AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity
e606a4ec2a
gtk2/gtk/gtktoolbar.c
Christian Dywan 165fd5903f Remove deprecated GtkToolbar functions
2010-05-03 01:39:50 +02:00

4460 lines
120 KiB
C
Raw Blame History

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* GtkToolbar copyright (C) Federico Mena
*
* Copyright (C) 2002 Anders Carlsson <andersca@gnome.org>
* Copyright (C) 2002 James Henstridge <james@daa.com.au>
* Copyright (C) 2003, 2004 Soeren Sandmann <sandmann@daimi.au.dk>
*
* 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.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#undef GTK_DISABLE_DEPRECATED
#include "config.h"
#include <math.h>
#include <string.h>
#include <gdk/gdkkeysyms.h>
#include "gtkarrow.h"
#include "gtkbindings.h"
#include "gtkhbox.h"
#include "gtkimage.h"
#include "gtklabel.h"
#include "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkmenu.h"
#include "gtkorientable.h"
#include "gtkradiobutton.h"
#include "gtkradiotoolbutton.h"
#include "gtkseparatormenuitem.h"
#include "gtkseparatortoolitem.h"
#include "gtkstock.h"
#include "gtktoolbar.h"
#include "gtktoolshell.h"
#include "gtkvbox.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtkalias.h"
typedef struct _ToolbarContent ToolbarContent;
#define DEFAULT_IPADDING 0
#define DEFAULT_SPACE_SIZE 12
#define DEFAULT_SPACE_STYLE GTK_TOOLBAR_SPACE_LINE
#define SPACE_LINE_DIVISION 10.0
#define SPACE_LINE_START 2.0
#define SPACE_LINE_END 8.0
#define DEFAULT_ICON_SIZE GTK_ICON_SIZE_LARGE_TOOLBAR
#define DEFAULT_TOOLBAR_STYLE GTK_TOOLBAR_BOTH
#define DEFAULT_ANIMATION_STATE TRUE
#define MAX_HOMOGENEOUS_N_CHARS 13 /* Items that are wider than this do not participate
* in the homogeneous game. In units of
* pango_font_get_estimated_char_width().
*/
#define SLIDE_SPEED 600.0 /* How fast the items slide, in pixels per second */
#define ACCEL_THRESHOLD 0.18 /* After how much time in seconds will items start speeding up */
#define MIXED_API_WARNING \
"Mixing deprecated and non-deprecated GtkToolbar API is not allowed"
/* Properties */
enum {
PROP_0,
PROP_ORIENTATION,
PROP_TOOLBAR_STYLE,
PROP_SHOW_ARROW,
PROP_TOOLTIPS,
PROP_ICON_SIZE,
PROP_ICON_SIZE_SET
};
/* Child properties */
enum {
CHILD_PROP_0,
CHILD_PROP_EXPAND,
CHILD_PROP_HOMOGENEOUS
};
/* Signals */
enum {
ORIENTATION_CHANGED,
STYLE_CHANGED,
POPUP_CONTEXT_MENU,
FOCUS_HOME_OR_END,
LAST_SIGNAL
};
/* API mode */
typedef enum {
DONT_KNOW,
OLD_API,
NEW_API
} ApiMode;
typedef enum {
TOOL_ITEM,
COMPATIBILITY
} ContentType;
typedef enum {
NOT_ALLOCATED,
NORMAL,
HIDDEN,
OVERFLOWN
} ItemState;
struct _GtkToolbarPrivate
{
GList * content;
GtkWidget * arrow;
GtkWidget * arrow_button;
GtkMenu * menu;
GdkWindow * event_window;
ApiMode api_mode;
GtkSettings * settings;
int idle_id;
GtkToolItem * highlight_tool_item;
gint max_homogeneous_pixels;
GTimer * timer;
gulong settings_connection;
guint show_arrow : 1;
guint need_sync : 1;
guint is_sliding : 1;
guint need_rebuild : 1; /* whether the overflow menu should be regenerated */
guint animation : 1;
};
static void gtk_toolbar_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_toolbar_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static gint gtk_toolbar_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_toolbar_realize (GtkWidget *widget);
static void gtk_toolbar_unrealize (GtkWidget *widget);
static void gtk_toolbar_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_toolbar_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void gtk_toolbar_style_set (GtkWidget *widget,
GtkStyle *prev_style);
static gboolean gtk_toolbar_focus (GtkWidget *widget,
GtkDirectionType dir);
static void gtk_toolbar_move_focus (GtkWidget *widget,
GtkDirectionType dir);
static void gtk_toolbar_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen);
static void gtk_toolbar_map (GtkWidget *widget);
static void gtk_toolbar_unmap (GtkWidget *widget);
static void gtk_toolbar_set_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_toolbar_get_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gtk_toolbar_finalize (GObject *object);
static void gtk_toolbar_show_all (GtkWidget *widget);
static void gtk_toolbar_hide_all (GtkWidget *widget);
static void gtk_toolbar_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_toolbar_remove (GtkContainer *container,
GtkWidget *widget);
static void gtk_toolbar_forall (GtkContainer *container,
gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
static GType gtk_toolbar_child_type (GtkContainer *container);
static void gtk_toolbar_orientation_changed (GtkToolbar *toolbar,
GtkOrientation orientation);
static void gtk_toolbar_real_style_changed (GtkToolbar *toolbar,
GtkToolbarStyle style);
static gboolean gtk_toolbar_focus_home_or_end (GtkToolbar *toolbar,
gboolean focus_home);
static gboolean gtk_toolbar_button_press (GtkWidget *toolbar,
GdkEventButton *event);
static gboolean gtk_toolbar_arrow_button_press (GtkWidget *button,
GdkEventButton *event,
GtkToolbar *toolbar);
static void gtk_toolbar_arrow_button_clicked (GtkWidget *button,
GtkToolbar *toolbar);
static void gtk_toolbar_update_button_relief (GtkToolbar *toolbar);
static gboolean gtk_toolbar_popup_menu (GtkWidget *toolbar);
static GtkWidget *internal_insert_element (GtkToolbar *toolbar,
GtkToolbarChildType type,
GtkWidget *widget,
const char *text,
const char *tooltip_text,
const char *tooltip_private_text,
GtkWidget *icon,
GCallback callback,
gpointer user_data,
gint position,
gboolean use_stock);
static void gtk_toolbar_reconfigured (GtkToolbar *toolbar);
static gboolean gtk_toolbar_check_new_api (GtkToolbar *toolbar);
static gboolean gtk_toolbar_check_old_api (GtkToolbar *toolbar);
static GtkReliefStyle get_button_relief (GtkToolbar *toolbar);
static gint get_internal_padding (GtkToolbar *toolbar);
static gint get_max_child_expand (GtkToolbar *toolbar);
static GtkShadowType get_shadow_type (GtkToolbar *toolbar);
static gint get_space_size (GtkToolbar *toolbar);
static GtkToolbarSpaceStyle get_space_style (GtkToolbar *toolbar);
/* methods on ToolbarContent 'class' */
static ToolbarContent *toolbar_content_new_tool_item (GtkToolbar *toolbar,
GtkToolItem *item,
gboolean is_placeholder,
gint pos);
static ToolbarContent *toolbar_content_new_compatibility (GtkToolbar *toolbar,
GtkToolbarChildType type,
GtkWidget *widget,
GtkWidget *icon,
GtkWidget *label,
gint pos);
static void toolbar_content_remove (ToolbarContent *content,
GtkToolbar *toolbar);
static void toolbar_content_free (ToolbarContent *content);
static void toolbar_content_expose (ToolbarContent *content,
GtkContainer *container,
GdkEventExpose *expose);
static gboolean toolbar_content_visible (ToolbarContent *content,
GtkToolbar *toolbar);
static void toolbar_content_size_request (ToolbarContent *content,
GtkToolbar *toolbar,
GtkRequisition *requisition);
static gboolean toolbar_content_is_homogeneous (ToolbarContent *content,
GtkToolbar *toolbar);
static gboolean toolbar_content_is_placeholder (ToolbarContent *content);
static gboolean toolbar_content_disappearing (ToolbarContent *content);
static ItemState toolbar_content_get_state (ToolbarContent *content);
static gboolean toolbar_content_child_visible (ToolbarContent *content);
static void toolbar_content_get_goal_allocation (ToolbarContent *content,
GtkAllocation *allocation);
static void toolbar_content_get_allocation (ToolbarContent *content,
GtkAllocation *allocation);
static void toolbar_content_set_start_allocation (ToolbarContent *content,
GtkAllocation *new_start_allocation);
static void toolbar_content_get_start_allocation (ToolbarContent *content,
GtkAllocation *start_allocation);
static gboolean toolbar_content_get_expand (ToolbarContent *content);
static void toolbar_content_set_goal_allocation (ToolbarContent *content,
GtkAllocation *allocation);
static void toolbar_content_set_child_visible (ToolbarContent *content,
GtkToolbar *toolbar,
gboolean visible);
static void toolbar_content_size_allocate (ToolbarContent *content,
GtkAllocation *allocation);
static void toolbar_content_set_state (ToolbarContent *content,
ItemState new_state);
static GtkWidget * toolbar_content_get_widget (ToolbarContent *content);
static void toolbar_content_set_disappearing (ToolbarContent *content,
gboolean disappearing);
static void toolbar_content_set_size_request (ToolbarContent *content,
gint width,
gint height);
static void toolbar_content_toolbar_reconfigured (ToolbarContent *content,
GtkToolbar *toolbar);
static GtkWidget * toolbar_content_retrieve_menu_item (ToolbarContent *content);
static gboolean toolbar_content_has_proxy_menu_item (ToolbarContent *content);
static gboolean toolbar_content_is_separator (ToolbarContent *content);
static void toolbar_content_show_all (ToolbarContent *content);
static void toolbar_content_hide_all (ToolbarContent *content);
static void toolbar_content_set_expand (ToolbarContent *content,
gboolean expand);
static void toolbar_tool_shell_iface_init (GtkToolShellIface *iface);
static GtkIconSize toolbar_get_icon_size (GtkToolShell *shell);
static GtkOrientation toolbar_get_orientation (GtkToolShell *shell);
static GtkToolbarStyle toolbar_get_style (GtkToolShell *shell);
static GtkReliefStyle toolbar_get_relief_style (GtkToolShell *shell);
static void toolbar_rebuild_menu (GtkToolShell *shell);
#define GTK_TOOLBAR_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_TOOLBAR, GtkToolbarPrivate))
G_DEFINE_TYPE_WITH_CODE (GtkToolbar, gtk_toolbar, GTK_TYPE_CONTAINER,
G_IMPLEMENT_INTERFACE (GTK_TYPE_TOOL_SHELL,
toolbar_tool_shell_iface_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
NULL))
static guint toolbar_signals[LAST_SIGNAL] = { 0 };
static void
add_arrow_bindings (GtkBindingSet *binding_set,
guint keysym,
GtkDirectionType dir)
{
guint keypad_keysym = keysym - GDK_Left + GDK_KP_Left;
gtk_binding_entry_add_signal (binding_set, keysym, 0,
"move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, dir);
gtk_binding_entry_add_signal (binding_set, keypad_keysym, 0,
"move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, dir);
}
static void
add_ctrl_tab_bindings (GtkBindingSet *binding_set,
GdkModifierType modifiers,
GtkDirectionType direction)
{
gtk_binding_entry_add_signal (binding_set,
GDK_Tab, GDK_CONTROL_MASK | modifiers,
"move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, direction);
gtk_binding_entry_add_signal (binding_set,
GDK_KP_Tab, GDK_CONTROL_MASK | modifiers,
"move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, direction);
}
static void
gtk_toolbar_class_init (GtkToolbarClass *klass)
{
GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
GtkContainerClass *container_class;
GtkBindingSet *binding_set;
gobject_class = (GObjectClass *)klass;
widget_class = (GtkWidgetClass *)klass;
container_class = (GtkContainerClass *)klass;
gobject_class->set_property = gtk_toolbar_set_property;
gobject_class->get_property = gtk_toolbar_get_property;
gobject_class->finalize = gtk_toolbar_finalize;
widget_class->button_press_event = gtk_toolbar_button_press;
widget_class->expose_event = gtk_toolbar_expose;
widget_class->size_request = gtk_toolbar_size_request;
widget_class->size_allocate = gtk_toolbar_size_allocate;
widget_class->style_set = gtk_toolbar_style_set;
widget_class->focus = gtk_toolbar_focus;
/* need to override the base class function via override_class_handler,
* because the signal slot is not available in GtkWidgetClass
*/
g_signal_override_class_handler ("move-focus",
GTK_TYPE_TOOLBAR,
G_CALLBACK (gtk_toolbar_move_focus));
widget_class->screen_changed = gtk_toolbar_screen_changed;
widget_class->realize = gtk_toolbar_realize;
widget_class->unrealize = gtk_toolbar_unrealize;
widget_class->map = gtk_toolbar_map;
widget_class->unmap = gtk_toolbar_unmap;
widget_class->popup_menu = gtk_toolbar_popup_menu;
widget_class->show_all = gtk_toolbar_show_all;
widget_class->hide_all = gtk_toolbar_hide_all;
container_class->add = gtk_toolbar_add;
container_class->remove = gtk_toolbar_remove;
container_class->forall = gtk_toolbar_forall;
container_class->child_type = gtk_toolbar_child_type;
container_class->get_child_property = gtk_toolbar_get_child_property;
container_class->set_child_property = gtk_toolbar_set_child_property;
klass->orientation_changed = gtk_toolbar_orientation_changed;
klass->style_changed = gtk_toolbar_real_style_changed;
/**
* GtkToolbar::orientation-changed:
* @toolbar: the object which emitted the signal
* @orientation: the new #GtkOrientation of the toolbar
*
* Emitted when the orientation of the toolbar changes.
