Updates from Paul

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41648 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2006-10-05 23:53:44 +00:00
parent b7a0abc732
commit 6f67d53729
4 changed files with 519 additions and 122 deletions

View File

@@ -11,9 +11,6 @@
#ifndef _WX_PSUEDO_DC_H_BASE_
#define _WX_PSUEDO_DC_H_BASE_
#include "wx/wx.h"
#include "wx/dc.h"
//----------------------------------------------------------------------------
// Base class for all pdcOp classes
//----------------------------------------------------------------------------
@@ -25,8 +22,9 @@ class pdcOp
virtual ~pdcOp() {}
// Virtual Drawing Methods
virtual void DrawToDC(wxDC *dc)=0;
virtual void DrawToDC(wxDC *dc, bool grey=false)=0;
virtual void Translate(wxCoord WXUNUSED(dx), wxCoord WXUNUSED(dy)) {}
virtual void CacheGrey() {}
};
//----------------------------------------------------------------------------
@@ -34,6 +32,16 @@ class pdcOp
//----------------------------------------------------------------------------
WX_DECLARE_LIST(pdcOp, pdcOpList);
//----------------------------------------------------------------------------
// Helper functions used for drawing greyed out versions of objects
//----------------------------------------------------------------------------
wxColour &MakeColourGrey(const wxColour &c);
wxBrush &GetGreyBrush(wxBrush &brush);
wxPen &GetGreyPen(wxPen &pen);
wxIcon &GetGreyIcon(wxIcon &icon);
wxBitmap &GetGreyBitmap(wxBitmap &bmp);
//----------------------------------------------------------------------------
// Classes derived from pdcOp
// There is one class for each method mirrored from wxDC to wxPseudoDC
@@ -43,7 +51,7 @@ class pdcSetFontOp : public pdcOp
public:
pdcSetFontOp(const wxFont& font)
{m_font=font;}
virtual void DrawToDC(wxDC *dc) {dc->SetFont(m_font);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->SetFont(m_font);}
protected:
wxFont m_font;
};
@@ -52,30 +60,48 @@ class pdcSetBrushOp : public pdcOp
{
public:
pdcSetBrushOp(const wxBrush& brush)
{m_brush=brush;}
virtual void DrawToDC(wxDC *dc) {dc->SetBrush(m_brush);}
{m_greybrush=m_brush=brush;}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (!grey) dc->SetBrush(m_brush);
else dc->SetBrush(m_greybrush);
}
virtual void CacheGrey() {m_greybrush=GetGreyBrush(m_brush);}
protected:
wxBrush m_brush;
wxBrush m_greybrush;
};
class pdcSetBackgroundOp : public pdcOp
{
public:
pdcSetBackgroundOp(const wxBrush& brush)
{m_brush=brush;}
virtual void DrawToDC(wxDC *dc) {dc->SetBackground(m_brush);}
{m_greybrush=m_brush=brush;}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (!grey) dc->SetBackground(m_brush);
else dc->SetBackground(m_greybrush);
}
virtual void CacheGrey() {m_greybrush=GetGreyBrush(m_brush);}
protected:
wxBrush m_brush;
wxBrush m_greybrush;
};
class pdcSetPenOp : public pdcOp
{
public:
pdcSetPenOp(const wxPen& pen)
{m_pen=pen;}
virtual void DrawToDC(wxDC *dc) {dc->SetPen(m_pen);}
{m_greypen=m_pen=pen;}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (!grey) dc->SetPen(m_pen);
else dc->SetPen(m_greypen);
}
virtual void CacheGrey() {m_greypen=GetGreyPen(m_pen);}
protected:
wxPen m_pen;
wxPen m_greypen;
};
class pdcSetTextBackgroundOp : public pdcOp
@@ -83,7 +109,11 @@ class pdcSetTextBackgroundOp : public pdcOp
public:
pdcSetTextBackgroundOp(const wxColour& colour)
{m_colour=colour;}
virtual void DrawToDC(wxDC *dc) {dc->SetTextBackground(m_colour);}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (!grey) dc->SetTextBackground(m_colour);
else dc->SetTextBackground(MakeColourGrey(m_colour));
}
protected:
wxColour m_colour;
};
@@ -93,7 +123,11 @@ class pdcSetTextForegroundOp : public pdcOp
public:
pdcSetTextForegroundOp(const wxColour& colour)
{m_colour=colour;}
