, widget, "button", - x, y, separator_x, height); - - if (width - separator_x > 0) - gtk_paint_box (widget->style, widget->window, - GTK_WIDGET_STATE (widget), shadow_type, - area, widget, "button", - separator_x, y, width - separator_x, height); - } - - if (GTK_WIDGET_HAS_FOCUS (widget)) { - if (interior_focus) { - x += widget->style->xthickness + focus_pad; - y += widget->style->ythickness + focus_pad; - width -= 2 * (widget->style->xthickness + focus_pad); - height -= 2 * (widget->style->xthickness + focus_pad); - } else { - x -= focus_width + focus_pad; - y -= focus_width + focus_pad; - width += 2 * (focus_width + focus_pad); - height += 2 * (focus_width + focus_pad); - } - - gtk_paint_focus (widget->style, widget->window, - GTK_WIDGET_STATE (widget), - area, widget, "button", - x, y, width, height); - } -} - - -/* 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; - g_signal_handlers_disconnect_matched (menu, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, NULL, - 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 (combo_button)->in_button = 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, - gboolean *push_in, - 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) { - if (priv->arrow_image != NULL) { - gtk_widget_destroy (priv->arrow_image); - priv->arrow_image = NULL; - } - - if (priv->icon != NULL) { - g_object_unref (priv->icon); - priv->icon = NULL; - } - - g_free (priv); - combo_button->priv = NULL; - } - - (* GTK_OBJECT_CLASS (e_combo_button_parent_class)->destroy) (object); -} - - - -static gboolean -e_combo_button_popup (EComboButton *combo_button, GdkEventButton *event) -{ - EComboButtonPrivate *priv; - - g_return_val_if_fail (combo_button != NULL, FALSE); - g_return_val_if_fail (E_IS_COMBO_BUTTON (combo_button), FALSE); - - priv = combo_button->priv; - - priv->menu_popped_up = TRUE; - - if (event) - gtk_menu_popup (GTK_MENU (priv->menu), NULL, NULL, - menu_position_func, combo_button, - event->button, event->time); - else - gtk_menu_popup (GTK_MENU (priv->menu), NULL, NULL, - menu_position_func, combo_button, - 0, gtk_get_current_event_time()); - - return TRUE; -} -/* GtkWidget methods. */ - -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 || event->button == 3)) { - GTK_BUTTON (widget)->button_down = TRUE; - - if (event->button == 3 || - event->x >= priv->arrow_image->allocation.x) { - /* User clicked on the right side: pop up the menu. */ - gtk_button_pressed (GTK_BUTTON (widget)); - - e_combo_button_popup (combo_button, event); - } else { - /* User clicked on the left side: just behave like a - normal button (i.e. not a toggle). */ - gtk_button_pressed (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 (e_combo_button_parent_class)->leave_notify_event) (widget, event); - - return FALSE; -} - -static int -impl_expose_event (GtkWidget *widget, - GdkEventExpose *event) -{ - GtkBin *bin; - GdkEventExpose child_event; - - if (! GTK_WIDGET_DRAWABLE (widget)) - return FALSE; - - bin = GTK_BIN (widget); - - paint (E_COMBO_BUTTON (widget), &event->area); - - child_event = *event; - if (bin->child && GTK_WIDGET_NO_WINDOW (bin->child) && - gtk_widget_intersect (bin->child, &event->area, &child_event.area)) - gtk_container_propagate_expose (GTK_CONTAINER (widget), bin->child, &child_event); - - return FALSE; -} - - -/* GtkButton methods. */ - -static void -impl_released (GtkButton *button) -{ - EComboButton *combo_button; - EComboButtonPrivate *priv; - - combo_button = E_COMBO_BUTTON (button); - priv = combo_button->priv; - - /* Massive cut & paste from GtkButton here... The only change in - behavior here is that we want to emit ::activate_default when not - the menu hasn't been popped up. */ - - if (button->button_down) { - int new_state; - - button->button_down = FALSE; - - if (button->in_button) { - gtk_button_clicked (button); - - if (! priv->menu_popped_up) - g_signal_emit (button, signals[ACTIVATE_DEFAULT], 0); - } - - new_state = (button->in_button ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL); - - if (GTK_WIDGET_STATE (button) != new_state) { - gtk_widget_set_state (GTK_WIDGET (button), new_state); - - /* We _draw () instead of queue_draw so that if the - operation blocks, the label doesn't vanish. */ - /* XXX gtk_widget_draw() is deprecated. - * Replace it with GTK's implementation. */ - gtk_widget_queue_draw (GTK_WIDGET (button)); - gdk_window_process_updates ( - GTK_WIDGET (button)->window, TRUE); - } - } -} - - -static void -e_combo_button_class_init (EComboButtonClass *combo_button_class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - GtkButtonClass *button_class; - - object_class = GTK_OBJECT_CLASS (combo_button_class); - object_class->destroy = impl_destroy; - - widget_class = GTK_WIDGET_CLASS (object_class); - widget_class->button_press_event = impl_button_press_event; - widget_class->leave_notify_event = impl_leave_notify_event; - widget_class->expose_event = impl_expose_event; - - button_class = GTK_BUTTON_CLASS (object_class); - button_class->released = impl_released; - - signals[ACTIVATE_DEFAULT] = g_signal_new ("activate_default", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (EComboButtonClass, activate_default), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - e_combo_button_a11y_init (); -} - -static void -e_combo_button_init (EComboButton *combo_button) -{ - EComboButtonPrivate *priv; - - priv = g_new (EComboButtonPrivate, 1); - combo_button->priv = priv; - - priv->icon = NULL; - priv->menu = NULL; - priv->menu_popped_up = FALSE; - priv->is_already_packed = FALSE; -} - -void -e_combo_button_pack_hbox (EComboButton *combo_button) -{ - EComboButtonPrivate *priv; - - priv = combo_button->priv; - - if(priv->is_already_packed){ - gtk_widget_destroy (priv->hbox); - } - - priv->hbox = gtk_hbox_new (FALSE, SPACING); - gtk_container_add (GTK_CONTAINER (combo_button), priv->hbox); - gtk_widget_show (priv->hbox); - - priv->icon_image = gtk_image_new_from_stock ( - GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_MENU); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->icon_image, TRUE, TRUE, 0); - gtk_widget_show (priv->icon_image); - - priv->label = gtk_label_new (""); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->label, TRUE, TRUE, - 0); - gtk_widget_show (priv->label); - - priv->arrow_image = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); - gtk_box_pack_end (GTK_BOX (priv->hbox), priv->arrow_image, TRUE, TRUE, - GTK_WIDGET (combo_button)->style->xthickness); - gtk_widget_show (priv->arrow_image); - - gtk_widget_show (priv->hbox); - - priv->is_already_packed = TRUE; -} - -void -e_combo_button_pack_vbox (EComboButton *combo_button) -{ - EComboButtonPrivate *priv; - - priv = combo_button->priv; - - if(priv->is_already_packed){ - gtk_widget_destroy (priv->hbox); - } - - priv->hbox = gtk_hbox_new (FALSE, SPACING); - gtk_container_add (GTK_CONTAINER (combo_button), priv->hbox); - gtk_widget_show (priv->hbox); - - priv->vbox = gtk_vbox_new (FALSE, 0); - gtk_widget_show (priv->vbox); - - priv->icon_image = gtk_image_new_from_stock ( - GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_MENU); - gtk_box_pack_start (GTK_BOX (priv->vbox), priv->icon_image, TRUE, TRUE, 0); - gtk_widget_show (priv->icon_image); - - priv->label = gtk_label_new (""); - gtk_box_pack_start (GTK_BOX (priv->vbox), priv->label, TRUE, TRUE, - 0); - gtk_widget_show (priv->label); - - gtk_box_pack_start (GTK_BOX(priv->hbox),priv->vbox, TRUE, TRUE, 0); - - priv->arrow_image = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); - gtk_box_pack_end (GTK_BOX (priv->hbox), priv->arrow_image, TRUE, TRUE, - GTK_WIDGET (combo_button)->style->xthickness); - gtk_widget_show (priv->arrow_image); - - gtk_widget_show (priv->hbox); - - priv->is_already_packed = TRUE; -} - - -void -e_combo_button_construct (EComboButton *combo_button) -{ - EComboButtonPrivate *priv; - - g_return_if_fail (combo_button != NULL); - g_return_if_fail (E_IS_COMBO_BUTTON (combo_button)); - - priv = combo_button->priv; - g_return_if_fail (priv->menu == NULL); - - GTK_WIDGET_UNSET_FLAGS (combo_button, GTK_CAN_FOCUS); - - gtk_button_set_relief (GTK_BUTTON (combo_button), GTK_RELIEF_NONE); -} - -GtkWidget * -e_combo_button_new (void) -{ - EComboButton *new; - - new = g_object_new (e_combo_button_get_type (), NULL); - e_combo_button_construct (new); - - return GTK_WIDGET (new); -} - - -void -e_combo_button_set_icon (EComboButton *combo_button, - GdkPixbuf *pixbuf) -{ - g_return_if_fail (combo_button != NULL); - g_return_if_fail (E_IS_COMBO_BUTTON (combo_button)); - - set_icon (combo_button, pixbuf); -} - -void -e_combo_button_set_label (EComboButton *combo_button, - const char *label) -{ - EComboButtonPrivate *priv; - - g_return_if_fail (combo_button != NULL); - g_return_if_fail (E_IS_COMBO_BUTTON (combo_button)); - - priv = combo_button->priv; - - if (label == NULL) - label = ""; - - gtk_label_parse_uline (GTK_LABEL (priv->label), label); -} - -void -e_combo_button_set_menu (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; - - if (priv->menu != NULL) - gtk_menu_detach (priv->menu); - - priv->menu = menu; - if (menu == NULL) - return; - - gtk_menu_attach_to_widget (menu, GTK_WIDGET (combo_button), menu_detacher); - - g_signal_connect((menu), "deactivate", - G_CALLBACK (menu_deactivate_callback), - combo_button); -} - -GtkWidget * -e_combo_button_get_label (EComboButton *combo_button) -{ - EComboButtonPrivate *priv; - - g_return_val_if_fail (combo_button != NULL, NULL); - g_return_val_if_fail (E_IS_COMBO_BUTTON (combo_button), NULL); - - priv = combo_button->priv; - - return priv->label; -} - -gboolean -e_combo_button_popup_menu (EComboButton *combo_button) -{ - return e_combo_button_popup (combo_button, NULL); -} |