#include "wx/wx.h"
#endif
-#if !wxUSE_DRAG_AND_DROP
- #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"
#include "wx/image.h"
#include "wx/clipbrd.h"
#include "wx/colordlg.h"
-#if USE_RESOURCES
- #include "wx/resource.h"
-#else
- #include "wx/sizer.h"
-#endif
+#include "wx/sizer.h"
+#include "wx/dataobj.h"
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
#include "wx/metafile.h"
-#endif // Windows
+#endif // wxUSE_METAFILES
#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
#include "mondrian.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
// ----------------------------------------------------------------------------
// Derive two simple classes which just put in the listbox the strings (text or
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"),
// 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.
}
};
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// Define a new application type
// ----------------------------------------------------------------------------
IMPLEMENT_APP(DnDApp);
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
+
// ----------------------------------------------------------------------------
// Define canvas class to show a bitmap
// ----------------------------------------------------------------------------
Refresh();
}
- void OnPaint(wxPaintEvent& event)
+ void OnPaint(wxPaintEvent& WXUNUSED(event))
{
wxPaintDC dc(this);
DECLARE_EVENT_TABLE()
};
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
// and the same thing fo metafiles
class DnDCanvasMetafile : public wxScrolledWindow
DECLARE_EVENT_TABLE()
};
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
// ----------------------------------------------------------------------------
// Define a new frame type for the main frame
class DnDFrame : public wxFrame
{
public:
- DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h);
+ DnDFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
virtual ~DnDFrame();
void OnPaint(wxPaintEvent& event);
void OnCopyBitmap(wxCommandEvent& event);
void OnPasteBitmap(wxCommandEvent& event);
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
void OnPasteMetafile(wxCommandEvent& event);
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
void OnCopyFiles(wxCommandEvent& event);
// shapes, each one with its own colour and position
// ----------------------------------------------------------------------------
+#if wxUSE_DRAG_AND_DROP
+
class DnDShape
{
public:
//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 - 1, m_pos.y + m_size.y / 2 - 1); }
-
+
struct ShapeDump
{
int x, y, // position
dc.DrawLine(p3, p1);
//works in multicolor modes; on GTK (at least) will fail in 16-bit color
- dc.SetBrush(wxBrush(m_col, wxSOLID));
+ dc.SetBrush(wxBrush(m_col, wxSOLID));
dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
}
};
// 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
+ m_hasBitmap = false;
+#if wxUSE_METAFILES
+ m_hasMetaFile = false;
+#endif // wxUSE_METAFILES
}
virtual ~DnDShapeDataObject() { delete m_shape; }
DnDShape *shape = m_shape;
m_shape = (DnDShape *)NULL;
- m_hasBitmap = FALSE;
-#ifdef USE_METAFILES
- m_hasMetaFile = FALSE;
-#endif // Windows
+ m_hasBitmap = false;
+#if wxUSE_METAFILES
+ m_hasMetaFile = false;
+#endif // wxUSE_METAFILES
return shape;
}
// but the bitmap format(s) are only supported for output
nFormats += m_dobjBitmap.GetFormatCount(dir);
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
nFormats += m_dobjMetaFile.GetFormatCount(dir);
-#endif // Windows
+#endif // wxUSE_METAFILES
}
return nFormats;
// under Windows
m_dobjBitmap.GetAllFormats(&formats[1], dir);
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
// don't assume that m_dobjBitmap has only 1 format
m_dobjMetaFile.GetAllFormats(&formats[1 +
m_dobjBitmap.GetFormatCount(dir)], dir);
-#endif // Windows
+#endif // wxUSE_METAFILES
