#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"
+#include "wx/dirctrl.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"
class DnDFile : public wxFileDropTarget
{
public:
- DnDFile(wxListBox *pOwner) { m_pOwner = pOwner; }
+ DnDFile(wxListBox *pOwner = NULL) { m_pOwner = pOwner; }
virtual bool OnDropFiles(wxCoord x, wxCoord y,
const wxArrayString& filenames);
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"),
+ wxMessageBox(text, wxT("wxDnD sample: got URL"),
wxICON_INFORMATION | wxOK);
}
virtual bool OnInit();
};
-IMPLEMENT_APP(DnDApp);
+IMPLEMENT_APP(DnDApp)
#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
{
wxPaintDC dc(this);
- if ( m_bitmap.Ok() )
+ if ( m_bitmap.IsOk() )
{
PrepareDC(dc);
DECLARE_EVENT_TABLE()
};
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
// and the same thing fo metafiles
class DnDCanvasMetafile : public wxScrolledWindow
Refresh();
}
- void OnPaint(wxPaintEvent& event)
+ void OnPaint(wxPaintEvent&)
{
wxPaintDC dc(this);
- if ( m_metafile.Ok() )
+ if ( m_metafile.IsOk() )
{
PrepareDC(dc);
DECLARE_EVENT_TABLE()
};
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
// ----------------------------------------------------------------------------
// Define a new frame type for the main frame
class DnDFrame : public wxFrame
{
public:
- DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
+ DnDFrame();
virtual ~DnDFrame();
void OnPaint(wxPaintEvent& event);
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);
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);
+ void OnUsePrimary(wxCommandEvent& event);
+
void OnLeftDown(wxMouseEvent& event);
void OnRightDown(wxMouseEvent& event);
+#if wxUSE_DRAG_AND_DROP
+ void OnBeginDrag(wxTreeEvent& event);
+#endif // wxUSE_DRAG_AND_DROP
+
void OnUpdateUIMoveByDefault(wxUpdateUIEvent& event);
void OnUpdateUIPasteText(wxUpdateUIEvent& event);
void OnUpdateUIPasteBitmap(wxUpdateUIEvent& event);
- DECLARE_EVENT_TABLE()
-
private:
+#if wxUSE_DRAG_AND_DROP
+ // show the result of a dnd operation in the status bar
+ void LogDragResult(wxDragResult result);
+#endif // wxUSE_DRAG_AND_DROP
+
+
// GUI controls
wxListBox *m_ctrlFile,
*m_ctrlText;
+ wxGenericDirCtrl *m_ctrlDir;
+
+#if wxUSE_LOG
wxTextCtrl *m_ctrlLog;
wxLog *m_pLog,
*m_pLogPrev;
+#endif // wxUSE_LOG
// move the text by default (or copy)?
bool m_moveByDefault;
bool m_moveAllow;
// the text we drag
- wxString m_strText;
+ wxString m_strText;
+
+
+ DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
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;
// 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; }
m_shape = (DnDShape *)NULL;
m_hasBitmap = false;
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
m_hasMetaFile = false;
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
return shape;
}
// 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;
// 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
}
}
{
return m_shape->GetDataSize();
}
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
else if ( m_dobjMetaFile.IsSupported(format) )
{
if ( !m_hasMetaFile )
return m_dobjMetaFile.GetDataSize(format);
}
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
else
{
wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
return true;
}
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
else if ( m_dobjMetaFile.IsSupported(format) )
{
if ( !m_hasMetaFile )
return m_dobjMetaFile.GetDataHere(format, pBuf);
}
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
else
{
wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
// the shape has changed
