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merged 2.2 branch

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Bryan Petty
2000-07-15 19:51:35 +00:00
parent 8a693e6e04
commit f6bcfd974e
1835 changed files with 237729 additions and 67990 deletions
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170
samples/drawing/drawing.cpp
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@@ -61,20 +61,21 @@ enum ScreenToShow
Show_Polygons,
Show_Mask,
Show_Ops,
Show_Regions
Show_Regions,
Show_Circles
};
// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------
static wxBitmap gs_bmpNoMask,
gs_bmpWithColMask,
gs_bmpMask,
gs_bmpWithMask,
gs_bmp4,
gs_bmp4_mono,
gs_bmp36;
static wxBitmap *gs_bmpNoMask = NULL,
*gs_bmpWithColMask = NULL,
*gs_bmpMask = NULL,
*gs_bmpWithMask = NULL,
*gs_bmp4 = NULL,
*gs_bmp4_mono = NULL,
*gs_bmp36 = NULL;
// ----------------------------------------------------------------------------
// private classes
@@ -92,7 +93,11 @@ public:
// return: if OnInit() returns false, the application terminates)
virtual bool OnInit();
virtual int OnExit() { DeleteBitmaps(); return 0; }
protected:
void DeleteBitmaps();
bool LoadImages();
};
@@ -151,6 +156,7 @@ protected:
void DrawImages(wxDC& dc);
void DrawWithLogicalOps(wxDC& dc);
void DrawRegions(wxDC& dc);
void DrawCircles(wxDC& dc);
void DrawDefault(wxDC& dc);
private:
@@ -182,7 +188,8 @@ enum
File_ShowMask,
File_ShowOps,
File_ShowRegions,
MenuShow_Last = File_ShowRegions,
File_ShowCircles,
MenuShow_Last = File_ShowCircles,
MenuOption_First,
@@ -237,6 +244,14 @@ IMPLEMENT_APP(MyApp)
bool MyApp::LoadImages()
{
gs_bmpNoMask = new wxBitmap;
gs_bmpWithColMask = new wxBitmap;
gs_bmpMask = new wxBitmap;
gs_bmpWithMask = new wxBitmap;
gs_bmp4 = new wxBitmap;
gs_bmp4_mono = new wxBitmap;
gs_bmp36 = new wxBitmap;
wxPathList pathList;
pathList.Add(".");
pathList.Add("..");
@@ -244,41 +259,38 @@ bool MyApp::LoadImages()
wxString path = pathList.FindValidPath("pat4.bmp");
if ( !path )
return FALSE;
/* 4 colour bitmap */
gs_bmp4.LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmp4->LoadFile(path, wxBITMAP_TYPE_BMP);
/* turn into mono-bitmap */
gs_bmp4_mono.LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask4 = new wxMask(gs_bmp4_mono, *wxBLACK);
gs_bmp4_mono.SetMask(mask4);
gs_bmp4_mono->LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask4 = new wxMask(*gs_bmp4_mono, *wxBLACK);
gs_bmp4_mono->SetMask(mask4);
path = pathList.FindValidPath("pat36.bmp");
if ( !path )
return FALSE;
gs_bmp36.LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask36 = new wxMask(gs_bmp36, *wxBLACK);
gs_bmp36.SetMask(mask36);
gs_bmp36->LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask36 = new wxMask(*gs_bmp36, *wxBLACK);
gs_bmp36->SetMask(mask36);
path = pathList.FindValidPath("image.bmp");
if ( !path )
return FALSE;
gs_bmpNoMask.LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpWithMask.LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpWithColMask.LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpNoMask->LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpWithMask->LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpWithColMask->LoadFile(path, wxBITMAP_TYPE_BMP);
path = pathList.FindValidPath("mask.bmp");
if ( !path )
return FALSE;
gs_bmpMask.LoadFile(path, wxBITMAP_TYPE_BMP);
gs_bmpMask->LoadFile(path, wxBITMAP_TYPE_BMP);
// This is so wrong, it hurts.
