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
  40 PrefsDialog *PrefsDialog::instance = NULL;
  41
  42 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
  43 {
  44      QGridLayout *main_layout = new QGridLayout( this );
  45      setWindowTitle( qtr( "Preferences" ) );
  46      resize( 800, 650 );
  47      setMaximumHeight( 650 );
  48      setMaximumWidth( 800 );
  49
  50      tree_panel = new QWidget( 0 );
  51      tree_panel_l = new QHBoxLayout;
  52      tree_panel->setLayout( tree_panel_l );
  53      main_panel = new QWidget( 0 );
  54      main_panel_l = new QHBoxLayout;
  55      main_panel->setLayout( main_panel_l );
  56
  57      // Choice for types
  58      types = new QGroupBox( "Show settings" );
  59      types->setAlignment( Qt::AlignHCenter );
  60      QHBoxLayout *types_l = new QHBoxLayout(0);
  61      types_l->setSpacing( 3 ); types_l->setMargin( 3 );
  62      small = new QRadioButton( "Basic", types ); types_l->addWidget( small );
  63      all = new QRadioButton( "All", types ); types_l->addWidget( all );
  64      types->setLayout( types_l );
  65      small->setChecked( true );
  66
  67      advanced_tree = NULL;
  68      simple_tree = NULL;
  69      simple_panel = NULL;
  70      advanced_panel = NULL;
  71
  72      main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
  73      main_layout->addWidget( types, 3, 0, 1, 1 );
  74
  75      main_layout->addWidget( main_panel, 0, 1, 4, 1 );
  76
  77      main_layout->setColumnMinimumWidth( 0, 150 );
  78      main_layout->setColumnStretch( 0, 1 );
  79      main_layout->setColumnStretch( 1,3 );
  80
  81      main_layout->setRowStretch( 2, 4);
  82
  83      setSmall();
  84
  85      QPushButton *save, *cancel;
  86      QHBoxLayout *buttonsLayout = QVLCFrame::doButtons( this, NULL,
  87                                                         &save, _("Save"),
  88                                                         &cancel, _("Cancel"),
  89                                                         NULL, NULL );
  90      main_layout->addLayout( buttonsLayout, 4, 0, 1 ,3 );
  91      setLayout( main_layout );
  92
  93
  94      BUTTONACT( save, save() );
  95      BUTTONACT( cancel, cancel() );
  96      BUTTONACT( small, setSmall() );
  97      BUTTONACT( all, setAll() );
  98
  99      for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
 100 }
 101
 102 void PrefsDialog::setAll()
 103 {
 104     if( simple_tree )
 105     {
 106         tree_panel_l->removeWidget( simple_tree );
 107         simple_tree->hide();
 108     }
 109
 110     if( !advanced_tree )
 111     {
 112          advanced_tree = new PrefsTree( p_intf, tree_panel );
 113          CONNECT( advanced_tree,
 114                   currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
 115                   this, changePanel( QTreeWidgetItem * ) );
 116     }
 117     tree_panel_l->addWidget( advanced_tree );
 118     advanced_tree->show();
 119
 120     if( simple_panel )
 121     {
 122         main_panel_l->removeWidget( simple_panel );
 123         simple_panel->hide();
 124     }
 125     if( !advanced_panel )
 126          advanced_panel = new PrefsPanel( main_panel );
 127     main_panel_l->addWidget( advanced_panel );
 128     advanced_panel->show();
 129 }
 130
 131 void PrefsDialog::setSmall()
 132 {
 133     if( advanced_tree )
 134     {
 135         tree_panel_l->removeWidget( advanced_tree );
 136         advanced_tree->hide();
 137     }
 138     if( !simple_tree )
 139     {
 140          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 141          CONNECT( simple_tree,
 142                   currentItemChanged( QListWidgetItem *, QListWidgetItem *),
 143                   this,  changeSimplePanel( QListWidgetItem * ) );
 144     }
 145     tree_panel_l->addWidget( simple_tree );
 146     simple_tree->show();
 147
 148     if( advanced_panel )
 149     {
 150         main_panel_l->removeWidget( advanced_panel );
 151         advanced_panel->hide();
 152     }
 153     if( !simple_panel )
 154         simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
 155     main_panel_l->addWidget( simple_panel );
 156     simple_panel->show();
 157 }
 158
 159 void PrefsDialog::changeSimplePanel( QListWidgetItem *item )
 160 {
 161     int number = item->data( Qt::UserRole ).toInt();
 162     if( simple_panel )
 163     {
 164         main_panel_l->removeWidget( simple_panel );
 165         simple_panel->hide();
 166     }
 167     simple_panel = simple_panels[number];
 168     if( !simple_panel )
 169     {
 170         simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 171         simple_panels[number] = simple_panel;
 172     }
 173     main_panel_l->addWidget( simple_panel );
 174     simple_panel->show();
 175 //    panel_label->setText(qtr("Test")); //FIXME
 176 }
 177
 178 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 179 {
 180     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 181
 182     if( advanced_panel )
 183     {
 184         main_panel_l->removeWidget( advanced_panel );
 185         advanced_panel->hide();
 186     }
 187     if( !data->panel )
 188         data->panel = new PrefsPanel( p_intf, main_panel , data );
 189
 190     advanced_panel = data->panel;
 191     main_panel_l->addWidget( advanced_panel );
 192     advanced_panel->show();
 193 }
 194
 195 void PrefsDialog::showModulePrefs( char *psz_module )
 196 {
 197     setAll();
 198     all->setChecked( true );
 199     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
 200          i_cat_index++ )
 201     {
 202         QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
 203         PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
 204                                                    value<PrefsItemData *>();
 205         for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
 206                                   i_sc_index++ )
 207         {
 208             QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
 209             PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
 210                                                     value<PrefsItemData *>();
 211             for( int i_module = 0; i_module < subcat_item->childCount();
 212                                    i_module++ )
 213             {
 214                 QTreeWidgetItem *module_item = subcat_item->child( i_module );
 215                 PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
 216                                                     value<PrefsItemData *>();
 217                 if( !strcmp( mod_data->psz_name, psz_module ) ) {
 218                     advanced_tree->setCurrentItem( module_item );
 219                 }
 220             }
 221         }
 222     }
 223     show();
 224 }
 225
 226 void PrefsDialog::save()
 227 {
 228     if( small->isChecked() && simple_tree )
 229     {
 230         for( int i = 0 ; i< SPrefsMax; i++ )
 231             if( simple_panels[i] ) simple_panels[i]->apply();
 232     }
 233     else if( all->isChecked() && advanced_tree )
 234         advanced_tree->applyAll();
 235     config_SaveConfigFile( p_intf, NULL );
 236     hide();
 237 }
 238
 239 void PrefsDialog::cancel()
 240 {
 241     if( small->isChecked() && simple_tree )
 242     {
 243         for( int i = 0 ; i< SPrefsMax; i++ )
 244             if( simple_panels[i] ) simple_panels[i]->clean();
 245     }
 246     else if( all->isChecked() && advanced_tree )
 247     {
 248         advanced_tree->cleanAll();
 249         advanced_panel = NULL;
 250     }
 251     hide();
 252 }