]> git.sesse.net Git - vlc/blobdiff - modules/gui/qt4/dialogs/preferences.cpp
Destroy preferences dialog on close and on reset.
[vlc] / modules / gui / qt4 / dialogs / preferences.cpp
index efd47007a957f7589d7c7ce020d48e6bb2a4e33e..a841f700433f33fff47544e34d9a6cfa06b682f7 100644 (file)
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include "dialogs/preferences.hpp"
 #include "dialogs_provider.hpp"
 #include "util/qvlcframe.hpp"
 
 #include "components/complete_preferences.hpp"
 #include "components/simple_preferences.hpp"
-#include "qt4.hpp"
 
 #include <QHBoxLayout>
 #include <QGroupBox>
 #include <QVBoxLayout>
 #include <QPushButton>
 #include <QCheckBox>
-#include <QScrollArea>
 #include <QMessageBox>
 #include <QDialogButtonBox>
 
 PrefsDialog *PrefsDialog::instance = NULL;
 
-PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
+PrefsDialog::PrefsDialog( QWidget *parent, intf_thread_t *_p_intf )
+            : QVLCDialog( parent, _p_intf )
 {
     QGridLayout *main_layout = new QGridLayout( this );
     setWindowTitle( qtr( "Preferences" ) );
-    resize( 750, 550 );
+
+    /* Whether we want it or not, we need to destroy on close to get
+       consistency when reset */
+    setAttribute( Qt::WA_DeleteOnClose );
 
     /* Create Panels */
-    tree_panel = new QWidget( 0 );
+    tree_panel = new QWidget;
     tree_panel_l = new QHBoxLayout;
     tree_panel->setLayout( tree_panel_l );
-    main_panel = new QWidget( 0 );
+    main_panel = new QWidget;
     main_panel_l = new QHBoxLayout;
     main_panel->setLayout( main_panel_l );
 
     /* Choice for types */
     types = new QGroupBox( "Show settings" );
     types->setAlignment( Qt::AlignHCenter );
-    QHBoxLayout *types_l = new QHBoxLayout(0);
+    QHBoxLayout *types_l = new QHBoxLayout;
     types_l->setSpacing( 3 ); types_l->setMargin( 3 );
-    small = new QRadioButton( "Basic", types ); types_l->addWidget( small );
-    all = new QRadioButton( "All", types ); types_l->addWidget( all );
+    small = new QRadioButton( qtr( "Simple" ), types );
+    types_l->addWidget( small );
+    all = new QRadioButton( qtr("All"), types ); types_l->addWidget( all );
     types->setLayout( types_l );
     small->setChecked( true );
 
     /* Tree and panel initialisations */
     advanced_tree = NULL;
     simple_tree = NULL;
-    simple_panel = NULL;
+    current_simple_panel  = NULL;
     advanced_panel = NULL;
 
     /* Buttons */
@@ -80,131 +87,162 @@ PrefsDialog::PrefsDialog( intf_thread_t *_p_intf ) : QVLCFrame( _p_intf )
 
     buttonsBox->addButton( save, QDialogButtonBox::AcceptRole );
     buttonsBox->addButton( cancel, QDialogButtonBox::RejectRole );
-    buttonsBox->addButton( reset, QDialogButtonBox::ActionRole );
+    buttonsBox->addButton( reset, QDialogButtonBox::ResetRole );
 
     /* Layout  */
     main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
     main_layout->addWidget( types, 3, 0, 2, 1 );
-    main_layout->addWidget( main_panel, 0, 1, 4, 1 );
-    main_layout->addWidget( buttonsBox, 4, 1, 1 ,2 );
+    main_layout->addWidget( main_panel, 0, 1, 4, 2 );
+    main_layout->addWidget( buttonsBox, 4, 2, 1 ,1 );
 
     main_layout->setColumnMinimumWidth( 0, 150 );
+    main_layout->setColumnMinimumWidth( 1, 10 );
     main_layout->setColumnStretch( 0, 1 );
-    main_layout->setColumnStretch( 1, 3 );
+    main_layout->setColumnStretch( 1, 0 );
+    main_layout->setColumnStretch( 2, 3 );
 
-    main_layout->setRowStretch( 2, 4);
+    main_layout->setRowStretch( 2, 4 );
 
+    main_layout->setMargin( 9 );
     setLayout( main_layout );
 
     /* Margins */
     tree_panel_l->setMargin( 1 );
-    main_panel_l->setMargin( 3 );
+    main_panel_l->setLayoutMargins( 6, 0, 0, 3, 3 );
+
+    for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
 
