summaryrefslogtreecommitdiffstats
path: root/src/option/k3bthemeoptiontab.cpp
blob: 0e037fcd0943be3176dac337eea5024fa8aad6ba (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
/* 
 *
 * $Id: k3bthemeoptiontab.cpp 642063 2007-03-13 09:40:13Z trueg $
 * Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
 *
 * This file is part of the K3b project.
 * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.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.
 * See the file "COPYING" for the exact licensing terms.
 */


#include "k3bthemeoptiontab.h"

#include "k3bthememanager.h"

#include <k3bapplication.h>
#include <klocale.h>
#include <kconfig.h>
#include <kmessagebox.h>
#include <kurlrequester.h>
#include <klistview.h>
#include <kio/global.h>
#include <kio/netaccess.h>
#include <kio/job.h>
#include <kstandarddirs.h>
#include <ktar.h>
#include <kurlrequesterdlg.h>
#include <tdeversion.h>

#include <tqlabel.h>
#include <tqfile.h>
#include <tqfileinfo.h>


class K3bThemeOptionTab::Private
{
public:
};


class ThemeViewItem : public KListViewItem 
{
public:
  ThemeViewItem( K3bTheme* theme_, TQListView* parent, TQListViewItem* after )
    : KListViewItem( parent, after ),
      theme(theme_) {
    setText( 0, theme->name() );
    setText( 1, theme->author() );
    setText( 2, theme->version() );
    setText( 3, theme->comment() );
  }

  K3bTheme* theme;
};

K3bThemeOptionTab::K3bThemeOptionTab(TQWidget *parent, const char *name )
  : base_K3bThemeOptionTab(parent,name)
{
  d = new Private();

#if KDE_IS_VERSION(3,4,0)
  m_viewTheme->setShadeSortColumn( false );
#endif

  connect( m_viewTheme, TQT_SIGNAL(selectionChanged()),
	   this, TQT_SLOT(selectionChanged()) );
  connect( kapp, TQT_SIGNAL(appearanceChanged()),
	   this, TQT_SLOT(selectionChanged()) );
  connect( m_buttonInstallTheme, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotInstallTheme()) );
  connect( m_buttonRemoveTheme, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotRemoveTheme()) );
}


K3bThemeOptionTab::~K3bThemeOptionTab()
{
  delete d;
}


void K3bThemeOptionTab::readSettings()
{
  m_viewTheme->clear();

  k3bappcore->themeManager()->loadThemes();

  TQValueList<K3bTheme*> themes = k3bappcore->themeManager()->themes();
  for( TQValueList<K3bTheme*>::const_iterator it = themes.constBegin(); it != themes.constEnd(); ++it ) {
    K3bTheme* theme = *it;
    ThemeViewItem* item = new ThemeViewItem( theme, m_viewTheme, m_viewTheme->lastItem() );
    if( theme == k3bappcore->themeManager()->currentTheme() )
      m_viewTheme->setSelected( item, true );
  }
}


bool K3bThemeOptionTab::saveSettings()
{
  ThemeViewItem* item = (ThemeViewItem*)m_viewTheme->selectedItem();
  if( item )
    k3bappcore->themeManager()->setCurrentTheme( item->theme );

  return true;
}


void K3bThemeOptionTab::selectionChanged()
{
  ThemeViewItem* item = (ThemeViewItem*)m_viewTheme->selectedItem();
  if( item ) {
    m_centerPreviewLabel->setText( i18n("K3b - The CD/DVD Kreator") );
    m_centerPreviewLabel->setPaletteBackgroundColor( item->theme->backgroundColor() );
    m_centerPreviewLabel->setPaletteForegroundColor( item->theme->foregroundColor() );
    m_leftPreviewLabel->setPaletteBackgroundColor( item->theme->backgroundColor() );
    m_leftPreviewLabel->setPaletteForegroundColor( item->theme->foregroundColor() );
    m_rightPreviewLabel->setPaletteBackgroundColor( item->theme->backgroundColor() );
    m_rightPreviewLabel->setPaletteForegroundColor( item->theme->foregroundColor() );
    m_leftPreviewLabel->setPixmap( item->theme->pixmap( K3bTheme::PROJECT_LEFT ) );
    m_rightPreviewLabel->setPixmap( item->theme->pixmap( K3bTheme::PROJECT_RIGHT ) );

