/* gtktoolitem.c * * Copyright (C) 2002 Anders Carlsson * Copyright (C) 2002 James Henstridge * Copyright (C) 2003 Soeren Sandmann * * This library is free software; you can redistribute it and/or * 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 * Lesser General Public License for more details. * * 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. */ #include "gtktoolitem.h" #include "gtkmarshalers.h" #include "gtktoolbar.h" #include "gtkseparatormenuitem.h" #include "gtkintl.h" #include "gtkmain.h" #include #define MENU_ID "gtk-tool-item-menu-id" enum { CREATE_MENU_PROXY, TOOLBAR_RECONFIGURED, SET_TOOLTIP, LAST_SIGNAL }; enum { PROP_0, PROP_VISIBLE_HORIZONTAL, PROP_VISIBLE_VERTICAL, }; struct _GtkToolItemPrivate { gchar *tip_text; gchar *tip_private; guint visible_horizontal : 1; guint visible_vertical : 1; guint homogeneous : 1; guint expand : 1; guint pack_end : 1; guint use_drag_window : 1; guint overflow_item : 1; GdkWindow *drag_window; gchar *menu_item_id; GtkWidget *menu_item; }; static void gtk_tool_item_init (GtkToolItem *toolitem); static void gtk_tool_item_class_init (GtkToolItemClass *class); static void gtk_tool_item_finalize (GObject *object); static void gtk_tool_item_parent_set (GtkWidget *toolitem, GtkWidget *parent); static void gtk_tool_item_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_tool_item_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void gtk_tool_item_realize (GtkWidget *widget); static void gtk_tool_item_unrealize (GtkWidget *widget); static void gtk_tool_item_map (GtkWidget *widget); static void gtk_tool_item_unmap (GtkWidget *widget); static void gtk_tool_item_size_request (GtkWidget *widget, GtkRequisition *requisition); static void gtk_tool_item_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static gboolean gtk_tool_item_real_set_tooltip (GtkToolItem *tool_item, GtkTooltips *tooltips, const gchar *tip_text, const gchar *tip_private); static gboolean gtk_tool_item_create_menu_proxy (GtkToolItem *item); static GObjectClass *parent_class = NULL; static guint toolitem_signals[LAST_SIGNAL] = { 0 }; GType gtk_tool_item_get_type (void) { static GtkType type = 0; if (!type) { static const GTypeInfo type_info = { sizeof (GtkToolItemClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) gtk_tool_item_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (GtkToolItem), 0, /* n_preallocs */ (GInstanceInitFunc) gtk_tool_item_init, }; type = g_type_register_static (GTK_TYPE_BIN, "GtkToolItem", &type_info, 0); } return type; } static void gtk_tool_item_class_init (GtkToolItemClass *klass) { GObjectClass *object_class; GtkWidgetClass *widget_class; parent_class = g_type_class_peek_parent (klass); object_class = (GObjectClass *)klass; widget_class = (GtkWidgetClass *)klass; object_class->set_property = gtk_tool_item_set_property; object_class->get_property = gtk_tool_item_get_property; object_class->finalize = gtk_tool_item_finalize; widget_class->realize = gtk_tool_item_realize; widget_class->unrealize = gtk_tool_item_unrealize; widget_class->map = gtk_tool_item_map; widget_class->unmap = gtk_tool_item_unmap; widget_class->size_request = gtk_tool_item_size_request; widget_class->size_allocate = gtk_tool_item_size_allocate; widget_class->parent_set = gtk_tool_item_parent_set; klass->create_menu_proxy = gtk_tool_item_create_menu_proxy; klass->set_tooltip = gtk_tool_item_real_set_tooltip; g_object_class_install_property (object_class, PROP_VISIBLE_HORIZONTAL, g_param_spec_boolean ("visible_horizontal", _("Visible when horizontal"), _("Whether the toolbar item is visible when the toolbar is in a horizontal orientation."), TRUE, G_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_VISIBLE_VERTICAL, g_param_spec_boolean ("visible_vertical", _("Visible when vertical"), _("Whether the toolbar item is visible when the toolbar is in a vertical orientation."), TRUE, G_PARAM_READWRITE)); toolitem_signals[CREATE_MENU_PROXY] = g_signal_new ("create_menu_proxy", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkToolItemClass, create_menu_proxy), _gtk_boolean_handled_accumulator, NULL, _gtk_marshal_BOOLEAN__VOID, G_TYPE_BOOLEAN, 0); toolitem_signals[TOOLBAR_RECONFIGURED] = g_signal_new ("toolbar_reconfigured", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkToolItemClass, toolbar_reconfigured), NULL, NULL, _gtk_marshal_VOID__VOID, G_TYPE_NONE, 0); toolitem_signals[SET_TOOLTIP] = g_signal_new ("set_tooltip", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GtkToolItemClass, set_tooltip), _gtk_boolean_handled_accumulator, NULL, _gtk_marshal_BOOLEAN__OBJECT_STRING_STRING, G_TYPE_BOOLEAN, 3, GTK_TYPE_TOOLTIPS, G_TYPE_STRING, G_TYPE_STRING); g_type_class_add_private (object_class, sizeof (GtkToolItemPrivate)); } static void gtk_tool_item_init (GtkToolItem *toolitem) { GTK_WIDGET_UNSET_FLAGS (toolitem, GTK_CAN_FOCUS); toolitem->priv = GTK_TOOL_ITEM_GET_PRIVATE (toolitem); toolitem->priv->visible_horizontal = TRUE; toolitem->priv->visible_vertical = TRUE; toolitem->priv->homogeneous = FALSE; toolitem->priv->expand = FALSE; } static void gtk_tool_item_finalize (GObject *object) { GtkToolItem *item = GTK_TOOL_ITEM (object); if (item->priv->menu_item) g_object_unref (item->priv->menu_item); if (G_OBJECT_CLASS (parent_class)->finalize) G_OBJECT_CLASS (parent_class)->finalize (object); } static void gtk_tool_item_parent_set (GtkWidget *toolitem, GtkWidget *prev_parent) { _gtk_tool_item_toolbar_reconfigured (GTK_TOOL_ITEM (toolitem)); } static void gtk_tool_item_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkToolItem *toolitem = GTK_TOOL_ITEM (object); switch (prop_id) { case PROP_VISIBLE_HORIZONTAL: gtk_tool_item_set_visible_horizontal (toolitem, g_value_get_boolean (value)); break; case PROP_VISIBLE_VERTICAL: gtk_tool_item_set_visible_horizontal (toolitem, g_value_get_boolean (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void gtk_tool_item_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkToolItem *toolitem = GTK_TOOL_ITEM (object); switch (prop_id) { case PROP_VISIBLE_HORIZONTAL: g_value_set_boolean (value, toolitem->priv->visible_horizontal); break; case PROP_VISIBLE_VERTICAL: g_value_set_boolean (value, toolitem->priv->visible_vertical); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); } } static void create_drag_window (GtkToolItem *toolitem) { GtkWidget *widget; GdkWindowAttr attributes; gint attributes_mask, border_width; g_return_if_fail (toolitem->priv->use_drag_window == TRUE); widget = GTK_WIDGET (toolitem); border_width = GTK_CONTAINER (toolitem)->border_width; attributes.window_type = GDK_WINDOW_CHILD; attributes.x = widget->allocation.x + border_width; attributes.y = widget->allocation.y + border_width; attributes.width = widget->allocation.width - border_width * 2; attributes.height = widget->allocation.height - border_width * 2; attributes.wclass = GDK_INPUT_ONLY; attributes.event_mask = gtk_widget_get_events (widget); attributes.event_mask |= (GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK); attributes_mask = GDK_WA_X | GDK_WA_Y; toolitem->priv->drag_window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask); gdk_window_set_user_data (toolitem->priv->drag_window, toolitem); } static void gtk_tool_item_realize (GtkWidget *widget) { GtkToolItem *toolitem; toolitem = GTK_TOOL_ITEM (widget); GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); widget->window = gtk_widget_get_parent_window (widget); g_object_ref (widget->window); if (toolitem->priv->use_drag_window) create_drag_window(toolitem); widget->style = gtk_style_attach (widget->style, widget->window); } static void destroy_drag_window (GtkToolItem *toolitem) { if (toolitem->priv->drag_window) { gdk_window_set_user_data (toolitem->priv->drag_window, NULL); gdk_window_destroy (toolitem->priv->drag_window); toolitem->priv->drag_window = NULL; } } static void gtk_tool_item_unrealize (GtkWidget *widget) { GtkToolItem *toolitem; toolitem = GTK_TOOL_ITEM (widget); destroy_drag_window (toolitem); GTK_WIDGET_CLASS (parent_class)->unrealize (widget); } static void gtk_tool_item_map (GtkWidget *widget) { GtkToolItem *toolitem; toolitem = GTK_TOOL_ITEM (widget); GTK_WIDGET_CLASS (parent_class)->map (widget); if (toolitem->priv->drag_window) gdk_window_show (toolitem->priv->drag_window); } static void gtk_tool_item_unmap (GtkWidget *widget) { GtkToolItem *toolitem; toolitem = GTK_TOOL_ITEM (widget); if (toolitem->priv->drag_window) gdk_window_hide (toolitem->priv->drag_window); GTK_WIDGET_CLASS (parent_class)->unmap (widget); } static