Added a (working) zoom slider on the interface

src/gui/MainWindow.cpp

@@ -25,6 +25,7 @@
 #include <QPalette>
 #include <QDockWidget>
 #include <QFileDialog>
+#include <QSlider>
 
 #include "MainWindow.h"
 #include "LibraryWidget.h"
@@ -39,11 +40,12 @@ MainWindow::MainWindow( QWidget *parent ) :
     m_ui.setupUi( this );
     DockWidgetManager::instance( this )->setMainWindow( this );
     m_initializeDockWidgets();
+    createStatusBar();
 
-    QObject::connect( this,
-                      SIGNAL( translateDockWidgetTitle() ),
-                      DockWidgetManager::instance(),
-                      SLOT(transLateWidgetTitle() ) );
+    connect( this, SIGNAL( translateDockWidgetTitle() ),
+             DockWidgetManager::instance(), SLOT( transLateWidgetTitle() ) );
+    connect( m_zoomSlider, SIGNAL( valueChanged( int ) ),
+             m_timeline, SLOT( changeZoom( int ) ) );
 }
 
 MainWindow::~MainWindow()
@@ -101,12 +103,26 @@ void        MainWindow::setupLibrary()
              SLOT( clipRemoved( const QUuid& ) ) );
 }
 
+void MainWindow::createStatusBar()
+{
+    m_zoomSlider = new QSlider( this );
+    m_zoomSlider->setOrientation( Qt::Horizontal );
+    m_zoomSlider->setTickInterval( 1 );
+    m_zoomSlider->setSingleStep( 1 );
+    m_zoomSlider->setPageStep( 1 );
+    m_zoomSlider->setMinimum( 0 );
+    m_zoomSlider->setMaximum( 13 );
+    m_zoomSlider->setValue( 10 );
+    m_zoomSlider->setFixedWidth( 80 );
+    m_ui.statusbar->addPermanentWidget( m_zoomSlider );
+}
+
 void MainWindow::m_initializeDockWidgets( void )
 {
-    Timeline* timeline = new Timeline( this );
-    timeline->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
-    timeline->show();
-    setCentralWidget( timeline );
+    m_timeline = new Timeline( this );
+    m_timeline->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+    m_timeline->show();
+    setCentralWidget( m_timeline );
 
     setupLibrary();
 

src/gui/MainWindow.h

@@ -24,11 +24,13 @@
 #define MAINWINDOW_H
 
 #include <QApplication>
+#include <QSlider>
 #include "ui_MainWindow.h"
 #include "PreviewWidget.h"
 #include "DockWidgetManager.h"
 #include "Preferences.h"
 #include "MetaDataManager.h"
+#include "Timeline.h"
 
 class MainWindow : public QMainWindow
 {
@@ -45,10 +47,13 @@ protected:
 private:
     void        m_initializeDockWidgets( void );
     void        setupLibrary();
+    void        createStatusBar();
 
 
     Ui::MainWindow      m_ui;
     MetaDataManager*    m_metaDataManager;
+    QSlider*            m_zoomSlider;
+    Timeline*           m_timeline;
 
 private slots:
     void on_actionQuit_triggered();