/////////////////////////////////////////////////////////////////////////////
// Name: src/generic/progdlgg.cpp
-// Purpose: wxProgressDialog class
+// Purpose: wxGenericProgressDialog class
// Author: Karsten Ballueder
// Modified by:
// Created: 09.05.1999
static const int wxID_SKIP = 32000; // whatever
-// ----------------------------------------------------------------------------
-// private functions
-// ----------------------------------------------------------------------------
-
-// update the label to show the given time (in seconds)
-static void SetTimeLabel(unsigned long val, wxStaticText *label);
-
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
- EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
- EVT_BUTTON(wxID_SKIP, wxProgressDialog::OnSkip)
+BEGIN_EVENT_TABLE(wxGenericProgressDialog, wxDialog)
+ EVT_BUTTON(wxID_CANCEL, wxGenericProgressDialog::OnCancel)
+ EVT_BUTTON(wxID_SKIP, wxGenericProgressDialog::OnSkip)
- EVT_CLOSE(wxProgressDialog::OnClose)
+ EVT_CLOSE(wxGenericProgressDialog::OnClose)
END_EVENT_TABLE()
-IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
-
// ============================================================================
-// wxProgressDialog implementation
+// wxGenericProgressDialog implementation
// ============================================================================
+wxIMPLEMENT_CLASS(wxProgressDialog, wxDialog)
+
// ----------------------------------------------------------------------------
-// wxProgressDialog creation
+// wxGenericProgressDialog creation
// ----------------------------------------------------------------------------
-wxProgressDialog::wxProgressDialog(const wxString& title,
- const wxString& message,
- int maximum,
- wxWindow *parent,
- int style)
- : wxDialog(GetParentForModalDialog(parent, style), wxID_ANY, title),
- m_skip(false),
- m_delay(3),
- m_hasAbortButton(false),
- m_hasSkipButton(false)
+void wxGenericProgressDialog::Init()
{
// we may disappear at any moment, let the others know about it
SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT);
- m_windowStyle |= style;
- m_hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
- m_hasSkipButton = (style & wxPD_CAN_SKIP) != 0;
+ // 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;
+
+ 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_break = 0;
+
+ 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_winDisabler = NULL;
+ m_tempEventLoop = NULL;
+}
+
+wxGenericProgressDialog::wxGenericProgressDialog()
+ : wxDialog()
+{
+ Init();
+}
+
+wxGenericProgressDialog::wxGenericProgressDialog(const wxString& title,
+ const wxString& message,
+ int maximum,
+ wxWindow *parent,
+ int style)
+ : wxDialog()
+{
+ Init();
+
+ Create( title, message, maximum, parent, style );
+}
+
+bool wxGenericProgressDialog::Create( const wxString& title,
+ const wxString& message,
+ int maximum,
+ wxWindow *parent,
+ int style )
+{
+ 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 ( !m_hasAbortButton )
+ if ( !HasPDFlag(wxPD_CAN_ABORT) )
{
EnableCloseButton(false);
}
SetLeftMenu();
#endif
- m_state = m_hasAbortButton ? Continue : 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_parentTop = wxGetTopLevelParent(parent);
-
- wxClientDC dc(this);
- dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- wxCoord widthText = 0;
- dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL);
+ 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 =
m_estimated =
m_remaining = NULL;
- m_display_estimated =