*/
toolbar_signals[ORIENTATION_CHANGED] =
g_signal_new (I_("orientation-changed"),
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkToolbarClass, orientation_changed),
NULL, NULL,
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GTK_TYPE_ORIENTATION);
/**
* GtkToolbar::style-changed:
* @toolbar: The #GtkToolbar which emitted the signal
* @style: the new #GtkToolbarStyle of the toolbar
*
* Emitted when the style of the toolbar changes.
*/
toolbar_signals[STYLE_CHANGED] =
g_signal_new (I_("style-changed"),
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkToolbarClass, style_changed),
NULL, NULL,
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GTK_TYPE_TOOLBAR_STYLE);
/**
* GtkToolbar::popup-context-menu:
* @toolbar: the #GtkToolbar which emitted the signal
* @x: the x coordinate of the point where the menu should appear
* @y: the y coordinate of the point where the menu should appear
* @button: the mouse button the user pressed, or -1
*
* Emitted when the user right-clicks the toolbar or uses the
* keybinding to display a popup menu.
*
* Application developers should handle this signal if they want
* to display a context menu on the toolbar. The context-menu should
* appear at the coordinates given by @x and @y. The mouse button
* number is given by the @button parameter. If the menu was popped
* up using the keybaord, @button is -1.
*
* Return value: return %TRUE if the signal was handled, %FALSE if not
*/
toolbar_signals[POPUP_CONTEXT_MENU] =
g_signal_new (I_("popup-context-menu"),
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkToolbarClass, popup_context_menu),
_gtk_boolean_handled_accumulator, NULL,
_gtk_marshal_BOOLEAN__INT_INT_INT,
G_TYPE_BOOLEAN, 3,
G_TYPE_INT, G_TYPE_INT,
G_TYPE_INT);
/**
* GtkToolbar::focus-home-or-end:
* @toolbar: the #GtkToolbar which emitted the signal
* @focus_home: %TRUE if the first item should be focused
*
* A keybinding signal used internally by GTK+. This signal can't
* be used in application code
*
* Return value: %TRUE if the signal was handled, %FALSE if not
*/
toolbar_signals[FOCUS_HOME_OR_END] =
g_signal_new_class_handler (I_("focus-home-or-end"),
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_CALLBACK (gtk_toolbar_focus_home_or_end),
NULL, NULL,
_gtk_marshal_BOOLEAN__BOOLEAN,
G_TYPE_BOOLEAN, 1,
G_TYPE_BOOLEAN);
/* properties */
g_object_class_override_property (gobject_class,
PROP_ORIENTATION,
"orientation");
g_object_class_install_property (gobject_class,
PROP_TOOLBAR_STYLE,
g_param_spec_enum ("toolbar-style",
P_("Toolbar Style"),
P_("How to draw the toolbar"),
GTK_TYPE_TOOLBAR_STYLE,
DEFAULT_TOOLBAR_STYLE,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_SHOW_ARROW,
g_param_spec_boolean ("show-arrow",
P_("Show Arrow"),
P_("If an arrow should be shown if the toolbar doesn't fit"),
TRUE,
GTK_PARAM_READWRITE));
/**
* GtkToolbar:icon-size:
*
* The size of the icons in a toolbar is normally determined by
* the toolbar-icon-size setting. When this property is set, it
* overrides the setting.
*
* This should only be used for special-purpose toolbars, normal
* application toolbars should respect the user preferences for the
* size of icons.
*
* Since: 2.10
*/
g_object_class_install_property (gobject_class,
PROP_ICON_SIZE,
g_param_spec_int ("icon-size",
P_("Icon size"),
P_("Size of icons in this toolbar"),
0, G_MAXINT,
DEFAULT_ICON_SIZE,
GTK_PARAM_READWRITE));
/**
* GtkToolbar:icon-size-set:
*
* Is %TRUE if the icon-size property has been set.
*
* Since: 2.10
*/
g_object_class_install_property (gobject_class,
PROP_ICON_SIZE_SET,
g_param_spec_boolean ("icon-size-set",
P_("Icon size set"),
P_("Whether the icon-size property has been set"),
FALSE,
GTK_PARAM_READWRITE));
/* child properties */
gtk_container_class_install_child_property (container_class,
CHILD_PROP_EXPAND,
g_param_spec_boolean ("expand",
P_("Expand"),
P_("Whether the item should receive extra space when the toolbar grows"),
FALSE,
GTK_PARAM_READWRITE));
gtk_container_class_install_child_property (container_class,
CHILD_PROP_HOMOGENEOUS,
g_param_spec_boolean ("homogeneous",
P_("Homogeneous"),
P_("Whether the item should be the same size as other homogeneous items"),
FALSE,
GTK_PARAM_READWRITE));
/* style properties */
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("space-size",
P_("Spacer size"),
P_("Size of spacers"),
0,
G_MAXINT,
DEFAULT_SPACE_SIZE,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("internal-padding",
P_("Internal padding"),
P_("Amount of border space between the toolbar shadow and the buttons"),
0,
G_MAXINT,
DEFAULT_IPADDING,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("max-child-expand",
P_("Maximum child expand"),
P_("Maximum amount of space an expandable item will be given"),
0,
G_MAXINT,
G_MAXINT,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_enum ("space-style",
P_("Space style"),
P_("Whether spacers are vertical lines or just blank"),
GTK_TYPE_TOOLBAR_SPACE_STYLE,
DEFAULT_SPACE_STYLE,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_enum ("button-relief",
P_("Button relief"),
P_("Type of bevel around toolbar buttons"),
GTK_TYPE_RELIEF_STYLE,
GTK_RELIEF_NONE,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_enum ("shadow-type",
P_("Shadow type"),
P_("Style of bevel around the toolbar"),
GTK_TYPE_SHADOW_TYPE,
GTK_SHADOW_OUT,
GTK_PARAM_READABLE));
binding_set = gtk_binding_set_by_class (klass);
add_arrow_bindings (binding_set, GDK_Left, GTK_DIR_LEFT);
add_arrow_bindings (binding_set, GDK_Right, GTK_DIR_RIGHT);
add_arrow_bindings (binding_set, GDK_Up, GTK_DIR_UP);
add_arrow_bindings (binding_set, GDK_Down, GTK_DIR_DOWN);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
"focus-home-or-end", 1,
G_TYPE_BOOLEAN, TRUE);
gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
"focus-home-or-end", 1,
G_TYPE_BOOLEAN, TRUE);
gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
"focus-home-or-end", 1,
G_TYPE_BOOLEAN, FALSE);
gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
"focus-home-or-end", 1,
G_TYPE_BOOLEAN, FALSE);
add_ctrl_tab_bindings (binding_set, 0, GTK_DIR_TAB_FORWARD);
add_ctrl_tab_bindings (binding_set, GDK_SHIFT_MASK, GTK_DIR_TAB_BACKWARD);
g_type_class_add_private (gobject_class, sizeof (GtkToolbarPrivate));
}
static void
toolbar_tool_shell_iface_init (GtkToolShellIface *iface)
{
iface->get_icon_size = toolbar_get_icon_size;
iface->get_orientation = toolbar_get_orientation;
iface->get_style = toolbar_get_style;
iface->get_relief_style = toolbar_get_relief_style;
iface->rebuild_menu = toolbar_rebuild_menu;
}
static void
gtk_toolbar_init (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv;
gtk_widget_set_can_focus (GTK_WIDGET (toolbar), FALSE);
gtk_widget_set_has_window (GTK_WIDGET (toolbar), FALSE);
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
toolbar->orientation = GTK_ORIENTATION_HORIZONTAL;
toolbar->style = DEFAULT_TOOLBAR_STYLE;
toolbar->icon_size = DEFAULT_ICON_SIZE;
priv->animation = DEFAULT_ANIMATION_STATE;
toolbar->tooltips = NULL; /* FIXME: Remove this */
priv->arrow_button = gtk_toggle_button_new ();
g_signal_connect (priv->arrow_button, "button-press-event",
G_CALLBACK (gtk_toolbar_arrow_button_press), toolbar);
g_signal_connect (priv->arrow_button, "clicked",
G_CALLBACK (gtk_toolbar_arrow_button_clicked), toolbar);
gtk_button_set_relief (GTK_BUTTON (priv->arrow_button),
get_button_relief (toolbar));
priv->api_mode = DONT_KNOW;
gtk_button_set_focus_on_click (GTK_BUTTON (priv->arrow_button), FALSE);
priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
gtk_widget_set_name (priv->arrow, "gtk-toolbar-arrow");
gtk_widget_show (priv->arrow);
gtk_container_add (GTK_CONTAINER (priv->arrow_button), priv->arrow);
gtk_widget_set_parent (priv->arrow_button, GTK_WIDGET (toolbar));
/* which child position a drop will occur at */
priv->menu = NULL;
priv->show_arrow = TRUE;
priv->settings = NULL;
priv->max_homogeneous_pixels = -1;
priv->timer = g_timer_new ();
}
static void
gtk_toolbar_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkToolbar *toolbar = GTK_TOOLBAR (object);
switch (prop_id)
{
case PROP_ORIENTATION:
g_signal_emit (toolbar, toolbar_signals[ORIENTATION_CHANGED], 0,
g_value_get_enum (value));
break;
case PROP_TOOLBAR_STYLE:
gtk_toolbar_set_style (toolbar, g_value_get_enum (value));
break;
case PROP_SHOW_ARROW:
gtk_toolbar_set_show_arrow (toolbar, g_value_get_boolean (value));
break;
case PROP_ICON_SIZE:
gtk_toolbar_set_icon_size (toolbar, g_value_get_int (value));
break;
case PROP_ICON_SIZE_SET:
if (g_value_get_boolean (value))
toolbar->icon_size_set = TRUE;
else
gtk_toolbar_unset_icon_size (toolbar);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_toolbar_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkToolbar *toolbar = GTK_TOOLBAR (object);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
switch (prop_id)
{
case PROP_ORIENTATION:
g_value_set_enum (value, toolbar->orientation);
break;
case PROP_TOOLBAR_STYLE:
g_value_set_enum (value, toolbar->style);
break;
case PROP_SHOW_ARROW:
g_value_set_boolean (value, priv->show_arrow);
break;
case PROP_ICON_SIZE:
g_value_set_int (value, gtk_toolbar_get_icon_size (toolbar));
break;
case PROP_ICON_SIZE_SET:
g_value_set_boolean (value, toolbar->icon_size_set);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_toolbar_map (GtkWidget *widget)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
GTK_WIDGET_CLASS (gtk_toolbar_parent_class)->map (widget);
if (priv->event_window)
gdk_window_show_unraised (priv->event_window);
}
static void
gtk_toolbar_unmap (GtkWidget *widget)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
if (priv->event_window)
gdk_window_hide (priv->event_window);
GTK_WIDGET_CLASS (gtk_toolbar_parent_class)->unmap (widget);
}
static void
gtk_toolbar_realize (GtkWidget *widget)
{
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GdkWindowAttr attributes;
gint attributes_mask;
gint border_width;
gtk_widget_set_realized (widget, TRUE);
border_width = GTK_CONTAINER (widget)->border_width;
attributes.wclass = GDK_INPUT_ONLY;
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.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_ENTER_NOTIFY_MASK |
GDK_LEAVE_NOTIFY_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y;
widget->window = gtk_widget_get_parent_window (widget);
g_object_ref (widget->window);
widget->style = gtk_style_attach (widget->style, widget->window);
priv->event_window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (priv->event_window, toolbar);
}
static void
gtk_toolbar_unrealize (GtkWidget *widget)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
if (priv->event_window)
{
gdk_window_set_user_data (priv->event_window, NULL);
gdk_window_destroy (priv->event_window);
priv->event_window = NULL;
}
GTK_WIDGET_CLASS (gtk_toolbar_parent_class)->unrealize (widget);
}
static gint
gtk_toolbar_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
gint border_width;
border_width = GTK_CONTAINER (widget)->border_width;
if (gtk_widget_is_drawable (widget))
{
gtk_paint_box (widget->style,
widget->window,
gtk_widget_get_state (widget),
get_shadow_type (toolbar),
&event->area, widget, "toolbar",
border_width + widget->allocation.x,
border_width + widget->allocation.y,
widget->allocation.width - 2 * border_width,
widget->allocation.height - 2 * border_width);
}
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
toolbar_content_expose (content, GTK_CONTAINER (widget), event);
}
gtk_container_propagate_expose (GTK_CONTAINER (widget),
priv->arrow_button,
event);
return FALSE;
}
static void
gtk_toolbar_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
gint max_child_height;
gint max_child_width;
gint max_homogeneous_child_width;
gint max_homogeneous_child_height;
gint homogeneous_size;
gint long_req;
gint pack_front_size;
gint ipadding;
GtkRequisition arrow_requisition;
max_homogeneous_child_width = 0;
max_homogeneous_child_height = 0;
max_child_width = 0;
max_child_height = 0;
for (list = priv->content; list != NULL; list = list->next)
{
GtkRequisition requisition;
ToolbarContent *content = list->data;
if (!toolbar_content_visible (content, toolbar))
continue;
toolbar_content_size_request (content, toolbar, &requisition);
max_child_width = MAX (max_child_width, requisition.width);
max_child_height = MAX (max_child_height, requisition.height);
if (toolbar_content_is_homogeneous (content, toolbar))
{
max_homogeneous_child_width = MAX (max_homogeneous_child_width, requisition.width);
max_homogeneous_child_height = MAX (max_homogeneous_child_height, requisition.height);
}
}
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
homogeneous_size = max_homogeneous_child_width;
else
homogeneous_size = max_homogeneous_child_height;
pack_front_size = 0;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
guint size;
if (!toolbar_content_visible (content, toolbar))
continue;
if (toolbar_content_is_homogeneous (content, toolbar))
{
size = homogeneous_size;
}
else
{
GtkRequisition requisition;
toolbar_content_size_request (content, toolbar, &requisition);
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
size = requisition.width;
else
size = requisition.height;
}
pack_front_size += size;
}
if (priv->show_arrow && priv->api_mode == NEW_API)
{
gtk_widget_size_request (priv->arrow_button, &arrow_requisition);
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
long_req = arrow_requisition.width;
else
long_req = arrow_requisition.height;
/* There is no point requesting space for the arrow if that would take
* up more space than all the items combined
*/
long_req = MIN (long_req, pack_front_size);
}
else
{
arrow_requisition.height = 0;
arrow_requisition.width = 0;
long_req = pack_front_size;
}
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
requisition->width = long_req;
requisition->height = MAX (max_child_height, arrow_requisition.height);
}
else
{
requisition->height = long_req;
requisition->width = MAX (max_child_width, arrow_requisition.width);
}
/* Extra spacing */
ipadding = get_internal_padding (toolbar);
requisition->width += 2 * (ipadding + GTK_CONTAINER (toolbar)->border_width);
requisition->height += 2 * (ipadding + GTK_CONTAINER (toolbar)->border_width);
if (get_shadow_type (toolbar) != GTK_SHADOW_NONE)
{
requisition->width += 2 * widget->style->xthickness;
requisition->height += 2 * widget->style->ythickness;
}
toolbar->button_maxw = max_homogeneous_child_width;
toolbar->button_maxh = max_homogeneous_child_height;
}
static gint
position (GtkToolbar *toolbar,
gint from,
gint to,
gdouble elapsed)
{
gint n_pixels;
if (! GTK_TOOLBAR_GET_PRIVATE (toolbar)->animation)
return to;
if (elapsed <= ACCEL_THRESHOLD)
{
n_pixels = SLIDE_SPEED * elapsed;
}
else
{
/* The formula is a second degree polynomial in
* @elapsed that has the line SLIDE_SPEED * @elapsed
* as tangent for @elapsed == ACCEL_THRESHOLD.