}
}
{
return m_shape->GetDataSize();
}
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
else if ( m_dobjMetaFile.IsSupported(format) )
{
if ( !m_hasMetaFile )
return m_dobjMetaFile.GetDataSize(format);
}
-#endif // Windows
+#endif // wxUSE_METAFILES
else
{
wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
{
m_shape->GetDataHere(pBuf);
- return TRUE;
+ return true;
}
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
else if ( m_dobjMetaFile.IsSupported(format) )
{
if ( !m_hasMetaFile )
return m_dobjMetaFile.GetDataHere(format, pBuf);
}
-#endif // Windows
+#endif // wxUSE_METAFILES
else
{
wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
}
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,
+ wxCHECK_MSG( format == m_formatShape, false,
wxT( "unsupported format") );
delete m_shape;
m_shape = DnDShape::New(buf);
// the shape has changed
- m_hasBitmap = FALSE;
+ m_hasBitmap = false;
-#ifdef USE_METAFILES
- m_hasMetaFile = FALSE;
-#endif // Windows
+#if wxUSE_METAFILES
+ m_hasMetaFile = false;
+#endif // wxUSE_METAFILES
- return TRUE;
+ return true;
}
private:
// creates a bitmap and assigns it to m_dobjBitmap (also sets m_hasBitmap)
void CreateBitmap() const;
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
void CreateMetaFile() const;
-#endif // Windows
+#endif // wxUSE_METAFILES
wxDataFormat m_formatShape; // our custom format
wxBitmapDataObject m_dobjBitmap; // it handles bitmaps
bool m_hasBitmap; // true if m_dobjBitmap has valid bitmap
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
wxMetaFileDataObject m_dobjMetaFile;// handles metafiles
bool m_hasMetaFile; // true if we have valid metafile
-#endif // Windows
+#endif // wxUSE_METAFILES
DnDShape *m_shape; // our data
};
~DnDShapeFrame();
void SetShape(DnDShape *shape);
+ virtual bool SetShape(const wxRegion ®ion)
+ {
+ return wxFrame::SetShape( region );
+ }
// callbacks
void OnNewShape(wxCommandEvent& event);
// override base class (pure) virtuals
virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult def)
- { m_frame->SetStatusText("Mouse entered the frame"); return OnDragOver(x, y, def); }
+ { m_frame->SetStatusText(_T("Mouse entered the frame")); return OnDragOver(x, y, def); }
virtual void OnLeave()
- { m_frame->SetStatusText("Mouse left the frame"); }
+ { m_frame->SetStatusText(_T("Mouse left the frame")); }
virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
{
if ( !GetData() )
DnDShapeFrame *m_frame;
};
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// functions prototypes
// ----------------------------------------------------------------------------
static void ShowBitmap(const wxBitmap& bitmap);
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
static void ShowMetaFile(const wxMetaFile& metafile);
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
// ----------------------------------------------------------------------------
// IDs for the menu commands
EVT_MENU(Menu_Paste, DnDFrame::OnPaste)
EVT_MENU(Menu_CopyBitmap, DnDFrame::OnCopyBitmap)
EVT_MENU(Menu_PasteBitmap,DnDFrame::OnPasteBitmap)
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile)
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
EVT_MENU(Menu_CopyFiles, DnDFrame::OnCopyFiles)
EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault)
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)
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()
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
BEGIN_EVENT_TABLE(DnDCanvasMetafile, wxScrolledWindow)
EVT_PAINT(DnDCanvasMetafile::OnPaint)
END_EVENT_TABLE()
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
+
+#endif // wxUSE_DRAG_AND_DROP
// ============================================================================
// implementation
// `Main program' equivalent, creating windows and returning main app frame
bool DnDApp::OnInit()
{
-#if USE_RESOURCES