- m_last_timeupdate =
- m_break = 0;
- m_ctdelay = 0;
// also count how many labels we really have
size_t nTimeLabels = 0;
{
nTimeLabels++;
- m_elapsed = CreateLabel(_("Elapsed time:"), sizerLabels);
+ m_elapsed = CreateLabel(GetElapsedLabel(), sizerLabels);
}
if ( style & wxPD_ESTIMATED_TIME )
{
nTimeLabels++;
- m_estimated = CreateLabel(_("Estimated time:"), sizerLabels);
+ m_estimated = CreateLabel(GetEstimatedLabel(), sizerLabels);
}
if ( style & wxPD_REMAINING_TIME )
{
nTimeLabels++;
- m_remaining = CreateLabel(_("Remaining time:"), sizerLabels);
+ m_remaining = CreateLabel(GetRemainingLabel(), sizerLabels);
}
sizerTop->Add(sizerLabels, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN);
- if ( nTimeLabels > 0 )
- {
- // set it to the current time
- m_timeStart = wxGetCurrentTime();
- }
-
#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 ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) )
+ buttonSizer->AddSpacer(LAYOUT_MARGIN);
+
sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN );
#endif // __SMARTPHONE__/!__SMARTPHONE__
Centre(wxCENTER_FRAME | wxBOTH);
- if ( style & wxPD_APP_MODAL )
- {
- m_winDisabler = new wxWindowDisabler(this);
- }
- else
- {
- if ( m_parentTop )
- m_parentTop->Disable();
- m_winDisabler = NULL;
- }
+ DisableOtherWindows();
Show();
Enable();
}
Update();
+ return true;
+}
+
+void wxGenericProgressDialog::UpdateTimeEstimates(int value,
+ unsigned long &elapsedTime,
+ unsigned long &estimatedTime,
+ unsigned long &remainingTime)
+{
+ unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
+ if ( value != 0 && (m_last_timeupdate < elapsed || value == m_maximum) )
+ {
+ m_last_timeupdate = elapsed;
+ unsigned long estimated = m_break +
+ (unsigned long)(( (double) (elapsed-m_break) * m_maximum ) / ((double)value)) ;
+ if ( estimated > m_display_estimated
+ && m_ctdelay >= 0
+ )
+ {
+ ++m_ctdelay;
+ }
+ else if ( estimated < m_display_estimated
+ && m_ctdelay <= 0
+ )
+ {
+ --m_ctdelay;
+ }
+ else
+ {
+ m_ctdelay = 0;
+ }
+ if ( m_ctdelay >= m_delay // enough confirmations for a higher value
+ || m_ctdelay <= (m_delay*-1) // enough confirmations for a lower value
+ || value == m_maximum // to stay consistent
+ || elapsed > m_display_estimated // to stay consistent
+ || ( elapsed > 0 && elapsed < 4 ) // additional updates in the beginning
+ )
+ {
+ m_display_estimated = estimated;
+ m_ctdelay = 0;
+ }
+ }
+
+ if ( value != 0 )
+ {
+ long display_remaining = m_display_estimated - elapsed;
+ if ( display_remaining < 0 )
+ {
+ display_remaining = 0;
+ }
+
+ estimatedTime = m_display_estimated;
+ remainingTime = display_remaining;
+ }
+
+ elapsedTime = elapsed;
+}
+
+// static
+wxString wxGenericProgressDialog::GetFormattedTime(unsigned long timeInSec)
+{
+ wxString timeAsHMS;
+
+ if ( timeInSec == (unsigned long)-1 )
+ {
+ timeAsHMS = _("Unknown");
+ }
+ else
+ {
+ unsigned hours = timeInSec / 3600;
+ unsigned minutes = (timeInSec % 3600) / 60;
+ unsigned seconds = timeInSec % 60;
+ timeAsHMS.Printf("%u:%02u:%02u", hours, minutes, seconds);
+ }
+
+ return timeAsHMS;
}
wxStaticText *
-wxProgressDialog::CreateLabel(const wxString& text, wxSizer *sizer)
+wxGenericProgressDialog::CreateLabel(const wxString& text, wxSizer *sizer)
{
wxStaticText *label = new wxStaticText(this, wxID_ANY, text);
wxStaticText *value = new wxStaticText(this, wxID_ANY, _("unknown"));
}
// ----------------------------------------------------------------------------
-// wxProgressDialog operations
+// wxGenericProgressDialog operations
