#include "wx/clipbrd.h"
#include "wx/colordlg.h"
#include "wx/metafile.h"
+#include "wx/dirctrl.h"
#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
#include "../sample.xpm"
class DnDFile : public wxFileDropTarget
{
public:
- DnDFile(wxListBox *pOwner) { m_pOwner = pOwner; }
+ DnDFile(wxListBox *pOwner = NULL) { m_pOwner = pOwner; }
virtual bool OnDropFiles(wxCoord x, wxCoord y,
const wxArrayString& filenames);
virtual bool OnInit();
};
-IMPLEMENT_APP(DnDApp);
+IMPLEMENT_APP(DnDApp)
#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
class DnDFrame : public wxFrame
{
public:
- DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h);
+ DnDFrame();
virtual ~DnDFrame();
void OnPaint(wxPaintEvent& event);
void OnCopyFiles(wxCommandEvent& event);
+ void OnUsePrimary(wxCommandEvent& event);
+
void OnLeftDown(wxMouseEvent& event);
void OnRightDown(wxMouseEvent& event);
+#if wxUSE_DRAG_AND_DROP
+ void OnBeginDrag(wxTreeEvent& event);
+#endif // wxUSE_DRAG_AND_DROP
+
void OnUpdateUIMoveByDefault(wxUpdateUIEvent& event);
void OnUpdateUIPasteText(wxUpdateUIEvent& event);
void OnUpdateUIPasteBitmap(wxUpdateUIEvent& event);
- DECLARE_EVENT_TABLE()
-
private:
+#if wxUSE_DRAG_AND_DROP
+ // show the result of a dnd operation in the status bar
+ void LogDragResult(wxDragResult result);
+#endif // wxUSE_DRAG_AND_DROP
+
+
// GUI controls
wxListBox *m_ctrlFile,
*m_ctrlText;
+ wxGenericDirCtrl *m_ctrlDir;
#if wxUSE_LOG
wxTextCtrl *m_ctrlLog;
bool m_moveAllow;
// the text we drag
- wxString m_strText;
+ wxString m_strText;
+
+
+ DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
virtual size_t GetFormatCount(Direction dir) const
{
// our custom format is supported by both GetData() and SetData()
- ULONG nFormats = 1;
+ size_t nFormats = 1;
if ( dir == Get )
{
// but the bitmap format(s) are only supported for output
Menu_PasteBitmap,
Menu_PasteMFile,
Menu_CopyFiles,
+ Menu_UsePrimary,
Menu_Shape_New = 500,
Menu_Shape_Edit,
Menu_Shape_Clear,
EVT_MENU(Menu_PasteMFile, DnDFrame::OnPasteMetafile)
#endif // wxUSE_METAFILE
EVT_MENU(Menu_CopyFiles, DnDFrame::OnCopyFiles)
+ EVT_MENU(Menu_UsePrimary, DnDFrame::OnUsePrimary)
EVT_UPDATE_UI(Menu_DragMoveDef, DnDFrame::OnUpdateUIMoveByDefault)
// `Main program' equivalent, creating windows and returning main app frame
bool DnDApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
// switch on trace messages
#if wxUSE_LOG
wxImage::AddHandler( new wxPNGHandler );
#endif
- // under X we usually want to use the primary selection by default (which
- // is shared with other apps)
- wxTheClipboard->UsePrimarySelection();
-
// create the main frame window
- DnDFrame *frame = new DnDFrame((wxFrame *) NULL,
- _T("Drag-and-Drop/Clipboard wxWidgets Sample"),
- 10, 100, 650, 340);
-
- // activate it
- frame->Show(true);
-
- SetTopWindow(frame);
+ new DnDFrame();
return true;
#else
#if wxUSE_DRAG_AND_DROP || wxUSE_CLIPBOARD
-DnDFrame::DnDFrame(wxFrame *frame, const wxChar *title, int x, int y, int w, int h)
- : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)),
+DnDFrame::DnDFrame()
+ : wxFrame(NULL, wxID_ANY, _T("Drag-and-Drop/Clipboard wxWidgets Sample"),
+ wxPoint(10, 100)),
m_strText(_T("wxWidgets drag & drop works :-)"))
{
#endif // wxUSE_METAFILE
clip_menu->AppendSeparator();
clip_menu->Append(Menu_CopyFiles, _T("Copy &files\tCtrl-F"));
+ clip_menu->AppendSeparator();
+ clip_menu->AppendCheckItem(Menu_UsePrimary, _T("Use &primary selection\tCtrl-P"));
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, _T("&File"));
SetMenuBar(menu_bar);
- // make a panel with 3 subwindows
+ // create the child controls
+ SetBackgroundColour(*wxWHITE); // labels read better on this background
+
wxString strFile(_T("Drop files here!")), strText(_T("Drop text on me"));
m_ctrlFile = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strFile,
wxLB_HSCROLL | wxLB_ALWAYS_SB );
m_ctrlText = new wxListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, 1, &strText,
wxLB_HSCROLL | wxLB_ALWAYS_SB );
+ m_ctrlDir = new wxGenericDirCtrl(this);
#if wxUSE_LOG
- m_ctrlLog = new wxTextCtrl(this, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize,
+ m_ctrlLog = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxTE_READONLY |
wxSUNKEN_BORDER );
// associate drop targets with the controls
m_ctrlFile->SetDropTarget(new DnDFile(m_ctrlFile));
m_ctrlText->SetDropTarget(new DnDText(m_ctrlText));
+
+#if wxUSE_DRAG_AND_DROP
+ m_ctrlDir->Connect
+ (
+ wxID_ANY,
+ wxEVT_COMMAND_TREE_BEGIN_DRAG,
+ wxTreeEventHandler(DnDFrame::OnBeginDrag),
+ NULL,
+ this
+ );
+#endif // wxUSE_DRAG_AND_DROP
+
#if wxUSE_LOG
m_ctrlLog->SetDropTarget(new URLDropTarget);
#endif // wxUSE_LOG
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, 0);
+ sizer->SetItemMinSize(m_ctrlLog, 450, 200);
#endif // wxUSE_LOG
sizer->AddSpacer(50);
- SetSizer(sizer);
- 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);
+
+ // set the correct size and show the frame
+ SetSizerAndFit(sizer);
+ Show();
}
void DnDFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
}
#endif // wxUSE_LOG
+#if wxUSE_DRAG_AND_DROP
+
+void DnDFrame::LogDragResult(wxDragResult result)
+{
+#if wxUSE_STATUSBAR
+ const wxChar *pc;
+ switch ( result )
+ {
+ case wxDragError: pc = _T("Error!"); break;
+ case wxDragNone: pc = _T("Nothing"); break;
+ case wxDragCopy: pc = _T("Copied"); break;
+ case wxDragMove: pc = _T("Moved"); break;
+ case wxDragCancel: pc = _T("Cancelled"); break;
+ default: pc = _T("Huh?"); break;
+ }
+
+ SetStatusText(wxString(_T("Drag result: ")) + pc);
+#else
+ wxUnusedVar(result);
+#endif // wxUSE_STATUSBAR
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
{
#if wxUSE_DRAG_AND_DROP
- if ( !m_strText.IsEmpty() )
+ if ( !m_strText.empty() )
{
// start drag operation
wxTextDataObject textData(m_strText);
-/*
- wxFileDataObject textData;
- textData.AddFile( "/file1.txt" );
- textData.AddFile( "/file2.txt" );
-*/
wxDropSource source(textData, this,
wxDROP_ICON(dnd_copy),
wxDROP_ICON(dnd_move),
else if ( m_moveAllow )
flags |= wxDrag_AllowMove;
- wxDragResult result = source.DoDragDrop(flags);
-
-#if wxUSE_STATUSBAR
- const wxChar *pc;
- switch ( result )
- {
- case wxDragError: pc = _T("Error!"); break;
- case wxDragNone: pc = _T("Nothing"); break;
- case wxDragCopy: pc = _T("Copied"); break;
- case wxDragMove: pc = _T("Moved"); break;
- case wxDragCancel: pc = _T("Cancelled"); break;
- default: pc = _T("Huh?"); break;
- }
-
- SetStatusText(wxString(_T("Drag result: ")) + pc);
-#else
- wxUnusedVar(result);
-#endif // wxUSE_STATUSBAR
+ LogDragResult(source.DoDragDrop(flags));
}
#endif // wxUSE_DRAG_AND_DROP
}
#endif // wxUSE_LOG
}
+void DnDFrame::OnUsePrimary(wxCommandEvent& event)
+{
+ const bool usePrimary = event.IsChecked();
+ wxTheClipboard->UsePrimarySelection(usePrimary);
+
+ wxLogStatus(_T("Now using %s selection"), usePrimary ? _T("primary")
+ : _T("clipboard"));
+}
+
+#if wxUSE_DRAG_AND_DROP
+
+void DnDFrame::OnBeginDrag(wxTreeEvent& WXUNUSED(event))
+{
+ wxFileDataObject data;
+ data.AddFile(m_ctrlDir->GetPath());
+
+ wxDropSource dragSource(this);
+ dragSource.SetData(data);
+
+ LogDragResult(dragSource.DoDragDrop());
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
// ---------------------------------------------------------------------------
// bitmap clipboard
// ---------------------------------------------------------------------------
{
// PNG support is not always compiled in under Windows, so use BMP there
#if wxUSE_LIBPNG
- wxFileDialog dialog(this, _T("Open a PNG file"), _T(""), _T(""), _T("PNG files (*.png)|*.png"), 0);
+ wxFileDialog dialog(this, _T("Open a PNG file"), wxEmptyString, wxEmptyString, _T("PNG files (*.png)|*.png"), 0);
#else
- wxFileDialog dialog(this, _T("Open a BMP file"), _T(""), _T(""), _T("BMP files (*.bmp)|*.bmp"), 0);
+ wxFileDialog dialog(this, _T("Open a BMP file"), wxEmptyString, wxEmptyString, _T("BMP files (*.bmp)|*.bmp"), 0);
#endif
if (dialog.ShowModal() != wxID_OK)
return;
}
- if (dialog.GetPath().IsEmpty())
+ if (dialog.GetPath().empty())
{
wxLogMessage( _T("Returned empty string.") );
return;
void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
- wxFileDialog dialog(this, _T("Select a file to copy"), _T(""), _T(""),
+ wxFileDialog dialog(this, _T("Select a file to copy"), wxEmptyString, wxEmptyString,
_T("All files (*.*)|*.*"), 0);
wxArrayString filenames;
else
{
wxLogStatus(this, wxT("%d file%s copied to the clipboard"),
- count, count == 1 ? wxT("") : wxT("s"));
+ count, count == 1 ? wxEmptyString : wxEmptyString);
}
}
}
size_t nFiles = filenames.GetCount();
wxString str;
str.Printf( _T("%d files dropped"), (int)nFiles);
- m_pOwner->Append(str);
- for ( size_t n = 0; n < nFiles; n++ ) {
- m_pOwner->Append(filenames[n]);
+
+ if (m_pOwner != NULL)
+ {
+ m_pOwner->Append(str);
+ for ( size_t n = 0; n < nFiles; n++ )
+ m_pOwner->Append(filenames[n]);
}
return true;
DnDShapeDialog::DnDShapeDialog(wxFrame *parent, DnDShape *shape)
:wxDialog( parent, 6001, wxT("Choose Shape"), wxPoint( 10, 10 ),
wxSize( 40, 40 ),
- wxRAISED_BORDER|wxCAPTION|wxTHICK_FRAME|wxSYSTEM_MENU )
+ wxDEFAULT_DIALOG_STYLE | wxRAISED_BORDER | wxRESIZE_BORDER )
{
m_shape = shape;
wxBoxSizer* topSizer = new wxBoxSizer( wxVERTICAL );
buttonSizer->Add( bt, 0, wxALL, 2 );
topSizer->Add( buttonSizer, 0, wxALL|wxALIGN_RIGHT, 2 );
- SetSizer( topSizer );
- topSizer->Fit( this );
+ SetSizerAndFit( topSizer );
}
DnDShape *DnDShapeDialog::GetShape() const
projects / wxWidgets.git / blobdiff