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-rw-r--r--noncore/graphics/opie-eye/gui/imagescrollview.cpp212
-rw-r--r--noncore/graphics/opie-eye/gui/imagescrollview.h65
-rw-r--r--noncore/graphics/opie-eye/gui/imageview.cpp3
-rw-r--r--noncore/graphics/opie-eye/gui/imageview.h3
-rw-r--r--noncore/graphics/opie-eye/gui/mainwindow.cpp2
-rw-r--r--noncore/graphics/opie-eye/gui/mainwindow.h3
-rw-r--r--noncore/graphics/opie-eye/lib/oimagezoomer.cpp18
-rw-r--r--noncore/graphics/opie-eye/lib/oimagezoomer.h13
8 files changed, 221 insertions, 98 deletions
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.cpp b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
index d034ee0..3bb07a7 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.cpp
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.cpp
@@ -1,25 +1,51 @@
#include "imagescrollview.h"
+#include "lib/oimagezoomer.h"
+
#include <opie2/odebug.h>
#include <opie2/oapplication.h>
#include <opie2/owait.h>
-using namespace Opie::Core;
-
#include <qimage.h>
#include <qlayout.h>
#include <qpe/qcopenvelope_qws.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),show_zoomer(true),first_resize_done(false),m_lastName("")
+/* for usage with the bitset */
+#define AUTO_SCALE 0
+#define AUTO_ROTATE 1
+#define SHOW_ZOOMER 2
+#define FIRST_RESIZE_DONE 3
+#define IMAGE_IS_JPEG 4
+#define IMAGE_SCALED_LOADED 5
+
+#define SCROLLVIEW_BITSET_SIZE 6
+
+namespace Opie {
+namespace MM {
+OImageScrollView::OImageScrollView( QWidget* parent, const char* name, WFlags f )
+ :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),
+ m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
{
+ _zoomer = 0;
+ m_states[AUTO_SCALE]=true;
+ m_states[AUTO_ROTATE]=true;
+ m_states[FIRST_RESIZE_DONE]=false;
+ m_states[IMAGE_IS_JPEG]=false;
+ m_states[IMAGE_SCALED_LOADED]=false;
+ m_states[SHOW_ZOOMER]=true;
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),show_zoomer(true),first_resize_done(false),m_lastName("")
+OImageScrollView::OImageScrollView (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),
+ m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
{
+ _zoomer = 0;
+ m_states[AUTO_SCALE]=always_scale;
+ m_states[AUTO_ROTATE]=rfit;
+ m_states[FIRST_RESIZE_DONE]=false;
+ m_states[IMAGE_IS_JPEG]=false;
+ m_states[IMAGE_SCALED_LOADED]=false;
+ m_states[SHOW_ZOOMER]=true;
_original_data.convertDepth(QPixmap::defaultDepth());
_original_data.setAlphaBuffer(false);
@@ -27,13 +53,20 @@ 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),show_zoomer(true),first_resize_done(false),m_lastName("")
+OImageScrollView::OImageScrollView (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(),m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
{
+ _zoomer = 0;
+ m_states.resize(SCROLLVIEW_BITSET_SIZE);
+ m_states[AUTO_SCALE]=always_scale;
+ m_states[AUTO_ROTATE]=rfit;
+ m_states[FIRST_RESIZE_DONE]=false;
+ m_states[IMAGE_IS_JPEG]=false;
+ m_states[IMAGE_SCALED_LOADED]=false;
+ m_states[SHOW_ZOOMER]=true;
init();
setImage(img);
}
-void ImageScrollView::setImage(const QImage&img)
+void OImageScrollView::setImage(const QImage&img)
{
_image_data = QImage();
