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
  38 PrefsDialog *PrefsDialog::instance = NULL;
  39
  40 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
  41 {
  42      QGridLayout *main_layout = new QGridLayout(this);
  43      setWindowTitle( qtr( "Preferences" ) );
  44      resize( 800, 450 );
  45
  46      tree_panel = new QWidget(0);
  47      tree_panel_l = new QHBoxLayout;
  48      tree_panel->setLayout( tree_panel_l );
  49      main_panel = new QWidget(0);
  50      main_panel_l = new QHBoxLayout;
  51      main_panel->setLayout( main_panel_l );
  52
  53      // Choice for types
  54      types = new QGroupBox( "Show settings" );
  55      QHBoxLayout *tl = new QHBoxLayout(0);
  56      tl->setSpacing( 3 ); tl->setMargin( 3 );
  57      small = new QRadioButton( "Basic", types ); tl->addWidget( small );
  58      all = new QRadioButton( "All", types ); tl->addWidget( all );
  59      types->setLayout(tl);
  60      small->setChecked( true );
  61
  62      advanced_tree = NULL;
  63      simple_tree = NULL;
  64      simple_panel = NULL;
  65      advanced_panel = NULL;
  66
  67      main_layout->addWidget( types, 0,0,1,1 );
  68      main_layout->addWidget( tree_panel, 1,0,1,1 );
  69      main_layout->addWidget( main_panel, 0, 1, 2, 1 );
  70
  71      main_layout->setColumnMinimumWidth( 0, 200 );
  72      main_layout->setColumnStretch( 0, 1 );
  73      main_layout->setColumnStretch( 1,3 );
  74
  75      setSmall();
  76
  77      QPushButton *save, *cancel;
  78      QHBoxLayout *buttonsLayout = QVLCFrame::doButtons( this, NULL,
  79                                                         &save, _("Save"),
  80                                                         &cancel, _("Cancel"),
  81                                                         NULL, NULL );
  82      main_layout->addLayout( buttonsLayout, 2,0, 1 ,3 );
  83      setLayout( main_layout );
  84
  85      BUTTONACT( save, save() );
  86      BUTTONACT( cancel, cancel() );
  87      BUTTONACT( small, setSmall() );
  88      BUTTONACT( all, setAll() );
  89
  90      for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
  91 }
  92
  93 void PrefsDialog::setAll()
  94 {
  95     if( simple_tree )
  96     {
  97         tree_panel_l->removeWidget( simple_tree );
  98         simple_tree->hide();
  99     }
 100
 101     if( !advanced_tree )
 102     {
 103          advanced_tree = new PrefsTree( p_intf, tree_panel );
 104          CONNECT( advanced_tree,
 105                   currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
 106                   this, changePanel( QTreeWidgetItem * ) );
 107     }
 108     tree_panel_l->addWidget( advanced_tree );
 109     advanced_tree->show();
 110
 111     if( simple_panel )
 112     {
 113         main_panel_l->removeWidget( simple_panel );
 114         simple_panel->hide();
 115     }
 116     if( !advanced_panel )
 117          advanced_panel = new PrefsPanel( main_panel );
 118     main_panel_l->addWidget( advanced_panel );
 119     advanced_panel->show();
 120 }
 121
 122 void PrefsDialog::setSmall()
 123 {
 124     if( advanced_tree )
 125     {
 126         tree_panel_l->removeWidget( advanced_tree );
 127         advanced_tree->hide();
 128     }
 129     if( !simple_tree )
 130     {
 131          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 132          CONNECT( simple_tree,
 133                   currentItemChanged( QListWidgetItem *, QListWidgetItem *),
 134                   this,  changeSimplePanel( QListWidgetItem * ) );
 135     }
 136     tree_panel_l->addWidget( simple_tree );
 137     simple_tree->show();
 138
 139     if( advanced_panel )
 140     {
 141         main_panel_l->removeWidget( advanced_panel );
 142         advanced_panel->hide();
 143     }
 144     if( !simple_panel )
 145         simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
 146     main_panel_l->addWidget( simple_panel );
 147     simple_panel->show();
 148 }
 149
 150 void PrefsDialog::changeSimplePanel( QListWidgetItem *item )
 151 {
 152     int number = item->data( Qt::UserRole ).toInt();
 153     if( simple_panel )
 154     {
 155         main_panel_l->removeWidget( simple_panel );
 156         simple_panel->hide();
 157     }
 158     if( !simple_panels[number] )
 159         simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 160     simple_panels[number] = simple_panel;
 161     main_panel_l->addWidget( simple_panel );
 162     simple_panel->show();
 163 }
 164
 165 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 166 {
 167     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 168
 169     if( advanced_panel )
 170     {
 171         main_panel_l->removeWidget( advanced_panel );
 172         advanced_panel->hide();
 173     }
 174     if( !data->panel )
 175         data->panel = new PrefsPanel( p_intf, main_panel , data );
 176
 177     advanced_panel = data->panel;
 178     main_panel_l->addWidget( advanced_panel );
 179     advanced_panel->show();
 180 }
 181
 182 void PrefsDialog::showModulePrefs( char *psz_module )
 183 {
 184     setAll();
 185     all->setChecked( true );
 186     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
 187          i_cat_index++ )
 188     {
 189         QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
 190         PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
 191                                                    value<PrefsItemData *>();
 192         for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
 193                                   i_sc_index++ )
 194         {
 195             QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
 196             PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
 197                                                     value<PrefsItemData *>();
 198             for( int i_module = 0; i_module < subcat_item->childCount();
 199                                    i_module++ )
 200             {
 201                 QTreeWidgetItem *module_item = subcat_item->child( i_module );
 202                 PrefsItemData *mod_data = module_item->data(0, Qt::UserRole).
 203                                                     value<PrefsItemData *>();
 204                 if( !strcmp( mod_data->psz_name, psz_module ) ) {
 205                     advanced_tree->setCurrentItem( module_item );
 206                 }
 207             }
 208         }
 209     }
 210     show();
 211 }
 212
 213 void PrefsDialog::save()
 214 {
 215     if( small->isChecked() && simple_tree )
 216     {
 217         for( int i = 0 ; i< SPrefsMax; i++ )
 218             if( simple_panels[i] ) simple_panels[i]->apply();
 219     }
 220     else if( all->isChecked() && advanced_tree )
 221         advanced_tree->applyAll();
 222     config_SaveConfigFile( p_intf, NULL );
 223     hide();
 224 }
 225
 226 void PrefsDialog::cancel()
 227 {
 228     if( small->isChecked() && simple_tree )
 229     {
 230         for( int i = 0 ; i< SPrefsMax; i++ )
 231             if( simple_panels[i] ) simple_panels[i]->clean();
 232     }
 233     else if( all->isChecked() && advanced_tree )
 234     {
 235         advanced_tree->cleanAll();
 236         advanced_panel = NULL;
 237     }
 238     hide();
 239 }