From 26e89198404dba70a3bea2b337f6677e6b177bb2 Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Wed, 14 Apr 2004 19:00:02 +0000
Subject: mostly all basics done

---
(limited to 'noncore/graphics/opie-eye/lib')

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
@@ -1,5 +1,7 @@
 #include "oimagezoomer.h"
 
+#include <opie2/odebug.h>
+
 #include <qimage.h>
 #include <qpixmap.h>
 #include <qpainter.h>
@@ -86,6 +88,7 @@ OImageZoomer::~OImageZoomer() {
 }
 
 void OImageZoomer::init() {
+    m_mevent = false;
     setFrameStyle( Panel | Sunken );
 }
 
@@ -195,8 +198,19 @@ void OImageZoomer::drawContents( QPainter* p ) {
     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 ) {
@@ -205,10 +219,10 @@ void OImageZoomer::mouseMoveEvent( QMouseEvent* ev ) {
     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;
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
@@ -71,7 +71,8 @@ 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
      *
      * @param x The absolute X Coordinate to scroll to.
@@ -98,12 +99,17 @@ protected:
      * make sure to call these if you reimplememt
      * @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:
     /**
@@ -114,6 +120,7 @@ private:
     QSize m_imgSize, m_visSize;
     QPoint m_visPt;
     int m_mouseX, m_mouseY;
+    bool m_mevent;
 };
 
 /**
--
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