Shamusworld >> Repos - architektonas/blob - src/drawingview.h

   1 #ifndef __DRAWINGVIEW_H__
   2 #define __DRAWINGVIEW_H__
   3
   4 #include <QtWidgets>
   5 #include <stdint.h>
   6 #include "rect.h"
   7 #include "structs.h"
   8
   9 enum { ToolMouseDown, ToolMouseMove, ToolMouseUp, ToolKeyDown, ToolKeyUp, ToolCleanup };
  10
  11 class Painter;
  12
  13 class DrawingView: public QWidget
  14 {
  15         Q_OBJECT
  16
  17         public:
  18                 DrawingView(QWidget * parent = NULL);
  19
  20         public:
  21                 void SetGridSize(uint32_t);
  22                 void UpdateGridBackground(void);
  23                 Point SnapPointToGrid(Point);
  24                 void RenderObjects(Painter *, std::vector<void *> &, int, bool ignoreLayer = false);
  25                 void AddHoveredToSelection(void);
  26                 void GetSelection(std::vector<void *> &);
  27                 void GetHovered(std::vector<void *> &);
  28                 void ToolHandler(int, Point);
  29                 void ToolDraw(Painter *);
  30                 void LineHandler(int, Point);
  31                 void CircleHandler(int, Point);
  32                 void ArcHandler(int, Point);
  33                 void RotateHandler(int, Point);
  34                 void MirrorHandler(int, Point);
  35                 Rect GetObjectExtents(Object *);
  36                 void CheckObjectBounds(void);
  37                 bool HitTestObjects(Point);
  38                 bool HitTest(Object *, Point);
  39                 void HandleObjectMovement(Point);
  40
  41         public slots:
  42                 void DeleteCurrentLayer(int);
  43                 void HandleLayerToggle(void);
  44                 void HandleLayerSwap(int, int);
  45
  46         signals:
  47                 void ObjectHovered(Object *);
  48
  49         protected:
  50                 void paintEvent(QPaintEvent * event);
  51                 void resizeEvent(QResizeEvent * event);
  52                 void mousePressEvent(QMouseEvent * event);
  53                 void mouseMoveEvent(QMouseEvent * event);
  54                 void mouseReleaseEvent(QMouseEvent * event);
  55                 void wheelEvent(QWheelEvent * event);
  56                 void keyPressEvent(QKeyEvent * event);
  57                 void keyReleaseEvent(QKeyEvent * event);
  58
  59         private:
  60                 QPoint GetAdjustedMousePosition(QMouseEvent * event);
  61                 QPoint GetAdjustedClientPosition(int x, int y);
  62
  63         public:
  64                 bool useAntialiasing;
  65 //              uint32_t numSelected;
  66                 uint32_t numHovered;
  67                 bool shiftDown;
  68                 bool ctrlDown;
  69
  70         private:
  71                 QPixmap gridBackground;
  72                 double scale;                                                   // Window scaling factor
  73                 int32_t offsetX, offsetY;                               // Window offsets
  74         public:
  75                 Container document;
  76                 uint32_t gridPixels;                                    // Grid size in pixels
  77         private:
  78                 bool collided;
  79                 bool scrollDrag;
  80                 Vector oldPoint;
  81                 QString informativeText;
  82
  83         public:
  84                 std::vector<void *> select;
  85                 std::vector<void *> hover;
  86                 std::vector<void *> toolObjects;
  87                 std::vector<Object> toolScratch;
  88                 Point toolPoint[32];
  89                 Point intersectionPoint;
  90                 bool hoveringIntersection;
  91                 Object * dragged;
  92                 bool draggingObject;
  93 };
  94
  95 #endif  // __DRAWINGVIEW_H__
  96