m_hasBitmap = false;
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
m_hasMetaFile = false;
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
return true;
}
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
};
// 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(wxT("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(wxT("Mouse left the frame"));
+#endif // wxUSE_STATUSBAR
+ }
virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
{
if ( !GetData() )
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
Menu_PasteBitmap,
Menu_PasteMFile,
Menu_CopyFiles,
+ Menu_UsePrimary,
Menu_Shape_New = 500,
Menu_Shape_Edit,
Menu_Shape_Clear,
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_MENU(Menu_UsePrimary, DnDFrame::OnUsePrimary)
EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault)
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
// `Main program' equivalent, creating windows and returning main app frame
bool DnDApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
// switch on trace messages
+#if wxUSE_LOG
#if defined(__WXGTK__)
- wxLog::AddTraceMask(_T("clipboard"));
+ wxLog::AddTraceMask(wxT("clipboard"));
#elif defined(__WXMSW__)
wxLog::AddTraceMask(wxTRACE_OleCalls);
#endif
+#endif // wxUSE_LOG
#if wxUSE_LIBPNG
wxImage::AddHandler( new wxPNGHandler );
#endif
- // under X we usually want to use the primary selection by default (which
- // is shared with other apps)
- wxTheClipboard->UsePrimarySelection();
-
// create the main frame window
- DnDFrame *frame = new DnDFrame((wxFrame *) NULL,
- _T("Drag-and-Drop/Clipboard wxWidgets Sample"),
- 10, 100, 650, 340);
-
- // activate it
- frame->Show(true);
-
- SetTopWindow(frame);
+ new DnDFrame();
return true;
#else
- wxMessageBox( _T("This sample has to be compiled with wxUSE_DRAG_AND_DROP"), _T("Building error"), wxOK);
+ wxMessageBox( wxT("This sample has to be compiled with wxUSE_DRAG_AND_DROP"), wxT("Building error"), wxOK);
return false;
#endif // 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("wxWidgets drag & drop works :-)"))
+DnDFrame::DnDFrame()
+ : wxFrame(NULL, wxID_ANY, wxT("Drag-and-Drop/Clipboard wxWidgets Sample"),
+ wxPoint(10, 100)),
+ m_strText(wxT("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;
- file_menu->Append(Menu_Drag, _T("&Test drag..."));
- file_menu->AppendCheckItem(Menu_DragMoveDef, _T("&Move by default"));
- file_menu->AppendCheckItem(Menu_DragMoveAllow, _T("&Allow moving"));
+ file_menu->Append(Menu_Drag, wxT("&Test drag..."));
+ file_menu->AppendCheckItem(Menu_DragMoveDef, wxT("&Move by default"));
+ file_menu->AppendCheckItem(Menu_DragMoveAllow, wxT("&Allow moving"));
file_menu->AppendSeparator();
- file_menu->Append(Menu_NewFrame, _T("&New frame\tCtrl-N"));
+ file_menu->Append(Menu_NewFrame, wxT("&New frame\tCtrl-N"));
file_menu->AppendSeparator();
- file_menu->Append(Menu_Quit, _T("E&xit\tCtrl-Q"));
+ file_menu->Append(Menu_Quit, wxT("E&xit\tCtrl-Q"));
+#if wxUSE_LOG
wxMenu *log_menu = new wxMenu;
- log_menu->Append(Menu_Clear, _T("Clear\tCtrl-L"));
+ log_menu->Append(Menu_Clear, wxT("Clear\tCtrl-L"));
+#endif // wxUSE_LOG
wxMenu *help_menu = new wxMenu;
- help_menu->Append(Menu_Help, _T("&Help..."));
+ help_menu->Append(Menu_Help, wxT("&Help..."));
help_menu->AppendSeparator();
- help_menu->Append(Menu_About, _T("&About"));
+ help_menu->Append(Menu_About, wxT("&About"));
wxMenu *clip_menu = new wxMenu;
- clip_menu->Append(Menu_Copy, _T("&Copy text\tCtrl-C"));
- clip_menu->Append(Menu_Paste, _T("&Paste text\tCtrl-V"));
+ clip_menu->Append(Menu_Copy, wxT("&Copy text\tCtrl-C"));
