X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4693b20c7500190c3cc8c02919c45436bf5efbc9..69477ac44979d42e1139dc70a2be7c0390043246:/samples/image/image.cpp diff --git a/samples/image/image.cpp b/samples/image/image.cpp index 71540921bc..262078f92c 100644 --- a/samples/image/image.cpp +++ b/samples/image/image.cpp @@ -52,11 +52,17 @@ public: wxBitmap *my_horse_pnm; wxBitmap *my_horse_tiff; wxBitmap *my_horse_xpm; - + wxBitmap *my_horse_ico32; + wxBitmap *my_horse_ico16; + wxBitmap *my_horse_ico; + wxBitmap *my_horse_cur; + wxBitmap *my_smile_xbm; wxBitmap *my_square; wxBitmap *my_anti; + int xH, yH ; + protected: wxBitmap m_bmpSmileXpm; wxIcon m_iconSmileXpm; @@ -66,8 +72,35 @@ private: DECLARE_EVENT_TABLE() }; + +const int nChoices = 8 ; +static const wxString bppchoices[nChoices] = +{ + "1 bpp color", + "1 bpp B&W", + "4 bpp color", + "8 bpp color", + "8 bpp greyscale", + "8 bpp red", + "8 bpp own palette", + "24 bpp" +}; + +static const int bppvalues[nChoices] = +{ + wxBMP_1BPP, + wxBMP_1BPP_BW, + wxBMP_4BPP, + wxBMP_8BPP, + wxBMP_8BPP_GREY, + wxBMP_8BPP_RED, + wxBMP_8BPP_PALETTE, + wxBMP_24BPP +}; + // MyFrame + class MyFrame: public wxFrame { public: @@ -99,40 +132,17 @@ public: void OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc( this ); - dc.DrawBitmap( m_bitmap, 0, 0 ); + //TRUE for masked images + dc.DrawBitmap( m_bitmap, 0, 0, TRUE ); } void OnSave(wxCommandEvent& WXUNUSED(event)) { - wxImage image(m_bitmap); - - static const wxString bppchoices[8] = - { - "1 bpp color", - "1 bpp B&W", - "4 bpp color", - "8 bpp color", - "8 bpp greyscale", - "8 bpp red", - "8 bpp own palette", - "24 bpp" - }; - - static const int bppvalues[WXSIZEOF(bppchoices)] = - { - wxBMP_1BPP, - wxBMP_1BPP_BW, - wxBMP_4BPP, - wxBMP_8BPP, - wxBMP_8BPP_GREY, - wxBMP_8BPP_RED, - wxBMP_8BPP_PALETTE, - wxBMP_24BPP - }; + wxImage image = m_bitmap.ConvertToImage(); int bppselection = wxGetSingleChoiceIndex("Set BMP BPP", "Set BMP BPP", - WXSIZEOF(bppchoices), + nChoices, bppchoices, this); if ( bppselection == -1 ) @@ -141,7 +151,7 @@ public: return; } - image.SetOption(wxBMP_FORMAT, bppvalues[bppselection]); + image.SetOption(wxIMAGE_OPTION_BMP_FORMAT, bppvalues[bppselection]); wxString deffilename = bppchoices[bppselection]; deffilename.Replace(wxT(" "), wxT("_")); @@ -155,13 +165,15 @@ public: wxT("JPEG files (*.jpg)|*.jpg|") wxT("GIF files (*.gif)|*.gif|") wxT("TIFF files (*.tif)|*.tif|") - wxT("PCX files (*.pcx)|*.pcx"), + wxT("PCX files (*.pcx)|*.pcx|") + wxT("ICO files (*.ico)|*.ico|") + wxT("CUR files (*.cur)|*.cur"), wxSAVE); if ( savefilename.empty() ) return; - if ( image.GetOptionInt(wxBMP_FORMAT) == wxBMP_8BPP_PALETTE ) + if ( image.GetOptionInt(wxIMAGE_OPTION_BMP_FORMAT) == wxBMP_8BPP_PALETTE ) { unsigned char *cmap = new unsigned char [256]; for ( int i = 0; i < 256; i++ ) @@ -171,25 +183,28 @@ public: delete cmap; } - bool saved = FALSE; - + bool loaded; wxString extension = savefilename.AfterLast('.').Lower(); - if (extension == "bmp") - saved=image.SaveFile(savefilename, wxBITMAP_TYPE_BMP); - else if (extension == "png") - saved=image.SaveFile(savefilename, wxBITMAP_TYPE_PNG); - else if (extension == "pcx") - saved=image.SaveFile(savefilename, wxBITMAP_TYPE_PCX); - else if ((extension == "tif") || (extension == "tiff")) - saved=image.SaveFile(savefilename, wxBITMAP_TYPE_TIF); - else if (extension == "jpg") - saved=image.SaveFile(savefilename, wxBITMAP_TYPE_JPEG); - else if (extension == "pnm") - saved=image.SaveFile(savefilename, wxBITMAP_TYPE_PNM); - else - wxMessageBox("Unknown file type, see options in file selector.", - "Unknown file type", + if (extension == "cur") + { + image.Rescale(32,32); + image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X, 0); + image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y, 0); + // This