summaryrefslogtreecommitdiffstats
path: root/tdeui/ksystemtray.cpp
blob: 096d9637c84c97a9c4e1397a4be441efc73819cc (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
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
/* This file is part of the KDE libraries

    Copyright (C) 1999 Matthias Ettrich (ettrich@kde.org)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include "config.h"
#include "tdeaction.h"
#include "tdemessagebox.h"
#include "tdeshortcut.h"
#include "ksystemtray.h"
#include "tdepopupmenu.h"
#include "tdeapplication.h"
#include "tdelocale.h"
#include "tdeaboutdata.h"

#ifdef TQ_WS_X11
#include <twin.h>
#include <twinmodule.h>
#include <qxembed.h>
#endif

#include <kimageeffect.h>
#include <kiconloader.h>
#include <tdeconfig.h>

#include <tqapplication.h>
#include <tqbitmap.h>

class KSystemTrayPrivate
{
public:
    KSystemTrayPrivate()
    {
        actionCollection = 0;
    }

    ~KSystemTrayPrivate()
    {
        delete actionCollection;
    }

    TDEActionCollection* actionCollection;
    bool on_all_desktops; // valid only when the parent widget was hidden
};

KSystemTray::KSystemTray( TQWidget* parent, const char* name )
    : TQLabel( parent, name, (WFlags)WType_TopLevel )
{
#ifdef TQ_WS_X11
    QXEmbed::initialize();
#endif

    d = new KSystemTrayPrivate;
    d->actionCollection = new TDEActionCollection(this);

#ifdef TQ_WS_X11
    KWin::setSystemTrayWindowFor( winId(), parent?parent->topLevelWidget()->winId(): tqt_xrootwin() );
#endif
    setBackgroundMode(X11ParentRelative);
    setBackgroundOrigin(WindowOrigin);
    hasQuit = 0;
    menu = new TDEPopupMenu( this );
    menu->insertTitle( kapp->miniIcon(), kapp->caption() );
    move( -1000, -1000 );
    KStdAction::quit(this, TQ_SLOT(maybeQuit()), d->actionCollection);

    if (parentWidget())
    {
        new TDEAction(i18n("Minimize"), "view-restore", TDEShortcut(),
                    this, TQ_SLOT( minimizeRestoreAction() ),
                    d->actionCollection, "minimizeRestore");
#ifdef TQ_WS_X11
	KWin::WindowInfo info = KWin::windowInfo( parentWidget()->winId() );
	d->on_all_desktops = info.onAllDesktops();
#else
	d->on_all_desktops = false;
#endif
    }
    else
    {
        d->on_all_desktops = false;
    }
    setCaption( TDEGlobal::instance()->aboutData()->programName());
    setAlignment( alignment() | TQt::AlignVCenter | TQt::AlignHCenter );

    // Handle the possibility that the requested system tray size is something other than 22x22 pixels, per the Free Desktop specifications
    setScaledContents(true);
}

KSystemTray::~KSystemTray()
{
    delete d;
}


void KSystemTray::showEvent( TQShowEvent * )
{
    if ( !hasQuit ) {
	menu->insertSeparator();
        TDEAction* action = d->actionCollection->action("minimizeRestore");

        if (action)
        {
            action->plug(menu);
        }

        action = d->actionCollection->action(KStdAction::name(KStdAction::Quit));

        if (action)
        {
            action->plug(menu);
        }

	hasQuit = 1;
    }
}

// KDE4 remove
void KSystemTray::enterEvent( TQEvent* e )
{
    TQLabel::enterEvent( e );
}

TDEPopupMenu* KSystemTray::contextMenu() const
{
    return menu;
}


void KSystemTray::mousePressEvent( TQMouseEvent *e )
{
    if ( !rect().contains( e->pos() ) )
	return;

    switch ( e->button() ) {
    case TQt::LeftButton:
        toggleActive();
	break;
    case TQt::MidButton:
	// fall through
    case TQt::RightButton:
	if ( parentWidget() ) {
            TDEAction* action = d->actionCollection->action("minimizeRestore");
	    if ( parentWidget()->isVisible() )
		action->setText( i18n("&Minimize") );
	    else
		action->setText( i18n("&Restore") );
	}
	contextMenuAboutToShow( menu );
	menu->popup( e->globalPos() );
	break;
    default:
	// nothing
	break;
    }
}

void KSystemTray::mouseReleaseEvent( TQMouseEvent * )
{
}


void KSystemTray::contextMenuAboutToShow( TDEPopupMenu* )
{
}

// called from the popup menu - always do what the menu entry says,
// i.e. if the window is shown, no matter if active or not, the menu
// entry is "minimize", otherwise it's "restore"
void KSystemTray::minimizeRestoreAction()
{
    if ( parentWidget() ) {
        bool restore = !( parentWidget()->isVisible() );
	minimizeRestore( restore );
    }
}

void KSystemTray::maybeQuit()
{
    TQString query = i18n("<qt>Are you sure you want to quit <b>%1</b>?</qt>")
                        .arg(kapp->caption());
    if (KMessageBox::warningContinueCancel(this, query,
                                     i18n("Confirm Quit From System Tray"),
                                     KStdGuiItem::quit(),
                                     TQString("systemtrayquit%1")
                                            .arg(kapp->caption())) !=
        KMessageBox::Continue)
    {
        return;
    }

    emit quitSelected();