+ clip_menu->Append(Menu_Paste, wxT("&Paste text\tCtrl-V"));
+ clip_menu->AppendSeparator();
+ clip_menu->Append(Menu_CopyBitmap, wxT("Copy &bitmap\tCtrl-Shift-C"));
+ clip_menu->Append(Menu_PasteBitmap, wxT("Paste b&itmap\tCtrl-Shift-V"));
+#if wxUSE_METAFILE
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
+ clip_menu->Append(Menu_PasteMFile, wxT("Paste &metafile\tCtrl-M"));
+#endif // wxUSE_METAFILE
clip_menu->AppendSeparator();
- clip_menu->Append(Menu_PasteMFile, _T("Paste &metafile\tCtrl-M"));
-#endif // wxUSE_METAFILES
+ clip_menu->Append(Menu_CopyFiles, wxT("Copy &files\tCtrl-F"));
clip_menu->AppendSeparator();
- clip_menu->Append(Menu_CopyFiles, _T("Copy &files\tCtrl-F"));
+ clip_menu->AppendCheckItem(Menu_UsePrimary, wxT("Use &primary selection\tCtrl-P"));
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, _T("&File"));
- menu_bar->Append(log_menu, _T("&Log"));
- menu_bar->Append(clip_menu, _T("&Clipboard"));
- menu_bar->Append(help_menu, _T("&Help"));
+ menu_bar->Append(file_menu, wxT("&File"));
+#if wxUSE_LOG
+ menu_bar->Append(log_menu, wxT("&Log"));
+#endif // wxUSE_LOG
+ menu_bar->Append(clip_menu, wxT("&Clipboard"));
+ menu_bar->Append(help_menu, wxT("&Help"));
SetMenuBar(menu_bar);
- // make a panel with 3 subwindows
- wxString strFile(_T("Drop files here!")), strText(_T("Drop text on me"));
+ // create the child controls
+ SetBackgroundColour(*wxWHITE); // labels read better on this background
+
+ wxString strFile(wxT("Drop files here!")), strText(wxT("Drop text on me"));
m_ctrlFile = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strFile,
wxLB_HSCROLL | wxLB_ALWAYS_SB );
m_ctrlText = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strText,
wxLB_HSCROLL | wxLB_ALWAYS_SB );
+ m_ctrlDir = new wxGenericDirCtrl(this);
- m_ctrlLog = new wxTextCtrl(this, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize,
+#if wxUSE_LOG
+ m_ctrlLog = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxTE_READONLY |
wxSUNKEN_BORDER );
// 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_DRAG_AND_DROP
+ m_ctrlDir->Connect
+ (
+ wxID_ANY,
+ wxEVT_COMMAND_TREE_BEGIN_DRAG,
+ wxTreeEventHandler(DnDFrame::OnBeginDrag),
+ NULL,
+ this
+ );
+#endif // wxUSE_DRAG_AND_DROP
+
+#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 *sizerDirCtrl = new wxBoxSizer(wxVERTICAL);
+ sizerDirCtrl->Add(new wxStaticText(this, wxID_ANY, "Drag files from here"),
+ wxSizerFlags().Centre().Border());
+ sizerDirCtrl->Add(m_ctrlDir, wxSizerFlags(1).Expand());
+ sizer_top->Add(sizerDirCtrl, 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);
+ // make all columns of reasonable minimal size
+ for ( unsigned n = 0; n < sizer_top->GetChildren().size(); n++ )
+ sizer_top->SetItemMinSize(n, 200, 300);
- SetSizer( m_sizer );
- m_sizer->SetSizeHints( this );
+ 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, 200);
+#endif // wxUSE_LOG
+ sizer->AddSpacer(50);
// copy data by default but allow moving it as well
m_moveByDefault = false;
m_moveAllow = true;
menu_bar->Check(Menu_DragMoveAllow, true);
+
+ // set the correct size and show the frame
+ SetSizerAndFit(sizer);
+ Show();
}
void DnDFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
wxPaintDC dc(this);
// dc.Clear(); -- this kills wxGTK
- dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, false, _T("charter") ) );
- dc.DrawText( _T("Drag text from here!"), 100, h-50 );
+ dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, false, wxT("charter") ) );
+ dc.DrawText( wxT("Drag text from here!"), 100, h-50 );
}
void DnDFrame::OnUpdateUIMoveByDefault(wxUpdateUIEvent& event)
