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-rw-r--r--noncore/graphics/opie-eye/gui/imagescrollview.cpp44
-rw-r--r--noncore/graphics/opie-eye/gui/imagescrollview.h4
-rw-r--r--noncore/graphics/opie-eye/gui/mainwindow.cpp15
-rw-r--r--noncore/graphics/opie-eye/gui/mainwindow.h2
4 files changed, 56 insertions, 9 deletions
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.cpp b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
index 5b12258..2f16d82 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.cpp
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
@@ -9,14 +9,14 @@ using namespace Opie::Core;
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),m_lastName("")
+ rotate_to_fit(true),show_zoomer(true),first_resize_done(false),m_lastName("")
{
init();
}
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),m_lastName("")
+ rotate_to_fit(rfit),show_zoomer(true),first_resize_done(false),m_lastName("")
{
_original_data.convertDepth(QPixmap::defaultDepth());
_original_data.setAlphaBuffer(false);
@@ -25,7 +25,7 @@ ImageScrollView::ImageScrollView (const QImage&img, QWidget * parent, const char
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(),scale_to_fit(always_scale),
- rotate_to_fit(rfit),first_resize_done(false),m_lastName("")
+ rotate_to_fit(rfit),show_zoomer(true),first_resize_done(false),m_lastName("")
{
init();
setImage(img);
@@ -80,8 +80,8 @@ void ImageScrollView::init()
if (first_resize_done) {
last_rot = Rotate0;
generateImage();
- odebug << "reinit display " << oendl;
} else if (_original_data.size().isValid()) {
+ if (image_fit_into(_original_data.size()) || !show_zoomer) _zoomer->hide();
resizeContents(_original_data.width(),_original_data.height());
}
}
@@ -266,14 +266,21 @@ void ImageScrollView::generateImage()
resizeContents(_image_data.width(),_image_data.height());
}
_pdata.convertFromImage(_image_data);
+
/*
* update the zoomer
*/
+ check_zoomer();
emit imageSizeChanged( _image_data.size() );
rescaleImage( 128, 128 );
+ /*
+ * move scrollbar
+ */
+ _zoomer->setGeometry( viewport()->width()-_image_data.width()/2, viewport()->height()-_image_data.height()/2,
+ _image_data.width()/2, _image_data.height()/2 );
+
_zoomer->setImage( _image_data );
-
/*
* invalidate
*/
@@ -288,10 +295,6 @@ void ImageScrollView::resizeEvent(QResizeEvent * e)
first_resize_done = true;
emit viewportSizeChanged( viewport()->size() );
- /*
- * move scrollbar
- */
- _zoomer->setGeometry( viewport()->width()-100, viewport()->height()-50, 100, 50 );
}
void ImageScrollView::keyPressEvent(QKeyEvent * e)
@@ -398,3 +401,26 @@ void ImageScrollView::setDestructiveClose() {
fl |= WDestructiveClose;
setWFlags( fl );
}
+
+bool ImageScrollView::image_fit_into(const QSize&s )
+{
+ if (s.width()>width()||s.height()>height()) {
+ return false;
+ }
+ return true;
+}
+
+void ImageScrollView::setShowZoomer(bool how)
+{
+ show_zoomer = how;
+ check_zoomer();
+}
+
+void ImageScrollView::check_zoomer()
+{
+ if ( (!show_zoomer||image_fit_into(_pdata.size()) ) && _zoomer->isVisible()) {
+ _zoomer->hide();
+ } else if ( show_zoomer && !image_fit_into(_pdata.size()) && _zoomer->isHidden()){
+ _zoomer->show();
+ }
+}
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.h b/noncore/graphics/opie-eye/gui/imagescrollview.h
index 1b25103..e209dfb 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.h
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.h
@@ -28,6 +28,7 @@ public:
virtual void setAutoRotate(bool);
virtual void setAutoScale(bool);
+ virtual void setShowZoomer(bool);
enum Rotation {
Rotate0,
@@ -54,6 +55,7 @@ protected:
bool scale_to_fit;
bool rotate_to_fit;
+ bool show_zoomer;
bool first_resize_done;
Rotation last_rot;
QString m_lastName;
@@ -61,6 +63,8 @@ protected:
virtual void rotate_into_data(Rotation r);
virtual void generateImage();
+ bool image_fit_into(const QSize&s);
+ void check_zoomer();
protected slots:
virtual void viewportMouseMoveEvent(QMouseEvent* e);
diff --git a/noncore/graphics/opie-eye/gui/mainwindow.cpp b/noncore/graphics/opie-eye/gui/mainwindow.cpp
index 3650493..ef23f79 100644
--- a/noncore/graphics/opie-eye/gui/mainwindow.cpp
+++ b/noncore/graphics/opie-eye/gui/mainwindow.cpp
@@ -106,12 +106,26 @@ PMainWindow::PMainWindow(QWidget* wid, const char* name, WFlags style)
connect(btn,SIGNAL(toggled(bool)),this,SLOT(slotScaleToggled(bool)));
autoScale = true;
+ btn = new QToolButton(bar);
+ btn->setIconSet( Resource::loadIconSet( "mag" ) );
+ btn->setToggleButton(true);
+ btn->setOn(true);
+ connect(btn,SIGNAL(toggled(bool)),this,SLOT(slotZoomerToggled(bool)));
+ zoomerOn = true;
}
PMainWindow::~PMainWindow() {
odebug << "Shutting down" << oendl;
}
+void PMainWindow::slotZoomerToggled(bool how)
+{
+ zoomerOn = how;
+ if (m_disp) {
+ m_disp->setShowZoomer(zoomerOn);
+ }
+}
+
void PMainWindow::slotRotateToggled(bool how)
{
autoRotate = how;
@@ -231,6 +245,7 @@ void PMainWindow::initDisp() {
if (m_disp) {
m_disp->setAutoScale(autoScale);
m_disp->setAutoRotate(autoRotate);
+ m_disp->setShowZoomer(zoomerOn);
connect(m_disp,SIGNAL(dispImageInfo(const QString&)),this,SLOT(slotShowInfo(const QString&)));
}
}
diff --git a/noncore/graphics/opie-eye/gui/mainwindow.h b/noncore/graphics/opie-eye/gui/mainwindow.h
index 59dba30..e9b16d0 100644
--- a/noncore/graphics/opie-eye/gui/mainwindow.h
+++ b/noncore/graphics/opie-eye/gui/mainwindow.h
@@ -41,6 +41,7 @@ public slots:
void slotReturn();
void slotRotateToggled(bool);
void slotScaleToggled(bool);
+ void slotZoomerToggled(bool);
void setDocument( const QString& );
protected:
@@ -60,6 +61,7 @@ private:
ImageView *m_disp;
bool autoRotate;
bool autoScale;
+ bool zoomerOn;
QToolButton*rotateButton;