* GtkStatusbar Copyright (C) 1998 Shawn T. Amundson
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*/
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#include "config.h"
#include "gtkframe.h"
#include "gtklabel.h"
-#include "gtksignal.h"
+#include "gtkmarshalers.h"
#include "gtkstatusbar.h"
+#include "gtkwindow.h"
+#include "gtkprivate.h"
+#include "gtkintl.h"
+#include "gtkbuildable.h"
+#include "gtkalias.h"
+typedef struct _GtkStatusbarMsg GtkStatusbarMsg;
+
+struct _GtkStatusbarMsg
+{
+ gchar *text;
+ guint context_id;
+ guint message_id;
+};
enum
{
SIGNAL_LAST
};
-typedef void (*SignalTextP) (GtkObject *object,
- guint context_id,
- const gchar *text,
- gpointer func_data);
-
-static void gtk_statusbar_class_init (GtkStatusbarClass *class);
-static void gtk_statusbar_init (GtkStatusbar *statusbar);
-static void gtk_statusbar_destroy (GtkObject *object);
-static void gtk_statusbar_finalize (GtkObject *object);
-static void gtk_statusbar_update (GtkStatusbar *statusbar,
- guint context_id,
- const gchar *text);
-
-static GtkContainerClass *parent_class;
-static guint statusbar_signals[SIGNAL_LAST] = { 0 };
-
-guint
-gtk_statusbar_get_type ()
+enum
{
- static guint statusbar_type = 0;
+ PROP_0,
+ PROP_HAS_RESIZE_GRIP
+};
- if (!statusbar_type)
- {
- GtkTypeInfo statusbar_info =
- {
- "GtkStatusbar",
- sizeof (GtkStatusbar),
- sizeof (GtkStatusbarClass),
- (GtkClassInitFunc) gtk_statusbar_class_init,
- (GtkObjectInitFunc) gtk_statusbar_init,
- (GtkArgSetFunc) NULL,
- (GtkArgGetFunc) NULL,
- };
-
- statusbar_type = gtk_type_unique (gtk_hbox_get_type (), &statusbar_info);
- }
+static void gtk_statusbar_buildable_interface_init (GtkBuildableIface *iface);
+static GObject *gtk_statusbar_buildable_get_internal_child (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ const gchar *childname);
+static void gtk_statusbar_destroy (GtkObject *object);
+static void gtk_statusbar_update (GtkStatusbar *statusbar,
+ guint context_id,
+ const gchar *text);
+static void gtk_statusbar_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static void gtk_statusbar_realize (GtkWidget *widget);
+static void gtk_statusbar_unrealize (GtkWidget *widget);
+static void gtk_statusbar_map (GtkWidget *widget);
+static void gtk_statusbar_unmap (GtkWidget *widget);
+static gboolean gtk_statusbar_button_press (GtkWidget *widget,
+ GdkEventButton *event);
+static gboolean gtk_statusbar_expose_event (GtkWidget *widget,
+ GdkEventExpose *event);
+static void gtk_statusbar_size_request (GtkWidget *widget,
+ GtkRequisition *requisition);
+static void gtk_statusbar_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation);
+static void gtk_statusbar_direction_changed (GtkWidget *widget,
+ GtkTextDirection prev_dir);
+static void gtk_statusbar_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
+static void gtk_statusbar_create_window (GtkStatusbar *statusbar);
+static void gtk_statusbar_destroy_window (GtkStatusbar *statusbar);
+static void gtk_statusbar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_statusbar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void label_selectable_changed (GtkWidget *label,
+ GParamSpec *pspec,
+ gpointer data);
- return statusbar_type;
-}
-static void
-gtk_statusbar_marshal_text_p (GtkObject *object,
- GtkSignalFunc func,
- gpointer func_data,
- GtkArg *args)
-{
- SignalTextP sfunc = (SignalTextP) func;
+static guint statusbar_signals[SIGNAL_LAST] = { 0 };
- (* sfunc) (object,
- GTK_VALUE_UINT (args[0]),
