// Author: Vadim Zeitlin
// Modified by:
// Created: 04/01/98
-// RCS-ID: $Id$
// Copyright:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wx.h"
#endif
-#if !wxUSE_DRAG_AND_DROP
- #error This sample requires drag and drop support in the library
-#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/resource.h"
-
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
- #include "mondrian.xpm"
+#include "wx/metafile.h"
+#include "wx/dirctrl.h"
+
+#ifndef wxHAS_IMAGES_IN_RESOURCES
+ #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
+
// ----------------------------------------------------------------------------
// Derive two simple classes which just put in the listbox the strings (text or
// file names) we drop on them
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);
wxListBox *m_pOwner;
};
+// ----------------------------------------------------------------------------
+// Define a custom dtop target accepting URLs
+// ----------------------------------------------------------------------------
+
+class URLDropTarget : public wxDropTarget
+{
+public:
+ URLDropTarget() { SetDataObject(new wxURLDataObject); }
+
+ void OnDropURL(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxString& text)
+ {
+ // of course, a real program would do something more useful here...
+ wxMessageBox(text, wxT("wxDnD sample: got URL"),
+ wxICON_INFORMATION | wxOK);
+ }
+
+ // URLs can't be moved, only copied
+ virtual wxDragResult OnDragOver(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+ wxDragResult WXUNUSED(def))
+ {
+ return wxDragLink; // At least IE 5.x needs wxDragLink, the
+ // other browsers on MSW seem okay with it too.
+ }
+
+ // 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;
+ }
+};
+
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// Define a new application type
// ----------------------------------------------------------------------------
virtual bool OnInit();
};
-IMPLEMENT_APP(DnDApp);
+IMPLEMENT_APP(DnDApp)
+
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
+
+// ----------------------------------------------------------------------------
+// Define canvas class to show a bitmap
+// ----------------------------------------------------------------------------
+
+class DnDCanvasBitmap : public wxScrolledWindow
+{
+public:
+ DnDCanvasBitmap(wxWindow *parent) : wxScrolledWindow(parent) { }
+
+ void SetBitmap(const wxBitmap& bitmap)
+ {
+ m_bitmap = bitmap;
+
+ SetScrollbars(10, 10,
+ m_bitmap.GetWidth() / 10, m_bitmap.GetHeight() / 10);
+
+ Refresh();
+ }
+
+ void OnPaint(wxPaintEvent& WXUNUSED(event))
+ {
+ wxPaintDC dc(this);
+
+ if ( m_bitmap.IsOk() )
+ {
+ PrepareDC(dc);
+
+ dc.DrawBitmap(m_bitmap, 0, 0);
+ }
+ }
+
+private:
+ wxBitmap m_bitmap;
+
+ DECLARE_EVENT_TABLE()
+};
+
+#if wxUSE_METAFILE
+
+// and the same thing fo metafiles
+class DnDCanvasMetafile : public wxScrolledWindow
+{
+public:
+ DnDCanvasMetafile(wxWindow *parent) : wxScrolledWindow(parent) { }
+
+ void SetMetafile(const wxMetafile& metafile)
+ {
+ m_metafile = metafile;
+
+ SetScrollbars(10, 10,
+ m_metafile.GetWidth() / 10, m_metafile.GetHeight() / 10);
+
+ Refresh();
+ }
+
+ void OnPaint(wxPaintEvent&)
+ {
+ wxPaintDC dc(this);
+
+ if ( m_metafile.IsOk() )
+ {
+ PrepareDC(dc);
+
+ m_metafile.Play(&dc);
+ }
+ }
+
+private:
+ wxMetafile m_metafile;
+
+ DECLARE_EVENT_TABLE()
+};
+
+#endif // wxUSE_METAFILE
// ----------------------------------------------------------------------------
// 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();
+ DnDFrame();
+ virtual ~DnDFrame();
void OnPaint(wxPaintEvent& event);
- void OnQuit (wxCommandEvent& event);
+ void OnSize(wxSizeEvent& event);
+ void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
- void OnDrag (wxCommandEvent& event);
+ void OnDrag(wxCommandEvent& event);
+ void OnDragMoveByDefault(wxCommandEvent& 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_METAFILE
+ void OnPasteMetafile(wxCommandEvent& event);
+#endif // wxUSE_METAFILE
+
void OnCopyFiles(wxCommandEvent& event);
+ void OnCopyURL(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;
+
+ // allow moving the text at all?