#if wxUSE_DRAG_AND_DROP
wxString strText = wxGetTextFromUser
(
- _T("After you enter text in this dialog, press any mouse\n")
- _T("button in the bottom (empty) part of the frame and \n")
- _T("drag it anywhere - you will be in fact dragging the\n")
- _T("text object containing this text"),
- _T("Please enter some text"), m_strText, this
+ wxT("After you enter text in this dialog, press any mouse\n")
+ wxT("button in the bottom (empty) part of the frame and \n")
+ wxT("drag it anywhere - you will be in fact dragging the\n")
+ wxT("text object containing this text"),
+ wxT("Please enter some text"), m_strText, this
);
m_strText = strText;
void DnDFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox(_T("Drag-&-Drop Demo\n")
- _T("Please see \"Help|Help...\" for details\n")
- _T("Copyright (c) 1998 Vadim Zeitlin"),
- _T("About wxDnD"),
+ wxMessageBox(wxT("Drag-&-Drop Demo\n")
+ wxT("Please see \"Help|Help...\" for details\n")
+ wxT("Copyright (c) 1998 Vadim Zeitlin"),
+ wxT("About wxDnD"),
wxICON_INFORMATION | wxOK,
this);
}
void DnDFrame::OnHelp(wxCommandEvent& /* event */)
{
wxMessageDialog dialog(this,
- _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")
- _T("\n")
- _T("To test wxDropTarget: open wordpad (write.exe), select some text in it and drag it to\n")
- _T("the right listbox (you'll notice the usual visual feedback, i.e. the cursor will change).\n")
- _T("Also, try dragging some files (you can select several at once) from Windows Explorer (or \n")
- _T("File Manager) to the left pane. Hold down Ctrl/Shift keys when you drop text (doesn't \n")
- _T("work with files) and see what changes.\n")
- _T("\n")
- _T("To test wxDropSource: just press any mouse button on the empty zone of the window and drag\n")
- _T("it to wordpad or any other droptarget accepting text (and of course you can just drag it\n")
- _T("to the right pane). Due to a lot of trace messages, the cursor might take some time to \n")
- _T("change, don't release the mouse button until it does. You can change the string being\n")
- _T("dragged in in \"File|Test drag...\" dialog.\n")
- _T("\n")
- _T("\n")
- _T("Please send all questions/bug reports/suggestions &c to \n")
- _T("Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>"),
- _T("wxDnD Help"));
+ wxT("This small program demonstrates drag & drop support in wxWidgets. The program window\n")
+ wxT("consists of 3 parts: the bottom pane is for debug messages, so that you can see what's\n")
+ wxT("going on inside. The top part is split into 2 listboxes, the left one accepts files\n")
+ wxT("and the right one accepts text.\n")
+ wxT("\n")
+ wxT("To test wxDropTarget: open wordpad (write.exe), select some text in it and drag it to\n")
+ wxT("the right listbox (you'll notice the usual visual feedback, i.e. the cursor will change).\n")
+ wxT("Also, try dragging some files (you can select several at once) from Windows Explorer (or \n")
+ wxT("File Manager) to the left pane. Hold down Ctrl/Shift keys when you drop text (doesn't \n")
+ wxT("work with files) and see what changes.\n")
+ wxT("\n")
+ wxT("To test wxDropSource: just press any mouse button on the empty zone of the window and drag\n")
+ wxT("it to wordpad or any other droptarget accepting text (and of course you can just drag it\n")
+ wxT("to the right pane). Due to a lot of trace messages, the cursor might take some time to \n")
+ wxT("change, don't release the mouse button until it does. You can change the string being\n")
+ wxT("dragged in \"File|Test drag...\" dialog.\n")
+ wxT("\n")
+ wxT("\n")
