void wxGenericProgressDialog::EnableAbort(bool enable)
{
if( HasPDFlag(wxPD_CAN_ABORT) )
{
if(m_btnAbort)
m_btnAbort->Enable(enable);
}
}
void wxGenericProgressDialog::EnableSkip(bool enable)
{
if ( HasPDFlag(wxPD_CAN_SKIP) )
{
if(m_btnSkip)
m_btnSkip->Enable(enable);
}
}
void wxGenericProgressDialog::EnableClose()
{
if(HasPDFlag(wxPD_CAN_ABORT))
{
if(m_btnAbort)
{
m_btnAbort->Enable();
m_btnAbort->SetLabel(_("Close"));
}
}
}
void wxGenericProgressDialog::ReenableOtherWindows()
{
if ( HasPDFlag(wxPD_APP_MODAL) )
{
wxDELETE(m_winDisabler);
}
else
{
if ( m_parentTop )
m_parentTop->Enable();
}
}
void wxGenericProgressDialog::DisableOtherWindows()
{
if ( HasPDFlag(wxPD_APP_MODAL) )
{
m_winDisabler = new wxWindowDisabler(this);
}
else
{
if ( m_parentTop )
m_parentTop->Disable();
m_winDisabler = NULL;
}
}
void wxGenericProgressDialog::EnableClose()
{
if(HasPDFlag(wxPD_CAN_ABORT))
{
#ifdef __SMARTPHONE__
SetLeftMenu(wxID_CANCEL, _("Close"));
#else
if(m_btnAbort)
{
m_btnAbort->Enable();
m_btnAbort->SetLabel(_("Close"));
}
#endif
}
}
void wxGenericProgressDialog::EnableAbort(bool enable)
{
if( HasPDFlag(wxPD_CAN_ABORT) )
{
#ifdef __SMARTPHONE__
if(enable)
SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label
else
SetLeftMenu();
#else
if(m_btnAbort)
m_btnAbort->Enable(enable);
#endif
}
}
void wxGenericProgressDialog::EnableSkip(bool enable)
{
if ( HasPDFlag(wxPD_CAN_SKIP) )
{
#ifdef __SMARTPHONE__
if(enable)
SetRightMenu(wxID_SKIP, _("Skip"));
else
SetRightMenu();
#else
if(m_btnSkip)
m_btnSkip->Enable(enable);
#endif
}
}
bool wxGenericProgressDialog::WasSkipped() const
{
return HasPDFlag(wxPD_CAN_SKIP) && m_skip;
}
bool wxGenericProgressDialog::WasCancelled() const
{
return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled;
}
bool
wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
{
if ( !DoBeforeUpdate(skip) )
return false;
wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
#ifdef __WXMSW__
value /= m_factor;
#endif // __WXMSW__
wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
m_gauge->SetValue(value);
UpdateMessage(newmsg);
if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
{
unsigned long elapsed;
unsigned long display_remaining;
UpdateTimeEstimates( value,
elapsed,
m_display_estimated,
display_remaining );
SetTimeLabel(elapsed, m_elapsed);
SetTimeLabel(m_display_estimated, m_estimated);
SetTimeLabel(display_remaining, m_remaining);
}
if ( value == m_maximum )
{
if ( m_state == Finished )
{
// ignore multiple calls to Update(m_maximum): it may sometimes be
// troublesome to ensure that Update() is not called twice with the
// same value (e.g. because of the rounding errors) and if we don't
// return now we're going to generate asserts below
return true;
}
// so that we return true below and that out [Cancel] handler knew what
// to do
m_state = Finished;
if( !HasPDFlag(wxPD_AUTO_HIDE) )
{
EnableClose();
DisableSkip();
#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
EnableCloseButton();
#endif // __WXMSW__
if ( newmsg.empty() )
{
// also provide the finishing message if the application didn't
m_msg->SetLabel(_("Done."));
}
// allow the window to repaint:
// NOTE: since we yield only for UI events with this call, there
// should be no side-effects
wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
// NOTE: this call results in a new event loop being created
// and to a call to ProcessPendingEvents() (which may generate
// unwanted re-entrancies).