@@ -42,12 +75,12 @@ void ImageScrollView::setImage(const QImage&img)
_original_data.setAlphaBuffer(false);
m_lastName = "";
- image_is_jpeg = false;
- image_scaled_loaded = false;
- if (first_resize_done) {
+ setImageIsJpeg(false);
+ setImageScaledLoaded(false);
+ if (FirstResizeDone()) {
generateImage();
}
}
-void ImageScrollView::loadJpeg(bool interncall)
+void OImageScrollView::loadJpeg(bool interncall)
{
if (m_lastName.isEmpty()) return;
@@ -55,5 +88,5 @@ void ImageScrollView::loadJpeg(bool interncall)
QString param;
bool real_load = false;
- if (scale_to_fit) {
+ if (AutoScale()) {
if (!interncall) {
int wid, hei;
@@ -68,13 +101,13 @@ void ImageScrollView::loadJpeg(bool interncall)
odebug << "Load jpeg scaled \"" << param << "\"" << oendl;
iio.setParameters(param.latin1());
- image_scaled_loaded = true;
+ setImageScaledLoaded(true);
real_load = true;
}
} else {
- if (image_scaled_loaded||!interncall) {
+ if (ImageScaledLoaded()||!interncall) {
odebug << "Load jpeg unscaled" << oendl;
real_load = true;
}
- image_scaled_loaded = false;
+ setImageScaledLoaded(false);
}
if (real_load) {
@@ -90,5 +123,5 @@ void ImageScrollView::loadJpeg(bool interncall)
}
-void ImageScrollView::setImage( const QString& path ) {
+void OImageScrollView::setImage( const QString& path ) {
odebug << "load new image " << oendl;
if (m_lastName == path) return;
@@ -97,5 +130,5 @@ void ImageScrollView::setImage( const QString& path ) {
odebug << "Image type = " << itype << oendl;
if (itype == "JPEG") {
- image_is_jpeg = true;
+ setImageIsJpeg(true);
loadJpeg();
} else {
@@ -103,5 +136,5 @@ void ImageScrollView::setImage( const QString& path ) {
QCopEnvelope( "QPE/System", "busy()" );
}
- image_is_jpeg = false;
+ setImageIsJpeg(false);
_original_data.load(path);
_original_data.convertDepth(QPixmap::defaultDepth());
@@ -113,5 +146,5 @@ void ImageScrollView::setImage( const QString& path ) {
}
_image_data = QImage();
- if (first_resize_done) {
+ if (FirstResizeDone()) {
generateImage();
}
@@ -119,5 +152,5 @@ void ImageScrollView::setImage( const QString& path ) {
/* should be called every time the QImage changed it content */
-void ImageScrollView::init()
+void OImageScrollView::init()
{
odebug << "init " << oendl;
@@ -130,4 +163,6 @@ void ImageScrollView::init()
connect(_zoomer, SIGNAL( zoomAreaRel(int,int)),
this, SLOT(scrollBy(int,int)) );
+ connect(_zoomer, SIGNAL( zoomArea(int,int)),
+ this, SLOT(center(int,int)) );
connect(this,SIGNAL(contentsMoving(int,int)),
_zoomer, (SLOT(setVisiblePoint(int,int))) );
@@ -139,20 +174,20 @@ void ImageScrollView::init()
viewport()->setBackgroundColor(white);
setFocusPolicy(QWidget::StrongFocus);
- image_scaled_loaded = false;
- image_is_jpeg = false;
- if (first_resize_done) {
- last_rot = Rotate0;
+ setImageScaledLoaded(false);
+ setImageIsJpeg(false);
+ if (FirstResizeDone()) {
+ m_last_rot = Rotate0;
generateImage();
} else if (_original_data.size().isValid()) {
- if (image_fit_into(_original_data.size()) || !show_zoomer) _zoomer->hide();
+ if (image_fit_into(_original_data.size()) || !ShowZoomer()) _zoomer->hide();
resizeContents(_original_data.width(),_original_data.height());
}
}
-void ImageScrollView::setAutoRotate(bool how)
