git.sesse.net Git - vlc/blob - modules/gui/qt4/dialogs/preferences.cpp

   1 /*****************************************************************************
   2  * preferences.cpp : Preferences
   3  *****************************************************************************
   4  * Copyright (C) 2006-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  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.
  14  *
  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.
  19  *
  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  *****************************************************************************/
  24
  25 #include "dialogs/preferences.hpp"
  26 #include "dialogs_provider.hpp"
  27 #include "util/qvlcframe.hpp"
  28
  29 #include "components/complete_preferences.hpp"
  30 #include "components/simple_preferences.hpp"
  31 #include "qt4.hpp"
  32
  33 #include <QHBoxLayout>
  34 #include <QGroupBox>
  35 #include <QRadioButton>
  36 #include <QVBoxLayout>
  37 #include <QPushButton>
  38 #include <QCheckBox>
  39 #include <QScrollArea>
  40 #include <QMessageBox>
  41 #include <QDialogButtonBox>
  42
  43 PrefsDialog *PrefsDialog::instance = NULL;
  44
  45 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
  46 {
  47      QGridLayout *main_layout = new QGridLayout( this );
  48      setWindowTitle( qtr( "Preferences" ) );
  49      resize( 700, 650 );
  50      setMaximumHeight( 650 );
  51      setMaximumWidth( 700 );
  52
  53      /* Create Panels */
  54      tree_panel = new QWidget( 0 );
  55      tree_panel_l = new QHBoxLayout;
  56      tree_panel->setLayout( tree_panel_l );
  57      main_panel = new QWidget( 0 );
  58      main_panel_l = new QHBoxLayout;
  59      main_panel->setLayout( main_panel_l );
  60
  61      /* Choice for types */
  62      types = new QGroupBox( "Show settings" );
  63      types->setAlignment( Qt::AlignHCenter );
  64      QHBoxLayout *types_l = new QHBoxLayout(0);
  65      types_l->setSpacing( 3 ); types_l->setMargin( 3 );
  66      small = new QRadioButton( "Basic", types ); types_l->addWidget( small );
  67      all = new QRadioButton( "All", types ); types_l->addWidget( all );
  68      types->setLayout( types_l );
  69      small->setChecked( true );
  70
  71      /* Tree and panel initialisations */
  72      advanced_tree = NULL;
  73      simple_tree = NULL;
  74      simple_panel = NULL;
  75      advanced_panel = NULL;
  76
  77      main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
  78      main_layout->addWidget( types, 3, 0, 2, 1 );
  79
  80      main_layout->addWidget( main_panel, 0, 1, 4, 1 );
  81
  82      main_layout->setColumnMinimumWidth( 0, 150 );
  83      main_layout->setColumnStretch( 0, 1 );
  84      main_layout->setColumnStretch( 1, 3 );
  85
  86      main_layout->setRowStretch( 2, 4);
  87
  88      setSmall();
  89
  90      QDialogButtonBox *buttonsBox = new QDialogButtonBox();
  91      QPushButton *save = new QPushButton( qtr( "&Save" ) );
  92      QPushButton *cancel = new QPushButton( qtr( "&Cancel" ) );
  93      QPushButton *reset = new QPushButton( qtr( "&Reset Preferences" ) );
  94
  95      buttonsBox->addButton( save, QDialogButtonBox::AcceptRole );
  96      buttonsBox->addButton( cancel, QDialogButtonBox::RejectRole );
  97      buttonsBox->addButton( reset, QDialogButtonBox::ActionRole );
  98
  99      main_layout->addWidget( buttonsBox, 4, 1, 1 ,2 );
 100      setLayout( main_layout );
 101
 102      BUTTONACT( save, save() );
 103      BUTTONACT( cancel, cancel() );
 104      BUTTONACT( reset, reset() );
 105      BUTTONACT( small, setSmall() );
 106      BUTTONACT( all, setAll() );
 107
 108      for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
 109 }
 110
 111 void PrefsDialog::setAll()
 112 {
 113     if( simple_tree )
 114     {
 115         tree_panel_l->removeWidget( simple_tree );
 116         simple_tree->hide();
 117     }
 118
 119     if( !advanced_tree )
 120     {
 121          advanced_tree = new PrefsTree( p_intf, tree_panel );
 122          CONNECT( advanced_tree,
 123                   currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
 124                   this, changePanel( QTreeWidgetItem * ) );
 125     }
 126     tree_panel_l->addWidget( advanced_tree );
 127     advanced_tree->show();
 128
 129     if( simple_panel )
 130     {
 131         main_panel_l->removeWidget( simple_panel );
 132         simple_panel->hide();
 133     }
 134     if( !advanced_panel )
 135          advanced_panel = new PrefsPanel( main_panel );
 136     main_panel_l->addWidget( advanced_panel );
 137     advanced_panel->show();
 138 }
 139
 140 void PrefsDialog::setSmall()
 141 {
 142     if( advanced_tree )
 143     {
 144         tree_panel_l->removeWidget( advanced_tree );
 145         advanced_tree->hide();
 146     }
 147     if( !simple_tree )
 148     {
 149          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 150          CONNECT( simple_tree,
 151                   currentItemChanged( int ),
 152                   this,  changeSimplePanel( int ) );
 153     }
 154     tree_panel_l->addWidget( simple_tree );
 155     simple_tree->show();
 156
 157     if( advanced_panel )
 158     {
 159         main_panel_l->removeWidget( advanced_panel );
 160         advanced_panel->hide();
 161     }
 162     if( !simple_panel )
 163         simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
 164     main_panel_l->addWidget( simple_panel );
 165     simple_panel->show();
 166 }
 167
 168 void PrefsDialog::changeSimplePanel( int number )
 169 {
 170     if( simple_panel )
 171     {
 172         main_panel_l->removeWidget( simple_panel );
 173         simple_panel->hide();
 174     }
 175     simple_panel = simple_panels[number];
 176     if( !simple_panel )
 177     {
 178         simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 179         simple_panels[number] = simple_panel;
 180     }
 181     main_panel_l->addWidget( simple_panel );
 182     simple_panel->show();
 183 }
 184
 185 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 186 {
 187     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 188
 189     if( advanced_panel )
 190     {
 191         main_panel_l->removeWidget( advanced_panel );
 192         advanced_panel->hide();
 193     }
 194     if( !data->panel )
 195         data->panel = new PrefsPanel( p_intf, main_panel , data );
 196
 197     advanced_panel = data->panel;
 198     main_panel_l->addWidget( advanced_panel );
 199     advanced_panel->show();
 200 }
 201
 202 void PrefsDialog::showModulePrefs( char *psz_module )
 203 {
 204     setAll();
 205     all->setChecked( true );
 206     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
 207          i_cat_index++ )
 208     {
 209         QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
 210         PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
 211                                                    value<PrefsItemData *>();
 212         for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
 213                                   i_sc_index++ )
 214         {
 215             QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
 216             PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
 217                                                     value<PrefsItemData *>();
 218             for( int i_module = 0; i_module < subcat_item->childCount();
 219                                    i_module++ )
 220             {
 221                 QTreeWidgetItem *module_item = subcat_item->child( i_module );
 222                 PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
 223                                                     value<PrefsItemData *>();
 224                 if( !strcmp( mod_data->psz_name, psz_module ) ) {
 225                     advanced_tree->setCurrentItem( module_item );
 226                 }
 227             }
 228         }
 229     }
 230     show();
 231 }
 232
 233 void PrefsDialog::save()
 234 {
 235     if( small->isChecked() && simple_tree )
 236     {
 237         for( int i = 0 ; i< SPrefsMax; i++ )
 238             if( simple_panels[i] ) simple_panels[i]->apply();
 239     }
 240     else if( all->isChecked() && advanced_tree )
 241         advanced_tree->applyAll();
 242     config_SaveConfigFile( p_intf, NULL );
 243     hide();
 244 }
 245
 246 void PrefsDialog::cancel()
 247 {
 248     if( small->isChecked() && simple_tree )
 249     {
 250         for( int i = 0 ; i< SPrefsMax; i++ )
 251             if( simple_panels[i] ) simple_panels[i]->clean();
 252     }
 253     else if( all->isChecked() && advanced_tree )
 254     {
 255         advanced_tree->cleanAll();
 256         advanced_panel = NULL;
 257     }
 258     hide();
 259 }
 260
 261 void PrefsDialog::reset()
 262 {
 263     int ret = QMessageBox::question(this, qtr("Reset Preferences"),
 264                  qtr("This will reset your VLC media player preferences.\n"
 265                          "Are you sure you want to continue?"),
 266                   QMessageBox::Ok | QMessageBox::Cancel,
 267                                                          QMessageBox::Ok);
 268     if ( ret == QMessageBox::Ok )
 269     {
 270         config_ResetAll( p_intf );
 271         // TODO reset changes ?
 272         config_SaveConfigFile( p_intf, NULL );
 273     }
 274 }