- // load our ressources
- wxPathList pathList;
- pathList.Add(".");
-#ifdef __WXMSW__
- pathList.Add("./Debug");
- pathList.Add("./Release");
-#endif // wxMSW
-
- wxString path = pathList.FindValidPath("dnd.wxr");
- if ( !path )
- {
- wxLogError(wxT("Can't find the resource file dnd.wxr in the current ")
- wxT("directory, aborting."));
-
- return FALSE;
- }
-
- wxDefaultResourceTable->ParseResourceFile(path);
-#endif
-
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
// switch on trace messages
#if defined(__WXGTK__)
wxLog::AddTraceMask(_T("clipboard"));
// create the main frame window
DnDFrame *frame = new DnDFrame((wxFrame *) NULL,
- "Drag-and-Drop/Clipboard wxWindows Sample",
+ _T("Drag-and-Drop/Clipboard wxWidgets Sample"),
10, 100, 650, 340);
// activate it
- frame->Show(TRUE);
+ frame->Show(true);
SetTopWindow(frame);
- return TRUE;
+ return true;
+#else
+ wxMessageBox( _T("This sample has to be compiled with wxUSE_DRAG_AND_DROP"), _T("Building error"), wxOK);
+ return false;
+#endif // wxUSE_DRAG_AND_DROP
}
-DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
- : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)),
- m_strText("wxWindows drag & drop works :-)")
+#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 :-)"))
{
// frame icon and status bar
// construct menu
wxMenu *file_menu = new wxMenu;
- file_menu->Append(Menu_Drag, "&Test drag...");
- file_menu->AppendCheckItem(Menu_DragMoveDef, "&Move by default");
- file_menu->AppendCheckItem(Menu_DragMoveAllow, "&Allow moving");
+ 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->AppendSeparator();
- file_menu->Append(Menu_NewFrame, "&New frame\tCtrl-N");
+ file_menu->Append(Menu_NewFrame, _T("&New frame\tCtrl-N"));
file_menu->AppendSeparator();
- file_menu->Append(Menu_Quit, "E&xit\tCtrl-Q");
+ file_menu->Append(Menu_Quit, _T("E&xit\tCtrl-Q"));
wxMenu *log_menu = new wxMenu;
- log_menu->Append(Menu_Clear, "Clear\tCtrl-L");
+ log_menu->Append(Menu_Clear, _T("Clear\tCtrl-L"));
wxMenu *help_menu = new wxMenu;
- help_menu->Append(Menu_Help, "&Help...");
+ help_menu->Append(Menu_Help, _T("&Help..."));
help_menu->AppendSeparator();
- help_menu->Append(Menu_About, "&About");
+ help_menu->Append(Menu_About, _T("&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, _T("&Copy text\tCtrl-C"));
+ clip_menu->Append(Menu_Paste, _T("&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->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->AppendSeparator();
- clip_menu->Append(Menu_PasteMFile, "Paste &metafile\tCtrl-M");
-#endif // USE_METAFILES
+ clip_menu->Append(Menu_PasteMFile, _T("Paste &metafile\tCtrl-M"));
+#endif // wxUSE_METAFILES
clip_menu->AppendSeparator();
- clip_menu->Append(Menu_CopyFiles, "Copy &files\tCtrl-F");
+ clip_menu->Append(Menu_CopyFiles, _T("Copy &files\tCtrl-F"));
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, "&File");
- menu_bar->Append(log_menu, "&Log");
- menu_bar->Append(clip_menu, "&Clipboard");
- menu_bar->Append(help_menu, "&Help");
+ 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"));
SetMenuBar(menu_bar);
// make a panel with 3 subwindows
- wxPoint pos(0, 0);
- wxSize size(400, 200);
-
- wxString strFile("Drop files here!"), strText("Drop text on me");
+ wxString strFile(_T("Drop files here!")), strText(_T("Drop text on me"));
- m_ctrlFile = new wxListBox(this, -1, pos, size, 1, &strFile,
+ m_ctrlFile = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strFile,
wxLB_HSCROLL | wxLB_ALWAYS_SB );
- m_ctrlText = new wxListBox(this, -1, pos, size, 1, &strText,
+ m_ctrlText = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strText,
wxLB_HSCROLL | wxLB_ALWAYS_SB );
- m_ctrlLog = new wxTextCtrl(this, -1, "", pos, size,
+ m_ctrlLog = new wxTextCtrl(this, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxTE_READONLY |
wxSUNKEN_BORDER );
m_pLog = new wxLogTextCtrl(m_ctrlLog);