+void OImageScrollView::setAutoRotate(bool how)
{
/* to avoid double repaints */
- if (rotate_to_fit != how) {
- rotate_to_fit = how;
+ if (AutoRotate() != how) {
+ m_states.setBit(AUTO_ROTATE,how);
_image_data = QImage();
generateImage();
@@ -160,12 +195,17 @@ void ImageScrollView::setAutoRotate(bool how)
}
-void ImageScrollView::setAutoScale(bool how)
+bool OImageScrollView::AutoRotate()const
+{
+ return m_states.testBit(AUTO_ROTATE);
+}
+
+void OImageScrollView::setAutoScale(bool how)
{
- scale_to_fit = how;
+ m_states.setBit(AUTO_SCALE,how);
if (!how) {
- rotate_to_fit = false;
+ setAutoRotate(false);
}
_image_data = QImage();
- if (image_is_jpeg && how == false && image_scaled_loaded==true) {
+ if (ImageIsJpeg() && how == false && ImageScaledLoaded()==true) {
loadJpeg(true);
}
@@ -173,9 +213,14 @@ void ImageScrollView::setAutoScale(bool how)
}
-ImageScrollView::~ImageScrollView()
+bool OImageScrollView::AutoScale()const
+{
+ return m_states.testBit(AUTO_SCALE);
+}
+
+OImageScrollView::~OImageScrollView()
{
}
-void ImageScrollView::rescaleImage(int w, int h)
+void OImageScrollView::rescaleImage(int w, int h)
{
if (_image_data.width()==w && _image_data.height()==h) {
@@ -190,5 +235,5 @@ void ImageScrollView::rescaleImage(int w, int h)
}
-void ImageScrollView::rotate_into_data(Rotation r)
+void OImageScrollView::rotate_into_data(Rotation r)
{
/* realy - we must do this that way, 'cause when acting direct on _image_data the app will
@@ -304,7 +349,8 @@ void ImageScrollView::rotate_into_data(Rotation r)
}
-void ImageScrollView::generateImage()
+void OImageScrollView::generateImage()
{
Rotation r = Rotate0;
+ if (_original_data.isNull()) return;
{
QCopEnvelope( "QPE/System", "busy()" );
@@ -312,9 +358,9 @@ void ImageScrollView::generateImage()
if (width()>height()&&_original_data.width()<_original_data.height() ||
width()<height()&&_original_data.width()>_original_data.height()) {
- if (rotate_to_fit) r = Rotate90;
+ if (AutoRotate()) r = Rotate90;
}
odebug << " r = " << r << oendl;
- if (scale_to_fit) {
+ if (AutoScale()) {
if (!_image_data.size().isValid()||width()>_image_data.width()||height()>_image_data.height()) {
odebug << "Rescaling data" << oendl;
@@ -327,5 +373,5 @@ void ImageScrollView::generateImage()
rescaleImage(width(),height());
resizeContents(_image_data.width(),_image_data.height());
- } else if (!first_resize_done||r!=last_rot||_image_data.width()==0) {
+ } else if (!FirstResizeDone()||r!=m_last_rot||_image_data.width()==0) {
if (r==Rotate0) {
_image_data = _original_data;
@@ -333,5 +379,5 @@ void ImageScrollView::generateImage()
rotate_into_data(r);
}
- last_rot = r;
+ m_last_rot = r;
resizeContents(_image_data.width(),_image_data.height());
}
@@ -348,8 +394,9 @@ void ImageScrollView::generateImage()
* 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 );
+ if (_zoomer) {
+ _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
@@ -362,15 +409,15 @@ void ImageScrollView::generateImage()
}
-void ImageScrollView::resizeEvent(QResizeEvent * e)
+void OImageScrollView::resizeEvent(QResizeEvent * e)
{
- odebug << "ImageScrollView resizeEvent" << oendl;
+ odebug << "OImageScrollView resizeEvent" << oendl;
