#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"
-#include "wx/resource.h"
+#if USE_RESOURCES
+ #include "wx/resource.h"
+#else
+ #include "wx/sizer.h"
+#endif
#ifdef USE_METAFILES
#include "wx/metafile.h"
#if defined(__WXGTK__) || defined(__WXMOTIF__)
#include "mondrian.xpm"
+
+ #include "dnd_copy.xpm"
+ #include "dnd_move.xpm"
+ #include "dnd_none.xpm"
#endif
// ----------------------------------------------------------------------------
wxListBox *m_pOwner;
};
+// ----------------------------------------------------------------------------
+// Define a custom dtop target accepting URLs
+// ----------------------------------------------------------------------------
+
+class URLDropTarget : public wxDropTarget
+{
+public:
+ URLDropTarget() { SetDataObject(new wxURLDataObject); }
+
+ void OnDropURL(wxCoord x, wxCoord y, const wxString& text)
+ {
+ // of course, a real program would do something more useful here...
+ wxMessageBox(text, _T("wxDnD sample: got URL"),
+ wxICON_INFORMATION | wxOK);
+ }
+
+ // URLs can't be moved, only copied
+ virtual wxDragResult OnDragOver(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+ wxDragResult def)
+ { return def == wxDragMove ? wxDragCopy : def; }
+
+ // translate this to calls to OnDropURL() just for convenience
+ virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
+ {
+ if ( !GetData() )
+ return wxDragNone;
+
+ OnDropURL(x, y, ((wxURLDataObject *)m_dataObject)->GetURL());
+
+ return def;
+ }
+};
+
// ----------------------------------------------------------------------------
// Define a new application type
// ----------------------------------------------------------------------------
const wxColour& col)
: DnDShape(pos, size, col)
{
- wxLogMessage("DnDTriangularShape is being created");
+ wxLogMessage(wxT("DnDTriangularShape is being created"));
}
virtual ~DnDTriangularShape()
{
- wxLogMessage("DnDTriangularShape is being deleted");
+ wxLogMessage(wxT("DnDTriangularShape is being deleted"));
}
virtual Kind GetKind() const { return Triangle; }
const wxColour& col)
: DnDShape(pos, size, col)
{
- wxLogMessage("DnDRectangularShape is being created");
+ wxLogMessage(wxT("DnDRectangularShape is being created"));
}
virtual ~DnDRectangularShape()
{
- wxLogMessage("DnDRectangularShape is being deleted");
+ wxLogMessage(wxT("DnDRectangularShape is being deleted"));
}
virtual Kind GetKind() const { return Rectangle; }
const wxColour& col)
: DnDShape(pos, size, col)
{
- wxLogMessage("DnDEllipticShape is being created");
+ wxLogMessage(wxT("DnDEllipticShape is being created"));
}
virtual ~DnDEllipticShape()
{
- wxLogMessage("DnDEllipticShape is being deleted");
+ wxLogMessage(wxT("DnDEllipticShape is being deleted"));
}
virtual Kind GetKind() const { return Ellipse; }
// A wxDataObject specialisation for the application-specific data
// ----------------------------------------------------------------------------
-static const char *shapeFormatId = "wxShape";
+static const wxChar *shapeFormatId = wxT("wxShape");
class DnDShapeDataObject : public wxDataObject
{
else
{
wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
- "unexpected format" );
+ wxT("unexpected format") );
if ( !m_hasBitmap )
CreateBitmap();
else
{
wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
- "unexpected format" );
+ wxT("unexpected format") );
if ( !m_hasBitmap )
CreateBitmap();
virtual bool SetData(const wxDataFormat& format,
size_t len, const void *buf)
{
- wxCHECK_MSG( format == m_formatShape, FALSE, "unsupported format" );
