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                 Point SnapPointToAngle(Point);
  25                 void RenderObjects(Painter *, VPVector &, int, bool ignoreLayer = false);
  26                 void AddHoveredToSelection(void);
  27                 VPVector GetSelection(void);
  28                 VPVector GetHovered(void);
  29                 void ToolHandler(int, Point);
  30                 void ToolDraw(Painter *);
  31                 void LineHandler(int, Point);
  32                 void CircleHandler(int, Point);
  33                 void ArcHandler(int, Point);
  34                 void RotateHandler(int, Point);
  35                 void MirrorHandler(int, Point);
  36                 void DimensionHandler(int, Point);
  37                 void TriangulateHandler(int, Point);
  38                 void TrimHandler(int, Point);
  39                 void ParallelHandler(int, Point);
  40                 Rect GetObjectExtents(Object *);
  41                 void CheckObjectBounds(void);
  42                 bool HitTestObjects(Point);
  43                 bool HitTest(Object *, Point);
  44                 bool HandleObjectClicked(void);
  45                 void HandleObjectMovement(Point);
  46                 void AddDimensionTo(void * obj);
  47
  48         public slots:
  49                 void DeleteCurrentLayer(int);
  50                 void HandleLayerToggle(void);
  51                 void HandleLayerSwap(int, int);
  52                 void HandlePenWidth(float);
  53                 void HandlePenStyle(int);
  54                 void HandlePenColor(uint32_t);
  55                 void HandlePenStamp(void);
  56
  57         signals:
  58                 void ObjectHovered(Object *);
  59                 void ObjectSelected(Object *);
  60
  61         protected:
  62                 void focusOutEvent(QFocusEvent * event);
  63                 void paintEvent(QPaintEvent * event);
  64                 void resizeEvent(QResizeEvent * event);
  65                 void mousePressEvent(QMouseEvent * event);
  66                 void mouseMoveEvent(QMouseEvent * event);
  67                 void mouseReleaseEvent(QMouseEvent * event);
  68                 void wheelEvent(QWheelEvent * event);
  69                 void keyPressEvent(QKeyEvent * event);
  70                 void keyReleaseEvent(QKeyEvent * event);
  71
  72         private:
  73                 QPoint GetAdjustedMousePosition(QMouseEvent * event);
  74                 QPoint GetAdjustedClientPosition(int x, int y);
  75
  76         public:
  77                 bool useAntialiasing;
  78                 uint32_t numHovered;
  79                 bool shiftDown;
  80                 bool ctrlDown;
  81                 bool altDown;
  82
  83         private:
  84                 QPixmap gridBackground;
  85                 double scale;                                                   // Window scaling factor
  86                 int32_t offsetX, offsetY;                               // Window offsets
  87         public:
  88                 Container document;
  89                 uint32_t gridPixels;                                    // Grid size in pixels
  90         private:
  91                 bool collided;
  92                 bool scrollDrag;
  93                 Vector oldPoint;
  94                 Vector oldScrollPoint;
  95                 QString informativeText;
  96
  97         public:
  98                 VPVector select;
  99                 VPVector toolObjects;
 100                 std::vector<Object> toolScratch;
 101                 VPVector toolScratch2;
 102                 Point toolPoint[32];
 103                 Object * toolObj[32];
 104                 Point intersectionPoint;
 105                 Point hoverPoint;
 106                 bool hoverPointValid;
 107                 bool hoveringIntersection;
 108                 Object * dragged;
 109                 bool draggingObject;
 110                 bool angleSnap;
 111                 bool dirty;
 112                 bool scrollWheelSeen;
 113 };
 114
 115 #endif  // __DRAWINGVIEW_H__
 116