QScrollView::resizeEvent(e);
generateImage();
- first_resize_done = true;
+ setFirstResizeDone(true);
emit viewportSizeChanged( viewport()->size() );
}
-void ImageScrollView::keyPressEvent(QKeyEvent * e)
+void OImageScrollView::keyPressEvent(QKeyEvent * e)
{
if (!e) return;
@@ -395,5 +442,5 @@ void ImageScrollView::keyPressEvent(QKeyEvent * e)
}
-void ImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw, int cliph)
+void OImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw, int cliph)
{
int w = clipw;
@@ -428,5 +475,5 @@ void ImageScrollView::drawContents(QPainter * p, int clipx, int clipy, int clipw
/* using the real geometry points and not the translated points is wanted! */
-void ImageScrollView::viewportMouseMoveEvent(QMouseEvent* e)
+void OImageScrollView::viewportMouseMoveEvent(QMouseEvent* e)
{
odebug << "Move X and Y " << e->x() << " " << e->y() << oendl;
@@ -457,5 +504,5 @@ void ImageScrollView::viewportMouseMoveEvent(QMouseEvent* e)
}
-void ImageScrollView::contentsMousePressEvent ( QMouseEvent * e)
+void OImageScrollView::contentsMousePressEvent ( QMouseEvent * e)
{
odebug << " X and Y " << e->x() << " " << e->y() << oendl;
@@ -469,5 +516,5 @@ void ImageScrollView::contentsMousePressEvent ( QMouseEvent * e)
}
-void ImageScrollView::setDestructiveClose() {
+void OImageScrollView::setDestructiveClose() {
WFlags fl = getWFlags();
/* clear it just in case */
@@ -477,5 +524,5 @@ void ImageScrollView::setDestructiveClose() {
}
-bool ImageScrollView::image_fit_into(const QSize&s )
+bool OImageScrollView::image_fit_into(const QSize&s )
{
if (s.width()>width()||s.height()>height()) {
@@ -485,16 +532,55 @@ bool ImageScrollView::image_fit_into(const QSize&s )
}
-void ImageScrollView::setShowZoomer(bool how)
+void OImageScrollView::setShowZoomer(bool how)
{
- show_zoomer = how;
+ m_states.setBit(SHOW_ZOOMER,how);
check_zoomer();
}
-void ImageScrollView::check_zoomer()
+bool OImageScrollView::ShowZoomer()const
+{
+ return m_states.testBit(SHOW_ZOOMER);
+}
+
+void OImageScrollView::check_zoomer()
{
- if ( (!show_zoomer||image_fit_into(_pdata.size()) ) && _zoomer->isVisible()) {
+ if (!_zoomer) return;
+ if ( (!ShowZoomer()||image_fit_into(_pdata.size()) ) && _zoomer->isVisible()) {
_zoomer->hide();
- } else if ( show_zoomer && !image_fit_into(_pdata.size()) && _zoomer->isHidden()){
+ } else if ( ShowZoomer() && !image_fit_into(_pdata.size()) && _zoomer->isHidden()){
_zoomer->show();
}
}
+
+bool OImageScrollView::FirstResizeDone()const
+{
+ return m_states.testBit(FIRST_RESIZE_DONE);
+}
+
+void OImageScrollView::setFirstResizeDone(bool how)
+{
+ m_states.setBit(FIRST_RESIZE_DONE,how);
+}
+
+bool OImageScrollView::ImageIsJpeg()const
+{
+ return m_states.testBit(IMAGE_IS_JPEG);
+}
+
+void OImageScrollView::setImageIsJpeg(bool how)
+{
+ m_states.setBit(IMAGE_IS_JPEG,how);
+}
+
+bool OImageScrollView::ImageScaledLoaded()const
+{
+ return m_states.testBit(IMAGE_SCALED_LOADED);
+}
+
+void OImageScrollView::setImageScaledLoaded(bool how)
+{
+ m_states.setBit(IMAGE_SCALED_LOADED,how);
+}
+
+} // namespace MM
+} // namespace Opie