virtual void DrawToDC(wxDC *dc) {dc->SetTextForeground(m_colour);}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (!grey) dc->SetTextForeground(m_colour);
else dc->SetTextForeground(MakeColourGrey(m_colour));
}
protected:
wxColour m_colour;
};
@@ -103,7 +137,7 @@ class pdcDrawRectangleOp : public pdcOp
public:
pdcDrawRectangleOp(wxCoord x, wxCoord y, wxCoord w, wxCoord h)
{m_x=x; m_y=y; m_w=w; m_h=h;}
virtual void DrawToDC(wxDC *dc) {dc->DrawRectangle(m_x,m_y,m_w,m_h);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->DrawRectangle(m_x,m_y,m_w,m_h);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx;m_y+=dy;}
protected:
@@ -115,7 +149,7 @@ class pdcDrawLineOp : public pdcOp
public:
pdcDrawLineOp(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
{m_x1=x1; m_y1=y1; m_x2=x2; m_y2=y2;}
virtual void DrawToDC(wxDC *dc) {dc->DrawLine(m_x1,m_y1,m_x2,m_y2);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->DrawLine(m_x1,m_y1,m_x2,m_y2);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x1+=dx; m_y1+=dy; m_x2+=dx; m_y2+=dy;}
protected:
@@ -126,7 +160,7 @@ class pdcSetBackgroundModeOp : public pdcOp
{
public:
pdcSetBackgroundModeOp(int mode) {m_mode=mode;}
virtual void DrawToDC(wxDC *dc) {dc->SetBackgroundMode(m_mode);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->SetBackgroundMode(m_mode);}
protected:
int m_mode;
};
@@ -136,7 +170,7 @@ class pdcDrawTextOp : public pdcOp
public:
pdcDrawTextOp(const wxString& text, wxCoord x, wxCoord y)
{m_text=text; m_x=x; m_y=y;}
virtual void DrawToDC(wxDC *dc) {dc->DrawText(m_text, m_x, m_y);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->DrawText(m_text, m_x, m_y);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
@@ -148,21 +182,21 @@ class pdcClearOp : public pdcOp
{
public:
pdcClearOp() {}
virtual void DrawToDC(wxDC *dc) {dc->Clear();}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->Clear();}
};
class pdcBeginDrawingOp : public pdcOp
{
public:
pdcBeginDrawingOp() {}
virtual void DrawToDC(wxDC *) {}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->BeginDrawing();}
};
class pdcEndDrawingOp : public pdcOp
{
public:
pdcEndDrawingOp() {}
virtual void DrawToDC(wxDC *) {}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->EndDrawing();}
};
class pdcFloodFillOp : public pdcOp
@@ -170,7 +204,11 @@ class pdcFloodFillOp : public pdcOp
public:
pdcFloodFillOp(wxCoord x, wxCoord y, const wxColour& col,
int style) {m_x=x; m_y=y; m_col=col; m_style=style;}
virtual void DrawToDC(wxDC *dc) {dc->FloodFill(m_x,m_y,m_col,m_style);}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (!grey) dc->FloodFill(m_x,m_y,m_col,m_style);
else dc->FloodFill(m_x,m_y,MakeColourGrey(m_col),m_style);
}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
@@ -183,7 +221,7 @@ class pdcCrossHairOp : public pdcOp
{
public:
pdcCrossHairOp(wxCoord x, wxCoord y) {m_x=x; m_y=y;}
virtual void DrawToDC(wxDC *dc) {dc->CrossHair(m_x,m_y);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->CrossHair(m_x,m_y);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
@@ -196,7 +234,7 @@ class pdcDrawArcOp : public pdcOp
pdcDrawArcOp(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
wxCoord xc, wxCoord yc)
{m_x1=x1; m_y1=y1; m_x2=x2; m_y2=y2; m_xc=xc; m_yc=yc;}
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawArc(m_x1,m_y1,m_x2,m_y2,m_xc,m_yc);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x1+=dx; m_x2+=dx; m_y1+=dy; m_y2+=dy;}
@@ -211,7 +249,7 @@ class pdcDrawCheckMarkOp : public pdcOp
pdcDrawCheckMarkOp(wxCoord x, wxCoord y,
wxCoord width, wxCoord height)
{m_x=x; m_y=y; m_w=width; m_h=height;}
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawCheckMark(m_x,m_y,m_w,m_h);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
@@ -225,7 +263,7 @@ class pdcDrawEllipticArcOp : public pdcOp
pdcDrawEllipticArcOp(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
