X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/61b04ac6528f18f8cb57215f74795d565451d65c..32b70aec1ff90877ae0ce2ce82967f698218fbdc:/samples/dnd/dnd.cpp diff --git a/samples/dnd/dnd.cpp b/samples/dnd/dnd.cpp index 2ba7814f1f..7788cfdc7d 100644 --- a/samples/dnd/dnd.cpp +++ b/samples/dnd/dnd.cpp @@ -23,6 +23,18 @@ #error This sample requires drag and drop support in the library #endif +// under Windows we also support data transfer of metafiles as an extra bonus, +// but they're not available under other platforms +#ifdef __WINDOWS__ + #define USE_METAFILES +#endif // Windows + +#define USE_RESOURCES 0 +#if !wxUSE_RESOURCES +#undef USE_RESOURCES +#define USE_RESOURCES 0 +#endif + #include "wx/intl.h" #include "wx/log.h" @@ -32,10 +44,22 @@ #include "wx/image.h" #include "wx/clipbrd.h" #include "wx/colordlg.h" -#include "wx/resource.h" +#if USE_RESOURCES + #include "wx/resource.h" +#else + #include "wx/sizer.h" +#endif + +#ifdef USE_METAFILES + #include "wx/metafile.h" +#endif // Windows -#if defined(__WXGTK__) || defined(__WXMOTIF__) +#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) #include "mondrian.xpm" + + #include "dnd_copy.xpm" + #include "dnd_move.xpm" + #include "dnd_none.xpm" #endif // ---------------------------------------------------------------------------- @@ -66,6 +90,42 @@ private: wxListBox *m_pOwner; }; +// ---------------------------------------------------------------------------- +// Define a custom dtop target accepting URLs +// ---------------------------------------------------------------------------- + +class URLDropTarget : public wxDropTarget +{ +public: + URLDropTarget() { SetDataObject(new wxURLDataObject); } + + void OnDropURL(wxCoord x, wxCoord y, const wxString& text) + { + // of course, a real program would do something more useful here... + wxMessageBox(text, _T("wxDnD sample: got URL"), + wxICON_INFORMATION | wxOK); + } + + // URLs can't be moved, only copied + virtual wxDragResult OnDragOver(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), + wxDragResult def) + { + return wxDragLink; // At least IE 5.x needs wxDragLink, the + // other browsers on MSW seem okay with it too. + } + + // translate this to calls to OnDropURL() just for convenience + virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) + { + if ( !GetData() ) + return wxDragNone; + + OnDropURL(x, y, ((wxURLDataObject *)m_dataObject)->GetURL()); + + return def; + } +}; + // ---------------------------------------------------------------------------- // Define a new application type // ---------------------------------------------------------------------------- @@ -78,6 +138,81 @@ public: IMPLEMENT_APP(DnDApp); +// ---------------------------------------------------------------------------- +// Define canvas class to show a bitmap +// ---------------------------------------------------------------------------- + +class DnDCanvasBitmap : public wxScrolledWindow +{ +public: + DnDCanvasBitmap(wxWindow *parent) : wxScrolledWindow(parent) { } + + void SetBitmap(const wxBitmap& bitmap) + { + m_bitmap = bitmap; + + SetScrollbars(10, 10, + m_bitmap.GetWidth() / 10, m_bitmap.GetHeight() / 10); + + Refresh(); + } + + void OnPaint(wxPaintEvent& event) + { + wxPaintDC dc(this); + + if ( m_bitmap.Ok() ) + { + PrepareDC(dc); + + dc.DrawBitmap(m_bitmap, 0, 0); + } + } + +private: + wxBitmap m_bitmap; + + DECLARE_EVENT_TABLE() +}; + +#ifdef USE_METAFILES + +// and the same thing fo metafiles +class DnDCanvasMetafile : public wxScrolledWindow +{ +public: + DnDCanvasMetafile(wxWindow *parent) : wxScrolledWindow(parent) { } + + void SetMetafile(const wxMetafile& metafile) + { + m_metafile = metafile; + + SetScrollbars(10, 10, + m_metafile.GetWidth() / 10, m_metafile.GetHeight() / 10); + + Refresh(); + } + + void OnPaint(wxPaintEvent& event) + { + wxPaintDC dc(this); + + if ( m_metafile.Ok() ) + { + PrepareDC(dc); + + m_metafile.Play(&dc); + } + } + +private: + wxMetafile m_metafile; + + DECLARE_EVENT_TABLE() +}; + +#endif // USE_METAFILES + // ---------------------------------------------------------------------------- // Define a new frame type for the main frame // ---------------------------------------------------------------------------- @@ -89,6 +224,7 @@ public: ~DnDFrame(); void OnPaint(wxPaintEvent& event); + void OnSize(wxSizeEvent& event); void OnQuit (wxCommandEvent& event); void OnAbout(wxCommandEvent& event); void OnDrag (wxCommandEvent& event); @@ -102,6 +238,10 @@ public: void OnCopyBitmap(wxCommandEvent& event); void OnPasteBitmap(wxCommandEvent& event); +#ifdef USE_METAFILES + void OnPasteMetafile(wxCommandEvent& event); +#endif // USE_METAFILES + void OnCopyFiles(wxCommandEvent& event); void OnLeftDown(wxMouseEvent& event); @@ -121,7 +261,6 @@ private: *m_pLogPrev; wxString m_strText; - wxBitmap m_bitmap; }; // ---------------------------------------------------------------------------- @@ -193,9 +332,10 @@ public: } protected: + //get a point 1 up and 1 left, otherwise the mid-point of a triangle is on the line wxPoint GetCentre() const - { return wxPoint(m_pos.x + m_size.x / 2, m_pos.y + m_size.y / 2); } - + { return wxPoint(m_pos.x + m_size.x / 2 - 1, m_pos.y + m_size.y / 2 - 1); } + struct ShapeDump { int x, y, // position @@ -217,12 +357,12 @@ public: const wxColour& col) : DnDShape(pos, size, col) { - wxLogMessage("DnDTriangularShape is being created"); + wxLogMessage(wxT("DnDTriangularShape is being created")); } virtual ~DnDTriangularShape() { - wxLogMessage("DnDTriangularShape is being deleted"); + wxLogMessage(wxT("DnDTriangularShape is being deleted")); } virtual Kind GetKind() const { return Triangle; } @@ -240,9 +380,9 @@ public: dc.DrawLine(p2, p3); dc.DrawLine(p3, p1); -#ifdef __WXMSW__ + //works in multicolor modes; on GTK (at least) will fail in 16-bit color + dc.SetBrush(wxBrush(m_col, wxSOLID)); dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER); -#endif } }; @@ -254,12 +394,12 @@ public: const wxColour& col) : DnDShape(pos, size, col) { - wxLogMessage("DnDRectangularShape is being created"); + wxLogMessage(wxT("DnDRectangularShape is being created")); } virtual ~DnDRectangularShape() { - wxLogMessage("DnDRectangularShape is being deleted"); + wxLogMessage(wxT("DnDRectangularShape is being deleted")); } virtual Kind GetKind() const { return Rectangle; } @@ -277,9 +417,8 @@ public: dc.DrawLine(p3, p4); dc.DrawLine(p4, p1); -#ifdef __WXMSW__ + dc.SetBrush(wxBrush(m_col, wxSOLID)); dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER); -#endif } }; @@ -291,12 +430,12 @@ public: const wxColour& col) : DnDShape(pos, size, col) { - wxLogMessage("DnDEllipticShape is being created"); + wxLogMessage(wxT("DnDEllipticShape is being created")); } virtual ~DnDEllipticShape() { - wxLogMessage("DnDEllipticShape is being deleted"); + wxLogMessage(wxT("DnDEllipticShape is being deleted")); } virtual Kind GetKind() const { return Ellipse; } @@ -306,9 +445,8 @@ public: dc.DrawEllipse(m_pos, m_size); -#ifdef __WXMSW__ + dc.SetBrush(wxBrush(m_col, wxSOLID)); dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER); -#endif } }; @@ -316,7 +454,7 @@ public: // A wxDataObject specialisation for the application-specific data // ---------------------------------------------------------------------------- -static const char *shapeFormatId = "wxShape"; +static const wxChar *shapeFormatId = wxT("wxShape"); class DnDShapeDataObject : public wxDataObject { @@ -349,6 +487,9 @@ public: // we don't draw the shape to a bitmap until it's really needed (i.e. // we're asked to do so) m_hasBitmap = FALSE; +#ifdef USE_METAFILES + m_hasMetaFile = FALSE; +#endif // Windows } virtual ~DnDShapeDataObject() { delete m_shape; } @@ -365,6 +506,9 @@ public: m_shape = (DnDShape *)NULL; m_hasBitmap = FALSE; +#ifdef USE_METAFILES + m_hasMetaFile = FALSE; +#endif // Windows return shape; } @@ -384,7 +528,11 @@ public: if ( dir == Get ) { // but the bitmap format(s) are only supported for output - nFormats += m_dataobj.GetFormatCount(dir); + nFormats += m_dobjBitmap.GetFormatCount(dir); + +#ifdef USE_METAFILES + nFormats += m_dobjMetaFile.GetFormatCount(dir); +#endif // Windows } return nFormats; @@ -395,7 +543,15 @@ public: formats[0] = m_formatShape; if ( dir == Get ) { - m_dataobj.GetAllFormats(&formats[1], dir); + // in Get direction we additionally support bitmaps and metafiles + // under Windows + m_dobjBitmap.GetAllFormats(&formats[1], dir); + +#ifdef USE_METAFILES + // don't assume that m_dobjBitmap has only 1 format + m_dobjMetaFile.GetAllFormats(&formats[1 + + m_dobjBitmap.GetFormatCount(dir)], dir); +#endif // Windows } } @@ -405,12 +561,24 @@ public: { return m_shape->GetDataSize(); } +#ifdef USE_METAFILES + else if ( m_dobjMetaFile.IsSupported(format) ) + { + if ( !m_hasMetaFile ) + CreateMetaFile(); + + return m_dobjMetaFile.GetDataSize(format); + } +#endif // Windows else { + wxASSERT_MSG( m_dobjBitmap.IsSupported(format), + wxT("unexpected format") ); + if ( !m_hasBitmap ) CreateBitmap(); - return m_dataobj.GetDataSize(); + return m_dobjBitmap.GetDataSize(); } } @@ -422,19 +590,32 @@ public: return TRUE; } +#ifdef USE_METAFILES + else if ( m_dobjMetaFile.IsSupported(format) ) + { + if ( !m_hasMetaFile ) + CreateMetaFile(); + + return m_dobjMetaFile.GetDataHere(format, pBuf); + } +#endif // Windows else { + wxASSERT_MSG( m_dobjBitmap.IsSupported(format), + wxT("unexpected format") ); + if ( !m_hasBitmap ) CreateBitmap(); - return m_dataobj.GetDataHere(pBuf); + return m_dobjBitmap.GetDataHere(pBuf); } } virtual bool SetData(const wxDataFormat& format, size_t len, const void *buf) { - wxCHECK_MSG( format == m_formatShape, FALSE, "unsupported format" ); + wxCHECK_MSG( format == m_formatShape, FALSE, + wxT( "unsupported format") ); delete m_shape; m_shape = DnDShape::New(buf); @@ -442,17 +623,29 @@ public: // the shape has changed m_hasBitmap = FALSE; +#ifdef USE_METAFILES + m_hasMetaFile = FALSE; +#endif // Windows + return TRUE; } private: - // creates a bitmap and assigns it to m_dataobj (also sets m_hasBitmap) + // creates a bitmap and assigns it to m_dobjBitmap (also sets m_hasBitmap) void CreateBitmap() const; +#ifdef USE_METAFILES + void CreateMetaFile() const; +#endif // Windows wxDataFormat m_formatShape; // our custom format - wxBitmapDataObject m_dataobj; // it handles bitmaps - bool m_hasBitmap; // true if m_dataobj has valid bitmap + wxBitmapDataObject m_dobjBitmap; // it handles bitmaps + bool m_hasBitmap; // true if m_dobjBitmap has valid bitmap + +#ifdef USE_METAFILES + wxMetaFileDataObject m_dobjMetaFile;// handles metafiles + bool m_hasMetaFile; // true if we have valid metafile +#endif // Windows DnDShape *m_shape; // our data }; @@ -542,15 +735,15 @@ public: } // override base class (pure) virtuals - virtual void OnEnter() - { m_frame->SetStatusText("Mouse entered the frame"); } + virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def) + { m_frame->SetStatusText("Mouse entered the frame"); return OnDragOver(x, y, def); } virtual void OnLeave() { m_frame->SetStatusText("Mouse left the frame"); } virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) { if ( !GetData() ) { - wxLogError("Failed to get drag and drop data"); + wxLogError(wxT("Failed to get drag and drop data")); return wxDragNone; } @@ -565,6 +758,16 @@ private: DnDShapeFrame *m_frame; }; +// ---------------------------------------------------------------------------- +// functions prototypes +// ---------------------------------------------------------------------------- + +static void ShowBitmap(const wxBitmap& bitmap); + +#ifdef USE_METAFILES +static void ShowMetaFile(const wxMetaFile& metafile); +#endif // USE_METAFILES + // ---------------------------------------------------------------------------- // IDs for the menu commands // ---------------------------------------------------------------------------- @@ -581,6 +784,7 @@ enum Menu_Paste, Menu_CopyBitmap, Menu_PasteBitmap, + Menu_PasteMFile, Menu_CopyFiles, Menu_Shape_New = 500, Menu_Shape_Edit, @@ -601,6 +805,9 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame) EVT_MENU(Menu_Paste, DnDFrame::OnPaste) EVT_MENU(Menu_CopyBitmap, DnDFrame::OnCopyBitmap) EVT_MENU(Menu_PasteBitmap,DnDFrame::OnPasteBitmap) +#ifdef USE_METAFILES + EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile) +#endif // USE_METAFILES EVT_MENU(Menu_CopyFiles, DnDFrame::OnCopyFiles) EVT_UPDATE_UI(Menu_Paste, DnDFrame::OnUpdateUIPasteText) @@ -609,6 +816,7 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame) EVT_LEFT_DOWN( DnDFrame::OnLeftDown) EVT_RIGHT_DOWN( DnDFrame::OnRightDown) EVT_PAINT( DnDFrame::OnPaint) + EVT_SIZE( DnDFrame::OnSize) END_EVENT_TABLE() BEGIN_EVENT_TABLE(DnDShapeFrame, wxFrame) @@ -631,6 +839,16 @@ BEGIN_EVENT_TABLE(DnDShapeDialog, wxDialog) EVT_BUTTON(Button_Colour, DnDShapeDialog::OnColour) END_EVENT_TABLE() +BEGIN_EVENT_TABLE(DnDCanvasBitmap, wxScrolledWindow) + EVT_PAINT(DnDCanvasBitmap::OnPaint) +END_EVENT_TABLE() + +#ifdef USE_METAFILES +BEGIN_EVENT_TABLE(DnDCanvasMetafile, wxScrolledWindow) + EVT_PAINT(DnDCanvasMetafile::OnPaint) +END_EVENT_TABLE() +#endif // USE_METAFILES + // ============================================================================ // implementation // ============================================================================ @@ -638,6 +856,7 @@ END_EVENT_TABLE() // `Main program' equivalent, creating windows and returning main app frame bool DnDApp::OnInit() { +#if USE_RESOURCES // load our ressources wxPathList pathList; pathList.Add("."); @@ -649,13 +868,14 @@ bool DnDApp::OnInit() wxString path = pathList.FindValidPath("dnd.wxr"); if ( !path ) { - wxLogError("Can't find the resource file dnd.wxr in the current " - "directory, aborting."); + wxLogError(wxT("Can't find the resource file dnd.wxr in the current ") + wxT("directory, aborting.")); return