// ----------------------------------------------------------------------------
bool
-wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
+wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
{
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);
if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) )
{
- unsigned long elapsed = wxGetCurrentTime() - m_timeStart;
- if ( m_last_timeupdate < elapsed
- || value == m_maximum
- )
- {
- m_last_timeupdate = elapsed;
- unsigned long estimated = m_break +
- (unsigned long)(( (double) (elapsed-m_break) * m_maximum ) / ((double)value)) ;
- if ( estimated > m_display_estimated
- && m_ctdelay >= 0
- )
- {
- ++m_ctdelay;
- }
- else if ( estimated < m_display_estimated
- && m_ctdelay <= 0
- )
- {
- --m_ctdelay;
- }
- else
- {
- m_ctdelay = 0;
- }
- if ( m_ctdelay >= m_delay // enough confirmations for a higher value
- || m_ctdelay <= (m_delay*-1) // enough confirmations for a lower value
- || value == m_maximum // to stay consistent
- || elapsed > m_display_estimated // to stay consistent
- || ( elapsed > 0 && elapsed < 4 ) // additional updates in the beginning
- )
- {
- m_display_estimated = estimated;
- m_ctdelay = 0;
- }
- }
+ unsigned long elapsed;
+ unsigned long display_remaining;
- long display_remaining = m_display_estimated - elapsed;
- if ( display_remaining < 0 )
- {
- display_remaining = 0;
- }
+ UpdateTimeEstimates( value,
+ elapsed,
+ m_display_estimated,
+ display_remaining );
SetTimeLabel(elapsed, m_elapsed);
SetTimeLabel(m_display_estimated, m_estimated);
// 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,
- "wxProgressDialog::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
return m_state != Canceled;
}
-bool wxProgressDialog::Pulse(const wxString& newmsg, bool *skip)
+bool wxGenericProgressDialog::Pulse(const wxString& newmsg, bool *skip)
{
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();
return m_state != Canceled;
}
-bool wxProgressDialog::DoBeforeUpdate(bool *skip)
+bool wxGenericProgressDialog::DoBeforeUpdate(bool *skip)
{
- wxCHECK_MSG(wxEventLoopBase::GetActive(), false,
- "wxProgressDialog::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
return m_state != Canceled;
}
-void wxProgressDialog::DoAfterUpdate()
+void wxGenericProgressDialog::DoAfterUpdate()
{
- wxCHECK_RET(wxEventLoopBase::GetActive(),
- "wxProgressDialog::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
wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
}
-void wxProgressDialog::Resume()
+void wxGenericProgressDialog::Resume()
{
m_state = Continue;
m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time
m_skip = false;
}
-bool wxProgressDialog::Show( bool show )
+bool wxGenericProgressDialog::Show( bool show )
{
// reenable other windows before hiding this one because otherwise
// Windows wouldn't give the focus back to the window which had
return wxDialog::Show(show);
}
-int wxProgressDialog::GetValue() const
+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 wxProgressDialog::GetRange() const
+int wxGenericProgressDialog::GetRange() const
{
- if (m_gauge)
- return m_gauge->GetRange();
- return wxNOT_FOUND;
+ return m_maximum;
}
-wxString wxProgressDialog::GetMessage() const
+wxString wxGenericProgressDialog::GetMessage() const
{
return m_msg->GetLabel();
}
-void wxProgressDialog::SetRange(int maximum)
+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 wxProgressDialog::WasCancelled() const
+bool wxGenericProgressDialog::WasCancelled() const
{
- return m_hasAbortButton && m_state == Canceled;
+ return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled;
}
-bool wxProgressDialog::WasSkipped() const
+bool wxGenericProgressDialog::WasSkipped() const
{
- return m_hasSkipButton && m_skip;
+ return HasPDFlag(wxPD_CAN_SKIP) && m_skip;
}
+// static
+void wxGenericProgressDialog::SetTimeLabel(unsigned long val,
+ wxStaticText *label)
+{
+ if ( label )
+ {
+ wxString s;
+
+ if (val != (unsigned long)-1)
+ {
+ s = GetFormattedTime(val);
+ }
+ else
+ {
+ s = _("Unknown");
+ }
+
+ if ( s != label->GetLabel() )
+ label->SetLabel(s);
+ }
+}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
-void wxProgressDialog::OnCancel(wxCommandEvent& event)
+void wxGenericProgressDialog::OnCancel(wxCommandEvent& event)
{
if ( m_state == Finished )
{
}
}
-void wxProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
+void wxGenericProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event))
{
DisableSkip();
m_skip = true;
}
-void wxProgressDialog::OnClose(wxCloseEvent& event)
+void wxGenericProgressDialog::OnClose(wxCloseEvent& event)
{
if ( m_state == Uncancelable )
{
// destruction
// ----------------------------------------------------------------------------
-wxProgressDialog::~wxProgressDialog()
+wxGenericProgressDialog::~wxGenericProgressDialog()
{
// normally this should have been already done, but just in case
ReenableOtherWindows();
+
+ if ( m_tempEventLoop )
+ {
+ wxEventLoopBase::SetActive(NULL);
+ delete m_tempEventLoop;
+ }
}
-void wxProgressDialog::ReenableOtherWindows()
+void wxGenericProgressDialog::DisableOtherWindows()
{
- if ( HasFlag(wxPD_APP_MODAL) )
+ if ( HasPDFlag(wxPD_APP_MODAL) )
+ {
+ m_winDisabler = new wxWindowDisabler(this);
+ }
+ else
{
- delete m_winDisabler;
+ if ( m_parentTop )
+ m_parentTop->Disable();
m_winDisabler = NULL;
}
+}
+
+void wxGenericProgressDialog::ReenableOtherWindows()
+{
+ if ( HasPDFlag(wxPD_APP_MODAL) )
+ {
+ wxDELETE(m_winDisabler);
+ }
else
{
if ( m_parentTop )
// private functions
// ----------------------------------------------------------------------------
-static void SetTimeLabel(unsigned long val, wxStaticText *label)
+void wxGenericProgressDialog::EnableSkip(bool enable)
{
- if ( label )
- {
- wxString s;
-
- if (val != (unsigned long)-1)
- {
- unsigned long hours = val / 3600;
- unsigned long minutes = (val % 3600) / 60;
- unsigned long seconds = val % 60;
- s.Printf(wxT("%lu:%02lu:%02lu"), hours, minutes, seconds);
- }
- else
- {
- s = _("Unknown");
- }
-
- if ( s != label->GetLabel() )
- label->SetLabel(s);
- }
-}
-
-void wxProgressDialog::EnableSkip(bool enable)
-{
- if(m_hasSkipButton)
+ if ( HasPDFlag(wxPD_CAN_SKIP) )
{
#ifdef __SMARTPHONE__
if(enable)
}
}
-void wxProgressDialog::EnableAbort(bool enable)
+void wxGenericProgressDialog::EnableAbort(bool enable)
{
- if(m_hasAbortButton)
+ if( HasPDFlag(wxPD_CAN_ABORT) )
{
#ifdef __SMARTPHONE__
if(enable)
}
}
-void wxProgressDialog::EnableClose()
+void wxGenericProgressDialog::EnableClose()
{
- if(m_hasAbortButton)
+ if(HasPDFlag(wxPD_CAN_ABORT))
{
#ifdef __SMARTPHONE__
SetLeftMenu(wxID_CANCEL, _("Close"));
}
}
-void wxProgressDialog::UpdateMessage(const wxString &newmsg)
+void wxGenericProgressDialog::UpdateMessage(const wxString &newmsg)
{
- wxCHECK_RET(wxEventLoopBase::GetActive(),
- "wxProgressDialog::UpdateMessage needs a running event loop");
-
if ( !newmsg.empty() && newmsg != m_msg->GetLabel() )
{
m_msg->SetLabel(newmsg);
projects / wxWidgets.git / blobdiff