+ wxCHECK_MSG( format == m_formatShape, FALSE,
+ wxT( "unsupported format") );
delete m_shape;
m_shape = DnDShape::New(buf);
{
if ( !GetData() )
{
- wxLogError("Failed to get drag and drop data");
+ wxLogError(wxT("Failed to get drag and drop data"));
return wxDragNone;
}
// `Main program' equivalent, creating windows and returning main app frame
bool DnDApp::OnInit()
{
+#if USE_RESOURCES
// load our ressources
wxPathList pathList;
pathList.Add(".");
wxString path = pathList.FindValidPath("dnd.wxr");
if ( !path )
{
- wxLogError("Can't find the resource file dnd.wxr in the current "
- "directory, aborting.");
+ wxLogError(wxT("Can't find the resource file dnd.wxr in the current ")
+ wxT("directory, aborting."));
return FALSE;
}
wxDefaultResourceTable->ParseResourceFile(path);
+#endif
// switch on trace messages
#if defined(__WXGTK__)
m_pLog = new wxLogTextCtrl(m_ctrlLog);
m_pLogPrev = wxLog::SetActiveTarget(m_pLog);
- // associate drop targets with 2 text controls
+ // associate drop targets with the controls
m_ctrlFile->SetDropTarget(new DnDFile(m_ctrlFile));
m_ctrlText->SetDropTarget(new DnDText(m_ctrlText));
+ m_ctrlLog->SetDropTarget(new URLDropTarget);
wxLayoutConstraints *c;
{
(new DnDShapeFrame(this))->Show(TRUE);
- wxLogStatus(this, "Double click the new frame to select a shape for it");
+ wxLogStatus(this, wxT("Double click the new frame to select a shape for it"));
}
void DnDFrame::OnDrag(wxCommandEvent& WXUNUSED(event))
textData.AddFile( "/file1.txt" );
textData.AddFile( "/file2.txt" );
*/
- wxDropSource source(textData, this
-
-#ifdef __WXMSW__
- ,wxCURSOR_PENCIL, // for copy
- wxCURSOR_SPRAYCAN, // for move
- wxCURSOR_QUESTION_ARROW // for nothing
-#endif
- );
+ wxDropSource source(textData, this,
+ wxDROP_ICON(dnd_copy),
+ wxDROP_ICON(dnd_move),
+ wxDROP_ICON(dnd_none));
const char *pc;
wxClipboardLocker locker;
if ( !locker )
{
- wxLogError("Can't open clipboard");
+ wxLogError(wxT("Can't open clipboard"));
}
else
{
if ( !wxTheClipboard->AddData(dobj) )
{
- wxLogError("Can't copy file(s) to the clipboard");
+ wxLogError(wxT("Can't copy file(s) to the clipboard"));
}
else
{
- wxLogStatus(this, "%d file%s copied to the clipboard",
- count, count == 1 ? "" : "s");
+ wxLogStatus(this, wxT("%d file%s copied to the clipboard"),
+ count, count == 1 ? wxT("") : wxT("s"));
}
}
}
else
{
- wxLogStatus(this, "Aborted");
+ wxLogStatus(this, wxT("Aborted"));
}
#else // !MSW
- wxLogError("Sorry, not implemented");
+ wxLogError(wxT("Sorry, not implemented"));
#endif // MSW/!MSW
}
// ----------------------------------------------------------------------------
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_textH = (wxTextCtrl *)wxFindWindowByName("textH", this);
m_radio = (wxRadioBox *)wxFindWindowByName("radio", this);
+#else
+ wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL );
+
+ // radio box
+ wxBoxSizer* shapesSizer = new wxBoxSizer( wxHORIZONTAL );
+ const wxString choices[] = { wxT("None"), wxT("Triangle"),
+ wxT("Rectangle"), wxT("Ellipse") };
+
+ m_radio = new wxRadioBox( this, -1, wxT("&Shape"),
+ wxDefaultPosition, wxDefaultSize, 4, choices, 4,
+ wxRA_SPECIFY_COLS );
+ shapesSizer->Add( m_radio, 0, wxGROW|wxALL, 5 );
+ topSizer->Add( shapesSizer, 0, wxALL, 2 );
+
+ // attributes
+ wxStaticBox* box = new wxStaticBox( this, -1, wxT("&Attributes") );
+ wxStaticBoxSizer* attrSizer = new wxStaticBoxSizer( box, wxHORIZONTAL );
+ wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 4, 2 );
+