double sa, double ea)
{m_x=x; m_y=y; m_w=w; m_h=h; m_sa=sa; m_ea=ea;}
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawEllipticArc(m_x,m_y,m_w,m_h,m_sa,m_ea);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
@@ -239,7 +277,7 @@ class pdcDrawPointOp : public pdcOp
public:
pdcDrawPointOp(wxCoord x, wxCoord y)
{m_x=x; m_y=y;}
virtual void DrawToDC(wxDC *dc) {dc->DrawPoint(m_x,m_y);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->DrawPoint(m_x,m_y);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
@@ -252,7 +290,7 @@ class pdcDrawRoundedRectangleOp : public pdcOp
pdcDrawRoundedRectangleOp(wxCoord x, wxCoord y, wxCoord width,
wxCoord height, double radius)
{m_x=x; m_y=y; m_w=width; m_h=height; m_r=radius;}
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawRoundedRectangle(m_x,m_y,m_w,m_h,m_r);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
@@ -266,7 +304,7 @@ class pdcDrawEllipseOp : public pdcOp
public:
pdcDrawEllipseOp(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{m_x=x; m_y=y; m_w=width; m_h=height;}
virtual void DrawToDC(wxDC *dc) {dc->DrawEllipse(m_x,m_y,m_w,m_h);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->DrawEllipse(m_x,m_y,m_w,m_h);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
@@ -278,11 +316,17 @@ class pdcDrawIconOp : public pdcOp
public:
pdcDrawIconOp(const wxIcon& icon, wxCoord x, wxCoord y)
{m_icon=icon; m_x=x; m_y=y;}
virtual void DrawToDC(wxDC *dc) {dc->DrawIcon(m_icon,m_x,m_y);}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (grey) dc->DrawIcon(m_greyicon,m_x,m_y);
else dc->DrawIcon(m_icon,m_x,m_y);
}
virtual void CacheGrey() {m_greyicon=GetGreyIcon(m_icon);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
wxIcon m_icon;
wxIcon m_greyicon;
wxCoord m_x,m_y;
};
@@ -292,7 +336,7 @@ class pdcDrawLinesOp : public pdcOp
pdcDrawLinesOp(int n, wxPoint points[],
wxCoord xoffset = 0, wxCoord yoffset = 0);
virtual ~pdcDrawLinesOp();
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawLines(m_n,m_points,m_xoffset,m_yoffset);}
virtual void Translate(wxCoord dx, wxCoord dy)
{
@@ -315,9 +359,9 @@ class pdcDrawPolygonOp : public pdcOp
wxCoord xoffset = 0, wxCoord yoffset = 0,
int fillStyle = wxODDEVEN_RULE);
virtual ~pdcDrawPolygonOp();
virtual void DrawToDC(wxDC *dc)
{ dc->DrawPolygon(m_n,m_points,m_xoffset,m_yoffset,m_fillStyle); }
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawPolygon(m_n,m_points,m_xoffset,m_yoffset,m_fillStyle);}
virtual void Translate(wxCoord dx, wxCoord dy)
{
for(int i=0; i<m_n; i++)
@@ -340,7 +384,7 @@ class pdcDrawPolyPolygonOp : public pdcOp
wxCoord xoffset = 0, wxCoord yoffset = 0,
int fillStyle = wxODDEVEN_RULE);
virtual ~pdcDrawPolyPolygonOp();
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawPolyPolygon(m_n,m_count,m_points,
m_xoffset,m_yoffset,m_fillStyle);}
virtual void Translate(wxCoord dx, wxCoord dy)
@@ -365,7 +409,7 @@ class pdcDrawRotatedTextOp : public pdcOp
public:
pdcDrawRotatedTextOp(const wxString& text, wxCoord x, wxCoord y, double angle)
{m_text=text; m_x=x; m_y=y; m_angle=angle;}
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawRotatedText(m_text,m_x,m_y,m_angle);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
@@ -381,11 +425,17 @@ class pdcDrawBitmapOp : public pdcOp
pdcDrawBitmapOp(const wxBitmap &bmp, wxCoord x, wxCoord y,
bool useMask = false)
{m_bmp=bmp; m_x=x; m_y=y; m_useMask=useMask;}
virtual void DrawToDC(wxDC *dc) {dc->DrawBitmap(m_bmp,m_x,m_y,m_useMask);}
virtual void DrawToDC(wxDC *dc, bool grey=false)
{
if (grey) dc->DrawBitmap(m_greybmp,m_x,m_y,m_useMask);
else dc->DrawBitmap(m_bmp,m_x,m_y,m_useMask);
}
virtual void CacheGrey() {m_greybmp=GetGreyBitmap(m_bmp);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_x+=dx; m_y+=dy;}
protected:
wxBitmap m_bmp;
