X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c1a48eafdfa581815802599f23b21f1711e54a3c..e45a6885492304586b481ee1dacdc1544533e731:/samples/dnd/dnd.cpp diff --git a/samples/dnd/dnd.cpp b/samples/dnd/dnd.cpp index 203fe37303..acc50c0de1 100644 --- a/samples/dnd/dnd.cpp +++ b/samples/dnd/dnd.cpp @@ -19,24 +19,15 @@ #include "wx/wx.h" #endif -#include "wx/intl.h" -#include "wx/log.h" - #include "wx/dnd.h" -#include "wx/dirdlg.h" -#include "wx/filedlg.h" +#include "wx/dataobj.h" #include "wx/image.h" #include "wx/clipbrd.h" #include "wx/colordlg.h" -#include "wx/sizer.h" -#include "wx/dataobj.h" - -#if wxUSE_METAFILES - #include "wx/metafile.h" -#endif // wxUSE_METAFILES +#include "wx/metafile.h" #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) - #include "mondrian.xpm" + #include "../sample.xpm" #if wxUSE_DRAG_AND_DROP #include "dnd_copy.xpm" #include "dnd_move.xpm" @@ -163,7 +154,7 @@ private: DECLARE_EVENT_TABLE() }; -#if wxUSE_METAFILES +#if wxUSE_METAFILE // and the same thing fo metafiles class DnDCanvasMetafile : public wxScrolledWindow @@ -181,7 +172,7 @@ public: Refresh(); } - void OnPaint(wxPaintEvent& event) + void OnPaint(wxPaintEvent&) { wxPaintDC dc(this); @@ -199,7 +190,7 @@ private: DECLARE_EVENT_TABLE() }; -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE // ---------------------------------------------------------------------------- // Define a new frame type for the main frame @@ -208,7 +199,7 @@ private: class DnDFrame : public wxFrame { public: - DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h); + DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h); virtual ~DnDFrame(); void OnPaint(wxPaintEvent& event); @@ -220,7 +211,9 @@ public: void OnDragMoveAllow(wxCommandEvent& event); void OnNewFrame(wxCommandEvent& event); void OnHelp (wxCommandEvent& event); +#if wxUSE_LOG void OnLogClear(wxCommandEvent& event); +#endif // wxUSE_LOG void OnCopy(wxCommandEvent& event); void OnPaste(wxCommandEvent& event); @@ -228,9 +221,9 @@ public: void OnCopyBitmap(wxCommandEvent& event); void OnPasteBitmap(wxCommandEvent& event); -#if wxUSE_METAFILES +#if wxUSE_METAFILE void OnPasteMetafile(wxCommandEvent& event); -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE void OnCopyFiles(wxCommandEvent& event); @@ -248,10 +241,13 @@ private: // GUI controls wxListBox *m_ctrlFile, *m_ctrlText; + +#if wxUSE_LOG wxTextCtrl *m_ctrlLog; wxLog *m_pLog, *m_pLogPrev; +#endif // wxUSE_LOG // move the text by default (or copy)? bool m_moveByDefault; @@ -340,10 +336,10 @@ protected: struct ShapeDump { - int x, y, // position - w, h, // size - r, g, b, // colour - k; // kind + wxCoord x, y, // position + w, h; // size + int k; // kind + unsigned char r, g, b; // colour }; wxPoint m_pos; @@ -489,9 +485,9 @@ 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; -#if wxUSE_METAFILES +#if wxUSE_METAFILE m_hasMetaFile = false; -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE } virtual ~DnDShapeDataObject() { delete m_shape; } @@ -508,9 +504,9 @@ public: m_shape = (DnDShape *)NULL; m_hasBitmap = false; -#if wxUSE_METAFILES +#if wxUSE_METAFILE m_hasMetaFile = false; -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE return shape; } @@ -532,9 +528,9 @@ public: // but the bitmap format(s) are only supported for output nFormats += m_dobjBitmap.GetFormatCount(dir); -#if wxUSE_METAFILES +#if wxUSE_METAFILE