    m_buttonRemoveTheme->setEnabled( item->theme->local() ); 
  }
}


void K3bThemeOptionTab::slotInstallTheme()
{
  KURL themeURL = KURLRequesterDlg::getURL( TQString(), this,
					    i18n("Drag or Type Theme URL") );

  if( themeURL.url().isEmpty() )
    return;

  TQString themeTmpFile;
  // themeTmpFile contains the name of the downloaded file

  if( !KIO::NetAccess::download( themeURL, themeTmpFile, this ) ) {
    TQString sorryText;
    if (themeURL.isLocalFile())
       sorryText = i18n("Unable to find the icon theme archive %1.");
    else
       sorryText = i18n("Unable to download the icon theme archive.\n"
                        "Please check that address %1 is correct.");
    KMessageBox::sorry( this, sorryText.tqarg(themeURL.prettyURL()) );
    return;
  }

  // check if the archive contains a dir with a k3b.theme file
  TQString themeName;
  KTar archive( themeTmpFile );
  archive.open(IO_ReadOnly);
  const KArchiveDirectory* themeDir = archive.directory();
  TQStringList entries = themeDir->entries();
  bool validThemeArchive = false;
  if( entries.count() > 0 ) {
    if( themeDir->entry(entries.first())->isDirectory() ) {
      const KArchiveDirectory* subDir = dynamic_cast<const KArchiveDirectory*>( themeDir->entry(entries.first()) );
      themeName = subDir->name();
      if( subDir && subDir->entry( "k3b.theme" ) ) {
	validThemeArchive = true;

	// check for all nessessary pixmaps (this is a little evil hacking)
	for( int i = 0; i <= K3bTheme::WELCOME_BG; ++i ) {
	  if( !subDir->entry( K3bTheme::filenameForPixmapType( (K3bTheme::PixmapType)i ) ) ) {
	    validThemeArchive = false;
	    break;
	  }
	}
      }
    }
  }

  if( !validThemeArchive ) {
    KMessageBox::error( this, i18n("The file is not a valid K3b theme archive.") );
  }
  else {
    TQString themeBasePath = locateLocal( "data", "k3b/pics/" );

    // check if there already is a theme by that name
    if( !TQFile::exists( themeBasePath + '/' + themeName ) ||
	KMessageBox::warningYesNo( this,
				   i18n("A theme with the name '%1' already exists. Do you want to "
					"overwrite it?"),
				   i18n("Theme exists"),
				   i18n("Overwrite"),
				   i18n("Cancel") ) == KMessageBox::Yes ) {
      // install the theme
      archive.directory()->copyTo( themeBasePath );
    }
  }

  archive.close();
  KIO::NetAccess::removeTempFile(themeTmpFile);

  readSettings();
}


void K3bThemeOptionTab::slotRemoveTheme()
{
  ThemeViewItem* item = (ThemeViewItem*)m_viewTheme->selectedItem();
  if( item ) {
    TQString question=i18n("<qt>Are you sure you want to remove the "
			  "<strong>%1</strong> icon theme?<br>"
			  "<br>"
			  "This will delete the files installed by this theme.</qt>").
      arg(item->text(0));

    if( KMessageBox::warningContinueCancel( this, question, i18n("Delete") ) != KMessageBox::Continue )
      return;

    K3bTheme* theme = item->theme;
    delete item;
    TQString path = theme->path();

    // delete k3b.theme file to avoid it to get loaded
    TQFile::remove( path + "/k3b.theme" );
    
    // reread the themes (this will also set the default theme in case we delete the 
    // selected one)
    readSettings();

    // delete the theme data itself
    KIO::del( path, false, false );
  }
}

#include "k3bthemeoptiontab.moc"