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  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/
  22
  23 #include "dialogs/prefs_dialog.hpp"
  24 #include "dialogs_provider.hpp"
  25 #include "util/qvlcframe.hpp"
  26
  27 #include "components/preferences.hpp"
  28 #include "components/simple_preferences.hpp"
  29 #include "qt4.hpp"
  30
  31 #include <QHBoxLayout>
  32 #include <QGroupBox>
  33 #include <QRadioButton>
  34 #include <QVBoxLayout>
  35 #include <QPushButton>
  36 #include <QCheckBox>
  37 #include <QScrollArea>
  38
  39 PrefsDialog *PrefsDialog::instance = NULL;
  40
  41 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
  42 {
  43      QGridLayout *main_layout = new QGridLayout(this);
  44      setWindowTitle( qtr( "Preferences" ) );
  45      resize( 800, 600 );
  46      setMaximumHeight (600);
  47
  48      tree_panel = new QWidget(0);
  49      tree_panel_l = new QHBoxLayout;
  50      tree_panel->setLayout( tree_panel_l );
  51      main_panel = new QWidget(0);
  52      main_panel_l = new QHBoxLayout;
  53      main_panel->setLayout( main_panel_l );
  54
  55      // Choice for types
  56      types = new QGroupBox( "Show settings" );
  57      QHBoxLayout *types_l = new QHBoxLayout(0);
  58      types_l->setSpacing( 3 ); types_l->setMargin( 3 );
  59      small = new QRadioButton( "Basic", types ); types_l->addWidget( small );
  60      all = new QRadioButton( "All", types ); types_l->addWidget( all );
  61      types->setLayout(types_l);
  62      small->setChecked( true );
  63
  64      advanced_tree = NULL;
  65      simple_tree = NULL;
  66      simple_panel = NULL;
  67      advanced_panel = NULL;
  68
  69      main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
  70      main_layout->addWidget( types, 3, 0, 1, 1 );
  71
  72      main_layout->addWidget( main_panel, 0, 1, 4, 1 );
  73
  74      main_layout->setColumnMinimumWidth( 0, 200 );
  75      main_layout->setColumnStretch( 0, 1 );
  76      main_layout->setColumnStretch( 1,3 );
  77
  78      main_layout->setRowStretch( 2, 4);
  79
  80      setSmall();
  81
  82      QPushButton *save, *cancel;
  83      QHBoxLayout *buttonsLayout = QVLCFrame::doButtons( this, NULL,
  84                                                         &save, _("Save"),
  85                                                         &cancel, _("Cancel"),
  86                                                         NULL, NULL );
  87      main_layout->addLayout( buttonsLayout, 4, 0, 1 ,3 );
  88      setLayout( main_layout );
  89
  90
  91      BUTTONACT( save, save() );
  92      BUTTONACT( cancel, cancel() );
  93      BUTTONACT( small, setSmall() );
  94      BUTTONACT( all, setAll() );
  95
  96      for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
  97 }
  98
  99 void PrefsDialog::setAll()
 100 {
 101     if( simple_tree )
 102     {
 103         tree_panel_l->removeWidget( simple_tree );
 104         simple_tree->hide();
 105     }
 106
 107     if( !advanced_tree )
 108     {
 109          advanced_tree = new PrefsTree( p_intf, tree_panel );
 110          CONNECT( advanced_tree,
 111                   currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
 112                   this, changePanel( QTreeWidgetItem * ) );
 113     }
 114     tree_panel_l->addWidget( advanced_tree );
 115     advanced_tree->show();
 116
 117     if( simple_panel )
 118     {
 119         main_panel_l->removeWidget( simple_panel );
 120         simple_panel->hide();
 121     }
 122     if( !advanced_panel )
 123          advanced_panel = new PrefsPanel( main_panel );
 124     main_panel_l->addWidget( advanced_panel );
 125     advanced_panel->show();
 126 }
 127
 128 void PrefsDialog::setSmall()
 129 {
 130     if( advanced_tree )
 131     {
 132         tree_panel_l->removeWidget( advanced_tree );
 133         advanced_tree->hide();
 134     }
 135     if( !simple_tree )
 136     {
 137          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 138          CONNECT( simple_tree,
