summaryrefslogtreecommitdiffstats
path: root/src/gui/kernel/qcocoaapplicationdelegate_mac.mm
blob: 9b07d64f701f2f894d1ce29eefd2ffbae2ecd459 (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
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
/****************************************************************************
**
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

/****************************************************************************
 **
 ** 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 "qmacdefines_mac.h"
#ifdef QT_MAC_USE_COCOA

#import <private/qcocoaapplicationdelegate_mac_p.h>
#import <private/qcocoamenuloader_mac_p.h>
#include <private/qapplication_p.h>
#include <private/qt_mac_p.h>
#include <private/qt_cocoa_helpers_mac_p.h>
#include <private/qdesktopwidget_mac_p.h>
#include <qevent.h>
#include <qurl.h>
#include <qapplication.h>

QT_BEGIN_NAMESPACE
extern void onApplicationChangedActivation(bool); // qapplication_mac.mm
extern void qt_release_apple_event_handler(); //qapplication_mac.mm
QT_END_NAMESPACE

QT_FORWARD_DECLARE_CLASS(QDesktopWidgetImplementation)
QT_USE_NAMESPACE

static QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate) *sharedCocoaApplicationDelegate = nil;

static void cleanupCocoaApplicationDelegate()
{
    [sharedCocoaApplicationDelegate release];
}

@implementation QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate)

- (id)init
{
    self = [super init];
    if (self)
        inLaunch = true;
    return self;
}

- (void)dealloc
{
    sharedCocoaApplicationDelegate = nil;
    [dockMenu release];
    [qtMenuLoader release];
    if (reflectionDelegate) {
        [NSApp setDelegate:reflectionDelegate];
        [reflectionDelegate release];
    }
    [super dealloc];
}

+ (id)allocWithZone:(NSZone *)zone
{
    @synchronized(self) {
        if (sharedCocoaApplicationDelegate == nil) {
            sharedCocoaApplicationDelegate = [super allocWithZone:zone];
            return sharedCocoaApplicationDelegate;
            qAddPostRoutine(cleanupCocoaApplicationDelegate);
        }
    }
    return nil;
}

+ (QT_MANGLE_NAMESPACE(QCocoaApplicationDelegate)*)sharedDelegate
{
    @synchronized(self) {
        if (sharedCocoaApplicationDelegate == nil)
            [[self alloc] init];
    }
    return [[sharedCocoaApplicationDelegate retain] autorelease];
}

- (void)setDockMenu:(NSMenu*)newMenu
{
    [newMenu retain];
    [dockMenu release];
    dockMenu = newMenu;
}

- (NSMenu *)applicationDockMenu
{
    return [[dockMenu retain] autorelease];
}

- (QApplicationPrivate *)qAppPrivate
{
    return qtPrivate;
}

- (void)setQtPrivate:(QApplicationPrivate *)value
{
    qtPrivate = value;
}

- (void)setMenuLoader:(QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)menuLoader
{
    [menuLoader retain];
    [qtMenuLoader release];
    qtMenuLoader = menuLoader;
}

- (QT_MANGLE_NAMESPACE(QCocoaMenuLoader) *)menuLoader;
{
    return [[qtMenuLoader retain] autorelease];
}

// This function will only be called when NSApp is actually running. Before
// that, the kAEQuitApplication Apple event will be sent to
// QApplicationPrivate::globalAppleEventProcessor in qapplication_mac.mm
- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
{
    Q_UNUSED(sender);
    // The reflection delegate gets precedence
    if (reflectionDelegate
        && [reflectionDelegate respondsToSelector:@selector(applicationShouldTerminate:)]) {
        return [reflectionDelegate applicationShouldTerminate:sender];
    }

    if (qtPrivate->canQuit()) {
        if (!startedQuit) {
            startedQuit = true;
            qAppInstance()->quit();
            startedQuit = false;
        }
    }

    if (qtPrivate->threadData->eventLoops.size() == 0) {
        // INVARIANT: No event loop is executing. This probably
        // means that Qt is used as a plugin, or as a part of a native
        // Cocoa application. In any case it should be fine to
        // terminate now:
        return NSTerminateNow;
    }

    return NSTerminateCancel;
}

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
    Q_UNUSED(aNotification);
    inLaunch = false;
    qt_release_apple_event_handler();
}

