callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
460ac291b2
gtk3/gtk/gtkquartz-menu.c
William Hua 460ac291b2 begin adding menu accelerators 
Show accelerators in menus.
2011-12-19 12:51:12 -05:00

519 lines
15 KiB
C
Raw Blame History

/*
* Copyright © 2011 William Hua
*
* 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 licence, 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.
*
* Author: William Hua <william@attente.ca>
*/
#include "gtkquartz-menu.h"
#include <gdk/gdkkeysyms.h>
#include "gtkaccelmapprivate.h"
#import <Cocoa/Cocoa.h>
/*
* Code for key code conversion
*
* Copyright (C) 2009 Paul Davis
*/
static unichar
gtk_quartz_menu_get_unichar (gint key)
{
if (key >= GDK_KEY_A && key <= GDK_KEY_Z)
return key + (GDK_KEY_a - GDK_KEY_A);
if (key >= GDK_KEY_space && key <= GDK_KEY_asciitilde)
return key;
switch (key)
{
case GDK_KEY_BackSpace:
return NSBackspaceCharacter;
case GDK_KEY_Delete:
return NSDeleteFunctionKey;
case GDK_KEY_Pause:
return NSPauseFunctionKey;
case GDK_KEY_Scroll_Lock:
return NSScrollLockFunctionKey;
case GDK_KEY_Sys_Req:
return NSSysReqFunctionKey;
case GDK_KEY_Home:
return NSHomeFunctionKey;
case GDK_KEY_Left:
case GDK_KEY_leftarrow:
return NSLeftArrowFunctionKey;
case GDK_KEY_Up:
case GDK_KEY_uparrow:
return NSUpArrowFunctionKey;
case GDK_KEY_Right:
case GDK_KEY_rightarrow:
return NSRightArrowFunctionKey;
case GDK_KEY_Down:
case GDK_KEY_downarrow:
return NSDownArrowFunctionKey;
case GDK_KEY_Page_Up:
return NSPageUpFunctionKey;
case GDK_KEY_Page_Down:
return NSPageDownFunctionKey;
case GDK_KEY_End:
return NSEndFunctionKey;
case GDK_KEY_Begin:
return NSBeginFunctionKey;
case GDK_KEY_Select:
return NSSelectFunctionKey;
case GDK_KEY_Print:
return NSPrintFunctionKey;
case GDK_KEY_Execute:
return NSExecuteFunctionKey;
case GDK_KEY_Insert:
return NSInsertFunctionKey;
case GDK_KEY_Undo:
return NSUndoFunctionKey;
case GDK_KEY_Redo:
return NSRedoFunctionKey;
case GDK_KEY_Menu:
return NSMenuFunctionKey;
case GDK_KEY_Find:
return NSFindFunctionKey;
case GDK_KEY_Help:
return NSHelpFunctionKey;
case GDK_KEY_Break:
return NSBreakFunctionKey;
case GDK_KEY_Mode_switch:
return NSModeSwitchFunctionKey;
case GDK_KEY_F1:
return NSF1FunctionKey;
case GDK_KEY_F2:
return NSF2FunctionKey;
case GDK_KEY_F3:
return NSF3FunctionKey;
case GDK_KEY_F4:
return NSF4FunctionKey;
case GDK_KEY_F5:
return NSF5FunctionKey;
case GDK_KEY_F6:
return NSF6FunctionKey;
case GDK_KEY_F7:
return NSF7FunctionKey;
case GDK_KEY_F8:
return NSF8FunctionKey;
case GDK_KEY_F9:
return NSF9FunctionKey;
case GDK_KEY_F10:
return NSF10FunctionKey;
case GDK_KEY_F11:
return NSF11FunctionKey;
case GDK_KEY_F12:
return NSF12FunctionKey;
case GDK_KEY_F13:
return NSF13FunctionKey;
case GDK_KEY_F14:
return NSF14FunctionKey;
case GDK_KEY_F15:
return NSF15FunctionKey;
case GDK_KEY_F16:
return NSF16FunctionKey;
case GDK_KEY_F17:
return NSF17FunctionKey;
case GDK_KEY_F18:
return NSF18FunctionKey;
case GDK_KEY_F19:
return NSF19FunctionKey;
case GDK_KEY_F20:
return NSF20FunctionKey;
case GDK_KEY_F21:
return NSF21FunctionKey;
case GDK_KEY_F22:
return NSF22FunctionKey;
case GDK_KEY_F23:
return NSF23FunctionKey;
case GDK_KEY_F24:
return NSF24FunctionKey;
case GDK_KEY_F25:
return NSF25FunctionKey;
case GDK_KEY_F26:
return NSF26FunctionKey;
case GDK_KEY_F27:
return NSF27FunctionKey;
case GDK_KEY_F28:
return NSF28FunctionKey;
case GDK_KEY_F29:
return NSF29FunctionKey;
case GDK_KEY_F30:
return NSF30FunctionKey;
case GDK_KEY_F31:
return NSF31FunctionKey;
case GDK_KEY_F32:
return NSF32FunctionKey;
case GDK_KEY_F33:
return NSF33FunctionKey;
case GDK_KEY_F34:
return NSF34FunctionKey;
case GDK_KEY_F35:
return NSF35FunctionKey;
default:
break;
}
return '\0';
}
typedef struct _GtkQuartzActionObserver GtkQuartzActionObserver;
@interface GNSMenuItem : NSMenuItem
{
gchar *action;
GVariant *target;
BOOL canActivate;
GActionGroup *actions;
GtkQuartzActionObserver *observer;
}
- (id)initWithModel:(GMenuModel *)model index:(NSInteger)index observable:(GActionObservable *)observable;
- (void)observableActionAddedWithParameterType:(const GVariantType *)parameterType enabled:(BOOL)enabled state:(GVariant *)state;
- (void)observableActionEnabledChangedTo:(BOOL)enabled;
- (void)observableActionStateChangedTo:(GVariant *)state;
- (void)observableActionRemoved;
- (void)didSelectItem:(id)sender;
@end
struct _GtkQuartzActionObserver
{
GObject parent_instance;
GNSMenuItem *item;
};
typedef GObjectClass GtkQuartzActionObserverClass;
static void gtk_quartz_action_observer_observer_iface_init (GActionObserverInterface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkQuartzActionObserver, gtk_quartz_action_observer, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_ACTION_OBSERVER, gtk_quartz_action_observer_observer_iface_init))
static void
gtk_quartz_action_observer_action_added (GActionObserver *observer,
GActionObservable *observable,
const gchar *action_name,
const GVariantType *parameter_type,
gboolean enabled,
GVariant *state)
{
GtkQuartzActionObserver *qao = (GtkQuartzActionObserver *) observer;
[qao->item observableActionAddedWithParameterType:parameter_type enabled:enabled state:state];
}
static void
gtk_quartz_action_observer_action_enabled_changed (GActionObserver *observer,
GActionObservable *observable,
const gchar *action_name,
gboolean enabled)
{
GtkQuartzActionObserver *qao = (GtkQuartzActionObserver *) observer;
[qao->item observableActionEnabledChangedTo:enabled];
}
static void
gtk_quartz_action_observer_action_state_changed (GActionObserver *observer,
GActionObservable *observable,
const gchar *action_name,
GVariant *state)
{
GtkQuartzActionObserver *qao = (GtkQuartzActionObserver *) observer;
[qao->item observableActionStateChangedTo:state];
}
static void
gtk_quartz_action_observer_action_removed (GActionObserver *observer,
GActionObservable *observable,
const gchar *action_name)
{
GtkQuartzActionObserver *qao = (GtkQuartzActionObserver *) observer;
[qao->item observableActionRemoved];
}
static void
gtk_quartz_action_observer_init (GtkQuartzActionObserver *item)
{
}
static void
gtk_quartz_action_observer_observer_iface_init (GActionObserverInterface *iface)
{
iface->action_added = gtk_quartz_action_observer_action_added;
iface->action_enabled_changed = gtk_quartz_action_observer_action_enabled_changed;
iface->action_state_changed = gtk_quartz_action_observer_action_state_changed;
iface->action_removed = gtk_quartz_action_observer_action_removed;
}
static void
gtk_quartz_action_observer_class_init (GtkQuartzActionObserverClass *class)
{
}
static GtkQuartzActionObserver *
gtk_quartz_action_observer_new (GNSMenuItem *item)
{
GtkQuartzActionObserver *observer;
observer = g_object_new (gtk_quartz_action_observer_get_type (), NULL);
observer->item = item;
return observer;
}
NSMenu *
gtk_menu_quartz_create_menu (const gchar *title,
GMenuModel *model,
GActionObservable *observable)
{
if (model == NULL)
return nil;
NSMenu *menu = [[[NSMenu alloc] initWithTitle:[NSString stringWithUTF8String:title ? : ""]] autorelease];
[menu setAutoenablesItems:NO];
gint n = g_menu_model_get_n_items (model);
gint i;
for (i = 0; i < n; i++)
{
gchar *label = NULL;
if (g_menu_model_get_item_attribute (model, i, G_MENU_ATTRIBUTE_LABEL, "s", &label))
{
gchar *from, *to;
to = from = label;
while (*from)
{
if (*from == '_' && from[1])
from++;
*to++ = *from++;
}
*to = '\0';
}
NSString *text = [NSString stringWithUTF8String:label ? : ""];
NSMenu *section = gtk_menu_quartz_create_menu (label, g_menu_model_get_item_link (model, i, G_MENU_LINK_SECTION), observable);
NSMenu *submenu = gtk_menu_quartz_create_menu (label, g_menu_model_get_item_link (model, i, G_MENU_LINK_SUBMENU), observable);
if (section != nil)
{
if ([menu numberOfItems] > 0)
[menu addItem:[NSMenuItem separatorItem]];
if ([text length] > 0)
{
NSMenuItem *header = [[[NSMenuItem alloc] initWithTitle:text action:NULL keyEquivalent:@""] autorelease];
[header setEnabled:NO];
[menu addItem:header];
