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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/async__call_8cpp_source.html below:

NCBI C++ ToolKit: src/gui/widgets/wx/async_call.cpp Source File

42 #include <wx/dialog.h> 45 #include <wx/stattext.h> 46 #include <wx/button.h> 47 #include <wx/thread.h> 49 #include <wx/evtloop.h> 67  bool Create

(wxWindow* parent);

72  void OnTimer

(wxTimerEvent& event);

119  catch

(

const

std::exception&) {

149  class

CAsyncCallEventLoop :

public

wxGUIEventLoop

152

CAsyncCallEventLoop(

int

JobId) : m_JobId(JobId), m_TopWnd() {}

154

wxWindow* GetTopWnd() {

return

m_TopWnd; }

164

wxEventLoopActivator activate(

this

);

168

wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();

170

wxTopLevelWindow* win =

dynamic_cast<

wxTopLevelWindow*

>

(node->GetData());

171  if

(win && win->IsActive()) {

175

node = node->GetNext();

196  if

( !::wxIsMainThread() ){

213  for

(

unsigned long

misec = 0; misec < 1000; misec=misec*2+1 ){

214

::wxMilliSleep( misec );

224

CAsyncCallEventLoop loop(

m_JobId

);

253

: m_Call(call), m_JobId(jobId), m_Timer(this), m_ProgressInd(), m_CancelBtn()

261

parent = GetParentForModalDialog(parent, style);

263

wxDialog::Create(parent,

wxID_ANY

, wxEmptyString, wxDefaultPosition, wxDefaultSize, style);

264

SetBackgroundColour(wxColor(

wxT

(

"#FFE793"

)));

271

GetSizer()->SetSizeHints(

this

);

276

wxRect parentRect = parent->GetScreenRect();

278

Move(parentRect.GetRight() - rect.GetWidth() - 2, parentRect.GetBottom() - rect.GetHeight() - 2);

286

wxBoxSizer* itemBoxSizer1 =

new

wxBoxSizer(wxVERTICAL);

287

itemDialog1->SetSizer(itemBoxSizer1,

true

);

288

wxStaticText* itemStaticText3 =

new

wxStaticText(itemDialog1,

ID_STATIC_TEXT

,

m_Call

.

GetDescr

(), wxDefaultPosition, wxDefaultSize, 0);

289

wxFont bold(wxNORMAL_FONT->GetPointSize(), wxNORMAL_FONT->GetFamily(), wxNORMAL_FONT->GetStyle(), wxFONTWEIGHT_BOLD, wxNORMAL_FONT->GetUnderlined(), wxNORMAL_FONT->GetFaceName());

290

itemStaticText3->SetFont(bold);

291

itemStaticText3->SetForegroundColour(*wxBLACK);

292

itemBoxSizer1->Add(itemStaticText3, 0, wxALIGN_LEFT|wxTOP|wxLEFT|wxRIGHT, 5);

294

wxBoxSizer* itemBoxSizer2 =

new

wxBoxSizer(wxHORIZONTAL);

295

itemBoxSizer1->Add(itemBoxSizer2);

298

itemBoxSizer2->Add(

m_ProgressInd

, 0, wxALIGN_LEFT | wxALIGN_CENTER_VERTICAL | wxALL, 5);

301

itemBoxSizer2->Add(

m_CancelBtn

, 0, wxALIGN_LEFT | wxALL, 5);

312

wxPoint posOld = GetPosition() + GetSize();

316

wxSize

size

(160, h);

323

Move(posOld - GetSize());

330

EndModal(wxID_CANCEL);

static bool fInsideAsyncCall

bool GUI_AsyncExecUnit(IExecuteUnit &exec_unit, const wxString &msg)

void GUI_AsyncJoinFuture(const job_future_base &future, const string &msg)

std::invoke_result< _Fty, ICanceled & >::type GUI_AsyncExec(_Fty &&_Fnarg, const wxString &msg=wxT("Accessing network..."))

CAsyncCall::Call & m_Call

bool Create(wxWindow *parent)

CIndProgressBar * m_ProgressInd

void OnTimer(wxTimerEvent &event)

CAsyncCallDlg(wxWindow *parent, CAsyncCall::Call &call, int jobId)

void OnCancelClick(wxCommandEvent &event)

virtual bool IsCanceled() const

wxString GetDescr() const

bool IsCancalable() const

Class for GUI asyncronous execition.

static bool InsideAsyncCall()

CExecJob(CAsyncCall::Call *call)

virtual EJobState Run()

Function that does all the useful work, called by the Engine.

virtual CConstIRef< IAppJobError > GetError()

Returns IAppJobError object describing internal error that caused the Job to fail.

std::exception_ptr m_Exception

virtual CRef< CObject > GetResult()

Returns the Job Result.

CAsyncCall::Call * m_Call

virtual bool IsCanceled() const

virtual string GetDescr() const

Returns a human readable description of the Job (optional)

virtual void RequestCancel()

RequestCancel() is called to notify the Job that it shall exit Run() function ASAP.

virtual CConstIRef< IAppJobProgress > GetProgress()

return progress object, the function shall be synchronized internally.

Interface for testing cancellation request in a long lasting operation.

virtual bool Execute(ICanceled &canceled)=0

Include a standard set of the NCBI C++ Toolkit most basic headers.

static CAppJobDispatcher & GetInstance()

bool DeleteJob(TJobID job_id)

when a Job is deleted the listener is not notified

EJobState

Job states (describe FSM)

TJobID StartJob(IAppJob &job, const string &engine_name, IEngineParams *params=NULL)

Starts a Job on the specified engine in "passive mode" - no notifications or progress reports will be...

TJobState GetJobState(TJobID job_id)

All Get() functions return values stored in the Registy not the actual.

void CancelJob(TJobID job_id)

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

void Run(void)

Enter the main loop.

const struct ncbi::grid::netcache::search::fields::SIZE size

static SLJIT_INLINE sljit_ins msg(sljit_gpr r, sljit_s32 d, sljit_gpr x, sljit_gpr b)

wxRect GetScreenRect(const wxWindow &win)


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