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-rw-r--r--lib/egg/eggtoolitem.c154
1 files changed, 144 insertions, 10 deletions
diff --git a/lib/egg/eggtoolitem.c b/lib/egg/eggtoolitem.c
index 59556ffab..8f93ac369 100644
--- a/lib/egg/eggtoolitem.c
+++ b/lib/egg/eggtoolitem.c
@@ -21,6 +21,7 @@
#include "eggtoolitem.h"
#include "eggmarshalers.h"
+#include <gtk/gtkseparatormenuitem.h>
#ifndef _
# define _(s) (s)
@@ -57,6 +58,10 @@ static void egg_tool_item_get_property (GObject *object,
GValue *value,
GParamSpec *pspec);
+static void egg_tool_item_realize (GtkWidget *widget);
+static void egg_tool_item_unrealize (GtkWidget *widget);
+static void egg_tool_item_map (GtkWidget *widget);
+static void egg_tool_item_unmap (GtkWidget *widget);
static void egg_tool_item_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void egg_tool_item_size_allocate (GtkWidget *widget,
@@ -71,7 +76,7 @@ static guint toolitem_signals[LAST_SIGNAL] = { 0 };
GType
egg_tool_item_get_type (void)
{
- static GType type = 0;
+ static GtkType type = 0;
if (!type)
{
@@ -125,7 +130,11 @@ egg_tool_item_class_init (EggToolItemClass *klass)
object_class->set_property = egg_tool_item_set_property;
object_class->get_property = egg_tool_item_get_property;
- widget_class->size_request = egg_tool_item_size_request;
+ widget_class->realize = egg_tool_item_realize;
+ widget_class->unrealize = egg_tool_item_unrealize;
+ widget_class->map = egg_tool_item_map;
+ widget_class->unmap = egg_tool_item_unmap;
+ widget_class->size_request = egg_tool_item_size_request;
widget_class->size_allocate = egg_tool_item_size_allocate;
klass->create_menu_proxy = egg_tool_item_create_menu_proxy;
@@ -280,6 +289,92 @@ egg_tool_item_get_property (GObject *object,
}
static void
+create_drag_window (EggToolItem *toolitem)
+{
+ GtkWidget *widget;
+ GdkWindowAttr attributes;
+ gint attributes_mask, border_width;
+
+ g_return_if_fail (toolitem->use_drag_window == TRUE);
+
+ widget = GTK_WIDGET (toolitem);
+ border_width = GTK_CONTAINER (toolitem)->border_width;
+
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.x = widget->allocation.x + border_width;
+ attributes.y = widget->allocation.y + border_width;
+ attributes.width = widget->allocation.width - border_width * 2;
+ attributes.height = widget->allocation.height - border_width * 2;
+ attributes.wclass = GDK_INPUT_ONLY;
+ attributes.event_mask = gtk_widget_get_events (widget);
+ attributes.event_mask |= (GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y;
+
+ toolitem->drag_window = gdk_window_new (gtk_widget_get_parent_window (widget),
+ &attributes, attributes_mask);
+ gdk_window_set_user_data (toolitem->drag_window, toolitem);
+}
+
+static void
+egg_tool_item_realize (GtkWidget *widget)
+{
+ EggToolItem *toolitem;
+
+ toolitem = EGG_TOOL_ITEM (widget);
+ GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+
+ widget->window = gtk_widget_get_parent_window (widget);
+ g_object_ref (widget->window);
+
+ if (toolitem->use_drag_window)
+ create_drag_window(toolitem);
+
+ widget->style = gtk_style_attach (widget->style, widget->window);
+}
+
+static void
+egg_tool_item_unrealize (GtkWidget *widget)
+{
+ EggToolItem *toolitem;
+
+ toolitem = EGG_TOOL_ITEM (widget);
+
+ if (toolitem->drag_window)
+ {
+ gdk_window_set_user_data (toolitem->drag_window, NULL);
+ gdk_window_destroy (toolitem->drag_window);
+ toolitem->drag_window = NULL;
+ }
+ GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
+}
+
+static void
+egg_tool_item_map (GtkWidget *widget)
+{
+ EggToolItem *toolitem;
+
+ toolitem = EGG_TOOL_ITEM (widget);
+ GTK_WIDGET_CLASS (parent_class)->map (widget);
+ if (toolitem->drag_window)
+ {
+ gdk_window_raise (toolitem->drag_window);
+ gdk_window_show (toolitem->drag_window);
+ }
+}
+
+static void
+egg_tool_item_unmap (GtkWidget *widget)
+{
+ EggToolItem *toolitem;
+
+ toolitem = EGG_TOOL_ITEM (widget);
+ if (toolitem->drag_window)
+ gdk_window_hide (toolitem->drag_window);
+ GTK_WIDGET_CLASS (parent_class)->unmap (widget);
+}
+
+static void
egg_tool_item_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
@@ -296,19 +391,30 @@ static void
egg_tool_item_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
- GtkBin *bin = GTK_BIN (widget);
+ EggToolItem *toolitem = EGG_TOOL_ITEM (widget);
GtkAllocation child_allocation;
+ gint border_width;
+ GtkWidget *child;
widget->allocation = *allocation;
-
- if (bin->child && GTK_WIDGET_VISIBLE (bin->child))
+ border_width = GTK_CONTAINER (widget)->border_width;
+
+ if (toolitem->drag_window && GTK_WIDGET_REALIZED (widget))
+ gdk_window_move_resize (toolitem->drag_window,
+ widget->allocation.x + border_width,
+ widget->allocation.y + border_width,
+ widget->allocation.width - border_width * 2,
+ widget->allocation.height - border_width * 2);
+
+ child = GTK_BIN (toolitem)->child;
+ if (child && GTK_WIDGET_VISIBLE (child))
{
- child_allocation.x = allocation->x + GTK_CONTAINER (widget)->border_width;
- child_allocation.y = allocation->y + GTK_CONTAINER (widget)->border_width;
- child_allocation.width = allocation->width - GTK_CONTAINER (widget)->border_width * 2;
- child_allocation.height = allocation->height - GTK_CONTAINER (widget)->border_width * 2;
+ child_allocation.x = allocation->x + border_width;
+ child_allocation.y = allocation->y + border_width;
+ child_allocation.width = allocation->width - border_width * 2;
+ child_allocation.height = allocation->height - border_width * 2;
- gtk_widget_size_allocate (bin->child, &child_allocation);
+ gtk_widget_size_allocate (child, &child_allocation);
}
}
@@ -414,3 +520,31 @@ egg_tool_item_set_tooltip (EggToolItem *tool_item,
g_signal_emit (tool_item, toolitem_signals[SET_TOOLTIP], 0,
tooltips, tip_text, tip_private);
}
+
+void
+egg_tool_item_set_use_drag_window (EggToolItem *toolitem,
+ gboolean use_drag_window)
+{
+ g_return_if_fail (EGG_IS_TOOL_ITEM (toolitem));
+
+ toolitem->use_drag_window = use_drag_window;
+
+ if (use_drag_window)
+ {
+ if (!toolitem->drag_window && GTK_WIDGET_REALIZED (toolitem))
+ {
+ create_drag_window(toolitem);
+ if (GTK_WIDGET_MAPPED (toolitem))
+ gdk_window_show (toolitem->drag_window);
+ }
+ }
+ else
+ {
+ if (toolitem->drag_window)
+ {
+ gdk_window_set_user_data (toolitem->drag_window, NULL);
+ gdk_window_destroy (toolitem->drag_window);
+ toolitem->drag_window = NULL;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 12:52:21 +0800