X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkseparatortoolitem.c;h=33a003a8ef878ec11b98689969b6d4911747e1c9;hb=563eb60666d9f72c38d7542b0ab37841e6aac488;hp=52051d6dd5db999029f2eb567f131dd06dbf438a;hpb=fa336d283ac1c4392a1452bb869b0e9f3466d9c9;p=~andy%2Fgtk diff --git a/gtk/gtkseparatortoolitem.c b/gtk/gtkseparatortoolitem.c index 52051d6dd..33a003a8e 100644 --- a/gtk/gtkseparatortoolitem.c +++ b/gtk/gtkseparatortoolitem.c @@ -1,6 +1,6 @@ /* gtkseparatortoolitem.c * - * Copyright (C) 2002 Anders Carlsson + * Copyright (C) 2002 Anders Carlsson * Copyright (C) 2002 James Henstridge * * This library is free software; you can redistribute it and/or @@ -14,77 +14,439 @@ * 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. + * License along with this library. If not, see . */ +#include "config.h" #include "gtkseparatormenuitem.h" #include "gtkseparatortoolitem.h" #include "gtkintl.h" +#include "gtktoolbar.h" +#include "gtkprivate.h" -static void gtk_separator_tool_item_class_init (GtkSeparatorToolItemClass*class); +/** + * SECTION:gtkseparatortoolitem + * @Short_description: A toolbar item that separates groups of other + * toolbar items + * @Title: GtkSeparatorToolItem + * @See_also: #GtkToolbar, #GtkRadioToolButton + * + * A #GtkSeparatorToolItem is a #GtkToolItem that separates groups of other + * #GtkToolItems. Depending on the theme, a #GtkSeparatorToolItem will + * often look like a vertical line on horizontally docked toolbars. + * + * If the #GtkToolbar child property "expand" is %TRUE and the property + * #GtkSeparatorToolItem:draw is %FALSE, a #GtkSeparatorToolItem will act as + * a "spring" that forces other items to the ends of the toolbar. + * + * Use gtk_separator_tool_item_new() to create a new #GtkSeparatorToolItem. + */ + +#define MENU_ID "gtk-separator-tool-item-menu-id" + +struct _GtkSeparatorToolItemPrivate +{ + GdkWindow *event_window; + guint draw : 1; +}; + +enum { + PROP_0, + PROP_DRAW +}; -static void gtk_separator_tool_item_add (GtkContainer *container, - GtkWidget *child); +static gboolean gtk_separator_tool_item_create_menu_proxy (GtkToolItem *item); +static void gtk_separator_tool_item_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void gtk_separator_tool_item_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void gtk_separator_tool_item_get_preferred_width (GtkWidget *widget, + gint *minimum, + gint *natural); +static void gtk_separator_tool_item_get_preferred_height (GtkWidget *widget, + gint *minimum, + gint *natural); +static void gtk_separator_tool_item_size_allocate (GtkWidget *widget, + GtkAllocation *allocation); +static gboolean gtk_separator_tool_item_draw (GtkWidget *widget, + cairo_t *cr); +static void gtk_separator_tool_item_add (GtkContainer *container, + GtkWidget *child); +static gint get_space_size (GtkToolItem *tool_item); +static void gtk_separator_tool_item_realize (GtkWidget *widget); +static void gtk_separator_tool_item_unrealize (GtkWidget *widget); +static void gtk_separator_tool_item_map (GtkWidget *widget); +static void gtk_separator_tool_item_unmap (GtkWidget *widget); +static gboolean gtk_separator_tool_item_button_event (GtkWidget *widget, + GdkEventButton *event); -static GObjectClass *parent_class = NULL; +G_DEFINE_TYPE (GtkSeparatorToolItem, gtk_separator_tool_item, GTK_TYPE_TOOL_ITEM) -GType -gtk_separator_tool_item_get_type (void) +static gint +get_space_size (GtkToolItem *tool_item) { - static GType type = 0; + gint space_size = _gtk_toolbar_get_default_space_size(); + GtkWidget *parent; - if (!type) + parent = gtk_widget_get_parent (GTK_WIDGET (tool_item)); + + if (GTK_IS_TOOLBAR (parent)) { - static const GTypeInfo type_info = - { - sizeof (GtkSeparatorToolItemClass), - (GBaseInitFunc) 0, - (GBaseFinalizeFunc) 0, - (GClassInitFunc) gtk_separator_tool_item_class_init, - (GClassFinalizeFunc) 0, - NULL, - sizeof (GtkSeparatorToolItem), - 0, /* n_preallocs */ - (GInstanceInitFunc) NULL, - }; - - type = g_type_register_static (GTK_TYPE_TOOL_ITEM, - "GtkSeparatorToolItem", &type_info, 0); + gtk_widget_style_get (parent, + "space-size", &space_size, + NULL); } - return type; + + return space_size; } - static void gtk_separator_tool_item_class_init (GtkSeparatorToolItemClass *class) { + GObjectClass *object_class; GtkContainerClass *container_class; GtkToolItemClass *toolitem_class; - - parent_class = g_type_class_peek_parent (class); + GtkWidgetClass *widget_class; + + object_class = (GObjectClass *)class; container_class = (GtkContainerClass *)class; toolitem_class = (GtkToolItemClass *)class; + widget_class = (GtkWidgetClass *)class; + + object_class->set_property = gtk_separator_tool_item_set_property; + object_class->get_property = gtk_separator_tool_item_get_property; + widget_class->get_preferred_width = gtk_separator_tool_item_get_preferred_width; + widget_class->get_preferred_height = gtk_separator_tool_item_get_preferred_height; + widget_class->size_allocate = gtk_separator_tool_item_size_allocate; + widget_class->draw = gtk_separator_tool_item_draw; + widget_class->realize = gtk_separator_tool_item_realize; + widget_class->unrealize = gtk_separator_tool_item_unrealize; + widget_class->map = gtk_separator_tool_item_map; + widget_class->unmap = gtk_separator_tool_item_unmap; + widget_class->button_press_event = gtk_separator_tool_item_button_event; + widget_class->button_release_event = gtk_separator_tool_item_button_event; + toolitem_class->create_menu_proxy = gtk_separator_tool_item_create_menu_proxy; + container_class->add = gtk_separator_tool_item_add; + + g_object_class_install_property (object_class, + PROP_DRAW, + g_param_spec_boolean ("draw", + P_("Draw"), + P_("Whether the separator is drawn, or just blank"), + TRUE, + GTK_PARAM_READWRITE)); + + + g_type_class_add_private (object_class, sizeof (GtkSeparatorToolItemPrivate)); +} + +static void +gtk_separator_tool_item_init (GtkSeparatorToolItem *separator_item) +{ + GtkStyleContext *context; + + separator_item->priv = G_TYPE_INSTANCE_GET_PRIVATE (separator_item, + GTK_TYPE_SEPARATOR_TOOL_ITEM, + GtkSeparatorToolItemPrivate); + separator_item->priv->draw = TRUE; + + gtk_widget_set_has_window (GTK_WIDGET (separator_item), FALSE); + + context = gtk_widget_get_style_context (GTK_WIDGET (separator_item)); + gtk_style_context_add_class (context, GTK_STYLE_CLASS_SEPARATOR); } static void gtk_separator_tool_item_add (GtkContainer *container, - GtkWidget *child) + GtkWidget *child) +{ + g_warning ("attempt to add a child to an GtkSeparatorToolItem"); +} + +static gboolean +gtk_separator_tool_item_create_menu_proxy (GtkToolItem *item) +{ + 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; +} + +static void +gtk_separator_tool_item_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GtkSeparatorToolItem *item = GTK_SEPARATOR_TOOL_ITEM (object); + + switch (prop_id) + { + case PROP_DRAW: + gtk_separator_tool_item_set_draw (item, g_value_get_boolean (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gtk_separator_tool_item_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) { - g_warning("attempt to add a child to an GtkSeparatorToolItem"); + GtkSeparatorToolItem *item = GTK_SEPARATOR_TOOL_ITEM (object); + + switch (prop_id) + { + case PROP_DRAW: + g_value_set_boolean (value, gtk_separator_tool_item_get_draw (item)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } } +static void +gtk_separator_tool_item_get_preferred_size (GtkWidget *widget, + GtkOrientation orientation, + gint *minimum, + gint *natural) +{ + if (gtk_tool_item_get_orientation (GTK_TOOL_ITEM (widget)) == orientation) + *minimum = *natural = get_space_size (GTK_TOOL_ITEM (widget)); + else + *minimum = *natural = 1; +} + +static void +gtk_separator_tool_item_get_preferred_width (GtkWidget *widget, + gint *minimum, + gint *natural) +{ + gtk_separator_tool_item_get_preferred_size (widget, + GTK_ORIENTATION_HORIZONTAL, + minimum, + natural); +} + +static void +gtk_separator_tool_item_get_preferred_height (GtkWidget *widget, + gint *minimum, + gint *natural) +{ + gtk_separator_tool_item_get_preferred_size (widget, + GTK_ORIENTATION_VERTICAL, + minimum, + natural); +} + +static void +gtk_separator_tool_item_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + + gtk_widget_set_allocation (widget, allocation); + + if (gtk_widget_get_realized (widget)) + gdk_window_move_resize (priv->event_window, + allocation->x, + allocation->y, + allocation->width, + allocation->height); + +} + +static void +gtk_separator_tool_item_realize (GtkWidget *widget) +{ + GtkAllocation allocation; + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + GdkWindow *window; + GdkWindowAttr attributes; + gint attributes_mask; + + gtk_widget_set_realized (widget, TRUE); + + gtk_widget_get_allocation (widget, &allocation); + + attributes.window_type = GDK_WINDOW_CHILD; + attributes.x = allocation.x; + attributes.y = allocation.y; + attributes.width = allocation.width; + attributes.height = allocation.height; + attributes.wclass = GDK_INPUT_ONLY; + attributes.visual = gtk_widget_get_visual (widget); + attributes.event_mask = gtk_widget_get_events (widget) | + GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK; + attributes_mask = GDK_WA_X | GDK_WA_Y; + + window = gtk_widget_get_parent_window (widget); + gtk_widget_set_window (widget, window); + g_object_ref (window); + + priv->event_window = gdk_window_new (gtk_widget_get_parent_window (widget), + &attributes, attributes_mask); + gtk_widget_register_window (widget, priv->event_window); +} + +static void +gtk_separator_tool_item_unrealize (GtkWidget *widget) +{ + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + + if (priv->event_window) + { + gtk_widget_unregister_window (widget, priv->event_window); + gdk_window_destroy (priv->event_window); + priv->event_window = NULL; + } + + GTK_WIDGET_CLASS (gtk_separator_tool_item_parent_class)->unrealize (widget); +} + +static void +gtk_separator_tool_item_map (GtkWidget *widget) +{ + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + + GTK_WIDGET_CLASS (gtk_separator_tool_item_parent_class)->map (widget); + + if (priv->event_window) + gdk_window_show (priv->event_window); +} + +static void +gtk_separator_tool_item_unmap (GtkWidget *widget) +{ + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + + if (priv->event_window) + gdk_window_hide (priv->event_window); + + GTK_WIDGET_CLASS (gtk_separator_tool_item_parent_class)->unmap (widget); +} + +static gboolean +gtk_separator_tool_item_button_event (GtkWidget *widget, + GdkEventButton *event) +{ + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + + /* We want window dragging to work on empty toolbar areas, + * so we only eat button events on visible separators + */ + return priv->draw; +} + +static gboolean +gtk_separator_tool_item_draw (GtkWidget *widget, + cairo_t *cr) +{ + GtkAllocation allocation; + GtkToolbar *toolbar = NULL; + GtkSeparatorToolItem *separator = GTK_SEPARATOR_TOOL_ITEM (widget); + GtkSeparatorToolItemPrivate *priv = separator->priv; + GtkWidget *parent; + + if (priv->draw) + { + parent = gtk_widget_get_parent (widget); + if (GTK_IS_TOOLBAR (parent)) + toolbar = GTK_TOOLBAR (parent); + + gtk_widget_get_allocation (widget, &allocation); + _gtk_toolbar_paint_space_line (widget, toolbar, cr); + } + + return FALSE; +} + +/** + * gtk_separator_tool_item_new: + * + * Create a new #GtkSeparatorToolItem + * + * Return value: the new #GtkSeparatorToolItem + * + * Since: 2.4 + */ GtkToolItem * gtk_separator_tool_item_new (void) { GtkToolItem *self; - + self = g_object_new (GTK_TYPE_SEPARATOR_TOOL_ITEM, - NULL); + NULL); return self; } + +/** + * gtk_separator_tool_item_get_draw: + * @item: a #GtkSeparatorToolItem + * + * Returns whether @item is drawn as a line, or just blank. + * See gtk_separator_tool_item_set_draw(). + * + * Return value: %TRUE if @item is drawn as a line, or just blank. + * + * Since: 2.4 + */ +gboolean +gtk_separator_tool_item_get_draw (GtkSeparatorToolItem *item) +{ + g_return_val_if_fail (GTK_IS_SEPARATOR_TOOL_ITEM (item), FALSE); + + return item->priv->draw; +} + +/** + * gtk_separator_tool_item_set_draw: + * @item: a #GtkSeparatorToolItem + * @draw: whether @item is drawn as a vertical line + * + * Whether @item is drawn as a vertical line, or just blank. + * Setting this to %FALSE along with gtk_tool_item_set_expand() is useful + * to create an item that forces following items to the end of the toolbar. + * + * Since: 2.4 + */ +void +gtk_separator_tool_item_set_draw (GtkSeparatorToolItem *item, + gboolean draw) +{ + g_return_if_fail (GTK_IS_SEPARATOR_TOOL_ITEM (item)); + + draw = draw != FALSE; + + if (draw != item->priv->draw) + { + item->priv->draw = draw; + + gtk_widget_queue_draw (GTK_WIDGET (item)); + + g_object_notify (G_OBJECT (item), "draw"); + } +}