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// *****************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
// *****************************************************************************
#ifndef FILE_DROP_H_09457802957842560325626
#define FILE_DROP_H_09457802957842560325626
#include <vector>
#include <functional>
#include <zen/zstring.h>
#include <wx/window.h>
#include <wx/event.h>
namespace zen
{
//register simple file drop event (without issue of freezing dialogs and without wxFileDropTarget overdesign)
//CAVEAT: a drop target window must not be directly or indirectly contained within a wxStaticBoxSizer until the following wxGTK bug
//is fixed. According to wxWidgets release cycles this is expected to be: never http://trac.wxwidgets.org/ticket/2763
/*
1. setup a window to emit EVENT_DROP_FILE:
- simple file system paths: setupFileDrop
- any shell paths with validation: setupShellItemDrop
2. register events:
wnd.Connect (EVENT_DROP_FILE, FileDropEventHandler(MyDlg::OnFilesDropped), nullptr, this);
wnd.Disconnect(EVENT_DROP_FILE, FileDropEventHandler(MyDlg::OnFilesDropped), nullptr, this);
3. do something:
void MyDlg::OnFilesDropped(FileDropEvent& event);
*/
extern const wxEventType EVENT_DROP_FILE;
class FileDropEvent : public wxCommandEvent
{
public:
FileDropEvent(const std::vector<Zstring>& droppedPaths) : wxCommandEvent(EVENT_DROP_FILE), droppedPaths_(droppedPaths) { StopPropagation(); }
const std::vector<Zstring>& getPaths() const { return droppedPaths_; }
private:
wxEvent* Clone() const override { return new FileDropEvent(*this); }
const std::vector<Zstring> droppedPaths_;
};
using FileDropEventFunction = void (wxEvtHandler::*)(FileDropEvent&);
#define FileDropEventHandler(func) \
(wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(FileDropEventFunction, &func)
void setupFileDrop(wxWindow& wnd);
}
#endif //FILE_DROP_H_09457802957842560325626
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