diff options
Diffstat (limited to 'src/libgdl/gdl-dock-item.c')
| -rw-r--r-- | src/libgdl/gdl-dock-item.c | 2401 |
1 files changed, 0 insertions, 2401 deletions
diff --git a/src/libgdl/gdl-dock-item.c b/src/libgdl/gdl-dock-item.c deleted file mode 100644 index af630e681..000000000 --- a/src/libgdl/gdl-dock-item.c +++ /dev/null @@ -1,2401 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * gdl-dock-item.c - * - * Author: Gustavo Giráldez <gustavo.giraldez@gmx.net> - * Naba Kumar <naba@gnome.org> - * - * Based on GnomeDockItem/BonoboDockItem. 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 <gdk/gdkkeysyms.h> - -#include "gdl-dock.h" -#include "gdl-dock-item.h" -#include "gdl-dock-item-grip.h" -#include "gdl-dock-notebook.h" -#include "gdl-dock-paned.h" -#include "gdl-dock-tablabel.h" -#include "gdl-dock-placeholder.h" -#include "gdl-dock-master.h" -#include "libgdltypebuiltins.h" -#include "libgdlmarshal.h" - -#define NEW_DOCK_ITEM_RATIO 0.3 - -/* ----- Private prototypes ----- */ - -static void gdl_dock_item_class_init (GdlDockItemClass *class); - -static GObject *gdl_dock_item_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_param); - -static void gdl_dock_item_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec); -static void gdl_dock_item_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); - -static void gdl_dock_item_destroy (GtkObject *object); - -static void gdl_dock_item_add (GtkContainer *container, - GtkWidget *widget); -static void gdl_dock_item_remove (GtkContainer *container, - GtkWidget *widget); -static void gdl_dock_item_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data); -static GType gdl_dock_item_child_type (GtkContainer *container); - -static void gdl_dock_item_set_focus_child (GtkContainer *container, - GtkWidget *widget); - -static void gdl_dock_item_size_request (GtkWidget *widget, - GtkRequisition *requisition); -static void gdl_dock_item_size_allocate (GtkWidget *widget, - GtkAllocation *allocation); -static void gdl_dock_item_map (GtkWidget *widget); -static void gdl_dock_item_unmap (GtkWidget *widget); -static void gdl_dock_item_realize (GtkWidget *widget); -static void gdl_dock_item_style_set (GtkWidget *widget, - GtkStyle *previous_style); -static gint gdl_dock_item_expose (GtkWidget *widget, - GdkEventExpose *event); - -static void gdl_dock_item_move_focus_child (GdlDockItem *item, - GtkDirectionType dir); - -static gint gdl_dock_item_button_changed (GtkWidget *widget, - GdkEventButton *event); -static gint gdl_dock_item_motion (GtkWidget *widget, - GdkEventMotion *event); -static gboolean gdl_dock_item_key_press (GtkWidget *widget, - GdkEventKey *event); - -static gboolean gdl_dock_item_dock_request (GdlDockObject *object, - gint x, - gint y, - GdlDockRequest *request); -static void gdl_dock_item_dock (GdlDockObject *object, - GdlDockObject *requestor, - GdlDockPlacement position, - GValue *other_data); - -static void gdl_dock_item_popup_menu (GdlDockItem *item, - guint button, - guint32 time); -static void gdl_dock_item_drag_start (GdlDockItem *item); -static void gdl_dock_item_drag_end (GdlDockItem *item, - gboolean cancel); - -static void gdl_dock_item_tab_button (GtkWidget *widget, - GdkEventButton *event, - gpointer data); - -static void gdl_dock_item_hide_cb (GtkWidget *widget, - GdlDockItem *item); - -static void gdl_dock_item_lock_cb (GtkWidget *widget, - GdlDockItem *item); - -static void gdl_dock_item_unlock_cb (GtkWidget *widget, - GdlDockItem *item); - -static void gdl_dock_item_showhide_grip (GdlDockItem *item); - -static void gdl_dock_item_real_set_orientation (GdlDockItem *item, - GtkOrientation orientation); - -static void gdl_dock_param_export_gtk_orientation (const GValue *src, - GValue *dst); -static void gdl_dock_param_import_gtk_orientation (const GValue *src, - GValue *dst); - - - -/* ----- Class variables and definitions ----- */ - -enum { - PROP_0, - PROP_ORIENTATION, - PROP_RESIZE, - PROP_BEHAVIOR, - PROP_LOCKED, - PROP_PREFERRED_WIDTH, - PROP_PREFERRED_HEIGHT -}; - -enum { - DOCK_DRAG_BEGIN, - DOCK_DRAG_MOTION, - DOCK_DRAG_END, - SELECTED, - MOVE_FOCUS_CHILD, - LAST_SIGNAL -}; - -static guint gdl_dock_item_signals [LAST_SIGNAL] = { 0 }; - -#define GDL_DOCK_ITEM_GRIP_SHOWN(item) \ - (GDL_DOCK_ITEM_HAS_GRIP (item)) - -struct _GdlDockItemPrivate { - GtkWidget *menu; - - gboolean grip_shown; - GtkWidget *grip; - guint grip_size; - - GtkWidget *tab_label; - gboolean intern_tab_label; - guint notify_label; - guint notify_stock_id; - - gint preferred_width; - gint preferred_height; - - GdlDockPlaceholder *ph; - - gint start_x, start_y; -}; - -/* FIXME: implement the rest of the behaviors */ - -#define SPLIT_RATIO 0.4 - - -/* ----- Private functions ----- */ - -G_DEFINE_TYPE (GdlDockItem, gdl_dock_item, GDL_TYPE_DOCK_OBJECT); - -static void -add_tab_bindings (GtkBindingSet *binding_set, - GdkModifierType modifiers, - GtkDirectionType direction) -{ - gtk_binding_entry_add_signal (binding_set, GDK_KEY_Tab, modifiers, - "move_focus_child", 1, - GTK_TYPE_DIRECTION_TYPE, direction); - gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Tab, modifiers, - "move_focus_child", 1, - GTK_TYPE_DIRECTION_TYPE, direction); -} - -static void -add_arrow_bindings (GtkBindingSet *binding_set, - guint keysym, - GtkDirectionType direction) -{ - guint keypad_keysym = keysym - GDK_KEY_Left + GDK_KEY_KP_Left; - - gtk_binding_entry_add_signal (binding_set, keysym, 0, - "move_focus_child", 1, - GTK_TYPE_DIRECTION_TYPE, direction); - gtk_binding_entry_add_signal (binding_set, keysym, GDK_CONTROL_MASK, - "move_focus_child", 1, - GTK_TYPE_DIRECTION_TYPE, direction); - gtk_binding_entry_add_signal (binding_set, keysym, GDK_CONTROL_MASK, - "move_focus_child", 1, - GTK_TYPE_DIRECTION_TYPE, direction); - gtk_binding_entry_add_signal (binding_set, keypad_keysym, GDK_CONTROL_MASK, - "move_focus_child", 1, - GTK_TYPE_DIRECTION_TYPE, direction); -} - -static void -gdl_dock_item_class_init (GdlDockItemClass *klass) -{ - static gboolean style_initialized = FALSE; - - GObjectClass *g_object_class; - GtkObjectClass *gtk_object_class; - GtkWidgetClass *widget_class; - GtkContainerClass *container_class; - GdlDockObjectClass *object_class; - GtkBindingSet *binding_set; - - g_object_class = G_OBJECT_CLASS (klass); - gtk_object_class = GTK_OBJECT_CLASS (klass); - widget_class = GTK_WIDGET_CLASS (klass); - container_class = GTK_CONTAINER_CLASS (klass); - object_class = GDL_DOCK_OBJECT_CLASS (klass); - - g_object_class->constructor = gdl_dock_item_constructor; - g_object_class->set_property = gdl_dock_item_set_property; - g_object_class->get_property = gdl_dock_item_get_property; - - gtk_object_class->destroy = gdl_dock_item_destroy; - - widget_class->realize = gdl_dock_item_realize; - widget_class->map = gdl_dock_item_map; - widget_class->unmap = gdl_dock_item_unmap; - widget_class->size_request = gdl_dock_item_size_request; - widget_class->size_allocate = gdl_dock_item_size_allocate; - widget_class->style_set = gdl_dock_item_style_set; - widget_class->expose_event = gdl_dock_item_expose; - widget_class->button_press_event = gdl_dock_item_button_changed; - widget_class->button_release_event = gdl_dock_item_button_changed; - widget_class->motion_notify_event = gdl_dock_item_motion; - widget_class->key_press_event = gdl_dock_item_key_press; - - container_class->add = gdl_dock_item_add; - container_class->remove = gdl_dock_item_remove; - container_class->forall = gdl_dock_item_forall; - container_class->child_type = gdl_dock_item_child_type; - container_class->set_focus_child = gdl_dock_item_set_focus_child; - - object_class->is_compound = FALSE; - - object_class->dock_request = gdl_dock_item_dock_request; - object_class->dock = gdl_dock_item_dock; - - /* properties */ - - /** - * GdlDockItem:orientation: - * - * The orientation of the docking item. If the orientation is set to - * #GTK_ORIENTATION_VERTICAL, the grip widget will be shown along - * the top of the edge of item (if it is not hidden). If the - * orientation is set to #GTK_ORIENTATION_HORIZONTAL, the grip - * widget will be shown down the left edge of the item (even if the - * widget text direction is set to RTL). - */ - g_object_class_install_property ( - g_object_class, PROP_ORIENTATION, - g_param_spec_enum ("orientation", _("Orientation"), - _("Orientation of the docking item"), - GTK_TYPE_ORIENTATION, - GTK_ORIENTATION_VERTICAL, - G_PARAM_READWRITE | G_PARAM_CONSTRUCT | - GDL_DOCK_PARAM_EXPORT)); - - /* --- register exporter/importer for GTK_ORIENTATION */ - g_value_register_transform_func (GTK_TYPE_ORIENTATION, GDL_TYPE_DOCK_PARAM, - gdl_dock_param_export_gtk_orientation); - g_value_register_transform_func (GDL_TYPE_DOCK_PARAM, GTK_TYPE_ORIENTATION, - gdl_dock_param_import_gtk_orientation); - /* --- end of registration */ - - g_object_class_install_property ( - g_object_class, PROP_RESIZE, - g_param_spec_boolean ("resize", _("Resizable"), - _("If set, the dock item can be resized when " - "docked in a GtkPanel widget"), - TRUE, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - g_object_class, PROP_BEHAVIOR, - g_param_spec_flags ("behavior", _("Item behavior"), - _("General behavior for the dock item (i.e. " - "whether it can float, if it's locked, etc.)"), - GDL_TYPE_DOCK_ITEM_BEHAVIOR, - GDL_DOCK_ITEM_BEH_NORMAL, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - g_object_class, PROP_LOCKED, - g_param_spec_boolean ("locked", _("Locked"), - _("If set, the dock item cannot be dragged around " - "and it doesn't show a grip"), - FALSE, - G_PARAM_READWRITE | - GDL_DOCK_PARAM_EXPORT)); - - g_object_class_install_property ( - g_object_class, PROP_PREFERRED_WIDTH, - g_param_spec_int ("preferred-width", _("Preferred width"), - _("Preferred width for the dock item"), - -1, G_MAXINT, -1, - G_PARAM_READWRITE)); - - g_object_class_install_property ( - g_object_class, PROP_PREFERRED_HEIGHT, - g_param_spec_int ("preferred-height", _("Preferred height"), - _("Preferred height for the dock item"), - -1, G_MAXINT, -1, - G_PARAM_READWRITE)); - - /* signals */ - - /** - * GdlDockItem::dock-drag-begin: - * @item: The dock item which is being dragged. - * - * Signals that the dock item has begun to be dragged. - **/ - gdl_dock_item_signals [DOCK_DRAG_BEGIN] = - g_signal_new ("dock-drag-begin", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GdlDockItemClass, dock_drag_begin), - NULL, /* accumulator */ - NULL, /* accu_data */ - gdl_marshal_VOID__VOID, - G_TYPE_NONE, - 0); - - /** - * GdlDockItem::dock-drag-motion: - * @item: The dock item which is being dragged. - * @x: The x-position that the dock item has been dragged to. - * @y: The y-position that the dock item has been dragged to. - * - * Signals that a dock item dragging motion event has occured. - **/ - gdl_dock_item_signals [DOCK_DRAG_MOTION] = - g_signal_new ("dock-drag-motion", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GdlDockItemClass, dock_drag_motion), - NULL, /* accumulator */ - NULL, /* accu_data */ - gdl_marshal_VOID__INT_INT, - G_TYPE_NONE, - 2, - G_TYPE_INT, - G_TYPE_INT); - - /** - * GdlDockItem::dock-drag-end: - * @item: The dock item which is no longer being dragged. - * @cancel: This value is set to TRUE if the drag was cancelled by - * the user. #cancel is set to FALSE if the drag was accepted. - * - * Signals that the dock item dragging has ended. - **/ - gdl_dock_item_signals [DOCK_DRAG_END] = - g_signal_new ("dock_drag_end", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (GdlDockItemClass, dock_drag_end), - NULL, /* accumulator */ - NULL, /* accu_data */ - gdl_marshal_VOID__BOOLEAN, - G_TYPE_NONE, - 1, - G_TYPE_BOOLEAN); - - /** - * GdlDockItem::selected: - * - * Signals that this dock has been selected from a switcher. - */ - gdl_dock_item_signals [SELECTED] = - g_signal_new ("selected", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_FIRST, - 0, - NULL, - NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, - 0); - - gdl_dock_item_signals [MOVE_FOCUS_CHILD] = - g_signal_new ("move_focus_child", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (GdlDockItemClass, move_focus_child), - NULL, /* accumulator */ - NULL, /* accu_data */ - gdl_marshal_VOID__ENUM, - G_TYPE_NONE, - 1, - GTK_TYPE_DIRECTION_TYPE); - - - /* key bindings */ - - binding_set = gtk_binding_set_by_class (klass); - - add_arrow_bindings (binding_set, GDK_KEY_Up, GTK_DIR_UP); - add_arrow_bindings (binding_set, GDK_KEY_Down, GTK_DIR_DOWN); - add_arrow_bindings (binding_set, GDK_KEY_Left, GTK_DIR_LEFT); - add_arrow_bindings (binding_set, GDK_KEY_Right, GTK_DIR_RIGHT); - - add_tab_bindings (binding_set, 0, GTK_DIR_TAB_FORWARD); - add_tab_bindings (binding_set, GDK_CONTROL_MASK, GTK_DIR_TAB_FORWARD); - add_tab_bindings (binding_set, GDK_SHIFT_MASK, GTK_DIR_TAB_BACKWARD); - add_tab_bindings (binding_set, GDK_CONTROL_MASK | GDK_SHIFT_MASK, GTK_DIR_TAB_BACKWARD); - - klass->has_grip = TRUE; - klass->dock_drag_begin = NULL; - klass->dock_drag_motion = NULL; - klass->dock_drag_end = NULL; - klass->move_focus_child = gdl_dock_item_move_focus_child; - klass->set_orientation = gdl_dock_item_real_set_orientation; - - if (!style_initialized) - { - style_initialized = TRUE; - gtk_rc_parse_string ( - "style \"gdl-dock-item-default\" {\n" - "xthickness = 0\n" - "ythickness = 0\n" - "}\n" - "class \"GdlDockItem\" " - "style : gtk \"gdl-dock-item-default\"\n"); - } -} - -static void -gdl_dock_item_init (GdlDockItem *item) -{ - gtk_widget_set_has_window (GTK_WIDGET (item), TRUE); - gtk_widget_set_can_focus (GTK_WIDGET (item), TRUE); - - item->child = NULL; - - item->orientation = GTK_ORIENTATION_VERTICAL; - item->behavior = GDL_DOCK_ITEM_BEH_NORMAL; - - item->resize = TRUE; - - item->dragoff_x = item->dragoff_y = 0; - - item->_priv = g_new0 (GdlDockItemPrivate, 1); - item->_priv->menu = NULL; - - item->_priv->preferred_width = item->_priv->preferred_height = -1; - item->_priv->tab_label = NULL; - item->_priv->intern_tab_label = FALSE; - - item->_priv->ph = NULL; -} - -static void -on_long_name_changed (GObject* item, - GParamSpec* spec, - gpointer user_data) -{ - gchar* long_name; - g_object_get (item, "long-name", &long_name, NULL); - gtk_label_set_label (GTK_LABEL (user_data), long_name); - g_free(long_name); -} - -static void -on_stock_id_changed (GObject* item, - GParamSpec* spec, - gpointer user_data) -{ - gchar* stock_id; - g_object_get (item, "stock_id", &stock_id, NULL); - gtk_image_set_from_stock (GTK_IMAGE (user_data), stock_id, GTK_ICON_SIZE_MENU); - g_free(stock_id); -} - -static GObject * -gdl_dock_item_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_param) -{ - GObject *g_object; - - g_object = G_OBJECT_CLASS (gdl_dock_item_parent_class)-> constructor (type, - n_construct_properties, - construct_param); - if (g_object) { - GdlDockItem *item = GDL_DOCK_ITEM (g_object); - GtkWidget *hbox; - GtkWidget *label; - GtkWidget *icon; - gchar* long_name; - gchar* stock_id; - - if (GDL_DOCK_ITEM_HAS_GRIP (item)) { - item->_priv->grip_shown = TRUE; - item->_priv->grip = gdl_dock_item_grip_new (item); - gtk_widget_set_parent (item->_priv->grip, GTK_WIDGET (item)); - gtk_widget_show (item->_priv->grip); - } - else { - item->_priv->grip_shown = FALSE; - } - - g_object_get (g_object, "long-name", &long_name, "stock-id", &stock_id, NULL); - - hbox = gtk_hbox_new (FALSE, 5); - label = gtk_label_new (long_name); - icon = gtk_image_new (); - if (stock_id) - gtk_image_set_from_stock (GTK_IMAGE (icon), stock_id, - GTK_ICON_SIZE_MENU); - gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0); - gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); - - item->_priv->notify_label = - g_signal_connect (item, "notify::long-name", G_CALLBACK (on_long_name_changed), - label); - item->_priv->notify_stock_id = - g_signal_connect (item, "notify::stock-id", G_CALLBACK (on_stock_id_changed), - icon); - - gtk_widget_show_all (hbox); - - gdl_dock_item_set_tablabel (item, hbox); - item->_priv->intern_tab_label = TRUE; - - g_free (long_name); - g_free (stock_id); - } - - return g_object; -} - -static void -gdl_dock_item_set_property (GObject *g_object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - GdlDockItem *item = GDL_DOCK_ITEM (g_object); - - switch (prop_id) { - case PROP_ORIENTATION: - gdl_dock_item_set_orientation (item, g_value_get_enum (value)); - break; - case PROP_RESIZE: - item->resize = g_value_get_boolean (value); - gtk_widget_queue_resize (GTK_WIDGET (item)); - break; - case