X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/69c695466d495aca6ab44e3d8e4219fc00ff2146..404b319a85dadd7decf7a5a5331020520031a41c:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index d4bc36629f..7f48ba31f3 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -1,11 +1,11 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: progdlgg.h -// Purpose: wxProgressDialog class -// Author: Karsten Ballüder +// Name: src/generic/progdlgg.cpp +// Purpose: wxGenericProgressDialog class +// Author: Karsten Ballueder // Modified by: // Created: 09.05.1999 // RCS-ID: $Id$ -// Copyright: (c) Karsten Ballüder +// Copyright: (c) Karsten Ballueder // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "progdlgg.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -39,12 +35,14 @@ #include "wx/event.h" #include "wx/gauge.h" #include "wx/intl.h" - #include "wx/settings.h" #include "wx/dcclient.h" #include "wx/timer.h" + #include "wx/settings.h" + #include "wx/app.h" #endif -#include "wx/generic/progdlgg.h" +#include "wx/progdlg.h" +#include "wx/evtloop.h" // --------------------------------------------------------------------------- // macros @@ -68,58 +66,127 @@ 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(wxString const &title, - wxString const &message, - int maximum, - wxWindow *parent, - int style) - : wxDialog(parent, 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 ); +} + +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 ) +{ + 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 ( !m_hasAbortButton ) + if ( !HasPDFlag(wxPD_CAN_ABORT) ) { EnableCloseButton(false); } @@ -129,155 +196,113 @@ wxProgressDialog::wxProgressDialog(wxString const &title, SetLeftMenu(); #endif - m_state = m_hasAbortButton ? Continue : Uncancelable; - m_maximum = maximum; + m_state = HasPDFlag(wxPD_CAN_ABORT) ? Continue : Uncancelable; -#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)); - long widthText; - dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL); - - wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL); + // top-level sizerTop + wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL); m_msg = new wxStaticText(this, wxID_ANY, message); - sizer->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN); + sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN); - wxSize sizeDlg, - sizeLabel = m_msg->GetSize(); - sizeDlg.y = 2*LAYOUT_MARGIN + sizeLabel.y; + int gauge_style = wxGA_HORIZONTAL; + if ( style & wxPD_SMOOTH ) + gauge_style |= wxGA_SMOOTH; - if ( maximum > 0 ) - { - int gauge_style = wxGA_HORIZONTAL; - if ( ( style & wxPD_SMOOTH ) == wxPD_SMOOTH ) - gauge_style |= wxGA_SMOOTH; - m_gauge = new wxGauge(this, wxID_ANY, m_maximum, - wxDefaultPosition, wxDefaultSize, - gauge_style ); +#ifdef __WXMSW__ + maximum /= m_factor; +#endif - sizer->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN); - m_gauge->SetValue(0); + m_gauge = new wxGauge + ( + this, + wxID_ANY, + maximum, + wxDefaultPosition, + // make the progress bar sufficiently long + wxSize(wxMin(wxGetClientDisplayRect().width/3, 300), -1), + gauge_style + ); - wxSize sizeGauge = m_gauge->GetSize(); - sizeDlg.y += 2*LAYOUT_MARGIN + sizeGauge.y; - } - else - m_gauge = (wxGauge *)NULL; + 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 = (wxStaticText*)NULL; - m_display_estimated = m_last_timeupdate = m_break = 0; - m_ctdelay = 0; - - // if we are going to have at least one label, remmeber it in this var - wxStaticText *label = NULL; + 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++; - label = - m_elapsed = CreateLabel(_("Elapsed time : "), sizer); + m_elapsed = CreateLabel(GetElapsedLabel(), sizerLabels); } if ( style & wxPD_ESTIMATED_TIME ) { nTimeLabels++; - label = - m_estimated = CreateLabel(_("Estimated time : "), sizer); + m_estimated = CreateLabel(GetEstimatedLabel(), sizerLabels); } if ( style & wxPD_REMAINING_TIME ) { nTimeLabels++; - label = - m_remaining = CreateLabel(_("Remaining time : "), sizer); - } - - if ( nTimeLabels > 0 ) - { - // set it to the current time - m_timeStart = wxGetCurrentTime(); - sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_MARGIN); + m_remaining = CreateLabel(GetRemainingLabel(), sizerLabels); } + 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 = m_btnSkip = (wxButton *)NULL; - bool sizeDlgModified = false; + 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__) +#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")); + m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip")); - // Windows dialogs usually have buttons in the lower right corner buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN); - sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y; - sizeDlgModified = true; } - if ( m_hasAbortButton ) + if ( HasPDFlag(wxPD_CAN_ABORT) ) { m_btnAbort = new wxButton(this, wxID_CANCEL); - // Windows dialogs usually have buttons in the lower right corner buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN); - if(!sizeDlgModified) - sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y; } - sizer->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN ); -#endif // __SMARTPHONE__/!