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56 lines
1.3 KiB
56 lines
1.3 KiB
14 years ago
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#include "canvasview.h"
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#include "chartform.h"
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#include <qcursor.h>
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#include <qpoint.h>
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#include <qpopupmenu.h>
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#include <qstatusbar.h>
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void CanvasView::contentsContextMenuEvent( QContextMenuEvent * )
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{
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((ChartForm*)parent())->optionsMenu->exec( QCursor::pos() );
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}
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void CanvasView::viewportResizeEvent( QResizeEvent *e )
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{
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canvas()->resize( e->size().width(), e->size().height() );
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((ChartForm*)parent())->drawElements();
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}
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void CanvasView::contentsMousePressEvent( QMouseEvent *e )
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{
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QCanvasItemList list = canvas()->collisions( e->pos() );
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for ( QCanvasItemList::iterator it = list.begin(); it != list.end(); ++it )
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if ( (*it)->rtti() == CanvasText::CANVAS_TEXT ) {
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m_movingItem = *it;
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m_pos = e->pos();
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return;
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}
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m_movingItem = 0;
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}
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void CanvasView::contentsMouseMoveEvent( QMouseEvent *e )
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{
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if ( m_movingItem ) {
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QPoint offset = e->pos() - m_pos;
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m_movingItem->moveBy( offset.x(), offset.y() );
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m_pos = e->pos();
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ChartForm *form = (ChartForm*)parent();
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form->setChanged( TRUE );
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int chartType = form->chartType();
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CanvasText *item = (CanvasText*)m_movingItem;
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int i = item->index();
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(*m_elements)[i].setProX( chartType, item->x() / canvas()->width() );
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(*m_elements)[i].setProY( chartType, item->y() / canvas()->height() );
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canvas()->update();
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}
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}
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