- GTK_VALUE_STRING (args[1]),
- func_data);
-}
+G_DEFINE_TYPE_WITH_CODE (GtkStatusbar, gtk_statusbar, GTK_TYPE_HBOX,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+ gtk_statusbar_buildable_interface_init));
static void
gtk_statusbar_class_init (GtkStatusbarClass *class)
{
+ GObjectClass *gobject_class;
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
- GtkContainerClass *container_class;
+ gobject_class = (GObjectClass *) class;
object_class = (GtkObjectClass *) class;
widget_class = (GtkWidgetClass *) class;
- container_class = (GtkContainerClass *) class;
- parent_class = gtk_type_class (gtk_hbox_get_type ());
+ gobject_class->set_property = gtk_statusbar_set_property;
+ gobject_class->get_property = gtk_statusbar_get_property;
- statusbar_signals[SIGNAL_TEXT_PUSHED] =
- gtk_signal_new ("text_pushed",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkStatusbarClass, text_pushed),
- gtk_statusbar_marshal_text_p,
- GTK_TYPE_NONE, 2,
- GTK_TYPE_UINT,
- GTK_TYPE_STRING);
- statusbar_signals[SIGNAL_TEXT_POPPED] =
- gtk_signal_new ("text_popped",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (GtkStatusbarClass, text_popped),
- gtk_statusbar_marshal_text_p,
- GTK_TYPE_NONE, 2,
- GTK_TYPE_UINT,
- GTK_TYPE_STRING);
- gtk_object_class_add_signals (object_class, statusbar_signals, SIGNAL_LAST);
-
object_class->destroy = gtk_statusbar_destroy;
- object_class->finalize = gtk_statusbar_finalize;
-
- class->messages_mem_chunk = g_mem_chunk_new ("GtkStatusBar messages mem chunk",
- sizeof (GtkStatusbarMsg),
- sizeof (GtkStatusbarMsg) * 64,
- G_ALLOC_AND_FREE);
+ widget_class->realize = gtk_statusbar_realize;
+ widget_class->unrealize = gtk_statusbar_unrealize;
+ widget_class->map = gtk_statusbar_map;
+ widget_class->unmap = gtk_statusbar_unmap;
+ widget_class->button_press_event = gtk_statusbar_button_press;
+ widget_class->expose_event = gtk_statusbar_expose_event;
+ widget_class->size_request = gtk_statusbar_size_request;
+ widget_class->size_allocate = gtk_statusbar_size_allocate;
+ widget_class->direction_changed = gtk_statusbar_direction_changed;
+ widget_class->state_changed = gtk_statusbar_state_changed;
+
class->text_pushed = gtk_statusbar_update;
class->text_popped = gtk_statusbar_update;
+
+ /**
+ * GtkStatusbar:has-resize-grip:
+ *
+ * Whether the statusbar has a grip for resizing the toplevel window.
+ *
+ * Since: 2.4
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_HAS_RESIZE_GRIP,
+ g_param_spec_boolean ("has-resize-grip",
+ P_("Has Resize Grip"),
+ P_("Whether the statusbar has a grip for resizing the toplevel"),
+ TRUE,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkStatusbar::text-pushed:
+ * @statusbar: the object which received the signal.
+ * @context_id: the context id of the relevant message/statusbar.
+ * @text: the message that was pushed.
+ *
+ * Is emitted whenever a new message gets pushed onto a statusbar's stack.
+ */
+ statusbar_signals[SIGNAL_TEXT_PUSHED] =
+ g_signal_new (I_("text-pushed"),
+ G_OBJECT_CLASS_TYPE (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkStatusbarClass, text_pushed),
+ NULL, NULL,
+ _gtk_marshal_VOID__UINT_STRING,
+ G_TYPE_NONE, 2,
+ G_TYPE_UINT,
+ G_TYPE_STRING);
+
+ /**
+ * GtkStatusbar::text-popped:
+ * @statusbar: the object which received the signal.
+ * @context_id: the context id of the relevant message/statusbar.
+ * @text: the message that was just popped.
+ *
+ * Is emitted whenever a new message is popped off a statusbar's stack.