+ wxStaticText* st;
+
+ st = new wxStaticText( this, -1, wxT("Position &X:") );
+ m_textX = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+ wxSize( 30, 20 ) );
+ xywhSizer->Add( st, 1, wxGROW|wxALL, 2 );
+ xywhSizer->Add( m_textX, 1, wxGROW|wxALL, 2 );
+
+ st = new wxStaticText( this, -1, wxT("Size &width:") );
+ m_textW = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+ wxSize( 30, 20 ) );
+ xywhSizer->Add( st, 1, wxGROW|wxALL, 2 );
+ xywhSizer->Add( m_textW, 1, wxGROW|wxALL, 2 );
+
+ st = new wxStaticText( this, -1, wxT("&Y:") );
+ m_textY = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+ wxSize( 30, 20 ) );
+ xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 );
+ xywhSizer->Add( m_textY, 1, wxGROW|wxALL, 2 );
+
+ st = new wxStaticText( this, -1, wxT("&height:") );
+ m_textH = new wxTextCtrl( this, -1, wxEmptyString, wxDefaultPosition,
+ wxSize( 30, 20 ) );
+ xywhSizer->Add( st, 1, wxALL|wxALIGN_RIGHT, 2 );
+ xywhSizer->Add( m_textH, 1, wxGROW|wxALL, 2 );
+
+ wxButton* col = new wxButton( this, Button_Colour, wxT("&Colour...") );
+ attrSizer->Add( xywhSizer, 1, wxGROW );
+ attrSizer->Add( col, 0, wxALL|wxALIGN_CENTRE_VERTICAL, 2 );
+ topSizer->Add( attrSizer, 0, wxGROW|wxALL, 5 );
+
+ // buttons
+ wxBoxSizer* buttonSizer = new wxBoxSizer( wxHORIZONTAL );
+ wxButton* bt;
+ bt = new wxButton( this, wxID_OK, wxT("Ok") );
+ buttonSizer->Add( bt, 0, wxALL, 2 );
+ bt = new wxButton( this, wxID_CANCEL, wxT("Cancel") );
+ buttonSizer->Add( bt, 0, wxALL, 2 );
+ topSizer->Add( buttonSizer, 0, wxALL|wxALIGN_RIGHT, 2 );
+
+ SetAutoLayout( TRUE );
+ SetSizer( topSizer );
+ topSizer->Fit( this );
+#endif
}
DnDShape *DnDShapeDialog::GetShape() const
{
m_shapeKind = (DnDShape::Kind)m_radio->GetSelection();
- m_pos.x = atoi(m_textX->GetValue());
- m_pos.y = atoi(m_textY->GetValue());
- m_size.x = atoi(m_textW->GetValue());
- m_size.y = atoi(m_textH->GetValue());
+ m_pos.x = wxAtoi(m_textX->GetValue());
+ m_pos.y = wxAtoi(m_textY->GetValue());
+ m_size.x = wxAtoi(m_textW->GetValue());
+ m_size.y = wxAtoi(m_textH->GetValue());
if ( !m_pos.x || !m_pos.y || !m_size.x || !m_size.y )
{
SetDropTarget(new DnDShapeDropTarget(this));
m_shape = NULL;
-
+
SetBackgroundColour(*wxWHITE);
}
DnDShapeFrame::~DnDShapeFrame()
{
- if (m_shape)
+ if (m_shape)
delete m_shape;
}
void DnDShapeFrame::SetShape(DnDShape *shape)
{
- if (m_shape)
+ if (m_shape)
delete m_shape;
m_shape = shape;
Refresh();
{
default:
case wxDragError:
- wxLogError("An error occured during drag and drop operation");
+ wxLogError(wxT("An error occured during drag and drop operation"));
break;
case wxDragNone:
wxPoint pt(x, y);
wxString s;
- s.Printf("Shape dropped at (%ld, %ld)", pt.x, pt.y);
+ s.Printf(wxT("Shape dropped at (%ld, %ld)"), pt.x, pt.y);
SetStatusText(s);
shape->Move(pt);
wxClipboardLocker clipLocker;
if ( !clipLocker )
{
- wxLogError("Can't open the clipboard");
+ wxLogError(wxT("Can't open the clipboard"));
return;
}
wxClipboardLocker clipLocker;
if ( !clipLocker )
{
- wxLogError("Can't open the clipboard");
+ wxLogError(wxT("Can't open the clipboard"));
return;
}
}
else
{
- wxLogStatus("No shape on the clipboard");
+ wxLogStatus(wxT("No shape on the clipboard"));
}
}
wxColour(dump.r, dump.g, dump.b));
default:
- wxFAIL_MSG("invalid shape!");
+ wxFAIL_MSG(wxT("invalid shape!"));
return NULL;
}
}
frame->SetStatusText(wxString::Format(_T("%dx%d"), w, h));
frame->SetClientSize(w > 100 ? 100 : w, h > 100 ? 100 : h);
- frame->Show();
+ frame->Show(TRUE);
}
#ifdef USE_METAFILES