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, 600 );
  50
  51     /* Create Panels */
  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     /* Tree and panel initialisations */
  70     advanced_tree = NULL;
  71     simple_tree = NULL;
  72     simple_panel = NULL;
  73     advanced_panel = NULL;
  74
  75     /* Buttons */
  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" ) );
  80
  81     buttonsBox->addButton( save, QDialogButtonBox::AcceptRole );
  82     buttonsBox->addButton( cancel, QDialogButtonBox::RejectRole );
  83     buttonsBox->addButton( reset, QDialogButtonBox::ActionRole );
  84
  85     /* Layout  */
  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 );
  90
  91     main_layout->setColumnMinimumWidth( 0, 150 );
  92     main_layout->setColumnStretch( 0, 1 );
  93     main_layout->setColumnStretch( 1, 3 );
  94
  95     main_layout->setRowStretch( 2, 4);
  96
  97     setLayout( main_layout );
  98
  99     /* Margins */
 100     tree_panel_l->setMargin( 1 );
 101     main_panel_l->setMargin( 3 );
 102
 103     setSmall();
 104
 105     BUTTONACT( save, save() );
 106     BUTTONACT( cancel, cancel() );
 107     BUTTONACT( reset, reset() );
 108     BUTTONACT( small, setSmall() );
 109     BUTTONACT( all, setAll() );
 110
 111     for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
 112 }
 113
 114 void PrefsDialog::setAll()
 115 {
 116     if( simple_tree )
 117     {
 118         tree_panel_l->removeWidget( simple_tree );
 119         simple_tree->hide();
 120     }
 121
 122     if( !advanced_tree )
 123     {
 124          advanced_tree = new PrefsTree( p_intf, tree_panel );
 125          CONNECT( advanced_tree,
 126                   currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
 127                   this, changePanel( QTreeWidgetItem * ) );
 128     }
 129     tree_panel_l->addWidget( advanced_tree );
 130     advanced_tree->show();
 131
 132     if( simple_panel )
 133     {
 134         main_panel_l->removeWidget( simple_panel );
 135         simple_panel->hide();
 136     }
 137     if( !advanced_panel )
 138          advanced_panel = new PrefsPanel( main_panel );
 139     main_panel_l->addWidget( advanced_panel );
 140     advanced_panel->show();
 141 }
 142
 143 void PrefsDialog::setSmall()
 144 {
 145     if( advanced_tree )
 146     {
 147         tree_panel_l->removeWidget( advanced_tree );
 148         advanced_tree->hide();
 149     }
 150     if( !simple_tree )
 151     {
 152          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 153          CONNECT( simple_tree,
 154                   currentItemChanged( int ),
 155                   this,  changeSimplePanel( int ) );
 156     }
 157     tree_panel_l->addWidget( simple_tree );
 158     simple_tree->show();
 159
 160     if( advanced_panel )
 161     {
 162         main_panel_l->removeWidget( advanced_panel );
 163         advanced_panel->hide();
 164     }
 165     if( !simple_panel )
 166         simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
 167     main_panel_l->addWidget( simple_panel );
 168     simple_panel->show();
 169 }
 170
 171 void PrefsDialog::changeSimplePanel( int number )
 172 {
 173     if( simple_panel )
 174     {
 175         main_panel_l->removeWidget( simple_panel );
 176         simple_panel->hide();
 177     }
 178     simple_panel = simple_panels[number];
 179     if( !simple_panel )
 180     {
 181         simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 182         simple_panels[number] = simple_panel;
 183     }
 184     main_panel_l->addWidget( simple_panel );
 185     simple_panel->show();
 186 }
 187
 188 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 189 {
 190     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 191
 192     if( advanced_panel )
 193     {
 194         main_panel_l->removeWidget( advanced_panel );
 195         advanced_panel->hide();
 196     }
 197     if( !data->panel )
 198         data->panel = new PrefsPanel( p_intf, main_panel , data );
 199
 200     advanced_panel = data->panel;
 201     main_panel_l->addWidget( advanced_panel );
 202     advanced_panel->show();
 203 }
 204
 205 void PrefsDialog::showModulePrefs( char *psz_module )
 206 {
 207     setAll();
 208     all->setChecked( true );
 209     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
 210          i_cat_index++ )
 211     {
 212         QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
 213         PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
 214                                                    value<PrefsItemData *>();
 215         for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
 216                                   i_sc_index++ )
 217         {
 218             QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
 219             PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
 220                                                     value<PrefsItemData *>();
 221             for( int i_module = 0; i_module < subcat_item->childCount();
 222                                    i_module++ )
 223             {
 224                 QTreeWidgetItem *module_item = subcat_item->child( i_module );
 225                 PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
 226                                                     value<PrefsItemData *>();
 227                 if( !strcmp( mod_data->psz_name, psz_module ) ) {
 228                     advanced_tree->setCurrentItem( module_item );
 229                 }
 230             }
 231         }
 232     }
 233     show();
 234 }
 235
 236 void PrefsDialog::save()
 237 {
 238     if( small->isChecked() && simple_tree )
 239     {
 240         for( int i = 0 ; i< SPrefsMax; i++ )
 241             if( simple_panels[i] ) simple_panels[i]->apply();
 242     }
 243     else if( all->isChecked() && advanced_tree )
 244         advanced_tree->applyAll();
 245     config_SaveConfigFile( p_intf, NULL );
 246     hide();
 247 }
 248
 249 void PrefsDialog::cancel()
 250 {
 251     if( small->isChecked() && simple_tree )
 252     {
 253         for( int i = 0 ; i< SPrefsMax; i++ )
 254             if( simple_panels[i] ) simple_panels[i]->clean();
 255     }
 256     else if( all->isChecked() && advanced_tree )
 257     {
 258         advanced_tree->cleanAll();
 259         advanced_panel = NULL;
 260     }
 261     hide();
 262 }
 263
 264 void PrefsDialog::reset()
 265 {
 266     int ret = QMessageBox::question(this, qtr("Reset Preferences"),
 267                  qtr("This will reset your VLC media player preferences.\n"
 268                          "Are you sure you want to continue?"),
 269                   QMessageBox::Ok | QMessageBox::Cancel,
 270                                                          QMessageBox::Ok);
 271     if ( ret == QMessageBox::Ok )
 272     {
 273         config_ResetAll( p_intf );
 274         config_SaveConfigFile( p_intf, NULL );
 275     }
 276 }