summaryrefslogtreecommitdiff
path: root/src/gui/kernel/qcocoaapplication_mac.mm
blob: dbdecfaffc577c5567ee5bc32795f40ac992aac3 (plain)
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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

/****************************************************************************
**
** Copyright (c) 2007-2008, Apple, Inc.
**
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**
**   * Redistributions of source code must retain the above copyright notice,
**     this list of conditions and the following disclaimer.
**
**   * Redistributions in binary form must reproduce the above copyright notice,
**     this list of conditions and the following disclaimer in the documentation
**     and/or other materials provided with the distribution.
**
**   * Neither the name of Apple, Inc. nor the names of its contributors
**     may be used to endorse or promote products derived from this software
**     without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
** EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
** PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
** LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
** NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
****************************************************************************/

#include <qglobal.h>
#ifdef QT_MAC_USE_COCOA
#include <private/qcocoaapplication_mac_p.h>
#include <private/qcocoaapplicationdelegate_mac_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>
#include <private/qcocoaintrospection_p.h>

QT_USE_NAMESPACE

@implementation NSApplication (QT_MANGLE_NAMESPACE(QApplicationIntegration))

- (void)QT_MANGLE_NAMESPACE(qt_setDockMenu):(NSMenu *)newMenu
{
    [[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate] setDockMenu:newMenu];
}

- (QApplicationPrivate *)QT_MANGLE_NAMESPACE(qt_qappPrivate)
{
    return [[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate] qAppPrivate];
}

- (QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)QT_MANGLE_NAMESPACE(qt_qcocoamenuLoader)
{
    return [[QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) sharedDelegate] menuLoader];
}

- (int)QT_MANGLE_NAMESPACE(qt_validModesForFontPanel):(NSFontPanel *)fontPanel
{
    Q_UNUSED(fontPanel);
    // only display those things that QFont can handle
    return NSFontPanelFaceModeMask
            | NSFontPanelSizeModeMask
            | NSFontPanelCollectionModeMask
            | NSFontPanelUnderlineEffectModeMask
            | NSFontPanelStrikethroughEffectModeMask;
}

- (void)QT_MANGLE_NAMESPACE(qt_sendPostedMessage):(NSEvent *)event
{
    // WARNING: data1 and data2 is truncated to from 64-bit to 32-bit on OS 10.5! 
    // That is why we need to split the address in two parts:
    quint64 lower = [event data1];
    quint64 upper = [event data2];
    QCocoaPostMessageArgs *args = reinterpret_cast<QCocoaPostMessageArgs *>(lower | (upper << 32));
    // Special case for convenience: if the argument is an NSNumber, we unbox it directly.
    // Use NSValue instead if this behaviour is unwanted.
    id a1 = ([args->arg1 isKindOfClass:[NSNumber class]]) ? (id)[args->arg1 intValue] : args->arg1;
    id a2 = ([args->arg2 isKindOfClass:[NSNumber class]]) ? (id)[args->arg2 intValue] : args->arg2;
    switch (args->argCount) {
    case 0:
        [args->target performSelector:args->selector];
        break;
    case 1:
        [args->target performSelector:args->selector withObject:a1];
        break;
    case 3:
        [args->target performSelector:args->selector withObject:a1 withObject:a2];
        break;
    }

    delete args;
}

- (BOOL)QT_MANGLE_NAMESPACE(qt_filterEvent):(NSEvent *)event
{
    if (!qApp)
        return false;

    if (qApp->macEventFilter(0, reinterpret_cast<EventRef>(event)))
        return true;

    if ([event type] == NSApplicationDefined) {
        switch ([event subtype]) {
            case QtCocoaEventSubTypePostMessage:
                [NSApp QT_MANGLE_NAMESPACE(qt_sendPostedMessage):event];
                return true;
            default:
                break;
        }
    }
    return false;
}

@end

@implementation QT_MANGLE_NAMESPACE(QNSApplication)

- (void)QT_MANGLE_NAMESPACE(qt_sendEvent_original):(NSEvent *)event
{
    Q_UNUSED(event);
    // This method will only be used as a signature
    // template for the method we add into NSApplication
    // containing the original [NSApplication sendEvent:] implementation
}

- (void)QT_MANGLE_NAMESPACE(qt_sendEvent_replacement):(NSEvent *)event
{
    // This method (or its implementation to be precise) will
    // be called instead of sendEvent if redirection occurs.
    // 'self' will then be an instance of NSApplication
    // (and not QNSApplication)
    if (![NSApp QT_MANGLE_NAMESPACE(qt_filterEvent):event])
        [self QT_MANGLE_NAMESPACE(qt_sendEvent_original):event];
}

- (void)sendEvent:(NSEvent *)event
{
    // This method will be called if
    // no redirection occurs
    if (![NSApp QT_MANGLE_NAMESPACE(qt_filterEvent):event])
        [super sendEvent:event];
}

- (void)qtDispatcherToQAction:(id)sender
{
    // Forward actions sendt from the menu bar (e.g. quit) to the menu loader.
    // Having this method here means that we are the last stop in the responder
    // chain, and that we are able to handle menu actions even when no window is
    // visible on screen. Note: If Qt is used as a plugin, Qt will not use a 
    // native menu bar. Hence, we will also not need to do any redirection etc. as 
    // we do with sendEvent.
    [[NSApp QT_MANGLE_NAMESPACE(qt_qcocoamenuLoader)] qtDispatcherToQAction:sender];
}

@end

QT_BEGIN_NAMESPACE

void qt_redirectNSApplicationSendEvent()
{
    if ([NSApp isMemberOfClass:[QNSApplication class]]) {
        // No need to change implementation since Qt
        // already controls a subclass of NSApplication
        return;
    }

    // Change the implementation of [NSApplication sendEvent] to the
    // implementation of qt_sendEvent_replacement found in QNSApplication.
    // And keep the old implementation that gets overwritten inside a new
    // method 'qt_sendEvent_original' that we add to NSApplication
    qt_cocoa_change_implementation(
            [NSApplication class],
            @selector(sendEvent:),
            [QNSApplication class],
            @selector(QT_MANGLE_NAMESPACE(qt_sendEvent_replacement):),
            @selector(QT_MANGLE_NAMESPACE(qt_sendEvent_original):));
 }

void qt_resetNSApplicationSendEvent()
{
    qt_cocoa_change_back_implementation([NSApplication class],
                                         @selector(sendEvent:),
                                         @selector(QT_MANGLE_NAMESPACE(qt_sendEvent_original):));
}

QT_END_NAMESPACE
#endif