class WXDLLEXPORT wxExprDatabase;
#endif
+// Round up
+#define WXROUND(x) ( (long) (x + 0.5) )
+
class wxShapeEvtHandler: public wxObject
{
DECLARE_DYNAMIC_CLASS(wxShapeEvtHandler)
virtual void OnErase(wxDC& dc);
virtual void OnEraseContents(wxDC& dc);
virtual void OnHighlight(wxDC& dc);
- virtual void OnLeftClick(float x, float y, int keys = 0, int attachment = 0);
- virtual void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
- virtual void OnSize(float x, float y);
- virtual bool OnMovePre(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
- virtual void OnMovePost(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
-
- virtual void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
- virtual void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
- virtual void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
- virtual void OnDragRight(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
- virtual void OnBeginDragRight(float x, float y, int keys=0, int attachment = 0);
- virtual void OnEndDragRight(float x, float y, int keys=0, int attachment = 0);
- virtual void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+ virtual void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
+ virtual void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
+ virtual void OnSize(double x, double y);
+ virtual bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
+ virtual void OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
+
+ virtual void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
+ virtual void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
+ virtual void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
virtual void OnDrawControlPoints(wxDC& dc);
virtual void OnEraseControlPoints(wxDC& dc);
virtual void OnMoveLink(wxDC& dc, bool moveControlPoints = TRUE);
// Control points ('handles') redirect control to the actual shape, to make it easier
// to override sizing behaviour.
- virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
- virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
- virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+ virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
+ virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
+ virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
+
+ virtual void OnBeginSize(double WXUNUSED(w), double WXUNUSED(h)) { }
+ virtual void OnEndSize(double WXUNUSED(w), double WXUNUSED(h)) { }
- virtual void OnBeginSize(float WXUNUSED(w), float WXUNUSED(h)) { }
- virtual void OnEndSize(float WXUNUSED(w), float WXUNUSED(h)) { }
+ // Can override this to prevent or intercept line reordering.
+ virtual void OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering);
// Creates a copy of this event handler.
wxShapeEvtHandler *CreateNewCopy();
wxShape(wxShapeCanvas *can = NULL);
virtual ~wxShape();
- virtual void GetBoundingBoxMax(float *width, float *height);
- virtual void GetBoundingBoxMin(float *width, float *height) = 0;
- virtual bool GetPerimeterPoint(float x1, float y1,
- float x2, float y2,
- float *x3, float *y3);
+ virtual void GetBoundingBoxMax(double *width, double *height);
+ virtual void GetBoundingBoxMin(double *width, double *height) = 0;
+ virtual bool GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3);
inline wxShapeCanvas *GetCanvas() { return m_canvas; }
void SetCanvas(wxShapeCanvas *the_canvas);
virtual void AddToCanvas(wxShapeCanvas *the_canvas, wxShape *addAfter = NULL);
virtual void InsertInCanvas(wxShapeCanvas *the_canvas);
virtual void RemoveFromCanvas(wxShapeCanvas *the_canvas);
- inline float GetX() const { return m_xpos; }
- inline float GetY() const { return m_ypos; }
- inline void SetX(float x) { m_xpos = x; }
- inline void SetY(float y) { m_ypos = y; }
+ inline double GetX() const { return m_xpos; }
+ inline double GetY() const { return m_ypos; }
+ inline void SetX(double x) { m_xpos = x; }
+ inline void SetY(double y) { m_ypos = y; }
inline wxShape *GetParent() const { return m_parent; }
inline void SetParent(wxShape *p) { m_parent = p; }
virtual void OnErase(wxDC& dc);
virtual void OnEraseContents(wxDC& dc);
virtual void OnHighlight(wxDC& dc);
- virtual void OnLeftClick(float x, float y, int keys = 0, int attachment = 0);
- virtual void OnRightClick(float x, float y, int keys = 0, int attachment = 0);
- virtual void OnSize(float x, float y);
- virtual bool OnMovePre(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