FALSE; } wxDefaultResourceTable->ParseResourceFile(path); +#endif // switch on trace messages #if defined(__WXGTK__) @@ -675,7 +895,7 @@ bool DnDApp::OnInit() // create the main frame window DnDFrame *frame = new DnDFrame((wxFrame *) NULL, "Drag-and-Drop/Clipboard wxWindows Sample", - 10, 10, 450, 340); + 10, 100, 650, 340); // activate it frame->Show(TRUE); @@ -712,13 +932,17 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h) help_menu->Append(Menu_About, "&About"); wxMenu *clip_menu = new wxMenu; - clip_menu->Append(Menu_Copy, "&Copy text\tCtrl+C"); - clip_menu->Append(Menu_Paste, "&Paste text\tCtrl+V"); + clip_menu->Append(Menu_Copy, "&Copy text\tCtrl-C"); + clip_menu->Append(Menu_Paste, "&Paste text\tCtrl-V"); + clip_menu->AppendSeparator(); + clip_menu->Append(Menu_CopyBitmap, "Copy &bitmap\tCtrl-Shift-C"); + clip_menu->Append(Menu_PasteBitmap, "Paste b&itmap\tCtrl-Shift-V"); +#ifdef USE_METAFILES clip_menu->AppendSeparator(); - clip_menu->Append(Menu_CopyBitmap, "&Copy bitmap\tAlt+C"); - clip_menu->Append(Menu_PasteBitmap, "&Paste bitmap\tAlt+V"); + clip_menu->Append(Menu_PasteMFile, "Paste &metafile\tCtrl-M"); +#endif // USE_METAFILES clip_menu->AppendSeparator(); - clip_menu->Append(Menu_CopyFiles, "&Copy files\tCtrl+F"); + clip_menu->Append(Menu_CopyFiles, "Copy &files\tCtrl-F"); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, "&File"); @@ -747,9 +971,10 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h) m_pLog = new wxLogTextCtrl(m_ctrlLog); m_pLogPrev = wxLog::SetActiveTarget(m_pLog); - // associate drop targets with 2 text controls + // associate drop targets with the controls m_ctrlFile->SetDropTarget(new DnDFile(m_ctrlFile)); m_ctrlText->SetDropTarget(new DnDText(m_ctrlText)); + m_ctrlLog->SetDropTarget(new URLDropTarget); wxLayoutConstraints *c; @@ -785,6 +1010,13 @@ void DnDFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) Close(TRUE); } +void DnDFrame::OnSize(wxSizeEvent& event) +{ + Refresh(); + + event.Skip(); +} + void DnDFrame::OnPaint(wxPaintEvent& WXUNUSED(event)) { int w = 0; @@ -792,16 +1024,9 @@ void DnDFrame::OnPaint(wxPaintEvent& WXUNUSED(event)) GetClientSize( &w, &h ); wxPaintDC dc(this); + dc.Clear(); dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, FALSE, "charter" ) ); - dc.DrawText( "Drag text from here!", 20, h-50 ); - - if ( m_bitmap.Ok() ) - { - // 4/5 is 80% taken by other windows, 20 is arbitrary margin - dc.DrawBitmap(m_bitmap, - w - m_bitmap.GetWidth() - 20, - (4*h)/5 + 20); - } + dc.DrawText( "Drag text from here!", 100, h-50 ); } void DnDFrame::OnUpdateUIPasteText(wxUpdateUIEvent& event) @@ -830,7 +1055,7 @@ void DnDFrame::OnNewFrame(wxCommandEvent& WXUNUSED(event)) { (new DnDShapeFrame(this))->Show(TRUE); - wxLogStatus(this, "Double click the new frame to select a shape for it"); + wxLogStatus(this, wxT("Double click the new frame to select a shape for it")); } void DnDFrame::OnDrag(wxCommandEvent& WXUNUSED(event)) @@ -903,14 +1128,10 @@ void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) ) textData.AddFile( "/file1.txt" ); textData.AddFile( "/file2.txt" ); */ - wxDropSource source(textData, this - -#ifdef __WXMSW__ - ,wxCURSOR_PENCIL, // for copy - wxCURSOR_SPRAYCAN, // for move - wxCURSOR_QUESTION_ARROW // for nothing -#endif - ); + wxDropSource source(textData, this, + wxDROP_ICON(dnd_copy), + wxDROP_ICON(dnd_move), + wxDROP_ICON(dnd_none)); const char *pc; @@ -995,7 +1216,7 @@ void