PROP_BEHAVIOR: - { - GdlDockItemBehavior old_beh = item->behavior; - item->behavior = g_value_get_flags (value); - - if ((old_beh ^ item->behavior) & GDL_DOCK_ITEM_BEH_LOCKED) { - if (GDL_DOCK_OBJECT_GET_MASTER (item)) - g_signal_emit_by_name (GDL_DOCK_OBJECT_GET_MASTER (item), - "layout-changed"); - g_object_notify (g_object, "locked"); - gdl_dock_item_showhide_grip (item); - } - - break; - } - case PROP_LOCKED: - { - GdlDockItemBehavior old_beh = item->behavior; - - if (g_value_get_boolean (value)) - item->behavior |= GDL_DOCK_ITEM_BEH_LOCKED; - else - item->behavior &= ~GDL_DOCK_ITEM_BEH_LOCKED; - - if (old_beh ^ item->behavior) { - gdl_dock_item_showhide_grip (item); - g_object_notify (g_object, "behavior"); - - if (GDL_DOCK_OBJECT_GET_MASTER (item)) - g_signal_emit_by_name (GDL_DOCK_OBJECT_GET_MASTER (item), - "layout-changed"); - } - break; - } - case PROP_PREFERRED_WIDTH: - item->_priv->preferred_width = g_value_get_int (value); - break; - case PROP_PREFERRED_HEIGHT: - item->_priv->preferred_height = g_value_get_int (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (g_object, prop_id, pspec); - break; - } -} - -static void -gdl_dock_item_get_property (GObject *g_object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - GdlDockItem *item = GDL_DOCK_ITEM (g_object); - - switch (prop_id) { - case PROP_ORIENTATION: - g_value_set_enum (value, item->orientation); - break; - case PROP_RESIZE: - g_value_set_boolean (value, item->resize); - break; - case PROP_BEHAVIOR: - g_value_set_flags (value, item->behavior); - break; - case PROP_LOCKED: - g_value_set_boolean (value, !GDL_DOCK_ITEM_NOT_LOCKED (item)); - break; - case PROP_PREFERRED_WIDTH: - g_value_set_int (value, item->_priv->preferred_width); - break; - case PROP_PREFERRED_HEIGHT: - g_value_set_int (value, item->_priv->preferred_height); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (g_object, prop_id, pspec); - break; - } -} - -static void -gdl_dock_item_destroy (GtkObject *object) -{ - GdlDockItem *item = GDL_DOCK_ITEM (object); - - if (item->_priv) { - GdlDockItemPrivate *priv = item->_priv; - - if (priv->tab_label) { - gdl_dock_item_set_tablabel (item, NULL); - }; - if (priv->menu) { - gtk_menu_detach (GTK_MENU (priv->menu)); - priv->menu = NULL; - }; - if (priv->grip) { - gtk_container_remove (GTK_CONTAINER (item), priv->grip); - priv->grip = NULL; - } - if (priv->ph) { - g_object_unref (priv->ph); - priv->ph = NULL; - } - - item->_priv = NULL; - g_free (priv); - } - - GTK_OBJECT_CLASS (gdl_dock_item_parent_class)->destroy (object); -} - -static void -gdl_dock_item_add (GtkContainer *container, - GtkWidget *widget) -{ - GdlDockItem *item; - - g_return_if_fail (GDL_IS_DOCK_ITEM (container)); - - item = GDL_DOCK_ITEM (container); - if (GDL_IS_DOCK_OBJECT (widget)) { - g_warning (_("You can't add a dock object (%p of type %s) inside a %s. " - "Use a GdlDock or some other compound dock object."), - widget, G_OBJECT_TYPE_NAME (widget), G_OBJECT_TYPE_NAME (item)); - return; - } - - if (item->child != NULL) { - g_warning (_("Attempting to add a widget with type %s to a %s, " - "but it can only contain one widget at a time; " - "it already contains a widget of type %s"), - G_OBJECT_TYPE_NAME (widget), - G_OBJECT_TYPE_NAME (item), - G_OBJECT_TYPE_NAME (item->child)); - return; - } - - gtk_widget_set_parent (widget, GTK_WIDGET (item)); - item->child = widget; -} - -static void -gdl_dock_item_remove (GtkContainer *container, - GtkWidget *widget) -{ - GdlDockItem *item; - gboolean was_visible; - - g_return_if_fail (GDL_IS_DOCK_ITEM (container)); - - item = GDL_DOCK_ITEM (container); - if (item->_priv && widget == item->_priv->grip) { - gboolean grip_was_visible = gtk_widget_get_visible (widget); - gtk_widget_unparent (widget); - item->_priv->grip = NULL; - if (grip_was_visible) - gtk_widget_queue_resize (GTK_WIDGET (item)); - return; - } - - if (GDL_DOCK_ITEM_IN_DRAG (item)) { - gdl_dock_item_drag_end (item, TRUE); - } - - g_return_if_fail (item->child == widget); - - was_visible = gtk_widget_get_visible (widget); - - gtk_widget_unparent (widget); - item->child = NULL; - - if (was_visible) - gtk_widget_queue_resize (GTK_WIDGET (container)); -} - -static void -gdl_dock_item_forall (GtkContainer *container, - gboolean include_internals, - GtkCallback callback, - gpointer callback_data) -{ - GdlDockItem *item = (GdlDockItem *) container; - - g_return_if_fail (callback != NULL); - - if (include_internals && item->_priv->grip) - (* callback) (item->_priv->grip, callback_data); - - if (item->child) - (* callback) (item->child, callback_data); -} - -static GType -gdl_dock_item_child_type (GtkContainer *container) -{ - g_return_val_if_fail (GDL_IS_DOCK_ITEM (container), G_TYPE_NONE); - - if (!GDL_DOCK_ITEM (container)->child) - return GTK_TYPE_WIDGET; - else - return G_TYPE_NONE; -} - -static void -gdl_dock_item_set_focus_child (GtkContainer *container, - GtkWidget *child) -{ - g_return_if_fail (GDL_IS_DOCK_ITEM (container)); - - if (GTK_CONTAINER_CLASS (gdl_dock_item_parent_class)->set_focus_child) { - (* GTK_CONTAINER_CLASS (gdl_dock_item_parent_class)->set_focus_child) (container, child); - } - - gdl_dock_item_showhide_grip (GDL_DOCK_ITEM (container)); -} - -static void -gdl_dock_item_size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - GdlDockItem *item; - GtkRequisition child_requisition; - GtkRequisition grip_requisition; - GtkStyle *style; - guint border_width; - - g_return_if_fail (GDL_IS_DOCK_ITEM (widget)); - g_return_if_fail (requisition != NULL); - - item = GDL_DOCK_ITEM (widget); - - /* If our child is not visible, we still request its size, since - we won't have any useful hint for our size otherwise. */ - if (item->child) - gtk_widget_size_request (item->child, &child_requisition); - else { - child_requisition.width = 0; - child_requisition.height = 0; - } - - if (item->orientation == GTK_ORIENTATION_HORIZONTAL) { - if (GDL_DOCK_ITEM_GRIP_SHOWN (item)) { - gtk_widget_size_request (item->_priv->grip, &grip_requisition); - requisition->width = grip_requisition.width; - } else { - requisition->width = 0; - } - - if (item->child) { - requisition->width += child_requisition.width; - requisition->height = child_requisition.height; - } else - requisition->height = 0; - } else { - if (GDL_DOCK_ITEM_GRIP_SHOWN (item)) { - gtk_widget_size_request (item->_priv->grip, &grip_requisition); - requisition->height = grip_requisition.height; - } else { - requisition->height = 0; - } - - if (item->child) { - requisition->width = child_requisition.width; - requisition->height += child_requisition.height; - } else - requisition->width = 0; - } - - border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); - style = gtk_widget_get_style (widget); - - requisition->width += (border_width + style->xthickness) * 2; - requisition->height += (border_width + style->ythickness) * 2; - - //gtk_widget_size_request (widget, requisition); -} - -static void -gdl_dock_item_size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - GdlDockItem *item; - - g_return_if_fail (GDL_IS_DOCK_ITEM (widget)); - g_return_if_fail (allocation != NULL); - - item = GDL_DOCK_ITEM (widget); - - gtk_widget_set_allocation (widget, allocation); - - /* Once size is allocated, preferred size is no longer necessary */ - item->_priv->preferred_height = -1; - item->_priv->preferred_width = -1; - - if (gtk_widget_get_realized (widget)) - gdk_window_move_resize (gtk_widget_get_window (widget), - allocation->x, - allocation->y, - allocation->width, - allocation->height); - - if (item->child && gtk_widget_get_visible (item->child)) { - GtkAllocation child_allocation; - GtkStyle *style; - guint border_width; - - border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); - style = gtk_widget_get_style (widget); - - child_allocation.x = border_width + style->xthickness; - child_allocation.y = border_width + style->ythickness; - child_allocation.width = allocation->width - - 2 * (border_width + style->xthickness); - child_allocation.height = allocation->height - - 2 * (border_width + style->ythickness); - - if (GDL_DOCK_ITEM_GRIP_SHOWN (item)) { - GtkAllocation grip_alloc = child_allocation; - GtkRequisition grip_req; - - gtk_widget_size_request (item->_priv->grip, &grip_req); - - if (item->orientation == GTK_ORIENTATION_HORIZONTAL) { - child_allocation.x += grip_req.width; - child_allocation.width -= grip_req.width; - grip_alloc.width = grip_req.width; - } else { - child_allocation.y += grip_req.height; - child_allocation.height -= grip_req.height; - grip_alloc.height = grip_req.height; - } - if (item->_priv->grip) - gtk_widget_size_allocate (item->_priv->grip, &grip_alloc); - } - /* Allocation can't be negative */ - if (child_allocation.width < 0) - child_allocation.width = 0; - if (child_allocation.height < 0) - child_allocation.height = 0; - gtk_widget_size_allocate (item->child, &child_allocation); - } -} - -static void -gdl_dock_item_map (GtkWidget *widget) -{ - GdlDockItem *item; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GDL_IS_DOCK_ITEM (widget)); - - gtk_widget_set_mapped (widget, TRUE); - - item = GDL_DOCK_ITEM (widget); - - gdk_window_show (gtk_widget_get_window (widget)); - - if (item->child - && gtk_widget_get_visible (item->child) - && !gtk_widget_get_mapped (item->child)) - gtk_widget_map (item->child); - - if (item->_priv->grip - && gtk_widget_get_visible (GTK_WIDGET (item->_priv->grip)) - && !gtk_widget_get_mapped (GTK_WIDGET (item->_priv->grip))) - gtk_widget_map (item->_priv->grip); -} - -static void -gdl_dock_item_unmap (GtkWidget *widget) -{ - GdlDockItem *item; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GDL_IS_DOCK_ITEM (widget)); - - gtk_widget_set_mapped (widget, FALSE); - - item = GDL_DOCK_ITEM (widget); - - gdk_window_hide (gtk_widget_get_window (widget)); - - if (item->_priv->grip) - gtk_widget_unmap (item->_priv->grip); -} - -static void -gdl_dock_item_realize (GtkWidget *widget) -{ - GdlDockItem *item; - GtkAllocation allocation; - GdkWindow *window; - GdkWindowAttr attributes; - gint attributes_mask; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GDL_IS_DOCK_ITEM (widget)); - - item = GDL_DOCK_ITEM (widget); - - gtk_widget_set_realized (widget, TRUE); - - /* widget window */ - gtk_widget_get_allocation (widget, &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.visual = gtk_widget_get_visual (widget); - attributes.colormap = gtk_widget_get_colormap (widget); - attributes.event_mask = (gtk_widget_get_events (widget) | - GDK_EXPOSURE_MASK | - GDK_BUTTON1_MOTION_MASK | - GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK); - attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; - window = gdk_window_new (gtk_widget_get_parent_window (widget), - &attributes, attributes_mask); - gtk_widget_set_window (widget, window); - gdk_window_set_user_data (window, widget); - - gtk_widget_style_attach (widget); - gtk_style_set_background (gtk_widget_get_style (widget), window, - gtk_widget_get_state (GTK_WIDGET (item))); - gdk_window_set_back_pixmap (window, NULL, TRUE); - - if (item->child) - gtk_widget_set_parent_window (item->child, window); - - if (item->_priv->grip) - gtk_widget_set_parent_window (item->_priv->grip, window); -} - -static void -gdl_dock_item_style_set (GtkWidget *widget, - GtkStyle *previous_style) -{ - GdkWindow *window; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GDL_IS_DOCK_ITEM (widget)); - - if (gtk_widget_get_realized (widget) && - gtk_widget_get_has_window (widget)) - { - window = gtk_widget_get_window (widget); - gtk_style_set_background (gtk_widget_get_style (widget), - window, - gtk_widget_get_state (widget)); - if (gtk_widget_is_drawable (widget)) - gdk_window_clear (window); - } -} - -static void -gdl_dock_item_paint (GtkWidget *widget, - GdkEventExpose *event) -{ - GdlDockItem *item; - - item = GDL_DOCK_ITEM (widget); - - gtk_paint_box (gtk_widget_get_style (widget), - gtk_widget_get_window (widget), - gtk_widget_get_state (widget), - GTK_SHADOW_NONE, - &event->area, widget, - "dockitem", - 0, 0, -1, -1); - -/* see bug #950556: avoid regression with GTK2/Quartz */ -#if !defined(GDK_WINDOWING_QUARTZ) - if (GTK_IS_WIDGET(item->_priv->grip)) - gtk_widget_queue_draw (GTK_WIDGET(item->_priv->grip)); -#endif -} - -static gint -gdl_dock_item_expose (GtkWidget *widget, - GdkEventExpose *event) -{ - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GDL_IS_DOCK_ITEM (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - if (gtk_widget_is_drawable (widget) && - event->window == gtk_widget_get_window (widget)) - { - gdl_dock_item_paint (widget, event); - GTK_WIDGET_CLASS (gdl_dock_item_parent_class)->expose_event (widget,event); - } - - return FALSE; -} - -static void -gdl_dock_item_move_focus_child (GdlDockItem *item, - GtkDirectionType dir) -{ - g_return_if_fail (GDL_IS_DOCK_ITEM (item)); - gtk_widget_child_focus (GTK_WIDGET (item->child), dir); -} - -#define EVENT_IN_GRIP_EVENT_WINDOW(ev,gr) \ - ((gr) != NULL && (ev)->window == GDL_DOCK_ITEM_GRIP (gr)->title_window) - -#define EVENT_IN_TABLABEL_EVENT_WINDOW(ev,tl) \ - ((tl) != NULL && (ev)->window == GDL_DOCK_TABLABEL (tl)->event_window) - -static gint -gdl_dock_item_button_changed (GtkWidget *widget, - GdkEventButton *event) -{ - GdlDockItem *item; - GtkAllocation allocation; - GdkCursor *cursor; - gboolean locked; - gboolean event_handled; - gboolean in_handle; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GDL_IS_DOCK_ITEM (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - item = GDL_DOCK_ITEM (widget); - - if (!EVENT_IN_GRIP_EVENT_WINDOW (event, item->_priv->grip)) - return FALSE; - - locked = !GDL_DOCK_ITEM_NOT_LOCKED (item); - - event_handled = FALSE; - - gtk_widget_get_allocation (item->_priv->grip, &allocation); - - /* Check if user clicked on the drag handle. */ - switch (item->orientation) { - case GTK_ORIENTATION_HORIZONTAL: - in_handle = event->x < allocation.width; - break; - case GTK_ORIENTATION_VERTICAL: - in_handle = event->y < allocation.height; - break; - default: - in_handle = FALSE; - break; - } - - /* Left mousebutton click on dockitem. */ - if (!locked && event->button == 1 && event->type == GDK_BUTTON_PRESS) { - - if (!gdl_dock_item_or_child_has_focus (item)) - gtk_widget_grab_focus (GTK_WIDGET (item)); - - /* Set in_drag flag, grab pointer and call begin drag operation. */ - if (in_handle) { - item->_priv->start_x = event->x; - item->_priv->start_y = event->y; - - GDL_DOCK_ITEM_SET_FLAGS (item, GDL_DOCK_IN_PREDRAG); - - cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), - GDK_FLEUR); - gdk_window_set_cursor (GDL_DOCK_ITEM_GRIP (item->_priv->grip)->title_window, - cursor); - gdk_cursor_unref (cursor); - - event_handled = TRUE; - }; - - } else if (!locked &&event->type == GDK_BUTTON_RELEASE && event->button == 1) { - if (GDL_DOCK_ITEM_IN_DRAG (item)) { - /* User dropped widget somewhere. */ - gdl_dock_item_drag_end (item, FALSE); - gtk_widget_grab_focus (GTK_WIDGET (item)); - event_handled = TRUE; - } - else if (GDL_DOCK_ITEM_IN_PREDRAG (item)) { - GDL_DOCK_ITEM_UNSET_FLAGS (item, GDL_DOCK_IN_PREDRAG); - event_handled = TRUE; - } - - /* we check the window since if the item was redocked it's - been unrealized and maybe it's not realized again yet */ - if (GDL_DOCK_ITEM_GRIP (item->_priv->grip)->title_window) { - cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), - GDK_HAND2); - gdk_window_set_cursor (GDL_DOCK_ITEM_GRIP (item->_priv->grip)->title_window, - cursor); - gdk_cursor_unref (cursor); - } - - } else if (event->button == 3 && event->type == GDK_BUTTON_PRESS && in_handle) { - gdl_dock_item_popup_menu (item, event->button, event->time); - event_handled = TRUE; - } - - return event_handled; -} - -static gint -gdl_dock_item_motion (GtkWidget *widget, - GdkEventMotion *event) -{ - GdlDockItem *item; - gint new_x, new_y; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GDL_IS_DOCK_ITEM (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - item = GDL_DOCK_ITEM (widget); - - if (!EVENT_IN_GRIP_EVENT_WINDOW (event, item->_priv->grip)) - return FALSE; - - if (GDL_DOCK_ITEM_IN_PREDRAG (item)) { - if (gtk_drag_check_threshold (widget, - item->_priv->start_x, - item->_priv->start_y, - event->x, - event->y)) { - GDL_DOCK_ITEM_UNSET_FLAGS (item, GDL_DOCK_IN_PREDRAG); - item->dragoff_x = item->_priv->start_x; - item->dragoff_y = item->_priv->start_y; - - gdl_dock_item_drag_start (item); - } - } - - if (!GDL_DOCK_ITEM_IN_DRAG (item)) - return FALSE; - - new_x = event->x_root; - new_y = event->y_root; - - g_signal_emit (item, gdl_dock_item_signals [DOCK_DRAG_MOTION], - 0, new_x, new_y); - - return TRUE; -} - -static gboolean -gdl_dock_item_key_press (GtkWidget *widget, - GdkEventKey *event) -{ - gboolean event_handled = FALSE; - - if (GDL_DOCK_ITEM_IN_DRAG (widget)) { - if (event->keyval == GDK_Escape) { - gdl_dock_item_drag_end (GDL_DOCK_ITEM (widget), TRUE); - event_handled = TRUE; - } - } - - if (event_handled) - return TRUE; - else - return GTK_WIDGET_CLASS (gdl_dock_item_parent_class)->key_press_event (widget, event); -} - -static gboolean -gdl_dock_item_dock_request (GdlDockObject *object, - gint x, - gint y, - GdlDockRequest *request) -{ - GtkAllocation alloc; - gint rel_x, rel_y; - - /* we get (x,y) in our allocation coordinates system */ - - /* Get item's allocation. */ - gtk_widget_get_allocation (GTK_WIDGET (object), &alloc); - - /* Get coordinates relative to our window. */ - rel_x = x - alloc.x; - rel_y = y - alloc.y; - - /* Location is inside. */ - if (rel_x > 0 && rel_x < alloc.width && - rel_y > 0 && rel_y < alloc.height) { - float rx, ry; - GtkRequisition my, other; - gint divider = -1; - - /* this are for calculating the extra docking parameter */ - gdl_dock_item_preferred_size (GDL_DOCK_ITEM (request->applicant), &other); - gdl_dock_item_preferred_size (GDL_DOCK_ITEM (object), &my); - - /* Calculate location in terms of the available space (0-100%). */ - rx = (float) rel_x / alloc.width; - ry = (float) rel_y / alloc.height; - - /* Determine dock location. */ - if (rx < SPLIT_RATIO) { - request->position = GDL_DOCK_LEFT; - divider = other.width; - } - else if (rx > (1 - SPLIT_RATIO)) { - request->position = GDL_DOCK_RIGHT; - rx = 1 - rx; - divider = MAX (0, my.width - other.width); - } - else if (ry < SPLIT_RATIO && ry < rx) { - request->position = GDL_DOCK_TOP; - divider = other.height; - } - else if (ry > (1 - SPLIT_RATIO) && (1 - ry) < rx) { - request->position = GDL_DOCK_BOTTOM; - divider = MAX (0, my.height - other.height); - } - else - request->position = GDL_DOCK_CENTER; - - /* Reset rectangle coordinates to entire item. */ - request->rect.x = 0; - request->rect.y = 0; - request->rect.width = alloc.width; - request->rect.height = alloc.height; - - GdlDockItemBehavior behavior = GDL_DOCK_ITEM(object)->behavior; - - /* Calculate docking indicator rectangle size for new locations. Only - do this when we're not over the item's current location. */ - if (request->applicant != object) { - switch (request->position) { - case GDL_DOCK_TOP: - if (behavior & GDL_DOCK_ITEM_BEH_CANT_DOCK_TOP) - return FALSE; - request->rect.height *= SPLIT_RATIO; - break; - case GDL_DOCK_BOTTOM: - if (behavior & GDL_DOCK_ITEM_BEH_CANT_DOCK_BOTTOM) - return FALSE; - request->rect.y += request->rect.height * (1 - SPLIT_RATIO); - request->rect.height *= SPLIT_RATIO; - break; - case GDL_DOCK_LEFT: - if (behavior & GDL_DOCK_ITEM_BEH_CANT_DOCK_LEFT) - return FALSE; - request->rect.width *= SPLIT_RATIO; - break; - case GDL_DOCK_RIGHT: - if (behavior & GDL_DOCK_ITEM_BEH_CANT_DOCK_RIGHT) - return FALSE; - request->rect.x += request->rect.width * (1 - SPLIT_RATIO); - request->rect.width *= SPLIT_RATIO; - break; - case GDL_DOCK_CENTER: - if (behavior & GDL_DOCK_ITEM_BEH_CANT_DOCK_CENTER) - return FALSE; - request->rect.x = request->rect.width * SPLIT_RATIO/2; - request->rect.y = request->rect.height * SPLIT_RATIO/2; - request->rect.width = (request->rect.width * - (1 - SPLIT_RATIO/2)) - request->rect.x; - request->rect.height = (request->rect.height * - (1 - SPLIT_RATIO/2)) - request->rect.y; - break; - default: - break; - } - } - - /* adjust returned coordinates so they are have the same - origin as our window */ - request->rect.x += alloc.x; - request->rect.y += alloc.y; - - /* Set possible target location and return TRUE. */ - request->target = object; - - /* fill-in other dock information */ - if (request->position != GDL_DOCK_CENTER && divider >= 0) { - if (G_IS_VALUE (&request->extra)) - g_value_unset (&request->extra); - g_value_init (&request->extra, G_TYPE_UINT); - g_value_set_uint (&request->extra, (guint) divider); - } - - return TRUE; - } - else /* No docking possible at this location. */ - return FALSE; -} - -static void -gdl_dock_item_dock (GdlDockObject *object, - GdlDockObject *requestor, - GdlDockPlacement position, - GValue *other_data) -{ - GdlDockObject *new_parent = NULL; - GdlDockObject *parent, *requestor_parent; - GtkAllocation allocation; - gboolean add_ourselves_first = FALSE; - - guint available_space=0; - gint pref_size=-1; - guint splitpos=0; - GtkRequisition req, object_req, parent_req; - - parent = gdl_dock_object_get_parent_object (object); - gdl_dock_item_preferred_size (GDL_DOCK_ITEM (requestor), &req); - gdl_dock_item_preferred_size (GDL_DOCK_ITEM (object), &object_req); - if (GDL_IS_DOCK_ITEM (parent)) - gdl_dock_item_preferred_size (GDL_DOCK_ITEM (parent), &parent_req); - else - { - gtk_widget_get_allocation (GTK_WIDGET (parent), &allocation); - parent_req.height = allocation.height; - parent_req.width = allocation.width; - } - - /* If preferred size is not set on the requestor (perhaps a new item), - * then estimate and set it. The default value (either 0 or 1 pixels) is - * not any good. - */ - switch (position) { - case GDL_DOCK_TOP: - case GDL_DOCK_BOTTOM: - if (req.width < 2) - { - req.width = object_req.width; - g_object_set (requestor, "preferred-width", req.width, NULL); - } - if (req.height < 2) - { - req.height = NEW_DOCK_ITEM_RATIO * object_req.height; - g_object_set (requestor, "preferred-height", req.height, NULL); - } - if (req.width > 1) - g_object_set (object, "preferred-width", req.width, NULL); - if (req.height > 1) - g_object_set (object, "preferred-height", - object_req.height - req.height, NULL); - break; - case GDL_DOCK_LEFT: - case GDL_DOCK_RIGHT: - if (req.height < 2) - { - req.height = object_req.height; - g_object_set (requestor, "preferred-height", req.height, NULL); - } - if (req.width < 2) - { - req.width = NEW_DOCK_ITEM_RATIO * object_req.width; - g_object_set (requestor, "preferred-width", req.width, NULL); - } - if (req.height > 1) - g_object_set (object, "preferred-height", req.height, NULL); - if (req.width > 1) - g_object_set (object, "preferred-width", - object_req.width - req.width, NULL); - break; - case GDL_DOCK_CENTER: - if (req.height < 2) - { - req.height = object_req.height; - g_object_set (requestor, "preferred-height", req.height, NULL); - } - if (req.width < 2) - { - req.width = object_req.width; - g_object_set (requestor, "preferred-width", req.width, NULL); - } - if (req.height > 1) - g_object_set (object, "preferred-height", req.height, NULL); - if (req.width > 1) - g_object_set (object, "preferred-width", req.width, NULL); - break; - default: - { - GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_ref (GDL_TYPE_DOCK_PLACEMENT)); - GEnumValue *enum_value = g_enum_get_value (enum_class, position); - const gchar *name = enum_value ? enum_value->value_name : NULL; - - g_warning (_("Unsupported docking strategy %s in dock object of type %s"), - name, G_OBJECT_TYPE_NAME (object)); - g_type_class_unref (enum_class); - return; - } - } - switch (position) { - case GDL_DOCK_TOP: - case GDL_DOCK_BOTTOM: - /* get a paned style dock object */ - new_parent = g_object_new (gdl_dock_object_type_from_nick ("paned"), - "orientation", GTK_ORIENTATION_VERTICAL, - "preferred-width", object_req.width, - "preferred-height", object_req.height, - NULL); - add_ourselves_first = (position == GDL_DOCK_BOTTOM); - if (parent) - available_space = parent_req.height; - pref_size = req.height; - break; - case GDL_DOCK_LEFT: - case GDL_DOCK_RIGHT: - new_parent = g_object_new (gdl_dock_object_type_from_nick ("paned"), - "orientation", GTK_ORIENTATION_HORIZONTAL, - "preferred-width", object_req.width, - "preferred-height", object_req.height, - NULL); - add_ourselves_first = (position == GDL_DOCK_RIGHT); - if(parent) - available_space = parent_req.width; - pref_size = req.width; - break; - case GDL_DOCK_CENTER: - /* If the parent is already a DockNotebook, we don't need - to create a new one. */ - if (!GDL_IS_DOCK_NOTEBOOK (parent)) - { - new_parent = g_object_new (gdl_dock_object_type_from_nick ("notebook"), - "preferred-width", object_req.width, - "preferred-height", object_req.height, - NULL); - add_ourselves_first = TRUE; - } - break; - default: - { - GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_ref (GDL_TYPE_DOCK_PLACEMENT)); - GEnumValue *enum_value = g_enum_get_value (enum_class, position); - const gchar *name = enum_value ? enum_value->value_name : NULL; - - g_warning (_("Unsupported docking strategy %s in dock object of type %s"), - name, G_OBJECT_TYPE_NAME (object)); - g_type_class_unref (enum_class); - return; - } - } - - /* freeze the parent so it doesn't reduce automatically */ - if (parent) - gdl_dock_object_freeze (parent); - - - if (new_parent) - { - /* ref ourselves since we could be destroyed when detached */ - g_object_ref (object); - GDL_DOCK_OBJECT_SET_FLAGS (object, GDL_DOCK_IN_REFLOW); - gdl_dock_object_detach (object, FALSE); - - /* freeze the new parent, so reduce won't get called before it's - actually added to our parent */ - gdl_dock_object_freeze (new_parent); - - /* bind the new parent to our master, so the following adds work */ - gdl_dock_object_bind (new_parent, G_OBJECT (GDL_DOCK_OBJECT_GET_MASTER (object))); - - /* add the objects */ - if (add_ourselves_first) { - gtk_container_add (GTK_CONTAINER (new_parent), GTK_WIDGET (object)); - gtk_container_add (GTK_CONTAINER (new_parent), GTK_WIDGET (requestor)); - splitpos = available_space - pref_size; - } else { - gtk_container_add (GTK_CONTAINER (new_parent), GTK_WIDGET (requestor)); - gtk_container_add (GTK_CONTAINER (new_parent), GTK_WIDGET (object)); - splitpos = pref_size; - } - - /* add the new parent to the parent */ - if (parent) - gtk_container_add (GTK_CONTAINER (parent), GTK_WIDGET (new_parent)); - - /* show automatic object */ - if (gtk_widget_get_visible (GTK_WIDGET (object))) - { - gtk_widget_show (GTK_WIDGET (new_parent)); - GDL_DOCK_OBJECT_UNSET_FLAGS (object, GDL_DOCK_IN_REFLOW); - } - gdl_dock_object_thaw (new_parent); - - /* use extra docking parameter */ - if (position != GDL_DOCK_CENTER && other_data && - G_VALUE_HOLDS (other_data, G_TYPE_UINT)) { - - g_object_set (G_OBJECT (new_parent), - "position", g_value_get_uint (other_data), - NULL); - } else if (splitpos > 0 && splitpos < available_space) { - g_object_set (G_OBJECT (new_parent), "position", splitpos, NULL); - } - - g_object_unref (object); - } - else - { - /* If the parent is already a DockNotebook, we don't need - to create a new one. */ - gtk_container_add (GTK_CONTAINER (parent), GTK_WIDGET (requestor)); - } - - requestor_parent = gdl_dock_object_get_parent_object (requestor); - if (GDL_IS_DOCK_NOTEBOOK (requestor_parent)) - { - /* Activate the page we just added */ - GdlDockItem* notebook = GDL_DOCK_ITEM (gdl_dock_object_get_parent_object (requestor)); - gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook->child), - gtk_notebook_page_num (GTK_NOTEBOOK (notebook->child), GTK_WIDGET (requestor))); - } - - if (parent) - gdl_dock_object_thaw (parent); -} - -static void -gdl_dock_item_detach_menu (GtkWidget *widget, - GtkMenu *menu) -{ - GdlDockItem *item; - - item = GDL_DOCK_ITEM (widget); - item->_priv->menu = NULL; -} - -static void -gdl_dock_item_popup_menu (GdlDockItem *item, - guint button, - guint32 time) -{ - GtkWidget *mitem; - - if (!item->_priv->menu) { - /* Create popup menu and attach it to the dock item */ - item->_priv->menu = gtk_menu_new (); - gtk_menu_attach_to_widget (GTK_MENU (item->_priv->menu), - GTK_WIDGET (item), - gdl_dock_item_detach_menu); - - if (item->behavior & GDL_DOCK_ITEM_BEH_LOCKED) { - /* UnLock menuitem */ - mitem = gtk_menu_item_new_with_label (_("UnLock")); - gtk_menu_shell_append (GTK_MENU_SHELL (item->_priv->menu), - mitem); - g_signal_connect (mitem, "activate", - G_CALLBACK (gdl_dock_item_unlock_cb), item); - } else { - /* Hide menuitem. */ - mitem = gtk_menu_item_new_with_label (_("Hide")); - gtk_menu_shell_append (GTK_MENU_SHELL (item->_priv->menu), mitem); - g_signal_connect (mitem, "activate", - G_CALLBACK (gdl_dock_item_hide_cb), item); - /* Lock menuitem */ - mitem = gtk_menu_item_new_with_label (_("Lock")); - gtk_menu_shell_append (GTK_MENU_SHELL (item->_priv->menu), mitem); - g_signal_connect (mitem, "activate", - G_CALLBACK (gdl_dock_item_lock_cb), item); - } - } - - /* Show popup menu. */ - gtk_widget_show_all (item->_priv->menu); - gtk_menu_popup (GTK_MENU (item->_priv->menu), NULL, NULL, NULL, NULL, - button, time); -} - -static void -gdl_dock_item_drag_start (GdlDockItem *item) -{ - GdkCursor *fleur; - - if (!gtk_widget_get_realized (GTK_WIDGET (item))) - gtk_widget_realize (GTK_WIDGET (item)); - - GDL_DOCK_ITEM_SET_FLAGS (item, GDL_DOCK_IN_DRAG); - - /* grab the pointer so we receive all mouse events */ - fleur = gdk_cursor_new (GDK_FLEUR); - - /* grab the keyboard & pointer */ - gtk_grab_add (GTK_WIDGET (item)); - - gdk_cursor_unref (fleur); - - g_signal_emit (item, gdl_dock_item_signals [DOCK_DRAG_BEGIN], 0); -} - -static void -gdl_dock_item_drag_end (GdlDockItem *item, - gboolean cancel) -{ - /* Release pointer & keyboard. */ - GtkWidget *widget = gtk_grab_get_current (); - if (widget == NULL) { - widget = GTK_WIDGET (item); - } - gtk_grab_remove (widget); - - g_signal_emit (item, gdl_dock_item_signals [DOCK_DRAG_END], 0, cancel); - - GDL_DOCK_ITEM_UNSET_FLAGS (item, GDL_DOCK_IN_DRAG); -} - -static void -gdl_dock_item_tab_button (GtkWidget *widget, - GdkEventButton *event, - gpointer data) -{ - GdlDockItem *item; - GtkAllocation allocation; - - item = GDL_DOCK_ITEM (data); - - if (!GDL_DOCK_ITEM_NOT_LOCKED (item)) - return; - - switch (event->button) { - case 1: - /* set dragoff_{x,y} as we the user clicked on the middle of the - drag handle */ - switch (item->orientation) { - case GTK_ORIENTATION_HORIZONTAL: - gtk_widget_get_allocation (GTK_WIDGET (data), &allocation); - /*item->dragoff_x = item->_priv->grip_size / 2;*/ - item->dragoff_y = allocation.height / 2; - break; - case GTK_ORIENTATION_VERTICAL: - /*item->dragoff_x = GTK_WIDGET (data)->allocation.width / 2;*/ - item->dragoff_y = item->_priv->grip_size / 2; - break; - }; - gdl_dock_item_drag_start (item); - break; - - case 3: - gdl_dock_item_popup_menu (item, event->button, event->time); - break; - - default: - break; - }; -} - -static void -gdl_dock_item_hide_cb (GtkWidget *widget, - GdlDockItem *item) -{ - GdlDockMaster *master; - - g_return_if_fail (item != NULL); - - master = GDL_DOCK_OBJECT_GET_MASTER (item); - gdl_dock_item_hide_item (item); -} - -static void -gdl_dock_item_lock_cb (GtkWidget *widget, - GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - - gdl_dock_item_lock (item); -} - -static void -gdl_dock_item_unlock_cb (GtkWidget *widget, - GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - - gdl_dock_item_unlock (item); -} - -static void -gdl_dock_item_showhide_grip (GdlDockItem *item) -{ - GdkDisplay *display; - GdkCursor *cursor; - - gdl_dock_item_detach_menu (GTK_WIDGET (item), NULL); - display = gtk_widget_get_display (GTK_WIDGET (item)); - cursor = NULL; - - if (item->_priv->grip) { - if (GDL_DOCK_ITEM_GRIP_SHOWN (item) && - GDL_DOCK_ITEM_NOT_LOCKED(item)) - cursor = gdk_cursor_new_for_display (display, GDK_HAND2); - } - if (item->_priv->grip && GDL_DOCK_ITEM_GRIP (item->_priv->grip)->title_window) - gdk_window_set_cursor (GDL_DOCK_ITEM_GRIP (item->_priv->grip)->title_window, cursor); - - if (cursor) - gdk_cursor_unref (cursor); - - gtk_widget_queue_resize (GTK_WIDGET (item)); -} - -static void -gdl_dock_item_real_set_orientation (GdlDockItem *item, - GtkOrientation orientation) -{ - item->orientation = orientation; - - if (gtk_widget_is_drawable (GTK_WIDGET (item))) - gtk_widget_queue_draw (GTK_WIDGET (item)); - gtk_widget_queue_resize (GTK_WIDGET (item)); -} - - -/* ----- Public interface ----- */ - -/** - * gdl_dock_item_new: - * @name: Unique name for identifying the dock object. - * @long_name: Human readable name for the dock object. - * @behavior: General behavior for the dock item (i.e. whether it can - * float, if it's locked, etc.), as specified by - * #GdlDockItemBehavior flags. - * - * Creates a new dock item widget. - * Returns: The newly created dock item grip widget. - **/ -GtkWidget * -gdl_dock_item_new (const gchar *name, - const gchar *long_name, - GdlDockItemBehavior behavior) -{ - GdlDockItem *item; - - item = GDL_DOCK_ITEM (g_object_new (GDL_TYPE_DOCK_ITEM, - "name", name, - "long-name", long_name, - "behavior", behavior, - NULL)); - GDL_DOCK_OBJECT_UNSET_FLAGS (item, GDL_DOCK_AUTOMATIC); - - return GTK_WIDGET (item); -} - -/** - * gdl_dock_item_new_with_stock: - * @name: Unique name for identifying the dock object. - * @long_name: Human readable name for the dock object. - * @stock_id: Stock icon for the dock object. - * @behavior: General behavior for the dock item (i.e. whether it can - * float, if it's locked, etc.), as specified by - * #GdlDockItemBehavior flags. - * - * Creates a new dock item grip widget with a given stock id. - * Returns: The newly created dock item grip widget. - **/ -GtkWidget * -gdl_dock_item_new_with_stock (const gchar *name, - const gchar *long_name, - const gchar *stock_id, - GdlDockItemBehavior behavior) -{ - GdlDockItem *item; - - item = GDL_DOCK_ITEM (g_object_new (GDL_TYPE_DOCK_ITEM, - "name", name, - "long-name", long_name, - "stock-id", stock_id, - "behavior", behavior, - NULL)); - GDL_DOCK_OBJECT_UNSET_FLAGS (item, GDL_DOCK_AUTOMATIC); - - return GTK_WIDGET (item); -} - -GtkWidget * -gdl_dock_item_new_with_pixbuf_icon (const gchar *name, - const gchar *long_name, - const GdkPixbuf *pixbuf_icon, - GdlDockItemBehavior behavior) -{ - GdlDockItem *item; - - item = GDL_DOCK_ITEM (g_object_new (GDL_TYPE_DOCK_ITEM, - "name", name, - "long-name", long_name, - "pixbuf-icon", pixbuf_icon, - "behavior", behavior, - NULL)); - - GDL_DOCK_OBJECT_UNSET_FLAGS (item, GDL_DOCK_AUTOMATIC); - gdl_dock_item_set_tablabel (item, gtk_label_new (long_name)); - - return GTK_WIDGET (item); -} - -/* convenient function (and to preserve source compat) */ -/** - * gdl_dock_item_dock_to: - * @item: The dock item that will be relocated to the dock position. - * @target: (allow-none): The dock item that will be used as the point of reference. - * @position: The position to dock #item, relative to #target. - * @docking_param: This value is unused, and will be ignored. - * - * Relocates a dock item to a new location relative to another dock item. - **/ -void -gdl_dock_item_dock_to (GdlDockItem *item, - GdlDockItem *target, - GdlDockPlacement position, - gint docking_param) -{ - g_return_if_fail (item != NULL); - g_return_if_fail (item != target); - g_return_if_fail (target != NULL || position == GDL_DOCK_FLOATING); - g_return_if_fail ((item->behavior & GDL_DOCK_ITEM_BEH_NEVER_FLOATING) == 0 || position != GDL_DOCK_FLOATING); - - if (position == GDL_DOCK_FLOATING || !target) { - GdlDockObject *controller; - - if (!gdl_dock_object_is_bound (GDL_DOCK_OBJECT (item))) { - g_warning (_("Attempt to bind an unbound item %p"), item); - return; - } - - controller = gdl_dock_master_get_controller (GDL_DOCK_OBJECT_GET_MASTER (item)); - - /* FIXME: save previous docking position for later - re-docking... does this make sense now? */ - - /* Create new floating dock for widget. */ - item->dragoff_x = item->dragoff_y = 0; - gdl_dock_add_floating_item (GDL_DOCK (controller), - item, 0, 0, -1, -1); - - } else - gdl_dock_object_dock (GDL_DOCK_OBJECT (target), - GDL_DOCK_OBJECT (item), - position, NULL); -} - -/** - * gdl_dock_item_set_orientation: - * @item: The dock item which will get it's orientation set. - * @orientation: The orientation to set the item to. If the orientation - * is set to #GTK_ORIENTATION_VERTICAL, the grip widget will be shown - * along the top of the edge of item (if it is not hidden). If the - * orientation is set to #GTK_ORIENTATION_HORIZONTAL, the grip widget - * will be shown down the left edge of the item (even if the widget - * text direction is set to RTL). - * - * This function sets the layout of the dock item. - **/ -void -gdl_dock_item_set_orientation (GdlDockItem *item, - GtkOrientation orientation) -{ - GParamSpec *pspec; - - g_return_if_fail (item != NULL); - - if (item->orientation != orientation) { - /* push the property down the hierarchy if our child supports it */ - if (item->child != NULL) { - pspec = g_object_class_find_property ( - G_OBJECT_GET_CLASS (item->child), "orientation"); - if (pspec && pspec->value_type == GTK_TYPE_ORIENTATION) - g_object_set (G_OBJECT (item->child), - "orientation", orientation, - NULL); - }; - if (GDL_DOCK_ITEM_GET_CLASS (item)->set_orientation) - GDL_DOCK_ITEM_GET_CLASS (item)->set_orientation (item, orientation); - g_object_notify (G_OBJECT (item), "orientation"); - } -} - -/** - * gdl_dock_item_get_tablabel: - * @item: The dock item from which to get the tab label widget. - * - * Gets the current tab label widget. Note that this label widget is - * only visible when the "switcher-style" property of the #GdlDockMaster - * is set to #GDL_SWITCHER_STYLE_TABS - * - * Returns: Returns the tab label widget. - **/ -GtkWidget * -gdl_dock_item_get_tablabel (GdlDockItem *item) -{ - g_return_val_if_fail (item != NULL, NULL); - g_return_val_if_fail (GDL_IS_DOCK_ITEM (item), NULL); - - return item->_priv->tab_label; -} - -/** - * gdl_dock_item_set_tablabel: - * @item: The dock item which will get it's tab label widget set. - * @tablabel: The widget that will become the tab label. - * - * Replaces the current tab label widget with another widget. Note that - * this label widget is only visible when the "switcher-style" property - * of the #GdlDockMaster is set to #GDL_SWITCHER_STYLE_TABS - **/ -void -gdl_dock_item_set_tablabel (GdlDockItem *item, - GtkWidget *tablabel) -{ - g_return_if_fail (item != NULL); - - if (item->_priv->intern_tab_label) - { - item->_priv->intern_tab_label = FALSE; - g_signal_handler_disconnect (item, item->_priv->notify_label); - g_signal_handler_disconnect (item, item->_priv->notify_stock_id); - } - - if (item->_priv->tab_label) { - /* disconnect and unref the previous tablabel */ - if (GDL_IS_DOCK_TABLABEL (item->_priv->tab_label)) { - g_signal_handlers_disconnect_matched (item->_priv->tab_label, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, - NULL, item); - g_object_set (item->_priv->tab_label, "item", NULL, NULL); - } - g_object_unref (item->_priv->tab_label); - item->_priv->tab_label = NULL; - } - - if (tablabel) { - g_object_ref_sink (G_OBJECT (tablabel)); - item->_priv->tab_label = tablabel; - if (GDL_IS_DOCK_TABLABEL (tablabel)) { - g_object_set (tablabel, "item", item, NULL); - /* connect to tablabel signal */ - g_signal_connect (tablabel, "button_pressed_handle", - G_CALLBACK (gdl_dock_item_tab_button), item); - } - } -} - -/** - * gdl_dock_item_get_grip: - * @item: The dock item from which to to get the grip of. - * - * This function returns the dock item's grip label widget. - * - * Returns: Returns the current label widget. - **/ -GtkWidget * -gdl_dock_item_get_grip(GdlDockItem *item) -{ - g_return_val_if_fail (item != NULL, NULL); - g_return_val_if_fail (GDL_IS_DOCK_ITEM (item), NULL); - - return item->_priv->grip; -} - -/** - * gdl_dock_item_hide_grip: - * @item: The dock item to hide the grip of. - * - * This function hides the dock item's grip widget. - **/ -void -gdl_dock_item_hide_grip (GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - if (item->_priv->grip_shown) { - item->_priv->grip_shown = FALSE; - gdl_dock_item_showhide_grip (item); - }; - g_warning ("Grips always show unless GDL_DOCK_ITEM_BEH_NO_GRIP is set\n" ); -} - -/** - * gdl_dock_item_show_grip: - * @item: The dock item to show the grip of. - * - * This function shows the dock item's grip widget. - **/ -void -gdl_dock_item_show_grip (GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - if (!item->_priv->grip_shown) { - item->_priv->grip_shown = TRUE; - gdl_dock_item_showhide_grip (item); - }; -} - -/** - * gdl_dock_item_notify_selected: - * @item: the dock item to emit a selected signal on. - * - * This function emits the selected signal. It is to be used by #GdlSwitcher - * to let clients know that this item has been switched to. - **/ -void -gdl_dock_item_notify_selected (GdlDockItem *item) -{ - g_signal_emit (item, gdl_dock_item_signals [SELECTED], 0); -} - -/* convenient function (and to preserve source compat) */ -/** - * gdl_dock_item_bind: - * @item: The item to bind. - * @dock: The #GdlDock widget to bind it to. Note that this widget must - * be a type of #GdlDock. - * - * Binds this dock item to a new dock master. - **/ -void -gdl_dock_item_bind (GdlDockItem *item, - GtkWidget *dock) -{ - g_return_if_fail (item != NULL); - g_return_if_fail (dock == NULL || GDL_IS_DOCK (dock)); - - gdl_dock_object_bind (GDL_DOCK_OBJECT (item), - G_OBJECT (GDL_DOCK_OBJECT_GET_MASTER (dock))); -} - -/* convenient function (and to preserve source compat) */ -/** - * gdl_dock_item_unbind: - * @item: The item to unbind. - * - * Unbinds this dock item from it's dock master. - **/ -void -gdl_dock_item_unbind (GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - - gdl_dock_object_unbind (GDL_DOCK_OBJECT (item)); -} - -/** - * gdl_dock_item_hide_item: - * @item: The dock item to hide. - * - * This function hides the dock item. When dock items are hidden they - * are completely removed from the layout. - * - * The dock item close button causes the panel to be hidden. - **/ -void -gdl_dock_item_hide_item (GdlDockItem *item) -{ - GtkAllocation allocation; - - g_return_if_fail (item != NULL); - - if (!GDL_DOCK_OBJECT_ATTACHED (item)) - /* already hidden/detached */ - return; - - /* if the object is manual, create a new placeholder to be able to - restore the position later */ - if (!GDL_DOCK_OBJECT_AUTOMATIC (item)) { - if (item->_priv->ph) - g_object_unref (item->_priv->ph); - - gboolean isFloating = FALSE; - gint width=0, height=0, x=0, y = 0; - - if (GDL_IS_DOCK (gdl_dock_object_get_parent_object (GDL_DOCK_OBJECT (item)))) - { - GdlDock* dock = GDL_DOCK (gdl_dock_object_get_parent_object (GDL_DOCK_OBJECT (item))); - g_object_get (dock, - "floating", &isFloating, - "width", &width, - "height",&height, - "floatx",&x, - "floaty",&y, - NULL); - } else { - gtk_widget_get_allocation (GTK_WIDGET (item), &allocation); - item->_priv->preferred_width = allocation.width; - item->_priv->preferred_height = allocation.height; - } - item->_priv->ph = GDL_DOCK_PLACEHOLDER ( - g_object_new (GDL_TYPE_DOCK_PLACEHOLDER, - "sticky", FALSE, - "host", item, - "width", width, - "height", height, - "floating", isFloating, - "floatx", x, - "floaty", y, - NULL)); - g_object_ref_sink (item->_priv->ph); - } - - gdl_dock_object_freeze (GDL_DOCK_OBJECT (item)); - - /* hide our children first, so they can also set placeholders */ - if (gdl_dock_object_is_compound (GDL_DOCK_OBJECT (item))) - gtk_container_foreach (GTK_CONTAINER (item), - (GtkCallback) gdl_dock_item_hide_item, - NULL); - - /* detach the item recursively */ - gdl_dock_object_detach (GDL_DOCK_OBJECT (item), TRUE); - - gtk_widget_hide (GTK_WIDGET (item)); - - gdl_dock_object_thaw (GDL_DOCK_OBJECT (item)); -} - -/** - * gdl_dock_item_iconify_item: - * @item: The dock item to iconify. - * - * This function iconifies the dock item. When dock items are iconified - * they are hidden, and appear only as icons in dock bars. - * - * The dock item iconify button causes the panel to be iconified. - **/ -void -gdl_dock_item_iconify_item (GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - - GDL_DOCK_OBJECT_SET_FLAGS (item, GDL_DOCK_ICONIFIED); - gdl_dock_item_hide_item (item); -} - -/** - * gdl_dock_item_show_item: - * @item: The dock item to show. - * - * This function shows the dock item. When dock items are shown, they - * are displayed in their normal layout position. - **/ -void -gdl_dock_item_show_item (GdlDockItem *item) -{ - g_return_if_fail (item != NULL); - - GDL_DOCK_OBJECT_UNSET_FLAGS (item, GDL_DOCK_ICONIFIED); - - if (item->_priv->ph) { - gboolean isFloating=FALSE; - gint width = 0, height = 0, x= 0, y = 0; - g_object_get (G_OBJECT(item->_priv->ph), - "width", &width, - "height", &height, - "floating",&isFloating, - "floatx", &x, - "floaty", &y, - NULL); - if (isFloating) { - GdlDockObject *controller = - gdl_dock_master_get_controller (GDL_DOCK_OBJECT_GET_MASTER (item)); - gdl_dock_add_floating_item (GDL_DOCK (controller), - item, x, y, width, height); - } else { - gtk_container_add (GTK_CONTAINER (item->_priv->ph), - GTK_WIDGET (item)); - } - g_object_unref (item->_priv->ph); - item->_priv->ph = NULL; - - } else if (gdl_dock_object_is_bound (GDL_DOCK_OBJECT (item))) { - GdlDockObject *toplevel; - - toplevel = gdl_dock_master_get_controller - (GDL_DOCK_OBJECT_GET_MASTER (item)); - - if (item->behavior & GDL_DOCK_ITEM_BEH_NEVER_FLOATING) { - g_warning("Object %s has no default position and flag GDL_DOCK_ITEM_BEH_NEVER_FLOATING is set.\n", - GDL_DOCK_OBJECT(item)->name); - } else if (toplevel) { - gdl_dock_object_dock (toplevel, GDL_DOCK_OBJECT (item), - GDL_DOCK_FLOATING, NULL); - } else - g_warning("There is no toplevel window. GdlDockItem %s cannot be shown.\n", GDL_DOCK_OBJECT(item)->name); - - } else - g_warning("GdlDockItem %s is not bound. It cannot be shown.\n", - GDL_DOCK_OBJECT(item)->name); - - gtk_widget_show (GTK_WIDGET (item)); -} - -/** - * gdl_dock_item_lock: - * @item: The dock item to lock. - * - * This function locks the dock item. When locked the dock item cannot - * be dragged around and it doesn't show a grip. - **/ -void -gdl_dock_item_lock (GdlDockItem *item) -{ - g_object_set (item, "locked", TRUE, NULL); -} - -/** - * gdl_dock_item_unlock: - * @item: The dock item to unlock. - * - * This function unlocks the dock item. When unlocked the dock item can - * be dragged around and can show a grip. - **/ -void -gdl_dock_item_unlock (GdlDockItem *item) -{ - g_object_set (item, "locked", FALSE, NULL); -} - -/** - * gdl_dock_item_set_default_position: - * @item: The dock item - * @reference: The GdlDockObject which is the default dock for @item - * - * This method has only an effect when you add you dock_item with - * GDL_DOCK_ITEM_BEH_NEVER_FLOATING. In this case you have to assign - * it a default position. - **/ -void -gdl_dock_item_set_default_position (GdlDockItem *item, - GdlDockObject *reference) -{ - g_return_if_fail (item != NULL); - - if (item->_priv->ph) { - g_object_unref (item->_priv->ph); - item->_priv->ph = NULL; - } - - if (reference && GDL_DOCK_OBJECT_ATTACHED (reference)) { - if (GDL_IS_DOCK_PLACEHOLDER (reference)) { - g_object_ref_sink (reference); - item->_priv->ph = GDL_DOCK_PLACEHOLDER (reference); - } else { - item->_priv->ph = GDL_DOCK_PLACEHOLDER ( - g_object_new (GDL_TYPE_DOCK_PLACEHOLDER, - "sticky", TRUE, - "host", reference, - NULL)); - g_object_ref_sink (item->_priv->ph); - } - } -} - -/** - * gdl_dock_item_preferred_size: - * @item: The dock item to get the preferred size of. - * @req: A pointer to a #GtkRequisition into which the preferred size - * will be written. - * - * Gets the preferred size of the dock item in pixels. - **/ -void -gdl_dock_item_preferred_size (GdlDockItem *item, - GtkRequisition *req) -{ - GtkAllocation allocation; - - if (!req) - return; - - gtk_widget_get_allocation (GTK_WIDGET (item), &allocation); - - req->width = MAX (item->_priv->preferred_width, allocation.width); - req->height = MAX (item->_priv->preferred_height, allocation.height); -} - - -gboolean -gdl_dock_item_or_child_has_focus (GdlDockItem *item) -{ - GtkWidget *item_child; - gboolean item_or_child_has_focus; - - g_return_val_if_fail (GDL_IS_DOCK_ITEM (item), FALSE); - - for (item_child = gtk_container_get_focus_child (GTK_CONTAINER (item)); - item_child && GTK_IS_CONTAINER (item_child) && gtk_container_get_focus_child (GTK_CONTAINER (item_child)); - item_child = gtk_container_get_focus_child (GTK_CONTAINER (item_child))) ; - - item_or_child_has_focus = - (gtk_widget_has_focus (GTK_WIDGET (item)) || - (GTK_IS_WIDGET (item_child) && gtk_widget_has_focus (item_child))); - - return item_or_child_has_focus; -} - - -/* ----- gtk orientation type exporter/importer ----- */ - -static void -gdl_dock_param_export_gtk_orientation (const GValue *src, - GValue *dst) -{ - dst->data [0].v_pointer = - g_strdup_printf ("%s", (src->data [0].v_int == GTK_ORIENTATION_HORIZONTAL) ? - "horizontal" : "vertical"); -} - -static void -gdl_dock_param_import_gtk_orientation (const GValue *src, - GValue *dst) -{ - if (!strcmp (src->data [0].v_pointer, "horizontal")) - dst->data [0].v_int = GTK_ORIENTATION_HORIZONTAL; - else - dst->data [0].v_int = GTK_ORIENTATION_VERTICAL; -} - |