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gtkmenutoolbutton: Use GtkMenuButton
To implement the drop-down menu. https://bugzilla.gnome.org/show_bug.cgi?id=668013
This commit is contained in:
Bastien Nocera
Matthias Clasen
parent
644d62e2ce
commit
1519a1e8c2
@ -23,6 +23,8 @@
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#include "gtktogglebutton.h"
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#include "gtkarrow.h"
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#include "gtkmenubutton.h"
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#include "gtkmenubuttonprivate.h"
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#include "gtkbox.h"
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#include "gtkmenu.h"
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#include "gtkmain.h"
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@ -72,17 +74,10 @@
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struct _GtkMenuToolButtonPrivate
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{
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GtkWidget *button;
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GtkWidget *arrow;
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GtkWidget *arrow_button;
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GtkWidget *box;
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GtkMenu *menu;
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};
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static void gtk_menu_tool_button_destroy (GtkWidget *widget);
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static int menu_deactivate_cb (GtkMenuShell *menu_shell,
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GtkMenuToolButton *button);
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static void gtk_menu_tool_button_buildable_interface_init (GtkBuildableIface *iface);
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static void gtk_menu_tool_button_buildable_add_child (GtkBuildable *buildable,
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GtkBuilder *builder,
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@ -122,12 +117,17 @@ gtk_menu_tool_button_construct_contents (GtkMenuToolButton *button)
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if (orientation == GTK_ORIENTATION_HORIZONTAL)
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{
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_arrow_set (GTK_ARROW (priv->arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
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gtk_menu_button_set_direction (GTK_MENU_BUTTON (priv->arrow_button), GTK_ARROW_DOWN);
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}
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else
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{
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GtkTextDirection direction;
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GtkArrowType type;
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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gtk_arrow_set (GTK_ARROW (priv->arrow), GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
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direction = gtk_widget_get_direction (GTK_WIDGET (button));
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type = (direction == GTK_TEXT_DIR_LTR ? GTK_ARROW_RIGHT : GTK_ARROW_LEFT);
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gtk_menu_button_set_direction (GTK_MENU_BUTTON (priv->arrow_button), type);
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}
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parent = gtk_widget_get_parent (priv->button);
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@ -190,19 +190,6 @@ gtk_menu_tool_button_toolbar_reconfigured (GtkToolItem *toolitem)
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GTK_TOOL_ITEM_CLASS (gtk_menu_tool_button_parent_class)->toolbar_reconfigured (toolitem);
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}
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static void
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gtk_menu_tool_button_state_changed (GtkWidget *widget,
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GtkStateType previous_state)
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{
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GtkMenuToolButton *button = GTK_MENU_TOOL_BUTTON (widget);
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GtkMenuToolButtonPrivate *priv = button->priv;
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if (!gtk_widget_is_sensitive (widget) && priv->menu)
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{
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gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
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}
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}
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static void
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gtk_menu_tool_button_set_property (GObject *object,
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guint prop_id,
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@ -234,7 +221,7 @@ gtk_menu_tool_button_get_property (GObject *object,
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switch (prop_id)
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{
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case PROP_MENU:
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g_value_set_object (value, button->priv->menu);
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g_object_get_property (G_OBJECT (button->priv->arrow_button), "menu", value);
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break;
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default:
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@ -247,19 +234,14 @@ static void
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gtk_menu_tool_button_class_init (GtkMenuToolButtonClass *klass)
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{
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GObjectClass *object_class;
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GtkWidgetClass *widget_class;
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GtkToolItemClass *toolitem_class;
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object_class = (GObjectClass *)klass;
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widget_class = (GtkWidgetClass *)klass;
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toolitem_class = (GtkToolItemClass *)klass;
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object_class->set_property = gtk_menu_tool_button_set_property;
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object_class->get_property = gtk_menu_tool_button_get_property;
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widget_class->destroy = gtk_menu_tool_button_destroy;
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widget_class->state_changed = gtk_menu_tool_button_state_changed;
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toolitem_class->toolbar_reconfigured = gtk_menu_tool_button_toolbar_reconfigured;
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/**
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@ -295,141 +277,10 @@ gtk_menu_tool_button_class_init (GtkMenuToolButtonClass *klass)
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g_type_class_add_private (object_class, sizeof (GtkMenuToolButtonPrivate));
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}
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static void
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menu_position_func (GtkMenu *menu,
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int *x,
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int *y,
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gboolean *push_in,
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GtkMenuToolButton *button)
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{
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GtkMenuToolButtonPrivate *priv = button->priv;
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GtkAllocation arrow_allocation;
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GtkWidget *widget = GTK_WIDGET (button);
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GtkRequisition menu_req;
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GtkOrientation orientation;
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GtkTextDirection direction;
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GdkRectangle monitor;
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gint monitor_num;
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GdkScreen *screen;