+ */
+ statusbar_signals[SIGNAL_TEXT_POPPED] =
+ g_signal_new (I_("text-popped"),
+ G_OBJECT_CLASS_TYPE (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkStatusbarClass, text_popped),
+ NULL, NULL,
+ _gtk_marshal_VOID__UINT_STRING,
+ G_TYPE_NONE, 2,
+ G_TYPE_UINT,
+ G_TYPE_STRING);
+
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_enum ("shadow-type",
+ P_("Shadow type"),
+ P_("Style of bevel around the statusbar text"),
+ GTK_TYPE_SHADOW_TYPE,
+ GTK_SHADOW_IN,
+ GTK_PARAM_READABLE));
}
static void
gtk_statusbar_init (GtkStatusbar *statusbar)
{
GtkBox *box;
-
+ GtkWidget *message_area;
+ GtkShadowType shadow_type;
+
box = GTK_BOX (statusbar);
+ gtk_widget_set_redraw_on_allocate (GTK_WIDGET (box), TRUE);
+
box->spacing = 2;
box->homogeneous = FALSE;
+ statusbar->has_resize_grip = TRUE;
+
+ gtk_widget_style_get (GTK_WIDGET (statusbar), "shadow-type", &shadow_type, NULL);
+
statusbar->frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (statusbar->frame), GTK_SHADOW_IN);
+ gtk_frame_set_shadow_type (GTK_FRAME (statusbar->frame), shadow_type);
gtk_box_pack_start (box, statusbar->frame, TRUE, TRUE, 0);
gtk_widget_show (statusbar->frame);
+ message_area = gtk_hbox_new (FALSE, 4);
+ gtk_container_add (GTK_CONTAINER (statusbar->frame), message_area);
+ gtk_widget_show (message_area);
+
statusbar->label = gtk_label_new ("");
- gtk_misc_set_alignment (GTK_MISC (statusbar->label), 0.0, 0.0);
- gtk_container_add (GTK_CONTAINER (statusbar->frame), statusbar->label);
+ gtk_label_set_single_line_mode (GTK_LABEL (statusbar->label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (statusbar->label), 0.0, 0.5);
+ g_signal_connect (statusbar->label, "notify::selectable",
+ G_CALLBACK (label_selectable_changed), statusbar);
+ gtk_label_set_ellipsize (GTK_LABEL (statusbar->label), PANGO_ELLIPSIZE_END);
+ gtk_container_add (GTK_CONTAINER (message_area), statusbar->label);
gtk_widget_show (statusbar->label);
statusbar->seq_context_id = 1;
statusbar->keys = NULL;
}
+static GtkBuildableIface *parent_buildable_iface;
+
+static void
+gtk_statusbar_buildable_interface_init (GtkBuildableIface *iface)
+{
+ parent_buildable_iface = g_type_interface_peek_parent (iface);
+ iface->get_internal_child = gtk_statusbar_buildable_get_internal_child;
+}
+
+static GObject *
+gtk_statusbar_buildable_get_internal_child (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ const gchar *childname)
+{
+ if (strcmp (childname, "message_area") == 0)
+ return G_OBJECT (gtk_bin_get_child (GTK_BIN (GTK_STATUSBAR (buildable)->frame)));
+
+ return parent_buildable_iface->get_internal_child (buildable,
+ builder,
+ childname);
+}
+
+/**
+ * gtk_statusbar_new:
+ *
+ * Creates a new #GtkStatusbar ready for messages.
+ *
+ * Returns: the new #GtkStatusbar
+ */
GtkWidget*
-gtk_statusbar_new ()
+gtk_statusbar_new (void)
{
- return gtk_type_new (gtk_statusbar_get_type ());
+ return g_object_new (GTK_TYPE_STATUSBAR, NULL);
}
static void
guint context_id,
const gchar *text)
{
- g_return_if_fail (statusbar != NULL);
g_return_if_fail (GTK_IS_STATUSBAR (statusbar));
if (!text)
text = "";
- gtk_label_set (GTK_LABEL (statusbar->label), text);
+ gtk_label_set_text (GTK_LABEL (statusbar->label), text);
}
+/**
+ * gtk_statusbar_get_context_id:
+ * @statusbar: a #GtkStatusbar
+ * @context_description: textual description of what context
+ * the new message is being used in
+ *
+ * Returns a new context identifier, given a description
+ * of the actual context. Note that the description is
+ * <emphasis>not</emphasis> shown in the UI.
