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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#include "trayMenu.h"
#include <wx/msgdlg.h>
#include <wx/taskbar.h>
#include <wx/app.h>
#include "resources.h"
#include <memory>
#include <wx/utils.h>
#include <wx/menu.h>
#include "watcher.h"
#include <wx/timer.h>
#include <wx/utils.h>
#include <wx/log.h>
#include "../shared/staticAssert.h"
#include "../shared/buildInfo.h"
#include <wx/icon.h> //Linux needs this
class RtsTrayIcon;
class WaitCallbackImpl : public RealtimeSync::WaitCallback
{
public:
WaitCallbackImpl();
virtual void requestUiRefresh();
void requestAbort()
{
m_abortRequested = true;
}
void requestResume()
{
m_resumeRequested = true;
}
private:
std::auto_ptr<RtsTrayIcon> trayMenu;
bool m_abortRequested;
bool m_resumeRequested;
};
class RtsTrayIcon : public wxTaskBarIcon
{
public:
RtsTrayIcon(WaitCallbackImpl* callback) :
m_callback(callback)
{
#ifdef FFS_WIN
const wxIcon& realtimeIcon = *GlobalResources::getInstance().programIcon;
#elif defined FFS_LINUX
wxIcon realtimeIcon;
realtimeIcon.CopyFromBitmap(GlobalResources::getInstance().getImageByName(wxT("RTS_tray_linux.png"))); //use a 22x22 bitmap for perfect fit
#endif
wxTaskBarIcon::SetIcon(realtimeIcon, wxString(wxT("RealtimeSync")) + wxT(" - ") + _("Monitoring active..."));
//register double-click
Connect(wxEVT_TASKBAR_LEFT_DCLICK, wxCommandEventHandler(RtsTrayIcon::resumeToMain), NULL, this);
}
void updateSysTray()
{
wxTheApp->Yield();
}
private:
enum Selection
{
CONTEXT_ABORT,
CONTEXT_RESTORE,
CONTEXT_ABOUT
};
virtual wxMenu* CreatePopupMenu()
{
wxMenu* contextMenu = new wxMenu;
contextMenu->Append(CONTEXT_RESTORE, _("&Restore"));
contextMenu->Append(CONTEXT_ABOUT, _("&About..."));
contextMenu->AppendSeparator();
contextMenu->Append(CONTEXT_ABORT, _("&Exit"));
//event handling
contextMenu->Connect(wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(RtsTrayIcon::OnContextMenuSelection), NULL, this);
return contextMenu; //ownership transferred to library
}
void OnContextMenuSelection(wxCommandEvent& event)
{
const int eventId = event.GetId();
switch (static_cast<Selection>(eventId))
{
case CONTEXT_ABORT:
m_callback->requestAbort();
break;
case CONTEXT_ABOUT:
{
//build information
wxString build = wxString(wxT("(")) + _("Build:") + wxT(" ") + __TDATE__;
#if wxUSE_UNICODE
build += wxT(" - Unicode");
#else
build += wxT(" - ANSI");
#endif //wxUSE_UNICODE
//compile time info about 32/64-bit build
if (Utility::is64BitBuild)
build += wxT(" x64)");
else
build += wxT(" x86)");
assert_static(Utility::is32BitBuild || Utility::is64BitBuild);
wxMessageDialog* aboutDlg = new wxMessageDialog(NULL, wxString(wxT("RealtimeSync")) + wxT("\n\n") + build, _("About"), wxOK);
aboutDlg->ShowModal();
aboutDlg->Destroy();
}
break;
case CONTEXT_RESTORE:
m_callback->requestResume();
break;
}
}
void resumeToMain(wxCommandEvent& event)
{
m_callback->requestResume();
}
WaitCallbackImpl* m_callback;
};
bool updateUiIsAllowed()
{
static wxLongLong lastExec = 0;
const wxLongLong newExec = wxGetLocalTimeMillis();
if (newExec - lastExec >= RealtimeSync::UI_UPDATE_INTERVAL) //perform ui updates not more often than necessary
{
lastExec = newExec;
return true;
}
return false;
}
class AbortThisProcess //exception class
{
public:
AbortThisProcess(bool backToMain) : m_backToMain(backToMain) {}
bool backToMainMenu() const
{
return m_backToMain;
}
private:
bool m_backToMain;
};
WaitCallbackImpl::WaitCallbackImpl() :
m_abortRequested(false),
m_resumeRequested(false)
{
trayMenu.reset(new RtsTrayIcon(this));
}
void WaitCallbackImpl::requestUiRefresh()
{
if (updateUiIsAllowed())
trayMenu->updateSysTray();
if (m_abortRequested)
throw ::AbortThisProcess(false);
if (m_resumeRequested)
throw ::AbortThisProcess(true);
}
RealtimeSync::MonitorResponse RealtimeSync::startDirectoryMonitor(const xmlAccess::XmlRealConfig& config)
{
try
{
WaitCallbackImpl callback;
if (config.commandline.empty())
throw FreeFileSync::FileError(_("Command line is empty!"));
long lastExec = 0;
while (true)
{
wxExecute(config.commandline, wxEXEC_SYNC); //execute command
wxLog::FlushActive(); //show wxWidgets error messages (if any)
//wait
waitForChanges(config.directories, &callback);
lastExec = wxGetLocalTime();
//some delay
while (wxGetLocalTime() - lastExec < static_cast<long>(config.delay))
{
callback.requestUiRefresh();
wxMilliSleep(RealtimeSync::UI_UPDATE_INTERVAL);
}
}
}
catch (const ::AbortThisProcess& ab)
{
if (ab.backToMainMenu())
return RESUME;
else
return QUIT;
}
catch (const FreeFileSync::FileError& error)
{
wxMessageBox(error.show().c_str(), _("Error"), wxOK | wxICON_ERROR);
return RESUME;
}
return RESUME;
}
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