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 "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 RotateHandler(int, Point);
  31                 void CheckObjectBounds(void);
  32                 bool HitTestObjects(Point);
  33                 void HandleObjectMovement(Point);
  34
  35         public slots:
  36                 void SetCurrentLayer(int);
  37
  38         protected:
  39                 void paintEvent(QPaintEvent * event);
  40                 void resizeEvent(QResizeEvent * event);
  41                 void mousePressEvent(QMouseEvent * event);
  42                 void mouseMoveEvent(QMouseEvent * event);
  43                 void mouseReleaseEvent(QMouseEvent * event);
  44                 void wheelEvent(QWheelEvent * event);
  45                 void keyPressEvent(QKeyEvent * event);
  46                 void keyReleaseEvent(QKeyEvent * event);
  47
  48         private:
  49                 QPoint GetAdjustedMousePosition(QMouseEvent * event);
  50                 QPoint GetAdjustedClientPosition(int x, int y);
  51
  52         public:
  53                 bool useAntialiasing;
  54                 uint32_t numSelected;
  55                 uint32_t numHovered;
  56                 bool shiftDown;
  57                 bool ctrlDown;
  58
  59         private:
  60                 QPixmap gridBackground;
  61                 double scale;                                                   // Window scaling factor
  62                 int32_t offsetX, offsetY;                               // Window offsets
  63         public:
  64                 Container document;
  65                 uint32_t gridPixels;                                    // Grid size in pixels
  66         private:
  67                 bool collided;
  68                 bool scrollDrag;
  69                 Vector oldPoint;
  70                 QString informativeText;
  71
  72         public:
  73                 std::vector<void *> select;
  74                 std::vector<void *> hover;
  75                 std::vector<void *> toolObjects;
  76                 std::vector<Object> toolScratch;
  77                 Point toolPoint[32];
  78
  79 //      public:
  80 //              static Container document;
  81 };
  82
  83 #endif  // __DRAWINGVIEW_H__
  84