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GdkWindow *window;
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gtk_widget_get_preferred_size (GTK_WIDGET (priv->menu),
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&menu_req, NULL);
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orientation = gtk_tool_item_get_orientation (GTK_TOOL_ITEM (button));
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direction = gtk_widget_get_direction (widget);
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window = gtk_widget_get_window (widget);
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screen = gtk_widget_get_screen (GTK_WIDGET (menu));
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monitor_num = gdk_screen_get_monitor_at_window (screen, window);
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if (monitor_num < 0)
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monitor_num = 0;
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gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
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if (orientation == GTK_ORIENTATION_HORIZONTAL)
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{
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GtkAllocation allocation;
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gtk_widget_get_allocation (widget, &allocation);
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gtk_widget_get_allocation (priv->arrow_button, &arrow_allocation);
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gdk_window_get_origin (window, x, y);
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*x += allocation.x;
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*y += allocation.y;
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if (direction == GTK_TEXT_DIR_LTR)
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*x += MAX (allocation.width - menu_req.width, 0);
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else if (menu_req.width > allocation.width)
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*x -= menu_req.width - allocation.width;
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if ((*y + arrow_allocation.height + menu_req.height) <= monitor.y + monitor.height)
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*y += arrow_allocation.height;
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else if ((*y - menu_req.height) >= monitor.y)
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*y -= menu_req.height;
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else if (monitor.y + monitor.height - (*y + arrow_allocation.height) > *y)
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*y += arrow_allocation.height;
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else
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*y -= menu_req.height;
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}
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else
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{
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gdk_window_get_origin (gtk_button_get_event_window (GTK_BUTTON (priv->arrow_button)), x, y);
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gtk_widget_get_allocation (priv->arrow_button, &arrow_allocation);
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if (direction == GTK_TEXT_DIR_LTR)
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*x += arrow_allocation.width;
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else
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*x -= menu_req.width;
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if (*y + menu_req.height > monitor.y + monitor.height &&
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*y + arrow_allocation.height - monitor.y > monitor.y + monitor.height - *y)
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*y += arrow_allocation.height - menu_req.height;
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}
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*push_in = FALSE;
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}
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static void
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popup_menu_under_arrow (GtkMenuToolButton *button,
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GdkEventButton *event)
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{
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GtkMenuToolButtonPrivate *priv = button->priv;
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g_signal_emit (button, signals[SHOW_MENU], 0);
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if (!priv->menu)
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return;
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gtk_menu_popup (priv->menu, NULL, NULL,
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(GtkMenuPositionFunc) menu_position_func,
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button,
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event ? event->button : 0,
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event ? event->time : gtk_get_current_event_time ());
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}
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static void
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arrow_button_toggled_cb (GtkToggleButton *togglebutton,
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GtkMenuToolButton *button)
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{
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GtkMenuToolButtonPrivate *priv = button->priv;
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if (!priv->menu)
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return;
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if (gtk_toggle_button_get_active (togglebutton) &&
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!gtk_widget_get_visible (GTK_WIDGET (priv->menu)))
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{
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/* we get here only when the menu is activated by a key
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* press, so that we can select the first menu item */
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popup_menu_under_arrow (button, NULL);
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gtk_menu_shell_select_first (GTK_MENU_SHELL (priv->menu), FALSE);
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}
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}
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static gboolean
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arrow_button_button_press_event_cb (GtkWidget *widget,
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GdkEventButton *event,
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GtkMenuToolButton *button)
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{
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if (event->button == GDK_BUTTON_PRIMARY)
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{
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popup_menu_under_arrow (button, event);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
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return TRUE;
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}
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else
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{
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return FALSE;
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}
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}
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static void
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gtk_menu_tool_button_init (GtkMenuToolButton *button)
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{
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GtkWidget *box;
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GtkWidget *arrow;
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GtkWidget *arrow_button;
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GtkWidget *real_button;
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@ -447,9 +298,7 @@ gtk_menu_tool_button_init (GtkMenuToolButton *button)
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gtk_container_add (GTK_CONTAINER (box), real_button);
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g_object_unref (real_button);
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arrow_button = gtk_toggle_button_new ();
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arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
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gtk_container_add (GTK_CONTAINER (arrow_button), arrow);
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arrow_button = gtk_menu_button_new ();
