// Author: Karsten Ballueder
// Modified by:
// Created: 09.05.1999
-// RCS-ID: $Id$
// Copyright: (c) Karsten Ballueder
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// wxGenericProgressDialog creation
// ----------------------------------------------------------------------------
-void wxGenericProgressDialog::Init(wxWindow *parent, int maximum, int style)
+void wxGenericProgressDialog::Init()
{
- // Initialize the inherited members that we always use (even when we don't
- // create a valid window here).
-
// we may disappear at any moment, let the others know about it
SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
- m_windowStyle |= style;
- m_parentTop = wxGetTopLevelParent(parent);
+ // Initialize all our members that we always use (even when we don't
+ // create a valid window in this class).
+ m_pdStyle = 0;
+ m_parentTop = NULL;
- // Initialize our own members.
- m_state = Uncancelable;
- m_maximum = maximum;
-
-#if defined(__WXMSW__) || defined(__WXPM__)
- // we can't have values > 65,536 in the progress control under Windows, so
- // scale everything down
- m_factor = m_maximum / 65536 + 1;
- m_maximum /= m_factor;
-#endif // __WXMSW__
+ m_gauge = NULL;
+ m_msg = NULL;
+ m_elapsed =
+ m_estimated =
+ m_remaining = NULL;
+ m_state = Uncancelable;
+ m_maximum = 0;
m_timeStart = wxGetCurrentTime();
m_timeStop = (unsigned long)-1;
m_skip = false;
+#if !defined(__SMARTPHONE__)
+ m_btnAbort =
+ m_btnSkip = NULL;
+#endif
+
m_display_estimated =
m_last_timeupdate =
m_ctdelay = 0;
m_delay = 3;
- m_hasAbortButton =
- m_hasSkipButton = false;
-
m_winDisabler = NULL;
+ m_tempEventLoop = NULL;
}
-wxGenericProgressDialog::wxGenericProgressDialog(wxWindow *parent,
- int maximum,
- int style)
+wxGenericProgressDialog::wxGenericProgressDialog()
: wxDialog()
{
- Init(parent, maximum, style);
+ Init();
}
wxGenericProgressDialog::wxGenericProgressDialog(const wxString& title,
int style)
: wxDialog()
{
- Init(parent, maximum, style);
+ Init();
Create( title, message, maximum, parent, style );
}
-void wxGenericProgressDialog::Create( const wxString& title,
+void wxGenericProgressDialog::SetTopParent(wxWindow* parent)
+{
+ m_parentTop = GetParentForModalDialog(parent, GetWindowStyle());
+}
+
+bool wxGenericProgressDialog::Create( const wxString& title,
const wxString& message,
int maximum,
wxWindow *parent,
int style )
{
- wxDialog::Create(GetParentForModalDialog(parent, style), wxID_ANY, title);
+ SetTopParent(parent);
+
+ m_parentTop = wxGetTopLevelParent(parent);
+ m_pdStyle = style;
+
+ wxWindow* const
+ realParent = GetParentForModalDialog(parent, GetWindowStyle());
- SetParent( GetParentForModalDialog(parent, style) );
- SetTitle( title );
+ if (!wxDialog::Create(realParent, wxID_ANY, title))
+ return false;
+
+ SetMaximum(maximum);
- m_hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
- m_hasSkipButton = (style & wxPD_CAN_SKIP) != 0;
+ // 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 ( !m_hasAbortButton )
+ if ( !HasPDFlag(wxPD_CAN_ABORT) )
{
EnableCloseButton(false);
}
SetLeftMenu();
#endif
- m_state = m_hasAbortButton ? Continue : Uncancelable;
+ 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);
- if ( maximum > 0 )
- {
- int gauge_style = wxGA_HORIZONTAL;
- if ( style & wxPD_SMOOTH )
- gauge_style |= wxGA_SMOOTH;
- m_gauge = new wxGauge
- (
- this,
- wxID_ANY,
- m_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);
- }
- else
- {
- m_gauge = NULL;
- }
+ 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 =
sizerTop->Add(sizerLabels, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
#if defined(__SMARTPHONE__)
- if ( m_hasSkipButton )
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
SetRightMenu(wxID_SKIP, _("Skip"));
- if ( m_hasAbortButton )
+ if ( HasPDFlag(wxPD_CAN_ABORT) )
SetLeftMenu(wxID_CANCEL);
#else
m_btnAbort =
// Windows dialogs usually have buttons in the lower right corner
const int sizerFlags =
-#if defined(__WXMSW__) || defined(__WXPM__)
+#if defined(__WXMSW__) || defined(__WXPM__) || defined(__WXOSX__)
wxALIGN_RIGHT | wxALL
#else // !MSW
wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP
#endif // MSW/!MSW
;
- if ( m_hasSkipButton )
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
{
m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip"));
buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN);
}
- if ( m_hasAbortButton )
+ if ( HasPDFlag(wxPD_CAN_ABORT) )
{
m_btnAbort = new wxButton(this, wxID_CANCEL);
buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN);
}
- if (!m_hasSkipButton && !m_hasAbortButton)
+ if ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) )
buttonSizer->AddSpacer(LAYOUT_MARGIN);
sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
}
Update();
+ return true;
}
void wxGenericProgressDialog::UpdateTimeEstimates(int value,
if ( !DoBeforeUpdate(skip) )
return false;
- wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
+ wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
#ifdef __WXMSW__
value /= m_factor;
wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
- if ( m_gauge )
- m_gauge->SetValue(value);
+ m_gauge->SetValue(value);
UpdateMessage(newmsg);
// so that we return true below and that out [Cancel] handler knew what
// to do
m_state = Finished;
- if( !HasFlag(wxPD_AUTO_HIDE) )
+ if( !HasPDFlag(wxPD_AUTO_HIDE) )
{
EnableClose();
DisableSkip();
m_msg->SetLabel(_("Done."));
}
- wxCHECK_MSG(wxEventLoopBase::GetActive(), false,
- "wxGenericProgressDialog::Update needs a running event loop");
-
// allow the window to repaint:
// NOTE: since we yield only for UI events with this call, there
// should be no side-effects
if ( !DoBeforeUpdate(skip) )
return false;
- wxASSERT_MSG( m_gauge, wxT("cannot update non existent dialog") );
+ wxCHECK_MSG( m_gauge, false, "dialog should be fully created" );
// show a bit of progress
m_gauge->Pulse();
bool wxGenericProgressDialog::DoBeforeUpdate(bool *skip)
{
- wxCHECK_MSG(wxEventLoopBase::GetActive(), false,
- "wxGenericProgressDialog::DoBeforeUpdate needs a running event loop");
-
// we have to yield because not only we want to update the display but
// also to process the clicks on the cancel and skip buttons
// NOTE: using YieldFor() this call shouldn't give re-entrancy problems
void wxGenericProgressDialog::DoAfterUpdate()
{
- wxCHECK_RET(wxEventLoopBase::GetActive(),
- "wxGenericProgressDialog::DoAfterUpdate needs a running event loop");
-
// allow the window to repaint:
// NOTE: since we yield only for UI events with this call, there
// should be no side-effects
int wxGenericProgressDialog::GetValue() const
{
- if (m_gauge)
- return m_gauge->GetValue();
- return wxNOT_FOUND;
+ wxCHECK_MSG( m_gauge, -1, "dialog should be fully created" );
+
+ return m_gauge->GetValue();
}
int wxGenericProgressDialog::GetRange() const
{
- if (m_gauge)
- return m_gauge->GetRange();
- return wxNOT_FOUND;
+ return m_maximum;
}
wxString wxGenericProgressDialog::GetMessage() const
void wxGenericProgressDialog::SetRange(int maximum)
{
- wxASSERT_MSG(m_gauge, "The dialog should have been constructed with a range > 0");
- wxASSERT_MSG(maximum > 0, "Invalid range");
+ wxCHECK_RET( m_gauge, "dialog should be fully created" );
+
+ wxCHECK_RET( maximum > 0, "Invalid range" );
m_gauge->SetRange(maximum);
+
+ SetMaximum(maximum);
+}
+
+void wxGenericProgressDialog::SetMaximum(int maximum)
+{
m_maximum = maximum;
#if defined(__WXMSW__) || defined(__WXPM__)
// we can't have values > 65,536 in the progress control under Windows, so
// scale everything down
m_factor = m_maximum / 65536 + 1;
- m_maximum /= m_factor;
#endif // __WXMSW__
}
bool wxGenericProgressDialog::WasCancelled() const
{
- return m_hasAbortButton && m_state == Canceled;
+ return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled;
}
bool wxGenericProgressDialog::WasSkipped() const
{
- return m_hasSkipButton && m_skip;
+ return HasPDFlag(wxPD_CAN_SKIP) && m_skip;
}
// static
{
// normally this should have been already done, but just in case
ReenableOtherWindows();
+
+ if ( m_tempEventLoop )
+ {
+ wxEventLoopBase::SetActive(NULL);
+ delete m_tempEventLoop;
+ }
}
void wxGenericProgressDialog::DisableOtherWindows()
{
- if ( HasFlag(wxPD_APP_MODAL) )
+ if ( HasPDFlag(wxPD_APP_MODAL) )
{
m_winDisabler = new wxWindowDisabler(this);
}
void wxGenericProgressDialog::ReenableOtherWindows()
{
- if ( HasFlag(wxPD_APP_MODAL) )
+ if ( HasPDFlag(wxPD_APP_MODAL) )
{
wxDELETE(m_winDisabler);
}
void wxGenericProgressDialog::EnableSkip(bool enable)
{
- if(m_hasSkipButton)
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
{
#ifdef __SMARTPHONE__
if(enable)
void wxGenericProgressDialog::EnableAbort(bool enable)
{
- if(m_hasAbortButton)
+ if( HasPDFlag(wxPD_CAN_ABORT) )
{
#ifdef __SMARTPHONE__
if(enable)
void wxGenericProgressDialog::EnableClose()
{
- if(m_hasAbortButton)
+ if(HasPDFlag(wxPD_CAN_ABORT))
{
#ifdef __SMARTPHONE__
SetLeftMenu(wxID_CANCEL, _("Close"));
void wxGenericProgressDialog::UpdateMessage(const wxString &newmsg)
{
- wxCHECK_RET(wxEventLoopBase::GetActive(),
- "wxGenericProgressDialog::UpdateMessage needs a running event loop");
-
if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
{
m_msg->SetLabel(newmsg);
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