1 /*****************************************************************************
2 * preferences.cpp : Preferences
3 *****************************************************************************
4 * Copyright (C) 2006-2007 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jean-Baptiste Kempf <jb@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #include "dialogs/preferences.hpp"
26 #include "dialogs_provider.hpp"
27 #include "util/qvlcframe.hpp"
29 #include "components/complete_preferences.hpp"
30 #include "components/simple_preferences.hpp"
32 #include <QHBoxLayout>
34 #include <QRadioButton>
35 #include <QVBoxLayout>
36 #include <QPushButton>
38 #include <QScrollArea>
39 #include <QMessageBox>
40 #include <QDialogButtonBox>
42 PrefsDialog *PrefsDialog::instance = NULL;
44 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
46 QGridLayout *main_layout = new QGridLayout( this );
47 setWindowTitle( qtr( "Preferences" ) );
51 tree_panel = new QWidget( 0 );
52 tree_panel_l = new QHBoxLayout;
53 tree_panel->setLayout( tree_panel_l );
54 main_panel = new QWidget( 0 );
55 main_panel_l = new QHBoxLayout;
56 main_panel->setLayout( main_panel_l );
58 /* Choice for types */
59 types = new QGroupBox( "Show settings" );
60 types->setAlignment( Qt::AlignHCenter );
61 QHBoxLayout *types_l = new QHBoxLayout(0);
62 types_l->setSpacing( 3 ); types_l->setMargin( 3 );
63 small = new QRadioButton( qtr("Basic"), types );
64 types_l->addWidget( small );
65 all = new QRadioButton( qtr("All"), types ); types_l->addWidget( all );
66 types->setLayout( types_l );
67 small->setChecked( true );
69 /* Tree and panel initialisations */
72 current_simple_panel = NULL;
73 advanced_panel = NULL;
76 QDialogButtonBox *buttonsBox = new QDialogButtonBox();
77 QPushButton *save = new QPushButton( qtr( "&Save" ) );
78 QPushButton *cancel = new QPushButton( qtr( "&Cancel" ) );
79 QPushButton *reset = new QPushButton( qtr( "&Reset Preferences" ) );
81 buttonsBox->addButton( save, QDialogButtonBox::AcceptRole );
82 buttonsBox->addButton( cancel, QDialogButtonBox::RejectRole );
83 buttonsBox->addButton( reset, QDialogButtonBox::ActionRole );
86 main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
87 main_layout->addWidget( types, 3, 0, 2, 1 );
88 main_layout->addWidget( main_panel, 0, 1, 4, 1 );
89 main_layout->addWidget( buttonsBox, 4, 1, 1 ,2 );
91 main_layout->setColumnMinimumWidth( 0, 150 );
92 main_layout->setColumnStretch( 0, 1 );
93 main_layout->setColumnStretch( 1, 3 );
95 main_layout->setRowStretch( 2, 4);
97 setLayout( main_layout );
100 tree_panel_l->setMargin( 1 );
101 main_panel_l->setMargin( 3 );
103 for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
105 if( config_GetInt( p_intf, "qt-advanced-pref") == 1 )
114 BUTTONACT( save, save() );
115 BUTTONACT( cancel, cancel() );
116 BUTTONACT( reset, reset() );
117 BUTTONACT( small, setSmall() );
118 BUTTONACT( all, setAll() );
122 void PrefsDialog::setAll()
124 /* We already have a simple TREE, and we just want to hide it */
127 tree_panel_l->removeWidget( simple_tree );
131 /* If don't have already and advanced TREE, then create it */
135 advanced_tree = new PrefsTree( p_intf, tree_panel );
136 /* and connections */
137 CONNECT( advanced_tree,
138 currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
139 this, changePanel( QTreeWidgetItem * ) );
141 /* Add the Advanced tree to the tree_panel, even if it is already inside,
142 since it can't hurt. And show it. */
143 tree_panel_l->addWidget( advanced_tree );
144 advanced_tree->show();
146 /* Remove the simple current panel from the main panels*/
147 if( current_simple_panel )
149 main_panel_l->removeWidget( current_simple_panel );
150 current_simple_panel->hide();
152 /* If no advanced Panel exist, create one, attach it and show it*/
153 if( !advanced_panel )
154 advanced_panel = new PrefsPanel( main_panel );
155 main_panel_l->addWidget( advanced_panel );
156 all->setChecked( true );
157 advanced_panel->show();
160 void PrefsDialog::setSmall()
162 /* If an advanced TREE exists, remove and hide it */
165 tree_panel_l->removeWidget( advanced_tree );
166 advanced_tree->hide();
168 /* If no simple_tree, create one, connect it */
171 simple_tree = new SPrefsCatList( p_intf, tree_panel );
172 CONNECT( simple_tree,
173 currentItemChanged( int ),
174 this, changeSimplePanel( int ) );
176 /* Attach anyway and show it */
177 tree_panel_l->addWidget( simple_tree );
180 /* If an Advanced PANEL exists, remove it */
183 main_panel_l->removeWidget( advanced_panel );
184 advanced_panel->hide();
186 if( !current_simple_panel )
188 current_simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
189 simple_panels[SPrefsDefaultCat] = current_simple_panel;
191 main_panel_l->addWidget( current_simple_panel );
192 small->setChecked( true );
193 current_simple_panel->show();
196 void PrefsDialog::changeSimplePanel( int number )
198 if( current_simple_panel )
200 main_panel_l->removeWidget( current_simple_panel );
201 current_simple_panel->hide();
203 current_simple_panel = simple_panels[number];
204 if( !current_simple_panel )
206 current_simple_panel = new SPrefsPanel( p_intf, main_panel, number );
207 simple_panels[number] = current_simple_panel;
209 main_panel_l->addWidget( current_simple_panel );
210 current_simple_panel->show();
213 void PrefsDialog::changePanel( QTreeWidgetItem *item )
215 PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
219 main_panel_l->removeWidget( advanced_panel );
220 advanced_panel->hide();
223 data->panel = new PrefsPanel( p_intf, main_panel , data );
225 advanced_panel = data->panel;
226 main_panel_l->addWidget( advanced_panel );
227 advanced_panel->show();
230 void PrefsDialog::showModulePrefs( char *psz_module )
233 all->setChecked( true );
234 for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
237 QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
238 PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
239 value<PrefsItemData *>();
240 for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
243 QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
244 PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
245 value<PrefsItemData *>();
246 for( int i_module = 0; i_module < subcat_item->childCount();
249 QTreeWidgetItem *module_item = subcat_item->child( i_module );
250 PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
251 value<PrefsItemData *>();
252 if( !strcmp( mod_data->psz_name, psz_module ) ) {
253 advanced_tree->setCurrentItem( module_item );
261 void PrefsDialog::save()
267 void PrefsDialog::apply()
269 if( small->isChecked() && simple_tree )
271 for( int i = 0 ; i< SPrefsMax; i++ ){
272 if( simple_panels[i] )simple_panels[i]->apply();
275 else if( all->isChecked() && advanced_tree )
276 advanced_tree->applyAll();
278 config_SaveConfigFile( p_intf, NULL );
280 /* Delete the other panel in order to force its reload after clicking
281 on apply - UGLY but will work for now. */
282 if( current_simple_panel && current_simple_panel->isVisible() && advanced_panel )
284 delete advanced_panel;
285 advanced_panel = NULL;
287 if( advanced_panel && advanced_panel->isVisible() && current_simple_panel )
289 delete current_simple_panel;
290 current_simple_panel = NULL;
294 void PrefsDialog::cancel()
296 if( small->isChecked() && simple_tree )
298 for( int i = 0 ; i< SPrefsMax; i++ )
299 if( simple_panels[i] ) simple_panels[i]->clean();
301 else if( all->isChecked() && advanced_tree )
303 advanced_tree->cleanAll();
304 advanced_panel = NULL;
309 void PrefsDialog::reset()
311 int ret = QMessageBox::question(this, qtr("Reset Preferences"),
312 qtr("This will reset your VLC media player preferences.\n"
313 "Are you sure you want to continue?"),
314 QMessageBox::Ok | QMessageBox::Cancel,
316 if ( ret == QMessageBox::Ok )
318 config_ResetAll( p_intf );
319 config_SaveConfigFile( p_intf, NULL );