summaryrefslogtreecommitdiffstats
path: root/src/systemtray.cpp
blob: a101e663fa33d8619a431d18bec577f60e9c3125 (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
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
/***************************************************************************
 *   Copyright (C) 2003 by S�astien Laot                                 *
 *   slaout@linux62.org                                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
 ***************************************************************************/

/** KSystemTray2 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

// To draw the systray screenshot image:
#include <tqdockwindow.h>
#include <tqmovie.h>
#include <tqvariant.h>
#include "linklabel.h"
#include "note.h"

#include <tqdesktopwidget.h>
#include <tqmime.h>
#include <tqpainter.h>
#include <tqpoint.h>
#include <tqpixmap.h>
// To know the program name:
#include <tdeglobal.h>
#include <kinstance.h>
#include <tdeaboutdata.h>
#include <kiconeffect.h>
// Others:
#include <tdemessagebox.h>
#include <kmanagerselection.h>
#include <tdeversion.h>
#include <tdeapplication.h>
#include <tdepopupmenu.h>
#include <kiconloader.h>
#include <kdebug.h>
#include "systemtray.h"
#include "basket.h"
#include "settings.h"
#include "global.h"
#include "tools.h"

KSystemTray2::KSystemTray2(TQWidget *parent, const char *name)
 : KSystemTray(parent, name)
{
}

KSystemTray2::~KSystemTray2()
{
}

void KSystemTray2::displayCloseMessage(TQString fileMenu)
{
	/* IDEAS OF IMPROVEMENTS:
	*  - Use queuedMessageBox() but it need a dontAskAgainName parameter
	*    and image in TQMimeSourceFactory shouldn't be removed.
	*  - Sometimes the systray icon is covered (a passive popup...)
	*    Use XComposite extension, if available, to get the kicker pixmap.
	*  - Perhapse desaturate the area around the proper SysTray icon,
	*    helping bring it into sharper focus. Or draw the cicle with XOR
	*    brush.
	*  - Perhapse add the icon in the text (eg. "... in the
	*    system tray ([icon])."). Add some clutter to the dialog.
	*/
#if KDE_IS_VERSION( 3, 1, 90 )
	// Don't do all the computations if they are unneeded:
	if ( ! KMessageBox::shouldBeShownContinue("hideOnCloseInfo") )
		return;
#endif
	// "Default parameter". Here, to avoid a i18n() call and dependancy in the .h
	if (fileMenu.isEmpty())
		fileMenu = i18n("File");

	// Some values we need:
	TQPoint g = mapToGlobal(pos());
	int desktopWidth  = kapp->desktop()->width();
	int desktopHeight = kapp->desktop()->height();
	int tw = width();
	int th = height();

	// We are triying to make a live screenshot of the systray icon to circle it
	//  and show it to the user. If no systray is used or if the icon is not visible,
	//  we should not show that screenshot but only a text!

	// 1. Determine if the user use a system tray area or not:
	TQCString screenstr;
	screenstr.setNum(tqt_xscreen());
	TQCString trayatom = "_NET_SYSTEM_TRAY_S" + screenstr;
	bool useSystray = (TDESelectionWatcher(trayatom.data()).owner() != 0L);

	// 2. And then if the icon is visible too (eg. this->show() has been called):
	useSystray = useSystray && isVisible();

	// 3. Kicker (or another systray manager) can be visible but masked out of
	//    the screen (ie. on right or on left of it). We check if the icon isn't
	//    out of screen.
	if (useSystray) {
		TQRect deskRect(0, 0, desktopWidth, desktopHeight);
		if ( !deskRect.contains(g.x(), g.y()) ||
		     !deskRect.contains(g.x() + tw, g.y() + th) )
			useSystray = false;
	}

	// 4. We raise the window containing the systray icon (typically the kicker) to
	//    have the most chances it is visible during the capture:
/*	if (useSystray) {
		// We are testing if one of the corners is hidden, and if yes, we would enter
		// a time consuming process (raise kicker and wait some time):
//		if (kapp->widgetAt(g) != this ||
//		    kapp->widgetAt(g + TQPoint(tw-1, 0)) != this ||
//		    kapp->widgetAt(g + TQPoint(0, th-1)) != this ||
//		    kapp->widgetAt(g + TQPoint(tw-1, th-1)) != this) {
			int systrayManagerWinId = topLevelWidget()->winId();
			KWin::forceActiveWindow(systrayManagerWinId);
			kapp->processEvents(); // Because without it the systrayManager is raised only after the messageBox is displayed
//			KWin::activateWindow(systrayManagerWinId);
//			kapp->processEvents(); // Because without it the systrayManager is raised only after the messageBox is displayed
//				KWin::raiseWindow(systrayManagerWinId);
//			kapp->processEvents(); // Because without it the systrayManager is raised only after the messageBox is displayed
			sleep(1);
			// TODO: Re-verify that at least one corner is now visible
//		}
	}*/