+ wxT("Please send all questions/bug reports/suggestions &c to \n")
+ wxT("Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>"),
+ wxT("wxDnD Help"));
dialog.ShowModal();
}
+#if wxUSE_LOG
void DnDFrame::OnLogClear(wxCommandEvent& /* event */ )
{
m_ctrlLog->Clear();
m_ctrlText->Clear();
m_ctrlFile->Clear();
}
+#endif // wxUSE_LOG
+
+#if wxUSE_DRAG_AND_DROP
+
+void DnDFrame::LogDragResult(wxDragResult result)
+{
+#if wxUSE_STATUSBAR
+ const wxChar *pc;
+ switch ( result )
+ {
+ case wxDragError: pc = wxT("Error!"); break;
+ case wxDragNone: pc = wxT("Nothing"); break;
+ case wxDragCopy: pc = wxT("Copied"); break;
+ case wxDragMove: pc = wxT("Moved"); break;
+ case wxDragCancel: pc = wxT("Cancelled"); break;
+ default: pc = wxT("Huh?"); break;
+ }
+
+ SetStatusText(wxString(wxT("Drag result: ")) + pc);
+#else
+ wxUnusedVar(result);
+#endif // wxUSE_STATUSBAR
+}
+
+#endif // wxUSE_DRAG_AND_DROP
void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
{
#if wxUSE_DRAG_AND_DROP
- if ( !m_strText.IsEmpty() )
+ if ( !m_strText.empty() )
{
// start drag operation
wxTextDataObject textData(m_strText);
-/*
- wxFileDataObject textData;
- textData.AddFile( "/file1.txt" );
- textData.AddFile( "/file2.txt" );
-*/
wxDropSource source(textData, this,
wxDROP_ICON(dnd_copy),
wxDROP_ICON(dnd_move),
else if ( m_moveAllow )
flags |= wxDrag_AllowMove;
- const wxChar *pc;
- switch ( source.DoDragDrop(flags) )
- {
- case wxDragError: pc = _T("Error!"); break;
- case wxDragNone: pc = _T("Nothing"); break;
- case wxDragCopy: pc = _T("Copied"); break;
- case wxDragMove: pc = _T("Moved"); break;
- case wxDragCancel: pc = _T("Cancelled"); break;
- default: pc = _T("Huh?"); break;
- }
-
- SetStatusText(wxString(_T("Drag result: ")) + pc);
+ LogDragResult(source.DoDragDrop(flags));
}
#endif // wxUSE_DRAG_AND_DROP
}
void DnDFrame::OnRightDown(wxMouseEvent &event )
{
- wxMenu menu(_T("Dnd sample menu"));
+ wxMenu menu(wxT("Dnd sample menu"));
- menu.Append(Menu_Drag, _T("&Test drag..."));
+ menu.Append(Menu_Drag, wxT("&Test drag..."));
menu.AppendSeparator();
- menu.Append(Menu_About, _T("&About"));
+ menu.Append(Menu_About, wxT("&About"));
PopupMenu( &menu, event.GetX(), event.GetY() );
}
DnDFrame::~DnDFrame()
{
+#if wxUSE_LOG
if ( m_pLog != NULL ) {
if ( wxLog::SetActiveTarget(m_pLogPrev) == m_pLog )
delete m_pLog;
}
+#endif // wxUSE_LOG
+}
+
+void DnDFrame::OnUsePrimary(wxCommandEvent& event)
+{
+ const bool usePrimary = event.IsChecked();
+ wxTheClipboard->UsePrimarySelection(usePrimary);
+
+ wxLogStatus(wxT("Now using %s selection"), usePrimary ? wxT("primary")
+ : wxT("clipboard"));
+}
+
+#if wxUSE_DRAG_AND_DROP
+
+void DnDFrame::OnBeginDrag(wxTreeEvent& WXUNUSED(event))
+{
+ wxFileDataObject data;
+ data.AddFile(m_ctrlDir->GetPath());
+
+ wxDropSource dragSource(this);
+ dragSource.SetData(data);
+
+ LogDragResult(dragSource.DoDragDrop());
}
+#endif // wxUSE_DRAG_AND_DROP
+
// ---------------------------------------------------------------------------
// bitmap clipboard
// ---------------------------------------------------------------------------
{
// PNG support is not always compiled in under Windows, so use BMP there
#if wxUSE_LIBPNG
- wxFileDialog dialog(this, _T("Open a PNG file"), _T(""), _T(""), _T("PNG files (*.png)|*.png"), 0);
+ wxFileDialog dialog(this, wxT("Open a PNG file"), wxEmptyString, wxEmptyString, wxT("PNG files (*.png)|*.png"), 0);
#else
- wxFileDialog dialog(this, _T("Open a BMP file"), _T(""), _T(""), _T("BMP files (*.bmp)|*.bmp"), 0);
+ wxFileDialog dialog(this, wxT("Open a BMP file"), wxEmptyString, wxEmptyString, wxT("BMP files (*.bmp)|*.bmp"), 0);