    // KDE4: stop closing the parent widget? it results in complex application code
    //       instead make applications connect to the quitSelected() signal

    if (parentWidget())
    {
        parentWidget()->close();
    }
    else
    {
        tqApp->closeAllWindows();
    }
}

void KSystemTray::toggleActive()
{
    activateOrHide();
}

void KSystemTray::setActive()
{
    minimizeRestore( true );
}

void KSystemTray::setInactive()
{
    minimizeRestore( false );
}

// called when left-clicking the tray icon
// if the window is not the active one, show it if needed, and activate it
// (just like taskbar); otherwise hide it
void KSystemTray::activateOrHide()
{
    TQWidget *pw = parentWidget();

    if ( !pw )
	return;

#ifdef TQ_WS_X11
    KWin::WindowInfo info1 = KWin::windowInfo( pw->winId(), NET::XAWMState | NET::WMState );
    // mapped = visible (but possibly obscured)
    bool mapped = (info1.mappingState() == NET::Visible) && !info1.isMinimized();
//    - not mapped -> show, raise, focus
//    - mapped
//        - obscured -> raise, focus
//        - not obscured -> hide
    if( !mapped )
        minimizeRestore( true );
    else
    {
        KWinModule module;
        for( TQValueList< WId >::ConstIterator it = module.stackingOrder().fromLast();
             it != module.stackingOrder().end() && (*it) != pw->winId();
             --it )
        {
            KWin::WindowInfo info2 = KWin::windowInfo( *it,
                NET::WMGeometry | NET::XAWMState | NET::WMState | NET::WMWindowType );
            if( info2.mappingState() != NET::Visible )
                continue; // not visible on current desktop -> ignore
            if( !info2.geometry().intersects( pw->geometry()))
                continue; // not obscuring the window -> ignore
            if( !info1.hasState( NET::KeepAbove ) && info2.hasState( NET::KeepAbove ))
                continue; // obscured by window kept above -> ignore
            NET::WindowType type = info2.windowType( NET::NormalMask | NET::DesktopMask
                | NET::DockMask | NET::ToolbarMask | NET::MenuMask | NET::DialogMask
                | NET::OverrideMask | NET::TopMenuMask | NET::UtilityMask | NET::SplashMask );
            if( type == NET::Dock || type == NET::TopMenu )
                continue; // obscured by dock or topmenu -> ignore
            pw->raise();
            KWin::activateWindow( pw->winId());
            return;
        }
        minimizeRestore( false ); // hide
    }
#endif
}

void KSystemTray::minimizeRestore( bool restore )
{
    TQWidget* pw = parentWidget();
    if( !pw )
	return;
#ifdef TQ_WS_X11
    KWin::WindowInfo info = KWin::windowInfo( pw->winId(), NET::WMGeometry | NET::WMDesktop );
    if ( restore )
    {
	if( d->on_all_desktops )
	    KWin::setOnAllDesktops( pw->winId(), true );
	else
	    KWin::setCurrentDesktop( info.desktop() );
        pw->move( info.geometry().topLeft() ); // avoid placement policies
        pw->show();
        pw->raise();
	KWin::activateWindow( pw->winId() );
    } else {
	d->on_all_desktops = info.onAllDesktops();
	pw->hide();
    }
#endif
}

TDEActionCollection* KSystemTray::actionCollection()
{
    return d->actionCollection;
}

TQPixmap KSystemTray::loadIcon( const TQString &icon, TDEInstance *instance )
{
    TDEConfig *appCfg = kapp->config();
    TDEConfigGroupSaver configSaver(appCfg, "System Tray");
    int iconWidth = appCfg->readNumEntry("systrayIconWidth", 22);
    return instance->iconLoader()->loadIcon( icon, TDEIcon::Panel, iconWidth );
}

TQPixmap KSystemTray::loadSizedIcon( const TQString &icon, int iconWidth, TDEInstance *instance )
{
    return instance->iconLoader()->loadIcon( icon, TDEIcon::Panel, iconWidth );
}

void KSystemTray::setPixmap( const TQPixmap& p )
{
	TQPixmap iconPixmapToSet = p;
	if (TQPaintDevice::x11AppDepth() == 32) {
		TQImage correctedImage = KImageEffect::convertToPremultipliedAlpha( iconPixmapToSet.convertToImage() );
		iconPixmapToSet.convertFromImage(correctedImage);
	}
	TQLabel::setPixmap( iconPixmapToSet );
#ifdef TQ_WS_X11
	KWin::setIcons( winId(), iconPixmapToSet, TQPixmap());
#endif
}

void KSystemTray::setCaption( const TQString& s )
{
    TQLabel::setCaption( s );
}

void KSystemTray::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }

#include "ksystemtray.moc"
#include "kdockwindow.moc"