+ bool m_moveAllow;
- wxString m_strText;
- wxBitmap m_bitmap;
+ // the text we drag
+ wxString m_strText;
+
+
+ DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
// shapes, each one with its own colour and position
// ----------------------------------------------------------------------------
+#if wxUSE_DRAG_AND_DROP
+
class DnDShape
{
public:
virtual void Draw(wxDC& dc)
{
- dc.SetPen(wxPen(m_col, 1, wxSOLID));
+ dc.SetPen(wxPen(m_col));
}
protected:
+ //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, m_pos.y + m_size.y / 2); }
+ { return wxPoint(m_pos.x + m_size.x / 2 - 1, m_pos.y + m_size.y / 2 - 1); }
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;
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; }
dc.DrawLine(p2, p3);
dc.DrawLine(p3, p1);
-#ifdef __WXMSW__
+ //works in multicolor modes; on GTK (at least) will fail in 16-bit color
+ dc.SetBrush(wxBrush(m_col));
dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
-#endif
}
};
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; }
dc.DrawLine(p3, p4);
dc.DrawLine(p4, p1);
-#ifdef __WXMSW__
+ dc.SetBrush(wxBrush(m_col));
dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
-#endif
}
};
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; }
dc.DrawEllipse(m_pos, m_size);
-#ifdef __WXMSW__
+ dc.SetBrush(wxBrush(m_col));
dc.FloodFill(GetCentre(), m_col, wxFLOOD_BORDER);
-#endif
}
};
// A wxDataObject specialisation for the application-specific data
// ----------------------------------------------------------------------------
-static const char *shapeFormatId = "wxShape";
+static const wxChar *shapeFormatId = wxT("wxShape");
class DnDShapeDataObject : public wxDataObject
{
// 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;
+ m_hasBitmap = false;
+#if wxUSE_METAFILE
+ m_hasMetaFile = false;
+#endif // wxUSE_METAFILE
}
virtual ~DnDShapeDataObject() { delete m_shape; }
DnDShape *shape = m_shape;
m_shape = (DnDShape *)NULL;
- m_hasBitmap = FALSE;
+ m_hasBitmap = false;
+#if wxUSE_METAFILE
+ m_hasMetaFile = false;
+#endif // wxUSE_METAFILE
return shape;
}
if ( dir == Get )
{
// but the bitmap format(s) are only supported for output
- nFormats += m_dataobj.GetFormatCount(dir);
+ nFormats += m_dobjBitmap.GetFormatCount(dir);
+
+#if wxUSE_METAFILE
+ nFormats += m_dobjMetaFile.GetFormatCount(dir);
+#endif // wxUSE_METAFILE
}
return nFormats;
formats[0] = m_formatShape;
if ( dir == Get )
{
- m_dataobj.GetAllFormats(&formats[1], dir);
+ // in Get direction we additionally support bitmaps and metafiles
+ // under Windows
+ m_dobjBitmap.GetAllFormats(&formats[1], dir);
+
+#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_METAFILE
}
}
{
return m_shape->GetDataSize();
}
+#if wxUSE_METAFILE
+ else if ( m_dobjMetaFile.IsSupported(format) )
+ {
+ if ( !m_hasMetaFile )
+ CreateMetaFile();
+
+ return m_dobjMetaFile.GetDataSize(format);
+ }
+#endif // wxUSE_METAFILE
else
{
+ wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
+ wxT("unexpected format") );
+
if ( !m_hasBitmap )
CreateBitmap();
- return m_dataobj.GetDataSize();
+ return m_dobjBitmap.GetDataSize();
}
}
{
m_shape->GetDataHere(pBuf);
- return TRUE;
+ return true;
}
+#if wxUSE_METAFILE
+ else if ( m_dobjMetaFile.IsSupported(format) )
+ {
+ if ( !m_hasMetaFile )
+ CreateMetaFile();
+
+ return m_dobjMetaFile.GetDataHere(format, pBuf);
+ }
+#endif // wxUSE_METAFILE
else
{
+ wxASSERT_MSG( m_dobjBitmap.IsSupported(format),
+ wxT("unexpected format") );
+
if ( !m_hasBitmap )
CreateBitmap();
- return m_dataobj.GetDataHere(pBuf);
+ return m_dobjBitmap.GetDataHere(pBuf);
}
}
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, "unsupported format" );
+ 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;
- return TRUE;
+#if wxUSE_METAFILE
+ m_hasMetaFile = false;
+#endif // wxUSE_METAFILE
+
+ return true;
}