DnDFrame::OnCopyBitmap(wxCommandEvent& WXUNUSED(event)) wxLogStatus( _T("Decoding image file...") ); wxYield(); - wxBitmap bitmap( image.ConvertToBitmap() ); + wxBitmap bitmap( image ); if ( !wxTheClipboard->Open() ) { @@ -1044,14 +1265,54 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event)) } else { - wxLogMessage(_T("Bitmap pasted from the clipboard") ); - m_bitmap = data.GetBitmap(); - Refresh(); + const wxBitmap& bmp = data.GetBitmap(); + + wxLogMessage(_T("Bitmap %dx%d pasted from the clipboard"), + bmp.GetWidth(), bmp.GetHeight()); + ShowBitmap(bmp); + } + + wxTheClipboard->Close(); +} + +#ifdef USE_METAFILES + +void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event)) +{ + if ( !wxTheClipboard->Open() ) + { + wxLogError(_T("Can't open clipboard.")); + + return; + } + + if ( !wxTheClipboard->IsSupported(wxDF_METAFILE) ) + { + wxLogWarning(_T("No metafile on clipboard")); + } + else + { + wxMetaFileDataObject data; + if ( !wxTheClipboard->GetData(data) ) + { + wxLogError(_T("Can't paste metafile from the clipboard")); + } + else + { + const wxMetaFile& mf = data.GetMetafile(); + + wxLogMessage(_T("Metafile %dx%d pasted from the clipboard"), + mf.GetWidth(), mf.GetHeight()); + + ShowMetaFile(mf); + } } wxTheClipboard->Close(); } +#endif // USE_METAFILES + // ---------------------------------------------------------------------------- // file clipboard // ---------------------------------------------------------------------------- @@ -1080,27 +1341,27 @@ void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event)) wxClipboardLocker locker; if ( !locker ) { - wxLogError("Can't open clipboard"); + wxLogError(wxT("Can't open clipboard")); } else { if ( !wxTheClipboard->AddData(dobj) ) { - wxLogError("Can't copy file(s) to the clipboard"); + wxLogError(wxT("Can't copy file(s) to the clipboard")); } else { - wxLogStatus(this, "%d file%s copied to the clipboard", - count, count == 1 ? "" : "s"); + wxLogStatus(this, wxT("%d file%s copied to the clipboard"), + count, count == 1 ? wxT("") : wxT("s")); } } } else { - wxLogStatus(this, "Aborted"); + wxLogStatus(this, wxT("Aborted")); } #else // !MSW - wxLogError("Sorry, not implemented"); + wxLogError(wxT("Sorry, not implemented")); #endif // MSW/!MSW } @@ -1189,9 +1450,14 @@ bool DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString& filenames) // ---------------------------------------------------------------------------- DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape) +#if !USE_RESOURCES + :wxDialog( parent, 6001, wxT("Choose Shape"), wxPoint( 10, 10 ), + wxSize( 40, 40 ), + wxRAISED_BORDER|wxCAPTION|wxTHICK_FRAME|wxSYSTEM_MENU ) +#endif { m_shape = shape; - +#if USE_RESOURCES LoadFromResource(parent, "dialogShape"); m_textX = (wxTextCtrl *)wxFindWindowByName("textX", this); @@ -1200,6 +1466,69 @@ DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape) m_textH = (wxTextCtrl *)wxFindWindowByName("textH", this); m_radio = (wxRadioBox *)wxFindWindowByName("radio", this); +#else + wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL ); + + // radio box + wxBoxSizer* shapesSizer = new wxBoxSizer( wxHORIZONTAL ); + const wxString choices[] = { wxT("None"), wxT("Triangle"), + wxT("Rectangle"), wxT("Ellipse") }; + + m_radio = new wxRadioBox( this, -1, wxT("&Shape"), + wxDefaultPosition, wxDefaultSize, 4, choices, 4, + wxRA_SPECIFY_COLS ); + shapesSizer->Add( m_radio, 0, wxGROW|wxALL, 5 ); + topSizer->Add( shapesSizer, 0, wxALL, 2 ); + + // attributes + wxStaticBox* box = new wxStaticBox( this, -1, wxT("&Attributes") ); + wxStaticBoxSizer* attrSizer = new wxStaticBoxSizer( box, wxHORIZONTAL ); + wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 4, 2 ); + + wxStaticText* st; + + st = new wxStaticText( this, -1, wxT("Position &X:") ); + m_textX = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition, + wxSize( 30, 20 ) ); + xywhSizer->Add( st, 1, wxGROW|wxALL, 2 ); + xywhSizer->Add( m_textX, 1, wxGROW|wxALL, 2 ); + + st = new wxStaticText( this, -1, wxT("Size &width:") ); + m_textW = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition, + wxSize( 30, 20 ) ); + xywhSizer->Add( st, 1, wxGROW|wxALL, 2 ); + xywhSizer->Add( m_textW, 1, wxGROW|wxALL, 2 ); + + st = new wxStaticText( this, -1, wxT("&Y:") ); + m_textY = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition, + wxSize( 30, 20 ) ); + xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 ); + xywhSizer->Add( m_textY, 1, wxGROW|wxALL, 2 ); + + st = new wxStaticText( this, -1, wxT("&height:") ); + m_textH = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition, + wxSize( 30, 20 ) ); + xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 ); + xywhSizer->Add( m_textH, 1, wxGROW|wxALL, 2 ); + + wxButton* col = new wxButton( this, Button_Colour, wxT("&Colour...") ); + attrSizer->Add( xywhSizer, 1, wxGROW ); + attrSizer->Add( col, 0, wxALL|wxALIGN_CENTRE_VERTICAL, 2 ); + topSizer->Add( attrSizer, 0, wxGROW|wxALL, 5 ); + + // buttons + wxBoxSizer* buttonSizer = new wxBoxSizer( wxHORIZONTAL ); + wxButton* bt; + bt = new wxButton( this, wxID_OK, wxT("Ok") ); + buttonSizer->Add( bt, 0, wxALL, 2 ); + bt = new wxButton( this, wxID_CANCEL, wxT("Cancel") ); + buttonSizer->Add( bt, 0, wxALL, 2 ); + topSizer->Add( buttonSizer, 0, wxALL|wxALIGN_RIGHT, 2 ); + + SetAutoLayout( TRUE ); + SetSizer( topSizer ); + topSizer->Fit( this ); +#endif } DnDShape *DnDShapeDialog::GetShape() const @@ -1243,10 +1572,10 @@ bool DnDShapeDialog::TransferDataFromWindow() { m_shapeKind = (DnDShape::Kind)m_radio->GetSelection(); - m_pos.x = atoi(m_textX->GetValue()); - m_pos.y = atoi(m_textY->GetValue()); - m_size.x = atoi(m_textW->GetValue()); - m_size.y = atoi(m_textH->GetValue()); + m_pos.x = wxAtoi(m_textX->GetValue()); + m_pos.y = wxAtoi(m_textY->GetValue()); + m_size.x = wxAtoi(m_textW->GetValue()); + m_size.y = wxAtoi(m_textH->GetValue()); if ( !m_pos.x || !m_pos.y || !m_size.x || !m_size.y ) { @@ -1292,7 +1621,7 @@ DnDShapeFrame::DnDShapeFrame(wxFrame *parent) menuShape->Append(Menu_Shape_New, "&New default shape\tCtrl-S"); menuShape->Append(Menu_Shape_Edit, "&Edit shape\tCtrl-E"); menuShape->AppendSeparator(); - menuShape->Append(Menu_Shape_Clear, "&Clear shape\tDel"); + menuShape->Append(Menu_Shape_Clear, "&Clear shape\tCtrl-L"); wxMenu *menuClipboard = new wxMenu; menuClipboard->Append(Menu_ShapeClipboard_Copy, "&Copy\tCtrl-C"); @@ -1309,19 +1638,19 @@ DnDShapeFrame::DnDShapeFrame(wxFrame *parent) SetDropTarget(new DnDShapeDropTarget(this)); m_shape = NULL; - + SetBackgroundColour(*wxWHITE); } DnDShapeFrame::~DnDShapeFrame() { - if (m_shape) + if (m_shape) delete m_shape; } void DnDShapeFrame::SetShape(DnDShape *shape) { - if (m_shape) + if (m_shape) delete m_shape; m_shape = shape; Refresh(); @@ -1346,7 +1675,7 @@ void DnDShapeFrame::OnDrag(wxMouseEvent& event) { default: case wxDragError: - wxLogError("An error occured during drag and drop operation"); + wxLogError(wxT("An