* This makes @n_pixels a smooth function of elapsed time.
*/
n_pixels = (SLIDE_SPEED / ACCEL_THRESHOLD) * elapsed * elapsed -
SLIDE_SPEED * elapsed + SLIDE_SPEED * ACCEL_THRESHOLD;
}
if (to > from)
return MIN (from + n_pixels, to);
else
return MAX (from - n_pixels, to);
}
static void
compute_intermediate_allocation (GtkToolbar *toolbar,
const GtkAllocation *start,
const GtkAllocation *goal,
GtkAllocation *intermediate)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
gdouble elapsed = g_timer_elapsed (priv->timer, NULL);
intermediate->x = position (toolbar, start->x, goal->x, elapsed);
intermediate->y = position (toolbar, start->y, goal->y, elapsed);
intermediate->width = position (toolbar, start->x + start->width,
goal->x + goal->width,
elapsed) - intermediate->x;
intermediate->height = position (toolbar, start->y + start->height,
goal->y + goal->height,
elapsed) - intermediate->y;
}
static void
fixup_allocation_for_rtl (gint total_size,
GtkAllocation *allocation)
{
allocation->x += (total_size - (2 * allocation->x + allocation->width));
}
static void
fixup_allocation_for_vertical (GtkAllocation *allocation)
{
gint tmp;
tmp = allocation->x;
allocation->x = allocation->y;
allocation->y = tmp;
tmp = allocation->width;
allocation->width = allocation->height;
allocation->height = tmp;
}
static gint
get_item_size (GtkToolbar *toolbar,
ToolbarContent *content)
{
GtkRequisition requisition;
toolbar_content_size_request (content, toolbar, &requisition);
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (toolbar_content_is_homogeneous (content, toolbar))
return toolbar->button_maxw;
else
return requisition.width;
}
else
{
if (toolbar_content_is_homogeneous (content, toolbar))
return toolbar->button_maxh;
else
return requisition.height;
}
}
static gboolean
slide_idle_handler (gpointer data)
{
GtkToolbar *toolbar = data;
GtkToolbarPrivate *priv;
GList *list;
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (priv->need_sync)
{
gdk_flush ();
priv->need_sync = FALSE;
}
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
ItemState state;
GtkAllocation goal_allocation;
GtkAllocation allocation;
gboolean cont;
state = toolbar_content_get_state (content);
toolbar_content_get_goal_allocation (content, &goal_allocation);
toolbar_content_get_allocation (content, &allocation);
cont = FALSE;
if (state == NOT_ALLOCATED)
{
/* an unallocated item means that size allocate has to
* called at least once more
*/
cont = TRUE;
}
/* An invisible item with a goal allocation of
* 0 is already at its goal.
*/
if ((state == NORMAL || state == OVERFLOWN) &&
((goal_allocation.width != 0 &&
goal_allocation.height != 0) ||
toolbar_content_child_visible (content)))
{
if ((goal_allocation.x != allocation.x ||
goal_allocation.y != allocation.y ||
goal_allocation.width != allocation.width ||
goal_allocation.height != allocation.height))
{
/* An item is not in its right position yet. Note
* that OVERFLOWN items do get an allocation in
* gtk_toolbar_size_allocate(). This way you can see
* them slide back in when you drag an item off the
* toolbar.
*/
cont = TRUE;
}
}
if (toolbar_content_is_placeholder (content) &&
toolbar_content_disappearing (content) &&
toolbar_content_child_visible (content))
{
/* A disappearing placeholder is still visible.
*/
cont = TRUE;
}
if (cont)
{
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (toolbar));
return TRUE;
}
}
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (toolbar));
priv->is_sliding = FALSE;
priv->idle_id = 0;
return FALSE;
}
static gboolean
rect_within (GtkAllocation *a1,
GtkAllocation *a2)
{
return (a1->x >= a2->x &&
a1->x + a1->width <= a2->x + a2->width &&
a1->y >= a2->y &&
a1->y + a1->height <= a2->y + a2->height);
}
static void
gtk_toolbar_begin_sliding (GtkToolbar *toolbar)
{
GtkWidget *widget = GTK_WIDGET (toolbar);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
gint cur_x;
gint cur_y;
gint border_width;
gboolean rtl;
gboolean vertical;
/* Start the sliding. This function copies the allocation of every
* item into content->start_allocation. For items that haven't
* been allocated yet, we calculate their position and save that
* in start_allocatino along with zero width and zero height.
*
* FIXME: It would be nice if we could share this code with
* the equivalent in gtk_widget_size_allocate().
*/
priv->is_sliding = TRUE;
if (!priv->idle_id)
priv->idle_id = gdk_threads_add_idle (slide_idle_handler, toolbar);
rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
vertical = (toolbar->orientation == GTK_ORIENTATION_VERTICAL);
border_width = get_internal_padding (toolbar) + GTK_CONTAINER (toolbar)->border_width;
if (rtl)
{
cur_x = widget->allocation.width - border_width - widget->style->xthickness;
cur_y = widget->allocation.height - border_width - widget->style->ythickness;
}
else
{
cur_x = border_width + widget->style->xthickness;
cur_y = border_width + widget->style->ythickness;
}
cur_x += widget->allocation.x;
cur_y += widget->allocation.y;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
GtkAllocation new_start_allocation;
GtkAllocation item_allocation;
ItemState state;
state = toolbar_content_get_state (content);
toolbar_content_get_allocation (content, &item_allocation);
if ((state == NORMAL &&
rect_within (&item_allocation, &(widget->allocation))) ||
state == OVERFLOWN)
{
new_start_allocation = item_allocation;
}
else
{
new_start_allocation.x = cur_x;
new_start_allocation.y = cur_y;
if (vertical)
{
new_start_allocation.width = widget->allocation.width -
2 * border_width - 2 * widget->style->xthickness;
new_start_allocation.height = 0;
}
else
{
new_start_allocation.width = 0;
new_start_allocation.height = widget->allocation.height -
2 * border_width - 2 * widget->style->ythickness;
}
}
if (vertical)
cur_y = new_start_allocation.y + new_start_allocation.height;
else if (rtl)
cur_x = new_start_allocation.x;
else
cur_x = new_start_allocation.x + new_start_allocation.width;
toolbar_content_set_start_allocation (content, &new_start_allocation);
}
/* This resize will run before the first idle handler. This
* will make sure that items get the right goal allocation
* so that the idle handler will not immediately return
* FALSE
*/
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (toolbar));
g_timer_reset (priv->timer);
}
static void
gtk_toolbar_stop_sliding (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (priv->is_sliding)
{
GList *list;
priv->is_sliding = FALSE;
if (priv->idle_id)
{
g_source_remove (priv->idle_id);
priv->idle_id = 0;
}
list = priv->content;
while (list)
{
ToolbarContent *content = list->data;
list = list->next;
if (toolbar_content_is_placeholder (content))
{
toolbar_content_remove (content, toolbar);
toolbar_content_free (content);
}
}
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (toolbar));
}
}
static void
remove_item (GtkWidget *menu_item,
gpointer data)
{
gtk_container_remove (GTK_CONTAINER (menu_item->parent), menu_item);
}
static void
menu_deactivated (GtkWidget *menu,
GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->arrow_button), FALSE);
}
static void
menu_detached (GtkWidget *toolbar,
GtkMenu *menu)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
priv->menu = NULL;
}
static void
rebuild_menu (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list, *children;
if (!priv->menu)
{
priv->menu = GTK_MENU (gtk_menu_new());
gtk_menu_attach_to_widget (priv->menu,
GTK_WIDGET (toolbar),
menu_detached);
g_signal_connect (priv->menu, "deactivate",
G_CALLBACK (menu_deactivated), toolbar);
}
gtk_container_foreach (GTK_CONTAINER (priv->menu), remove_item, NULL);
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
if (toolbar_content_get_state (content) == OVERFLOWN &&
!toolbar_content_is_placeholder (content))
{
GtkWidget *menu_item = toolbar_content_retrieve_menu_item (content);
if (menu_item)
{
g_assert (GTK_IS_MENU_ITEM (menu_item));
gtk_menu_shell_append (GTK_MENU_SHELL (priv->menu), menu_item);
}
}
}
/* Remove leading and trailing separator items */
children = gtk_container_get_children (GTK_CONTAINER (priv->menu));
list = children;
while (list && GTK_IS_SEPARATOR_MENU_ITEM (list->data))
{
GtkWidget *child = list->data;
gtk_container_remove (GTK_CONTAINER (priv->menu), child);
list = list->next;
}
g_list_free (children);
/* Regenerate the list of children so we don't try to remove items twice */
children = gtk_container_get_children (GTK_CONTAINER (priv->menu));
list = g_list_last (children);
while (list && GTK_IS_SEPARATOR_MENU_ITEM (list->data))
{
GtkWidget *child = list->data;
gtk_container_remove (GTK_CONTAINER (priv->menu), child);
list = list->prev;
}
g_list_free (children);
priv->need_rebuild = FALSE;
}
static void
gtk_toolbar_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GtkAllocation *allocations;
ItemState *new_states;
GtkAllocation arrow_allocation;
gint arrow_size;
gint size, pos, short_size;
GList *list;
gint i;
gboolean need_arrow;
gint n_expand_items;
gint border_width;
gint available_size;
gint n_items;
gint needed_size;
GtkRequisition arrow_requisition;
gboolean overflowing;
gboolean size_changed;
gdouble elapsed;
GtkAllocation item_area;
GtkShadowType shadow_type;
size_changed = FALSE;
if (widget->allocation.x != allocation->x ||
widget->allocation.y != allocation->y ||
widget->allocation.width != allocation->width ||
widget->allocation.height != allocation->height)
{
size_changed = TRUE;
}
if (size_changed)
gtk_toolbar_stop_sliding (toolbar);
widget->allocation = *allocation;
border_width = GTK_CONTAINER (toolbar)->border_width;
if (gtk_widget_get_realized (widget))
{
gdk_window_move_resize (priv->event_window,
allocation->x + border_width,
allocation->y + border_width,
allocation->width - border_width * 2,
allocation->height - border_width * 2);
}
border_width += get_internal_padding (toolbar);
gtk_widget_get_child_requisition (GTK_WIDGET (priv->arrow_button),
&arrow_requisition);
shadow_type = get_shadow_type (toolbar);
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
available_size = size = allocation->width - 2 * border_width;
short_size = allocation->height - 2 * border_width;
arrow_size = arrow_requisition.width;
if (shadow_type != GTK_SHADOW_NONE)
{
available_size -= 2 * widget->style->xthickness;
short_size -= 2 * widget->style->ythickness;
}
}
else
{
available_size = size = allocation->height - 2 * border_width;
short_size = allocation->width - 2 * border_width;
arrow_size = arrow_requisition.height;
if (shadow_type != GTK_SHADOW_NONE)
{
available_size -= 2 * widget->style->ythickness;
short_size -= 2 * widget->style->xthickness;
}
}
n_items = g_list_length (priv->content);
allocations = g_new0 (GtkAllocation, n_items);
new_states = g_new0 (ItemState, n_items);
needed_size = 0;
need_arrow = FALSE;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
if (toolbar_content_visible (content, toolbar))
{
needed_size += get_item_size (toolbar, content);
/* Do we need an arrow?