+ *
+ * Returns: an integer id
+ */
guint
gtk_statusbar_get_context_id (GtkStatusbar *statusbar,
const gchar *context_description)
{
gchar *string;
- guint *id;
+ guint id;
- g_return_val_if_fail (statusbar != NULL, 0);
g_return_val_if_fail (GTK_IS_STATUSBAR (statusbar), 0);
g_return_val_if_fail (context_description != NULL, 0);
/* we need to preserve namespaces on object datas */
string = g_strconcat ("gtk-status-bar-context:", context_description, NULL);
- id = gtk_object_get_data (GTK_OBJECT (statusbar), string);
- if (!id)
+ id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (statusbar), string));
+ if (id == 0)
{
- id = g_new (guint, 1);
- *id = statusbar->seq_context_id++;
- gtk_object_set_data_full (GTK_OBJECT (statusbar), string, id, (GtkDestroyNotify) g_free);
+ id = statusbar->seq_context_id++;
+ g_object_set_data_full (G_OBJECT (statusbar), string, GUINT_TO_POINTER (id), NULL);
statusbar->keys = g_slist_prepend (statusbar->keys, string);
}
else
g_free (string);
- return *id;
+ return id;
}
+/**
+ * gtk_statusbar_push:
+ * @statusbar: a #GtkStatusbar
+ * @context_id: the message's context id, as returned by
+ * gtk_statusbar_get_context_id()
+ * @text: the message to add to the statusbar
+ *
+ * Pushes a new message onto a statusbar's stack.
+ *
+ * Returns: a message id that can be used with
+ * gtk_statusbar_remove().
+ */
guint
gtk_statusbar_push (GtkStatusbar *statusbar,
guint context_id,
const gchar *text)
{
GtkStatusbarMsg *msg;
- GtkStatusbarClass *class;
- g_return_val_if_fail (statusbar != NULL, 0);
g_return_val_if_fail (GTK_IS_STATUSBAR (statusbar), 0);
g_return_val_if_fail (text != NULL, 0);
- g_return_val_if_fail (context_id > 0, 0);
- class = GTK_STATUSBAR_CLASS (GTK_OBJECT (statusbar)->klass);
- msg = g_chunk_new (GtkStatusbarMsg, class->messages_mem_chunk);
+ msg = g_slice_new (GtkStatusbarMsg);
msg->text = g_strdup (text);
msg->context_id = context_id;
msg->message_id = statusbar->seq_message_id++;
statusbar->messages = g_slist_prepend (statusbar->messages, msg);
- gtk_signal_emit (GTK_OBJECT (statusbar),
- statusbar_signals[SIGNAL_TEXT_PUSHED],
- msg->context_id,
- msg->text);
+ g_signal_emit (statusbar,
+ statusbar_signals[SIGNAL_TEXT_PUSHED],
+ 0,
+ msg->context_id,
+ msg->text);
return msg->message_id;
}
+/**
+ * gtk_statusbar_pop:
+ * @statusbar: a #GtkStatusBar
+ * @context_id: a context identifier
+ *
+ * Removes the first message in the #GtkStatusBar's stack
+ * with the given context id.
+ *
+ * Note that this may not change the displayed message, if
+ * the message at the top of the stack has a different
+ * context id.
+ */
void
gtk_statusbar_pop (GtkStatusbar *statusbar,
guint context_id)
{
GtkStatusbarMsg *msg;
- g_return_if_fail (statusbar != NULL);
g_return_if_fail (GTK_IS_STATUSBAR (statusbar));
- g_return_if_fail (context_id > 0);
if (statusbar->messages)
{
if (msg->context_id == context_id)
{
- GtkStatusbarClass *class;
-
- class = GTK_STATUSBAR_CLASS (GTK_OBJECT (statusbar)->klass);
-
statusbar->messages = g_slist_remove_link (statusbar->messages,
list);
g_free (msg->text);
- g_mem_chunk_free (class->messages_mem_chunk, msg);
+ g_slice_free (GtkStatusbarMsg, msg);
g_slist_free_1 (list);
break;
}
msg = statusbar->messages ? statusbar->messages->data : NULL;
- gtk_signal_emit (GTK_OBJECT (statusbar),
- statusbar_signals[SIGNAL_TEXT_POPPED],
- (guint) (msg ? msg->context_id : 0),
- msg ? msg->text : NULL);
+ g_signal_emit (statusbar,
+ statusbar_signals[SIGNAL_TEXT_POPPED],
+ 0,
+ (guint) (msg ? msg->context_id : 0),
+ msg ? msg->text : NULL);
}
+/**
+ * gtk_statusbar_remove:
+ * @statusbar: a #GtkStatusBar
+ * @context_id: a context identifier
+ * @message_id: a message identifier, as returned by gtk_statusbar_push()
+ *
+ * Forces the removal of a message from a statusbar's stack.