- virtual void OnMovePost(wxDC& dc, float x, float y, float old_x, float old_y, bool display = TRUE);
-
- virtual void OnDragLeft(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
- virtual void OnBeginDragLeft(float x, float y, int keys=0, int attachment = 0);
- virtual void OnEndDragLeft(float x, float y, int keys=0, int attachment = 0);
- virtual void OnDragRight(bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
- virtual void OnBeginDragRight(float x, float y, int keys=0, int attachment = 0);
- virtual void OnEndDragRight(float x, float y, int keys=0, int attachment = 0);
- virtual void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+ virtual void OnLeftClick(double x, double y, int keys = 0, int attachment = 0);
+ virtual void OnRightClick(double x, double y, int keys = 0, int attachment = 0);
+ virtual void OnSize(double x, double y);
+ virtual bool OnMovePre(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
+ virtual void OnMovePost(wxDC& dc, double x, double y, double old_x, double old_y, bool display = TRUE);
+
+ virtual void OnDragLeft(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
+ virtual void OnBeginDragLeft(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnEndDragLeft(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnDragRight(bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
+ virtual void OnBeginDragRight(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnEndDragRight(double x, double y, int keys=0, int attachment = 0);
+ virtual void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
virtual void OnDrawControlPoints(wxDC& dc);
virtual void OnEraseControlPoints(wxDC& dc);
- virtual void OnBeginSize(float WXUNUSED(w), float WXUNUSED(h)) { }
- virtual void OnEndSize(float WXUNUSED(w), float WXUNUSED(h)) { }
+ virtual void OnBeginSize(double WXUNUSED(w), double WXUNUSED(h)) { }
+ virtual void OnEndSize(double WXUNUSED(w), double WXUNUSED(h)) { }
// Control points ('handles') redirect control to the actual shape, to make it easier
// to override sizing behaviour.
- virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0); // Erase if draw false
- virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
- virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+ virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0); // Erase if draw false
+ virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
+ virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
virtual void MakeControlPoints();
virtual void DeleteControlPoints(wxDC *dc = NULL);
inline bool GetSpaceAttachments() const { return m_spaceAttachments; };
void SetShadowMode(int mode, bool redraw = FALSE);
inline int GetShadowMode() const { return m_shadowMode; }
- virtual bool HitTest(float x, float y, int *attachment, float *distance);
+ virtual bool HitTest(double x, double y, int *attachment, double *distance);
inline void SetCentreResize(bool cr) { m_centreResize = cr; }
inline bool GetCentreResize() const { return m_centreResize; }
- inline wxList& GetLines() { return m_lines; }
+ inline void SetMaintainAspectRatio(bool ar) { m_maintainAspectRatio = ar; }
+ inline bool GetMaintainAspectRatio() const { return m_maintainAspectRatio; }
+ inline wxList& GetLines() const { return (wxList&) m_lines; }
inline void SetDisableLabel(bool flag) { m_disableLabel = flag; }
inline bool GetDisableLabel() const { return m_disableLabel; }
inline void SetAttachmentMode(bool flag) { m_attachmentMode = flag; }
virtual void Show(bool show);
virtual bool IsShown() const { return m_visible; }
- virtual void Move(wxDC& dc, float x1, float y1, bool display = TRUE);
+ virtual void Move(wxDC& dc, double x1, double y1, bool display = TRUE);
virtual void Erase(wxDC& dc);
virtual void EraseContents(wxDC& dc);
virtual void Draw(wxDC& dc);
virtual void Flash();
virtual void MoveLinks(wxDC& dc);
virtual void DrawContents(wxDC& dc); // E.g. for drawing text label
- virtual void SetSize(float x, float y, bool recursive = TRUE);
- virtual void SetAttachmentSize(float x, float y);
+ virtual void SetSize(double x, double y, bool recursive = TRUE);
+ virtual void SetAttachmentSize(double x, double y);
void Attach(wxShapeCanvas *can);
void Detach();
inline virtual bool Constrain() { return FALSE; } ;
void AddLine(wxLineShape *line, wxShape *other,
- int attachFrom = 0, int attachTo = 0);
+ int attachFrom = 0, int attachTo = 0,
+ // The line ordering
+ int positionFrom = -1, int positionTo = -1);
+
+ // Return the zero-based position in m_lines of line.