__SMARTPHONE__ - - SetSizerAndFit(sizer); + if ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) ) + buttonSizer->AddSpacer(LAYOUT_MARGIN); - sizeDlg.y += 2*LAYOUT_MARGIN; + sizerTop->Add(buttonSizer, 0, sizerFlags, LAYOUT_MARGIN ); +#endif // __SMARTPHONE__/!__SMARTPHONE__ - // try to make the dialog not square but rectangular of reasonabel width - sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3); - sizeDlg.x *= 3; - sizeDlg.x /= 2; - SetClientSize(sizeDlg); + SetSizerAndFit(sizerTop); 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(); @@ -291,45 +316,118 @@ wxProgressDialog::wxProgressDialog(wxString const &title, } 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; } -wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, - wxSizer *sizer) +// static +wxString wxGenericProgressDialog::GetFormattedTime(unsigned long timeInSec) { - wxBoxSizer *locsizer = new wxBoxSizer(wxLARGESMALL(wxHORIZONTAL,wxVERTICAL)); + 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); + } - wxStaticText *dummy = new wxStaticText(this, wxID_ANY, text); - wxStaticText *label = new wxStaticText(this, wxID_ANY, _("unknown")); + return timeAsHMS; +} + +wxStaticText * +wxGenericProgressDialog::CreateLabel(const wxString& text, wxSizer *sizer) +{ + wxStaticText *label = new wxStaticText(this, wxID_ANY, text); + wxStaticText *value = new wxStaticText(this, wxID_ANY, _("unknown")); // select placement most native or nice on target GUI #if defined(__SMARTPHONE__) - // label and time to the left in two rows - locsizer->Add(dummy, 1, wxALIGN_LEFT); - locsizer->Add(label, 1, wxALIGN_LEFT); - sizer->Add(locsizer, 0, wxALIGN_LEFT | wxTOP | wxLEFT, LAYOUT_MARGIN); -#elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) - // label and time centered in one row - locsizer->Add(dummy, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT)); - locsizer->Add(label, 1, wxALIGN_LEFT | wxLEFT, LAYOUT_MARGIN); - sizer->Add(locsizer, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN); + // value and time to the left in two rows + sizer->Add(label, 1, wxALIGN_LEFT); + sizer->Add(value, 1, wxALIGN_LEFT); +#elif defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) || defined(__WXGTK20__) + // value and time centered in one row + sizer->Add(label, 1, wxLARGESMALL(wxALIGN_RIGHT,wxALIGN_LEFT) | wxTOP | wxRIGHT, LAYOUT_MARGIN); + sizer->Add(value, 1, wxALIGN_LEFT | wxTOP, LAYOUT_MARGIN); #else - // label and time to the right in one row - sizer->Add(locsizer, 0, wxALIGN_RIGHT | wxRIGHT | wxTOP, LAYOUT_MARGIN); - locsizer->Add(dummy); - locsizer->Add(label, 0, wxLEFT, LAYOUT_MARGIN); + // value and time to the right in one row + sizer->Add(label); + sizer->Add(value, 0, wxLEFT, LAYOUT_MARGIN); #endif - return label; + return value; } // ---------------------------------------------------------------------------- -// wxProgressDialog operations +// wxGenericProgressDialog operations // ---------------------------------------------------------------------------- bool -wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) +wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip) { - wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") ); + if ( !DoBeforeUpdate(skip) ) + return false; + + wxCHECK_MSG( m_gauge, false, "dialog should be fully created" ); #ifdef __WXMSW__ value /= m_factor; @@ -337,63 +435,19 @@ wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") ); - // fill up the gauge if value == maximum because this means that the dialog - // is going to close and the gauge shouldn't be partly empty in this case - if ( m_gauge && value <= m_maximum ) - { - m_gauge->SetValue(value == m_maximum ? value : value + 1); - } + m_gauge->SetValue(value); - if ( !newmsg.empty() && newmsg != m_msg->GetLabel() ) - { - m_msg->SetLabel(newmsg); - - wxYieldIfNeeded() ; - } + 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); @@ -414,7 +468,7 @@ wxProgressDialog::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( !