-    setSmall();
+    if( config_GetInt( p_intf, "qt-advanced-pref" ) == 1 )
+        setAdvanced();
+    else
+        setSmall();
 
     BUTTONACT( save, save() );
     BUTTONACT( cancel, cancel() );
     BUTTONACT( reset, reset() );
+
     BUTTONACT( small, setSmall() );
-    BUTTONACT( all, setAll() );
+    BUTTONACT( all, setAdvanced() );
 
-    for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
+    resize( 750, sizeHint().height() );
 }
 
-void PrefsDialog::setAll()
+void PrefsDialog::setAdvanced()
 {
+    /* We already have a simple TREE, and we just want to hide it */
     if( simple_tree )
-    {
-        tree_panel_l->removeWidget( simple_tree );
-        simple_tree->hide();
-    }
+        if( simple_tree->isVisible() ) simple_tree->hide();
 
+    /* If don't have already and advanced TREE, then create it */
     if( !advanced_tree )
     {
+        /* Creation */
          advanced_tree = new PrefsTree( p_intf, tree_panel );
+        /* and connections */
          CONNECT( advanced_tree,
-                  currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem *),
-                  this, changePanel( QTreeWidgetItem * ) );
+                  currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem * ),
+                  this, changeAdvPanel( QTreeWidgetItem * ) );
+        tree_panel_l->addWidget( advanced_tree );
     }
-    tree_panel_l->addWidget( advanced_tree );
+
+    /* Show it */
     advanced_tree->show();
 
-    if( simple_panel )
+    /* Remove the simple current panel from the main panels*/
+    if( current_simple_panel )
+        if( current_simple_panel->isVisible() ) current_simple_panel->hide();
+
+    /* If no advanced Panel exist, create one, attach it and show it*/
+    if( !advanced_panel )
     {
-        main_panel_l->removeWidget( simple_panel );
-        simple_panel->hide();
+        advanced_panel = new AdvPrefsPanel( main_panel );
+        main_panel_l->addWidget( advanced_panel );
     }
-    if( !advanced_panel )
-         advanced_panel = new PrefsPanel( main_panel );
-    main_panel_l->addWidget( advanced_panel );
     advanced_panel->show();
+
+    /* Select the first Item of the preferences. Maybe you want to select a specified
+       category... */
+    advanced_tree->setCurrentIndex(
+            advanced_tree->model()->index( 0, 0, QModelIndex() ) );
+
+    all->setChecked( true );
 }
 
 void PrefsDialog::setSmall()
 {
+    /* If an advanced TREE exists, remove and hide it */
     if( advanced_tree )
-    {
-        tree_panel_l->removeWidget( advanced_tree );
-        advanced_tree->hide();
-    }
+        if( advanced_tree->isVisible() ) advanced_tree->hide();
+
+    /* If no simple_tree, create one, connect it */
     if( !simple_tree )
     {
          simple_tree = new SPrefsCatList( p_intf, tree_panel );
          CONNECT( simple_tree,
                   currentItemChanged( int ),
                   this,  changeSimplePanel( int ) );
+        tree_panel_l->addWidget( simple_tree );
     }
-    tree_panel_l->addWidget( simple_tree );
+
+    /*show it */
     simple_tree->show();
 
+    /* If an Advanced PANEL exists, remove it */
     if( advanced_panel )
+        if( advanced_panel->isVisible() ) advanced_panel->hide();
+
+    if( !current_simple_panel )
     {
-        main_panel_l->removeWidget( advanced_panel );
-        advanced_panel->hide();
+        current_simple_panel =
+            new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
+        simple_panels[SPrefsDefaultCat] =  current_simple_panel;
+        main_panel_l->addWidget( current_simple_panel );
     }
-    if( !simple_panel )
-        simple_panel = new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat );
-    main_panel_l->addWidget( simple_panel );
-    simple_panel->show();
+
+    current_simple_panel->show();
+    small->setChecked( true );
 }
 
+/* Switching from on simple panel to another */
 void PrefsDialog::changeSimplePanel( int number )
 {
-    if( simple_panel )
-    {
-        main_panel_l->removeWidget( simple_panel );
-        simple_panel->hide();
-    }
-    simple_panel = simple_panels[number];
-    if( !simple_panel )
+    if( current_simple_panel )
+        if( current_simple_panel->isVisible() ) current_simple_panel->hide();
+
+    current_simple_panel = simple_panels[number];
+    if( !current_simple_panel )
     {
-        simple_panel = new SPrefsPanel( p_intf, main_panel, number );
-        simple_panels[number] = simple_panel;
+        current_simple_panel  = new SPrefsPanel( p_intf, main_panel, number );
+        simple_panels[number] = current_simple_panel;
+        main_panel_l->addWidget( current_simple_panel );
     }
-    main_panel_l->addWidget( simple_panel );
-    simple_panel->show();
+
+    current_simple_panel->show();
 }
 