#endif
if (dialog.ShowModal() != wxID_OK)
{
- wxLogMessage( _T("Aborted file open") );
+ wxLogMessage( wxT("Aborted file open") );
return;
}
- if (dialog.GetPath().IsEmpty())
+ if (dialog.GetPath().empty())
{
- wxLogMessage( _T("Returned empty string.") );
+ wxLogMessage( wxT("Returned empty string.") );
return;
}
if (!wxFileExists(dialog.GetPath()))
{
- wxLogMessage( _T("File doesn't exist.") );
+ wxLogMessage( wxT("File doesn't exist.") );
return;
}
wxBITMAP_TYPE_BMP
#endif
);
- if (!image.Ok())
+ if (!image.IsOk())
{
- wxLogError( _T("Invalid image file...") );
+ wxLogError( wxT("Invalid image file...") );
return;
}
- wxLogStatus( _T("Decoding image file...") );
+ wxLogStatus( wxT("Decoding image file...") );
wxYield();
wxBitmap bitmap( image );
if ( !wxTheClipboard->Open() )
{
- wxLogError(_T("Can't open clipboard."));
+ wxLogError(wxT("Can't open clipboard."));
return;
}
- wxLogMessage( _T("Creating wxBitmapDataObject...") );
+ wxLogMessage( wxT("Creating wxBitmapDataObject...") );
wxYield();
if ( !wxTheClipboard->AddData(new wxBitmapDataObject(bitmap)) )
{
- wxLogError(_T("Can't copy image to the clipboard."));
+ wxLogError(wxT("Can't copy image to the clipboard."));
}
else
{
- wxLogMessage(_T("Image has been put on the clipboard.") );
- wxLogMessage(_T("You can paste it now and look at it.") );
+ wxLogMessage(wxT("Image has been put on the clipboard.") );
+ wxLogMessage(wxT("You can paste it now and look at it.") );
}
wxTheClipboard->Close();
{
if ( !wxTheClipboard->Open() )
{
- wxLogError(_T("Can't open clipboard."));
+ wxLogError(wxT("Can't open clipboard."));
return;
}
if ( !wxTheClipboard->IsSupported(wxDF_BITMAP) )
{
- wxLogWarning(_T("No bitmap on clipboard"));
+ wxLogWarning(wxT("No bitmap on clipboard"));
wxTheClipboard->Close();
return;
wxBitmapDataObject data;
if ( !wxTheClipboard->GetData(data) )
{
- wxLogError(_T("Can't paste bitmap from the clipboard"));
+ wxLogError(wxT("Can't paste bitmap from the clipboard"));
}
else
{
const wxBitmap& bmp = data.GetBitmap();
- wxLogMessage(_T("Bitmap %dx%d pasted from the clipboard"),
+ wxLogMessage(wxT("Bitmap %dx%d pasted from the clipboard"),
bmp.GetWidth(), bmp.GetHeight());
ShowBitmap(bmp);
}
wxTheClipboard->Close();
}
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
{
if ( !wxTheClipboard->Open() )
{
- wxLogError(_T("Can't open clipboard."));
+ wxLogError(wxT("Can't open clipboard."));
return;
}
if ( !wxTheClipboard->IsSupported(wxDF_METAFILE) )
{
- wxLogWarning(_T("No metafile on clipboard"));
+ wxLogWarning(wxT("No metafile on clipboard"));
}
else
{
wxMetaFileDataObject data;
if ( !wxTheClipboard->GetData(data) )
{
- wxLogError(_T("Can't paste metafile from the clipboard"));
+ wxLogError(wxT("Can't paste metafile from the clipboard"));
}
else
{
const wxMetaFile& mf = data.GetMetafile();
- wxLogMessage(_T("Metafile %dx%d pasted from the clipboard"),
+ wxLogMessage(wxT("Metafile %dx%d pasted from the clipboard"),
mf.GetWidth(), mf.GetHeight());
ShowMetaFile(mf);
wxTheClipboard->Close();
}
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
// ----------------------------------------------------------------------------
// file clipboard
void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
- wxFileDialog dialog(this, _T("Select a file to copy"), _T(""), _T(""),
- _T("All files (*.*)|*.*"), 0);
+ wxFileDialog dialog(this, wxT("Select a file to copy"), wxEmptyString, wxEmptyString,
+ wxT("All files (*.*)|*.*"), 0);
wxArrayString filenames;
while ( dialog.ShowModal() == wxID_OK )
else
{
