previous/next image keys implemented

ToDo: make it via keywidget, this moment the keywidget sends a key twice
(on press and on release)

5 files changed, 86 insertions, 0 deletions

diff --git a/noncore/graphics/opie-eye/gui/iconview.cpp b/noncore/graphics/opie-eye/gui/iconview.cpp
index 5633312..f6e1816 100644
--- a/noncore/graphics/opie-eye/gui/iconview.cpp
+++ b/noncore/graphics/opie-eye/gui/iconview.cpp
@@ -259,24 +259,53 @@ void PIconView::slotChangeDir(const QString& path) {
  */
 QString PIconView::currentFileName(bool &isDir)const {
     isDir = false;
     QIconViewItem* _it = m_view->currentItem();
     if ( !_it )
         return QString::null;
 
     IconViewItem* it = static_cast<IconViewItem*>( _it );
     isDir = it->isDir();
     return it->path();
 }
 
+QString PIconView::nextFileName(bool &isDir)const
+{
+    isDir = false;
+    QIconViewItem* _it1 = m_view->currentItem();
+    if ( !_it1 )
+        return QString::null;
+    QIconViewItem* _it = _it1->nextItem();
+    if ( !_it )
+        return QString::null;
+    IconViewItem* it = static_cast<IconViewItem*>( _it );
+    isDir = it->isDir();
+    m_view->setCurrentItem(_it);
+    return it->path();
+}
+
+QString PIconView::prevFileName(bool &isDir)const{
+    isDir = false;
+    QIconViewItem* _it = m_view->currentItem();
+    if ( !_it )
+        return QString::null;
+    _it = _it->prevItem();
+    if ( !_it )
+        return QString::null;
+    IconViewItem* it = static_cast<IconViewItem*>( _it );
+    isDir = it->isDir();
+    m_view->setCurrentItem(_it);
+    return it->path();
+}
+
 void PIconView::slotTrash() {
     bool isDir;
     QString pa = currentFileName( isDir );
     if ( isDir && pa.isEmpty() )
         return;
 
     if (!QPEMessageBox::confirmDelete( this,
                                       tr("Delete Image" ),
                                       tr("the Image %1" ).arg(pa)))
         return
 
 
@@ -437,24 +466,43 @@ void PIconView::slotBeamDone( Ir* ir) {
 
 void PIconView::slotStart() {
     m_view->viewport()->setUpdatesEnabled( false );
 }
 
 void PIconView::slotEnd() {
     if ( m_updatet )
         m_view->arrangeItemsInGrid( );
     m_view->viewport()->setUpdatesEnabled( true );
     m_updatet = false;
 }
 
+void PIconView::slotShowNext()
+{
+    bool isDir = false;
+    QString name = nextFileName(isDir);
+    if (isDir) return;
+    if (name.isEmpty()) return;
+    odebug << "Show next: " << name << oendl;
+    slotShowImage(name);
+}
+
+void PIconView::slotShowPrev()
+{
+    bool isDir = false;
+    QString name = prevFileName(isDir);
+    if (isDir) return;
+    if (name.isEmpty()) return;
+    slotShowImage(name);
+}
+
 void PIconView::slotShowImage()
 {
     bool isDir = false;
     QString name = currentFileName(isDir);
     if (isDir) return;
 
     slotShowImage( name );
 }
 void PIconView::slotShowImage( const QString& name) {
     emit sig_display( name );
 }
 void PIconView::slotImageInfo() {
diff --git a/noncore/graphics/opie-eye/gui/iconview.h b/noncore/graphics/opie-eye/gui/iconview.h
index 903c4fd..14ad168 100644
--- a/noncore/graphics/opie-eye/gui/iconview.h
+++ b/noncore/graphics/opie-eye/gui/iconview.h
@@ -30,30 +30,36 @@ class PIconView : public QVBox {
         BeamItem, DeleteItem, ViewItem, InfoItem
     };
 public:
     PIconView( QWidget* wid, Opie::Core::OConfig *cfg );
     ~PIconView();
     void resetView();
     Opie::Core::OKeyConfigManager* manager();
 
 signals:
     void sig_showInfo( const QString& );
     void sig_display( const QString& );
 
