Very beginning of hotkey widget + Fix 4.2 compilation issue

modules/gui/qt4/components/extended_panels.cpp

@@ -49,7 +49,7 @@ static const QString band_frequencies[] =
 Equalizer::Equalizer( intf_thread_t *_p_intf, QWidget *_parent ) :
                             QWidget( _parent ) , p_intf( _p_intf )
 {
-    QFont smallFont = QApplication::font(0);
+    QFont smallFont = QApplication::font( static_cast<QWidget*>(0) );
     smallFont.setPointSize( smallFont.pointSize() - 3 );
 
     ui.setupUi( this );

modules/gui/qt4/components/preferences.cpp

@@ -413,7 +413,7 @@ PrefsPanel::PrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
 
     QLabel *label = new QLabel( head );
     global_layout->addWidget( label );
-    QFont myFont = QApplication::font(0);
+    QFont myFont = QApplication::font( static_cast<QWidget*>(0) );
     myFont.setPointSize( myFont.pointSize() + 3 ); myFont.setBold( true );
 
     label->setFont( myFont );
@@ -431,6 +431,7 @@ PrefsPanel::PrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
 
     QGridLayout *layout = new QGridLayout();
     int i_line = 0, i_boxline = 0;
+    bool has_hotkey = false;
 
     if( p_item ) do
     {
@@ -454,6 +455,13 @@ PrefsPanel::PrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
             box = new QGroupBox( qfu(p_item->psz_text) );
             boxlayout = new QGridLayout();
         }
+        /* Only one hotkey control */
+        if( has_hotkey && p_item->i_type & CONFIG_ITEM && p_item->psz_name &&
+                                         strstr( p_item->psz_name, "key-" ) )
+            continue;
+        if( p_item->i_type & CONFIG_ITEM && p_item->psz_name &&
+                                            strstr( p_item->psz_name, "key-" ) )
+            has_hotkey = true;
 
         ConfigControl *control;
         if( ! box )
@@ -465,6 +473,13 @@ PrefsPanel::PrefsPanel( intf_thread_t *_p_intf, QWidget *_parent,
         if( !control )
             continue;
 
+        if( has_hotkey )
+        {
+            /* A hotkey widget takes 2 lines */
+            if( box ) i_boxline ++;
+            else i_line++;
+        }
+
         if( box ) i_boxline++;
         else i_line++;
         controls.append( control );

modules/gui/qt4/components/preferences_widgets.cpp

@@ -100,6 +100,9 @@ ConfigControl *ConfigControl::createControl( vlc_object_t *p_this,
     case CONFIG_ITEM_DIRECTORY:
         fprintf( stderr, "Todo (CONFIG_ITEM_DIRECTORY)\n" );
         break;
+    case CONFIG_ITEM_KEY:
+        p_control = new KeySelectorControl( p_this, p_item, parent, l, line );
+        break;
     case CONFIG_ITEM_BOOL:
         p_control = new BoolConfigControl( p_this, p_item, parent, l, line );
         break;
@@ -140,6 +143,11 @@ void ConfigControl::doApply( intf_thread_t *p_intf )
                             qobject_cast<VStringConfigControl *>(this);
             config_PutPsz( p_intf, vscc->getName(), qta( vscc->getValue() ) );
         }
+        case 4:
+        {
+            KeySelectorControl *ksc = qobject_cast<KeySelectorControl *>(this);
+            ksc->doApply();
+        }
     }
 }
 
@@ -704,3 +712,63 @@ void FloatRangeConfigControl::finish()
     spin->setMaximum( (double)p_item->f_max );
     spin->setMinimum( (double)p_item->f_min );
 }
+
+
+/**********************************************************************
+ * Key selector widget
+ **********************************************************************/
+KeySelectorControl::KeySelectorControl( vlc_object_t *_p_this,
+                                      module_config_t *_p_item,
+                                      QWidget *_parent, QGridLayout *l,
+                                      int &line ) :
+                                ConfigControl( _p_this, _p_item, _parent )
+
+{
+    label = new QLabel( qtr("Select an action to change the associated hotkey") );
+    table = new QTreeWidget( 0 );
+    finish();
+
+    if( !l )
+    {
+        QVBoxLayout *layout = new QVBoxLayout();
+        layout->addWidget( label, 0 ); layout->addWidget( table, 1 );
+        widget->setLayout( layout );
+    }
+    else
+    {
+        l->addWidget( label, line, 0, 1, 2 );
+        l->addWidget( table, line+1, 0, 1,2 );
+    }
+}
+
+void KeySelectorControl::finish()
+{
+    if( label )
+        label->setToolTip( qfu(p_item->psz_longtext) );
+
+    /* Fill the table */
+    table->setColumnCount( 2 );
+    table->setAlternatingRowColors( true );
+
+    module_t *p_main = config_FindModule( p_this, "main" );
+    assert( p_main );
+    module_config_t *p_item = p_main->p_config;
+
+    if( p_item ) do
+    {
+        if( p_item->i_type & CONFIG_ITEM && p_item->psz_name &&
+            strstr( p_item->psz_name , "key-" ) )
+        {
+            QTreeWidgetItem *treeItem = new QTreeWidgetItem();
+            treeItem->setText( 0, qfu( p_item->psz_text ) );
+            treeItem->setText( 1, p_item->psz_value );
+            treeItem->setData( 0, Qt::UserRole, QVariant( p_item->psz_name ) );
+            table->addTopLevelItem( treeItem );
+        }
+    } while( p_item->i_type != CONFIG_HINT_END && p_item++ );
+}
+
+void KeySelectorControl::doApply()
+{
+
+}

modules/gui/qt4/components/preferences_widgets.hpp

@@ -26,6 +26,7 @@
 #define _INFOPANELS_H_
 #include <vlc/vlc.h>
 #include <QWidget>
+#include <QTreeWidget>
 #include <QLineEdit>
 #include <QSpinBox>
 #include <QDoubleSpinBox>
@@ -306,4 +307,24 @@ private slot:
 };
 #endif
 
+/**********************************************************************
+ * Key selector widget
+ **********************************************************************/
+class KeySelectorControl : public ConfigControl
+{
+    Q_OBJECT;
+public:
+    KeySelectorControl( vlc_object_t *, module_config_t *, QWidget *,
+                        QGridLayout*, int& );
+    virtual int getType() { return 4; }
+    virtual ~KeySelectorControl() {};
+    virtual void hide() { table->hide(); label->hide(); }
+    virtual void show() { table->show(); label->show(); }
+    void doApply();
+private:
+    void finish();
+    QLabel *label;
+    QTreeWidget *table;
+};
+
 #endif