X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c31d9c7f601e767cc3210b63a989434af76fef61..a8ed16c999d02b871e7baad7af1962b0a6cbb326:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 9cb3d3451f..7f48ba31f3 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -87,29 +87,25 @@ wxIMPLEMENT_CLASS(wxProgressDialog, wxDialog) // 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; @@ -117,22 +113,25 @@ void wxGenericProgressDialog::Init(wxWindow *parent, int maximum, int style) 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, @@ -142,31 +141,52 @@ 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; - m_hasAbortButton = (style & wxPD_CAN_ABORT) != 0; - m_hasSkipButton = (style & wxPD_CAN_SKIP) != 0; + 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); } @@ -176,7 +196,7 @@ void wxGenericProgressDialog::Create( const wxString& title, 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); @@ -184,29 +204,27 @@ void wxGenericProgressDialog::Create( const wxString& title, 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 = @@ -241,9 +259,9 @@ void wxGenericProgressDialog::Create( const wxString& title, 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 = @@ -253,28 +271,28 @@ void wxGenericProgressDialog::Create( const wxString& title, // 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 ); @@ -298,6 +316,7 @@ void wxGenericProgressDialog::Create( const wxString& title, } Update(); + return true; } void wxGenericProgressDialog::UpdateTimeEstimates(int value, @@ -408,7 +427,7 @@ 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; @@ -416,8 +435,7 @@ wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip) wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") ); - if ( m_gauge ) - m_gauge->SetValue(value); + m_gauge->SetValue(value); UpdateMessage(newmsg); @@ -450,7 +468,7 @@ wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip) // 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(); @@ -464,9 +482,6 @@ wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip) 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 @@ -503,7 +518,7 @@ 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(); @@ -526,9 +541,6 @@ bool wxGenericProgressDialog::Pulse(const wxString& newmsg, bool *skip) 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 @@ -549,9 +561,6 @@ bool wxGenericProgressDialog::DoBeforeUpdate(bool *skip) 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 @@ -582,16 +591,14 @@ bool wxGenericProgressDialog::Show( bool show ) 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 @@ -601,29 +608,35 @@ 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 @@ -713,11 +726,17 @@ wxGenericProgressDialog::~wxGenericProgressDialog() { // 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); } @@ -731,7 +750,7 @@ void wxGenericProgressDialog::DisableOtherWindows() void wxGenericProgressDialog::ReenableOtherWindows() { - if ( HasFlag(wxPD_APP_MODAL) ) + if ( HasPDFlag(wxPD_APP_MODAL) ) { wxDELETE(m_winDisabler); } @@ -748,7 +767,7 @@ void wxGenericProgressDialog::ReenableOtherWindows() void wxGenericProgressDialog::EnableSkip(bool enable) { - if(m_hasSkipButton) + if ( HasPDFlag(wxPD_CAN_SKIP) ) { #ifdef __SMARTPHONE__ if(enable) @@ -764,7 +783,7 @@ void wxGenericProgressDialog::EnableSkip(bool enable) void wxGenericProgressDialog::EnableAbort(bool enable) { - if(m_hasAbortButton) + if( HasPDFlag(wxPD_CAN_ABORT) ) { #ifdef __SMARTPHONE__ if(enable) @@ -780,7 +799,7 @@ void wxGenericProgressDialog::EnableAbort(bool enable) void wxGenericProgressDialog::EnableClose() { - if(m_hasAbortButton) + if(HasPDFlag(wxPD_CAN_ABORT)) { #ifdef __SMARTPHONE__ SetLeftMenu(wxID_CANCEL, _("Close")); @@ -796,9 +815,6 @@ void wxGenericProgressDialog::EnableClose() 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);