m_pLogPrev = wxLog::SetActiveTarget(m_pLog);
+#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));
m_ctrlLog->SetDropTarget(new URLDropTarget);
+#endif // wxUSE_DRAG_AND_DROP
- wxLayoutConstraints *c;
-
- // Top-left listbox
- c = new wxLayoutConstraints;
- c->left.SameAs(this, wxLeft);
- c->top.SameAs(this, wxTop);
- c->right.PercentOf(this, wxRight, 50);
- c->height.PercentOf(this, wxHeight, 30);
- m_ctrlFile->SetConstraints(c);
-
- // Top-right listbox
- c = new wxLayoutConstraints;
- c->left.SameAs (m_ctrlFile, wxRight);
- c->top.SameAs (this, wxTop);
- c->right.SameAs (this, wxRight);
- c->height.PercentOf(this, wxHeight, 30);
- m_ctrlText->SetConstraints(c);
-
- // Lower text control
- c = new wxLayoutConstraints;
- c->left.SameAs (this, wxLeft);
- c->right.SameAs (this, wxRight);
- c->height.PercentOf(this, wxHeight, 50);
- c->top.SameAs(m_ctrlText, wxBottom);
- m_ctrlLog->SetConstraints(c);
-
- SetAutoLayout(TRUE);
+ wxBoxSizer *m_sizer_top = new wxBoxSizer( wxHORIZONTAL );
+ m_sizer_top->Add(m_ctrlFile, 1, wxEXPAND );
+ m_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);
+
+ SetSizer( m_sizer );
+ m_sizer->SetSizeHints( this );
// copy data by default but allow moving it as well
- m_moveByDefault = FALSE;
- m_moveAllow = TRUE;
- menu_bar->Check(Menu_DragMoveAllow, TRUE);
+ m_moveByDefault = false;
+ m_moveAllow = true;
+ menu_bar->Check(Menu_DragMoveAllow, true);
}
void DnDFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- Close(TRUE);
+ Close(true);
}
void DnDFrame::OnSize(wxSizeEvent& event)
wxPaintDC dc(this);
// dc.Clear(); -- this kills wxGTK
- dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, FALSE, "charter" ) );
- dc.DrawText( "Drag text from here!", 100, h-50 );
+ dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, false, _T("charter") ) );
+ dc.DrawText( _T("Drag text from here!"), 100, h-50 );
}
void DnDFrame::OnUpdateUIMoveByDefault(wxUpdateUIEvent& event)
void DnDFrame::OnNewFrame(wxCommandEvent& WXUNUSED(event))
{
- (new DnDShapeFrame(this))->Show(TRUE);
+#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
(
- "After you enter text in this dialog, press any mouse\n"
- "button in the bottom (empty) part of the frame and \n"
- "drag it anywhere - you will be in fact dragging the\n"
- "text object containing this text",
- "Please enter some text", m_strText, this
+ _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
);
m_strText = strText;
+#endif // wxUSE_DRAG_AND_DROP
}
void DnDFrame::OnDragMoveByDefault(wxCommandEvent& event)
void DnDFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox("Drag-&-Drop Demo\n"
- "Please see \"Help|Help...\" for details\n"
- "Copyright (c) 1998 Vadim Zeitlin",
- "About wxDnD",
+ wxMessageBox(_T("Drag-&-Drop Demo\n")
+ _T("Please see \"Help|Help...\" for details\n")
+ _T("Copyright (c) 1998 Vadim Zeitlin"),
+ _T("About wxDnD"),
wxICON_INFORMATION | wxOK,
this);
}
void DnDFrame::OnHelp(wxCommandEvent& /* event */)
{
wxMessageDialog dialog(this,
- "This small program demonstrates drag & drop support in wxWindows. The program window\n"
- "consists of 3 parts: the bottom pane is for debug messages, so that you can see what's\n"
- "going on inside. The top part is split into 2 listboxes, the left one accepts files\n"
- "and the right one accepts text.\n"
- "\n"
- "To test wxDropTarget: open wordpad (write.exe), select some text in it and drag it to\n"
- "the right listbox (you'll notice the usual visual feedback, i.e. the cursor will change).\n"
- "Also, try dragging some files (you can select several at once) from Windows Explorer (or \n"
- "File Manager) to the left pane. Hold down Ctrl/Shift keys when you drop text (doesn't \n"
- "work with files) and see what changes.\n"
- "\n"
- "To test wxDropSource: just press any mouse button on the empty zone of the window and drag\n"
- "it to wordpad or any other droptarget accepting text (and of course you can just drag it\n"
- "to the right pane). Due to a lot of trace messages, the cursor might take some time to \n"
- "change, don't release the mouse button until it does. You can change the string being\n"
- "dragged in in \"File|Test drag...\" dialog.\n"
- "\n"
- "\n"
- "Please send all questions/bug reports/suggestions &c to \n"
- "Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>",
- "wxDnD Help");
+ _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"));
dialog.ShowModal();
}
void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
{
+#if wxUSE_DRAG_AND_DROP
if ( !m_strText.IsEmpty() )
{
// start drag operation
else if ( m_moveAllow )
flags |= wxDrag_AllowMove;
- const char *pc;
+ const wxChar *pc;
switch ( source.DoDragDrop(flags) )
{
- case wxDragError: pc = "Error!"; break;
- case wxDragNone: pc = "Nothing"; break;
- case wxDragCopy: pc = "Copied"; break;
- case wxDragMove: pc = "Moved"; break;
- case wxDragCancel: pc = "Cancelled"; break;
- default: pc = "Huh?"; break;
+ 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("Drag result: ") + pc);
+ SetStatusText(wxString(_T("Drag result: ")) + pc);
}
+#endif // wxUSE_DRAG_AND_DROP
}
void DnDFrame::OnRightDown(wxMouseEvent &event )
{
- wxMenu menu("Dnd sample menu");
+ wxMenu menu(_T("Dnd sample menu"));
- menu.Append(Menu_Drag, "&Test drag...");
+ menu.Append(Menu_Drag, _T("&Test drag..."));
menu.AppendSeparator();
- menu.Append(Menu_About, "&About");
+ menu.Append(Menu_About, _T("&About"));
PopupMenu( &menu, event.GetX(), event.GetY() );
}
void DnDFrame::OnCopyBitmap(wxCommandEvent& WXUNUSED(event))
{
// PNG support is not always compiled in under Windows, so use BMP there
-#ifdef __WXMSW__
- wxFileDialog dialog(this, "Open a BMP file", "", "", "BMP files (*.bmp)|*.bmp", 0);
+#if wxUSE_LIBPNG
+ wxFileDialog dialog(this, _T("Open a PNG file"), _T(""), _T(""), _T("PNG files (*.png)|*.png"), 0);
#else
- wxFileDialog dialog(this, "Open a PNG file", "", "", "PNG files (*.png)|*.png", 0);
+ wxFileDialog dialog(this, _T("Open a BMP file"), _T(""), _T(""), _T("BMP files (*.bmp)|*.bmp"), 0);
#endif
if (dialog.ShowModal() != wxID_OK)
wxImage image;
image.LoadFile( dialog.GetPath(),
-#ifdef __WXMSW__
- wxBITMAP_TYPE_BMP
-#else
+#if wxUSE_LIBPNG
wxBITMAP_TYPE_PNG
+#else
+ wxBITMAP_TYPE_BMP
#endif
);
if (!image.Ok())
wxTheClipboard->Close();
}
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
{
wxTheClipboard->Close();
}
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
// ----------------------------------------------------------------------------
// file clipboard
void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
- wxFileDialog dialog(this, "Select a file to copy", "", "",
- "All files (*.*)|*.*", 0);
+ wxFileDialog dialog(this, _T("Select a file to copy"), _T(""), _T(""),
+ _T("All files (*.*)|*.*"), 0);
wxArrayString filenames;
while ( dialog.ShowModal() == wxID_OK )
wxTheClipboard->Close();
}
+#if wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// Notifications called by the base class
// ----------------------------------------------------------------------------
{
m_pOwner->Append(text);
- return TRUE;
+ return true;
}
bool DnDFile::OnDropFiles(wxCoord, wxCoord, const wxArrayString& filenames)
{
size_t nFiles = filenames.GetCount();
wxString str;
- str.Printf( _T("%d files dropped"), nFiles);
+ 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]);
}
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
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);
- m_textY = (wxTextCtrl *)wxFindWindowByName("textY", this);
- m_textW = (wxTextCtrl *)wxFindWindowByName("textW", this);
- m_textH = (wxTextCtrl *)wxFindWindowByName("textH", this);
-
- m_radio = (wxRadioBox *)wxFindWindowByName("radio", this);
-#else
wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL );
// radio box
const wxString choices[] = { wxT("None"), wxT("Triangle"),
wxT("Rectangle"), wxT("Ellipse") };
- m_radio = new wxRadioBox( this, -1, wxT("&Shape"),
+ m_radio = new wxRadioBox( this, wxID_ANY, 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") );
+ wxStaticBox* box = new wxStaticBox( this, wxID_ANY, 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,
+ st = new wxStaticText( this, wxID_ANY, wxT("Position &X:") );
+ m_textX = new wxTextCtrl( this, wxID_ANY, 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,
+ st = new wxStaticText( this, wxID_ANY, wxT("Size &width:") );
+ m_textW = new wxTextCtrl( this, wxID_ANY, 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,
+ st = new wxStaticText( this, wxID_ANY, wxT("&Y:") );
+ m_textY = new wxTextCtrl( this, wxID_ANY, 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,
+ st = new wxStaticText( this, wxID_ANY, wxT("&height:") );
+ m_textH = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition,
wxSize( 30, 20 ) );
xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 );
xywhSizer->Add( m_textH, 1, wxGROW|wxALL, 2 );
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
m_textW->SetValue(wxString() << m_size.x);
m_textH->SetValue(wxString() << m_size.y);
- return TRUE;
+ return true;
}
bool DnDShapeDialog::TransferDataFromWindow()
if ( !m_pos.x || !m_pos.y || !m_size.x || !m_size.y )
{
- wxMessageBox("All sizes and positions should be non null!",
- "Invalid shape", wxICON_HAND | wxOK, this);
+ wxMessageBox(_T("All sizes and positions should be non null!"),
+ _T("Invalid shape"), wxICON_HAND | wxOK, this);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
void DnDShapeDialog::OnColour(wxCommandEvent& WXUNUSED(event))
{
wxColourData data;
- data.SetChooseFull(TRUE);
+ data.SetChooseFull(true);
for (int i = 0; i < 16; i++)
{
wxColour colour(i*16, i*16, i*16);
DnDShapeFrame *DnDShapeFrame::ms_lastDropTarget = NULL;
DnDShapeFrame::DnDShapeFrame(wxFrame *parent)
- : wxFrame(parent, -1, "Shape Frame",
+ : wxFrame(parent, wxID_ANY, _T("Shape Frame"),
wxDefaultPosition, wxSize(250, 150))
{
CreateStatusBar();
wxMenu *menuShape = new wxMenu;
- menuShape->Append(Menu_Shape_New, "&New default shape\tCtrl-S");
- menuShape->Append(Menu_Shape_Edit, "&Edit shape\tCtrl-E");
+ menuShape->Append(Menu_Shape_New, _T("&New default shape\tCtrl-S"));
+ menuShape->Append(Menu_Shape_Edit, _T("&Edit shape\tCtrl-E"));
menuShape->AppendSeparator();
- menuShape->Append(Menu_Shape_Clear, "&Clear shape\tCtrl-L");
+ menuShape->Append(Menu_Shape_Clear, _T("&Clear shape\tCtrl-L"));
wxMenu *menuClipboard = new wxMenu;
- menuClipboard->Append(Menu_ShapeClipboard_Copy, "&Copy\tCtrl-C");
- menuClipboard->Append(Menu_ShapeClipboard_Paste, "&Paste\tCtrl-V");
+ menuClipboard->Append(Menu_ShapeClipboard_Copy, _T("&Copy\tCtrl-C"));
+ menuClipboard->Append(Menu_ShapeClipboard_Paste, _T("&Paste\tCtrl-V"));
wxMenuBar *menubar = new wxMenuBar;
- menubar->Append(menuShape, "&Shape");
- menubar->Append(menuClipboard, "&Clipboard");
+ menubar->Append(menuShape, _T("&Shape"));
+ menubar->Append(menuClipboard, _T("&Clipboard"));
SetMenuBar(menubar);
- SetStatusText("Press Ctrl-S to create a new shape");
+ SetStatusText(_T("Press Ctrl-S to create a new shape"));
SetDropTarget(new DnDShapeDropTarget(this));
DnDShapeDataObject shapeData(m_shape);
wxDropSource source(shapeData, this);
- const char *pc = NULL;
- switch ( source.DoDragDrop(TRUE) )
+ const wxChar *pc = NULL;
+ switch ( source.DoDragDrop(true) )
{
default:
case wxDragError:
break;
case wxDragNone:
- SetStatusText("Nothing happened");
+ SetStatusText(_T("Nothing happened"));
break;
case wxDragCopy:
- pc = "copied";
+ pc = _T("copied");
break;
case wxDragMove:
- pc = "moved";
+ pc = _T("moved");
if ( ms_lastDropTarget != this )
{
// don't delete the shape if we dropped it on ourselves!