nFormats += m_dobjMetaFile.GetFormatCount(dir); -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE } return nFormats; @@ -549,11 +545,11 @@ public: // under Windows m_dobjBitmap.GetAllFormats(&formats[1], dir); -#if wxUSE_METAFILES +#if wxUSE_METAFILE // don't assume that m_dobjBitmap has only 1 format m_dobjMetaFile.GetAllFormats(&formats[1 + m_dobjBitmap.GetFormatCount(dir)], dir); -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE } } @@ -563,7 +559,7 @@ public: { return m_shape->GetDataSize(); } -#if wxUSE_METAFILES +#if wxUSE_METAFILE else if ( m_dobjMetaFile.IsSupported(format) ) { if ( !m_hasMetaFile ) @@ -571,7 +567,7 @@ public: return m_dobjMetaFile.GetDataSize(format); } -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE else { wxASSERT_MSG( m_dobjBitmap.IsSupported(format), @@ -592,7 +588,7 @@ public: return true; } -#if wxUSE_METAFILES +#if wxUSE_METAFILE else if ( m_dobjMetaFile.IsSupported(format) ) { if ( !m_hasMetaFile ) @@ -600,7 +596,7 @@ public: return m_dobjMetaFile.GetDataHere(format, pBuf); } -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE else { wxASSERT_MSG( m_dobjBitmap.IsSupported(format), @@ -625,9 +621,9 @@ public: // the shape has changed m_hasBitmap = false; -#if wxUSE_METAFILES +#if wxUSE_METAFILE m_hasMetaFile = false; -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE return true; } @@ -635,19 +631,19 @@ public: private: // creates a bitmap and assigns it to m_dobjBitmap (also sets m_hasBitmap) void CreateBitmap() const; -#if wxUSE_METAFILES +#if wxUSE_METAFILE void CreateMetaFile() const; -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE wxDataFormat m_formatShape; // our custom format wxBitmapDataObject m_dobjBitmap; // it handles bitmaps bool m_hasBitmap; // true if m_dobjBitmap has valid bitmap -#if wxUSE_METAFILES +#if wxUSE_METAFILE wxMetaFileDataObject m_dobjMetaFile;// handles metafiles bool m_hasMetaFile; // true if we have valid metafile -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE DnDShape *m_shape; // our data }; @@ -742,9 +738,18 @@ public: // override base class (pure) virtuals virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def) - { m_frame->SetStatusText(_T("Mouse entered the frame")); return OnDragOver(x, y, def); } + { +#if wxUSE_STATUSBAR + m_frame->SetStatusText(_T("Mouse entered the frame")); +#endif // wxUSE_STATUSBAR + return OnDragOver(x, y, def); + } virtual void OnLeave() - { m_frame->SetStatusText(_T("Mouse left the frame")); } + { +#if wxUSE_STATUSBAR + m_frame->SetStatusText(_T("Mouse left the frame")); +#endif // wxUSE_STATUSBAR + } virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def) { if ( !GetData() ) @@ -772,9 +777,9 @@ private: static void ShowBitmap(const wxBitmap& bitmap); -#if wxUSE_METAFILES +#if wxUSE_METAFILE static void ShowMetaFile(const wxMetaFile& metafile); -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE // ---------------------------------------------------------------------------- // IDs for the menu commands @@ -812,14 +817,16 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame) EVT_MENU(Menu_DragMoveAllow,DnDFrame::OnDragMoveAllow) EVT_MENU(Menu_NewFrame, DnDFrame::OnNewFrame) EVT_MENU(Menu_Help, DnDFrame::OnHelp) +#if wxUSE_LOG EVT_MENU(Menu_Clear, DnDFrame::OnLogClear) +#endif // wxUSE_LOG