+ * The exact @context_id and @message_id must be specified.
+ */
void
gtk_statusbar_remove (GtkStatusbar *statusbar,
guint context_id,
{
GtkStatusbarMsg *msg;
- g_return_if_fail (statusbar != NULL);
g_return_if_fail (GTK_IS_STATUSBAR (statusbar));
- g_return_if_fail (context_id > 0);
g_return_if_fail (message_id > 0);
msg = statusbar->messages ? statusbar->messages->data : NULL;
if (msg->context_id == context_id &&
msg->message_id == message_id)
{
- GtkStatusbarClass *class;
-
- class = GTK_STATUSBAR_CLASS (GTK_OBJECT (statusbar)->klass);
statusbar->messages = g_slist_remove_link (statusbar->messages, list);
g_free (msg->text);
- g_mem_chunk_free (class->messages_mem_chunk, msg);
+ g_slice_free (GtkStatusbarMsg, msg);
g_slist_free_1 (list);
break;
}
}
+/**
+ * gtk_statusbar_set_has_resize_grip:
+ * @statusbar: a #GtkStatusBar
+ * @setting: %TRUE to have a resize grip
+ *
+ * Sets whether the statusbar has a resize grip.
+ * %TRUE by default.
+ */
+void
+gtk_statusbar_set_has_resize_grip (GtkStatusbar *statusbar,
+ gboolean setting)
+{
+ g_return_if_fail (GTK_IS_STATUSBAR (statusbar));
+
+ setting = setting != FALSE;
+
+ if (setting != statusbar->has_resize_grip)
+ {
+ statusbar->has_resize_grip = setting;
+ gtk_widget_queue_resize (statusbar->label);
+ gtk_widget_queue_draw (GTK_WIDGET (statusbar));
+
+ if (GTK_WIDGET_REALIZED (statusbar))
+ {
+ if (statusbar->has_resize_grip && statusbar->grip_window == NULL)
+ {
+ gtk_statusbar_create_window (statusbar);
+ if (GTK_WIDGET_MAPPED (statusbar))
+ gdk_window_show (statusbar->grip_window);
+ }
+ else if (!statusbar->has_resize_grip && statusbar->grip_window != NULL)
+ gtk_statusbar_destroy_window (statusbar);
+ }
+
+ g_object_notify (G_OBJECT (statusbar), "has-resize-grip");
+ }
+}
+
+/**
+ * gtk_statusbar_get_has_resize_grip:
+ * @statusbar: a #GtkStatusBar
+ *
+ * Returns whether the statusbar has a resize grip.
+ *
+ * Returns: %TRUE if the statusbar has a resize grip.
+ */
+gboolean
+gtk_statusbar_get_has_resize_grip (GtkStatusbar *statusbar)
+{
+ g_return_val_if_fail (GTK_IS_STATUSBAR (statusbar), FALSE);
+
+ return statusbar->has_resize_grip;
+}
+
+/**
+ * gtk_statusbar_get_message_area:
+ * @statusbar: a #GtkStatusBar
+ *
+ * Retrieves the box containing the label widget.