+ int GetLinePosition(wxLineShape* line);
+
void AddText(const wxString& string);
inline wxPen *GetPen() const { return m_pen; }
void RemoveLine(wxLineShape *line);
#ifdef PROLOGIO
- // Prolog database stuff
- virtual char *GetFunctor();
- virtual void WritePrologAttributes(wxExpr *clause);
- virtual void ReadPrologAttributes(wxExpr *clause);
+ // I/O
+ virtual void WriteAttributes(wxExpr *clause);
+ virtual void ReadAttributes(wxExpr *clause);
// In case the object has constraints it needs to read in in a different pass
inline virtual void ReadConstraints(wxExpr *WXUNUSED(clause), wxExprDatabase *WXUNUSED(database)) { };
#endif
// Attachment code
- virtual bool GetAttachmentPosition(int attachment, float *x, float *y,
+ virtual bool GetAttachmentPosition(int attachment, double *x, double *y,
int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
- virtual int GetNumberOfAttachments();
- virtual bool AttachmentIsValid(int attachment);
+ virtual int GetNumberOfAttachments() const;
+ virtual bool AttachmentIsValid(int attachment) const;
+
+ // Assuming the attachment lies along a vertical or horizontal line,
+ // calculate the position on that point.
+ virtual wxRealPoint CalcSimpleAttachment(const wxRealPoint& pt1, const wxRealPoint& pt2,
+ int nth, int noArcs, wxLineShape* line);
+
+ // Returns TRUE if pt1 <= pt2 in the sense that one point comes before another on an
+ // edge of the shape.
+ // attachmentPoint is the attachment point (= side) in question.
+ virtual bool AttachmentSortTest(int attachmentPoint, const wxRealPoint& pt1, const wxRealPoint& pt2);
virtual void EraseLinks(wxDC& dc, int attachment = -1, bool recurse = FALSE);
virtual void DrawLinks(wxDC& dc, int attachment = -1, bool recurse = FALSE);
- virtual void MoveLineToNewAttachment(wxDC& dc, wxLineShape *to_move,
- float x, float y);
+ virtual bool MoveLineToNewAttachment(wxDC& dc, wxLineShape *to_move,
+ double x, double y);
// Reorders the lines coming into the node image at this attachment
// position, in the order in which they appear in linesToSort.
virtual void SortLines(int attachment, wxList& linesToSort);
+ // Apply an attachment ordering change
+ void ApplyAttachmentOrdering(wxList& ordering);
+
+ // Can override this to prevent or intercept line reordering.
+ virtual void OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering);
+
// This is really to distinguish between lines and other images.
// For lines, want to pass drag to canvas, since lines tend to prevent
// dragging on a canvas (they get in the way.)
// (does nothing for most objects)
// But even non-rotating objects should record their notional
// rotation in case it's important (e.g. in dog-leg code).
- virtual inline void Rotate(float WXUNUSED(x), float WXUNUSED(y), float theta) { m_rotation = theta; }
- virtual inline float GetRotation() const { return m_rotation; }
+ virtual inline void Rotate(double WXUNUSED(x), double WXUNUSED(y), double theta) { m_rotation = theta; }
+ virtual inline double GetRotation() const { return m_rotation; }
void ClearAttachments();
protected:
wxShapeEvtHandler* m_eventHandler;
bool m_formatted;
- float m_xpos, m_ypos;
+ double m_xpos, m_ypos;
wxPen* m_pen;
wxBrush* m_brush;
wxFont* m_font;
bool m_selected;
bool m_highlighted; // Different from selected: user-defined highlighting,
// e.g. thick border.
