1 files changed, 55 insertions, 0 deletions
diff --git a/examples/chart/canvasview.cpp b/examples/chart/canvasview.cpp
new file mode 100644
index 000000000..17acfe883
--- /dev/null
+++ b/examples/chart/canvasview.cpp
@@ -0,0 +1,55 @@
+#include "canvasview.h"
+#include "chartform.h"
+
+#include <qcursor.h>
+#include <qpoint.h>
+#include <qpopupmenu.h>
+#include <qstatusbar.h>
+
+
+void CanvasView::contentsContextMenuEvent( TQContextMenuEvent * )
+{
+    ((ChartForm*)parent())->optionsMenu->exec( TQCursor::pos() );
+}
+
+
+void CanvasView::viewportResizeEvent( TQResizeEvent *e )
+{
+    canvas()->resize( e->size().width(), e->size().height() );
+    ((ChartForm*)parent())->drawElements();
+}
+
+
+void CanvasView::contentsMousePressEvent( TQMouseEvent *e )
+{
+    TQCanvasItemList list = canvas()->collisions( e->pos() );
+    for ( TQCanvasItemList::iterator it = list.begin(); it != list.end(); ++it )
+	if ( (*it)->rtti() == CanvasText::CANVAS_TEXT ) {
+	    m_movingItem = *it;
+	    m_pos = e->pos();
+	    return;
+	}
+    m_movingItem = 0;
+}
+
+
+void CanvasView::contentsMouseMoveEvent( TQMouseEvent *e )
+{
+    if ( m_movingItem ) {
+	TQPoint offset = e->pos() - m_pos;
+	m_movingItem->moveBy( offset.x(), offset.y() );
+	m_pos = e->pos();
+	ChartForm *form = (ChartForm*)parent();
+	form->setChanged( TRUE );
+	int chartType = form->chartType();
+	CanvasText *item = (CanvasText*)m_movingItem;
+	int i = item->index();
+
+	(*m_elements)[i].setProX( chartType, item->x() / canvas()->width() );
+	(*m_elements)[i].setProY( chartType, item->y() / canvas()->height() );
+
+	canvas()->update();
+    }
+}
+
+