+ *
+ * Returns: a #GtkBox
+ *
+ * Since: 2.20
+ */
+GtkWidget*
+gtk_statusbar_get_message_area (GtkStatusbar *statusbar)
+{
+ g_return_val_if_fail (GTK_IS_STATUSBAR (statusbar), NULL);
+
+ return gtk_bin_get_child (GTK_BIN (statusbar->frame));
+}
+
static void
gtk_statusbar_destroy (GtkObject *object)
{
- GtkStatusbar *statusbar;
- GtkStatusbarClass *class;
+ GtkStatusbar *statusbar = GTK_STATUSBAR (object);
GSList *list;
- g_return_if_fail (object != NULL);
- g_return_if_fail (GTK_IS_STATUSBAR (object));
-
- statusbar = GTK_STATUSBAR (object);
- class = GTK_STATUSBAR_CLASS (GTK_OBJECT (statusbar)->klass);
-
for (list = statusbar->messages; list; list = list->next)
{
GtkStatusbarMsg *msg;
msg = list->data;
g_free (msg->text);
- g_mem_chunk_free (class->messages_mem_chunk, msg);
+ g_slice_free (GtkStatusbarMsg, msg);
}
g_slist_free (statusbar->messages);
statusbar->messages = NULL;
g_slist_free (statusbar->keys);
statusbar->keys = NULL;
- GTK_OBJECT_CLASS (parent_class)->destroy (object);
+ GTK_OBJECT_CLASS (gtk_statusbar_parent_class)->destroy (object);
+}
+
+static void
+gtk_statusbar_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkStatusbar *statusbar = GTK_STATUSBAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_HAS_RESIZE_GRIP:
+ gtk_statusbar_set_has_resize_grip (statusbar, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_statusbar_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkStatusbar *statusbar = GTK_STATUSBAR (object);
+
+ switch (prop_id)
+ {
+ case PROP_HAS_RESIZE_GRIP:
+ g_value_set_boolean (value, statusbar->has_resize_grip);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static GdkWindowEdge
+get_grip_edge (GtkStatusbar *statusbar)
+{
+ GtkWidget *widget = GTK_WIDGET (statusbar);
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ return GDK_WINDOW_EDGE_SOUTH_EAST;
+ else
+ return GDK_WINDOW_EDGE_SOUTH_WEST;
+}
+
+static void
+get_grip_rect (GtkStatusbar *statusbar,
+ GdkRectangle *rect)
+{
+ GtkWidget *widget;
+ gint w, h;
+
+ widget = GTK_WIDGET (statusbar);
+
+ /* These are in effect the max/default size of the grip. */
+ w = 18;
+ h = 18;
+
+ if (w > widget->allocation.width)
+ w = widget->allocation.width;
+
+ if (h > widget->allocation.height - widget->style->ythickness)
+ h = widget->allocation.height - widget->style->ythickness;
+
+ rect->width = w;
+ rect->height = h;
+ rect->y = widget->allocation.y + widget->allocation.height - h;
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ rect->x = widget->allocation.x + widget->allocation.width - w;
+ else
+ rect->x = widget->allocation.x + widget->style->xthickness;
+}
+
+static void
+set_grip_cursor (GtkStatusbar *statusbar)
+{
+ if (statusbar->has_resize_grip && statusbar->grip_window != NULL)
+ {
+ GtkWidget *widget = GTK_WIDGET (statusbar);
+ GdkDisplay *display = gtk_widget_get_display (widget);
+ GdkCursorType cursor_type;
+ GdkCursor *cursor;
+
+ if (gtk_widget_is_sensitive (widget))
+ {
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
+ cursor_type = GDK_BOTTOM_RIGHT_CORNER;
+ else
+ cursor_type = GDK_BOTTOM_LEFT_CORNER;
+
+ cursor = gdk_cursor_new_for_display (display, cursor_type);
+ gdk_window_set_cursor (statusbar->grip_window, cursor);
+ gdk_cursor_unref (cursor);
+ }
+ else
+ gdk_window_set_cursor (statusbar->grip_window, NULL);
+ }
+}
+
+static void
+gtk_statusbar_create_window (GtkStatusbar *statusbar)
+{
+ GtkWidget *widget;
+ GdkWindowAttr attributes;
+ gint attributes_mask;
+ GdkRectangle rect;
+
+ g_return_if_fail (GTK_WIDGET_REALIZED (statusbar));
+ g_return_if_fail (statusbar->has_resize_grip);
+
+ widget = GTK_WIDGET (statusbar);
+
+ get_grip_rect (statusbar, &rect);