- float m_rotation;
+ double m_rotation;
int m_sensitivity;
bool m_draggable;
bool m_attachmentMode; // TRUE if using attachments, FALSE otherwise
int m_textMarginX; // Gap between text and border
int m_textMarginY;
wxString m_regionName;
+ bool m_maintainAspectRatio;
};
class wxPolygonShape: public wxShape
// Takes a list of wxRealPoints; each point is an OFFSET from the centre.
// Deletes user's points in destructor.
virtual void Create(wxList *points);
+ virtual void ClearPoints();
- void GetBoundingBoxMin(float *w, float *h);
+ void GetBoundingBoxMin(double *w, double *h);
void CalculateBoundingBox();
- bool GetPerimeterPoint(float x1, float y1,
- float x2, float y2,
- float *x3, float *y3);
- bool HitTest(float x, float y, int *attachment, float *distance);
- void SetSize(float x, float y, bool recursive = TRUE);
+ bool GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3);
+ bool HitTest(double x, double y, int *attachment, double *distance);
+ void SetSize(double x, double y, bool recursive = TRUE);
void OnDraw(wxDC& dc);
- void OnDrawOutline(wxDC& dc, float x, float y, float w, float h);
+ void OnDrawOutline(wxDC& dc, double x, double y, double w, double h);
// Control points ('handles') redirect control to the actual shape, to make it easier
// to override sizing behaviour.
- virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, float x, float y, int keys=0, int attachment = 0);
- virtual void OnSizingBeginDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
- virtual void OnSizingEndDragLeft(wxControlPoint* pt, float x, float y, int keys=0, int attachment = 0);
+ virtual void OnSizingDragLeft(wxControlPoint* pt, bool draw, double x, double y, int keys=0, int attachment = 0);
+ virtual void OnSizingBeginDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
+ virtual void OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys=0, int attachment = 0);
// A polygon should have a control point at each vertex,
// with the option of moving the control points individually
virtual void CalculatePolygonCentre();
#ifdef PROLOGIO
- // Prolog database stuff
- void WritePrologAttributes(wxExpr *clause);
- void ReadPrologAttributes(wxExpr *clause);
+ void WriteAttributes(wxExpr *clause);
+ void ReadAttributes(wxExpr *clause);
#endif
- int GetNumberOfAttachments();
- bool GetAttachmentPosition(int attachment, float *x, float *y,
+ int GetNumberOfAttachments() const;
+ bool GetAttachmentPosition(int attachment, double *x, double *y,
int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
bool AttachmentIsValid(int attachment);
// Does the copying for this object
inline wxList *GetPoints() { return m_points; }
+ // Rotate about the given axis by the given amount in radians
+ virtual void Rotate(double x, double y, double theta);
+
private:
wxList* m_points;
wxList* m_originalPoints;
- float m_boundWidth;
- float m_boundHeight;
- float m_originalWidth;
- float m_originalHeight;
+ double m_boundWidth;
+ double m_boundHeight;
+ double m_originalWidth;
+ double m_originalHeight;
};
class wxRectangleShape: public wxShape
{
DECLARE_DYNAMIC_CLASS(wxRectangleShape)
public:
- wxRectangleShape(float w = 0.0, float h = 0.0);
- void GetBoundingBoxMin(float *w, float *h);
- bool GetPerimeterPoint(float x1, float y1,
- float x2, float y2,
- float *x3, float *y3);
+ wxRectangleShape(double w = 0.0, double h = 0.0);
+ void GetBoundingBoxMin(double *w, double *h);
+ bool GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3);
void OnDraw(wxDC& dc);