//	KMessageBox::information(this, TQString::number(g.x()) + ":" + TQString::number(g.y()) + ":" +
//	                         TQString::number((int)(kapp->widgetAt(g+TQPoint(1,1)))));

	TQString message = i18n(
		"<p>Closing the main window will keep %1 running in the system tray. "
		"Use <b>Quit</b> from the <b>Basket</b> menu to quit the application.</p>"
			).arg(TDEGlobal::instance()->aboutData()->programName());
	// We are sure the systray icon is visible: ouf!
	if (useSystray) {
		// Compute size and position of the pixmap to be grabbed:
		int w = desktopWidth / 4;
		int h = desktopHeight / 9;
		int x = g.x() + tw/2 - w/2; // Center the rectange in the systray icon
		int y = g.y() + th/2 - h/2;
		if (x < 0)                 x = 0; // Move the rectangle to stay in the desktop limits
		if (y < 0)                 y = 0;
		if (x + w > desktopWidth)  x = desktopWidth - w;
		if (y + h > desktopHeight) y = desktopHeight - h;

		// Grab the desktop and draw a circle arround the icon:
		TQPixmap shot = TQPixmap::grabWindow(tqt_xrootwin(), x, y, w, h);
		TQPainter painter(&shot);
		const int CIRCLE_MARGINS = 6;
		const int CIRCLE_WIDTH   = 3;
		const int SHADOW_OFFSET  = 1;
		const int IMAGE_BORDER   = 1;
		int ax = g.x() - x - CIRCLE_MARGINS - 1;
		int ay = g.y() - y - CIRCLE_MARGINS - 1;
		painter.setPen( TQPen(TDEApplication::palette().active().dark(), CIRCLE_WIDTH) );
		painter.drawArc(ax + SHADOW_OFFSET, ay + SHADOW_OFFSET,
		                tw + 2*CIRCLE_MARGINS, th + 2*CIRCLE_MARGINS, 0, 16*360);
		painter.setPen( TQPen(TQt::red/*TDEApplication::palette().active().highlight()*/, CIRCLE_WIDTH) );
		painter.drawArc(ax, ay, tw + 2*CIRCLE_MARGINS, th + 2*CIRCLE_MARGINS, 0, 16*360);
#if 1
		// Draw the pixmap over the screenshot in case a window hide the icon:
		painter.drawPixmap(g.x() - x, g.y() - y + 1, *pixmap());
#endif
		painter.end();

		// Then, we add a border arround the image to make it more visible:
		TQPixmap finalShot(w + 2*IMAGE_BORDER, h + 2*IMAGE_BORDER);
		finalShot.fill(TDEApplication::palette().active().foreground());
		painter.begin(&finalShot);
		painter.drawPixmap(IMAGE_BORDER, IMAGE_BORDER, shot);
		painter.end();

		// Associate source to image and show the dialog:
		TQMimeSourceFactory::defaultFactory()->setPixmap("systray_shot", finalShot);
		KMessageBox::information(TQT_TQWIDGET(kapp->activeWindow()),
			message + "<p><center><img source=\"systray_shot\"></center></p>",
			i18n("Docking in System Tray"), "hideOnCloseInfo");
		TQMimeSourceFactory::defaultFactory()->setData("systray_shot", 0L);
	} else {
		KMessageBox::information(TQT_TQWIDGET(kapp->activeWindow()),
			message,
			i18n("Docking in System Tray"), "hideOnCloseInfo");
	}
}

/** SystemTray */

SystemTray::SystemTray(TQWidget *parent, const char *name)
 : KSystemTray2(parent, name != 0 ? name : "SystemTray"), m_showTimer(0), m_autoShowTimer(0)
{
	setAcceptDrops(true);

	m_showTimer = new TQTimer(this);
	connect( m_showTimer, TQT_SIGNAL(timeout()), Global::bnpView, TQT_SLOT(setActive()) );

	m_autoShowTimer = new TQTimer(this);
	connect( m_autoShowTimer, TQT_SIGNAL(timeout()), Global::bnpView, TQT_SLOT(setActive()) );

	// Create pixmaps for the icon:
	m_iconPixmap              = loadIcon("basket");
//	FIXME: When main window is shown at start, the icon is loaded 1 pixel too high
//	       and then reloaded instantly after at the right position.
//	setPixmap(m_iconPixmap); // Load it the sooner as possible to avoid flicker
	TQImage  lockedIconImage   = m_iconPixmap.convertToImage();
	TQPixmap lockOverlayPixmap = loadIcon("lockoverlay");
	TQImage  lockOverlayImage  = lockOverlayPixmap.convertToImage();
	TDEIconEffect::overlay(lockedIconImage, lockOverlayImage);
	m_lockedIconPixmap.convertFromImage(lockedIconImage);

	updateToolTip(); // Set toolTip AND icon
}

SystemTray::~SystemTray()
{
}

void SystemTray::mousePressEvent(TQMouseEvent *event)
{
	if (event->button() & Qt::LeftButton) {          // Prepare drag
		m_pressPos = event->globalPos();
		m_canDrag  = true;
		event->accept();
	} else if (event->button() & Qt::MidButton) {    // Paste
		Global::bnpView->currentBasket()->setInsertPopupMenu();
		Global::bnpView->currentBasket()->pasteNote(TQClipboard::Selection);
		Global::bnpView->currentBasket()->cancelInsertPopupMenu();
		if (Settings::usePassivePopup())
			Global::bnpView->showPassiveDropped(i18n("Pasted selection to basket <i>%1</i>"));
		event->accept();
	} else if (event->button() & Qt::RightButton) { // Popup menu
		TDEPopupMenu menu(this);
		menu.insertTitle( SmallIcon("basket"), kapp->aboutData()->programName() );

		Global::bnpView->actNewBasket->plug(&menu);
		Global::bnpView->actNewSubBasket->plug(&menu);
		Global::bnpView->actNewSiblingBasket->plug(&menu);
		menu.insertSeparator();
		Global::bnpView->m_actPaste->plug(&menu);
		Global::bnpView->m_actGrabScreenshot->plug(&menu);
		Global::bnpView->m_actColorPicker->plug(&menu);

		if(!Global::bnpView->isPart())
		{
			TDEAction* action;

			menu.insertSeparator();

			action = Global::bnpView->actionCollection()->action("options_configure_global_keybinding");
			if(action)
				action->plug(&menu);

			action = Global::bnpView->actionCollection()->action("options_configure");
			if(action)
				action->plug(&menu);

			menu.insertSeparator();

			// Minimize / restore : since we manage the popup menu by ourself, we should do that work :
			action = Global::bnpView->actionCollection()->action("minimizeRestore");
			if(action)
			{
				if (Global::mainWindow()->isVisible())
					action->setText(i18n("&Minimize"));
				else
					action->setText(i18n("&Restore"));
				action->plug(&menu);
			}

			action = Global::bnpView->actionCollection()->action("file_quit");
			if(action)
				action->plug(&menu);
		}

		Global::bnpView->currentBasket()->setInsertPopupMenu();
		connect( &menu, TQT_SIGNAL(aboutToHide()), Global::bnpView->currentBasket(), TQT_SLOT(delayedCancelInsertPopupMenu()) );
		menu.exec(event->globalPos());
		event->accept();
	} else
		event->ignore();
}

void SystemTray::mouseMoveEvent(TQMouseEvent *event)
{
	event->ignore();
}

void SystemTray::mouseReleaseEvent(TQMouseEvent *event)
{
	m_canDrag = false;
	if (event->button() == Qt::LeftButton)         // Show / hide main window
		if ( TQT_TQRECT_OBJECT(rect()).contains(event->pos()) ) {     // Accept only if released in systemTray
			toggleActive();
			emit showPart();
			event->accept();
		} else
			event->ignore();
}

void SystemTray::dragEnterEvent(TQDragEnterEvent *event)
{
	m_showTimer->start( Settings::dropTimeToShow() * 100, true );
	Global::bnpView->currentBasket()->showFrameInsertTo();
///	m_parentContainer->setStatusBarDrag(); // FIXME: move this line in Basket::showFrameInsertTo() ?
	Basket::acceptDropEvent(event);
}

void SystemTray::dragMoveEvent(TQDragMoveEvent *event)
{
	Basket::acceptDropEvent(event);
}

void SystemTray::dragLeaveEvent(TQDragLeaveEvent*)
{
	m_showTimer->stop();
	m_canDrag = false;
	Global::bnpView->currentBasket()->resetInsertTo();
	Global::bnpView->updateStatusBarHint();
}

