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

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