diff options
Diffstat (limited to 'src/libgdl/gdl-dock-item-grip.c')
| -rw-r--r-- | src/libgdl/gdl-dock-item-grip.c | 809 |
1 files changed, 0 insertions, 809 deletions
diff --git a/src/libgdl/gdl-dock-item-grip.c b/src/libgdl/gdl-dock-item-grip.c deleted file mode 100644 index 9b3810c20..000000000 --- a/src/libgdl/gdl-dock-item-grip.c +++ /dev/null @@ -1,809 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 8 -*- */ -/* - * gdl-dock-item-grip.c - * - * Author: Michael Meeks Copyright (C) 2002 Sun Microsystems, Inc. - * - * Based on BonoboDockItemGrip. Original copyright notice follows. - * - * Copyright (C) 1998 Ettore Perazzoli - * Copyright (C) 1998 Elliot Lee - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library 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. - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include "gdl-i18n.h" -#include <string.h> -#include <glib-object.h> -#include <gtk/gtk.h> -#include "gdl-dock-item.h" -#include "gdl-dock-item-grip.h" -#include "gdl-dock-item-button-image.h" -#include "gdl-switcher.h" - -#define ALIGN_BORDER 5 -#define DRAG_HANDLE_SIZE 10 - -enum { - PROP_0, - PROP_ITEM -}; - -struct _GdlDockItemGripPrivate { - GtkWidget *label; - - GtkWidget *close_button; - GtkWidget *iconify_button; - - gboolean handle_shown; -}; - -G_DEFINE_TYPE (GdlDockItemGrip, gdl_dock_item_grip, GTK_TYPE_CONTAINER); - -GtkWidget* -gdl_dock_item_create_label_widget(GdlDockItemGrip *grip) -{ - GtkHBox *label_box; - GtkImage *image; - GtkLabel *label; - gchar *stock_id = NULL; - gchar *title = NULL; - GdkPixbuf *pixbuf; - - label_box = (GtkHBox*)gtk_hbox_new (FALSE, 0); - - g_object_get (G_OBJECT (grip->item), "stock-id", &stock_id, NULL); - g_object_get (G_OBJECT (grip->item), "pixbuf-icon", &pixbuf, NULL); - if(stock_id) { - image = GTK_IMAGE(gtk_image_new_from_stock (stock_id, GTK_ICON_SIZE_MENU)); - - gtk_widget_show (GTK_WIDGET(image)); - gtk_box_pack_start(GTK_BOX(label_box), GTK_WIDGET(image), FALSE, TRUE, 0); - - g_free (stock_id); - } - else if (pixbuf) { - image = GTK_IMAGE(gtk_image_new_from_pixbuf (pixbuf)); - - gtk_widget_show (GTK_WIDGET(image)); - gtk_box_pack_start(GTK_BOX(label_box), GTK_WIDGET(image), FALSE, TRUE, 0); - } - - g_object_get (G_OBJECT (grip->item), "long-name", &title, NULL); - if (title) { - label = GTK_LABEL(gtk_label_new(title)); - gtk_label_set_ellipsize(label, PANGO_ELLIPSIZE_END); - gtk_label_set_justify(label, GTK_JUSTIFY_LEFT); - gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); - gtk_widget_show (GTK_WIDGET(label)); - - if (gtk_widget_get_direction (GTK_WIDGET(grip)) == GTK_TEXT_DIR_RTL) { - gtk_box_pack_end(GTK_BOX(label_box), GTK_WIDGET(label), TRUE, TRUE, 1); - } else { - gtk_box_pack_start(GTK_BOX(label_box), GTK_WIDGET(label), TRUE, TRUE, 1); - } - - g_free(title); - } - - return GTK_WIDGET(label_box); -} - -static gint -gdl_dock_item_grip_expose (GtkWidget *widget, - GdkEventExpose *event) -{ - GdlDockItemGrip *grip; - GtkAllocation allocation; - GdkRectangle handle_area; - GdkRectangle expose_area; - - grip = GDL_DOCK_ITEM_GRIP (widget); - - if(grip->_priv->handle_shown) { - - gtk_widget_get_allocation (widget, &allocation); - - if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL) { - handle_area.x = allocation.x; - handle_area.y = allocation.y; - handle_area.width = DRAG_HANDLE_SIZE; - handle_area.height = allocation.height; - } else { - handle_area.x = allocation.x + allocation.width - DRAG_HANDLE_SIZE; - handle_area.y = allocation.y; - handle_area.width = DRAG_HANDLE_SIZE; - handle_area.height = allocation.height; - } - - if (gdk_rectangle_intersect (&handle_area, &event->area, &expose_area)) { - - gtk_paint_handle (gtk_widget_get_style (widget), - gtk_widget_get_window (widget), - gtk_widget_get_state (widget), - GTK_SHADOW_NONE, &expose_area, widget, - "handlebox", handle_area.x, handle_area.y, - handle_area.width, handle_area.height, - GTK_ORIENTATION_VERTICAL); - - } - - } - -/* see bug #950556: may contribute to regression with GTK2/Quartz */ -#if !defined(GDK_WINDOWING_QUARTZ) - if (gdl_dock_item_or_child_has_focus(grip->item)) { - - gtk_paint_focus (gtk_widget_get_style (widget), - gtk_widget_get_window (widget), - gtk_widget_get_state (widget), - &event->area, widget, - NULL, 0, 0, -1, -1); - } -#endif //GDK_WINDOWING_QUARTZ - - return GTK_WIDGET_CLASS (gdl_dock_item_grip_parent_class)->expose_event (widget, event); -} - -static void -gdl_dock_item_grip_item_notify (GObject *master, - GParamSpec *pspec, - gpointer data) -{ - GdlDockItemGrip *grip; - gboolean cursor; - - grip = GDL_DOCK_ITEM_GRIP (data); - - if ((strcmp (pspec->name, "stock-id") == 0) || - (strcmp (pspec->name, "long-name") == 0)) { - - gdl_dock_item_grip_set_label (grip, - gdl_dock_item_create_label_widget(grip)); - - } else if (strcmp (pspec->name, "behavior") == 0) { - cursor = FALSE; - if (grip->_priv->close_button) { - if (GDL_DOCK_ITEM_CANT_CLOSE (grip->item)) { - gtk_widget_hide (GTK_WIDGET (grip->_priv->close_button)); - } else { - gtk_widget_show (GTK_WIDGET (grip->_priv->close_button)); - cursor = TRUE; - } - } - if (grip->_priv->iconify_button) { - if (GDL_DOCK_ITEM_CANT_ICONIFY (grip->item)) { - gtk_widget_hide (GTK_WIDGET (grip->_priv->iconify_button)); - } else { - gtk_widget_show (GTK_WIDGET (grip->_priv->iconify_button)); - cursor = TRUE; - } - } - if (grip->title_window && !cursor) - gdk_window_set_cursor (grip->title_window, NULL); - - } -} - -static void -gdl_dock_item_grip_destroy (GtkObject *object) -{ - GdlDockItemGrip *grip = GDL_DOCK_ITEM_GRIP (object); - - if (grip->_priv) { - GdlDockItemGripPrivate *priv = grip->_priv; - - if (priv->label) { - gtk_widget_unparent(grip->_priv->label); - priv->label = NULL; - } - - if (grip->item) - g_signal_handlers_disconnect_by_func (grip->item, - gdl_dock_item_grip_item_notify, - grip); - grip->item = NULL; - - grip->_priv = NULL; - g_free (priv); - } - - GTK_OBJECT_CLASS (gdl_dock_item_grip_parent_class)->destroy (object); -} - -static void -gdl_dock_item_grip_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - GdlDockItemGrip *grip; - - g_return_if_fail (GDL_IS_DOCK_ITEM_GRIP (object)); - - grip = GDL_DOCK_ITEM_GRIP (object); - - switch (prop_id) { - case PROP_ITEM: - grip->item = g_value_get_object (value); - if (grip->item) { - g_signal_connect (grip->item, "notify::long-name", - G_CALLBACK (gdl_dock_item_grip_item_notify), - grip); - g_signal_connect (grip->item, "notify::stock-id", - G_CALLBACK (gdl_dock_item_grip_item_notify), - grip); - g_signal_connect (grip->item, "notify::behavior", - G_CALLBACK (gdl_dock_item_grip_item_notify), - grip); - - if (!GDL_DOCK_ITEM_CANT_CLOSE (grip->item) && grip->_priv->close_button) - gtk_widget_show (grip->_priv->close_button); - if (!GDL_DOCK_ITEM_CANT_ICONIFY (grip->item) && grip->_priv->iconify_button) - gtk_widget_show (grip->_priv->iconify_button); - } - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gdl_dock_item_grip_close_clicked (GtkWidget *widget, - GdlDockItemGrip *grip) -{ - (void)widget; - g_return_if_fail (grip->item != NULL); - - gdl_dock_item_hide_item (grip->item); -} - -static void -gdl_dock_item_grip_fix_iconify_button (GdlDockItemGrip *grip) -{ - GtkWidget *iconify_button = grip->_priv->iconify_button; - GdkWindow *window = NULL; - GdkEvent *event = NULL; - - GdkModifierType modifiers; - gint x = 0, y = 0; - gboolean ev_ret; - - g_return_if_fail (gtk_widget_get_realized (iconify_button)); - - window = gtk_widget_get_parent_window (iconify_button); - event = gdk_event_new (GDK_LEAVE_NOTIFY); - - g_assert (GDK_IS_WINDOW (window)); - gdk_window_get_pointer (window, &x, &y, &modifiers); - - event->crossing.window = g_object_ref (window); - event->crossing.send_event = FALSE; - event->crossing.subwindow = g_object_ref (window); - event->crossing.time = GDK_CURRENT_TIME; - event->crossing.x = x; - event->crossing.y = y; - event->crossing.x_root = event->crossing.y_root = 0; - event->crossing.mode = GDK_CROSSING_STATE_CHANGED; - event->crossing.detail = GDK_NOTIFY_NONLINEAR; - event->crossing.focus = FALSE; - event->crossing.state = modifiers; - - //GTK_BUTTON (iconify_button)->in_button = FALSE; - g_signal_emit_by_name (iconify_button, "leave-notify-event", - event, &ev_ret, 0); - - gdk_event_free (event); -} - -static void -gdl_dock_item_grip_iconify_clicked (GtkWidget *widget, - GdlDockItemGrip *grip) -{ - GtkWidget *parent; - - g_return_if_fail (grip->item != NULL); - - /* Workaround to unhighlight the iconify button. */ - gdl_dock_item_grip_fix_iconify_button (grip); - - parent = gtk_widget_get_parent (GTK_WIDGET (grip->item)); - if (GDL_IS_SWITCHER (parent)) - { - /* Note: We can not use gtk_container_foreach (parent) here because - * during iconificatoin, the internal children changes in parent. - * Instead we keep a list of items to iconify and iconify them - * one by one. - */ - GList *node; - GList *items = - gtk_container_get_children (GTK_CONTAINER (parent)); - for (node = items; node != NULL; node = node->next) - { - GdlDockItem *item = GDL_DOCK_ITEM (node->data); - if (!GDL_DOCK_ITEM_CANT_ICONIFY (item)) - gdl_dock_item_iconify_item (item); - } - g_list_free (items); - } - else - { - gdl_dock_item_iconify_item (grip->item); - } -} - -static void -gdl_dock_item_grip_init (GdlDockItemGrip *grip) -{ - GtkWidget *image; - - gtk_widget_set_has_window (GTK_WIDGET (grip), FALSE); - - grip->_priv = g_new0 (GdlDockItemGripPrivate, 1); - grip->_priv->label = NULL; - grip->_priv->handle_shown = FALSE; - - /* create the close button */ - gtk_widget_push_composite_child (); - grip->_priv->close_button = gtk_button_new (); - gtk_widget_pop_composite_child (); - - gtk_widget_set_can_focus (grip->_priv->close_button, FALSE); - gtk_widget_set_parent (grip->_priv->close_button, GTK_WIDGET (grip)); - gtk_button_set_relief (GTK_BUTTON (grip->_priv->close_button), GTK_RELIEF_NONE); - gtk_widget_show (grip->_priv->close_button); - - image = gdl_dock_item_button_image_new(GDL_DOCK_ITEM_BUTTON_IMAGE_CLOSE); - gtk_container_add (GTK_CONTAINER (grip->_priv->close_button), image); - gtk_widget_show (image); - - g_signal_connect (G_OBJECT (grip->_priv->close_button), "clicked", - G_CALLBACK (gdl_dock_item_grip_close_clicked), grip); - - /* create the iconify button */ - gtk_widget_push_composite_child (); - grip->_priv->iconify_button = gtk_button_new (); - gtk_widget_pop_composite_child (); - - gtk_widget_set_can_focus (grip->_priv->iconify_button, FALSE); - gtk_widget_set_parent (grip->_priv->iconify_button, GTK_WIDGET (grip)); - gtk_button_set_relief (GTK_BUTTON (grip->_priv->iconify_button), GTK_RELIEF_NONE); - gtk_widget_show (grip->_priv->iconify_button); - - image = gdl_dock_item_button_image_new(GDL_DOCK_ITEM_BUTTON_IMAGE_ICONIFY); - gtk_container_add (GTK_CONTAINER (grip->_priv->iconify_button), image); - gtk_widget_show (image); - - g_signal_connect (G_OBJECT (grip->_priv->iconify_button), "clicked", - G_CALLBACK (gdl_dock_item_grip_iconify_clicked), grip); - - /* set tooltips on the buttons */ - gtk_widget_set_tooltip_text (grip->_priv->iconify_button, - _("Iconify this dock")); - gtk_widget_set_tooltip_text (grip->_priv->close_button, - _("Close this dock")); -} - -static void -gdl_dock_item_grip_realize (GtkWidget *widget) -{ - GdlDockItemGrip *grip = GDL_DOCK_ITEM_GRIP (widget); - - GTK_WIDGET_CLASS (gdl_dock_item_grip_parent_class)->realize (widget); - - g_return_if_fail (grip->_priv != NULL); - - if (!grip->title_window) { - GtkAllocation allocation; - GdkWindowAttr attributes; - GdkCursor *cursor; - - g_return_if_fail (grip->_priv->label != NULL); - - gtk_widget_get_allocation (grip->_priv->label, &allocation); - - attributes.x = allocation.x; - attributes.y = allocation.y; - attributes.width = allocation.width; - attributes.height = allocation.height; - attributes.window_type = GDK_WINDOW_CHILD; - attributes.wclass = GDK_INPUT_OUTPUT; - attributes.event_mask = GDK_ALL_EVENTS_MASK; - - grip->title_window = gdk_window_new (gtk_widget_get_parent_window (widget), - &attributes, (GDK_WA_X | GDK_WA_Y)); - - gdk_window_set_user_data (grip->title_window, grip); - - /* Unref the ref from parent realize for NO_WINDOW */ - g_object_unref (gtk_widget_get_window (widget)); - - /* Need to ref widget->window, because parent unrealize unrefs it */ - gtk_widget_set_window (widget, g_object_ref (grip->title_window)); - gtk_widget_set_has_window (widget, TRUE); - - /* Unset the background so as to make the colour match the parent window */ - gtk_widget_modify_bg(widget, GTK_STATE_NORMAL, NULL); - - if (GDL_DOCK_ITEM_CANT_CLOSE (grip->item) && - GDL_DOCK_ITEM_CANT_ICONIFY (grip->item)) - cursor = NULL; - else - cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), - GDK_HAND2); - gdk_window_set_cursor (grip->title_window, cursor); - if (cursor) - gdk_cursor_unref (cursor); - } -} - -static void -gdl_dock_item_grip_unrealize (GtkWidget *widget) -{ - GdlDockItemGrip *grip = GDL_DOCK_ITEM_GRIP (widget); - - if (grip->title_window) { - gtk_widget_set_has_window (widget, FALSE); - gdk_window_set_user_data (grip->title_window, NULL); - gdk_window_destroy (grip->title_window); - grip->title_window = NULL; - } - - GTK_WIDGET_CLASS (gdl_dock_item_grip_parent_class)->unrealize (widget); -} - -static void -gdl_dock_item_grip_map (GtkWidget *widget) -{ - GdlDockItemGrip *grip = GDL_DOCK_ITEM_GRIP (widget); - - GTK_WIDGET_CLASS (gdl_dock_item_grip_parent_class)->map (widget); - - if (grip->title_window) - gdk_window_show (grip->title_window); -} - -static void -gdl_dock_item_grip_unmap (GtkWidget *widget) -{ - GdlDockItemGrip *grip = GDL_DOCK_ITEM_GRIP (widget); - - if (grip->title_window) - gdk_window_hide (grip->title_window); - - GTK_WIDGET_CLASS (gdl_dock_item_grip_parent_class)->unmap (widget); -} - -static void -gdl_dock_item_grip_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - GtkRequisition child_requisition; - GdlDockItemGrip *grip; - gint layout_height = 0; - guint border_width; - - g_return_if_fail (GDL_IS_DOCK_ITEM_GRIP (widget)); - g_return_if_fail (requisition != NULL); - - border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); - grip = GDL_DOCK_ITEM_GRIP (widget); - - requisition->width = border_width * 2/* + ALIGN_BORDER*/; - requisition->height = border_width * 2; - - if(grip->_priv->handle_shown) - requisition->width += DRAG_HANDLE_SIZE; - - gtk_widget_size_request (grip->_priv->close_button, &child_requisition); - layout_height = MAX (layout_height, child_requisition.height); - if (gtk_widget_get_visible (grip->_priv->close_button)) { - requisition->width += child_requisition.width; - } - - gtk_widget_size_request (grip->_priv->iconify_button, &child_requisition); - layout_height = MAX (layout_height, child_requisition.height); - if (gtk_widget_get_visible (grip->_priv->iconify_button)) { - requisition->width += child_requisition.width; - } - - gtk_widget_size_request (grip->_priv->label, &child_requisition); - requisition->width += child_requisition.width; - layout_height = MAX (layout_height, child_requisition.height); - - requisition->height += layout_height; -} - -static void -gdl_dock_item_grip_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - GdlDockItemGrip *grip; - GtkRequisition close_requisition = { 0, 0 }; - GtkRequisition iconify_requisition = { 0, 0 }; - GtkAllocation child_allocation; - guint border_width; - - g_return_if_fail (GDL_IS_DOCK_ITEM_GRIP (widget)); - g_return_if_fail (allocation != NULL); - - grip = GDL_DOCK_ITEM_GRIP (widget); - border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); - - GTK_WIDGET_CLASS (gdl_dock_item_grip_parent_class)->size_allocate (widget, allocation); - - gtk_widget_size_request (grip->_priv->close_button, - &close_requisition); - gtk_widget_size_request (grip->_priv->iconify_button, - &iconify_requisition); - - /* Calculate the Minimum Width where buttons will fit */ - int min_width = close_requisition.width + iconify_requisition.width - + border_width * 2; - if(grip->_priv->handle_shown) - min_width += DRAG_HANDLE_SIZE; - const gboolean space_for_buttons = (allocation->width >= min_width); - - /* Set up the rolling child_allocation rectangle */ - if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) - child_allocation.x = border_width/* + ALIGN_BORDER*/; - else - child_allocation.x = allocation->width - border_width; - child_allocation.y = border_width; - - /* Layout Close Button */ - if (gtk_widget_get_visible (grip->_priv->close_button)) { - - if(space_for_buttons) { - if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL) - child_allocation.x -= close_requisition.width; - - child_allocation.width = close_requisition.width; - child_allocation.height = close_requisition.height; - } else { - child_allocation.width = 0; - } - - gtk_widget_size_allocate (grip->_priv->close_button, &child_allocation); - - if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) - child_allocation.x += close_requisition.width; - } - - /* Layout Iconify Button */ - if (gtk_widget_get_visible (grip->_priv->iconify_button)) { - - if(space_for_buttons) { - if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL) - child_allocation.x -= iconify_requisition.width; - - child_allocation.width = iconify_requisition.width; - child_allocation.height = iconify_requisition.height; - } else { - child_allocation.width = 0; - } - - gtk_widget_size_allocate (grip->_priv->iconify_button, &child_allocation); - - if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) - child_allocation.x += iconify_requisition.width; - } - - /* Layout the Grip Handle*/ - if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_RTL) { - child_allocation.width = child_allocation.x; - child_allocation.x = border_width/* + ALIGN_BORDER*/; - - if(grip->_priv->handle_shown) { - child_allocation.x += DRAG_HANDLE_SIZE; - child_allocation.width -= DRAG_HANDLE_SIZE; - } - - } else { - child_allocation.width = allocation->width - - (child_allocation.x - allocation->x)/* - ALIGN_BORDER*/; - - if(grip->_priv->handle_shown) - child_allocation.width -= DRAG_HANDLE_SIZE; - } - - if(child_allocation.width < 0) - child_allocation.width = 0; - - child_allocation.y = border_width; - child_allocation.height = allocation->height - border_width * 2; - if(grip->_priv->label) { - gtk_widget_size_allocate (grip->_priv->label, &child_allocation); - } - - if (grip->title_window) { - gdk_window_move_resize (grip->title_window, - allocation->x, - allocation->y, - allocation->width, - allocation->height); - } -} - -static void -gdl_dock_item_grip_add (GtkContainer *container, - GtkWidget *widget) -{ - g_warning ("gtk_container_add not implemented for GdlDockItemGrip"); -} - -static void -gdl_dock_item_grip_remove (GtkContainer *container, - GtkWidget *widget) -{ - gdl_dock_item_grip_set_label (GDL_DOCK_ITEM_GRIP (container), NULL); -} - -static void -gdl_dock_item_grip_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data) -{ - GdlDockItemGrip *grip; - - g_return_if_fail (GDL_IS_DOCK_ITEM_GRIP (container)); - grip = GDL_DOCK_ITEM_GRIP (container); - - if (grip->_priv) { - if(grip->_priv->label) { - (* callback) (grip->_priv->label, callback_data); - } - - if (include_internals) { - (* callback) (grip->_priv->close_button, callback_data); - (* callback) (grip->_priv->iconify_button, callback_data); - } - } -} - -static GType -gdl_dock_item_grip_child_type (GtkContainer *container) -{ - return G_TYPE_NONE; -} - -static void -gdl_dock_item_grip_class_init (GdlDockItemGripClass *klass) -{ - GObjectClass *gobject_class; - GtkObjectClass *gtk_object_class; - GtkWidgetClass *widget_class; - GtkContainerClass *container_class; - - gobject_class = G_OBJECT_CLASS (klass); - gtk_object_class = GTK_OBJECT_CLASS (klass); - widget_class = GTK_WIDGET_CLASS (klass); - container_class = GTK_CONTAINER_CLASS (klass); - - gobject_class->set_property = gdl_dock_item_grip_set_property; - - gtk_object_class->destroy = gdl_dock_item_grip_destroy; - - widget_class->expose_event = gdl_dock_item_grip_expose; - widget_class->realize = gdl_dock_item_grip_realize; - widget_class->unrealize = gdl_dock_item_grip_unrealize; - widget_class->map = gdl_dock_item_grip_map; - widget_class->unmap = gdl_dock_item_grip_unmap; - widget_class->size_request = gdl_dock_item_grip_size_request; - widget_class->size_allocate = gdl_dock_item_grip_size_allocate; - - container_class->add = gdl_dock_item_grip_add; - container_class->remove = gdl_dock_item_grip_remove; - container_class->forall = gdl_dock_item_grip_forall; - container_class->child_type = gdl_dock_item_grip_child_type; - - g_object_class_install_property ( - gobject_class, PROP_ITEM, - g_param_spec_object ("item", _("Controlling dock item"), - _("Dockitem which 'owns' this grip"), - GDL_TYPE_DOCK_ITEM, - G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); -} - -static void -gdl_dock_item_grip_showhide_handle (GdlDockItemGrip *grip) -{ - gtk_widget_queue_resize (GTK_WIDGET (grip)); -} - -/* ----- Public interface ----- */ - -/** - * gdl_dock_item_grip_new: - * @item: The dock item that will "own" this grip widget. - * - * Creates a new GDL dock item grip object. - * Returns: The newly created dock item grip widget. - **/ -GtkWidget * -gdl_dock_item_grip_new (GdlDockItem *item) -{ - GdlDockItemGrip *grip = g_object_new (GDL_TYPE_DOCK_ITEM_GRIP, "item", item, - NULL); - - return GTK_WIDGET (grip); -} - -/** - * gdl_dock_item_grip_set_label: - * @grip: The grip that will get it's label widget set. - * @label: The widget that will become the label. - * - * Replaces the current label widget with another widget. - **/ -void -gdl_dock_item_grip_set_label (GdlDockItemGrip *grip, - GtkWidget *label) -{ - g_return_if_fail (grip != NULL); - - if (grip->_priv->label) { - gtk_widget_unparent(grip->_priv->label); - g_object_unref (grip->_priv->label); - grip->_priv->label = NULL; - } - - if (label) { - g_object_ref (label); - gtk_widget_set_parent (label, GTK_WIDGET (grip)); - gtk_widget_show (label); - grip->_priv->label = label; - } -} -/** - * gdl_dock_item_grip_hide_handle: - * @grip: The dock item grip to hide the handle of. - * - * This function hides the dock item's grip widget handle hatching. - **/ -void -gdl_dock_item_grip_hide_handle (GdlDockItemGrip *grip) -{ - g_return_if_fail (grip != NULL); - if (grip->_priv->handle_shown) { - grip->_priv->handle_shown = FALSE; - gdl_dock_item_grip_showhide_handle (grip); - }; -} - -/** - * gdl_dock_item_grip_show_handle: - * @grip: The dock item grip to show the handle of. - * - * This function shows the dock item's grip widget handle hatching. - **/ -void -gdl_dock_item_grip_show_handle (GdlDockItemGrip *grip) -{ - g_return_if_fail (grip != NULL); - if (!grip->_priv->handle_shown) { - grip->_priv->handle_shown = TRUE; - gdl_dock_item_grip_showhide_handle (grip); - }; -} |