summaryrefslogtreecommitdiffstats
path: root/kdm/kfrontend/krootimage.cpp
blob: c630d9fa79dc7d24c824c5a1852c2e46e0388632 (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
/*

Copyright (C) 1999 Matthias Hoelzer-Kluepfel <[email protected]>
Copyright (C) 2002,2004 Oswald Buddenhagen <[email protected]>

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License version 2 as published by the Free Software Foundation.

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; see the file COPYING.	 If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.

*/

#include <config.h>

#include <kcmdlineargs.h>
#include <ksimpleconfig.h>
#include <klocale.h>

#include <qfile.h>

#include "krootimage.h"

#include <X11/Xlib.h>

#include <stdlib.h>

static const char description[] =
	I18N_NOOP( "Fancy desktop background for kdm" );

static const char version[] = "v2.0";

static KCmdLineOptions options[] = {
	{ "+config", I18N_NOOP( "Name of the configuration file" ), 0 },
	KCmdLineLastOption
};


MyApplication::MyApplication( const char *conf )
	: KApplication(),
	  renderer( 0, new KSimpleConfig( QFile::decodeName( conf ) ) )
{
	connect( &timer, SIGNAL(timeout()), SLOT(slotTimeout()) );
	connect( &renderer, SIGNAL(imageDone( int )), this, SLOT(renderDone()) );
	renderer.enableTiling( true ); // optimize
	renderer.changeWallpaper(); // cannot do it when we're killed, so do it now
	timer.start( 60000 );
	renderer.start();
}


void
MyApplication::renderDone()
{
	desktop()->setBackgroundPixmap( renderer.pixmap() );
	desktop()->repaint( true );
	renderer.saveCacheFile();
	renderer.cleanup();
	for (unsigned i=0; i<renderer.numRenderers(); ++i)
	{
		KBackgroundRenderer * r = renderer.renderer(i);
		if (r->backgroundMode() == KBackgroundSettings::Program ||
		    (r->multiWallpaperMode() != KBackgroundSettings::NoMulti &&
		     r->multiWallpaperMode() != KBackgroundSettings::NoMultiRandom))
			return;
	}
	quit();
}

void
MyApplication::slotTimeout()
{
	bool change = false;

	if (renderer.needProgramUpdate()) {
		renderer.programUpdate();
		change = true;
	}

	if (renderer.needWallpaperChange()) {
		renderer.changeWallpaper();
		change = true;
	}

	if (change)
		renderer.start();
}

int
main( int argc, char *argv[] )
{
	KApplication::disableAutoDcopRegistration();

	KLocale::setMainCatalogue( "kdesktop" );
	KCmdLineArgs::init( argc, argv, "krootimage", I18N_NOOP( "KRootImage" ), description, version );
	KCmdLineArgs::addCmdLineOptions( options );

	KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
	if (!args->count())
		args->usage();
	MyApplication app( args->arg( 0 ) );
	args->clear();

	app.exec();

	app.flushX();

	// Keep color resources after termination
	XSetCloseDownMode( qt_xdisplay(), RetainTemporary );

	return 0;
}

#include "krootimage.moc"