1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmacdefines_mac.h"
#include "qapplication.h"
#ifdef QT_MAC_USE_COCOA
#import <private/qcocoamenu_mac_p.h>
#import <private/qcocoamenuloader_mac_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>
#include <private/qapplication_p.h>
#include <QtGui/QMenu>
QT_FORWARD_DECLARE_CLASS(QAction)
QT_FORWARD_DECLARE_CLASS(QWidget)
QT_FORWARD_DECLARE_CLASS(QApplication)
QT_FORWARD_DECLARE_CLASS(QCoreApplication)
QT_FORWARD_DECLARE_CLASS(QApplicationPrivate)
QT_FORWARD_DECLARE_CLASS(QKeyEvent)
QT_FORWARD_DECLARE_CLASS(QEvent)
QT_BEGIN_NAMESPACE
extern bool qt_sendSpontaneousEvent(QObject*, QEvent*); //qapplication.cpp
QT_END_NAMESPACE
QT_USE_NAMESPACE
@implementation QT_MANGLE_NAMESPACE(QCocoaMenu)
- (id)initWithQMenu:(QMenu*)menu
{
self = [super init];
if (self) {
qmenu = menu;
[self setAutoenablesItems:NO];
[self setDelegate:self];
}
return self;
}
- (void)menu:(NSMenu*)menu willHighlightItem:(NSMenuItem*)item;
{
Q_UNUSED(menu);
if (!item) {
// ### According to the docs everything will be highlighted. Not sure what we should do in
// Qt, so just return.
return;
}
if (QAction *action = reinterpret_cast<QAction *>([item tag]))
action->activate(QAction::Hover);
}
- (void)menuWillOpen:(NSMenu*)menu;
{
while (QWidget *popup
= QApplication::activePopupWidget())
popup->close();
QMenu *qtmenu = static_cast<QT_MANGLE_NAMESPACE(QCocoaMenu) *>(menu)->qmenu;
qt_mac_emit_menuSignals(qtmenu, true);
qt_mac_menu_collapseSeparators(menu, qtmenu->separatorsCollapsible());
}
- (void)menuWillClose:(NSMenu*)menu;
{
qt_mac_emit_menuSignals(((QT_MANGLE_NAMESPACE(QCocoaMenu) *)menu)->qmenu, false);
}
- (BOOL)hasShortcut:(NSMenu *)menu forKey:(NSString *)key forModifiers:(NSUInteger)modifier
whichItem:(NSMenuItem**)outItem
{
for (NSMenuItem *item in [menu itemArray]) {
if (![item isEnabled] || [item isHidden] || [item isSeparatorItem])
continue;
if ([item hasSubmenu]) {
if ([self hasShortcut:[item submenu]
forKey:key
forModifiers:modifier whichItem:outItem]) {
if (outItem)
*outItem = item;
return YES;
}
}
NSString *menuKey = [item keyEquivalent];
if (menuKey && NSOrderedSame == [menuKey compare:key]
&& (modifier == [item keyEquivalentModifierMask])) {
if (outItem)
*outItem = item;
return YES;
}
}
if (outItem)
*outItem = 0;
return NO;
}
- (BOOL)menuHasKeyEquivalent:(NSMenu *)menu forEvent:(NSEvent *)event target:(id *)target action:(SEL *)action
{
// Check if the menu actually has a keysequence defined for this key event.
// If it does, then we will first send the key sequence to the QWidget that has focus
// since (in Qt's eyes) it needs to a chance at the key event first. If the widget
// accepts the key event, we then return YES, but set the target and action to be nil,
// which means that the action should not be triggered, and instead dispatch the event ourselves.
// In every other case we return NO, which means that Cocoa can do as it pleases
// (i.e., fire the menu action).
NSMenuItem *whichItem;
if ([self hasShortcut:menu
forKey:[event characters]
forModifiers:([event modifierFlags] & NSDeviceIndependentModifierFlagsMask)
whichItem:&whichItem]) {
QWidget *widget = 0;
QAction *qaction = 0;
if (whichItem && [whichItem tag]) {
qaction = reinterpret_cast<QAction *>([whichItem tag]);
}
if (qApp->activePopupWidget())
widget = (qApp->activePopupWidget()->focusWidget() ?
qApp->activePopupWidget()->focusWidget() : qApp->activePopupWidget());
else if (QApplicationPrivate::focus_widget)
widget = QApplicationPrivate::focus_widget;
if (qaction && widget) {
int key = qaction->shortcut();
QKeyEvent accel_ev(QEvent::ShortcutOverride, (key & (~Qt::KeyboardModifierMask)),
Qt::KeyboardModifiers(key & Qt::KeyboardModifierMask));
accel_ev.ignore();
qt_sendSpontaneousEvent(widget, &accel_ev);
if (accel_ev.isAccepted()) {
if (qt_dispatchKeyEvent(event, widget)) {
*target = nil;
*action = nil;
return YES;
}
}
}
}
return NO;
}
@end
QT_BEGIN_NAMESPACE
extern int qt_mac_menus_open_count; // qmenu_mac.mm
void qt_mac_emit_menuSignals(QMenu *menu, bool show)
{
if (!menu)
return;
int delta;
if (show) {
emit menu->aboutToShow();
delta = 1;
} else {
emit menu->aboutToHide();
delta = -1;
}
qt_mac_menus_open_count += delta;
}
QT_END_NAMESPACE
#endif
|