*
* Assume we don't, and see if any non-separator item with a
* proxy menu item is then going to overflow.
*/
if (needed_size > available_size &&
!need_arrow &&
priv->show_arrow &&
priv->api_mode == NEW_API &&
toolbar_content_has_proxy_menu_item (content) &&
!toolbar_content_is_separator (content))
{
need_arrow = TRUE;
}
}
}
if (need_arrow)
size = available_size - arrow_size;
else
size = available_size;
/* calculate widths and states of items */
overflowing = FALSE;
for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
{
ToolbarContent *content = list->data;
gint item_size;
if (!toolbar_content_visible (content, toolbar))
{
new_states[i] = HIDDEN;
continue;
}
item_size = get_item_size (toolbar, content);
if (item_size <= size && !overflowing)
{
size -= item_size;
allocations[i].width = item_size;
new_states[i] = NORMAL;
}
else
{
overflowing = TRUE;
new_states[i] = OVERFLOWN;
allocations[i].width = item_size;
}
}
/* calculate width of arrow */
if (need_arrow)
{
arrow_allocation.width = arrow_size;
arrow_allocation.height = MAX (short_size, 1);
}
/* expand expandable items */
/* We don't expand when there is an overflow menu, because that leads to
* weird jumps when items get moved to the overflow menu and the expanding
* items suddenly get a lot of extra space
*/
if (!overflowing)
{
gint max_child_expand;
n_expand_items = 0;
for (i = 0, list = priv->content; list != NULL; list = list->next, ++i)
{
ToolbarContent *content = list->data;
if (toolbar_content_get_expand (content) && new_states[i] == NORMAL)
n_expand_items++;
}
max_child_expand = get_max_child_expand (toolbar);
for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
{
ToolbarContent *content = list->data;
if (toolbar_content_get_expand (content) && new_states[i] == NORMAL)
{
gint extra = size / n_expand_items;
if (size % n_expand_items != 0)
extra++;
if (extra > max_child_expand)
extra = max_child_expand;
allocations[i].width += extra;
size -= extra;
n_expand_items--;
}
}
g_assert (n_expand_items == 0);
}
/* position items */
pos = border_width;
for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
{
/* both NORMAL and OVERFLOWN items get a position. This ensures
* that sliding will work for OVERFLOWN items too
*/
if (new_states[i] == NORMAL ||
new_states[i] == OVERFLOWN)
{
allocations[i].x = pos;
allocations[i].y = border_width;
allocations[i].height = short_size;
pos += allocations[i].width;
}
}
/* position arrow */
if (need_arrow)
{
arrow_allocation.x = available_size - border_width - arrow_allocation.width;
arrow_allocation.y = border_width;
}
item_area.x = border_width;
item_area.y = border_width;
item_area.width = available_size - (need_arrow? arrow_size : 0);
item_area.height = short_size;
/* fix up allocations in the vertical or RTL cases */
if (toolbar->orientation == GTK_ORIENTATION_VERTICAL)
{
for (i = 0; i < n_items; ++i)
fixup_allocation_for_vertical (&(allocations[i]));
if (need_arrow)
fixup_allocation_for_vertical (&arrow_allocation);
fixup_allocation_for_vertical (&item_area);
}
else if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_RTL)
{
for (i = 0; i < n_items; ++i)
fixup_allocation_for_rtl (available_size, &(allocations[i]));
if (need_arrow)
fixup_allocation_for_rtl (available_size, &arrow_allocation);
fixup_allocation_for_rtl (available_size, &item_area);
}
/* translate the items by allocation->(x,y) */
for (i = 0; i < n_items; ++i)
{
allocations[i].x += allocation->x;
allocations[i].y += allocation->y;
if (shadow_type != GTK_SHADOW_NONE)
{
allocations[i].x += widget->style->xthickness;
allocations[i].y += widget->style->ythickness;
}
}
if (need_arrow)
{
arrow_allocation.x += allocation->x;
arrow_allocation.y += allocation->y;
if (shadow_type != GTK_SHADOW_NONE)
{
arrow_allocation.x += widget->style->xthickness;
arrow_allocation.y += widget->style->ythickness;
}
}
item_area.x += allocation->x;
item_area.y += allocation->y;
if (shadow_type != GTK_SHADOW_NONE)
{
item_area.x += widget->style->xthickness;
item_area.y += widget->style->ythickness;
}
/* did anything change? */
for (list = priv->content, i = 0; list != NULL; list = list->next, i++)
{
ToolbarContent *content = list->data;
if (toolbar_content_get_state (content) == NORMAL &&
new_states[i] != NORMAL)
{
/* an item disappeared and we didn't change size, so begin sliding */
if (!size_changed && priv->api_mode == NEW_API)
gtk_toolbar_begin_sliding (toolbar);
}
}
/* finally allocate the items */
if (priv->is_sliding)
{
for (list = priv->content, i = 0; list != NULL; list = list->next, i++)
{
ToolbarContent *content = list->data;
toolbar_content_set_goal_allocation (content, &(allocations[i]));
}
}
elapsed = g_timer_elapsed (priv->timer, NULL);
for (list = priv->content, i = 0; list != NULL; list = list->next, ++i)
{
ToolbarContent *content = list->data;
if (new_states[i] == OVERFLOWN ||
new_states[i] == NORMAL)
{
GtkAllocation alloc;
GtkAllocation start_allocation = { 0, };
GtkAllocation goal_allocation;
if (priv->is_sliding)
{
toolbar_content_get_start_allocation (content, &start_allocation);
toolbar_content_get_goal_allocation (content, &goal_allocation);
compute_intermediate_allocation (toolbar,
&start_allocation,
&goal_allocation,
&alloc);
priv->need_sync = TRUE;
}
else
{
alloc = allocations[i];
}
if (alloc.width <= 0 || alloc.height <= 0)
{
toolbar_content_set_child_visible (content, toolbar, FALSE);
}
else
{
if (!rect_within (&alloc, &item_area))
{
toolbar_content_set_child_visible (content, toolbar, FALSE);
toolbar_content_size_allocate (content, &alloc);
}
else
{
toolbar_content_set_child_visible (content, toolbar, TRUE);
toolbar_content_size_allocate (content, &alloc);
}
}
}
else
{
toolbar_content_set_child_visible (content, toolbar, FALSE);
}
toolbar_content_set_state (content, new_states[i]);
}
if (priv->menu && priv->need_rebuild)
rebuild_menu (toolbar);
if (need_arrow)
{
gtk_widget_size_allocate (GTK_WIDGET (priv->arrow_button),
&arrow_allocation);
gtk_widget_show (GTK_WIDGET (priv->arrow_button));
}
else
{
gtk_widget_hide (GTK_WIDGET (priv->arrow_button));
if (priv->menu && gtk_widget_get_visible (GTK_WIDGET (priv->menu)))
gtk_menu_shell_deactivate (GTK_MENU_SHELL (priv->menu));
}
g_free (allocations);
g_free (new_states);
}
static void
gtk_toolbar_update_button_relief (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GtkReliefStyle relief;
relief = get_button_relief (toolbar);
if (relief != gtk_button_get_relief (GTK_BUTTON (priv->arrow_button)))
{
gtk_toolbar_reconfigured (toolbar);
gtk_button_set_relief (GTK_BUTTON (priv->arrow_button), relief);
}
}
static void
gtk_toolbar_style_set (GtkWidget *widget,
GtkStyle *prev_style)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
priv->max_homogeneous_pixels = -1;
if (gtk_widget_get_realized (widget))
gtk_style_set_background (widget->style, widget->window, widget->state);
if (prev_style)
gtk_toolbar_update_button_relief (GTK_TOOLBAR (widget));
}
static GList *
gtk_toolbar_list_children_in_focus_order (GtkToolbar *toolbar,
GtkDirectionType dir)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *result = NULL;
GList *list;
gboolean rtl;
/* generate list of children in reverse logical order */
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
GtkWidget *widget;
widget = toolbar_content_get_widget (content);
if (widget)
result = g_list_prepend (result, widget);
}
result = g_list_prepend (result, priv->arrow_button);
rtl = (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_RTL);
/* move in logical order when
*
* - dir is TAB_FORWARD
*
* - in RTL mode and moving left or up
*
* - in LTR mode and moving right or down
*/
if (dir == GTK_DIR_TAB_FORWARD ||
(rtl && (dir == GTK_DIR_UP || dir == GTK_DIR_LEFT)) ||
(!rtl && (dir == GTK_DIR_DOWN || dir == GTK_DIR_RIGHT)))
{
result = g_list_reverse (result);
}
return result;
}
static gboolean
gtk_toolbar_focus_home_or_end (GtkToolbar *toolbar,
gboolean focus_home)
{
GList *children, *list;
GtkDirectionType dir = focus_home? GTK_DIR_RIGHT : GTK_DIR_LEFT;
children = gtk_toolbar_list_children_in_focus_order (toolbar, dir);
if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_RTL)
{
children = g_list_reverse (children);
dir = (dir == GTK_DIR_RIGHT)? GTK_DIR_LEFT : GTK_DIR_RIGHT;
}
for (list = children; list != NULL; list = list->next)
{
GtkWidget *child = list->data;
if (GTK_CONTAINER (toolbar)->focus_child == child)
break;
if (gtk_widget_get_mapped (child) && gtk_widget_child_focus (child, dir))
break;
}
g_list_free (children);
return TRUE;
}
/* Keybinding handler. This function is called when the user presses
* Ctrl TAB or an arrow key.
*/
static void
gtk_toolbar_move_focus (GtkWidget *widget,
GtkDirectionType dir)
{
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GtkContainer *container = GTK_CONTAINER (toolbar);
GList *list;
gboolean try_focus = FALSE;
GList *children;
if (container->focus_child &&
gtk_widget_child_focus (container->focus_child, dir))
{
return;
}
children = gtk_toolbar_list_children_in_focus_order (toolbar, dir);
for (list = children; list != NULL; list = list->next)
{
GtkWidget *child = list->data;
if (try_focus && gtk_widget_get_mapped (child) && gtk_widget_child_focus (child, dir))
break;
if (child == GTK_CONTAINER (toolbar)->focus_child)
try_focus = TRUE;
}
g_list_free (children);
}
/* The focus handler for the toolbar. It called when the user presses
* TAB or otherwise tries to focus the toolbar.
*/
static gboolean
gtk_toolbar_focus (GtkWidget *widget,
GtkDirectionType dir)
{
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GList *children, *list;
gboolean result = FALSE;
/* if focus is already somewhere inside the toolbar then return FALSE.
* The only way focus can stay inside the toolbar is when the user presses
* arrow keys or Ctrl TAB (both of which are handled by the
* gtk_toolbar_move_focus() keybinding function.
*/
if (GTK_CONTAINER (widget)->focus_child)
return FALSE;
children = gtk_toolbar_list_children_in_focus_order (toolbar, dir);
for (list = children; list != NULL; list = list->next)
{
GtkWidget *child = list->data;
if (gtk_widget_get_mapped (child) && gtk_widget_child_focus (child, dir))
{
result = TRUE;
break;
}
}
g_list_free (children);
return result;
}
static GtkSettings *
toolbar_get_settings (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
return priv->settings;
}
static void
style_change_notify (GtkToolbar *toolbar)
{
if (!toolbar->style_set)
{
/* pretend it was set, then unset, thus reverting to new default */
toolbar->style_set = TRUE;
gtk_toolbar_unset_style (toolbar);
}
}
static void
icon_size_change_notify (GtkToolbar *toolbar)
{
if (!toolbar->icon_size_set)
{
/* pretend it was set, then unset, thus reverting to new default */
toolbar->icon_size_set = TRUE;
gtk_toolbar_unset_icon_size (toolbar);
}
}
static void
animation_change_notify (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GtkSettings *settings = toolbar_get_settings (toolbar);
gboolean animation;
if (settings)
g_object_get (settings,
"gtk-enable-animations", &animation,
NULL);
else
animation = DEFAULT_ANIMATION_STATE;
priv->animation = animation;
}
static void
settings_change_notify (GtkSettings *settings,
const GParamSpec *pspec,
GtkToolbar *toolbar)
{
if (! strcmp (pspec->name, "gtk-toolbar-style"))
style_change_notify (toolbar);
else if (! strcmp (pspec->name, "gtk-toolbar-icon-size"))
icon_size_change_notify (toolbar);
else if (! strcmp (pspec->name, "gtk-enable-animations"))
animation_change_notify (toolbar);
}
static void
gtk_toolbar_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
GtkToolbar *toolbar = GTK_TOOLBAR (widget);
GtkSettings *old_settings = toolbar_get_settings (toolbar);
GtkSettings *settings;
if (gtk_widget_has_screen (GTK_WIDGET (toolbar)))
settings = gtk_widget_get_settings (GTK_WIDGET (toolbar));
else
settings = NULL;
if (settings == old_settings)
return;
if (old_settings)
{
g_signal_handler_disconnect (old_settings, priv->settings_connection);
g_object_unref (old_settings);
}
if (settings)
{
priv->settings_connection =
g_signal_connect (settings, "notify",
G_CALLBACK (settings_change_notify),
toolbar);
priv->settings = g_object_ref (settings);
}
else
priv->settings = NULL;
style_change_notify (toolbar);
icon_size_change_notify (toolbar);
animation_change_notify (toolbar);
}
static int
find_drop_index (GtkToolbar *toolbar,
gint x,
gint y)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *interesting_content;
GList *list;
GtkOrientation orientation;
GtkTextDirection direction;
gint best_distance = G_MAXINT;
gint distance;
gint cursor;
gint pos;
ToolbarContent *best_content;
GtkAllocation allocation;
/* list items we care about wrt. drag and drop */
interesting_content = NULL;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
if (toolbar_content_get_state (content) == NORMAL)
interesting_content = g_list_prepend (interesting_content, content);
}
interesting_content = g_list_reverse (interesting_content);
if (!interesting_content)
return 0;
orientation = toolbar->orientation;
direction = gtk_widget_get_direction (GTK_WIDGET (toolbar));
/* distance to first interesting item */
best_content = interesting_content->data;
toolbar_content_get_allocation (best_content, &allocation);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
cursor = x;
if (direction == GTK_TEXT_DIR_LTR)
pos = allocation.x;
else
pos = allocation.x + allocation.width;
}
else
{
cursor = y;
pos = allocation.y;
}
best_content = NULL;
best_distance = ABS (pos - cursor);
/* distance to far end of each item */
for (list = interesting_content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
toolbar_content_get_allocation (content, &allocation);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (direction == GTK_TEXT_DIR_LTR)
pos = allocation.x + allocation.width;
else
pos = allocation.x;
}
else
{
pos = allocation.y + allocation.height;
}
distance = ABS (pos - cursor);
if (distance < best_distance)
{
best_distance = distance;
best_content = content;
}
}
g_list_free (interesting_content);
if (!best_content)
return 0;
else
return g_list_index (priv->content, best_content) + 1;
}
static void
reset_all_placeholders (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
if (toolbar_content_is_placeholder (content))
toolbar_content_set_disappearing (content, TRUE);
}
}
static gint
physical_to_logical (GtkToolbar *toolbar,
gint physical)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
int logical;
g_assert (physical >= 0);
logical = 0;
for (list = priv->content; list && physical > 0; list = list->next)
{
ToolbarContent *content = list->data;
if (!toolbar_content_is_placeholder (content))
logical++;
physical--;
}
g_assert (physical == 0);
return logical;
}
static gint
logical_to_physical (GtkToolbar *toolbar,
gint logical)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
gint physical;
g_assert (logical >= 0);
physical = 0;
for (list = priv->content; list; list = list->next)
{
ToolbarContent *content = list->data;
if (!toolbar_content_is_placeholder (content))
{
if (logical == 0)
break;
logical--;
}
physical++;
}
g_assert (logical == 0);
return physical;
}
/**
* gtk_toolbar_set_drop_highlight_item:
* @toolbar: a #GtkToolbar
* @tool_item: (allow-none): a #GtkToolItem, or %NULL to turn of highlighting
* @index_: a position on @toolbar
*
* Highlights @toolbar to give an idea of what it would look like
* if @item was added to @toolbar at the position indicated by @index_.