 139                   currentItemChanged( QListWidgetItem *, QListWidgetItem *),
 140                   this,  changeSimplePanel( QListWidgetItem * ) );
 141     }
 142     tree_panel_l->addWidget( simple_tree );
 143     simple_tree->show();
 144
 145     if( advanced_panel )
 146     {
 147         main_panel_l->removeWidget( advanced_panel );
 148         advanced_panel->hide();
 149     }
 150     if( !simple_panel )
 151         simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
 152     main_panel_l->addWidget( simple_panel );
 153     simple_panel->show();
 154 }
 155
 156 void PrefsDialog::changeSimplePanel( QListWidgetItem *item )
 157 {
 158     int number = item->data( Qt::UserRole ).toInt();
 159     if( simple_panel )
 160     {
 161         main_panel_l->removeWidget( simple_panel );
 162         simple_panel->hide();
 163     }
 164     simple_panel = simple_panels[number];
 165     if( !simple_panel )
 166     {
 167         simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 168         simple_panels[number] = simple_panel;
 169     }
 170     main_panel_l->addWidget( simple_panel );
 171     simple_panel->show();
 172 //    panel_label->setText(qtr("Test"));
 173 }
 174
 175 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 176 {
 177     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 178
 179     if( advanced_panel )
 180     {
 181         main_panel_l->removeWidget( advanced_panel );
 182         advanced_panel->hide();
 183     }
 184     if( !data->panel )
 185         data->panel = new PrefsPanel( p_intf, main_panel , data );
 186
 187     advanced_panel = data->panel;
 188     main_panel_l->addWidget( advanced_panel );
 189     advanced_panel->show();
 190 }
 191
 192 void PrefsDialog::showModulePrefs( char *psz_module )
 193 {
 194     setAll();
 195     all->setChecked( true );
 196     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
 197          i_cat_index++ )
 198     {
 199         QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
 200         PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
 201                                                    value<PrefsItemData *>();
 202         for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
 203                                   i_sc_index++ )
 204         {
 205             QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
 206             PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
 207                                                     value<PrefsItemData *>();
 208             for( int i_module = 0; i_module < subcat_item->childCount();
 209                                    i_module++ )
 210             {
 211                 QTreeWidgetItem *module_item = subcat_item->child( i_module );
 212                 PrefsItemData *mod_data = module_item->data(0, Qt::UserRole).
 213                                                     value<PrefsItemData *>();
 214                 if( !strcmp( mod_data->psz_name, psz_module ) ) {
 215                     advanced_tree->setCurrentItem( module_item );
 216                 }
 217             }
 218         }
 219     }
 220     show();
 221 }
 222
 223 void PrefsDialog::save()
 224 {
 225     if( small->isChecked() && simple_tree )
 226     {
 227         for( int i = 0 ; i< SPrefsMax; i++ )
 228             if( simple_panels[i] ) simple_panels[i]->apply();
 229     }
 230     else if( all->isChecked() && advanced_tree )
 231         advanced_tree->applyAll();
 232     config_SaveConfigFile( p_intf, NULL );
 233     hide();
 234 }
 235
 236 void PrefsDialog::cancel()
 237 {
 238     if( small->isChecked() && simple_tree )
 239     {
 240         for( int i = 0 ; i< SPrefsMax; i++ )
 241             if( simple_panels[i] ) simple_panels[i]->clean();
 242     }
 243     else if( all->isChecked() && advanced_tree )
 244     {
 245         advanced_tree->cleanAll();
 246         advanced_panel = NULL;
 247     }
 248     hide();
 249 }