// gs_bmpMask.SetDepth(1);
// wxMask *mask = new wxMask(gs_bmpMask);
wxMask *mask = new wxMask(*gs_bmpMask, *wxBLACK);
gs_bmpWithMask->SetMask(mask);
wxMask *mask = new wxMask(gs_bmpMask, *wxBLACK);
gs_bmpWithMask.SetMask(mask);
mask = new wxMask(gs_bmpWithColMask, *wxWHITE);
gs_bmpWithColMask.SetMask(mask);
mask = new wxMask(*gs_bmpWithColMask, *wxWHITE);
gs_bmpWithColMask->SetMask(mask);
return TRUE;
}
@@ -301,6 +313,8 @@ bool MyApp::OnInit()
"there.");
// stop here
DeleteBitmaps();
return FALSE;
}
@@ -308,6 +322,17 @@ bool MyApp::OnInit()
return TRUE;
}
void MyApp::DeleteBitmaps()
{
delete gs_bmpNoMask;
delete gs_bmpWithColMask;
delete gs_bmpMask;
delete gs_bmpWithMask;
delete gs_bmp4;
delete gs_bmp4_mono;
delete gs_bmp36;
}
// ----------------------------------------------------------------------------
// MyCanvas
// ----------------------------------------------------------------------------
@@ -342,9 +367,9 @@ MyCanvas::MyCanvas( MyFrame *parent ) : wxScrolledWindow( parent )
void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
{
wxBrush* brush4 = new wxBrush(gs_bmp4);
wxBrush* brush4_mono = new wxBrush(gs_bmp4_mono);
wxBrush* brush36 = new wxBrush(gs_bmp36);
wxBrush* brush4 = new wxBrush(*gs_bmp4);
wxBrush* brush4_mono = new wxBrush(*gs_bmp4_mono);
wxBrush* brush36 = new wxBrush(*gs_bmp36);
wxPoint todraw[5];
todraw[0].x=(long)x+100;
@@ -542,8 +567,10 @@ void MyCanvas::DrawTestLines( int x, int y, int width, wxDC &dc )
{
dc.SetPen( wxPen( "black", width, wxSOLID) );
dc.SetBrush( *wxRED_BRUSH );
dc.DrawText(wxString::Format("Testing lines of width %d", width), x + 10, y - 10);
dc.DrawRectangle( x+10, y+10, 100, 190 );
dc.DrawText("Solid/dot/short dash/long dash/dot dash", x + 150, y + 10);
dc.SetPen( wxPen( "black", width, wxSOLID) );
dc.DrawLine( x+20, y+20, 100, y+20 );
dc.SetPen( wxPen( "black", width, wxDOT) );
@@ -555,6 +582,7 @@ void MyCanvas::DrawTestLines( int x, int y, int width, wxDC &dc )
dc.SetPen( wxPen( "black", width, wxDOT_DASH) );
dc.DrawLine( x+20, y+60, 100, y+60 );
dc.DrawText("Misc hatches", x + 150, y + 70);
dc.SetPen( wxPen( "black", width, wxBDIAGONAL_HATCH) );
dc.DrawLine( x+20, y+70, 100, y+70 );
dc.SetPen( wxPen( "black", width, wxCROSSDIAG_HATCH) );
@@ -568,6 +596,7 @@ void MyCanvas::DrawTestLines( int x, int y, int width, wxDC &dc )
dc.SetPen( wxPen( "black", width, wxVERTICAL_HATCH) );
dc.DrawLine( x+20, y+120, 100, y+120 );
dc.DrawText("User dash", x + 150, y + 140);
wxPen ud( "black", width, wxUSER_DASH );
wxDash dash1[1];
dash1[0] = 0;
@@ -579,7 +608,7 @@ void MyCanvas::DrawTestLines( int x, int y, int width, wxDC &dc )
dash1[0] = 2;
ud.SetDashes( 1, dash1 );
dc.DrawLine( x+20, y+160, 100, y+160 );
dash1[0] = 0xFF;
dash1[0] = 0x7F;
ud.SetDashes( 1, dash1 );
dc.DrawLine( x+20, y+170, 100, y+170 );
}
@@ -793,7 +822,7 @@ void MyCanvas::DrawText(wxDC& dc)
dc.SetFont( *wxNORMAL_FONT );
wxString text;
dc. SetBackgroundMode(wxTRANSPARENT);
dc.SetBackgroundMode(wxTRANSPARENT);
for ( int n = -180; n < 180; n += 30 )
{
@@ -816,6 +845,24 @@ void MyCanvas::DrawText(wxDC& dc)
dc.DrawText( text, 110, 120 );
dc.DrawRectangle( 100, 40, 4, height );
// test the logical function effect
wxCoord y = 150;
dc.SetLogicalFunction(wxINVERT);
dc.DrawText( "There should be no text below", 110, 150 );
dc.DrawRectangle( 110, y, 100, height );
// twice drawn inverted should result in invisible
