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 HandleSelectionClick(VPVector &);
  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 HandlePenStamp(QAction *);
  55                 void HandlePenDropper(QAction *);
  56
  57         signals:
  58                 void ObjectHovered(Object *);
  59                 void ObjectSelected(Object *);
  60                 void NeedZoomUpdate(void);
  61
  62         protected:
  63                 void focusOutEvent(QFocusEvent * event);
  64                 void focusInEvent(QFocusEvent * event);
  65                 void paintEvent(QPaintEvent * event);
  66                 void resizeEvent(QResizeEvent * event);
  67                 void mousePressEvent(QMouseEvent * event);
  68                 void mouseMoveEvent(QMouseEvent * event);
  69                 void mouseReleaseEvent(QMouseEvent * event);
  70                 void wheelEvent(QWheelEvent * event);
  71                 void keyPressEvent(QKeyEvent * event);
  72                 void keyReleaseEvent(QKeyEvent * event);
  73
  74         private:
  75                 void DrawSubGrid(Painter *, uint32_t, double, Vector, Vector);
  76                 QPoint GetAdjustedMousePosition(QMouseEvent * event);
  77                 QPoint GetAdjustedClientPosition(int x, int y);
  78
  79         public:
  80                 bool useAntialiasing;
  81                 uint32_t numHovered;
  82                 bool shiftDown;
  83                 bool ctrlDown;
  84                 bool altDown;
  85
  86         private:
  87                 QPixmap gridBackground;
  88                 double scale;                                                   // Window scaling factor
  89                 int32_t offsetX, offsetY;                               // Window offsets
  90                 bool supressSelected;
  91                 QCursor curMarker;
  92                 QCursor curDropper;
  93                 uint32_t currentSelect;
  94         public:
  95                 Container document;
  96                 uint32_t gridPixels;                                    // Grid size in pixels
  97                 double gridPixelsF;                                             // Grid size in pixels (float)
  98                 bool collided;
  99                 bool scrollDrag;
 100                 Vector oldPoint;
 101                 Vector oldScrollPoint;
 102                 QString informativeText;
 103
 104         public:
 105                 VPVector select;
 106                 VPVector toolObjects;
 107                 std::vector<Object> toolScratch;
 108                 VPVector toolScratch2;
 109                 VPVector oldHover;
 110                 Point toolPoint[32];
 111                 Object * toolObj[32];
 112                 double toolParam[32];
 113                 Point intersectionPoint;
 114                 Point hoverPoint;
 115                 bool hoverPointValid;
 116                 bool hoveringIntersection;
 117                 Object * dragged;
 118                 bool draggingObject;
 119                 bool angleSnap;
 120                 bool dirty;
 121                 bool scrollWheelSeen;
 122 };
 123
 124 #endif  // __DRAWINGVIEW_H__