- (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames
{
    for (NSString *fileName in filenames) {
        QString qtFileName = qt_mac_NSStringToQString(fileName);
        if (inLaunch) {
            // We need to be careful because Cocoa will be nice enough to take
            // command line arguments and send them to us as events. Given the history
            // of Qt Applications, this will result in behavior people don't want, as
            // they might be doing the opening themselves with the command line parsing.
            if (qApp->arguments().contains(qtFileName))
                continue;
        }
        QFileOpenEvent foe(qtFileName);
        qt_sendSpontaneousEvent(qAppInstance(), &foe);
    }

    if (reflectionDelegate &&
        [reflectionDelegate respondsToSelector:@selector(application:openFiles:)])
        [reflectionDelegate application:sender openFiles:filenames];
}

- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender
{
    // If we have a reflection delegate, that will get to call the shots.
    if (reflectionDelegate
        && [reflectionDelegate respondsToSelector:
                            @selector(applicationShouldTerminateAfterLastWindowClosed:)])
        return [reflectionDelegate applicationShouldTerminateAfterLastWindowClosed:sender];
    return NO; // Someday qApp->quitOnLastWindowClosed(); when QApp and NSApp work closer together.
}


- (void)applicationDidBecomeActive:(NSNotification *)notification
{
    if (reflectionDelegate
        && [reflectionDelegate respondsToSelector:@selector(applicationDidBecomeActive:)])
        [reflectionDelegate applicationDidBecomeActive:notification];
    onApplicationChangedActivation(true);
}

- (void)applicationDidResignActive:(NSNotification *)notification;
{
    if (reflectionDelegate
        && [reflectionDelegate respondsToSelector:@selector(applicationDidResignActive:)])
        [reflectionDelegate applicationDidResignActive:notification];
    onApplicationChangedActivation(false);
}

- (void)applicationDidChangeScreenParameters:(NSNotification *)notification
{
    Q_UNUSED(notification);
    QDesktopWidgetImplementation::instance()->onResize();
}

- (void)setReflectionDelegate:(NSObject <NSApplicationDelegate> *)oldDelegate
{
    [oldDelegate retain];
    [reflectionDelegate release];
    reflectionDelegate = oldDelegate;
}

- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
{
    NSMethodSignature *result = [super methodSignatureForSelector:aSelector];
    if (!result && reflectionDelegate) {
        result = [reflectionDelegate methodSignatureForSelector:aSelector];
    }
    return result;
}

- (BOOL)respondsToSelector:(SEL)aSelector
{
    BOOL result = [super respondsToSelector:aSelector];
    if (!result && reflectionDelegate)
        result = [reflectionDelegate respondsToSelector:aSelector];
    return result;
}

- (void)forwardInvocation:(NSInvocation *)invocation
{
    SEL invocationSelector = [invocation selector];
    if (reflectionDelegate && [reflectionDelegate respondsToSelector:invocationSelector])
        [invocation invokeWithTarget:reflectionDelegate];
    else
        [self doesNotRecognizeSelector:invocationSelector];
}

- (void)getUrl:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent
{
    Q_UNUSED(replyEvent);

    NSString *urlString = [[event paramDescriptorForKeyword:keyDirectObject] stringValue];
    QUrl url(qt_mac_NSStringToQString(urlString));
    QFileOpenEvent qtEvent(url);
    qt_sendSpontaneousEvent(qAppInstance(), &qtEvent);
}

- (void)appleEventQuit:(NSAppleEventDescriptor *)event withReplyEvent:(NSAppleEventDescriptor *)replyEvent
{
    Q_UNUSED(event);
    Q_UNUSED(replyEvent);
    [NSApp terminate:self];
}

- (void)qtDispatcherToQAction:(id)sender
{
    [[NSApp QT_MANGLE_NAMESPACE(qt_qcocoamenuLoader)] qtDispatcherToQAction:sender];
}

@end
#endif