error occured during drag and drop operation")); break; case wxDragNone: @@ -1385,7 +1714,7 @@ void DnDShapeFrame::OnDrop(wxCoord x, wxCoord y, DnDShape *shape) wxPoint pt(x, y); wxString s; - s.Printf("Shape dropped at (%ld, %ld)", pt.x, pt.y); + s.Printf(wxT("Shape dropped at (%ld, %ld)"), pt.x, pt.y); SetStatusText(s); shape->Move(pt); @@ -1425,7 +1754,7 @@ void DnDShapeFrame::OnCopyShape(wxCommandEvent& event) wxClipboardLocker clipLocker; if ( !clipLocker ) { - wxLogError("Can't open the clipboard"); + wxLogError(wxT("Can't open the clipboard")); return; } @@ -1439,7 +1768,7 @@ void DnDShapeFrame::OnPasteShape(wxCommandEvent& event) wxClipboardLocker clipLocker; if ( !clipLocker ) { - wxLogError("Can't open the clipboard"); + wxLogError(wxT("Can't open the clipboard")); return; } @@ -1451,7 +1780,7 @@ void DnDShapeFrame::OnPasteShape(wxCommandEvent& event) } else { - wxLogStatus("No shape on the clipboard"); + wxLogStatus(wxT("No shape on the clipboard")); } } @@ -1504,7 +1833,7 @@ DnDShape *DnDShape::New(const void *buf) wxColour(dump.r, dump.g, dump.b)); default: - wxFAIL_MSG("invalid shape!"); + wxFAIL_MSG(wxT("invalid shape!")); return NULL; } } @@ -1513,6 +1842,28 @@ DnDShape *DnDShape::New(const void *buf) // DnDShapeDataObject // ---------------------------------------------------------------------------- +#ifdef USE_METAFILES + +void DnDShapeDataObject::CreateMetaFile() const +{ + wxPoint pos = m_shape->GetPosition(); + wxSize size = m_shape->GetSize(); + + wxMetaFileDC dcMF(wxEmptyString, pos.x + size.x, pos.y + size.y); + + m_shape->Draw(dcMF); + + wxMetafile *mf = dcMF.Close(); + + DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast + self->m_dobjMetaFile.SetMetafile(*mf); + self->m_hasMetaFile = TRUE; + + delete mf; +} + +#endif // Windows + void DnDShapeDataObject::CreateBitmap() const { wxPoint pos = m_shape->GetPosition(); @@ -1522,13 +1873,50 @@ void DnDShapeDataObject::CreateBitmap() const wxBitmap bitmap(x, y); wxMemoryDC dc; dc.SelectObject(bitmap); - dc.SetBrush(wxBrush("white", wxSOLID)); + dc.SetBrush(wxBrush(wxT("white"), wxSOLID)); dc.Clear(); m_shape->Draw(dc); dc.SelectObject(wxNullBitmap); DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast - self->m_dataobj.SetBitmap(bitmap); + self->m_dobjBitmap.SetBitmap(bitmap); self->m_hasBitmap = TRUE; } +// ---------------------------------------------------------------------------- +// global functions +// ---------------------------------------------------------------------------- + +static void ShowBitmap(const wxBitmap& bitmap) +{ + wxFrame *frame = new wxFrame(NULL, -1, _T("Bitmap view")); + frame->CreateStatusBar(); + DnDCanvasBitmap *canvas = new DnDCanvasBitmap(frame); + canvas->SetBitmap(bitmap); + + int w = bitmap.GetWidth(), + h = bitmap.GetHeight(); + frame->SetStatusText(wxString::Format(_T("%dx%d"), w, h)); + + frame->SetClientSize(w > 100 ? 100 : w, h > 100 ? 100 : h); + frame->Show(TRUE); +} + +#ifdef USE_METAFILES + +static void ShowMetaFile(const wxMetaFile& metafile) +{ + wxFrame *frame = new wxFrame(NULL, -1, _T("Metafile view")); + frame->CreateStatusBar(); + DnDCanvasMetafile *canvas = new DnDCanvasMetafile(frame); + canvas->SetMetafile(metafile); + + wxSize size = metafile.GetSize(); + frame->SetStatusText(wxString::Format(_T("%dx%d"), size.x, size.y)); + + frame->SetClientSize(size.x > 100 ? 100 : size.x, + size.y > 100 ? 100 : size.y); + frame->Show(); +} + +#endif // USE_METAFILES