saves the last loaded image name so will somewhat faster

2 files changed, 10 insertions, 5 deletions

diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.cpp b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
index ee20f40..99fdc51 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.cpp
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
@@ -1,53 +1,58 @@
 #include "imagescrollview.h"
 
 #include <opie2/odebug.h>
 
 using namespace Opie::Core;
 
 #include <qimage.h>
 #include <qlayout.h>
 
 ImageScrollView::ImageScrollView( QWidget* parent, const char* name,  WFlags f )
     :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),scale_to_fit(true),
-     rotate_to_fit(true),first_resize_done(false)
+     rotate_to_fit(true),first_resize_done(false),m_lastName("")
 {
     init();
+    qDebug("constructor done");
 }
 
 ImageScrollView::ImageScrollView (const QImage&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
     :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),scale_to_fit(always_scale),
-    rotate_to_fit(rfit),first_resize_done(false)
+    rotate_to_fit(rfit),first_resize_done(false),m_lastName("")
 {
     init();
 }
 
 ImageScrollView::ImageScrollView (const QString&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
-    :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),scale_to_fit(always_scale),
-    rotate_to_fit(rfit),first_resize_done(false)
+    :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),scale_to_fit(always_scale),
+    rotate_to_fit(rfit),first_resize_done(false),m_lastName("")
 {
     init();
+    setImage(img);
 }
 
 void ImageScrollView::setImage(const QImage&img)
 {
     _image_data = QImage();
     _original_data=img;
+    m_lastName = "";
     if (first_resize_done) {
         generateImage();
     }
 }
 
 void ImageScrollView::setImage( const QString& path ) {
     odebug << "load new image " << oendl;
+    if (m_lastName == path) return;
+    m_lastName = path;
     _original_data.load(path);
     _image_data = QImage();
     if (first_resize_done) {
         generateImage();
     }
 }
 
 /* should be called every time the QImage changed it content */
 void ImageScrollView::init()
 {
     odebug << "init " << oendl;
     viewport()->setBackgroundColor(white);
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.h b/noncore/graphics/opie-eye/gui/imagescrollview.h
index dcf54ce..44f2a64 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.h
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.h
@@ -38,25 +38,25 @@ protected:
     virtual void drawContents ( QPainter * p, int clipx, int clipy, int clipw, int cliph );
     void init();
 
     QImage _image_data;
     QImage _original_data;
 
     int _mouseStartPosX,_mouseStartPosY;
 
     bool scale_to_fit;
     bool rotate_to_fit;
     bool first_resize_done;
     Rotation last_rot;
-
+    QString m_lastName;
     void rescaleImage(int w, int h);
 
     void rotate_into_data(Rotation r);
     void generateImage();
 
 protected slots:
     virtual void viewportMouseMoveEvent(QMouseEvent* e);
     virtual void contentsMousePressEvent ( QMouseEvent * e);
     virtual void contentsMouseReleaseEvent ( QMouseEvent * e);
     virtual void resizeEvent(QResizeEvent * e);
 };