+
+ attributes.x = rect.x;
+ attributes.y = rect.y;
+ attributes.width = rect.width;
+ attributes.height = rect.height;
+ attributes.window_type = GDK_WINDOW_CHILD;
+ attributes.wclass = GDK_INPUT_ONLY;
+ attributes.event_mask = gtk_widget_get_events (widget) |
+ GDK_BUTTON_PRESS_MASK;
+
+ attributes_mask = GDK_WA_X | GDK_WA_Y;
+
+ statusbar->grip_window = gdk_window_new (widget->window,
+ &attributes, attributes_mask);
+
+ gdk_window_set_user_data (statusbar->grip_window, widget);
+
+ gdk_window_raise (statusbar->grip_window);
+
+ set_grip_cursor (statusbar);
+}
+
+static void
+gtk_statusbar_direction_changed (GtkWidget *widget,
+ GtkTextDirection prev_dir)
+{
+ GtkStatusbar *statusbar = GTK_STATUSBAR (widget);
+
+ set_grip_cursor (statusbar);
+}
+
+static void
+gtk_statusbar_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
+{
+ GtkStatusbar *statusbar = GTK_STATUSBAR (widget);
+
+ set_grip_cursor (statusbar);
+}
+
+static void
+gtk_statusbar_destroy_window (GtkStatusbar *statusbar)
+{
+ gdk_window_set_user_data (statusbar->grip_window, NULL);
+ gdk_window_destroy (statusbar->grip_window);
+ statusbar->grip_window = NULL;
+}
+
+static void
+gtk_statusbar_realize (GtkWidget *widget)
+{
+ GtkStatusbar *statusbar;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->realize (widget);
+
+ if (statusbar->has_resize_grip)
+ gtk_statusbar_create_window (statusbar);
+}
+
+static void
+gtk_statusbar_unrealize (GtkWidget *widget)
+{
+ GtkStatusbar *statusbar;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ if (statusbar->grip_window)
+ gtk_statusbar_destroy_window (statusbar);
+
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->unrealize (widget);
+}
+
+static void
+gtk_statusbar_map (GtkWidget *widget)
+{
+ GtkStatusbar *statusbar;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->map (widget);
+
+ if (statusbar->grip_window)
+ gdk_window_show (statusbar->grip_window);
+}
+
+static void
+gtk_statusbar_unmap (GtkWidget *widget)
+{
+ GtkStatusbar *statusbar;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ if (statusbar->grip_window)
+ gdk_window_hide (statusbar->grip_window);
+
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->unmap (widget);
+}
+
+static gboolean
+gtk_statusbar_button_press (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ GtkStatusbar *statusbar;
+ GtkWidget *ancestor;
+ GdkWindowEdge edge;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ if (!statusbar->has_resize_grip ||
+ event->type != GDK_BUTTON_PRESS ||
+ event->window != statusbar->grip_window)
+ return FALSE;
+
+ ancestor = gtk_widget_get_toplevel (widget);
+
+ if (!GTK_IS_WINDOW (ancestor))
+ return FALSE;
+
+ edge = get_grip_edge (statusbar);
+
+ if (event->button == 1)
+ gtk_window_begin_resize_drag (GTK_WINDOW (ancestor),
+ edge,
+ event->button,
+ event->x_root, event->y_root,
+ event->time);
+ else if (event->button == 2)
+ gtk_window_begin_move_drag (GTK_WINDOW (ancestor),
+ event->button,
+ event->x_root, event->y_root,
+ event->time);
+ else
+ return FALSE;
+
+ return TRUE;
+}
+
+static gboolean
+gtk_statusbar_expose_event (GtkWidget *widget,
+ GdkEventExpose *event)
+{
+ GtkStatusbar *statusbar;
+ GdkRectangle rect;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->expose_event (widget, event);
+
+ if (statusbar->has_resize_grip)
+ {
+ GdkWindowEdge edge;
+
+ edge = get_grip_edge (statusbar);
+
+ get_grip_rect (statusbar, &rect);
+
+ gtk_paint_resize_grip (widget->style,
+ widget->window,
+ GTK_WIDGET_STATE (widget),
+ &event->area,
+ widget,
+ "statusbar",
+ edge,
+ rect.x, rect.y,
+ /* don't draw grip over the frame, though you
+ * can click on the frame.