diff --git a/noncore/graphics/opie-eye/gui/imagescrollview.h b/noncore/graphics/opie-eye/gui/imagescrollview.h
index f6e187d..3d2ea38 100644
--- a/noncore/graphics/opie-eye/gui/imagescrollview.h
+++ b/noncore/graphics/opie-eye/gui/imagescrollview.h
@@ -2,6 +2,4 @@
#define _IMAGE_SCROLL_VIEW_H
-#include <lib/oimagezoomer.h>
-
#include <qscrollview.h>
#include <qimage.h>
@@ -9,20 +7,30 @@
#include <qstring.h>
#include <qdialog.h>
-
+#include <qbitarray.h>
class QPainter;
-class ImageScrollView:public QScrollView
+namespace Opie { namespace MM {
+
+ class OImageZoomer;
+
+class OImageScrollView:public QScrollView
{
Q_OBJECT
public:
- ImageScrollView( QWidget* parent, const char* name = 0, WFlags fl = 0 );
- ImageScrollView (const QImage&, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
- ImageScrollView (const QString&, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
- virtual ~ImageScrollView();
+ enum Rotation {
+ Rotate0,
+ Rotate90,
+ Rotate180,
+ Rotate270
+ };
+
+ OImageScrollView( QWidget* parent, const char* name = 0, WFlags fl = 0 );
+ OImageScrollView (const QImage&, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
+ OImageScrollView (const QString&, QWidget * parent=0, const char * name=0, WFlags f=0,bool always_scale=false,bool rfit=false );
+ virtual ~OImageScrollView();
+
- virtual void setImage(const QImage&);
- virtual void setImage( const QString& path );
virtual void setDestructiveClose();
@@ -31,13 +39,14 @@ public:
virtual void setShowZoomer(bool);
- enum Rotation {
- Rotate0,
- Rotate90,
- Rotate180,
- Rotate270
- };
+ virtual bool AutoRotate()const;
+ virtual bool AutoScale()const;
+ virtual bool ShowZoomer()const;
+
+public slots:
+ virtual void setImage(const QImage&);
+ virtual void setImage( const QString& path );
+
signals:
- void sig_return();
void imageSizeChanged( const QSize& );
void viewportSizeChanged( const QSize& );
@@ -54,11 +63,7 @@ protected:
int _mouseStartPosX,_mouseStartPosY;
- bool scale_to_fit;
- bool rotate_to_fit;
- bool show_zoomer;
- bool first_resize_done;
- bool image_is_jpeg;
- bool image_scaled_loaded;
- Rotation last_rot;
+ QBitArray m_states;
+
+ Rotation m_last_rot;
QString m_lastName;
virtual void rescaleImage(int w, int h);
@@ -70,4 +75,12 @@ protected:
void check_zoomer();
+ /* internal bitset manipulation */
+ virtual bool ImageIsJpeg()const;
+ virtual void setImageIsJpeg(bool how);
+ virtual bool ImageScaledLoaded()const;
+ virtual void setImageScaledLoaded(bool how);
+ virtual bool FirstResizeDone()const;
+ virtual void setFirstResizeDone(bool how);
+
protected slots:
virtual void viewportMouseMoveEvent(QMouseEvent* e);
@@ -76,3 +89,7 @@ protected slots:
virtual void keyPressEvent(QKeyEvent * e);
};
+
+}
+}
+
#endif
diff --git a/noncore/graphics/opie-eye/gui/imageview.cpp b/noncore/graphics/opie-eye/gui/imageview.cpp
index 2078b19..db3ae74 100644
--- a/noncore/graphics/opie-eye/gui/imageview.cpp
+++ b/noncore/graphics/opie-eye/gui/imageview.cpp
@@ -10,5 +10,5 @@ using namespace Opie::Core;
ImageView::ImageView(Opie::Core::OConfig *cfg, QWidget* parent, const char* name, WFlags fl )
- : ImageScrollView(parent,name,fl)
+ : Opie::MM::OImageScrollView(parent,name,fl)
{
m_viewManager = 0;
@@ -44,5 +44,4 @@ void ImageView::initKeys()
lst.append( Opie::Core::OKeyPair::leftArrowKey() );
lst.append( Opie::Core::OKeyPair::rightArrowKey() );
- lst.append( Opie::Core::OKeyPair::returnKey() );
m_viewManager = new Opie::Core::OKeyConfigManager(m_cfg, "image_view_keys",
diff --git a/noncore/graphics/opie-eye/gui/imageview.h b/noncore/graphics/opie-eye/gui/imageview.h
index 87e2b32..e4f899a 100644
--- a/noncore/graphics/opie-eye/gui/imageview.h
+++ b/noncore/graphics/opie-eye/gui/imageview.h
@@ -12,5 +12,5 @@ namespace Opie {
}
-class ImageView:public ImageScrollView
+class ImageView:public Opie::MM::OImageScrollView
{
Q_OBJECT
@@ -27,5 +27,4 @@ public:
signals:
void dispImageInfo(const QString&);
- void sig_return();
protected:
diff --git a/noncore/graphics/opie-eye/gui/mainwindow.cpp b/noncore/graphics/opie-eye/gui/mainwindow.cpp
index e5921d8..09f562a 100644
--- a/noncore/graphics/opie-eye/gui/mainwindow.cpp
+++ b/noncore/graphics/opie-eye/gui/mainwindow.cpp
@@ -4,9 +4,9 @@
*/
#include "mainwindow.h"
+#include "imageview.h"
#include "iconview.h"
#include "filesystem.h"
#include "imageinfoui.h"
-#include "imageview.h"
#include "viewmodebutton.h"
diff --git a/noncore/graphics/opie-eye/gui/mainwindow.h b/noncore/graphics/opie-eye/gui/mainwindow.h
index e9b16d0..adb5dc2 100644
--- a/noncore/graphics/opie-eye/gui/mainwindow.h
+++ b/noncore/graphics/opie-eye/gui/mainwindow.h
@@ -22,7 +22,8 @@ namespace Core{
}
+class ImageView;
class PIconView;
class imageinfo;
-class ImageView;
+
class PMainWindow : public QMainWindow {
Q_OBJECT
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
@@ -1,4 +1,6 @@
#include "oimagezoomer.h"
+#include <opie2/odebug.h>
+
#include <qimage.h>
#include <qpixmap.h>
@@ -87,4 +89,5 @@ OImageZoomer::~OImageZoomer() {
void OImageZoomer::init() {
+ m_mevent = false;
setFrameStyle( Panel | Sunken );
}
@@ -196,6 +199,17 @@ void OImageZoomer::drawContents( QPainter* p ) {
}
-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);
}
@@ -206,8 +220,8 @@ void OImageZoomer::mouseMoveEvent( QMouseEvent* ev ) {
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;
diff --git a/noncore/graphics/opie-eye/lib/oimagezoomer.h b/noncore/graphics/opie-eye/lib/oimagezoomer.h
index 2516c61..0b356c9 100644
--- a/noncore/graphics/opie-eye/lib/oimagezoomer.h
+++ b/noncore/graphics/opie-eye/lib/oimagezoomer.h
@@ -72,5 +72,6 @@ signals:
/**
* Here you get absolute coordinates.
- * This slot will be emitted from within the mouseMoveEvent of this widget.
+ * This slot will be emitted from within the mouseReleaseEvent of this widget.
+ * if no mouse move where done.
* So you may not delete this widget
*
@@ -99,10 +100,15 @@ protected:
* @internal
*/
- void mousePressEvent( QMouseEvent* ev );
+ virtual void mousePressEvent( QMouseEvent* ev );
/**
* make sure to call these if you reimplement
* @internal
*/
- void mouseMoveEvent( QMouseEvent* ev );
+ virtual void mouseMoveEvent( QMouseEvent* ev );
+ /**
+ * make sure to call these if you reimplement
+ * @internal
+ */
+ virtual void mouseReleaseEvent( QMouseEvent* ev );
private:
@@ -115,4 +121,5 @@ private:
QPoint m_visPt;
int m_mouseX, m_mouseY;
+ bool m_mevent;
};