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gtk_box_pack_end (GTK_BOX (box), arrow_button,
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FALSE, FALSE, 0);
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@ -459,39 +308,12 @@ gtk_menu_tool_button_init (GtkMenuToolButton *button)
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gtk_widget_show_all (box);
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gtk_container_add (GTK_CONTAINER (button), box);
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gtk_menu_button_set_parent (GTK_MENU_BUTTON (arrow_button),
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GTK_WIDGET (button));
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button->priv->button = real_button;
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button->priv->arrow = arrow;
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button->priv->arrow_button = arrow_button;
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button->priv->box = box;
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g_signal_connect (arrow_button, "toggled",
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G_CALLBACK (arrow_button_toggled_cb), button);
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g_signal_connect (arrow_button, "button-press-event",
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G_CALLBACK (arrow_button_button_press_event_cb), button);
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}
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static void
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gtk_menu_tool_button_destroy (GtkWidget *widget)
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{
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GtkMenuToolButton *button = GTK_MENU_TOOL_BUTTON (widget);
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if (button->priv->menu)
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{
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g_signal_handlers_disconnect_by_func (button->priv->menu,
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menu_deactivate_cb,
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button);
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gtk_menu_detach (button->priv->menu);
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g_signal_handlers_disconnect_by_func (button->priv->arrow_button,
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arrow_button_toggled_cb,
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button);
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g_signal_handlers_disconnect_by_func (button->priv->arrow_button,
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arrow_button_button_press_event_cb,
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button);
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}
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GTK_WIDGET_CLASS (gtk_menu_tool_button_parent_class)->destroy (widget);
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}
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static void
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@ -569,30 +391,11 @@ gtk_menu_tool_button_new_from_stock (const gchar *stock_id)
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return GTK_TOOL_ITEM (button);
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}
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/* Callback for the "deactivate" signal on the pop-up menu.
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* This is used so that we unset the state of the toggle button
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* when the pop-up menu disappears.
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*/
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static int
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menu_deactivate_cb (GtkMenuShell *menu_shell,
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GtkMenuToolButton *button)
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{
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GtkMenuToolButtonPrivate *priv = button->priv;
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->arrow_button), FALSE);
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return TRUE;
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}
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static void
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menu_detacher (GtkWidget *widget,
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GtkMenu *menu)
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_show_menu_emit (gpointer user_data)
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{
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GtkMenuToolButtonPrivate *priv = GTK_MENU_TOOL_BUTTON (widget)->priv;
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g_return_if_fail (priv->menu == menu);
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priv->menu = NULL;
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GtkMenuToolButton *button = (GtkMenuToolButton *) user_data;
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g_signal_emit (button, signals[SHOW_MENU], 0);
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}
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/**
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@ -616,34 +419,10 @@ gtk_menu_tool_button_set_menu (GtkMenuToolButton *button,
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priv = button->priv;
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if (priv->menu != GTK_MENU (menu))
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{
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if (priv->menu && gtk_widget_get_visible (GTK_WIDGET (priv->menu)))
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gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
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if (priv->menu)
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{
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g_signal_handlers_disconnect_by_func (priv->menu,
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menu_deactivate_cb,
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button);
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gtk_menu_detach (priv->menu);
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}
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priv->menu = GTK_MENU (menu);
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if (priv->menu)
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{
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gtk_menu_attach_to_widget (priv->menu, GTK_WIDGET (button),
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menu_detacher);
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gtk_widget_set_sensitive (priv->arrow_button, TRUE);
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g_signal_connect (priv->menu, "deactivate",
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G_CALLBACK (menu_deactivate_cb), button);
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}
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else
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gtk_widget_set_sensitive (priv->arrow_button, FALSE);
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}
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_gtk_menu_button_set_menu_with_func (GTK_MENU_BUTTON (priv->arrow_button),
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menu,
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_show_menu_emit,
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button);
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g_object_notify (G_OBJECT (button), "menu");
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}
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@ -662,9 +441,13 @@ gtk_menu_tool_button_set_menu (GtkMenuToolButton *button,
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GtkWidget *
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gtk_menu_tool_button_get_menu (GtkMenuToolButton *button)
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{
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GtkWidget *ret;
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g_return_val_if_fail (GTK_IS_MENU_TOOL_BUTTON (button), NULL);
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return GTK_WIDGET (button->priv->menu);
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g_object_get (button->priv->arrow_button, "menu", &ret, NULL);
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return ret;
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}
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/**
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