+ */
+ rect.width - widget->style->xthickness,
+ rect.height - widget->style->ythickness);
+ }
+
+ return FALSE;
}
static void
-gtk_statusbar_finalize (GtkObject *object)
+gtk_statusbar_size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
{
GtkStatusbar *statusbar;
+ GtkShadowType shadow_type;
+
+ statusbar = GTK_STATUSBAR (widget);
+
+ gtk_widget_style_get (GTK_WIDGET (statusbar), "shadow-type", &shadow_type, NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (statusbar->frame), shadow_type);
+
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->size_request (widget, requisition);
+}
+
+/* look for extra children between the frame containing
+ * the label and where we want to draw the resize grip
+ */
+static gboolean
+has_extra_children (GtkStatusbar *statusbar)
+{
+ GList *l;
+ GtkBoxChild *child, *frame;
+
+ /* If the internal frame has been modified assume we have extra children */
+ if (gtk_bin_get_child (GTK_BIN (statusbar->frame)) != statusbar->label)
+ return TRUE;
+
+ frame = NULL;
+ for (l = GTK_BOX (statusbar)->children; l; l = l->next)
+ {
+ frame = l->data;
+
+ if (frame->widget == statusbar->frame)
+ break;
+ }
+
+ for (l = l->next; l; l = l->next)
+ {
+ child = l->data;
+
+ if (!gtk_widget_get_visible (child->widget))
+ continue;
+
+ if (frame->pack == GTK_PACK_START || child->pack == GTK_PACK_END)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+gtk_statusbar_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ GtkStatusbar *statusbar = GTK_STATUSBAR (widget);
+ gboolean extra_children = FALSE;
+ GdkRectangle rect;
+
+ if (statusbar->has_resize_grip)
+ {
+ get_grip_rect (statusbar, &rect);
+
+ extra_children = has_extra_children (statusbar);
+
+ /* If there are extra children, we don't want them to occupy
+ * the space where we draw the resize grip, so we temporarily
+ * shrink the allocation.
+ * If there are no extra children, we want the frame to get
+ * the full allocation, and we fix up the allocation of the
+ * label afterwards to make room for the grip.
+ */
+ if (extra_children)
+ {
+ allocation->width -= rect.width;
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ allocation->x += rect.width;
+ }
+ }
+
+ /* chain up normally */
+ GTK_WIDGET_CLASS (gtk_statusbar_parent_class)->size_allocate (widget, allocation);
- g_return_if_fail (object != NULL);
- g_return_if_fail (GTK_IS_STATUSBAR (object));
+ if (statusbar->has_resize_grip)
+ {
+ if (extra_children)
+ {
+ allocation->width += rect.width;
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ allocation->x -= rect.width;
+
+ widget->allocation = *allocation;
+ }
+ else
+ {
+ GtkWidget *child;
- statusbar = GTK_STATUSBAR (object);
+ /* Use the frame's child instead of statusbar->label directly, in case
+ * the label has been replaced by a container as the frame's child
+ * (and the label reparented into that container).
+ */
+ child = gtk_bin_get_child (GTK_BIN (statusbar->frame));
- GTK_OBJECT_CLASS (parent_class)->finalize (object);
+ if (child->allocation.width + rect.width > statusbar->frame->allocation.width)
+ {
+ /* shrink the label to make room for the grip */
+ *allocation = child->allocation;
+ allocation->width = MAX (1, allocation->width - rect.width);
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ allocation->x += child->allocation.width - allocation->width;
+
+ gtk_widget_size_allocate (child, allocation);
+ }
+ }
+
+ if (statusbar->grip_window)
+ {
+ get_grip_rect (statusbar, &rect);
+
+ gdk_window_raise (statusbar->grip_window);
+ gdk_window_move_resize (statusbar->grip_window,
+ rect.x, rect.y,
+ rect.width, rect.height);
+ }
+
+ }
}
+
+static void
+label_selectable_changed (GtkWidget *label,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ GtkStatusbar *statusbar = GTK_STATUSBAR (data);
+
+ if (statusbar &&
+ statusbar->has_resize_grip && statusbar->grip_window)
+ gdk_window_raise (statusbar->grip_window);
+}
+
+#define __GTK_STATUSBAR_C__
+#include "gtkaliasdef.c"