+public slots:
+    virtual void slotShowNext();
+    virtual void slotShowPrev();
+
 protected:
     void resizeEvent( QResizeEvent* );
 
 private:
     void initKeys();
     QString currentFileName(bool &isDir)const;
+    QString nextFileName(bool &isDir)const;
+    QString prevFileName(bool &isDir)const;
     void loadViews();
     void calculateGrid();
 
 private slots:
     void slotDirUp();
     void slotChangeDir(const QString&);
     void slotTrash();
     void slotViewChanged( int );
     void slotReloadDir();
     void slotRename();
     void slotBeam();
     void slotBeamDone( Ir* );
diff --git a/noncore/graphics/opie-eye/gui/imageview.cpp b/noncore/graphics/opie-eye/gui/imageview.cpp
index db3ae74..aa2b9bc 100644
--- a/noncore/graphics/opie-eye/gui/imageview.cpp
+++ b/noncore/graphics/opie-eye/gui/imageview.cpp
@@ -41,20 +41,45 @@ void ImageView::initKeys()
     Opie::Core::OKeyPair::List lst;
     lst.append( Opie::Core::OKeyPair::upArrowKey() );
     lst.append( Opie::Core::OKeyPair::downArrowKey() );
     lst.append( Opie::Core::OKeyPair::leftArrowKey() );
     lst.append( Opie::Core::OKeyPair::rightArrowKey() );
 
     m_viewManager = new Opie::Core::OKeyConfigManager(m_cfg, "image_view_keys",
                                                     lst, false,this, "image_view_keys" );
     m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("View Image Info"), "imageviewinfo",
                                                 Resource::loadPixmap("1to1"), ViewInfo,
                                                 Opie::Core::OKeyPair(Qt::Key_I,Qt::ShiftButton),
                                                 this, SLOT(slotShowImageInfo())));
+#if 0
+   m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Next image"), "nextimage",
+                                                Resource::loadPixmap("next"), ViewInfo,
+                                                Opie::Core::OKeyPair(Qt::Key_N,0),
+                                                this, SLOT(slotDispNext())));
+#endif
     m_viewManager->handleWidget( this );
     m_viewManager->load();
 }
 
+void ImageView::keyReleaseEvent(QKeyEvent * e)
+{
+    if (!e || e->state()!=0) {
+        return;
+    }
+    if (e->key()==Qt::Key_N) slotDispNext();
+    if (e->key()==Qt::Key_P) slotDispPrev();
+}
+
+void ImageView::slotDispNext()
+{
+    emit dispNext();
+}
+
+void ImageView::slotDispPrev()
+{
+    emit dispPrev();
+}
+
 void ImageView::slotShowImageInfo()
 {
     emit dispImageInfo(m_lastName);
 }
diff --git a/noncore/graphics/opie-eye/gui/imageview.h b/noncore/graphics/opie-eye/gui/imageview.h
index 1790c4f..f467f00 100644
--- a/noncore/graphics/opie-eye/gui/imageview.h
+++ b/noncore/graphics/opie-eye/gui/imageview.h
@@ -16,21 +16,26 @@ class ImageView:public Opie::MM::OImageScrollView
 
     enum ActionIds {
         ViewInfo
     };
 
 public:
     ImageView(Opie::Core::OConfig *cfg, QWidget* parent, const char* name = 0, WFlags fl = 0 );
     virtual ~ImageView();
     Opie::Core::OKeyConfigManager* manager();
 
 signals:
     void dispImageInfo(const QString&);
+    void dispNext();
+    void dispPrev();
 
 protected:
     Opie::Core::OConfig * m_cfg;
     Opie::Core::OKeyConfigManager*m_viewManager;
     void initKeys();
 protected slots:
     virtual void slotShowImageInfo();
+    virtual void slotDispNext();
+    virtual void slotDispPrev();
+    virtual void keyReleaseEvent(QKeyEvent * e);
 };
 #endif
diff --git a/noncore/graphics/opie-eye/gui/mainwindow.cpp b/noncore/graphics/opie-eye/gui/mainwindow.cpp
index 09f562a..57be247 100644
--- a/noncore/graphics/opie-eye/gui/mainwindow.cpp
+++ b/noncore/graphics/opie-eye/gui/mainwindow.cpp
@@ -257,24 +257,26 @@ void PMainWindow::initInfo() {
     connect(m_info,SIGNAL(dispImage(const QString&)),this,SLOT(slotDisplay(const QString&)));
 }
 void PMainWindow::initDisp() {
     initT<ImageView>( "Image ScrollView", &m_disp, ImageDisplay );
     if (m_disp) {
         if (m_stack->mode() != Opie::Ui::OWidgetStack::SmallScreen) {
             m_disp->setMinimumSize(QApplication::desktop()->size()/2);
         }
         m_disp->setAutoScale(autoScale);
         m_disp->setAutoRotate(autoRotate);
         m_disp->setShowZoomer(zoomerOn);
         connect(m_disp,SIGNAL(dispImageInfo(const QString&)),this,SLOT(slotShowInfo(const QString&)));
+        connect(m_disp,SIGNAL(dispNext()),m_view,SLOT(slotShowNext()));
+        connect(m_disp,SIGNAL(dispPrev()),m_view,SLOT(slotShowPrev()));
     }
 }
 
 /**
  * With big Screen the plan could be to 'detach' the image
  * window if visible and to create a ne wone
  * init* already supports it but I make no use of it for
  * now. We set filename and raise
  *
  * ### FIXME and talk to alwin
  */
 void PMainWindow::slotShowInfo( const QString& inf ) {