#include <iostream>

void SystemTray::dropEvent(TQDropEvent *event)
{
	m_showTimer->stop();

	Global::bnpView->currentBasket()->blindDrop(event);

/*	Basket *basket = Global::bnpView->currentBasket();
	if (!basket->isLoaded()) {
		Global::bnpView->showPassiveLoading(basket);
		basket->load();
	}
	basket->contentsDropEvent(event);
	std::cout << (long) basket->selectedNotes() << std::endl;

	if (Settings::usePassivePopup())
		Global::bnpView->showPassiveDropped(i18n("Dropped to basket <i>%1</i>"));*/
}

/* This function comes directly from JuK: */

/*
 * This function copies the entirety of src into dest, starting in
 * dest at x and y.  This function exists because I was unable to find
 * a function like it in either TQImage or tdefx
 */
static bool copyImage(TQImage &dest, TQImage &src, int x, int y)
{
	if(dest.depth() != src.depth())
		return false;
	if((x + src.width()) >= dest.width())
		return false;
	if((y + src.height()) >= dest.height())
		return false;

	// We want to use TDEIconEffect::overlay to do this, since it handles
	// alpha, but the images need to be the same size.  We can handle that.

	TQImage large_src(dest);

	// It would perhaps be better to create large_src based on a size, but
	// this is the easiest way to make a new image with the same depth, size,
	// etc.

	large_src.detach();

	// However, we do have to specifically ensure that setAlphaBuffer is set
	// to false

	large_src.setAlphaBuffer(false);
	large_src.fill(0); // All transparent pixels
	large_src.setAlphaBuffer(true);

	int w = src.width();
	int h = src.height();
	for(int dx = 0; dx < w; dx++)
		for(int dy = 0; dy < h; dy++)
			large_src.setPixel(dx + x, dy + y, src.pixel(dx, dy));

	// Apply effect to image

	TDEIconEffect::overlay(dest, large_src);

	return true;
}

void SystemTray::updateToolTip()
{
//	return; /////////////////////////////////////////////////////

	Basket *basket = Global::bnpView->currentBasket();
	if (!basket)
		return;

	if (basket->icon().isEmpty() || basket->icon() == "basket" || ! Settings::showIconInSystray())
		setPixmap(basket->isLocked() ? m_lockedIconPixmap : m_iconPixmap);
	else {
		// Code that comes from JuK:
		TQPixmap bgPix = loadIcon("basket");
		TQPixmap fgPix = SmallIcon(basket->icon());

		TQImage bgImage = bgPix.convertToImage(); // Probably 22x22
		TQImage fgImage = fgPix.convertToImage(); // Should be 16x16
		TQImage lockOverlayImage = loadIcon("lockoverlay").convertToImage();

		TDEIconEffect::semiTransparent(bgImage);
		copyImage(bgImage, fgImage, (bgImage.width() - fgImage.width()) / 2,
				(bgImage.height() - fgImage.height()) / 2);
		if (basket->isLocked())
			TDEIconEffect::overlay(bgImage, lockOverlayImage);

		bgPix.convertFromImage(bgImage);
		setPixmap(bgPix);
	}

	//TQTimer::singleShot( Container::c_delayTooltipTime, this, TQT_SLOT(updateToolTipDelayed()) );
	// No need to delay: it's be called when notes are changed:
	updateToolTipDelayed();
}

void SystemTray::updateToolTipDelayed()
{
	Basket *basket = Global::bnpView->currentBasket();

	TQString tip = "<p><nobr>" + ( basket->isLocked() ? kapp->makeStdCaption(i18n("%1 (Locked)"))
	                                                 : kapp->makeStdCaption(     "%1")          )
	                            .arg(Tools::textToHTMLWithoutP(basket->basketName()));

	TQToolTip::add(this, tip);
}

void SystemTray::wheelEvent(TQWheelEvent *event)
{
	if (event->delta() > 0)
		Global::bnpView->goToPreviousBasket();
	else
		Global::bnpView->goToNextBasket();

	if (Settings::usePassivePopup())
		Global::bnpView->showPassiveContent();
}

void SystemTray::enterEvent(TQEvent*)
{
	if (Settings::showOnMouseIn())
		m_autoShowTimer->start(Settings::timeToShowOnMouseIn() * 100, true );
}

void SystemTray::leaveEvent(TQEvent*)
{
	m_autoShowTimer->stop();
}

#include "systemtray.moc"