wxLogStatus(this, wxT("%d file%s copied to the clipboard"),
- count, count == 1 ? wxT("") : wxT("s"));
+ count, count == 1 ? wxEmptyString : wxEmptyString);
}
}
}
{
if ( !wxTheClipboard->Open() )
{
- wxLogError(_T("Can't open clipboard."));
+ wxLogError(wxT("Can't open clipboard."));
return;
}
if ( !wxTheClipboard->AddData(new wxTextDataObject(m_strText)) )
{
- wxLogError(_T("Can't copy data to the clipboard"));
+ wxLogError(wxT("Can't copy data to the clipboard"));
}
else
{
- wxLogMessage(_T("Text '%s' put on the clipboard"), m_strText.c_str());
+ wxLogMessage(wxT("Text '%s' put on the clipboard"), m_strText.c_str());
}
wxTheClipboard->Close();
{
if ( !wxTheClipboard->Open() )
{
- wxLogError(_T("Can't open clipboard."));
+ wxLogError(wxT("Can't open clipboard."));
return;
}
if ( !wxTheClipboard->IsSupported(wxDF_TEXT) )
{
- wxLogWarning(_T("No text data on clipboard"));
+ wxLogWarning(wxT("No text data on clipboard"));
wxTheClipboard->Close();
return;
wxTextDataObject text;
if ( !wxTheClipboard->GetData(text) )
{
- wxLogError(_T("Can't paste data from the clipboard"));
+ wxLogError(wxT("Can't paste data from the clipboard"));
}
else
{
- wxLogMessage(_T("Text '%s' pasted from the clipboard"),
+ wxLogMessage(wxT("Text '%s' pasted from the clipboard"),
text.GetText().c_str());
}
{
size_t nFiles = filenames.GetCount();
wxString str;
- str.Printf( _T("%d files dropped"), (int)nFiles);
- m_pOwner->Append(str);
- for ( size_t n = 0; n < nFiles; n++ ) {
- m_pOwner->Append(filenames[n]);
+ str.Printf( wxT("%d files dropped"), (int)nFiles);
+
+ if (m_pOwner != NULL)
+ {
+ m_pOwner->Append(str);
+ for ( size_t n = 0; n < nFiles; n++ )
+ m_pOwner->Append(filenames[n]);
}
return true;
DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
:wxDialog( parent, 6001, wxT("Choose Shape"), wxPoint( 10, 10 ),
wxSize( 40, 40 ),
- wxRAISED_BORDER|wxCAPTION|wxTHICK_FRAME|wxSYSTEM_MENU )
+ wxDEFAULT_DIALOG_STYLE | wxRAISED_BORDER | wxRESIZE_BORDER )
{
m_shape = shape;
wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL );
// attributes
wxStaticBox* box = new wxStaticBox( this, wxID_ANY, wxT("&Attributes") );
wxStaticBoxSizer* attrSizer = new wxStaticBoxSizer( box, wxHORIZONTAL );
- wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 4, 2 );
+ wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 2 );
wxStaticText* st;
buttonSizer->Add( bt, 0, wxALL, 2 );
topSizer->Add( buttonSizer, 0, wxALL|wxALIGN_RIGHT, 2 );
- SetSizer( topSizer );
- topSizer->Fit( this );
+ SetSizerAndFit( topSizer );
}
DnDShape *DnDShapeDialog::GetShape() const
if ( !m_pos.x || !m_pos.y || !m_size.x || !m_size.y )
{
- wxMessageBox(_T("All sizes and positions should be non null!"),
- _T("Invalid shape"), wxICON_HAND | wxOK, this);
+ wxMessageBox(wxT("All sizes and positions should be non null!"),
+ wxT("Invalid shape"), wxICON_HAND | wxOK, this);
return false;
}
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);
}
DnDShapeFrame *DnDShapeFrame::ms_lastDropTarget = NULL;
DnDShapeFrame::DnDShapeFrame(wxFrame *parent)
- : wxFrame(parent, wxID_ANY, _T("Shape Frame"),
- wxDefaultPosition, wxSize(250, 150))
+ : wxFrame(parent, wxID_ANY, wxT("Shape Frame"))
{
+#if wxUSE_STATUSBAR
CreateStatusBar();
+#endif // wxUSE_STATUSBAR
wxMenu *menuShape = new wxMenu;
- menuShape->Append(Menu_Shape_New, _T("&New default shape\tCtrl-S"));
- menuShape->Append(Menu_Shape_Edit, _T("&Edit shape\tCtrl-E"));
+ menuShape->Append(Menu_Shape_New, wxT("&New default shape\tCtrl-S"));
+ menuShape->Append(Menu_Shape_Edit, wxT("&Edit shape\tCtrl-E"));
menuShape->AppendSeparator();
