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 DrawBackground(Painter *);
  22                 Point SnapPointToGrid(Point);
  23                 Point SnapPointToAngle(Point);
  24                 void RenderObjects(Painter *, VPVector &, int, bool ignoreLayer = false);
  25                 void AddHoveredToSelection(void);
  26                 VPVector GetSelection(void);
  27                 VPVector GetHovered(bool exclude = false);
  28                 void MoveSelectedToLayer(int);
  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 DeleteHandler(int, Point);
  38                 void TriangulateHandler(int, Point);
  39                 void TrimHandler(int, Point);
  40                 void ParallelHandler(int, Point);
  41                 Rect GetObjectExtents(Object *);
  42                 void CheckObjectBounds(void);
  43                 bool HitTestObjects(Point);
  44                 bool HitTest(Object *, Point);
  45                 bool HandleObjectClicked(void);
  46                 void HandleObjectMovement(Point);
  47                 void AddDimensionTo(void * obj);
  48
  49         public slots:
  50                 void DeleteCurrentLayer(int);
  51                 void HandleLayerToggle(void);
  52                 void HandleLayerSwap(int, int);
  53                 void HandleLayerSwap(int, int, VPVector &);
  54                 void HandlePenWidth(float);
  55                 void HandlePenStyle(int);
  56                 void HandlePenColor(uint32_t);
  57                 void HandlePenStamp(QAction *);
  58                 void HandlePenDropper(QAction *);
  59
  60         signals:
  61                 void ObjectHovered(Object *);
  62                 void ObjectSelected(Object *);
  63                 void NeedZoomUpdate(void);
  64
  65         protected:
  66                 void focusOutEvent(QFocusEvent * event);
  67                 void focusInEvent(QFocusEvent * event);
  68                 void paintEvent(QPaintEvent * event);
  69                 void resizeEvent(QResizeEvent * event);
  70                 void mousePressEvent(QMouseEvent * event);
  71                 void mouseMoveEvent(QMouseEvent * event);
  72                 void mouseReleaseEvent(QMouseEvent * event);
  73                 void wheelEvent(QWheelEvent * event);
  74                 void keyPressEvent(QKeyEvent * event);
  75                 void keyReleaseEvent(QKeyEvent * event);
  76
  77         private:
  78                 void DrawSubGrid(Painter *, uint32_t, double, Vector, Vector);
  79                 QPoint GetAdjustedMousePosition(QMouseEvent * event);
  80                 QPoint GetAdjustedClientPosition(int x, int y);
  81
  82         public:
  83                 bool useAntialiasing;
  84                 uint32_t numHovered;
  85                 bool shiftDown;
  86                 bool ctrlDown;
  87                 bool altDown;
  88
  89         private:
  90                 QPixmap gridBackground;
  91                 double scale;                                                   // Window scaling factor
  92                 int32_t offsetX, offsetY;                               // Window offsets
  93                 bool supressSelected;
  94                 QCursor curMarker;
  95                 QCursor curDropper;
  96         public:
  97                 Container document;
  98                 uint32_t gridPixels;                                    // Grid size in pixels
  99                 double gridPixelsF;                                             // Grid size in pixels (float)
 100 //      private:
 101         public:
 102                 bool collided;
 103                 bool scrollDrag;
 104                 Vector oldPoint;
 105                 Vector oldScrollPoint;
 106                 QString informativeText;
 107
 108         public:
 109                 VPVector select;
 110                 VPVector toolObjects;
 111                 std::vector<Object> toolScratch;
 112                 VPVector toolScratch2;
 113                 Point toolPoint[32];
 114                 Object * toolObj[32];
 115                 double toolParam[32];
 116                 Point intersectionPoint;
 117                 Point hoverPoint;
 118                 bool hoverPointValid;
 119                 bool hoveringIntersection;
 120                 Object * dragged;
 121                 bool draggingObject;
 122                 bool angleSnap;
 123                 bool dirty;
 124                 bool scrollWheelSeen;
 125 };
 126
 127 #endif  // __DRAWINGVIEW_H__