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authorzecke <zecke>2004-04-07 19:13:22 (UTC)
committer zecke <zecke>2004-04-07 19:13:22 (UTC)
commitf8e633dea182beabbb665a25136b43a9dd7d0558 (patch) (side-by-side diff)
tree2bec7c5b73ec358ac44e7158cd4bc3a708521cd2 /noncore
parent673b99175f7447cbae8eff237f2f9d07be8e0087 (diff)
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Add the ImageZoomer now alwin connect some signals and slots
Diffstat (limited to 'noncore') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/opie-eye/lib/oimagezoomer.cpp116
-rw-r--r--noncore/graphics/opie-eye/lib/oimagezoomer.h66
-rw-r--r--noncore/graphics/opie-eye/phunk_view.pro6
3 files changed, 186 insertions, 2 deletions
diff --git a/noncore/graphics/opie-eye/lib/oimagezoomer.cpp b/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
new file mode 100644
index 0000000..178fbd4
--- a/dev/null
+++ b/noncore/graphics/opie-eye/lib/oimagezoomer.cpp
@@ -0,0 +1,116 @@
+#include "oimagezoomer.h"
+
+#include <qimage.h>
+#include <qpixmap.h>
+#include <qpainter.h>
+#include <qrect.h>
+#include <qpoint.h>
+#include <qsize.h>
+
+namespace Opie {
+namespace MM {
+OImageZoomer::OImageZoomer( QWidget* parent, const char* name, WFlags fl )
+ : QFrame( parent, name, fl ) {
+ init();
+}
+
+OImageZoomer::OImageZoomer( const QPixmap& pix, QWidget* par, const char* name, WFlags fl )
+ : QFrame( par, name, fl ) {
+ init();
+ setImage( pix );
+}
+
+OImageZoomer::OImageZoomer( const QSize& pSize, const QSize& vSize, QWidget* par,
+ const char* name, WFlags fl )
+ : QFrame( par, name, fl ), m_imgSize( pSize ),m_visSize( vSize ) {
+ init();
+}
+
+void OImageZoomer::init() {
+ setFrameStyle( Panel | Sunken );
+}
+
+void OImageZoomer::setImageSize( const QSize& size ) {
+ m_imgSize = size;
+ repaint();
+}
+void OImageZoomer::setViewPortSize( const QSize& size ) {
+ m_visSize = size;
+ repaint();
+}
+
+void OImageZoomer::setVisiblePoint( const QPoint& pt ) {
+ m_visPt = pt;
+ repaint();
+}
+
+void OImageZoomer::setImage( const QImage& img) {
+ m_img = img;
+ resizeEvent( 0 );
+ repaint();
+}
+
+void OImageZoomer::setImage( const QPixmap& pix) {
+ setImage( pix.convertToImage() );
+}
+
+void OImageZoomer::resizeEvent( QResizeEvent* ev ) {
+ QFrame::resizeEvent( ev );
+ setBackgroundOrigin( QWidget::WidgetOrigin );
+ // TODO Qt3 use PalettePixmap and use size
+ QPixmap pix; pix.convertFromImage( m_img.smoothScale( size().width(), size().height() ) );
+ setBackgroundPixmap( pix);
+}
+
+void OImageZoomer::drawContents( QPainter* p ) {
+ /*
+ * if the page size
+ */
+ if ( m_imgSize.isEmpty() )
+ return;
+
+ /*
+ * paint a red rect which represents the visible size
+ *
+ * We need to recalculate x,y and width and height of the
+ * rect. So image size relates to contentRect
+ *
+ */
+ QRect c( contentsRect() );
+ p->setPen( Qt::red );
+
+ int len = m_imgSize.width();
+ int x = (c.width()*m_visPt.x())/len + c.x();
+ int w = (c.width()*m_visSize.width() )/len + c.x();
+ if ( w > c.width() ) w = c.width();
+
+ len = m_imgSize.height();
+ int y = (c.height()*m_visPt.y() )/len + c.y();
+ 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::mouseMoveEvent( QMouseEvent* ev ) {
+ int mx, my;
+ mx = ev->x();
+ my = ev->y();
+
+ if ( m_mouseX != -1 && m_mouseY != -1 ) {
