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 *****************************************************************************/
29 #include "dialogs/preferences.hpp"
30 #include "util/qvlcframe.hpp"
31 #include "dialogs/errors.hpp"
33 #include "components/complete_preferences.hpp"
34 #include "components/simple_preferences.hpp"
36 #include <QHBoxLayout>
38 #include <QRadioButton>
39 #include <QPushButton>
40 #include <QMessageBox>
41 #include <QDialogButtonBox>
43 PrefsDialog::PrefsDialog( QWidget *parent, intf_thread_t *_p_intf )
44 : QVLCDialog( parent, _p_intf )
46 QGridLayout *main_layout = new QGridLayout( this );
47 setWindowTitle( qtr( "Preferences" ) );
48 setWindowRole( "vlc-preferences" );
49 setWindowModality( Qt::WindowModal );
51 /* Whether we want it or not, we need to destroy on close to get
52 consistency when reset */
53 setAttribute( Qt::WA_DeleteOnClose );
56 tree_panel = new QWidget;
57 tree_panel_l = new QHBoxLayout;
58 tree_panel->setLayout( tree_panel_l );
59 main_panel = new QWidget;
60 main_panel_l = new QHBoxLayout;
61 main_panel->setLayout( main_panel_l );
63 /* Choice for types */
64 types = new QGroupBox( qtr("Show settings") );
65 types->setAlignment( Qt::AlignHCenter );
66 QHBoxLayout *types_l = new QHBoxLayout;
67 types_l->setSpacing( 3 ); types_l->setMargin( 3 );
68 small = new QRadioButton( qtr( "Simple" ), types );
69 small->setToolTip( qtr( "Switch to simple preferences view" ) );
70 types_l->addWidget( small );
71 all = new QRadioButton( qtr("All"), types ); types_l->addWidget( all );
72 all->setToolTip( qtr( "Switch to full preferences view" ) );
73 types->setLayout( types_l );
74 small->setChecked( true );
76 /* Tree and panel initialisations */
79 current_simple_panel = NULL;
80 advanced_panel = NULL;
83 QDialogButtonBox *buttonsBox = new QDialogButtonBox();
84 QPushButton *save = new QPushButton( qtr( "&Save" ) );
85 save->setToolTip( qtr( "Save and close the dialog" ) );
86 QPushButton *cancel = new QPushButton( qtr( "&Cancel" ) );
87 QPushButton *reset = new QPushButton( qtr( "&Reset Preferences" ) );
89 buttonsBox->addButton( save, QDialogButtonBox::AcceptRole );
90 buttonsBox->addButton( cancel, QDialogButtonBox::RejectRole );
91 buttonsBox->addButton( reset, QDialogButtonBox::ResetRole );
94 main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
95 main_layout->addWidget( types, 3, 0, 2, 1 );
96 main_layout->addWidget( main_panel, 0, 1, 4, 2 );
97 main_layout->addWidget( buttonsBox, 4, 2, 1 ,1 );
99 main_layout->setColumnMinimumWidth( 0, 150 );
100 main_layout->setColumnMinimumWidth( 1, 10 );
101 main_layout->setColumnStretch( 0, 1 );
102 main_layout->setColumnStretch( 1, 0 );
103 main_layout->setColumnStretch( 2, 10 );
105 main_layout->setRowStretch( 2, 4 );
107 main_layout->setMargin( 9 );
108 setLayout( main_layout );
111 tree_panel_l->setMargin( 1 );
112 main_panel_l->setContentsMargins( 6, 0, 0, 3 );
114 b_small = (p_intf->p_sys->i_screenHeight < 750);
115 if( b_small ) msg_Dbg( p_intf, "Small");
116 setMaximumHeight( p_intf->p_sys->i_screenHeight );
117 for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
119 if( var_InheritBool( p_intf, "qt-advanced-pref" )
120 || var_InheritBool( p_intf, "advanced" ) )
125 BUTTONACT( save, save() );
126 BUTTONACT( cancel, cancel() );
127 BUTTONACT( reset, reset() );
129 BUTTONACT( small, setSmall() );
130 BUTTONACT( all, setAdvanced() );
132 resize( 780, sizeHint().height() );
135 void PrefsDialog::setAdvanced()
137 /* We already have a simple TREE, and we just want to hide it */
139 if( simple_tree->isVisible() ) simple_tree->hide();
141 /* If don't have already and advanced TREE, then create it */
145 advanced_tree = new PrefsTree( p_intf, tree_panel );
146 /* and connections */
147 CONNECT( advanced_tree,
148 currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem * ),
149 this, changeAdvPanel( QTreeWidgetItem * ) );
150 tree_panel_l->addWidget( advanced_tree );
154 advanced_tree->show();
156 /* Remove the simple current panel from the main panels*/
157 if( current_simple_panel )
158 if( current_simple_panel->isVisible() ) current_simple_panel->hide();
160 /* If no advanced Panel exist, create one, attach it and show it*/
161 if( !advanced_panel )
163 advanced_panel = new AdvPrefsPanel( main_panel );
164 main_panel_l->addWidget( advanced_panel );
166 advanced_panel->show();
168 /* Select the first Item of the preferences. Maybe you want to select a specified
170 advanced_tree->setCurrentIndex(
171 advanced_tree->model()->index( 0, 0, QModelIndex() ) );
173 all->setChecked( true );
176 void PrefsDialog::setSmall()
178 /* If an advanced TREE exists, remove and hide it */
180 if( advanced_tree->isVisible() ) advanced_tree->hide();
182 /* If no simple_tree, create one, connect it */
185 simple_tree = new SPrefsCatList( p_intf, tree_panel, b_small );
186 CONNECT( simple_tree,
187 currentItemChanged( int ),
188 this, changeSimplePanel( int ) );
189 tree_panel_l->addWidget( simple_tree );
195 /* If an Advanced PANEL exists, remove it */
197 if( advanced_panel->isVisible() ) advanced_panel->hide();
199 if( !current_simple_panel )
201 current_simple_panel =
202 new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat, b_small );
203 simple_panels[SPrefsDefaultCat] = current_simple_panel;
204 main_panel_l->addWidget( current_simple_panel );
207 current_simple_panel->show();
208 small->setChecked( true );
211 /* Switching from on simple panel to another */
212 void PrefsDialog::changeSimplePanel( int number )
214 if( current_simple_panel )
215 if( current_simple_panel->isVisible() ) current_simple_panel->hide();
217 current_simple_panel = simple_panels[number];
218 if( !current_simple_panel )
220 current_simple_panel = new SPrefsPanel( p_intf, main_panel, number, b_small );
221 simple_panels[number] = current_simple_panel;
222 main_panel_l->addWidget( current_simple_panel );
225 current_simple_panel->show();
228 /* Changing from one Advanced Panel to another */
229 void PrefsDialog::changeAdvPanel( QTreeWidgetItem *item )
231 if( item == NULL ) return;
232 PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
235 if( advanced_panel->isVisible() ) advanced_panel->hide();
239 data->panel = new AdvPrefsPanel( p_intf, main_panel , data );
240 main_panel_l->addWidget( data->panel );
243 advanced_panel = data->panel;
244 advanced_panel->show();
248 /*Called from extended settings, is not used anymore, but could be useful one day*/
249 void PrefsDialog::showModulePrefs( char *psz_module )
252 all->setChecked( true );
253 for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
256 QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
257 PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
258 value<PrefsItemData *>();
259 for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
262 QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
263 PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
264 value<PrefsItemData *>();
265 for( int i_module = 0; i_module < subcat_item->childCount();
268 QTreeWidgetItem *module_item = subcat_item->child( i_module );
269 PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
270 value<PrefsItemData *>();
271 if( !strcmp( mod_data->psz_name, psz_module ) ) {
272 advanced_tree->setCurrentItem( module_item );
281 /* Actual apply and save for the preferences */
282 void PrefsDialog::save()
284 if( small->isChecked() && simple_tree->isVisible() )
286 msg_Dbg( p_intf, "Saving the simple preferences" );
287 for( int i = 0 ; i< SPrefsMax; i++ ){
288 if( simple_panels[i] )simple_panels[i]->apply();
291 else if( all->isChecked() && advanced_tree->isVisible() )
293 msg_Dbg( p_intf, "Saving the advanced preferences" );
294 advanced_tree->applyAll();
298 if( config_SaveConfigFile( p_intf, NULL ) != 0 )
300 ErrorsDialog::getInstance (p_intf)->addError( qtr( "Cannot save Configuration" ),
301 qtr("Preferences file could not be saved") );
306 /* Clean the preferences, dunno if it does something really */
307 void PrefsDialog::cancel()
312 /* Reset all the preferences, when you click the button */
313 void PrefsDialog::reset()
315 int ret = QMessageBox::question(
317 qtr( "Reset Preferences" ),
318 qtr( "Are you sure you want to reset your VLC media player preferences?" ),
319 QMessageBox::Ok | QMessageBox::Cancel,
322 if( ret == QMessageBox::Ok )
324 config_ResetAll( p_intf );
325 config_SaveConfigFile( p_intf, NULL );
326 getSettings()->clear();