(GetWindowStyle() & wxPD_AUTO_HIDE) ) + if( !HasPDFlag(wxPD_AUTO_HIDE) ) { EnableClose(); DisableSkip(); @@ -422,14 +476,20 @@ wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) EnableCloseButton(); #endif // __WXMSW__ - if ( !newmsg.empty() ) + if ( newmsg.empty() ) { // also provide the finishing message if the application didn't m_msg->SetLabel(_("Done.")); } - wxYieldIfNeeded() ; + // 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 @@ -442,18 +502,9 @@ wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) Hide(); } } - else + else // not at maximum yet { - // 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 - wxYieldIfNeeded() ; - - if ( (m_skip) && (skip != NULL) && (*skip == false) ) - { - *skip = true; - m_skip = false; - EnableSkip(); - } + DoAfterUpdate(); } // update the display in case yielding above didn't do it @@ -462,7 +513,61 @@ wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) return m_state != Canceled; } -void wxProgressDialog::Resume() +bool wxGenericProgressDialog::Pulse(const wxString& newmsg, bool *skip) +{ + if ( !DoBeforeUpdate(skip) ) + return false; + + wxCHECK_MSG( m_gauge, false, "dialog should be fully created" ); + + // show a bit of progress + m_gauge->Pulse(); + + UpdateMessage(newmsg); + + if (m_elapsed || m_remaining || m_estimated) + { + unsigned long elapsed = wxGetCurrentTime() - m_timeStart; + + SetTimeLabel(elapsed, m_elapsed); + SetTimeLabel((unsigned long)-1, m_estimated); + SetTimeLabel((unsigned long)-1, m_remaining); + } + + DoAfterUpdate(); + + return m_state != Canceled; +} + +bool wxGenericProgressDialog::DoBeforeUpdate(bool *skip) +{ + // 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 + // for event handlers not interested to UI/user-input events. + wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI|wxEVT_CATEGORY_USER_INPUT); + + Update(); + + if ( m_skip && skip && !*skip ) + { + *skip = true; + m_skip = false; + EnableSkip(); + } + + return m_state != Canceled; +} + +void wxGenericProgressDialog::DoAfterUpdate() +{ + // 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 wxGenericProgressDialog::Resume() { m_state = Continue; m_ctdelay = m_delay; // force an update of the elapsed/estimated/remaining time @@ -473,7 +578,7 @@ void wxProgressDialog::Resume() 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 @@ -484,11 +589,83 @@ bool wxProgressDialog::Show( bool show ) return wxDialog::Show(show); } +int wxGenericProgressDialog::GetValue() const +{ + wxCHECK_MSG( m_gauge, -1, "dialog should be fully created" ); + + return m_gauge->GetValue(); +} + +int wxGenericProgressDialog::GetRange() const +{ + return m_maximum; +} + +wxString wxGenericProgressDialog::GetMessage() const +{ + return m_msg->GetLabel(); +} + +void wxGenericProgressDialog::SetRange(int maximum) +{ + 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; +#endif // __WXMSW__ +} + + +bool wxGenericProgressDialog::WasCancelled() const +{ + return HasPDFlag(wxPD_CAN_ABORT) && m_state == Canceled; +} + +bool wxGenericProgressDialog::WasSkipped() const +{ + 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 ) { @@ -512,13 +689,13 @@ void wxProgressDialog::OnCancel(wxCommandEvent& event) } } -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 ) { @@ -545,48 +722,52 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) // 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 ( GetWindowStyle() & wxPD_APP_MODAL ) + if ( HasPDFlag(wxPD_APP_MODAL) ) { - delete m_winDisabler; - m_winDisabler = (wxWindowDisabler *)NULL; + m_winDisabler = new wxWindowDisabler(this); } else { if ( m_parentTop ) - m_parentTop->Enable(); + m_parentTop->Disable(); + m_winDisabler = NULL; } } -// ---------------------------------------------------------------------------- -// private functions -// ---------------------------------------------------------------------------- - -static void SetTimeLabel(unsigned long val, wxStaticText *label) +void wxGenericProgressDialog::ReenableOtherWindows() { - if ( label ) + if ( HasPDFlag(wxPD_APP_MODAL) ) { - wxString s; - 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); - - if ( s != label->GetLabel() ) - label->SetLabel(s); + wxDELETE(m_winDisabler); + } + else + { + if ( m_parentTop ) + m_parentTop->Enable(); } } -void wxProgressDialog::EnableSkip(bool enable) +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +void wxGenericProgressDialog::EnableSkip(bool enable) { - if(m_hasSkipButton) + if ( HasPDFlag(wxPD_CAN_SKIP) ) { #ifdef __SMARTPHONE__ if(enable) @@ -600,13 +781,13 @@ void wxProgressDialog::EnableSkip(bool enable) } } -void wxProgressDialog::EnableAbort(bool enable) +void wxGenericProgressDialog::EnableAbort(bool enable) { - if(m_hasAbortButton) + if( HasPDFlag(wxPD_CAN_ABORT) ) { #ifdef __SMARTPHONE__ if(enable) - SetLeftMenu(wxID_CANCEL, _("Cancel")); + SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label else SetLeftMenu(); #else @@ -616,9 +797,9 @@ void wxProgressDialog::EnableAbort(bool enable) } } -void wxProgressDialog::EnableClose() +void wxGenericProgressDialog::EnableClose() { - if(m_hasAbortButton) + if(HasPDFlag(wxPD_CAN_ABORT)) { #ifdef __SMARTPHONE__ SetLeftMenu(wxID_CANCEL, _("Close")); @@ -632,4 +813,17 @@ void wxProgressDialog::EnableClose() } } +void wxGenericProgressDialog::UpdateMessage(const wxString &newmsg) +{ + if ( !newmsg.empty() && newmsg != m_msg->GetLabel() ) + { + m_msg->SetLabel(newmsg); + + // 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); + } +} + #endif // wxUSE_PROGRESSDLG