+ int diffx = m_mouseX-mx;
+ int diffy = m_mouseY-my;
+// emit zoomAreaRel( diffx, diffy );
+// emit zoomArea(
+ }
+ m_mouseX = mx;
+ m_mouseY = my;
+}
+
+
+}
+}
diff --git a/noncore/graphics/opie-eye/lib/oimagezoomer.h b/noncore/graphics/opie-eye/lib/oimagezoomer.h
new file mode 100644
index 0000000..605416c
--- a/dev/null
+++ b/noncore/graphics/opie-eye/lib/oimagezoomer.h
@@ -0,0 +1,66 @@
+#ifndef OPIE_ODP_IMAGE_ZOOMER_H
+#define OPIE_ODP_IMAGE_ZOOMER_H
+
+#include <qframe.h>
+#include <qimage.h>
+
+class QPixmap;
+class QRect;
+class QPoint;
+
+
+namespace Opie {
+namespace MM {
+
+/**
+ * \brief small class to zoom over a widget
+ * This class takes a QImage or QPixmap
+ * and gets the size of the original image
+ * and provides depending of this widgets size
+ * a zoomer and emits the region which should
+ * be shown / zoomed to
+ */
+class OImageZoomer : public QFrame {
+ Q_OBJECT
+public:
+ OImageZoomer( QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
+ OImageZoomer( const QPixmap&,QWidget* parent = 0, const char* name = 0, WFlags fl = 0 );
+ OImageZoomer( const QImage&, QWidget* parent = 0, const char* name= 0, WFlags fl = 0 );
+ OImageZoomer( const QSize&, const QSize&, QWidget* par, const char*, WFlags fl );
+ ~OImageZoomer();
+
+public slots:
+ void setImageSize( const QSize& );
+ void setViewPortSize( const QSize& );
+ void setVisiblePoint( const QPoint& );
+ void setVisiblePoint( int x, int y );
+ void setImage( const QImage& );
+ void setImage( const QPixmap& );
+
+signals:
+ void zoomAreaRel( int,int );
+ void zoomArea( int,int );
+
+public:
+ void resizeEvent( QResizeEvent* );
+
+protected:
+ void drawContents( QPainter* p );
+ void mousePressEvent( QMouseEvent* ev );
+ void mouseMoveEvent( QMouseEvent* ev );
+
+private:
+ void init();
+ QImage m_img;
+ QSize m_imgSize, m_visSize;
+ QPoint m_visPt;
+ int m_mouseX, m_mouseY;
+};
+
+inline void OImageZoomer::setVisiblePoint( int x, int y ) {
+ setVisiblePoint( QPoint( x, y ) );
+}
+
+}
+}
+#endif
diff --git a/noncore/graphics/opie-eye/phunk_view.pro b/noncore/graphics/opie-eye/phunk_view.pro
index a825580..e9abe72 100644
--- a/noncore/graphics/opie-eye/phunk_view.pro
+++ b/noncore/graphics/opie-eye/phunk_view.pro
@@ -1,38 +1,40 @@
CONFIG += qt warn_on quick-app
DESTDIR = $(OPIEDIR)/bin
TEMPLATE = app
TARGET = opie-eye
# the name of the resulting object
HEADERS = gui/iconview.h gui/filesystem.h gui/mainwindow.h \
lib/imagecache.h impl/dir/dir_dirview.h \
iface/dirview.h iface/dirlister.h iface/ifaceinfo.h \
impl/dir/dir_lister.h impl/dir/dir_ifaceinfo.h \
lib/slavemaster.h \
iface/slaveiface.h \
gui/imageinfoui.h gui/imagescrollview.h \
- gui/imageview.h
+ gui/imageview.h \
+ lib/oimagezoomer.h
# A list header files
SOURCES = gui/iconview.cpp gui/filesystem.cpp gui/mainwindow.cpp \
lib/imagecache.cpp lib/viewmap.cpp \
impl/dir/dir_dirview.cpp iface/dirlister.cpp \
iface/dirview.cpp impl/dir/dir_lister.cpp \
impl/dir/dir_ifaceinfo.cpp lib/slavemaster.cpp \
gui/imageinfoui.cpp gui/imagescrollview.cpp \
- gui/imageview.cpp
+ gui/imageview.cpp \
+ lib/oimagezoomer.cpp
# A list of source files
INTERFACES =
# list of ui files
INCLUDEPATH += . $(OPIEDIR)/include
DEPENDPATH += $(OPIEDIR)/include
LIBS += -lqpe -lopiecore2 -lopieui2
include ( $(OPIEDIR)/include.pro )