private:
- // creates a bitmap and assigns it to m_dataobj (also sets m_hasBitmap)
+ // creates a bitmap and assigns it to m_dobjBitmap (also sets m_hasBitmap)
void CreateBitmap() const;
+#if wxUSE_METAFILE
+ void CreateMetaFile() const;
+#endif // wxUSE_METAFILE
wxDataFormat m_formatShape; // our custom format
- wxBitmapDataObject m_dataobj; // it handles bitmaps
- bool m_hasBitmap; // true if m_dataobj has valid bitmap
+ wxBitmapDataObject m_dobjBitmap; // it handles bitmaps
+ bool m_hasBitmap; // true if m_dobjBitmap has valid bitmap
+
+#if wxUSE_METAFILE
+ wxMetaFileDataObject m_dobjMetaFile;// handles metafiles
+ bool m_hasMetaFile; // true if we have valid metafile
+#endif // wxUSE_METAFILE
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 void OnEnter()
- { m_frame->SetStatusText("Mouse entered the frame"); }
+ virtual wxDragResult OnEnter(wxCoord x, wxCoord y, wxDragResult 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("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() )
{
- wxLogError("Failed to get drag and drop data");
+ wxLogError(wxT("Failed to get drag and drop data"));
return wxDragNone;
}
DnDShapeFrame *m_frame;
};
+#endif // wxUSE_DRAG_AND_DROP
+
+// ----------------------------------------------------------------------------
+// functions prototypes
+// ----------------------------------------------------------------------------
+
+static void ShowBitmap(const wxBitmap& bitmap);
+
+#if wxUSE_METAFILE
+static void ShowMetaFile(const wxMetaFile& metafile);
+#endif // wxUSE_METAFILE
+
// ----------------------------------------------------------------------------
// IDs for the menu commands
// ----------------------------------------------------------------------------
{
Menu_Quit = 1,
Menu_Drag,
+ Menu_DragMoveDef,
+ Menu_DragMoveAllow,
Menu_NewFrame,
Menu_About = 101,
Menu_Help,
Menu_Paste,
Menu_CopyBitmap,
Menu_PasteBitmap,
+ Menu_PasteMFile,
Menu_CopyFiles,
+ Menu_CopyURL,
+ Menu_UsePrimary,
Menu_Shape_New = 500,
Menu_Shape_Edit,
Menu_Shape_Clear,
EVT_MENU(Menu_Quit, DnDFrame::OnQuit)
EVT_MENU(Menu_About, DnDFrame::OnAbout)
EVT_MENU(Menu_Drag, DnDFrame::OnDrag)
+ EVT_MENU(Menu_DragMoveDef, DnDFrame::OnDragMoveByDefault)
+ 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_METAFILE
+ EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile)
+#endif // wxUSE_METAFILE
EVT_MENU(Menu_CopyFiles, DnDFrame::OnCopyFiles)
+ EVT_MENU(Menu_CopyURL, DnDFrame::OnCopyURL)
+ EVT_MENU(Menu_UsePrimary, DnDFrame::OnUsePrimary)
+
+ EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault)
EVT_UPDATE_UI(Menu_Paste, DnDFrame::OnUpdateUIPasteText)
EVT_UPDATE_UI(Menu_PasteBitmap, DnDFrame::OnUpdateUIPasteBitmap)
EVT_LEFT_DOWN( DnDFrame::OnLeftDown)
EVT_RIGHT_DOWN( DnDFrame::OnRightDown)
EVT_PAINT( DnDFrame::OnPaint)
+ 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()
+
+#if wxUSE_METAFILE
+BEGIN_EVENT_TABLE(DnDCanvasMetafile, wxScrolledWindow)
+ EVT_PAINT(DnDCanvasMetafile::OnPaint)
+END_EVENT_TABLE()
+#endif // wxUSE_METAFILE
+
+#endif // wxUSE_DRAG_AND_DROP
+
// ============================================================================
// implementation
// ============================================================================
// `Main program' equivalent, creating windows and returning main app frame
bool DnDApp::OnInit()
{
- // 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("Can't find the resource file dnd.wxr in the current "
- "directory, aborting.");
-
- return FALSE;
- }
-
- wxDefaultResourceTable->ParseResourceFile(path);
+ if ( !wxApp::OnInit() )
+ return false;
+
+#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
+ // switch on trace messages
+#if wxUSE_LOG
+#if defined(__WXGTK__)
+ 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,
- "Drag-and-Drop/Clipboard wxWindows Sample",