y += height;
dc.DrawText( "Invisible text", 110, y );
dc.DrawRectangle( 110, y, 100, height );
dc.DrawText( "Invisible text", 110, y );
dc.DrawRectangle( 110, y, 100, height );
dc.SetLogicalFunction(wxCOPY);
y += height;
dc.DrawRectangle( 110, y, 100, height );
dc.DrawText( "Visible text", 110, y );
}
static const struct
@@ -844,16 +891,16 @@ static const struct
void MyCanvas::DrawImages(wxDC& dc)
{
dc.DrawText("original image", 0, 0);
dc.DrawBitmap(gs_bmpNoMask, 0, 20, 0);
dc.DrawBitmap(*gs_bmpNoMask, 0, 20, 0);
dc.DrawText("with colour mask", 0, 100);
dc.DrawBitmap(gs_bmpWithColMask, 0, 120, TRUE);
dc.DrawBitmap(*gs_bmpWithColMask, 0, 120, TRUE);
dc.DrawText("the mask image", 0, 200);
dc.DrawBitmap(gs_bmpMask, 0, 220, 0);
dc.DrawBitmap(*gs_bmpMask, 0, 220, 0);
dc.DrawText("masked image", 0, 300);
dc.DrawBitmap(gs_bmpWithMask, 0, 320, TRUE);
dc.DrawBitmap(*gs_bmpWithMask, 0, 320, TRUE);
int cx = gs_bmpWithColMask.GetWidth(),
cy = gs_bmpWithColMask.GetHeight();
int cx = gs_bmpWithColMask->GetWidth(),
cy = gs_bmpWithColMask->GetHeight();
wxMemoryDC memDC;
for ( size_t n = 0; n < WXSIZEOF(rasterOperations); n++ )
@@ -862,7 +909,7 @@ void MyCanvas::DrawImages(wxDC& dc)
y = 20 + 100*(n/4);
dc.DrawText(rasterOperations[n].name, x, y - 20);
memDC.SelectObject(gs_bmpWithColMask);
memDC.SelectObject(*gs_bmpWithColMask);
dc.Blit(x, y, cx, cy, &memDC, 0, 0, rasterOperations[n].rop, TRUE);
}
}
@@ -903,6 +950,36 @@ void MyCanvas::DrawWithLogicalOps(wxDC& dc)
}
}
void MyCanvas::DrawCircles(wxDC& dc)
{
int x = 100,
y = 100,
r = 20;
dc.DrawText("Some circles", 0, y);
dc.DrawCircle(x, y, r);
dc.DrawCircle(x + 2*r, y, r);
dc.DrawCircle(x + 4*r, y, r);
y += 2*r;
dc.DrawText("And ellipses", 0, y);
dc.DrawEllipse(x - r, y, 2*r, r);
dc.DrawEllipse(x + r, y, 2*r, r);
dc.DrawEllipse(x + 3*r, y, 2*r, r);
y += 2*r;
dc.DrawText("And arcs", 0, y);
dc.DrawArc(x - r, y, x + r, y, x, y);
dc.DrawArc(x + 4*r, y, x + 2*r, y, x + 3*r, y);
dc.DrawArc(x + 5*r, y, x + 5*r, y, x + 6*r, y);
y += 2*r;
dc.DrawEllipticArc(x - r, y, 2*r, r, 0, 90);
dc.DrawEllipticArc(x + r, y, 2*r, r, 90, 180);
dc.DrawEllipticArc(x + 3*r, y, 2*r, r, 180, 270);
dc.DrawEllipticArc(x + 5*r, y, 2*r, r, 270, 360);
}
void MyCanvas::DrawRegions(wxDC& dc)
{
dc.SetBrush( *wxWHITE_BRUSH );
@@ -969,6 +1046,10 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
DrawDefault(dc);
break;
case Show_Circles:
DrawCircles(dc);
break;
case Show_Regions:
DrawRegions(dc);
break;
@@ -979,9 +1060,9 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
case Show_Lines:
DrawTestLines( 0, 100, 0, dc );
DrawTestLines( 0, 300, 1, dc );
DrawTestLines( 0, 500, 2, dc );
DrawTestLines( 0, 700, 6, dc );
DrawTestLines( 0, 320, 1, dc );
DrawTestLines( 0, 540, 2, dc );
DrawTestLines( 0, 760, 6, dc );
break;
case Show_Polygons:
@@ -1046,7 +1127,8 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
menuFile->Append(File_ShowPolygons, "&Polygons screen\tF4");
menuFile->Append(File_ShowMask, "wx&Mask screen\tF5");
menuFile->Append(File_ShowOps, "&ROP screen\tF6");
menuFile->Append(File_ShowRegions, "Re&gions screen\tF6");
menuFile->Append(File_ShowRegions, "Re&gions screen\tF7");
menuFile->Append(File_ShowCircles, "&Circles screen\tF8");
menuFile->AppendSeparator();
menuFile->Append(File_About, "&About...\tCtrl-A", "Show about dialog");
menuFile->AppendSeparator();