}
for (NSMenuItem *item in [section itemArray])
{
[item retain];
[[item menu] removeItem:item];
[menu addItem:item];
[item release];
}
}
else if (submenu != nil)
{
NSMenuItem *item = [[[NSMenuItem alloc] initWithTitle:text action:NULL keyEquivalent:@""] autorelease];
[item setSubmenu:submenu];
[menu addItem:item];
}
else
[menu addItem:[[[GNSMenuItem alloc] initWithModel:model index:i observable:observable] autorelease]];
}
return menu;
}
void
gtk_quartz_set_main_menu (GMenuModel *model,
GActionObservable *observable)
{
[NSApp setMainMenu:gtk_menu_quartz_create_menu ("Main Menu", model, observable)];
}
@implementation GNSMenuItem
- (id)initWithModel:(GMenuModel *)model index:(NSInteger)index observable:(GActionObservable *)observable
{
gchar *title = NULL;
if (g_menu_model_get_item_attribute (model, index, G_MENU_ATTRIBUTE_LABEL, "s", &title))
{
gchar *from, *to;
to = from = title;
while (*from)
{
if (*from == '_' && from[1])
from++;
*to++ = *from++;
}
*to = '\0';
}
if ((self = [super initWithTitle:[NSString stringWithUTF8String:title ? : ""] action:@selector(didSelectItem:) keyEquivalent:@""]) != nil)
{
g_menu_model_get_item_attribute (model, index, G_MENU_ATTRIBUTE_ACTION, "s", &action);
target = g_menu_model_get_item_attribute_value (model, index, G_MENU_ATTRIBUTE_TARGET, NULL);
actions = g_object_ref (observable);
observer = gtk_quartz_action_observer_new (self);
if (action != NULL)
{
GtkAccelKey key;
gchar *path;
g_action_observable_register_observer (observable, action, G_ACTION_OBSERVER (observer));
path = _gtk_accel_path_for_action (action, target);
if (gtk_accel_map_lookup_entry (path, &key))
{
unichar character = gtk_quartz_menu_get_unichar (key.accel_key);
if (character)
{
NSUInteger modifiers = 0;
if (key.accel_mods & GDK_SHIFT_MASK)
modifiers |= NSShiftKeyMask;
if (key.accel_mods & GDK_MOD1_MASK)
modifiers |= NSAlternateKeyMask;
if (key.accel_mods & GDK_CONTROL_MASK)
modifiers |= NSControlKeyMask;
if (key.accel_mods & GDK_META_MASK)
modifiers |= NSCommandKeyMask;
[self setKeyEquivalent:[NSString stringWithCharacters:&character length:1]];
[self setKeyEquivalentModifierMask:modifiers];
}
}
g_free (path);
[self setTarget:self];
gboolean enabled;
const GVariantType *parameterType;
GVariant *state;
if (g_action_group_query_action (G_ACTION_GROUP (actions), action, &enabled, &parameterType, NULL, NULL, &state))
[self observableActionAddedWithParameterType:parameterType enabled:enabled state:state];
else
[self setEnabled:NO];
}
}
g_free (title);
return self;
}
- (void)observableActionAddedWithParameterType:(const GVariantType *)parameterType enabled:(BOOL)enabled state:(GVariant *)state
{
canActivate = (target == NULL && parameterType == NULL) ||
(target != NULL && parameterType != NULL &&
g_variant_is_of_type (target, parameterType));
if (canActivate)
{
if (target != NULL && state != NULL)
{
[self setOnStateImage:[NSImage imageNamed:@"NSMenuRadio"]];
[self setState:g_variant_equal (state, target) ? NSOnState : NSOffState];
}
else if (state != NULL && g_variant_is_of_type (state, G_VARIANT_TYPE_BOOLEAN))
{
[self setOnStateImage:[NSImage imageNamed:@"NSMenuCheckmark"]];
[self setState:g_variant_get_boolean (state) ? NSOnState : NSOffState];
}
else
[self setState:NSOffState];
[self setEnabled:enabled];
}
else
[self setEnabled:NO];
}
- (void)observableActionEnabledChangedTo:(BOOL)enabled
{
if (canActivate)
[self setEnabled:enabled];
}
- (void)observableActionStateChangedTo:(GVariant *)state
{
if (canActivate)
{
if (target != NULL)
[self setState:g_variant_equal (state, target) ? NSOnState : NSOffState];
else if (g_variant_is_of_type (state, G_VARIANT_TYPE_BOOLEAN))
[self setState:g_variant_get_boolean (state) ? NSOnState : NSOffState];
}
}
- (void)observableActionRemoved
{
if (canActivate)
[self setEnabled:NO];
}
- (void)didSelectItem:(id)sender
{
if (canActivate)
g_action_group_activate_action (actions, action, target);
}
@end
Reference in New Issue View Git Blame Copy Permalink