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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
@@ -1,40 +1,40 @@
#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),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);
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(),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);
}
void ImageScrollView::setImage(const QImage&img)
{
_image_data = QImage();
_original_data=img;
_original_data.convertDepth(QPixmap::defaultDepth());
_original_data.setAlphaBuffer(false);
m_lastName = "";
@@ -71,26 +71,26 @@ void ImageScrollView::init()
connect(this,SIGNAL(contentsMoving(int,int)),
_zoomer, (SLOT(setVisiblePoint(int,int))) );
connect(this,SIGNAL(imageSizeChanged(const QSize&)),
_zoomer, SLOT(setImageSize(const QSize&)) );
connect(this,SIGNAL(viewportSizeChanged(const QSize&)),
_zoomer, SLOT(setViewPortSize(const QSize&)) );
viewport()->setBackgroundColor(white);
setFocusPolicy(QWidget::StrongFocus);
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());
}
}
void ImageScrollView::setAutoRotate(bool how)
{
/* to avoid double repaints */
if (rotate_to_fit != how) {
rotate_to_fit = how;
_image_data = QImage();
generateImage();
}
@@ -257,50 +257,53 @@ 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) {
if (r==Rotate0) {
_image_data = _original_data;
} else {
rotate_into_data(r);
}
last_rot = r;
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
*/
_image_data=QImage();
}
void ImageScrollView::resizeEvent(QResizeEvent * e)
{
odebug << "ImageScrollView resizeEvent" << oendl;
QScrollView::resizeEvent(e);
generateImage();
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)
{
if (!e) return;
int dx = horizontalScrollBar()->lineStep();
int dy = verticalScrollBar()->lineStep();
if (e->key()==Qt::Key_Right) {
scrollBy(dx,0);
e->accept();
} else if (e->key()==Qt::Key_Left) {
scrollBy(0-dx,0);
@@ -389,12 +392,35 @@ void ImageScrollView::contentsMousePressEvent ( QMouseEvent * e)
*/
_mouseStartPosX = -1;
_mouseStartPosY = -1;
}
void ImageScrollView::setDestructiveClose() {
WFlags fl = getWFlags();
/* clear it just in case */
fl &= ~WDestructiveClose;
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
@@ -19,24 +19,25 @@ class ImageScrollView:public QScrollView
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();
virtual void setImage(const QImage&);
virtual void setImage( const QString& path );
virtual void setDestructiveClose();
virtual void setAutoRotate(bool);
virtual void setAutoScale(bool);
+ virtual void setShowZoomer(bool);
enum Rotation {
Rotate0,
Rotate90,
Rotate180,
Rotate270
};
signals:
void sig_return();
void imageSizeChanged( const QSize& );
void viewportSizeChanged( const QSize& );
@@ -45,27 +46,30 @@ protected:
virtual void drawContents ( QPainter * p, int clipx, int clipy, int clipw, int cliph );
void init();
Opie::MM::OImageZoomer *_zoomer;
QImage _image_data;
QImage _original_data;
QPixmap _pdata;
int _mouseStartPosX,_mouseStartPosY;
bool scale_to_fit;
bool rotate_to_fit;
+ bool show_zoomer;
bool first_resize_done;
Rotation last_rot;
QString m_lastName;
virtual void rescaleImage(int w, int h);
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);
virtual void contentsMousePressEvent ( QMouseEvent * e);
virtual void resizeEvent(QResizeEvent * e);
virtual void keyPressEvent(QKeyEvent * e);
};
#endif
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
@@ -97,30 +97,44 @@ PMainWindow::PMainWindow(QWidget* wid, const char* name, WFlags style)
rotateButton->setToggleButton(true);
rotateButton->setOn(true);
connect(rotateButton,SIGNAL(toggled(bool)),this,SLOT(slotRotateToggled(bool)));
autoRotate = true;
btn = new QToolButton(bar);
btn->setIconSet( Resource::loadIconSet( "1to1" ) );
btn->setToggleButton(true);
btn->setOn(false);
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;
if (m_disp) {
m_disp->setAutoRotate(how);
}
}
void PMainWindow::slotScaleToggled(bool how)
{
autoScale = !how;
if (m_disp) {
@@ -222,24 +236,25 @@ void PMainWindow::initT( const char* name, T** ptr, int id) {
this,SLOT(slotReturn()));
}
void PMainWindow::initInfo() {
initT<imageinfo>( "Image Info", &m_info, ImageInfo );
connect(m_info,SIGNAL(dispImage(const QString&)),this,SLOT(slotDisplay(const QString&)));
}
void PMainWindow::initDisp() {
initT<ImageView>( "Image ScrollView", &m_disp, ImageDisplay );
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&)));
}
}
/**
* With big Screen the plan could be to 'detach' the image
* window if visible and to create a ne wone
* init* already supports it but I make no use of it for
* now. We set filename and raise
*
* ### FIXME and talk to alwin
*/
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
@@ -32,39 +32,41 @@ public:
PMainWindow(QWidget*, const char*, WFlags );
~PMainWindow();
signals:
void configChanged();
public slots:
void slotShowInfo( const QString& inf );
void slotDisplay( const QString& inf );
void slotReturn();
void slotRotateToggled(bool);
void slotScaleToggled(bool);
+ void slotZoomerToggled(bool);
void setDocument( const QString& );
protected:
void raiseIconView();
void closeEvent( QCloseEvent* );
private:
template<class T> void initT( const char* name, T**, int );
void initInfo();
void initDisp();
private:
Opie::Core::OConfig *m_cfg;
Opie::Ui::OWidgetStack *m_stack;
PIconView* m_view;
imageinfo *m_info;
ImageView *m_disp;
bool autoRotate;
bool autoScale;
+ bool zoomerOn;
QToolButton*rotateButton;
private slots:
void slotConfig();
};
#endif