EVT_MENU(Menu_Copy, DnDFrame::OnCopy) EVT_MENU(Menu_Paste, DnDFrame::OnPaste) EVT_MENU(Menu_CopyBitmap, DnDFrame::OnCopyBitmap) EVT_MENU(Menu_PasteBitmap,DnDFrame::OnPasteBitmap) -#if wxUSE_METAFILES +#if wxUSE_METAFILE EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile) -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE EVT_MENU(Menu_CopyFiles, DnDFrame::OnCopyFiles) EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault) @@ -861,11 +868,11 @@ BEGIN_EVENT_TABLE(DnDCanvasBitmap, wxScrolledWindow) EVT_PAINT(DnDCanvasBitmap::OnPaint) END_EVENT_TABLE() -#if wxUSE_METAFILES +#if wxUSE_METAFILE BEGIN_EVENT_TABLE(DnDCanvasMetafile, wxScrolledWindow) EVT_PAINT(DnDCanvasMetafile::OnPaint) END_EVENT_TABLE() -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE #endif // wxUSE_DRAG_AND_DROP @@ -878,11 +885,13 @@ bool DnDApp::OnInit() { #if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD // switch on trace messages +#if wxUSE_LOG #if defined(__WXGTK__) wxLog::AddTraceMask(_T("clipboard")); #elif defined(__WXMSW__) wxLog::AddTraceMask(wxTRACE_OleCalls); #endif +#endif // wxUSE_LOG #if wxUSE_LIBPNG wxImage::AddHandler( new wxPNGHandler ); @@ -911,15 +920,17 @@ bool DnDApp::OnInit() #if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD -DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) +DnDFrame::DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h) : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)), m_strText(_T("wxWidgets drag & drop works :-)")) { // frame icon and status bar - SetIcon(wxICON(mondrian)); + SetIcon(wxICON(sample)); +#if wxUSE_STATUSBAR CreateStatusBar(); +#endif // wxUSE_STATUSBAR // construct menu wxMenu *file_menu = new wxMenu; @@ -931,8 +942,10 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) file_menu->AppendSeparator(); file_menu->Append(Menu_Quit, _T("E&xit\tCtrl-Q")); +#if wxUSE_LOG wxMenu *log_menu = new wxMenu; log_menu->Append(Menu_Clear, _T("Clear\tCtrl-L")); +#endif // wxUSE_LOG wxMenu *help_menu = new wxMenu; help_menu->Append(Menu_Help, _T("&Help...")); @@ -945,16 +958,18 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) clip_menu->AppendSeparator(); clip_menu->Append(Menu_CopyBitmap, _T("Copy &bitmap\tCtrl-Shift-C")); clip_menu->Append(Menu_PasteBitmap, _T("Paste b&itmap\tCtrl-Shift-V")); -#if wxUSE_METAFILES +#if wxUSE_METAFILE clip_menu->AppendSeparator(); clip_menu->Append(Menu_PasteMFile, _T("Paste &metafile\tCtrl-M")); -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE clip_menu->AppendSeparator(); clip_menu->Append(Menu_CopyFiles, _T("Copy &files\tCtrl-F")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, _T("&File")); +#if wxUSE_LOG menu_bar->Append(log_menu, _T("&Log")); +#endif // wxUSE_LOG menu_bar->Append(clip_menu, _T("&Clipboard")); menu_bar->Append(help_menu, _T("&Help")); @@ -968,6 +983,7 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) m_ctrlText = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strText, wxLB_HSCROLL | wxLB_ALWAYS_SB ); +#if wxUSE_LOG m_ctrlLog = new wxTextCtrl(this, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxTE_READONLY | wxSUNKEN_BORDER ); @@ -975,24 +991,31 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) // redirect log messages to the text window m_pLog = new wxLogTextCtrl(m_ctrlLog); m_pLogPrev = wxLog::SetActiveTarget(m_pLog); +#endif // wxUSE_LOG #if wxUSE_DRAG_AND_DROP // associate drop targets with the controls m_ctrlFile->SetDropTarget(new