First version of the zoomer placement still needs some work though

3 files changed, 51 insertions, 6 deletions

diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.cpp b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
index ad19219..5b12258 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.cpp
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
@@ -61,4 +61,19 @@ void ImageScrollView::init()
 {
     odebug << "init " << oendl;
+
+    /*
+     * create the zoomer
+     * and connect ther various signals
+     */
+    _zoomer = new Opie::MM::OImageZoomer( this, "The Zoomer" );
+    connect(_zoomer, SIGNAL( zoomAreaRel(int,int)),
+            this, SLOT(scrollBy(int,int)) );
+    connect(this,SIGNAL(contentsMoving(int,int)),
+            _zoomer, (SLOT(setVisiblePoint(int,int))) );
+    connect(this,SIGNAL(imageSizeChanged(const QSize&)),
+            _zoomer, SLOT(setImageSize(const QSize&)) );
+    connect(this,SIGNAL(viewportSizeChanged(const QSize&)),
+            _zoomer, SLOT(setViewPortSize(const QSize&)) );
+
     viewport()->setBackgroundColor(white);
     setFocusPolicy(QWidget::StrongFocus);
@@ -252,4 +267,15 @@ void ImageScrollView::generateImage()
     }
     _pdata.convertFromImage(_image_data);
+
+    /*
+     * update the zoomer
+     */
+    emit imageSizeChanged( _image_data.size() );
+    rescaleImage( 128, 128 );
+    _zoomer->setImage( _image_data );
+
+    /*
+     * invalidate
+     */
     _image_data=QImage();
 }
@@ -261,4 +287,10 @@ void ImageScrollView::resizeEvent(QResizeEvent * e)
     generateImage();
     first_resize_done = true;
+    emit viewportSizeChanged( viewport()->size() );
+
+   /*
+    * move scrollbar
+    */
+    _zoomer->setGeometry( viewport()->width()-100, viewport()->height()-50, 100, 50 );
 }
 
@@ -321,4 +353,5 @@ void ImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw
 void ImageScrollView::viewportMouseMoveEvent(QMouseEvent* e)
 {
+    odebug << "Move X and Y " << e->x() << " " << e->y() << oendl;
     int mx, my;
     mx = e->x();
@@ -347,6 +380,7 @@ void ImageScrollView::viewportMouseMoveEvent(QMouseEvent* e)
 }
 
-void ImageScrollView::contentsMousePressEvent ( QMouseEvent * )
+void ImageScrollView::contentsMousePressEvent ( QMouseEvent * e)
 {
+    odebug << " X and Y " << e->x() << " " << e->y() << oendl;
     /* this marks the beginning of a possible mouse move. Due internal reasons of QT
        the geometry values here may real differ from that set in MoveEvent (I don't know
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.h b/noncore/graphics/opie-eye/gui/imagescrollview.h
index eb91dbd..1b25103 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.h
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.h
@@ -2,4 +2,6 @@
 #define _IMAGE_SCROLL_VIEW_H
 
+#include <lib/oimagezoomer.h>
+
 #include <qscrollview.h>
 #include <qimage.h>
@@ -8,4 +10,6 @@
 #include <qdialog.h>
 
+
+
 class QPainter;
 
@@ -35,4 +39,6 @@ public:
 signals:
     void sig_return();
+    void imageSizeChanged( const QSize& );
+    void viewportSizeChanged( const QSize& );
 
 protected:
@@ -40,4 +46,5 @@ protected:
     void init();
 
+    Opie::MM::OImageZoomer *_zoomer;
     QImage _image_data;
     QImage _original_data;
diff --git a/noncore/graphics/opie-eye/lib/oimagezoomer.cpp b/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
index 178fbd4..ffa3c0c 100644
--- a/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
+++ b/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
@@ -27,4 +27,8 @@ OImageZoomer::OImageZoomer( const QSize& pSize, const QSize& vSize, QWidget* par
 }
 
+OImageZoomer::~OImageZoomer() {
+
+}
+
 void OImageZoomer::init() {
     setFrameStyle( Panel | Sunken );
@@ -94,5 +98,5 @@ void OImageZoomer::drawContents( QPainter* p ) {
 
 void OImageZoomer::mousePressEvent( QMouseEvent*  ) {
-
+    m_mouseX = m_mouseY = -1;
 }
 
@@ -103,8 +107,8 @@ void OImageZoomer::mouseMoveEvent( QMouseEvent* ev ) {
 
     if ( m_mouseX != -1 && m_mouseY != -1 ) {
-        int diffx = m_mouseX-mx;
-        int diffy = m_mouseY-my;
-//       emit zoomAreaRel( diffx, diffy );
-//      emit zoomArea(
+        int diffx = ( mx - m_mouseX ) * m_imgSize.width() / width();
+        int diffy = ( my - m_mouseY ) * m_imgSize.height() / height();
+        emit zoomAreaRel( diffx, diffy );
+        emit zoomArea(m_visPt.x()+diffx, m_visPt.y()+diffy );
     }
     m_mouseX = mx;