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 PrefsDialog *PrefsDialog::instance = NULL;
  38
  39 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
  40 {
  41      QGridLayout *main_layout = new QGridLayout(this);
  42      setWindowTitle( qtr("Preferences" ) );
  43      resize( 800, 450 );
  44
  45      tree_panel = new QWidget(0);
  46      tree_panel_l = new QHBoxLayout;
  47      tree_panel->setLayout( tree_panel_l );
  48      main_panel = new QWidget(0);
  49      main_panel_l = new QHBoxLayout;
  50      main_panel->setLayout( main_panel_l );
  51
  52      // Choice for types
  53      types = new QGroupBox( "Show settings" );
  54      QHBoxLayout *tl = new QHBoxLayout(0);
  55      tl->setSpacing( 3 ); tl->setMargin( 3 );
  56      small = new QRadioButton( "Basic", types ); tl->addWidget( small );
  57      all = new QRadioButton( "All", types ); tl->addWidget( all );
  58      types->setLayout(tl);
  59      all->setChecked( true );
  60
  61      adv_chk = new QCheckBox("Advanced options");
  62
  63      advanced_tree = NULL;
  64      simple_tree = NULL;
  65      simple_panel = NULL;
  66      advanced_panel = NULL;
  67
  68      main_layout->addWidget( types, 0,0,1,1 );
  69      main_layout->addWidget( tree_panel, 1,0,1,1 );
  70      main_layout->addWidget( adv_chk , 2,0,1,1 );
  71      main_layout->addWidget( main_panel, 0, 1, 3, 1 );
  72
  73      main_layout->setColumnMinimumWidth( 0, 200 );
  74      main_layout->setColumnStretch( 0, 1 );
  75      main_layout->setColumnStretch( 1,3 );
  76
  77      setSmall();
  78
  79      connect( adv_chk, SIGNAL( toggled(bool) ),
  80               this, SLOT( setAdvanced( bool ) ) );
  81      setLayout( main_layout );
  82
  83      connect( small, SIGNAL( clicked() ), this, SLOT( setSmall()) );
  84      connect( all, SIGNAL( clicked() ), this, SLOT( setAll()) );
  85 }
  86
  87 void PrefsDialog::setAdvanced( bool advanced )
  88 {
  89     if( advanced_panel )
  90         advanced_panel->setAdvanced( advanced );
  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           SIGNAL( currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *) ),
 106           this, SLOT( 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     adv_chk->show();
 121 }
 122
 123 void PrefsDialog::setSmall()
 124 {
 125     if( advanced_tree )
 126     {
 127         tree_panel_l->removeWidget( advanced_tree );
 128         advanced_tree->hide();
 129     }
 130     if( !simple_tree )
 131     {
 132          simple_tree = new SPrefsCatList( p_intf, tree_panel );
 133          connect( simple_tree,
 134           SIGNAL( currentItemChanged( QListWidgetItem *, QListWidgetItem *) ),
 135           this, SLOT( changeSimplePanel( QListWidgetItem * ) ) );
 136     }
 137     tree_panel_l->addWidget( simple_tree );
 138     simple_tree->show();
 139
 140     if( advanced_panel )
 141     {
 142         main_panel_l->removeWidget( advanced_panel );
 143         advanced_panel->hide();
 144     }
 145     if( !simple_panel )
 146         simple_panel = new SPrefsPanel( p_intf, main_panel, 0 );
 147     main_panel_l->addWidget( simple_panel );
 148     simple_panel->show();
 149     adv_chk->hide();
 150 }
 151
 152 PrefsDialog::~PrefsDialog()
 153 {
 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         /* Don't do this once it works, you would loose all changes */
 164         delete simple_panel;
 165     }
 166     simple_panel = new SPrefsPanel( p_intf, main_panel, number );
 167     main_panel_l->addWidget( simple_panel );
 168     simple_panel->show();
 169 }
 170
 171 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 172 {
 173     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 174
 175     if( advanced_panel )
 176     {
 177         main_panel_l->removeWidget( advanced_panel );
 178         advanced_panel->hide();
 179     }
 180     if( !data->panel )
 181     {
 182         data->panel = new PrefsPanel( p_intf, main_panel , data,
 183                                       adv_chk->isChecked() );
 184     }
 185     advanced_panel = data->panel;
 186     main_panel_l->addWidget( advanced_panel );
 187     advanced_panel->show();
 188     setAdvanced( adv_chk->isChecked() );
 189 }