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/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
  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      tree_panel = new QWidget( 0 );
  54      tree_panel_l = new QHBoxLayout;
  55      tree_panel->setLayout( tree_panel_l );
  56      main_panel = new QWidget( 0 );
  57      main_panel_l = new QHBoxLayout;
  58      main_panel->setLayout( main_panel_l );
  59
  60      // Choice for types
  61      types = new QGroupBox( "Show settings" );
  62      types->setAlignment( Qt::AlignHCenter );
  63      QHBoxLayout *types_l = new QHBoxLayout(0);
  64      types_l->setSpacing( 3 ); types_l->setMargin( 3 );
  65      small = new QRadioButton( "Basic", types ); types_l->addWidget( small );
  66      all = new QRadioButton( "All", types ); types_l->addWidget( all );
  67      types->setLayout( types_l );
  68      small->setChecked( true );
  69
  70      advanced_tree = NULL;
  71      simple_tree = NULL;
  72      simple_panel = NULL;
  73      advanced_panel = NULL;
  74
  75      main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
  76      main_layout->addWidget( types, 3, 0, 1, 1 );
  77
  78      main_layout->addWidget( main_panel, 0, 1, 4, 1 );
  79
  80      main_layout->setColumnMinimumWidth( 0, 150 );
  81      main_layout->setColumnStretch( 0, 1 );
  82      main_layout->setColumnStretch( 1,3 );
  83
  84      main_layout->setRowStretch( 2, 4);
  85
  86      setSmall();
  87
  88      QPushButton *save, *cancel, *reset;
  89      QHBoxLayout *buttonsLayout = QVLCFrame::doButtons( this, NULL,
  90                                       &save, _("Save"),
  91                                       &cancel, _("Cancel"),
  92                                       &reset, _( "Reset Preferences" ) );
  93      main_layout->addLayout( buttonsLayout, 4, 0, 1 ,3 );
  94      setLayout( main_layout );
  95
  96
  97      BUTTONACT( save, save() );
  98      BUTTONACT( cancel, cancel() );
  99      BUTTONACT( reset, reset() );
 100      BUTTONACT( small, setSmall() );
 101      BUTTONACT( all, setAll() );
 102
 103      for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
 104 }
 105
 106 void PrefsDialog::setAll()
 107 {
 108     if( simple_tree )
 109     {
 110         tree_panel_l->removeWidget( simple_tree );
 111         simple_tree->hide();
 112     }
 113
 114     if( !advanced_tree )
 115     {
 116          advanced_tree = new PrefsTree( p_intf, tree_panel );
 117          CONNECT( advanced_tree,
 118                   currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
 119                   this, changePanel( QTreeWidgetItem * ) );
 120     }
 121     tree_panel_l->addWidget( advanced_tree );
 122     advanced_tree->show();
 123
 124     if( simple_panel )
 125     {
 126         main_panel_l->removeWidget( simple_panel );
 127         simple_panel->hide();
 128     }
 129     if( !advanced_panel )
 130          advanced_panel = new PrefsPanel( main_panel );
 131     main_panel_l->addWidget( advanced_panel );
 132     advanced_panel->show();
 133 }
 134
 135 void PrefsDialog::setSmall()
 136 {
 137     if( advanced_tree )
 138     {
 139         tree_panel_l->removeWidget( advanced_tree );
 140         advanced_tree->hide();
 141     }
 142     if( !simple_tree )
 143     {
 144          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 145          CONNECT( simple_tree,
 146                   currentItemChanged( int ),
 147                   this,  changeSimplePanel( int ) );
 148     }
 149     tree_panel_l->addWidget( simple_tree );
 150     simple_tree->show();
 151
 152     if( advanced_panel )
 153     {
 154         main_panel_l->removeWidget( advanced_panel );
 155         advanced_panel->hide();
 156     }
 157     if( !simple_panel )
 158         simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
 159     main_panel_l->addWidget( simple_panel );
 160     simple_panel->show();
 161 }
 162
 163 void PrefsDialog::changeSimplePanel( int number )
 164 {
 165     if( simple_panel )
 166     {
 167         main_panel_l->removeWidget( simple_panel );
 168         simple_panel->hide();
 169     }
 170     simple_panel = simple_panels[number];
 171     if( !simple_panel )
 172     {
 173         simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 174         simple_panels[number] = simple_panel;
 175     }
 176     main_panel_l->addWidget( simple_panel );
 177     simple_panel->show();
 178 }
 179
 180 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 181 {
 182     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 183
 184     if( advanced_panel )
 185     {
 186         main_panel_l->removeWidget( advanced_panel );
 187         advanced_panel->hide();
 188     }
 189     if( !data->panel )
 190         data->panel = new PrefsPanel( p_intf, main_panel , data );
 191
 192     advanced_panel = data->panel;
 193     main_panel_l->addWidget( advanced_panel );
 194     advanced_panel->show();
 195 }
 196
 197 void PrefsDialog::showModulePrefs( char *psz_module )
 198 {
 199     setAll();
 200     all->setChecked( true );
 201     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
 202          i_cat_index++ )
 203     {
 204         QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
 205         PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
 206                                                    value<PrefsItemData *>();
 207         for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
 208                                   i_sc_index++ )
 209         {
 210             QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
 211             PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
 212                                                     value<PrefsItemData *>();
 213             for( int i_module = 0; i_module < subcat_item->childCount();
 214                                    i_module++ )
 215             {
 216                 QTreeWidgetItem *module_item = subcat_item->child( i_module );
 217                 PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
 218                                                     value<PrefsItemData *>();
 219                 if( !strcmp( mod_data->psz_name, psz_module ) ) {
 220                     advanced_tree->setCurrentItem( module_item );
 221                 }
 222             }
 223         }
 224     }
 225     show();
 226 }
 227
 228 void PrefsDialog::save()
 229 {
 230     if( small->isChecked() && simple_tree )
 231     {
 232         for( int i = 0 ; i< SPrefsMax; i++ )
 233             if( simple_panels[i] ) simple_panels[i]->apply();
 234     }
 235     else if( all->isChecked() && advanced_tree )
 236         advanced_tree->applyAll();
 237     config_SaveConfigFile( p_intf, NULL );
 238     hide();
 239 }
 240
 241 void PrefsDialog::cancel()
 242 {
 243     if( small->isChecked() && simple_tree )
 244     {
 245         for( int i = 0 ; i< SPrefsMax; i++ )
 246             if( simple_panels[i] ) simple_panels[i]->clean();
 247     }
 248     else if( all->isChecked() && advanced_tree )
 249     {
 250         advanced_tree->cleanAll();
 251         advanced_panel = NULL;
 252     }
 253     hide();
 254 }
 255
 256 void PrefsDialog::reset()
 257 {
 258     int ret = QMessageBox::question(this, qtr("Reset Preferences"),
 259                  qtr("This will reset your VLC media player preferences.\n"
 260                          "Are you sure you want to continue?"),
 261                   QMessageBox::Ok | QMessageBox::Cancel,
 262                                                          QMessageBox::Ok);
 263     if ( ret == QMessageBox::Ok )
 264     {
 265         config_ResetAll( p_intf );
 266         // TODO reset changes ?
 267         config_SaveConfigFile( p_intf, NULL );
 268     }
 269 }