- void SetSize(float x, float y, bool recursive = TRUE);
- void SetCornerRadius(float rad); // If > 0, rounded corners
+ void SetSize(double x, double y, bool recursive = TRUE);
+ void SetCornerRadius(double rad); // If > 0, rounded corners
#ifdef PROLOGIO
- // Prolog database stuff
- void WritePrologAttributes(wxExpr *clause);
- void ReadPrologAttributes(wxExpr *clause);
+ void WriteAttributes(wxExpr *clause);
+ void ReadAttributes(wxExpr *clause);
#endif
- int GetNumberOfAttachments();
- bool GetAttachmentPosition(int attachment, float *x, float *y,
+ int GetNumberOfAttachments() const;
+ bool GetAttachmentPosition(int attachment, double *x, double *y,
int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
// Does the copying for this object
void Copy(wxShape& copy);
- inline float GetWidth() const { return m_width; }
- inline float GetHeight() const { return m_height; }
+ inline double GetWidth() const { return m_width; }
+ inline double GetHeight() const { return m_height; }
+ inline void SetWidth(double w) { m_width = w; }
+ inline void SetHeight(double h) { m_height = h; }
protected:
- float m_width;
- float m_height;
- float m_cornerRadius;
+ double m_width;
+ double m_height;
+ double m_cornerRadius;
};
class wxTextShape: public wxRectangleShape
{
DECLARE_DYNAMIC_CLASS(wxTextShape)
public:
- wxTextShape(float width = 0.0, float height = 0.0);
+ wxTextShape(double width = 0.0, double height = 0.0);
void OnDraw(wxDC& dc);
#ifdef PROLOGIO
- void WritePrologAttributes(wxExpr *clause);
+ void WriteAttributes(wxExpr *clause);
#endif
// Does the copying for this object
{
DECLARE_DYNAMIC_CLASS(wxEllipseShape)
public:
- wxEllipseShape(float w = 0.0, float h = 0.0);
+ wxEllipseShape(double w = 0.0, double h = 0.0);
- void GetBoundingBoxMin(float *w, float *h);
- bool GetPerimeterPoint(float x1, float y1,
- float x2, float y2,
- float *x3, float *y3);
+ void GetBoundingBoxMin(double *w, double *h);
+ bool GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3);
void OnDraw(wxDC& dc);
- void SetSize(float x, float y, bool recursive = TRUE);
+ void SetSize(double x, double y, bool recursive = TRUE);
#ifdef PROLOGIO
- // Prolog database stuff
- void WritePrologAttributes(wxExpr *clause);
- void ReadPrologAttributes(wxExpr *clause);
+ void WriteAttributes(wxExpr *clause);
+ void ReadAttributes(wxExpr *clause);
#endif
- int GetNumberOfAttachments();
- bool GetAttachmentPosition(int attachment, float *x, float *y,
+ int GetNumberOfAttachments() const;
+ bool GetAttachmentPosition(int attachment, double *x, double *y,
int nth = 0, int no_arcs = 1, wxLineShape *line = NULL);
// Does the copying for this object
void Copy(wxShape& copy);
- inline float GetWidth() const { return m_width; }
- inline float GetHeight() const { return m_height; }
+ inline double GetWidth() const { return m_width; }
+ inline double GetHeight() const { return m_height; }
+
+ inline void SetWidth(double w) { m_width = w; }
+ inline void SetHeight(double h) { m_height = h; }
protected:
- float m_width;
- float m_height;
+ double m_width;
+ double m_height;
};
class wxCircleShape: public wxEllipseShape
{
DECLARE_DYNAMIC_CLASS(wxCircleShape)
public:
- wxCircleShape(float w = 0.0);
+ wxCircleShape(double w = 0.0);
- bool GetPerimeterPoint(float x1, float y1,
- float x2, float y2,
- float *x3, float *y3);
+ bool GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3);
// Does the copying for this object
void Copy(wxShape& copy);
};
projects / wxWidgets.git / blobdiff