[vlmc-devel] commit: Settings: Adding a "reset" button. ( Hugo Beauzée-Luyssen )

[git at videolan.org]

vlmc | branch: master | Hugo Beauzée-Luyssen <beauze.h at gmail.com> | Sun Aug 22 22:10:12 2010 +0200| [4320665387185f3b4618a8d2db24fec515319750] | committer: Hugo Beauzée-Luyssen 

Settings: Adding a "reset" button.

> http://git.videolan.org/gitweb.cgi/vlmc.git/?a=commit;h=4320665387185f3b4618a8d2db24fec515319750
---

 src/Gui/settings/PreferenceWidget.cpp |    8 ++++++++
 src/Gui/settings/PreferenceWidget.h   |    1 +
 src/Gui/settings/Settings.cpp         |   17 +++++++++++++++--
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/Gui/settings/PreferenceWidget.cpp b/src/Gui/settings/PreferenceWidget.cpp
index 2735903..d51a2e0 100644
--- a/src/Gui/settings/PreferenceWidget.cpp
+++ b/src/Gui/settings/PreferenceWidget.cpp
@@ -104,6 +104,14 @@ PreferenceWidget::save()
         w->save();
 }
 
+void
+PreferenceWidget::reset()
+{
+    foreach ( ISettingsCategoryWidget* w, m_settings )
+        w->setting()->restoreDefault();
+    save();
+}
+
 const char*
 PreferenceWidget::category() const
 {
diff --git a/src/Gui/settings/PreferenceWidget.h b/src/Gui/settings/PreferenceWidget.h
index 39f9263..78ba8f9 100644
--- a/src/Gui/settings/PreferenceWidget.h
+++ b/src/Gui/settings/PreferenceWidget.h
@@ -45,6 +45,7 @@ class   PreferenceWidget : public QScrollArea
         virtual ~PreferenceWidget() {}
 
         virtual void    save();
+        virtual void    reset();
         const char      *category() const;
     protected:
         void            changeEvent( QEvent *e );
diff --git a/src/Gui/settings/Settings.cpp b/src/Gui/settings/Settings.cpp
index ce1a62b..ab98d16 100644
--- a/src/Gui/settings/Settings.cpp
+++ b/src/Gui/settings/Settings.cpp
@@ -30,10 +30,11 @@
 
 #include <QAbstractButton>
 #include <QApplication>
+#include <QMessageBox>
 #include <QDialogButtonBox>
+#include <QHBoxLayout>
 #include <QLabel>
 #include <QScrollArea>
-#include <QHBoxLayout>
 #include <QStackedLayout>
 
 Settings::Settings( SettingsManager::Type type, QWidget *parent ) :
@@ -46,7 +47,8 @@ Settings::Settings( SettingsManager::Type type, QWidget *parent ) :
     m_buttons = new QDialogButtonBox( Qt::Horizontal, this );
     m_buttons->setStandardButtons( QDialogButtonBox::Ok |
                                    QDialogButtonBox::Cancel |
-                                   QDialogButtonBox::Apply );
+                                   QDialogButtonBox::Apply |
+                                   QDialogButtonBox::Reset );
 
     // Create the layout
     buildLayout();
@@ -105,6 +107,17 @@ Settings::buttonClicked( QAbstractButton *button )
 {
     switch ( m_buttons->standardButton( button ) )
     {
+    case QDialogButtonBox::Reset:
+        {
+            if ( QMessageBox::question( NULL, tr( "Restore default?" ),
+                                        tr( "This will restore all settings default value.\nAre you sure you want to continue?" ),
+                                        QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Cancel ) == QMessageBox::Ok )
+            {
+                for ( int i = 0; i < m_stackedLayout->count(); ++i )
+                    qobject_cast<PreferenceWidget*>( m_stackedLayout->widget( i ) )->reset();
+            }
+            break ;
+        }
     case QDialogButtonBox::Ok:
     case QDialogButtonBox::Apply:
         {