- menuShape->Append(Menu_Shape_Clear, _T("&Clear shape\tCtrl-L"));
+ menuShape->Append(Menu_Shape_Clear, wxT("&Clear shape\tCtrl-L"));
wxMenu *menuClipboard = new wxMenu;
- menuClipboard->Append(Menu_ShapeClipboard_Copy, _T("&Copy\tCtrl-C"));
- menuClipboard->Append(Menu_ShapeClipboard_Paste, _T("&Paste\tCtrl-V"));
+ menuClipboard->Append(Menu_ShapeClipboard_Copy, wxT("&Copy\tCtrl-C"));
+ menuClipboard->Append(Menu_ShapeClipboard_Paste, wxT("&Paste\tCtrl-V"));
wxMenuBar *menubar = new wxMenuBar;
- menubar->Append(menuShape, _T("&Shape"));
- menubar->Append(menuClipboard, _T("&Clipboard"));
+ menubar->Append(menuShape, wxT("&Shape"));
+ menubar->Append(menuClipboard, wxT("&Clipboard"));
SetMenuBar(menubar);
- SetStatusText(_T("Press Ctrl-S to create a new shape"));
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("Press Ctrl-S to create a new shape"));
+#endif // wxUSE_STATUSBAR
SetDropTarget(new DnDShapeDropTarget(this));
{
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:
- SetStatusText(_T("Nothing happened"));
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("Nothing happened"));
+#endif // wxUSE_STATUSBAR
break;
case wxDragCopy:
- pc = _T("copied");
+ pc = wxT("copied");
break;
case wxDragMove:
- pc = _T("moved");
+ pc = wxT("moved");
if ( ms_lastDropTarget != this )
{
// don't delete the shape if we dropped it on ourselves!
break;
case wxDragCancel:
- SetStatusText(_T("Drag and drop operation cancelled"));
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("Drag and drop operation cancelled"));
+#endif // wxUSE_STATUSBAR
break;
}
if ( pc )
{
- SetStatusText(wxString(_T("Shape successfully ")) + pc);
+#if wxUSE_STATUSBAR
+ SetStatusText(wxString(wxT("Shape successfully ")) + pc);
+#endif // wxUSE_STATUSBAR
}
//else: status text already set
}
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);
{
SetShape(dlg.GetShape());
+#if wxUSE_STATUSBAR
if ( m_shape )
{
- SetStatusText(_T("You can now drag the shape to another frame"));
+ SetStatusText(wxT("You can now drag the shape to another frame"));
}
+#endif // wxUSE_STATUSBAR
}
}
{
SetShape(new DnDEllipticShape(wxPoint(10, 10), wxSize(80, 60), *wxRED));
- SetStatusText(_T("You can now drag the shape to another frame"));
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("You can now drag the shape to another frame"));
+#endif // wxUSE_STATUSBAR
}
void DnDShapeFrame::OnClearShape(wxCommandEvent& WXUNUSED(event))
// DnDShapeDataObject
// ----------------------------------------------------------------------------
-#if wxUSE_METAFILES
+#if wxUSE_METAFILE
void DnDShapeDataObject::CreateMetaFile() const
{
delete mf;
}
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
void DnDShapeDataObject::CreateBitmap() const
{
static void ShowBitmap(const wxBitmap& bitmap)
{
- wxFrame *frame = new wxFrame(NULL, wxID_ANY, _T("Bitmap view"));
+ wxFrame *frame = new wxFrame(NULL, wxID_ANY, wxT("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();
- frame->SetStatusText(wxString::Format(_T("%dx%d"), w, h));
+#if wxUSE_STATUSBAR
+ frame->SetStatusText(wxString::Format(wxT("%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)
{
- wxFrame *frame = new wxFrame(NULL, wxID_ANY, _T("Metafile view"));
+ wxFrame *frame = new wxFrame(NULL, wxID_ANY, wxT("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->SetStatusText(wxString::Format(wxT("%dx%d"), size.x, size.y));
frame->SetClientSize(size.x > 100 ? 100 : size.x,
size.y > 100 ? 100 : size.y);
frame->Show();
}
-#endif // wxUSE_METAFILES
+#endif // wxUSE_METAFILE
#endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD