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path: root/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
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-rw-r--r--noncore/graphics/opie-eye/lib/oimagezoomer.cpp18
1 files changed, 16 insertions, 2 deletions
diff --git a/noncore/graphics/opie-eye/lib/oimagezoomer.cpp b/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
index 00b93e2..d1eec67 100644
--- a/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
+++ b/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
@@ -1,8 +1,10 @@
#include "oimagezoomer.h"
+#include <opie2/odebug.h>
+
#include <qimage.h>
#include <qpixmap.h>
#include <qpainter.h>
#include <qrect.h>
#include <qpoint.h>
#include <qsize.h>
@@ -83,12 +85,13 @@ OImageZoomer::OImageZoomer( const QSize& pSize, const QSize& vSize, QWidget* par
*/
OImageZoomer::~OImageZoomer() {
}
void OImageZoomer::init() {
+ m_mevent = false;
setFrameStyle( Panel | Sunken );
}
/**
* \brief set the page/image size
@@ -192,26 +195,37 @@ void OImageZoomer::drawContents( QPainter* p ) {
int h = (c.height()*m_visSize.height() )/len + c.y();
if ( h > c.height() ) h = c.height();
p->drawRect( x, y, w, h );
}
-void OImageZoomer::mousePressEvent( QMouseEvent* ) {
+void OImageZoomer::mousePressEvent( QMouseEvent*ev) {
m_mouseX = m_mouseY = -1;
+ m_mevent = true;
+}
+
+void OImageZoomer::mouseReleaseEvent( QMouseEvent*ev) {
+ if (!m_mevent) return;
+ int mx, my;
+ mx = ev->x();
+ my = ev->y();
+ int diffx = (mx) * m_imgSize.width() / width();
+ int diffy = (my) * m_imgSize.height() / height();
+ emit zoomArea(diffx,diffy);
}
void OImageZoomer::mouseMoveEvent( QMouseEvent* ev ) {
int mx, my;
mx = ev->x();
my = ev->y();
if ( m_mouseX != -1 && m_mouseY != -1 ) {
+ m_mevent = false;
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;
m_mouseY = my;
}