shows how you can save an image with explicitly + // specified image format: + loaded = image.SaveFile(savefilename, wxBITMAP_TYPE_CUR); + } + else + { + // This one guesses image format from filename extension + // (it may fail if the extension is not recognized): + loaded = image.SaveFile(savefilename); + } + + if ( !loaded ) + wxMessageBox("No handler for this file type.", + "File was not saved", wxOK|wxCENTRE, this); } @@ -240,6 +255,11 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id, my_horse_pnm = (wxBitmap*) NULL; my_horse_tiff = (wxBitmap*) NULL; my_horse_xpm = (wxBitmap*) NULL; + my_horse_ico32 = (wxBitmap*) NULL; + my_horse_ico16 = (wxBitmap*) NULL; + my_horse_ico = (wxBitmap*) NULL; + my_horse_cur = (wxBitmap*) NULL; + my_smile_xbm = (wxBitmap*) NULL; my_square = (wxBitmap*) NULL; my_anti = (wxBitmap*) NULL; @@ -250,7 +270,7 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id, wxMemoryDC dc; dc.SelectObject( bitmap ); - dc.SetBrush( wxBrush( "orange", wxSOLID ) ); + dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) ); dc.SetPen( *wxBLACK_PEN ); dc.DrawRectangle( 0, 0, 100, 100 ); dc.SetBrush( *wxWHITE_BRUSH ); @@ -297,7 +317,8 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id, #if wxUSE_GIF image.Destroy(); - if ( !image.LoadFile( dir + wxString("horse.gif")) ) + if ( !image.LoadFile( dir + wxString("horse.gif"))) + //if ( !image.LoadFile( wxString("\\slidbar.gif"), wxBITMAP_TYPE_GIF, -2) ) wxLogError(wxT("Can't load GIF image")); else my_horse_gif = new wxBitmap( image ); @@ -359,6 +380,42 @@ MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id, if ( m_bmpSmileXpm.Ok() ) m_bmpSmileXpm.SaveFile("saved.xpm", wxBITMAP_TYPE_XPM); #endif + +#if wxUSE_ICO_CUR + image.Destroy(); + + if ( !image.LoadFile( dir + wxString("horse.ico"), wxBITMAP_TYPE_ICO, 0 ) ) + wxLogError(wxT("Can't load first ICO image")); + else + my_horse_ico32 = new wxBitmap( image ); + + image.Destroy(); + + if ( !image.LoadFile( dir + wxString("horse.ico"), wxBITMAP_TYPE_ICO, 1 ) ) + wxLogError(wxT("Can't load second ICO image")); + else + my_horse_ico16 = new wxBitmap( image ); + + image.Destroy(); + + if ( !image.LoadFile( dir + wxString("horse.ico") ) ) + wxLogError(wxT("Can't load best ICO image")); + else + my_horse_ico = new wxBitmap( image ); + + image.Destroy(); + + if ( !image.LoadFile( dir + wxString("horse.cur"), wxBITMAP_TYPE_CUR ) ) + wxLogError(wxT("Can't load best ICO image")); + else + { + my_horse_cur = new wxBitmap( image ); + xH = 30 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X) ; + yH = 2420 + image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y) ; + } + +#endif + } MyCanvas::~MyCanvas() @@ -371,6 +428,10 @@ MyCanvas::~MyCanvas() delete my_horse_pcx; delete my_horse_tiff; delete my_horse_xpm; + delete my_horse_ico32; + delete my_horse_ico16; + delete my_horse_ico; + delete my_horse_cur; delete my_smile_xbm; delete my_square; delete my_anti; @@ -385,7 +446,7 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) if (my_square && my_square->Ok()) dc.DrawBitmap( *my_square, 30, 30 ); dc.DrawText( "Drawn directly", 150, 10 ); - dc.SetBrush( wxBrush( "orange", wxSOLID ) ); + dc.SetBrush( wxBrush( wxT("orange"), wxSOLID ) ); dc.SetPen( *wxBLACK_PEN ); dc.DrawRectangle( 150, 30, 100, 100 ); dc.SetBrush( *wxWHITE_BRUSH ); @@ -432,26 +493,27 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) if (my_horse_xpm && my_horse_xpm->Ok()) dc.DrawBitmap( *my_horse_xpm, 30, 1760 ); + if (my_smile_xbm && my_smile_xbm->Ok()) { dc.DrawText( "XBM bitmap", 30, 1975 ); dc.DrawText( "(green on red)", 30, 1990 ); - dc.SetTextForeground( "GREEN" ); - dc.SetTextBackground( "RED" ); + dc.SetTextForeground( wxT("GREEN") ); + dc.SetTextBackground( wxT("RED") ); dc.DrawBitmap( *my_smile_xbm, 30, 2010 ); - dc.SetTextForeground( "BLACK" ); + dc.SetTextForeground( wxT("BLACK") ); dc.DrawText( "After wxImage conversion", 150, 1975 ); dc.DrawText( "(red on white)", 150, 1990 ); - dc.SetTextForeground( "RED" ); + dc.SetTextForeground( wxT("RED") ); wxImage i = my_smile_xbm->ConvertToImage(); i.SetMaskColour( 255, 255, 255 ); i.Replace( 0, 0, 0, wxRED_PEN->GetColour().Red(), wxRED_PEN->GetColour().Green(), wxRED_PEN->GetColour().Blue() ); - dc.DrawBitmap( i.ConvertToBitmap(), 150, 2010, TRUE ); - dc.SetTextForeground( "BLACK" ); + dc.DrawBitmap( wxBitmap(i), 150, 2010, TRUE ); + dc.SetTextForeground( wxT("BLACK") ); } @@ -473,22 +535,22 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) { dc.DrawText( "Mono bitmap", 30, 2095 ); dc.DrawText( "(red on green)", 30, 2110 ); - dc.SetTextForeground( "RED" ); - dc.SetTextBackground( "GREEN" ); + dc.SetTextForeground( wxT("RED") ); + dc.SetTextBackground( wxT("GREEN") ); dc.DrawBitmap( mono, 30, 2130 ); - dc.SetTextForeground( "BLACK" ); + dc.SetTextForeground( wxT("BLACK") ); dc.DrawText( "After wxImage conversion", 150, 2095 ); dc.DrawText( "(red on white)", 150, 2110 ); - dc.SetTextForeground( "RED" ); + dc.SetTextForeground( wxT("RED") ); wxImage i = mono.ConvertToImage(); i.SetMaskColour( 255,255,255 ); i.Replace( 0,0,0, wxRED_PEN->GetColour().Red(), wxRED_PEN->GetColour().Green(), wxRED_PEN->GetColour().Blue() ); - dc.DrawBitmap( i.ConvertToBitmap(), 150, 2130, TRUE ); - dc.SetTextForeground( "BLACK" ); + dc.DrawBitmap( wxBitmap(i), 150, 2130, TRUE ); + dc.SetTextForeground( wxT("BLACK") ); } dc.DrawText("XPM bitmap", 30, 2230); @@ -502,6 +564,27 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) { dc.DrawIcon(m_iconSmileXpm, 150, 2250); } + + dc.DrawText( "ICO handler (1st image)", 30, 2290 ); + if (my_horse_ico32 && my_horse_ico32->Ok()) + dc.DrawBitmap( *my_horse_ico32, 30, 2330, TRUE ); + + dc.DrawText( "ICO handler (2nd image)", 230, 2290 ); + if (my_horse_ico16 && my_horse_ico16->Ok()) + dc.DrawBitmap( *my_horse_ico16, 230, 2330, TRUE ); + + dc.DrawText( "ICO handler (best image)", 430, 2290 ); + if (my_horse_ico && my_horse_ico->Ok()) + dc.DrawBitmap( *my_horse_ico, 430, 2330, TRUE ); + + dc.DrawText( "CUR handler", 30, 2390 ); + if (my_horse_cur && my_horse_cur->Ok()) + { + dc.DrawBitmap( *my_horse_cur, 30, 2420, TRUE ); + dc.SetPen (*wxRED_PEN); + dc.DrawLine (xH-10,yH,xH+10,yH); + dc.DrawLine (xH,yH-10,xH,yH+10); + } } void MyCanvas::CreateAntiAliasedBitmap() @@ -515,7 +598,7 @@ void MyCanvas::CreateAntiAliasedBitmap() dc.Clear(); dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL) ); - dc.SetTextForeground( "RED" ); + dc.SetTextForeground( wxT("RED") ); dc.DrawText( "This is anti-aliased Text.", 20, 20 ); dc.DrawText( "And a Rectangle.", 20, 60 ); @@ -550,7 +633,7 @@ void MyCanvas::CreateAntiAliasedBitmap() blue = blue/4; anti.SetRGB( x, y, red, green, blue ); } - my_anti = new wxBitmap( anti.ConvertToBitmap() ); + my_anti = new wxBitmap(anti); } // MyFrame @@ -589,8 +672,8 @@ MyFrame::MyFrame() m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) ); - // 500 width * 2100 height - m_canvas->SetScrollbars( 10, 10, 50, 220 ); + // 500 width * 2500 height + m_canvas->SetScrollbars( 10, 10, 50, 250 ); } void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) ) @@ -619,7 +702,7 @@ void MyFrame::OnNewFrame( wxCommandEvent &WXUNUSED(event) ) return; } - (new MyImageFrame(this, image.ConvertToBitmap()))->Show(); + (new MyImageFrame(this, wxBitmap(image)))->Show(); } //----------------------------------------------------------------------------- @@ -656,6 +739,11 @@ bool MyApp::OnInit() wxImage::AddHandler( new wxXPMHandler ); #endif +#if wxUSE_ICO_CUR + wxImage::AddHandler( new wxICOHandler ); + wxImage::AddHandler( new wxCURHandler ); +#endif + wxFrame *frame = new MyFrame(); frame->Show( TRUE );