- 10, 10, 450, 340);
-
- // activate it
- frame->Show(TRUE);
+ new DnDFrame();
- SetTopWindow(frame);
-
- return TRUE;
+ return true;
+#else
+ wxMessageBox( wxT("This sample has to be compiled with wxUSE_DRAG_AND_DROP"), wxT("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(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, "&Test drag...");
+ 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, "&New frame\tCtrl-N");
+ file_menu->Append(Menu_NewFrame, wxT("&New frame\tCtrl-N"));
file_menu->AppendSeparator();
- file_menu->Append(Menu_Quit, "E&xit");
+ file_menu->Append(Menu_Quit, wxT("E&xit\tCtrl-Q"));
+#if wxUSE_LOG
wxMenu *log_menu = new wxMenu;
- log_menu->Append(Menu_Clear, "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, "&Help...");
+ help_menu->Append(Menu_Help, wxT("&Help..."));
help_menu->AppendSeparator();
- help_menu->Append(Menu_About, "&About");
+ help_menu->Append(Menu_About, wxT("&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, 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, "&Copy bitmap\tAlt+C");
- clip_menu->Append(Menu_PasteBitmap, "&Paste bitmap\tAlt+V");
+ clip_menu->Append(Menu_PasteMFile, wxT("Paste &metafile\tCtrl-M"));
+#endif // wxUSE_METAFILE
clip_menu->AppendSeparator();
- clip_menu->Append(Menu_CopyFiles, "&Copy files\tCtrl+F");
+ clip_menu->Append(Menu_CopyFiles, wxT("Copy &files\tCtrl-F"));
+ clip_menu->Append(Menu_CopyURL, wxT("Copy &URL\tCtrl-U"));
+ clip_menu->AppendSeparator();
+ clip_menu->AppendCheckItem(Menu_UsePrimary, wxT("Use &primary selection\tCtrl-P"));
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, 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
- wxPoint pos(0, 0);
- wxSize size(400, 200);
+ // create the child controls
+ SetBackgroundColour(*wxWHITE); // labels read better on this background
- wxString strFile("Drop files here!"), strText("Drop text on me");
+ wxString strFile(wxT("Drop files here!")), strText(wxT("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_ctrlDir = new wxGenericDirCtrl(this);
- m_ctrlLog = new wxTextCtrl(this, -1, "", pos, size,
+#if wxUSE_LOG
+ m_ctrlLog = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxTE_READONLY |
wxSUNKEN_BORDER );
-#ifdef __WXMSW__
- // redirect log messages to the text window and switch on OLE messages
- // logging
- wxLog::AddTraceMask(wxTRACE_OleCalls);
-#endif
+ // redirect log messages to the text window
m_pLog = new wxLogTextCtrl(m_ctrlLog);
m_pLogPrev = wxLog::SetActiveTarget(m_pLog);
+#endif // wxUSE_LOG
- // associate drop targets with 2 text controls
+#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));
- 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);
+#if wxUSE_DRAG_AND_DROP
+ m_ctrlDir->Connect
+ (
+ wxID_ANY,
+ wxEVT_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 *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 );
+
+ // make all columns of reasonable minimal size
+ for ( unsigned n = 0; n < sizer_top->GetChildren().size(); n++ )
+ sizer_top->SetItemMinSize(n, 200, 300);
+
+ 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))
{
- Close(TRUE);
+ Close(true);
+}
+
+void DnDFrame::OnSize(wxSizeEvent& event)
+{
+ Refresh();
+
+ event.Skip();
}
void DnDFrame::OnPaint(wxPaintEvent& WXUNUSED(event))
GetClientSize( &w, &h );
wxPaintDC dc(this);
- dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, FALSE, "charter" ) );
- dc.DrawText( "Drag text from here!", 20, h-50 );
+ // dc.Clear(); -- this kills wxGTK
+ dc.SetFont( wxFont( 24, wxDECORATIVE, wxNORMAL, wxNORMAL, false, wxT("charter") ) );
+ dc.DrawText( wxT("Drag text from here!"), 100, h-50 );
+}
- if ( m_bitmap.Ok() )
- {
- // 4/5 is 80% taken by other windows, 20 is arbitrary margin
- dc.DrawBitmap(m_bitmap,
- w - m_bitmap.GetWidth() - 20,
- (4*h)/5 + 20);
- }
+void DnDFrame::OnUpdateUIMoveByDefault(wxUpdateUIEvent& event)
+{
+ // only can move by default if moving is allowed at all
+ event.Enable(m_moveAllow);
}
void DnDFrame::OnUpdateUIPasteText(wxUpdateUIEvent& event)
{
+#ifdef __WXDEBUG__
+ // too many trace messages if we don't do it - this function is called
+ // very often
+ wxLogNull nolog;
+#endif
+
event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) );
}
void DnDFrame::OnUpdateUIPasteBitmap(wxUpdateUIEvent& event)
{
+#ifdef __WXDEBUG__
+ // too many trace messages if we don't do it - this function is called
+ // very often
+ wxLogNull nolog;
+#endif
+
event.Enable( wxTheClipboard->IsSupported(wxDF_BITMAP) );
}
void DnDFrame::OnNewFrame(wxCommandEvent& WXUNUSED(event))
{
- (new DnDShapeFrame(this))->Show(TRUE);
+#if wxUSE_DRAG_AND_DROP
+ (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"));
+#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
+ 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;
+#endif // wxUSE_DRAG_AND_DROP
+}
+
+void DnDFrame::OnDragMoveByDefault(wxCommandEvent& event)
+{
+ m_moveByDefault = event.IsChecked();
+}
+
+void DnDFrame::OnDragMoveAllow(wxCommandEvent& event)
+{
+ m_moveAllow = event.IsChecked();
}
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(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,
- "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");
+ 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 ( !m_strText.IsEmpty() )
+#if wxUSE_DRAG_AND_DROP
+ 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
+ wxDropSource source(textData, this,
+ wxDROP_ICON(dnd_copy),
+ wxDROP_ICON(dnd_move),
+ wxDROP_ICON(dnd_none));
-#ifdef __WXMSW__
- ,wxCURSOR_PENCIL, // for copy
- wxCURSOR_SPRAYCAN, // for move
- wxCURSOR_QUESTION_ARROW // for nothing
-#endif
- );
+ int flags = 0;
+ if ( m_moveByDefault )
+ flags |= wxDrag_DefaultMove;
+ else if ( m_moveAllow )
+ flags |= wxDrag_AllowMove;
- const char *pc;
-
- switch ( source.DoDragDrop(TRUE) )
- {
- 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;
- }
-
- SetStatusText(wxString("Drag result: ") + pc);
+ LogDragResult(source.DoDragDrop(flags));
}
+#endif // wxUSE_DRAG_AND_DROP
}
void DnDFrame::OnRightDown(wxMouseEvent &event )
{
- wxMenu menu("Dnd sample menu");
+ wxMenu menu(wxT("Dnd sample menu"));
- menu.Append(Menu_Drag, "&Test drag...");
+ menu.Append(Menu_Drag, wxT("&Test drag..."));
menu.AppendSeparator();
- menu.Append(Menu_About, "&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
// ---------------------------------------------------------------------------
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, wxT("Open a PNG file"), wxEmptyString, wxEmptyString, wxT("PNG files (*.png)|*.png"), 0);
#else
- wxFileDialog dialog(this, "Open a PNG file", "", "", "PNG files (*.png)|*.png", 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;
}
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())
+ 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.ConvertToBitmap() );
+ 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
{
- wxLogMessage(_T("Bitmap pasted from the clipboard") );
- m_bitmap = data.GetBitmap();
- Refresh();
+ const wxBitmap& bmp = data.GetBitmap();
+
+ wxLogMessage(wxT("Bitmap %dx%d pasted from the clipboard"),
+ bmp.GetWidth(), bmp.GetHeight());
+ ShowBitmap(bmp);
}
wxTheClipboard->Close();
}
+#if wxUSE_METAFILE
+
+void DnDFrame::OnPasteMetafile(wxCommandEvent& WXUNUSED(event))
+{
+ if ( !wxTheClipboard->Open() )
+ {
+ wxLogError(wxT("Can't open clipboard."));
+
+ return;
+ }
+
+ if ( !wxTheClipboard->IsSupported(wxDF_METAFILE) )
+ {
+ wxLogWarning(wxT("No metafile on clipboard"));
+ }
+ else
+ {
+ wxMetaFileDataObject data;
+ if ( !wxTheClipboard->GetData(data) )
+ {
+ wxLogError(wxT("Can't paste metafile from the clipboard"));
+ }
+ else
+ {
+ const wxMetaFile& mf = data.GetMetafile();
+
+ wxLogMessage(wxT("Metafile %dx%d pasted from the clipboard"),
+ mf.GetWidth(), mf.GetHeight());
+
+ ShowMetaFile(mf);
+ }
+ }
+
+ wxTheClipboard->Close();
+}
+
+#endif // wxUSE_METAFILE
+
// ----------------------------------------------------------------------------
// file clipboard
// ----------------------------------------------------------------------------
void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
- wxFileDialog dialog(this, "Select a file to copy", "", "",
- "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 )
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 ? wxEmptyString : wxEmptyString);
}
}
}
else
{
- wxLogStatus(this, "Aborted");
+ wxLogStatus(this, wxT("Aborted"));
}
#else // !MSW
- wxLogError("Sorry, not implemented");
+ wxLogError(wxT("Sorry, not implemented"));
#endif // MSW/!MSW
}
+void DnDFrame::OnCopyURL(wxCommandEvent& WXUNUSED(event))
+{
+ // Just hard code it for now, we could ask the user but the point here is
+ // to test copying URLs, it doesn't really matter what it is.
+ const wxString url("http://www.wxwidgets.org/");
+
+ wxClipboardLocker locker;
+ if ( !!locker && wxTheClipboard->AddData(new wxURLDataObject(url)) )
+ {
+ wxLogStatus(this, "Copied URL \"%s\" to %s.",
+ url,
+ GetMenuBar()->IsChecked(Menu_UsePrimary)
+ ? "primary selection"
+ : "clipboard");
+ }
+ else
+ {
+ wxLogError("Failed to copy URL.");
+ }
+}
+
// ---------------------------------------------------------------------------
// text clipboard
// ---------------------------------------------------------------------------
{
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());
}
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);
- 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;
+ return true;
}
// ----------------------------------------------------------------------------
// ----------------------------------------------------------------------------
DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
+ :wxDialog( parent, 6001, wxT("Choose Shape"), wxPoint( 10, 10 ),
+ wxSize( 40, 40 ),
+ wxDEFAULT_DIALOG_STYLE | wxRAISED_BORDER | wxRESIZE_BORDER )
{
m_shape = shape;
-
- 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);
+ 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, 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, wxID_ANY, wxT("&Attributes") );
+ wxStaticBoxSizer* attrSizer = new wxStaticBoxSizer( box, wxHORIZONTAL );
+ wxFlexGridSizer* xywhSizer = new wxFlexGridSizer( 2 );
+
+ wxStaticText* st;
+
+ 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, 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, 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, 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 );
+
+ 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 );
+
+ SetSizerAndFit( topSizer );
}
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()
{
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 )
{
- wxMessageBox("All sizes and positions should be non null!",
- "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;
+ 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);
+ 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, -1, "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, "&New default shape\tCtrl-S");
- menuShape->Append(Menu_Shape_Edit, "&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, "&Clear shape\tDel");
+ menuShape->Append(Menu_Shape_Clear, wxT("&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, wxT("&Copy\tCtrl-C"));
+ menuClipboard->Append(Menu_ShapeClipboard_Paste, wxT("&Paste\tCtrl-V"));
wxMenuBar *menubar = new wxMenuBar;
- menubar->Append(menuShape, "&Shape");
- menubar->Append(menuClipboard, "&Clipboard");
+ menubar->Append(menuShape, wxT("&Shape"));
+ menubar->Append(menuClipboard, wxT("&Clipboard"));
SetMenuBar(menubar);
- SetStatusText("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));
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();
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:
- wxLogError("An error occured during drag and drop operation");
+ wxLogError(wxT("An error occurred during drag and drop operation"));
break;
case wxDragNone:
- SetStatusText("Nothing happened");
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("Nothing happened"));
+#endif // wxUSE_STATUSBAR
break;
case wxDragCopy:
- pc = "copied";
+ pc = wxT("copied");
break;
case wxDragMove:
- pc = "moved";
+ pc = wxT("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");
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("Drag and drop operation cancelled"));
+#endif // wxUSE_STATUSBAR
break;
}
if ( pc )
{
- SetStatusText(wxString("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("Shape dropped at (%ld, %ld)", pt.x, pt.y);
+ s.Printf(wxT("Shape dropped at (%d, %d)"), pt.x, pt.y);
SetStatusText(s);
+#endif // wxUSE_STATUSBAR
shape->Move(pt);
SetShape(shape);
}
-void DnDShapeFrame::OnEditShape(wxCommandEvent& event)
+void DnDShapeFrame::OnEditShape(wxCommandEvent& WXUNUSED(event))
{
DnDShapeDialog dlg(this, m_shape);
if ( dlg.ShowModal() == wxID_OK )
{
SetShape(dlg.GetShape());
+#if wxUSE_STATUSBAR
if ( m_shape )
{
- SetStatusText("You can now drag the shape to another frame");
+ SetStatusText(wxT("You can now drag the shape to another frame"));
}
+#endif // wxUSE_STATUSBAR
}
}
-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");
+#if wxUSE_STATUSBAR
+ SetStatusText(wxT("You can now drag the shape to another frame"));
+#endif // wxUSE_STATUSBAR
}
-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 )
{
wxClipboardLocker clipLocker;
if ( !clipLocker )
{
- wxLogError("Can't open the clipboard");
+ wxLogError(wxT("Can't open the clipboard"));
return;
}
}
}
-void DnDShapeFrame::OnPasteShape(wxCommandEvent& event)
+void DnDShapeFrame::OnPasteShape(wxCommandEvent& WXUNUSED(event))
{
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;
}
}
// DnDShapeDataObject
// ----------------------------------------------------------------------------
+#if wxUSE_METAFILE
+
+void DnDShapeDataObject::CreateMetaFile() const
+{
+ wxPoint pos = m_shape->GetPosition();
+ wxSize size = m_shape->GetSize();
+
+ wxMetaFileDC dcMF(wxEmptyString, pos.x + size.x, pos.y + size.y);
+
+ m_shape->Draw(dcMF);
+
+ wxMetafile *mf = dcMF.Close();
+
+ DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast
+ self->m_dobjMetaFile.SetMetafile(*mf);
+ self->m_hasMetaFile = true;
+
+ delete mf;
+}
+
+#endif // wxUSE_METAFILE
+
void DnDShapeDataObject::CreateBitmap() const
{
wxPoint pos = m_shape->GetPosition();
wxBitmap bitmap(x, y);
wxMemoryDC dc;
dc.SelectObject(bitmap);
- dc.SetBrush(wxBrush("white", wxSOLID));
+ dc.SetBrush(*wxWHITE_BRUSH);
dc.Clear();
m_shape->Draw(dc);
dc.SelectObject(wxNullBitmap);
DnDShapeDataObject *self = (DnDShapeDataObject *)this; // const_cast
- self->m_dataobj.SetBitmap(bitmap);
- self->m_hasBitmap = TRUE;
+ self->m_dobjBitmap.SetBitmap(bitmap);
+ self->m_hasBitmap = true;
}
+#endif // wxUSE_DRAG_AND_DROP
+
+// ----------------------------------------------------------------------------
+// global functions
+// ----------------------------------------------------------------------------
+
+static void ShowBitmap(const wxBitmap& bitmap)
+{
+ 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();
+#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_METAFILE
+
+static void ShowMetaFile(const wxMetaFile& metafile)
+{
+ 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(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_METAFILE
+
+#endif // wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
projects / wxWidgets.git / blobdiff