wxBitmap m_greybmp;
wxCoord m_x,m_y;
bool m_useMask;
};
@@ -400,7 +450,7 @@ class pdcDrawLabelOp : public pdcOp
int indexAccel = -1)
{m_text=text; m_image=image; m_rect=rect;
m_align=alignment; m_iAccel=indexAccel;}
virtual void DrawToDC(wxDC *dc)
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false)
{dc->DrawLabel(m_text,m_image,m_rect,m_align,m_iAccel);}
virtual void Translate(wxCoord dx, wxCoord dy)
{m_rect.x+=dx; m_rect.y+=dy;}
@@ -418,7 +468,7 @@ class pdcDrawSplineOp : public pdcOp
public:
pdcDrawSplineOp(int n, wxPoint points[]);
virtual ~pdcDrawSplineOp();
virtual void DrawToDC(wxDC *dc) {dc->DrawSpline(m_n,m_points);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->DrawSpline(m_n,m_points);}
virtual void Translate(wxCoord dx, wxCoord dy)
{
int i;
@@ -436,7 +486,7 @@ class pdcSetPaletteOp : public pdcOp
{
public:
pdcSetPaletteOp(const wxPalette& palette) {m_palette=palette;}
virtual void DrawToDC(wxDC *dc) {dc->SetPalette(m_palette);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->SetPalette(m_palette);}
protected:
wxPalette m_palette;
};
@@ -446,7 +496,7 @@ class pdcSetLogicalFunctionOp : public pdcOp
{
public:
pdcSetLogicalFunctionOp(int function) {m_function=function;}
virtual void DrawToDC(wxDC *dc) {dc->SetLogicalFunction(m_function);}
virtual void DrawToDC(wxDC *dc, bool WXUNUSED(grey)=false) {dc->SetLogicalFunction(m_function);}
protected:
int m_function;
};
@@ -458,7 +508,8 @@ class pdcObject
{
public:
pdcObject(int id)
{m_id=id; m_bounded=false; m_oplist.DeleteContents(true);}
{m_id=id; m_bounded=false; m_oplist.DeleteContents(true);
m_greyedout=false;}
virtual ~pdcObject() {m_oplist.Clear();}
@@ -469,10 +520,16 @@ class pdcObject
wxRect GetBounds() {return m_bounds;}
void SetBounded(bool bounded) {m_bounded=bounded;}
bool IsBounded() {return m_bounded;}
void SetGreyedOut(bool greyout=true);
bool GetGreyedOut() {return m_greyedout;}
// Op List Management Methods
void Clear() {m_oplist.Clear();}
void AddOp(pdcOp *op) {m_oplist.Append(op);}
void AddOp(pdcOp *op)
{
m_oplist.Append(op);
if (m_greyedout) op->CacheGrey();
}
int GetLen() {return m_oplist.GetCount();}
virtual void Translate(wxCoord dx, wxCoord dy);
@@ -484,6 +541,7 @@ class pdcObject
wxRect m_bounds; // bounding rect of this object
bool m_bounded; // true if bounds is valid, false by default
pdcOpList m_oplist; // list of operations for this object
bool m_greyedout; // if true then draw this object in greys only
};
@@ -531,6 +589,16 @@ public:
void GetIdBounds(int id, wxRect& rect);
// Translate all the operations for this id
void TranslateId(int id, wxCoord dx, wxCoord dy);
// Grey-out an object
void SetIdGreyedOut(int id, bool greyout=true);
bool GetIdGreyedOut(int id);
// Find Objects at a point. Returns Python list of id's
// sorted in reverse drawing order (result[0] is top object)
// This version looks at drawn pixels
PyObject *FindObjects(wxCoord x, wxCoord y,
wxCoord radius=1, const wxColor& bg=*wxWHITE);
// This version only looks at bounding boxes
PyObject *FindObjectsByBBox(wxCoord x, wxCoord y);
// ------------------------------------------------------------------------
// Playback Methods
@@ -545,6 +613,16 @@ public:
void DrawToDC(wxDC *dc);
// draw a single object to the dc
void DrawIdToDC(int id, wxDC *dc);
// ------------------------------------------------------------------------
// Hit Detection Methods
//
// returns list of object with a drawn pixel within radius pixels of (x,y)
// the list is in reverse draw order so last drawn is first in list
// PyObject *HitTest(wxCoord x, wxCoord y, double radius)
// returns list of objects whose bounding boxes include (x,y)
// PyObject *HitTestBB(wxCoord x, wxCoord y)
// ------------------------------------------------------------------------
// Methods mirrored from wxDC