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path: root/noncore/graphics/opie-eye/gui/imagescrollview.cpp
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Diffstat (limited to 'noncore/graphics/opie-eye/gui/imagescrollview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/opie-eye/gui/imagescrollview.cpp56
1 files changed, 46 insertions, 10 deletions
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.cpp b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
index 7d83e29..ee20f40 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.cpp
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
@@ -33,10 +33,16 @@ void ImageScrollView::setImage(const QImage&img)
_image_data = QImage();
_original_data=img;
- first_resize_done = false;
- init();
+ if (first_resize_done) {
+ generateImage();
+ }
}
void ImageScrollView::setImage( const QString& path ) {
-
+ odebug << "load new image " << oendl;
+ _original_data.load(path);
+ _image_data = QImage();
+ if (first_resize_done) {
+ generateImage();
+ }
}
@@ -44,9 +50,33 @@ void ImageScrollView::setImage( const QString& path ) {
void ImageScrollView::init()
{
+ odebug << "init " << oendl;
viewport()->setBackgroundColor(white);
- if (_original_data.size().isValid()) {
+ if (first_resize_done) {
+ last_rot = Rotate0;
+ generateImage();
+ odebug << "reinit display " << oendl;
+ } else if (_original_data.size().isValid()) {
resizeContents(_original_data.width(),_original_data.height());
}
- last_rot = Rotate0;
+}
+
+void ImageScrollView::setAutoRotate(bool how)
+{
+ /* to avoid double repaints */
+ if (rotate_to_fit != how) {
+ rotate_to_fit = how;
+ _image_data = QImage();
+ generateImage();
+ }
+}
+
+void ImageScrollView::setAutoScale(bool how)
+{
+ scale_to_fit = how;
+ if (!how) {
+ rotate_to_fit = false;
+ }
+ _image_data = QImage();
+ generateImage();
}
@@ -182,8 +212,6 @@ void ImageScrollView::rotate_into_data(Rotation r)
}
-void ImageScrollView::resizeEvent(QResizeEvent * e)
+void ImageScrollView::generateImage()
{
- odebug << "ImageScrollView resizeEvent" << oendl;
- QScrollView::resizeEvent(e);
Rotation r = Rotate0;
if (width()>height()&&_original_data.width()<_original_data.height() ||
@@ -194,4 +222,5 @@ void ImageScrollView::resizeEvent(QResizeEvent * e)
if (scale_to_fit) {
if (!_image_data.size().isValid()||width()>_image_data.width()||height()>_image_data.height()) {
+ odebug << "Rescaling data" << oendl;
if (r==Rotate0) {
_image_data = _original_data;
@@ -201,6 +230,6 @@ void ImageScrollView::resizeEvent(QResizeEvent * e)
}
rescaleImage(width(),height());
- resizeContents(width()-10,height()-10);
- } else if (!first_resize_done||r!=last_rot) {
+ resizeContents(_image_data.width(),_image_data.height());
+ } else if (!first_resize_done||r!=last_rot||_image_data.width()==0) {
if (r==Rotate0) {
_image_data = _original_data;
@@ -211,4 +240,11 @@ void ImageScrollView::resizeEvent(QResizeEvent * e)
resizeContents(_image_data.width(),_image_data.height());
}
+}
+
+void ImageScrollView::resizeEvent(QResizeEvent * e)
+{
+ odebug << "ImageScrollView resizeEvent" << oendl;
+ QScrollView::resizeEvent(e);
+ generateImage();
first_resize_done = true;
}