-void PrefsDialog::changePanel( QTreeWidgetItem *item )
+/* Changing from one Advanced Panel to another */
+void PrefsDialog::changeAdvPanel( QTreeWidgetItem *item )
 {
     PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
 
     if( advanced_panel )
+        if( advanced_panel->isVisible() ) advanced_panel->hide();
+
+    if( !data->panel )
     {
-        main_panel_l->removeWidget( advanced_panel );
-        advanced_panel->hide();
+        data->panel = new AdvPrefsPanel( p_intf, main_panel , data );
+        main_panel_l->addWidget( data->panel );
     }
-    if( !data->panel )
-        data->panel = new PrefsPanel( p_intf, main_panel , data );
 
     advanced_panel = data->panel;
-    main_panel_l->addWidget( advanced_panel );
     advanced_panel->show();
 }
 
+#if 0
+/*Called from extended settings, is not used anymore, but could be useful one day*/
 void PrefsDialog::showModulePrefs( char *psz_module )
 {
-    setAll();
+    setAdvanced();
     all->setChecked( true );
     for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
          i_cat_index++ )
@@ -232,20 +270,63 @@ void PrefsDialog::showModulePrefs( char *psz_module )
     }
     show();
 }
+#endif
 
+/* Actual apply and save for the preferences */
 void PrefsDialog::save()
 {
-    if( small->isChecked() && simple_tree )
+    if( small->isChecked() && simple_tree->isVisible() )
     {
-        for( int i = 0 ; i< SPrefsMax; i++ )
-            if( simple_panels[i] ) simple_panels[i]->apply();
+        msg_Dbg( p_intf, "Saving the simple preferences" );
+        for( int i = 0 ; i< SPrefsMax; i++ ){
+            if( simple_panels[i] )simple_panels[i]->apply();
+        }
     }
-    else if( all->isChecked() && advanced_tree )
+    else if( all->isChecked() && advanced_tree->isVisible() )
+    {
+        msg_Dbg( p_intf, "Saving the advanced preferences" );
         advanced_tree->applyAll();
+    }
+
+    /* Save to file */
     config_SaveConfigFile( p_intf, NULL );
+
+    destroyPanels();
+
     hide();
 }
 
+void PrefsDialog::destroyPanels()
+{
+    msg_Dbg( p_intf, "Destroying the Panels" );
+    /* Delete the other panel in order to force its reload after clicking
+       on apply. In fact, if we don't do that, the preferences from the other
+       panels won't be accurate, so we would have to recreate the whole dialog,
+       and we don't want that.*/
+    if( small->isChecked() && advanced_panel )
+    {
+        /* Deleting only the active panel from the advanced config doesn't work
+           because the data records of PrefsItemData  contains still a
+           reference to it only cleanAll() is sure to remove all Panels! */
+        advanced_tree->cleanAll();
+        advanced_panel = NULL;
+    }
+    if( all->isChecked() && current_simple_panel )
+    {
+        for( int i = 0 ; i< SPrefsMax; i++ )
+        {
+            if( simple_panels[i] )
+            {
+               delete simple_panels[i];
+               simple_panels[i] = NULL;
+            }
+        }
+        current_simple_panel  = NULL;
+    }
+}
+
+
+/* Clean the preferences, dunno if it does something really */
 void PrefsDialog::cancel()
 {
     if( small->isChecked() && simple_tree )
@@ -261,16 +342,23 @@ void PrefsDialog::cancel()
     hide();
 }
 
+/* Reset all the preferences, when you click the button */
 void PrefsDialog::reset()
 {
-    int ret = QMessageBox::question(this, qtr("Reset Preferences"),
-                 qtr("This will reset your VLC media player preferences.\n"
-                         "Are you sure you want to continue?"),
-                  QMessageBox::Ok | QMessageBox::Cancel,
-                                                         QMessageBox::Ok);
-    if ( ret == QMessageBox::Ok )
+    int ret = QMessageBox::question(
+                 this,
+                 qtr( "Reset Preferences" ),
+                 qtr( "This will reset your VLC media player preferences.\n"
+                      "Are you sure you want to continue?" ),
+                 QMessageBox::Ok | QMessageBox::Cancel,
+                 QMessageBox::Ok);
+
+    if( ret == QMessageBox::Ok )
     {
         config_ResetAll( p_intf );
         config_SaveConfigFile( p_intf, NULL );
+
+        instance = NULL;
+        close();
     }
 }