kazu
fa06320219
- refactoring - completely changed the tooling (adding elements) - better re-use for more stable editing - new elements - ui adjustments - LINT for stair-editing - many more changes
76 lines
1.4 KiB
C++
76 lines
1.4 KiB
C++
#ifndef MV2DELEMENT_H
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#define MV2DELEMENT_H
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#include <QKeyEvent>
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#include "../2D/MapView2D.h"
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#include "../2D/Painter.h"
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#include <Indoor/geo/BBox2.h>
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#include <Indoor/geo/Line2.h>
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/**
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* represents one drawable, selectable, editable, ...
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* element shown within the MapView2D
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*/
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class MV2DElement {
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private:
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bool _focused = false;
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public:
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/** dtor */
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virtual ~MV2DElement() {;}
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/** get the element's 2D bounding box */
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virtual BBox2 getBoundingBox() const = 0;
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/** get the element's minimal distance (nearest whatsoever) to the given point */
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virtual float getMinDistanceXY(const Point2 p) const = 0;
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/** repaint me */
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virtual void paint(Painter& p) = 0;
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/** got focus */
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void focus() {
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_focused = true;
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onFocus();
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}
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/** lost focus */
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void unfocus() {
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_focused = false;
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onUnfocus();
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}
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bool hasFocus() {return _focused;}
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/** mouse pressed at the given point */
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virtual void mousePressed(MapView2D* v, const Point2 p) {(void) v; (void) p;}
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/** mouse moved to the given point */
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virtual void mouseMove(MapView2D* v, const Point2 p) {(void) v; (void) p;}
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/** mouse released */
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virtual void mouseReleased(MapView2D* v, const Point2 p) {(void) v; (void) p;}
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/** key pressed. NOTE: return true when consumed. */
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virtual bool keyPressEvent(MapView2D* v, QKeyEvent* e) {(void) v; (void) e; return false;}
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protected:
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virtual void onFocus() = 0;
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virtual void onUnfocus() = 0;
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};
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#endif // MV2DELEMENT_H
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