DnDFile(m_ctrlFile)); m_ctrlText->SetDropTarget(new DnDText(m_ctrlText)); +#if wxUSE_LOG m_ctrlLog->SetDropTarget(new URLDropTarget); +#endif // wxUSE_LOG #endif // wxUSE_DRAG_AND_DROP - wxBoxSizer *m_sizer_top = new wxBoxSizer( wxHORIZONTAL ); - m_sizer_top->Add(m_ctrlFile, 1, wxEXPAND ); - m_sizer_top->Add(m_ctrlText, 1, wxEXPAND ); + wxBoxSizer *sizer_top = new wxBoxSizer( wxHORIZONTAL ); + sizer_top->Add(m_ctrlFile, 1, wxEXPAND ); + sizer_top->Add(m_ctrlText, 1, wxEXPAND ); - wxBoxSizer *m_sizer = new wxBoxSizer( wxVERTICAL ); - m_sizer->Add(m_sizer_top, 1, wxEXPAND ); - m_sizer->Add(m_ctrlLog, 1, wxEXPAND | wxBOTTOM, 50); + wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); + sizer->Add(sizer_top, 1, wxEXPAND ); +#if wxUSE_LOG + sizer->Add(m_ctrlLog, 2, wxEXPAND); + sizer->SetItemMinSize(m_ctrlLog, 450, 0); +#endif // wxUSE_LOG + sizer->AddSpacer(50); - SetSizer( m_sizer ); - m_sizer->SetSizeHints( this ); + SetSizer(sizer); + sizer->SetSizeHints( this ); // copy data by default but allow moving it as well m_moveByDefault = false; @@ -1125,12 +1148,14 @@ void DnDFrame::OnHelp(wxCommandEvent& /* event */) dialog.ShowModal(); } +#if wxUSE_LOG void DnDFrame::OnLogClear(wxCommandEvent& /* event */ ) { m_ctrlLog->Clear(); m_ctrlText->Clear(); m_ctrlFile->Clear(); } +#endif // wxUSE_LOG void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) ) { @@ -1155,8 +1180,11 @@ void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) ) else if ( m_moveAllow ) flags |= wxDrag_AllowMove; + wxDragResult result = source.DoDragDrop(flags); + +#if wxUSE_STATUSBAR const wxChar *pc; - switch ( source.DoDragDrop(flags) ) + switch ( result ) { case wxDragError: pc = _T("Error!"); break; case wxDragNone: pc = _T("Nothing"); break; @@ -1167,6 +1195,9 @@ void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) ) } SetStatusText(wxString(_T("Drag result: ")) + pc); +#else + wxUnusedVar(result); +#endif // wxUSE_STATUSBAR } #endif // wxUSE_DRAG_AND_DROP } @@ -1184,10 +1215,12 @@ void DnDFrame::OnRightDown(wxMouseEvent &event ) DnDFrame::~DnDFrame() { +#if wxUSE_LOG if ( m_pLog != NULL ) { if ( wxLog::SetActiveTarget(m_pLogPrev) == m_pLog ) delete m_pLog; } +#endif // wxUSE_LOG } // --------------------------------------------------------------------------- @@ -1297,7 +1330,7 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event)) wxTheClipboard->Close(); } -#if wxUSE_METAFILES +#if wxUSE_METAFILE void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event)) { @@ -1333,7 +1366,7 @@ void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event)) wxTheClipboard->Close(); } -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE // ---------------------------------------------------------------------------- // file clipboard @@ -1604,7 +1637,7 @@ void DnDShapeDialog::OnColour(wxCommandEvent& WXUNUSED(event)) data.SetChooseFull(true); for (int i = 0; i < 16; i++) { - wxColour colour(i*16, i*16, i*16); + wxColour colour((unsigned char)(i*16), (unsigned char)(i*16), (unsigned char)(i*16)); data.SetCustomColour(i, colour); } @@ -1622,10 +1655,11 @@ void DnDShapeDialog::OnColour(wxCommandEvent& WXUNUSED(event)) DnDShapeFrame *DnDShapeFrame::ms_lastDropTarget = NULL; DnDShapeFrame::DnDShapeFrame(wxFrame *parent) - : wxFrame(parent, wxID_ANY, _T("Shape Frame"), - wxDefaultPosition, wxSize(250, 