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 "qt4.hpp"
  29
  30 #include <QHBoxLayout>
  31 #include <QGroupBox>
  32 #include <QRadioButton>
  33 #include <QVBoxLayout>
  34 #include <QPushButton>
  35 #include <QCheckBox>
  36 PrefsDialog *PrefsDialog::instance = NULL;
  37
  38 PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
  39 {
  40      QGridLayout *main_layout = new QGridLayout(this);
  41      setWindowTitle( qtr("Preferences" ) );
  42      resize( 800, 450 );
  43
  44      tree_panel = new QWidget(0);
  45      tree_panel_l = new QHBoxLayout;
  46      tree_panel->setLayout( tree_panel_l );
  47      main_panel = new QWidget(0);
  48      main_panel_l = new QHBoxLayout;
  49      main_panel->setLayout( main_panel_l );
  50
  51      // Choice for types
  52      types = new QGroupBox( "Show settings" );
  53      QHBoxLayout *tl = new QHBoxLayout(0);
  54      tl->setSpacing( 3 ); tl->setMargin( 3 );
  55      small = new QRadioButton( "Basic", types ); tl->addWidget( small );
  56      all = new QRadioButton( "All", types ); tl->addWidget( all );
  57      types->setLayout(tl);
  58      all->setChecked( true );
  59
  60      adv_chk = new QCheckBox("Advanced options");
  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( adv_chk , 2,0,1,1 );
  70      main_layout->addWidget( main_panel, 0, 1, 3, 1 );
  71
  72      main_layout->setColumnMinimumWidth( 0, 200 );
  73      main_layout->setColumnStretch( 0, 1 );
  74      main_layout->setColumnStretch( 1,3 );
  75
  76      setAll();
  77
  78      connect( adv_chk, SIGNAL( toggled(bool) ),
  79               this, SLOT( setAdvanced( bool ) ) );
  80      setLayout( main_layout );
  81
  82      connect( small, SIGNAL( clicked() ), this, SLOT( setSmall()) );
  83      connect( all, SIGNAL( clicked() ), this, SLOT( setAll()) );
  84 }
  85
  86 void PrefsDialog::setAdvanced( bool advanced )
  87 {
  88     if( advanced_panel )
  89         advanced_panel->setAdvanced( advanced );
  90 }
  91
  92 void PrefsDialog::setAll()
  93 {
  94     if( simple_tree )
  95     {
  96         tree_panel_l->removeWidget( simple_tree );
  97         simple_tree->hide();
  98     }
  99
 100     if( !advanced_tree )
 101     {
 102          advanced_tree = new PrefsTree( p_intf, tree_panel );
 103          connect( advanced_tree,
 104           SIGNAL( currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *) ),
 105           this, SLOT( changePanel( QTreeWidgetItem * ) ) );
 106     }
 107     tree_panel_l->addWidget( advanced_tree );
 108     advanced_tree->show();
 109
 110     if( simple_panel )
 111     {
 112         main_panel_l->removeWidget( simple_panel );
 113         simple_panel->hide();
 114     }
 115     if( !advanced_panel )
 116          advanced_panel = new PrefsPanel( main_panel );
 117     main_panel_l->addWidget( advanced_panel );
 118     advanced_panel->show();
 119 }
 120
 121 void PrefsDialog::setSmall()
 122 {
 123     if( advanced_tree )
 124     {
 125         tree_panel_l->removeWidget( advanced_tree );
 126         advanced_tree->hide();
 127     }
 128     if( !simple_tree )
 129          simple_tree = new QTreeWidget();
 130     tree_panel_l->addWidget( simple_tree );
 131     simple_tree->show();
 132
 133     if( advanced_panel )
 134     {
 135         main_panel_l->removeWidget( advanced_panel );
 136         advanced_panel->hide();
 137     }
 138     if( !simple_panel )
 139         simple_panel = new QWidget();
 140     main_panel_l->addWidget( simple_panel );
 141     simple_panel->show();
 142 }
 143
 144 PrefsDialog::~PrefsDialog()
 145 {
 146 }
 147
 148 void PrefsDialog::changePanel( QTreeWidgetItem *item )
 149 {
 150     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 151
 152     if( advanced_panel )
 153     {
 154         main_panel_l->removeWidget( advanced_panel );
 155         advanced_panel->hide();
 156     }
 157     if( !data->panel )
 158     {
 159         data->panel = new PrefsPanel( p_intf, main_panel , data,
 160                                       adv_chk->isChecked() );
 161     }
 162     advanced_panel = data->panel;
 163     main_panel_l->addWidget( advanced_panel );
 164     advanced_panel->show();
 165     setAdvanced( adv_chk->isChecked() );
 166 }