void gtk_tool_item_size_request (GtkWidget *widget, GtkRequisition *requisition) { GtkWidget *child = GTK_BIN (widget)->child; if (child && GTK_WIDGET_VISIBLE (child)) { gtk_widget_size_request (child, requisition); } else { requisition->height = 0; requisition->width = 0; } requisition->width += (GTK_CONTAINER (widget)->border_width) * 2; requisition->height += (GTK_CONTAINER (widget)->border_width) * 2; } static void gtk_tool_item_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkToolItem *toolitem = GTK_TOOL_ITEM (widget); GtkAllocation child_allocation; gint border_width; GtkWidget *child = GTK_BIN (widget)->child; widget->allocation = *allocation; border_width = GTK_CONTAINER (widget)->border_width; if (toolitem->priv->drag_window) gdk_window_move_resize (toolitem->priv->drag_window, widget->allocation.x + border_width, widget->allocation.y + border_width, widget->allocation.width - border_width * 2, widget->allocation.height - border_width * 2); if (child && GTK_WIDGET_VISIBLE (child)) { child_allocation.x = allocation->x + border_width; child_allocation.y = allocation->y + border_width; child_allocation.width = allocation->width - 2 * border_width; child_allocation.height = allocation->height - 2 * border_width; gtk_widget_size_allocate (child, &child_allocation); } } static gboolean gtk_tool_item_create_menu_proxy (GtkToolItem *item) { if (!GTK_BIN (item)->child) { GtkWidget *menu_item = NULL; menu_item = gtk_separator_menu_item_new(); gtk_tool_item_set_proxy_menu_item (item, MENU_ID, menu_item); return TRUE; } return FALSE; } GtkToolItem * gtk_tool_item_new (void) { GtkToolItem *item; item = g_object_new (GTK_TYPE_TOOL_ITEM, NULL); return item; } GtkIconSize gtk_tool_item_get_icon_size (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_ICON_SIZE_LARGE_TOOLBAR); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOLBAR (parent)) return GTK_ICON_SIZE_LARGE_TOOLBAR; return gtk_toolbar_get_icon_size (GTK_TOOLBAR (parent)); } GtkOrientation gtk_tool_item_get_orientation (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_ORIENTATION_HORIZONTAL); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOLBAR (parent)) return GTK_ORIENTATION_HORIZONTAL; return gtk_toolbar_get_orientation (GTK_TOOLBAR (parent)); } GtkToolbarStyle gtk_tool_item_get_toolbar_style (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_TOOLBAR_ICONS); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOLBAR (parent)) return GTK_TOOLBAR_ICONS; return gtk_toolbar_get_style (GTK_TOOLBAR (parent)); } GtkReliefStyle gtk_tool_item_get_relief_style (GtkToolItem *tool_item) { GtkWidget *parent; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), GTK_RELIEF_NONE); parent = GTK_WIDGET (tool_item)->parent; if (!parent || !GTK_IS_TOOLBAR (parent)) return GTK_RELIEF_NONE; return gtk_toolbar_get_relief_style (GTK_TOOLBAR (parent)); } void gtk_tool_item_set_expand (GtkToolItem *tool_item, gboolean expand) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); expand = expand != FALSE; if (tool_item->priv->expand != expand) { tool_item->priv->expand = expand; gtk_widget_child_notify (GTK_WIDGET (tool_item), "expand"); gtk_widget_queue_resize (GTK_WIDGET (tool_item)); } } gboolean gtk_tool_item_get_expand (GtkToolItem *tool_item) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), FALSE); return tool_item->priv->expand; } void gtk_tool_item_set_pack_end (GtkToolItem *tool_item, gboolean pack_end) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); pack_end = pack_end != FALSE; if (tool_item->priv->pack_end != pack_end) { tool_item->priv->pack_end = pack_end; gtk_widget_child_notify (GTK_WIDGET (tool_item), "pack_end"); gtk_widget_queue_resize (GTK_WIDGET (tool_item)); } } gboolean gtk_tool_item_get_pack_end (GtkToolItem *tool_item) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), FALSE); return tool_item->priv->pack_end; } void gtk_tool_item_set_homogeneous (GtkToolItem *tool_item, gboolean homogeneous) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); homogeneous = homogeneous != FALSE; if (tool_item->priv->homogeneous != homogeneous) { tool_item->priv->homogeneous = homogeneous; gtk_widget_child_notify (GTK_WIDGET (tool_item), "homogeneous"); gtk_widget_queue_resize (GTK_WIDGET (tool_item)); } } gboolean gtk_tool_item_get_homogeneous (GtkToolItem *tool_item) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), FALSE); return tool_item->priv->homogeneous; } static gboolean gtk_tool_item_real_set_tooltip (GtkToolItem *tool_item, GtkTooltips *tooltips, const gchar *tip_text, const gchar *tip_private) { GtkWidget *child = GTK_BIN (tool_item)->child; if (!child) return FALSE; gtk_tooltips_set_tip (tooltips, child, tip_text, tip_private); return TRUE; } void gtk_tool_item_set_tooltip (GtkToolItem *tool_item, GtkTooltips *tooltips, const gchar *tip_text, const gchar *tip_private) { gboolean retval; g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); g_signal_emit (tool_item, toolitem_signals[SET_TOOLTIP], 0, tooltips, tip_text, tip_private, &retval); } void gtk_tool_item_set_use_drag_window (GtkToolItem *toolitem, gboolean use_drag_window) { g_return_if_fail (GTK_IS_TOOL_ITEM (toolitem)); use_drag_window = use_drag_window != FALSE; if (toolitem->priv->use_drag_window != use_drag_window) { toolitem->priv->use_drag_window = use_drag_window; if (use_drag_window) { if (!toolitem->priv->drag_window && GTK_WIDGET_REALIZED (toolitem)) { create_drag_window(toolitem); if (GTK_WIDGET_MAPPED (toolitem)) gdk_window_show (toolitem->priv->drag_window); } } else { destroy_drag_window (toolitem); } } } gboolean gtk_tool_item_get_use_drag_window (GtkToolItem *toolitem) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (toolitem), FALSE); return toolitem->priv->use_drag_window; } void gtk_tool_item_set_visible_horizontal (GtkToolItem *toolitem, gboolean visible_horizontal) { g_return_if_fail (GTK_IS_TOOL_ITEM (toolitem)); visible_horizontal = visible_horizontal != FALSE; if (toolitem->priv->visible_horizontal != visible_horizontal) { toolitem->priv->visible_horizontal = visible_horizontal; g_object_notify (G_OBJECT (toolitem), "visible_horizontal"); gtk_widget_queue_resize (GTK_WIDGET (toolitem)); } } gboolean gtk_tool_item_get_visible_horizontal (GtkToolItem *toolitem) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (toolitem), FALSE); return toolitem->priv->visible_horizontal; } void gtk_tool_item_set_visible_vertical (GtkToolItem *toolitem, gboolean visible_vertical) { g_return_if_fail (GTK_IS_TOOL_ITEM (toolitem)); visible_vertical = visible_vertical != FALSE; if (toolitem->priv->visible_vertical != visible_vertical) { toolitem->priv->visible_vertical = visible_vertical; g_object_notify (G_OBJECT (toolitem), "visible_vertical"); gtk_widget_queue_resize (GTK_WIDGET (toolitem)); } } gboolean gtk_tool_item_get_visible_vertical (GtkToolItem *toolitem) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (toolitem), FALSE); return toolitem->priv->visible_vertical; } GtkWidget * gtk_tool_item_retrieve_proxy_menu_item (GtkToolItem *tool_item) { gboolean retval; g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), NULL); g_signal_emit (tool_item, toolitem_signals[CREATE_MENU_PROXY], 0, &retval); return tool_item->priv->menu_item; } GtkWidget * gtk_tool_item_get_proxy_menu_item (GtkToolItem *tool_item, const gchar *menu_item_id) { g_return_val_if_fail (GTK_IS_TOOL_ITEM (tool_item), NULL); g_return_val_if_fail (menu_item_id != NULL, NULL); if (tool_item->priv->menu_item_id && strcmp (tool_item->priv->menu_item_id, menu_item_id) == 0) return tool_item->priv->menu_item; return NULL; } void gtk_tool_item_set_proxy_menu_item (GtkToolItem *tool_item, const gchar *menu_item_id, GtkWidget *menu_item) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); g_return_if_fail (menu_item == NULL || GTK_IS_MENU_ITEM (menu_item)); g_return_if_fail (menu_item_id != NULL); if (tool_item->priv->menu_item_id) g_free (tool_item->priv->menu_item_id); tool_item->priv->menu_item_id = g_strdup (menu_item_id); if (tool_item->priv->menu_item != menu_item) { if (tool_item->priv->menu_item) g_object_unref (G_OBJECT (tool_item->priv->menu_item)); if (menu_item) { g_object_ref (menu_item); gtk_object_sink (GTK_OBJECT (menu_item)); } tool_item->priv->menu_item = menu_item; } } void _gtk_tool_item_toolbar_reconfigured (GtkToolItem *tool_item) { g_return_if_fail (GTK_IS_TOOL_ITEM (tool_item)); g_signal_emit (tool_item, toolitem_signals[TOOLBAR_RECONFIGURED], 0); gtk_widget_queue_resize (GTK_WIDGET (tool_item)); }