break;
case wxDragCancel:
- SetStatusText("Drag and drop operation cancelled");
+ SetStatusText(_T("Drag and drop operation cancelled"));
break;
}
if ( pc )
{
- SetStatusText(wxString("Shape successfully ") + pc);
+ SetStatusText(wxString(_T("Shape successfully ")) + pc);
}
//else: status text already set
}
SetShape(shape);
}
-void DnDShapeFrame::OnEditShape(wxCommandEvent& event)
+void DnDShapeFrame::OnEditShape(wxCommandEvent& WXUNUSED(event))
{
DnDShapeDialog dlg(this, m_shape);
if ( dlg.ShowModal() == wxID_OK )
if ( m_shape )
{
- SetStatusText("You can now drag the shape to another frame");
+ SetStatusText(_T("You can now drag the shape to another frame"));
}
}
}
-void DnDShapeFrame::OnNewShape(wxCommandEvent& event)
+void DnDShapeFrame::OnNewShape(wxCommandEvent& WXUNUSED(event))
{
SetShape(new DnDEllipticShape(wxPoint(10, 10), wxSize(80, 60), *wxRED));
- SetStatusText("You can now drag the shape to another frame");
+ SetStatusText(_T("You can now drag the shape to another frame"));
}
-void DnDShapeFrame::OnClearShape(wxCommandEvent& event)
+void DnDShapeFrame::OnClearShape(wxCommandEvent& WXUNUSED(event))
{
SetShape(NULL);
}
-void DnDShapeFrame::OnCopyShape(wxCommandEvent& event)
+void DnDShapeFrame::OnCopyShape(wxCommandEvent& WXUNUSED(event))
{
if ( m_shape )
{
}
}
-void DnDShapeFrame::OnPasteShape(wxCommandEvent& event)
+void DnDShapeFrame::OnPasteShape(wxCommandEvent& WXUNUSED(event))
{
wxClipboardLocker clipLocker;
if ( !clipLocker )
// DnDShapeDataObject
// ----------------------------------------------------------------------------
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
void DnDShapeDataObject::CreateMetaFile() const
{
DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast
self->m_dobjMetaFile.SetMetafile(*mf);
- self->m_hasMetaFile = TRUE;
+ self->m_hasMetaFile = true;
delete mf;
}
-#endif // Windows
+#endif // wxUSE_METAFILES
void DnDShapeDataObject::CreateBitmap() const
{
DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast
self->m_dobjBitmap.SetBitmap(bitmap);
- self->m_hasBitmap = TRUE;
+ self->m_hasBitmap = true;
}
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// global functions
// ----------------------------------------------------------------------------
static void ShowBitmap(const wxBitmap& bitmap)
{
- wxFrame *frame = new wxFrame(NULL, -1, _T("Bitmap view"));
+ wxFrame *frame = new wxFrame(NULL, wxID_ANY, _T("Bitmap view"));
frame->CreateStatusBar();
DnDCanvasBitmap *canvas = new DnDCanvasBitmap(frame);
canvas->SetBitmap(bitmap);
frame->SetStatusText(wxString::Format(_T("%dx%d"), w, h));
frame->SetClientSize(w > 100 ? 100 : w, h > 100 ? 100 : h);
- frame->Show(TRUE);
+ frame->Show(true);
}
-#ifdef USE_METAFILES
+#if wxUSE_METAFILES
static void ShowMetaFile(const wxMetaFile& metafile)
{
- wxFrame *frame = new wxFrame(NULL, -1, _T("Metafile view"));
+ wxFrame *frame = new wxFrame(NULL, wxID_ANY, _T("Metafile view"));
frame->CreateStatusBar();
DnDCanvasMetafile *canvas = new DnDCanvasMetafile(frame);
canvas->SetMetafile(metafile);
frame->Show();
}
-#endif // USE_METAFILES
+#endif // wxUSE_METAFILES
+
+#endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
projects / wxWidgets.git / blobdiff