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

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