(void)ShowModal();
}
else // auto hide
{
// reenable other windows before hiding this one because otherwise
// Windows wouldn't give the focus back to the window which had
// been previously focused because it would still be disabled
ReenableOtherWindows();
Hide();
}
}
else // not at maximum yet
{
DoAfterUpdate();
}
// update the display in case yielding above didn't do it
Update();
return m_state != Canceled;
}
bool wxGenericProgressDialog::Create( const wxString& title,
const wxString& message,
int maximum,
wxWindow *parent,
int style )
{
SetTopParent(parent);
m_parentTop = wxGetTopLevelParent(parent);
m_pdStyle = style;
wxWindow* const
realParent = GetParentForModalDialog(parent, GetWindowStyle());
if (!wxDialog::Create(realParent, wxID_ANY, title))
return false;
SetMaximum(maximum);
// We need a running event loop in order to update the dialog and be able
// to process clicks on its buttons, so ensure that there is one running
// even if this means we have to start it ourselves (this happens most
// commonly during the program initialization, e.g. for the progress
// dialogs shown from overridden wxApp::OnInit()).
if ( !wxEventLoopBase::GetActive() )
{
m_tempEventLoop = new wxEventLoop;
wxEventLoop::SetActive(m_tempEventLoop);
}
#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__)
// we have to remove the "Close" button from the title bar then as it is
// confusing to have it - it doesn't work anyhow
//
// FIXME: should probably have a (extended?) window style for this
if ( !HasPDFlag(wxPD_CAN_ABORT) )
{
EnableCloseButton(false);
}
#endif // wxMSW
#if defined(__SMARTPHONE__)
SetLeftMenu();
#endif
m_state = HasPDFlag(wxPD_CAN_ABORT) ? Continue : Uncancelable;
// top-level sizerTop
wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
m_msg = new wxStaticText(this, wxID_ANY, message);
sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN);
int gauge_style = wxGA_HORIZONTAL;
if ( style & wxPD_SMOOTH )
gauge_style |= wxGA_SMOOTH;
#ifdef __WXMSW__
maximum /= m_factor;
#endif
m_gauge = new wxGauge
(
this,
wxID_ANY,
maximum,
wxDefaultPosition,
// make the progress bar sufficiently long
wxSize(wxMin(wxGetClientDisplayRect().width/3, 300), -1),
gauge_style
);
sizerTop->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN);
m_gauge->SetValue(0);
// create the estimated/remaining/total time zones if requested
m_elapsed =
m_estimated =
m_remaining = NULL;
// also count how many labels we really have
size_t nTimeLabels = 0;
wxSizer * const sizerLabels = new wxFlexGridSizer(2);
if ( style & wxPD_ELAPSED_TIME )
{
nTimeLabels++;
m_elapsed = CreateLabel(GetElapsedLabel(), sizerLabels);
}
if ( style & wxPD_ESTIMATED_TIME )
{
nTimeLabels++;
m_estimated = CreateLabel(GetEstimatedLabel(), sizerLabels);
}
if ( style & wxPD_REMAINING_TIME )
{
nTimeLabels++;
m_remaining = CreateLabel(GetRemainingLabel(), sizerLabels);
}
sizerTop->Add(sizerLabels, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
#if defined(__SMARTPHONE__)
if ( HasPDFlag(wxPD_CAN_SKIP) )
SetRightMenu(wxID_SKIP, _("Skip"));
if ( HasPDFlag(wxPD_CAN_ABORT) )
SetLeftMenu(wxID_CANCEL);
#else
m_btnAbort =
m_btnSkip = NULL;
wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL);
// Windows dialogs usually have buttons in the lower right corner
const int sizerFlags =
#if defined(__WXMSW__) || defined(__WXPM__) || defined(__WXOSX__)
wxALIGN_RIGHT | wxALL
#else // !MSW
wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP
#endif // MSW/!MSW
;
if ( HasPDFlag(wxPD_CAN_SKIP) )
{
m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip"));
buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);
}
if ( HasPDFlag(wxPD_CAN_ABORT) )
{
m_btnAbort = new wxButton(this, wxID_CANCEL);
buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
}
if ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) )
buttonSizer->AddSpacer(LAYOUT_MARGIN);
sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
#endif // __SMARTPHONE__/!__SMARTPHONE__
SetSizerAndFit(sizerTop);
Centre(wxCENTER_FRAME | wxBOTH);
DisableOtherWindows();
Show();
Enable();
// this one can be initialized even if the others are unknown for now
//
// NB: do it after calling Layout() to keep the labels correctly aligned
if ( m_elapsed )
{
SetTimeLabel(0, m_elapsed);
}
Update();
return true;
}