150)) + : wxFrame(parent, wxID_ANY, _T("Shape Frame")) { +#if wxUSE_STATUSBAR CreateStatusBar(); +#endif // wxUSE_STATUSBAR wxMenu *menuShape = new wxMenu; menuShape->Append(Menu_Shape_New, _T("&New default shape\tCtrl-S")); @@ -1643,7 +1677,9 @@ DnDShapeFrame::DnDShapeFrame(wxFrame *parent) SetMenuBar(menubar); +#if wxUSE_STATUSBAR SetStatusText(_T("Press Ctrl-S to create a new shape")); +#endif // wxUSE_STATUSBAR SetDropTarget(new DnDShapeDropTarget(this)); @@ -1685,11 +1721,13 @@ void DnDShapeFrame::OnDrag(wxMouseEvent& event) { default: case wxDragError: - wxLogError(wxT("An error occured during drag and drop operation")); + wxLogError(wxT("An error occurred during drag and drop operation")); break; case wxDragNone: +#if wxUSE_STATUSBAR SetStatusText(_T("Nothing happened")); +#endif // wxUSE_STATUSBAR break; case wxDragCopy: @@ -1706,13 +1744,17 @@ void DnDShapeFrame::OnDrag(wxMouseEvent& event) break; case wxDragCancel: +#if wxUSE_STATUSBAR SetStatusText(_T("Drag and drop operation cancelled")); +#endif // wxUSE_STATUSBAR break; } if ( pc ) { +#if wxUSE_STATUSBAR SetStatusText(wxString(_T("Shape successfully ")) + pc); +#endif // wxUSE_STATUSBAR } //else: status text already set } @@ -1723,9 +1765,11 @@ void DnDShapeFrame::OnDrop(wxCoord x, wxCoord y, DnDShape *shape) wxPoint pt(x, y); +#if wxUSE_STATUSBAR wxString s; s.Printf(wxT("Shape dropped at (%d, %d)"), pt.x, pt.y); SetStatusText(s); +#endif // wxUSE_STATUSBAR shape->Move(pt); SetShape(shape); @@ -1738,10 +1782,12 @@ void DnDShapeFrame::OnEditShape(wxCommandEvent& WXUNUSED(event)) { SetShape(dlg.GetShape()); +#if wxUSE_STATUSBAR if ( m_shape ) { SetStatusText(_T("You can now drag the shape to another frame")); } +#endif // wxUSE_STATUSBAR } } @@ -1749,7 +1795,9 @@ void DnDShapeFrame::OnNewShape(wxCommandEvent& WXUNUSED(event)) { SetShape(new DnDEllipticShape(wxPoint(10, 10), wxSize(80, 60), *wxRED)); +#if wxUSE_STATUSBAR SetStatusText(_T("You can now drag the shape to another frame")); +#endif // wxUSE_STATUSBAR } void DnDShapeFrame::OnClearShape(wxCommandEvent& WXUNUSED(event)) @@ -1852,7 +1900,7 @@ DnDShape *DnDShape::New(const void *buf) // DnDShapeDataObject // ---------------------------------------------------------------------------- -#if wxUSE_METAFILES +#if wxUSE_METAFILE void DnDShapeDataObject::CreateMetaFile() const { @@ -1872,7 +1920,7 @@ void DnDShapeDataObject::CreateMetaFile() const delete mf; } -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE void DnDShapeDataObject::CreateBitmap() const { @@ -1902,19 +1950,23 @@ void DnDShapeDataObject::CreateBitmap() const static void ShowBitmap(const wxBitmap& bitmap) { wxFrame *frame = new wxFrame(NULL, wxID_ANY, _T("Bitmap view")); +#if wxUSE_STATUSBAR frame->CreateStatusBar(); +#endif // wxUSE_STATUSBAR DnDCanvasBitmap *canvas = new DnDCanvasBitmap(frame); canvas->SetBitmap(bitmap); int w = bitmap.GetWidth(), h = bitmap.GetHeight(); +#if wxUSE_STATUSBAR frame->SetStatusText(wxString::Format(_T("%dx%d"), w, h)); +#endif // wxUSE_STATUSBAR frame->SetClientSize(w > 100 ? 100 : w, h > 100 ? 100 : h); frame->Show(true); } -#if wxUSE_METAFILES +#if wxUSE_METAFILE static void ShowMetaFile(const wxMetaFile& metafile) { @@ -1931,6 +1983,6 @@ static void ShowMetaFile(const wxMetaFile& metafile) frame->Show(); } -#endif // wxUSE_METAFILES +#endif // wxUSE_METAFILE #endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD