X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9230b62136ee786760375bf59292dabff6277aeb..ddc80eb4eb7e96ff23ebe329283bb2b940dd1df2:/samples/dnd/dnd.cpp?ds=sidebyside diff --git a/samples/dnd/dnd.cpp b/samples/dnd/dnd.cpp index e08ee8377c..371b2477b9 100644 --- a/samples/dnd/dnd.cpp +++ b/samples/dnd/dnd.cpp @@ -29,18 +29,20 @@ #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 #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" #include "dnd_none.xpm" #endif +#endif #if wxUSE_DRAG_AND_DROP @@ -81,7 +83,7 @@ class URLDropTarget : public wxDropTarget public: URLDropTarget() { SetDataObject(new wxURLDataObject); } - void OnDropURL(wxCoord x, wxCoord y, const wxString& text) + void OnDropURL(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxString& text) { // of course, a real program would do something more useful here... wxMessageBox(text, _T("wxDnD sample: got URL"), @@ -90,7 +92,7 @@ public: // URLs can't be moved, only copied virtual wxDragResult OnDragOver(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), - wxDragResult def) + wxDragResult WXUNUSED(def)) { return wxDragLink; // At least IE 5.x needs wxDragLink, the // other browsers on MSW seem okay with it too. @@ -122,7 +124,7 @@ public: IMPLEMENT_APP(DnDApp); -#if wxUSE_DRAG_AND_DROP +#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD // ---------------------------------------------------------------------------- // Define canvas class to show a bitmap @@ -143,7 +145,7 @@ public: Refresh(); } - void OnPaint(wxPaintEvent& event) + void OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); @@ -218,7 +220,9 @@ 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); @@ -246,10 +250,13 @@ 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; @@ -267,6 +274,8 @@ private: // shapes, each one with its own colour and position // ---------------------------------------------------------------------------- +#if wxUSE_DRAG_AND_DROP + class DnDShape { public: @@ -336,10 +345,10 @@ 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; @@ -610,7 +619,7 @@ public: } virtual bool SetData(const wxDataFormat& format, - size_t len, const void *buf) + size_t WXUNUSED(len), const void *buf) { wxCHECK_MSG( format == m_formatShape, false, wxT( "unsupported format") ); @@ -738,9 +747,18 @@ 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() ) @@ -760,6 +778,8 @@ private: DnDShapeFrame *m_frame; }; +#endif // wxUSE_DRAG_AND_DROP + // ---------------------------------------------------------------------------- // functions prototypes // ---------------------------------------------------------------------------- @@ -806,7 +826,9 @@ 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) @@ -827,6 +849,8 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame) EVT_SIZE( DnDFrame::OnSize) END_EVENT_TABLE() +#if wxUSE_DRAG_AND_DROP + BEGIN_EVENT_TABLE(DnDShapeFrame, wxFrame) EVT_MENU(Menu_Shape_New, DnDShapeFrame::OnNewShape) EVT_MENU(Menu_Shape_Edit, DnDShapeFrame::OnEditShape) @@ -847,6 +871,8 @@ BEGIN_EVENT_TABLE(DnDShapeDialog, wxDialog) EVT_BUTTON(Button_Colour, DnDShapeDialog::OnColour) END_EVENT_TABLE() +#endif // wxUSE_DRAG_AND_DROP + BEGIN_EVENT_TABLE(DnDCanvasBitmap, wxScrolledWindow) EVT_PAINT(DnDCanvasBitmap::OnPaint) END_EVENT_TABLE() @@ -866,13 +892,15 @@ END_EVENT_TABLE() // `Main program' equivalent, creating windows and returning main app frame bool DnDApp::OnInit() { -#if wxUSE_DRAG_AND_DROP +#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 ); @@ -884,7 +912,7 @@ bool DnDApp::OnInit() // create the main frame window DnDFrame *frame = new DnDFrame((wxFrame *) NULL, - _T("Drag-and-Drop/Clipboard wxWindows Sample"), + _T("Drag-and-Drop/Clipboard wxWidgets Sample"), 10, 100, 650, 340); // activate it @@ -899,17 +927,19 @@ bool DnDApp::OnInit() #endif // wxUSE_DRAG_AND_DROP } -#if wxUSE_DRAG_AND_DROP +#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)), - m_strText(_T("wxWindows drag & drop works :-)")) + 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; @@ -921,8 +951,10 @@ 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...")); @@ -944,7 +976,9 @@ DnDFrame::DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h) 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")); @@ -958,6 +992,7 @@ 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 ); @@ -965,22 +1000,31 @@ 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; @@ -1042,13 +1086,16 @@ void DnDFrame::OnUpdateUIPasteBitmap(wxUpdateUIEvent& event) void DnDFrame::OnNewFrame(wxCommandEvent& WXUNUSED(event)) { +#if wxUSE_DRAG_AND_DROP (new DnDShapeFrame(this))->Show(true); wxLogStatus(this, wxT("Double click the new frame to select a shape for it")); +#endif // wxUSE_DRAG_AND_DROP } void DnDFrame::OnDrag(wxCommandEvent& WXUNUSED(event)) { +#if wxUSE_DRAG_AND_DROP wxString strText = wxGetTextFromUser ( _T("After you enter text in this dialog, press any mouse\n") @@ -1059,6 +1106,7 @@ void DnDFrame::OnDrag(wxCommandEvent& WXUNUSED(event)) ); m_strText = strText; +#endif // wxUSE_DRAG_AND_DROP } void DnDFrame::OnDragMoveByDefault(wxCommandEvent& event) @@ -1084,7 +1132,7 @@ void DnDFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) void DnDFrame::OnHelp(wxCommandEvent& /* event */) { wxMessageDialog dialog(this, - _T("This small program demonstrates drag & drop support in wxWindows. The program window\n") + _T("This small program demonstrates drag & drop support in wxWidgets. The program window\n") _T("consists of 3 parts: the bottom pane is for debug messages, so that you can see what's\n") _T("going on inside. The top part is split into 2 listboxes, the left one accepts files\n") _T("and the right one accepts text.\n") @@ -1109,15 +1157,18 @@ 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) ) { +#if wxUSE_DRAG_AND_DROP if ( !m_strText.IsEmpty() ) { // start drag operation @@ -1138,8 +1189,11 @@ 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; @@ -1150,7 +1204,11 @@ void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) ) } SetStatusText(wxString(_T("Drag result: ")) + pc); +#else + wxUnusedVar(result); +#endif // wxUSE_STATUSBAR } +#endif // wxUSE_DRAG_AND_DROP } void DnDFrame::OnRightDown(wxMouseEvent &event ) @@ -1166,10 +1224,12 @@ 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 } // --------------------------------------------------------------------------- @@ -1425,6 +1485,8 @@ void DnDFrame::OnPaste(wxCommandEvent& WXUNUSED(event)) wxTheClipboard->Close(); } +#if wxUSE_DRAG_AND_DROP + // ---------------------------------------------------------------------------- // Notifications called by the base class // ---------------------------------------------------------------------------- @@ -1584,7 +1646,7 @@ 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); } @@ -1602,10 +1664,11 @@ 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")); @@ -1623,7 +1686,9 @@ 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)); @@ -1669,7 +1734,9 @@ void DnDShapeFrame::OnDrag(wxMouseEvent& event) break; case wxDragNone: +#if wxUSE_STATUSBAR SetStatusText(_T("Nothing happened")); +#endif // wxUSE_STATUSBAR break; case wxDragCopy: @@ -1686,13 +1753,17 @@ 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 } @@ -1703,9 +1774,11 @@ 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); @@ -1718,10 +1791,12 @@ 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 } } @@ -1729,7 +1804,9 @@ 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)) @@ -1873,6 +1950,8 @@ void DnDShapeDataObject::CreateBitmap() const self->m_hasBitmap = true; } +#endif // wxUSE_DRAG_AND_DROP + // ---------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------- @@ -1880,13 +1959,17 @@ 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); @@ -1911,4 +1994,4 @@ static void ShowMetaFile(const wxMetaFile& metafile) #endif // wxUSE_METAFILES -#endif // wxUSE_DRAG_AND_DROP +#endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD