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small corrections for dnd code and added wxFileDataObject demo to the sample

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(wxMSW only)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4329 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-11-03 00:32:11 +00:00
parent c03648c251
commit 51edda6af0
3 changed files with 75 additions and 14 deletions
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69
samples/dnd/dnd.cpp
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@@ -95,11 +95,15 @@ public:
void OnNewFrame(wxCommandEvent& event);
void OnHelp (wxCommandEvent& event);
void OnLogClear(wxCommandEvent& event);
void OnCopy(wxCommandEvent& event);
void OnPaste(wxCommandEvent& event);
void OnCopyBitmap(wxCommandEvent& event);
void OnPasteBitmap(wxCommandEvent& event);
void OnCopyFiles(wxCommandEvent& event);
void OnLeftDown(wxMouseEvent& event);
void OnRightDown(wxMouseEvent& event);
@@ -577,8 +581,7 @@ enum
Menu_Paste,
Menu_CopyBitmap,
Menu_PasteBitmap,
Menu_ToBeGreyed, /* for testing */
Menu_ToBeDeleted, /* for testing */
Menu_CopyFiles,
Menu_Shape_New = 500,
Menu_Shape_Edit,
Menu_Shape_Clear,
@@ -598,6 +601,7 @@ BEGIN_EVENT_TABLE(DnDFrame, wxFrame)
EVT_MENU(Menu_Paste, DnDFrame::OnPaste)
EVT_MENU(Menu_CopyBitmap, DnDFrame::OnCopyBitmap)
EVT_MENU(Menu_PasteBitmap,DnDFrame::OnPasteBitmap)
EVT_MENU(Menu_CopyFiles, DnDFrame::OnCopyFiles)
EVT_UPDATE_UI(Menu_Paste, DnDFrame::OnUpdateUIPasteText)
EVT_UPDATE_UI(Menu_PasteBitmap, DnDFrame::OnUpdateUIPasteBitmap)
@@ -702,6 +706,8 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
clip_menu->AppendSeparator();
clip_menu->Append(Menu_CopyBitmap, "&Copy bitmap\tAlt+C");
clip_menu->Append(Menu_PasteBitmap, "&Paste bitmap\tAlt+V");
clip_menu->AppendSeparator();
clip_menu->Append(Menu_CopyFiles, "&Copy files\tCtrl+F");
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
@@ -897,18 +903,13 @@ void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
void DnDFrame::OnRightDown(wxMouseEvent &event )
{
wxMenu *menu = new wxMenu;
wxMenu menu("Dnd sample menu");
menu->Append(Menu_Drag, "&Test drag...");
menu->Append(Menu_About, "&About");
menu->Append(Menu_Quit, "E&xit");
menu->Append(Menu_ToBeDeleted, "To be deleted");
menu->Append(Menu_ToBeGreyed, "To be greyed");
menu.Append(Menu_Drag, "&Test drag...");
menu.AppendSeparator();
menu.Append(Menu_About, "&About");
menu->Delete( Menu_ToBeDeleted );
menu->Enable( Menu_ToBeGreyed, FALSE );
PopupMenu( menu, event.GetX(), event.GetY() );
PopupMenu( &menu, event.GetX(), event.GetY() );
}
DnDFrame::~DnDFrame()
@@ -1024,6 +1025,50 @@ void DnDFrame::OnPasteBitmap(wxCommandEvent& WXUNUSED(event))
wxTheClipboard->Close();
}
// ----------------------------------------------------------------------------
// file clipboard
// ----------------------------------------------------------------------------
void DnDFrame::OnCopyFiles(wxCommandEvent& WXUNUSED(event))
{
#ifdef __WXMSW__
wxFileDataObject *dobj = new wxFileDataObject;
wxFileDialog dialog(this, "Select a file to copy", "", "",
"All files (*.*)|*.*", 0);
if ( dialog.ShowModal() == wxID_OK )
{
wxString filename = dialog.GetPath();
dobj->AddFile(filename);
wxClipboardLocker locker;
if ( !locker )
{
wxLogError("Can't open clipboard");
}
else
{
if ( !wxTheClipboard->AddData(dobj) )
{
wxLogError("Can't copy file to the clipboard");
}
else
{
wxLogStatus(this, "File '%s' copied to the clipboard",
filename.c_str());
}
}
}
else
{
wxLogStatus(this, "Aborted");
}
#else // !MSW
wxLogError("Sorry, not implemented");
#endif // MSW/!MSW
}
// ---------------------------------------------------------------------------
// text clipboard
// ---------------------------------------------------------------------------