* If @item is %NULL, highlighting is turned off. In that case @index_
* is ignored.
*
* The @tool_item passed to this function must not be part of any widget
* hierarchy. When an item is set as drop highlight item it can not
* added to any widget hierarchy or used as highlight item for another
* toolbar.
*
* Since: 2.4
**/
void
gtk_toolbar_set_drop_highlight_item (GtkToolbar *toolbar,
GtkToolItem *tool_item,
gint index_)
{
ToolbarContent *content;
GtkToolbarPrivate *priv;
gint n_items;
GtkRequisition requisition;
GtkRequisition old_requisition;
gboolean restart_sliding;
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
g_return_if_fail (tool_item == NULL || GTK_IS_TOOL_ITEM (tool_item));
gtk_toolbar_check_new_api (toolbar);
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (!tool_item)
{
if (priv->highlight_tool_item)
{
gtk_widget_unparent (GTK_WIDGET (priv->highlight_tool_item));
g_object_unref (priv->highlight_tool_item);
priv->highlight_tool_item = NULL;
}
reset_all_placeholders (toolbar);
gtk_toolbar_begin_sliding (toolbar);
return;
}
n_items = gtk_toolbar_get_n_items (toolbar);
if (index_ < 0 || index_ > n_items)
index_ = n_items;
if (tool_item != priv->highlight_tool_item)
{
if (priv->highlight_tool_item)
g_object_unref (priv->highlight_tool_item);
g_object_ref_sink (tool_item);
priv->highlight_tool_item = tool_item;
gtk_widget_set_parent (GTK_WIDGET (priv->highlight_tool_item),
GTK_WIDGET (toolbar));
}
index_ = logical_to_physical (toolbar, index_);
content = g_list_nth_data (priv->content, index_);
if (index_ > 0)
{
ToolbarContent *prev_content;
prev_content = g_list_nth_data (priv->content, index_ - 1);
if (prev_content && toolbar_content_is_placeholder (prev_content))
content = prev_content;
}
if (!content || !toolbar_content_is_placeholder (content))
{
GtkWidget *placeholder;
placeholder = GTK_WIDGET (gtk_separator_tool_item_new ());
content = toolbar_content_new_tool_item (toolbar,
GTK_TOOL_ITEM (placeholder),
TRUE, index_);
gtk_widget_show (placeholder);
}
g_assert (content);
g_assert (toolbar_content_is_placeholder (content));
gtk_widget_size_request (GTK_WIDGET (priv->highlight_tool_item),
&requisition);
toolbar_content_set_expand (content, gtk_tool_item_get_expand (tool_item));
restart_sliding = FALSE;
toolbar_content_size_request (content, toolbar, &old_requisition);
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
requisition.height = -1;
if (requisition.width != old_requisition.width)
restart_sliding = TRUE;
}
else
{
requisition.width = -1;
if (requisition.height != old_requisition.height)
restart_sliding = TRUE;
}
if (toolbar_content_disappearing (content))
restart_sliding = TRUE;
reset_all_placeholders (toolbar);
toolbar_content_set_disappearing (content, FALSE);
toolbar_content_set_size_request (content,
requisition.width, requisition.height);
if (restart_sliding)
gtk_toolbar_begin_sliding (toolbar);
}
static void
gtk_toolbar_get_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GtkToolItem *item = GTK_TOOL_ITEM (child);
switch (property_id)
{
case CHILD_PROP_HOMOGENEOUS:
g_value_set_boolean (value, gtk_tool_item_get_homogeneous (item));
break;
case CHILD_PROP_EXPAND:
g_value_set_boolean (value, gtk_tool_item_get_expand (item));
break;
default:
GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
break;
}
}
static void
gtk_toolbar_set_child_property (GtkContainer *container,
GtkWidget *child,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
case CHILD_PROP_HOMOGENEOUS:
gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (child), g_value_get_boolean (value));
break;
case CHILD_PROP_EXPAND:
gtk_tool_item_set_expand (GTK_TOOL_ITEM (child), g_value_get_boolean (value));
break;
default:
GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container, property_id, pspec);
break;
}
}
static void
gtk_toolbar_show_all (GtkWidget *widget)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
GList *list;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
toolbar_content_show_all (content);
}
gtk_widget_show (widget);
}
static void
gtk_toolbar_hide_all (GtkWidget *widget)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (widget);
GList *list;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
toolbar_content_hide_all (content);
}
gtk_widget_hide (widget);
}
static void
gtk_toolbar_add (GtkContainer *container,
GtkWidget *widget)
{
GtkToolbar *toolbar = GTK_TOOLBAR (container);
gtk_toolbar_insert (toolbar, GTK_TOOL_ITEM (widget), -1);
}
static void
gtk_toolbar_remove (GtkContainer *container,
GtkWidget *widget)
{
GtkToolbar *toolbar = GTK_TOOLBAR (container);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
ToolbarContent *content_to_remove;
GList *list;
content_to_remove = NULL;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
GtkWidget *child;
child = toolbar_content_get_widget (content);
if (child && child == widget)
{
content_to_remove = content;
break;
}
}
g_return_if_fail (content_to_remove != NULL);
toolbar_content_remove (content_to_remove, toolbar);
toolbar_content_free (content_to_remove);
}
static void
gtk_toolbar_forall (GtkContainer *container,
gboolean include_internals,
GtkCallback callback,
gpointer callback_data)
{
GtkToolbar *toolbar = GTK_TOOLBAR (container);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
g_return_if_fail (callback != NULL);
list = priv->content;
while (list)
{
ToolbarContent *content = list->data;
GList *next = list->next;
if (include_internals || !toolbar_content_is_placeholder (content))
{
GtkWidget *child = toolbar_content_get_widget (content);
if (child)
callback (child, callback_data);
}
list = next;
}
if (include_internals)
callback (priv->arrow_button, callback_data);
}
static GType
gtk_toolbar_child_type (GtkContainer *container)
{
return GTK_TYPE_TOOL_ITEM;
}
static void
gtk_toolbar_reconfigured (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GList *list;
list = priv->content;
while (list)
{
ToolbarContent *content = list->data;
GList *next = list->next;
toolbar_content_toolbar_reconfigured (content, toolbar);
list = next;
}
}
static void
gtk_toolbar_orientation_changed (GtkToolbar *toolbar,
GtkOrientation orientation)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (toolbar->orientation != orientation)
{
toolbar->orientation = orientation;
if (orientation == GTK_ORIENTATION_HORIZONTAL)
gtk_arrow_set (GTK_ARROW (priv->arrow), GTK_ARROW_DOWN, GTK_SHADOW_NONE);
else
gtk_arrow_set (GTK_ARROW (priv->arrow), GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
gtk_toolbar_reconfigured (toolbar);
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
g_object_notify (G_OBJECT (toolbar), "orientation");
}
}
static void
gtk_toolbar_real_style_changed (GtkToolbar *toolbar,
GtkToolbarStyle style)
{
if (toolbar->style != style)
{
toolbar->style = style;
gtk_toolbar_reconfigured (toolbar);
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
g_object_notify (G_OBJECT (toolbar), "toolbar-style");
}
}
static void
menu_position_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkToolbar *toolbar = GTK_TOOLBAR (user_data);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
GtkRequisition req;
GtkRequisition menu_req;
GdkRectangle monitor;
gint monitor_num;
GdkScreen *screen;
gtk_widget_size_request (priv->arrow_button, &req);
gtk_widget_size_request (GTK_WIDGET (menu), &menu_req);
screen = gtk_widget_get_screen (GTK_WIDGET (menu));
monitor_num = gdk_screen_get_monitor_at_window (screen, priv->arrow_button->window);
if (monitor_num < 0)
monitor_num = 0;
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
gdk_window_get_origin (GTK_BUTTON (priv->arrow_button)->event_window, x, y);
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_LTR)
*x += priv->arrow_button->allocation.width - req.width;
else
*x += req.width - menu_req.width;
if ((*y + priv->arrow_button->allocation.height + menu_req.height) <= monitor.y + monitor.height)
*y += priv->arrow_button->allocation.height;
else if ((*y - menu_req.height) >= monitor.y)
*y -= menu_req.height;
else if (monitor.y + monitor.height - (*y + priv->arrow_button->allocation.height) > *y)
*y += priv->arrow_button->allocation.height;
else
*y -= menu_req.height;
}
else
{
if (gtk_widget_get_direction (GTK_WIDGET (toolbar)) == GTK_TEXT_DIR_LTR)
*x += priv->arrow_button->allocation.width;
else
*x -= menu_req.width;
if (*y + menu_req.height > monitor.y + monitor.height &&
*y + priv->arrow_button->allocation.height - monitor.y > monitor.y + monitor.height - *y)
*y += priv->arrow_button->allocation.height - menu_req.height;
}
*push_in = FALSE;
}
static void
show_menu (GtkToolbar *toolbar,
GdkEventButton *event)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
rebuild_menu (toolbar);
gtk_widget_show_all (GTK_WIDGET (priv->menu));
gtk_menu_popup (priv->menu, NULL, NULL,
menu_position_func, toolbar,
event? event->button : 0,
event? event->time : gtk_get_current_event_time());
}
static void
gtk_toolbar_arrow_button_clicked (GtkWidget *button,
GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->arrow_button)) &&
(!priv->menu || !gtk_widget_get_visible (GTK_WIDGET (priv->menu))))
{
/* We only get here when the button is clicked with the keyboard,
* because mouse button presses result in the menu being shown so
* that priv->menu would be non-NULL and visible.
*/
show_menu (toolbar, NULL);
gtk_menu_shell_select_first (GTK_MENU_SHELL (priv->menu), FALSE);
}
}
static gboolean
gtk_toolbar_arrow_button_press (GtkWidget *button,
GdkEventButton *event,
GtkToolbar *toolbar)
{
show_menu (toolbar, event);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
return TRUE;
}
static gboolean
gtk_toolbar_button_press (GtkWidget *toolbar,
GdkEventButton *event)
{
if (event->button == 3)
{
gboolean return_value;
g_signal_emit (toolbar, toolbar_signals[POPUP_CONTEXT_MENU], 0,
(int)event->x_root, (int)event->y_root, event->button,
&return_value);
return return_value;
}
return FALSE;
}
static gboolean
gtk_toolbar_popup_menu (GtkWidget *toolbar)
{
gboolean return_value;
/* This function is the handler for the "popup menu" keybinding,
* ie., it is called when the user presses Shift F10
*/
g_signal_emit (toolbar, toolbar_signals[POPUP_CONTEXT_MENU], 0,
-1, -1, -1, &return_value);
return return_value;
}
/**
* gtk_toolbar_new:
*
* Creates a new toolbar.
* Return Value: the newly-created toolbar.
**/
GtkWidget *
gtk_toolbar_new (void)
{
GtkToolbar *toolbar;
toolbar = g_object_new (GTK_TYPE_TOOLBAR, NULL);
return GTK_WIDGET (toolbar);
}
/**
* gtk_toolbar_insert:
* @toolbar: a #GtkToolbar
* @item: a #GtkToolItem
* @pos: the position of the new item
*
* Insert a #GtkToolItem into the toolbar at position @pos. If @pos is
* 0 the item is prepended to the start of the toolbar. If @pos is
* negative, the item is appended to the end of the toolbar.
*
* Since: 2.4
**/
void
gtk_toolbar_insert (GtkToolbar *toolbar,
GtkToolItem *item,
gint pos)
{
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
g_return_if_fail (GTK_IS_TOOL_ITEM (item));
if (!gtk_toolbar_check_new_api (toolbar))
return;
if (pos >= 0)
pos = logical_to_physical (toolbar, pos);
toolbar_content_new_tool_item (toolbar, item, FALSE, pos);
}
/**
* gtk_toolbar_get_item_index:
* @toolbar: a #GtkToolbar
* @item: a #GtkToolItem that is a child of @toolbar
*
* Returns the position of @item on the toolbar, starting from 0.
* It is an error if @item is not a child of the toolbar.
*
* Return value: the position of item on the toolbar.
*
* Since: 2.4
**/
gint
gtk_toolbar_get_item_index (GtkToolbar *toolbar,
GtkToolItem *item)
{
GtkToolbarPrivate *priv;
GList *list;
int n;
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), -1);
g_return_val_if_fail (GTK_IS_TOOL_ITEM (item), -1);
g_return_val_if_fail (GTK_WIDGET (item)->parent == GTK_WIDGET (toolbar), -1);
if (!gtk_toolbar_check_new_api (toolbar))
return -1;
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
n = 0;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
GtkWidget *widget;
widget = toolbar_content_get_widget (content);
if (item == GTK_TOOL_ITEM (widget))
break;
++n;
}
return physical_to_logical (toolbar, n);
}
/**
* gtk_toolbar_set_style:
* @toolbar: a #GtkToolbar.
* @style: the new style for @toolbar.
*
* Alters the view of @toolbar to display either icons only, text only, or both.
**/
void
gtk_toolbar_set_style (GtkToolbar *toolbar,
GtkToolbarStyle style)
{
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
toolbar->style_set = TRUE;
g_signal_emit (toolbar, toolbar_signals[STYLE_CHANGED], 0, style);
}
/**
* gtk_toolbar_get_style:
* @toolbar: a #GtkToolbar
*
* Retrieves whether the toolbar has text, icons, or both . See
* gtk_toolbar_set_style().
* Return value: the current style of @toolbar
**/
GtkToolbarStyle
gtk_toolbar_get_style (GtkToolbar *toolbar)
{
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), DEFAULT_TOOLBAR_STYLE);
return toolbar->style;
}
/**
* gtk_toolbar_unset_style:
* @toolbar: a #GtkToolbar
*
* Unsets a toolbar style set with gtk_toolbar_set_style(), so that
* user preferences will be used to determine the toolbar style.
**/
void
gtk_toolbar_unset_style (GtkToolbar *toolbar)
{
GtkToolbarStyle style;
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
if (toolbar->style_set)
{
GtkSettings *settings = toolbar_get_settings (toolbar);
if (settings)
g_object_get (settings,
"gtk-toolbar-style", &style,
NULL);
else
style = DEFAULT_TOOLBAR_STYLE;
if (style != toolbar->style)
g_signal_emit (toolbar, toolbar_signals[STYLE_CHANGED], 0, style);
toolbar->style_set = FALSE;
}
}
/**
* gtk_toolbar_get_n_items:
* @toolbar: a #GtkToolbar
*
* Returns the number of items on the toolbar.
*
* Return value: the number of items on the toolbar
*
* Since: 2.4
**/
gint
gtk_toolbar_get_n_items (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv;
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), -1);
if (!gtk_toolbar_check_new_api (toolbar))
return -1;
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
return physical_to_logical (toolbar, g_list_length (priv->content));
}
/**
* gtk_toolbar_get_nth_item:
* @toolbar: a #GtkToolbar
* @n: A position on the toolbar
*
* Returns the @n<!-- -->'th item on @toolbar, or %NULL if the
* toolbar does not contain an @n<!-- -->'th item.
*
* Return value: The @n<!-- -->'th #GtkToolItem on @toolbar, or %NULL if there
* isn't an @n<!-- -->'th item.
*
* Since: 2.4
**/
GtkToolItem *
gtk_toolbar_get_nth_item (GtkToolbar *toolbar,
gint n)
{
GtkToolbarPrivate *priv;
ToolbarContent *content;
gint n_items;
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), NULL);
if (!gtk_toolbar_check_new_api (toolbar))
return NULL;
n_items = gtk_toolbar_get_n_items (toolbar);
if (n < 0 || n >= n_items)
return NULL;
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
content = g_list_nth_data (priv->content, logical_to_physical (toolbar, n));
g_assert (content);
g_assert (!toolbar_content_is_placeholder (content));
return GTK_TOOL_ITEM (toolbar_content_get_widget (content));
}
/**
* gtk_toolbar_get_icon_size:
* @toolbar: a #GtkToolbar
*
* Retrieves the icon size for the toolbar. See gtk_toolbar_set_icon_size().
*
* Return value: (type int): the current icon size for the icons on
* the toolbar.
**/
GtkIconSize
gtk_toolbar_get_icon_size (GtkToolbar *toolbar)
{
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), DEFAULT_ICON_SIZE);
return toolbar->icon_size;
}
/**
* gtk_toolbar_get_relief_style:
* @toolbar: a #GtkToolbar
*
* Returns the relief style of buttons on @toolbar. See
* gtk_button_set_relief().
*
* Return value: The relief style of buttons on @toolbar.
*
* Since: 2.4
**/
GtkReliefStyle
gtk_toolbar_get_relief_style (GtkToolbar *toolbar)
{
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), GTK_RELIEF_NONE);
return get_button_relief (toolbar);
}
/**
* gtk_toolbar_set_show_arrow:
* @toolbar: a #GtkToolbar
* @show_arrow: Whether to show an overflow menu
*
* Sets whether to show an overflow menu when
* @toolbar doesn't have room for all items on it. If %TRUE,
* items that there are not room are available through an
* overflow menu.
*
* Since: 2.4
**/
void
gtk_toolbar_set_show_arrow (GtkToolbar *toolbar,
gboolean show_arrow)
{
GtkToolbarPrivate *priv;
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
show_arrow = show_arrow != FALSE;
if (priv->show_arrow != show_arrow)
{
priv->show_arrow = show_arrow;
if (!priv->show_arrow)
gtk_widget_hide (priv->arrow_button);
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
g_object_notify (G_OBJECT (toolbar), "show-arrow");
}
}
/**
* gtk_toolbar_get_show_arrow:
* @toolbar: a #GtkToolbar
*
* Returns whether the toolbar has an overflow menu.
* See gtk_toolbar_set_show_arrow().
*
* Return value: %TRUE if the toolbar has an overflow menu.
*
* Since: 2.4
**/
gboolean
gtk_toolbar_get_show_arrow (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv;
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), FALSE);
if (!gtk_toolbar_check_new_api (toolbar))
return FALSE;
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
return priv->show_arrow;
}
/**
* gtk_toolbar_get_drop_index:
* @toolbar: a #GtkToolbar
* @x: x coordinate of a point on the toolbar
* @y: y coordinate of a point on the toolbar
*
* Returns the position corresponding to the indicated point on
* @toolbar. This is useful when dragging items to the toolbar:
* this function returns the position a new item should be
* inserted.
*
* @x and @y are in @toolbar coordinates.
*
* Return value: The position corresponding to the point (@x, @y) on the toolbar.
*
* Since: 2.4
**/
gint
gtk_toolbar_get_drop_index (GtkToolbar *toolbar,
gint x,
gint y)
{
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), -1);
if (!gtk_toolbar_check_new_api (toolbar))
return -1;
return physical_to_logical (toolbar, find_drop_index (toolbar, x, y));
}
static void
gtk_toolbar_finalize (GObject *object)
{
GList *list;
GtkToolbar *toolbar = GTK_TOOLBAR (object);
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (priv->arrow_button)
gtk_widget_unparent (priv->arrow_button);
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
toolbar_content_free (content);
}
g_list_free (priv->content);
g_list_free (toolbar->children);
g_timer_destroy (priv->timer);
if (priv->menu)
gtk_widget_destroy (GTK_WIDGET (priv->menu));
if (priv->idle_id)
g_source_remove (priv->idle_id);
G_OBJECT_CLASS (gtk_toolbar_parent_class)->finalize (object);
}
/**
* gtk_toolbar_set_icon_size:
* @toolbar: A #GtkToolbar
* @icon_size: (type int): The #GtkIconSize that stock icons in the
* toolbar shall have.
*
* This function sets the size of stock icons in the toolbar. You
* can call it both before you add the icons and after they've been
* added. The size you set will override user preferences for the default
* icon size.
*
* This should only be used for special-purpose toolbars, normal
* application toolbars should respect the user preferences for the
* size of icons.
**/
void
gtk_toolbar_set_icon_size (GtkToolbar *toolbar,
GtkIconSize icon_size)
{
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
g_return_if_fail (icon_size != GTK_ICON_SIZE_INVALID);
if (!toolbar->icon_size_set)
{
toolbar->icon_size_set = TRUE;
g_object_notify (G_OBJECT (toolbar), "icon-size-set");
}
if (toolbar->icon_size == icon_size)
return;
toolbar->icon_size = icon_size;
g_object_notify (G_OBJECT (toolbar), "icon-size");
gtk_toolbar_reconfigured (toolbar);
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
}
/**
* gtk_toolbar_unset_icon_size:
* @toolbar: a #GtkToolbar
*
* Unsets toolbar icon size set with gtk_toolbar_set_icon_size(), so that
* user preferences will be used to determine the icon size.
**/
void
gtk_toolbar_unset_icon_size (GtkToolbar *toolbar)
{
GtkIconSize size;
g_return_if_fail (GTK_IS_TOOLBAR (toolbar));
if (toolbar->icon_size_set)
{
GtkSettings *settings = toolbar_get_settings (toolbar);
if (settings)
{
g_object_get (settings,
"gtk-toolbar-icon-size", &size,
NULL);
}
else
size = DEFAULT_ICON_SIZE;
if (size != toolbar->icon_size)
{
gtk_toolbar_set_icon_size (toolbar, size);
g_object_notify (G_OBJECT (toolbar), "icon-size");
}
toolbar->icon_size_set = FALSE;
g_object_notify (G_OBJECT (toolbar), "icon-size-set");
}
}
static void
set_child_packing_and_visibility(GtkToolbar *toolbar,
GtkToolbarChild *child)
{
GtkWidget *box;
gboolean expand;
box = gtk_bin_get_child (GTK_BIN (child->widget));
g_return_if_fail (GTK_IS_BOX (box));
if (child->label)
{
expand = (toolbar->style != GTK_TOOLBAR_BOTH);
gtk_box_set_child_packing (GTK_BOX (box), child->label,
expand, expand, 0, GTK_PACK_END);
if (toolbar->style != GTK_TOOLBAR_ICONS)
gtk_widget_show (child->label);
else
gtk_widget_hide (child->label);
}
if (child->icon)
{
expand = (toolbar->style != GTK_TOOLBAR_BOTH_HORIZ);
gtk_box_set_child_packing (GTK_BOX (box), child->icon,
expand, expand, 0, GTK_PACK_END);
if (toolbar->style != GTK_TOOLBAR_TEXT)
gtk_widget_show (child->icon);
else
gtk_widget_hide (child->icon);
}
}
static GtkWidget *
internal_insert_element (GtkToolbar *toolbar,
GtkToolbarChildType type,
GtkWidget *widget,
const char *text,
const char *tooltip_text,
const char *tooltip_private_text,
GtkWidget *icon,
GCallback callback,
gpointer user_data,
gint position,
gboolean use_stock)
{
GtkWidget *box;
ToolbarContent *content;
char *free_me = NULL;
GtkWidget *child_widget;
GtkWidget *child_label;
GtkWidget *child_icon;
g_return_val_if_fail (GTK_IS_TOOLBAR (toolbar), NULL);
if (type == GTK_TOOLBAR_CHILD_WIDGET)
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
else if (type != GTK_TOOLBAR_CHILD_RADIOBUTTON)
g_return_val_if_fail (widget == NULL, NULL);
if (GTK_IS_TOOL_ITEM (widget))
g_warning (MIXED_API_WARNING);
if (!gtk_toolbar_check_old_api (toolbar))
return NULL;
child_widget = NULL;
child_label = NULL;
child_icon = NULL;
switch (type)
{
case GTK_TOOLBAR_CHILD_SPACE:
break;
case GTK_TOOLBAR_CHILD_WIDGET:
child_widget = widget;
break;
case GTK_TOOLBAR_CHILD_BUTTON:
case GTK_TOOLBAR_CHILD_TOGGLEBUTTON:
case GTK_TOOLBAR_CHILD_RADIOBUTTON:
if (type == GTK_TOOLBAR_CHILD_BUTTON)
{
child_widget = gtk_button_new ();
}
else if (type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON)
{
child_widget = gtk_toggle_button_new ();
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (child_widget), FALSE);
}
else /* type == GTK_TOOLBAR_CHILD_RADIOBUTTON */
{
GSList *group = NULL;
if (widget)
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
child_widget = gtk_radio_button_new (group);
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (child_widget), FALSE);
}
gtk_button_set_relief (GTK_BUTTON (child_widget), get_button_relief (toolbar));
gtk_button_set_focus_on_click (GTK_BUTTON (child_widget), FALSE);
if (callback)
{
g_signal_connect (child_widget, "clicked",
callback, user_data);
}
if (toolbar->style == GTK_TOOLBAR_BOTH_HORIZ)
box = gtk_hbox_new (FALSE, 0);
else
box = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (child_widget), box);
gtk_widget_show (box);
if (text && use_stock)
{
GtkStockItem stock_item;
if (gtk_stock_lookup (text, &stock_item))
{
if (!icon)
icon = gtk_image_new_from_stock (text, toolbar->icon_size);
text = free_me = _gtk_toolbar_elide_underscores (stock_item.label);
}
}
if (text)
{
child_label = gtk_label_new (text);
gtk_container_add (GTK_CONTAINER (box), child_label);
}
if (icon)
{
child_icon = GTK_WIDGET (icon);
gtk_container_add (GTK_CONTAINER (box), child_icon);
}
gtk_widget_show (child_widget);
break;
default:
g_assert_not_reached ();
break;
}
if ((type != GTK_TOOLBAR_CHILD_SPACE) && tooltip_text)
{
gtk_widget_set_tooltip_text (child_widget, tooltip_text);
}
content = toolbar_content_new_compatibility (toolbar, type, child_widget,
child_icon, child_label, position);
g_free (free_me);
return child_widget;
}
/*
* ToolbarContent methods
*/
typedef enum {
UNKNOWN,
YES,
NO
} TriState;
struct _ToolbarContent
{
ContentType type;
ItemState state;
union
{
struct
{
GtkToolItem * item;
GtkAllocation start_allocation;
GtkAllocation goal_allocation;
guint is_placeholder : 1;
guint disappearing : 1;
guint has_menu : 2;
} tool_item;
struct
{
GtkToolbarChild child;
GtkAllocation space_allocation;
guint space_visible : 1;
} compatibility;
} u;
};
static ToolbarContent *
toolbar_content_new_tool_item (GtkToolbar *toolbar,
GtkToolItem *item,
gboolean is_placeholder,
gint pos)
{
ToolbarContent *content;
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
content = g_slice_new0 (ToolbarContent);
content->type = TOOL_ITEM;
content->state = NOT_ALLOCATED;
content->u.tool_item.item = item;
content->u.tool_item.is_placeholder = is_placeholder;
gtk_widget_set_parent (GTK_WIDGET (item), GTK_WIDGET (toolbar));
priv->content = g_list_insert (priv->content, content, pos);
if (!is_placeholder)
{
toolbar->num_children++;
gtk_toolbar_stop_sliding (toolbar);
}
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
priv->need_rebuild = TRUE;
return content;
}
static ToolbarContent *
toolbar_content_new_compatibility (GtkToolbar *toolbar,
GtkToolbarChildType type,
GtkWidget *widget,
GtkWidget *icon,
GtkWidget *label,
gint pos)
{
ToolbarContent *content;
GtkToolbarChild *child;
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
content = g_slice_new0 (ToolbarContent);
child = &(content->u.compatibility.child);
content->type = COMPATIBILITY;
child->type = type;
child->widget = widget;
child->icon = icon;
child->label = label;
if (type != GTK_TOOLBAR_CHILD_SPACE)
{
gtk_widget_set_parent (child->widget, GTK_WIDGET (toolbar));
}
else
{
content->u.compatibility.space_visible = TRUE;
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
}
if (type == GTK_TOOLBAR_CHILD_BUTTON ||
type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON ||
type == GTK_TOOLBAR_CHILD_RADIOBUTTON)
{
set_child_packing_and_visibility (toolbar, child);
}
priv->content = g_list_insert (priv->content, content, pos);
toolbar->children = g_list_insert (toolbar->children, child, pos);
priv->need_rebuild = TRUE;
toolbar->num_children++;
return content;
}
static void
toolbar_content_remove (ToolbarContent *content,
GtkToolbar *toolbar)
{
GtkToolbarChild *child;
GtkToolbarPrivate *priv;
priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
switch (content->type)
{
case TOOL_ITEM:
gtk_widget_unparent (GTK_WIDGET (content->u.tool_item.item));
break;
case COMPATIBILITY:
child = &(content->u.compatibility.child);
if (child->type != GTK_TOOLBAR_CHILD_SPACE)
{
g_object_ref (child->widget);
gtk_widget_unparent (child->widget);
gtk_widget_destroy (child->widget);
g_object_unref (child->widget);
}
toolbar->children = g_list_remove (toolbar->children, child);
break;
}
priv->content = g_list_remove (priv->content, content);
if (!toolbar_content_is_placeholder (content))
toolbar->num_children--;
gtk_widget_queue_resize (GTK_WIDGET (toolbar));
priv->need_rebuild = TRUE;
}
static void
toolbar_content_free (ToolbarContent *content)
{
g_slice_free (ToolbarContent, content);
}
static gint
calculate_max_homogeneous_pixels (GtkWidget *widget)
{
PangoContext *context;
PangoFontMetrics *metrics;
gint char_width;
context = gtk_widget_get_pango_context (widget);
metrics = pango_context_get_metrics (context,
widget->style->font_desc,
pango_context_get_language (context));
char_width = pango_font_metrics_get_approximate_char_width (metrics);
pango_font_metrics_unref (metrics);
return PANGO_PIXELS (MAX_HOMOGENEOUS_N_CHARS * char_width);
}
static void
toolbar_content_expose (ToolbarContent *content,
GtkContainer *container,
GdkEventExpose *expose)
{
GtkToolbar *toolbar = GTK_TOOLBAR (container);
GtkToolbarChild *child;
GtkWidget *widget = NULL; /* quiet gcc */
switch (content->type)
{
case TOOL_ITEM:
if (!content->u.tool_item.is_placeholder)
widget = GTK_WIDGET (content->u.tool_item.item);
break;
case COMPATIBILITY:
child = &(content->u.compatibility.child);
if (child->type == GTK_TOOLBAR_CHILD_SPACE)
{
if (content->u.compatibility.space_visible &&
get_space_style (toolbar) == GTK_TOOLBAR_SPACE_LINE)
_gtk_toolbar_paint_space_line (GTK_WIDGET (toolbar), toolbar,
&expose->area,
&content->u.compatibility.space_allocation);
return;
}
widget = child->widget;
break;
}
if (widget)
gtk_container_propagate_expose (container, widget, expose);
}
static gboolean
toolbar_content_visible (ToolbarContent *content,
GtkToolbar *toolbar)
{
GtkToolItem *item;
switch (content->type)
{
case TOOL_ITEM:
item = content->u.tool_item.item;
if (!gtk_widget_get_visible (GTK_WIDGET (item)))
return FALSE;
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL &&
gtk_tool_item_get_visible_horizontal (item))
return TRUE;
if ((toolbar->orientation == GTK_ORIENTATION_VERTICAL &&
gtk_tool_item_get_visible_vertical (item)))
return TRUE;
return FALSE;
break;
case COMPATIBILITY:
if (content->u.compatibility.child.type != GTK_TOOLBAR_CHILD_SPACE)
return gtk_widget_get_visible (content->u.compatibility.child.widget);
else
return TRUE;
break;
}
g_assert_not_reached ();
return FALSE;
}
static void
toolbar_content_size_request (ToolbarContent *content,
GtkToolbar *toolbar,
GtkRequisition *requisition)
{
gint space_size;
switch (content->type)
{
case TOOL_ITEM:
gtk_widget_size_request (GTK_WIDGET (content->u.tool_item.item),
requisition);
if (content->u.tool_item.is_placeholder &&
content->u.tool_item.disappearing)
{
requisition->width = 0;
requisition->height = 0;
}
break;
case COMPATIBILITY:
space_size = get_space_size (toolbar);
if (content->u.compatibility.child.type != GTK_TOOLBAR_CHILD_SPACE)
{
gtk_widget_size_request (content->u.compatibility.child.widget,
requisition);
}
else
{
if (toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
requisition->width = space_size;
requisition->height = 0;
}
else
{
requisition->height = space_size;
requisition->width = 0;
}
}
break;
}
}
static gboolean
toolbar_content_is_homogeneous (ToolbarContent *content,
GtkToolbar *toolbar)
{
gboolean result = FALSE; /* quiet gcc */
GtkRequisition requisition;
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (priv->max_homogeneous_pixels < 0)
{
priv->max_homogeneous_pixels =
calculate_max_homogeneous_pixels (GTK_WIDGET (toolbar));
}
toolbar_content_size_request (content, toolbar, &requisition);
if (requisition.width > priv->max_homogeneous_pixels)
return FALSE;
switch (content->type)
{
case TOOL_ITEM:
result = gtk_tool_item_get_homogeneous (content->u.tool_item.item) &&
!GTK_IS_SEPARATOR_TOOL_ITEM (content->u.tool_item.item);
if (gtk_tool_item_get_is_important (content->u.tool_item.item) &&
toolbar->style == GTK_TOOLBAR_BOTH_HORIZ &&
toolbar->orientation == GTK_ORIENTATION_HORIZONTAL)
{
result = FALSE;
}
break;
case COMPATIBILITY:
if (content->u.compatibility.child.type == GTK_TOOLBAR_CHILD_BUTTON ||
content->u.compatibility.child.type == GTK_TOOLBAR_CHILD_RADIOBUTTON ||
content->u.compatibility.child.type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON)
{
result = TRUE;
}
else
{
result = FALSE;
}
break;
}
return result;
}
static gboolean
toolbar_content_is_placeholder (ToolbarContent *content)
{
if (content->type == TOOL_ITEM && content->u.tool_item.is_placeholder)
return TRUE;
return FALSE;
}
static gboolean
toolbar_content_disappearing (ToolbarContent *content)
{
if (content->type == TOOL_ITEM && content->u.tool_item.disappearing)
return TRUE;
return FALSE;
}
static ItemState
toolbar_content_get_state (ToolbarContent *content)
{
return content->state;
}
static gboolean
toolbar_content_child_visible (ToolbarContent *content)
{
switch (content->type)
{
case TOOL_ITEM:
return GTK_WIDGET_CHILD_VISIBLE (content->u.tool_item.item);
break;
case COMPATIBILITY:
if (content->u.compatibility.child.type != GTK_TOOLBAR_CHILD_SPACE)
{
return GTK_WIDGET_CHILD_VISIBLE (content->u.compatibility.child.widget);
}
else
{
return content->u.compatibility.space_visible;
}
break;
}
return FALSE; /* quiet gcc */
}
static void
toolbar_content_get_goal_allocation (ToolbarContent *content,
GtkAllocation *allocation)
{
switch (content->type)
{
case TOOL_ITEM:
*allocation = content->u.tool_item.goal_allocation;
break;
case COMPATIBILITY:
/* Goal allocations are only relevant when we are
* using the new API, so we should never get here
*/
g_assert_not_reached ();
break;
default:
g_assert_not_reached ();
break;
}
}
static void
toolbar_content_get_allocation (ToolbarContent *content,
GtkAllocation *allocation)
{
GtkToolbarChild *child;
switch (content->type)
{
case TOOL_ITEM:
*allocation = GTK_WIDGET (content->u.tool_item.item)->allocation;
break;
case COMPATIBILITY:
child = &(content->u.compatibility.child);
if (child->type == GTK_TOOLBAR_CHILD_SPACE)
*allocation = content->u.compatibility.space_allocation;
else
*allocation = child->widget->allocation;
break;
default:
g_assert_not_reached ();
break;
}
}
static void
toolbar_content_set_start_allocation (ToolbarContent *content,
GtkAllocation *allocation)
{
switch (content->type)
{
case TOOL_ITEM:
content->u.tool_item.start_allocation = *allocation;
break;
case COMPATIBILITY:
/* start_allocation is only relevant when using the new API */
g_assert_not_reached ();
break;
}
}
static gboolean
toolbar_content_get_expand (ToolbarContent *content)
{
if (content->type == TOOL_ITEM &&
gtk_tool_item_get_expand (content->u.tool_item.item) &&
!content->u.tool_item.disappearing)
{
return TRUE;
}
return FALSE;
}
static void
toolbar_content_set_goal_allocation (ToolbarContent *content,
GtkAllocation *allocation)
{
switch (content->type)
{
case TOOL_ITEM:
content->u.tool_item.goal_allocation = *allocation;
break;
case COMPATIBILITY:
/* Only relevant when using new API */
g_assert_not_reached ();
break;
}
}
static void
toolbar_content_set_child_visible (ToolbarContent *content,
GtkToolbar *toolbar,
gboolean visible)
{
GtkToolbarChild *child;
switch (content->type)
{
case TOOL_ITEM:
gtk_widget_set_child_visible (GTK_WIDGET (content->u.tool_item.item),
visible);
break;
case COMPATIBILITY:
child = &(content->u.compatibility.child);
if (child->type != GTK_TOOLBAR_CHILD_SPACE)
{
gtk_widget_set_child_visible (child->widget, visible);
}
else
{
if (content->u.compatibility.space_visible != visible)
{
content->u.compatibility.space_visible = visible;
gtk_widget_queue_draw (GTK_WIDGET (toolbar));
}
}
break;
}
}
static void
toolbar_content_get_start_allocation (ToolbarContent *content,
GtkAllocation *start_allocation)
{
switch (content->type)
{
case TOOL_ITEM:
*start_allocation = content->u.tool_item.start_allocation;
break;
case COMPATIBILITY:
/* Only relevant for new API */
g_assert_not_reached ();
break;
}
}
static void
toolbar_content_size_allocate (ToolbarContent *content,
GtkAllocation *allocation)
{
switch (content->type)
{
case TOOL_ITEM:
gtk_widget_size_allocate (GTK_WIDGET (content->u.tool_item.item),
allocation);
break;
case COMPATIBILITY:
if (content->u.compatibility.child.type != GTK_TOOLBAR_CHILD_SPACE)
{
gtk_widget_size_allocate (content->u.compatibility.child.widget,
allocation);
}
else
{
content->u.compatibility.space_allocation = *allocation;
}
break;
}
}
static void
toolbar_content_set_state (ToolbarContent *content,
ItemState state)
{
content->state = state;
}
static GtkWidget *
toolbar_content_get_widget (ToolbarContent *content)
{
GtkToolbarChild *child;
switch (content->type)
{
case TOOL_ITEM:
return GTK_WIDGET (content->u.tool_item.item);
break;
case COMPATIBILITY:
child = &(content->u.compatibility.child);
if (child->type != GTK_TOOLBAR_CHILD_SPACE)
return child->widget;
else
return NULL;
break;
}
return NULL;
}
static void
toolbar_content_set_disappearing (ToolbarContent *content,
gboolean disappearing)
{
switch (content->type)
{
case TOOL_ITEM:
content->u.tool_item.disappearing = disappearing;
break;
case COMPATIBILITY:
/* Only relevant for new API */
g_assert_not_reached ();
break;
}
}
static void
toolbar_content_set_size_request (ToolbarContent *content,
gint width,
gint height)
{
switch (content->type)
{
case TOOL_ITEM:
gtk_widget_set_size_request (GTK_WIDGET (content->u.tool_item.item),
width, height);
break;
case COMPATIBILITY:
/* Setting size requests only happens with sliding,
* so not relevant here
*/
g_assert_not_reached ();
break;
}
}
static void
toolbar_child_reconfigure (GtkToolbar *toolbar,
GtkToolbarChild *child)
{
GtkWidget *box;
GtkImage *image;
GtkToolbarStyle style;
GtkIconSize icon_size;
GtkReliefStyle relief;
gchar *stock_id;
style = gtk_toolbar_get_style (toolbar);
icon_size = gtk_toolbar_get_icon_size (toolbar);
relief = gtk_toolbar_get_relief_style (toolbar);
/* style */
if (child->type == GTK_TOOLBAR_CHILD_BUTTON ||
child->type == GTK_TOOLBAR_CHILD_RADIOBUTTON ||
child->type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON)
{
box = gtk_bin_get_child (GTK_BIN (child->widget));
if (style == GTK_TOOLBAR_BOTH && GTK_IS_HBOX (box))
{
GtkWidget *vbox;
vbox = gtk_vbox_new (FALSE, 0);
if (child->label)
gtk_widget_reparent (child->label, vbox);
if (child->icon)
gtk_widget_reparent (child->icon, vbox);
gtk_widget_destroy (box);
gtk_container_add (GTK_CONTAINER (child->widget), vbox);
gtk_widget_show (vbox);
}
else if (style == GTK_TOOLBAR_BOTH_HORIZ && GTK_IS_VBOX (box))
{
GtkWidget *hbox;
hbox = gtk_hbox_new (FALSE, 0);
if (child->label)
gtk_widget_reparent (child->label, hbox);
if (child->icon)
gtk_widget_reparent (child->icon, hbox);
gtk_widget_destroy (box);
gtk_container_add (GTK_CONTAINER (child->widget), hbox);
gtk_widget_show (hbox);
}
set_child_packing_and_visibility (toolbar, child);
}
/* icon size */
if ((child->type == GTK_TOOLBAR_CHILD_BUTTON ||
child->type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON ||
child->type == GTK_TOOLBAR_CHILD_RADIOBUTTON) &&
GTK_IS_IMAGE (child->icon))
{
image = GTK_IMAGE (child->icon);
if (gtk_image_get_storage_type (image) == GTK_IMAGE_STOCK)
{
gtk_image_get_stock (image, &stock_id, NULL);
stock_id = g_strdup (stock_id);
gtk_image_set_from_stock (image,
stock_id,
icon_size);
g_free (stock_id);
}
}
/* relief */
if (child->type == GTK_TOOLBAR_CHILD_BUTTON ||
child->type == GTK_TOOLBAR_CHILD_RADIOBUTTON ||
child->type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON)
{
gtk_button_set_relief (GTK_BUTTON (child->widget), relief);
}
}
static void
toolbar_content_toolbar_reconfigured (ToolbarContent *content,
GtkToolbar *toolbar)
{
switch (content->type)
{
case TOOL_ITEM:
gtk_tool_item_toolbar_reconfigured (content->u.tool_item.item);
break;
case COMPATIBILITY:
toolbar_child_reconfigure (toolbar, &(content->u.compatibility.child));
break;
}
}
static GtkWidget *
toolbar_content_retrieve_menu_item (ToolbarContent *content)
{
if (content->type == TOOL_ITEM)
return gtk_tool_item_retrieve_proxy_menu_item (content->u.tool_item.item);
/* FIXME - we might actually be able to do something meaningful here */
return NULL;
}
static gboolean
toolbar_content_has_proxy_menu_item (ToolbarContent *content)
{
if (content->type == TOOL_ITEM)
{
GtkWidget *menu_item;
if (content->u.tool_item.has_menu == YES)
return TRUE;
else if (content->u.tool_item.has_menu == NO)
return FALSE;
menu_item = toolbar_content_retrieve_menu_item (content);
content->u.tool_item.has_menu = menu_item? YES : NO;
return menu_item != NULL;
}
else
{
return FALSE;
}
}
static void
toolbar_content_set_unknown_menu_status (ToolbarContent *content)
{
if (content->type == TOOL_ITEM)
content->u.tool_item.has_menu = UNKNOWN;
}
static gboolean
toolbar_content_is_separator (ToolbarContent *content)
{
GtkToolbarChild *child;
switch (content->type)
{
case TOOL_ITEM:
return GTK_IS_SEPARATOR_TOOL_ITEM (content->u.tool_item.item);
break;
case COMPATIBILITY:
child = &(content->u.compatibility.child);
return (child->type == GTK_TOOLBAR_CHILD_SPACE);
break;
}
return FALSE;
}
static void
toolbar_content_set_expand (ToolbarContent *content,
gboolean expand)
{
if (content->type == TOOL_ITEM)
gtk_tool_item_set_expand (content->u.tool_item.item, expand);
}
static gboolean
ignore_show_and_hide_all (ToolbarContent *content)
{
if (content->type == COMPATIBILITY)
{
GtkToolbarChildType type = content->u.compatibility.child.type;
if (type == GTK_TOOLBAR_CHILD_BUTTON ||
type == GTK_TOOLBAR_CHILD_TOGGLEBUTTON ||
type == GTK_TOOLBAR_CHILD_RADIOBUTTON)
{
return TRUE;
}
}
return FALSE;
}
static void
toolbar_content_show_all (ToolbarContent *content)
{
GtkWidget *widget;
if (ignore_show_and_hide_all (content))
return;
widget = toolbar_content_get_widget (content);
if (widget)
gtk_widget_show_all (widget);
}
static void
toolbar_content_hide_all (ToolbarContent *content)
{
GtkWidget *widget;
if (ignore_show_and_hide_all (content))
return;
widget = toolbar_content_get_widget (content);
if (widget)
gtk_widget_hide_all (widget);
}
/*
* Getters
*/
static gint
get_space_size (GtkToolbar *toolbar)
{
gint space_size = DEFAULT_SPACE_SIZE;
if (toolbar)
{
gtk_widget_style_get (GTK_WIDGET (toolbar),
"space-size", &space_size,
NULL);
}
return space_size;
}
static GtkToolbarSpaceStyle
get_space_style (GtkToolbar *toolbar)
{
GtkToolbarSpaceStyle space_style = DEFAULT_SPACE_STYLE;
if (toolbar)
{
gtk_widget_style_get (GTK_WIDGET (toolbar),
"space-style", &space_style,
NULL);
}
return space_style;
}
static GtkReliefStyle
get_button_relief (GtkToolbar *toolbar)
{
GtkReliefStyle button_relief = GTK_RELIEF_NORMAL;
gtk_widget_ensure_style (GTK_WIDGET (toolbar));
gtk_widget_style_get (GTK_WIDGET (toolbar),
"button-relief", &button_relief,
NULL);
return button_relief;
}
static gint
get_internal_padding (GtkToolbar *toolbar)
{
gint ipadding = 0;
gtk_widget_style_get (GTK_WIDGET (toolbar),
"internal-padding", &ipadding,
NULL);
return ipadding;
}
static gint
get_max_child_expand (GtkToolbar *toolbar)
{
gint mexpand = G_MAXINT;
gtk_widget_style_get (GTK_WIDGET (toolbar),
"max-child-expand", &mexpand,
NULL);
return mexpand;
}
static GtkShadowType
get_shadow_type (GtkToolbar *toolbar)
{
GtkShadowType shadow_type;
gtk_widget_style_get (GTK_WIDGET (toolbar),
"shadow-type", &shadow_type,
NULL);
return shadow_type;
}
/*
* API checks
*/
static gboolean
gtk_toolbar_check_old_api (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (priv->api_mode == NEW_API)
{
g_warning (MIXED_API_WARNING);
return FALSE;
}
priv->api_mode = OLD_API;
return TRUE;
}
static gboolean
gtk_toolbar_check_new_api (GtkToolbar *toolbar)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (toolbar);
if (priv->api_mode == OLD_API)
{
g_warning (MIXED_API_WARNING);
return FALSE;
}
priv->api_mode = NEW_API;
return TRUE;
}
/* GTK+ internal methods */
gint
_gtk_toolbar_get_default_space_size (void)
{
return DEFAULT_SPACE_SIZE;
}
void
_gtk_toolbar_paint_space_line (GtkWidget *widget,
GtkToolbar *toolbar,
const GdkRectangle *area,
const GtkAllocation *allocation)
{
const double start_fraction = (SPACE_LINE_START / SPACE_LINE_DIVISION);
const double end_fraction = (SPACE_LINE_END / SPACE_LINE_DIVISION);
GtkOrientation orientation;
g_return_if_fail (GTK_IS_WIDGET (widget));
orientation = toolbar? toolbar->orientation : GTK_ORIENTATION_HORIZONTAL;
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
gboolean wide_separators;
gint separator_width;
gtk_widget_style_get (widget,
"wide-separators", &wide_separators,
"separator-width", &separator_width,
NULL);
if (wide_separators)
gtk_paint_box (widget->style, widget->window,
gtk_widget_get_state (widget), GTK_SHADOW_ETCHED_OUT,
area, widget, "vseparator",
allocation->x + (allocation->width - separator_width) / 2,
allocation->y + allocation->height * start_fraction,
separator_width,
allocation->height * (end_fraction - start_fraction));
else
gtk_paint_vline (widget->style, widget->window,
gtk_widget_get_state (widget), area, widget,
"toolbar",
allocation->y + allocation->height * start_fraction,
allocation->y + allocation->height * end_fraction,
allocation->x + (allocation->width - widget->style->xthickness) / 2);
}
else
{
gboolean wide_separators;
gint separator_height;
gtk_widget_style_get (widget,
"wide-separators", &wide_separators,
"separator-height", &separator_height,
NULL);
if (wide_separators)
gtk_paint_box (widget->style, widget->window,
gtk_widget_get_state (widget), GTK_SHADOW_ETCHED_OUT,
area, widget, "hseparator",
allocation->x + allocation->width * start_fraction,
allocation->y + (allocation->height - separator_height) / 2,
allocation->width * (end_fraction - start_fraction),
separator_height);
else
gtk_paint_hline (widget->style, widget->window,
gtk_widget_get_state (widget), area, widget,
"toolbar",
allocation->x + allocation->width * start_fraction,
allocation->x + allocation->width * end_fraction,
allocation->y + (allocation->height - widget->style->ythickness) / 2);
}
}
gchar *
_gtk_toolbar_elide_underscores (const gchar *original)
{
gchar *q, *result;
const gchar *p, *end;
gsize len;
gboolean last_underscore;
if (!original)
return NULL;
len = strlen (original);
q = result = g_malloc (len + 1);
last_underscore = FALSE;
end = original + len;
for (p = original; p < end; p++)
{
if (!last_underscore && *p == '_')
last_underscore = TRUE;
else
{
last_underscore = FALSE;
if (original + 2 <= p && p + 1 <= end &&
p[-2] == '(' && p[-1] == '_' && p[0] != '_' && p[1] == ')')
{
q--;
*q = '\0';
p++;
}
else
*q++ = *p;
}
}
if (last_underscore)
*q++ = '_';
*q = '\0';
return result;
}
static GtkIconSize
toolbar_get_icon_size (GtkToolShell *shell)
{
return GTK_TOOLBAR (shell)->icon_size;
}
static GtkOrientation
toolbar_get_orientation (GtkToolShell *shell)
{
return GTK_TOOLBAR (shell)->orientation;
}
static GtkToolbarStyle
toolbar_get_style (GtkToolShell *shell)
{
return GTK_TOOLBAR (shell)->style;
}
static GtkReliefStyle
toolbar_get_relief_style (GtkToolShell *shell)
{
return get_button_relief (GTK_TOOLBAR (shell));
}
static void
toolbar_rebuild_menu (GtkToolShell *shell)
{
GtkToolbarPrivate *priv = GTK_TOOLBAR_GET_PRIVATE (shell);
GList *list;
priv->need_rebuild = TRUE;
for (list = priv->content; list != NULL; list = list->next)
{
ToolbarContent *content = list->data;
toolbar_content_set_unknown_menu_status (content);
}
gtk_widget_queue_resize (GTK_WIDGET (shell));
}
#define __GTK_TOOLBAR_C__
#include "gtkaliasdef.c"
Reference in New Issue View Git Blame Copy Permalink