X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/684cbc0edd236a3a4a7929f0498cce056185843e..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 94109c5660..7f48ba31f3 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 -// Licence: wxWindows license +// Copyright: (c) Karsten Ballueder +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "progdlgg.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -35,219 +31,281 @@ #include "wx/frame.h" #include "wx/button.h" #include "wx/stattext.h" - #include "wx/layout.h" + #include "wx/sizer.h" #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" -// ---------------------------------------------------------------------------- -// constants -// ---------------------------------------------------------------------------- +// --------------------------------------------------------------------------- +// macros +// --------------------------------------------------------------------------- -#define LAYOUT_X_MARGIN 8 -#define LAYOUT_Y_MARGIN 8 +/* Macro for avoiding #ifdefs when value have to be different depending on size of + device we display on - take it from something like wxDesktopPolicy in the future + */ + +#if defined(__SMARTPHONE__) + #define wxLARGESMALL(large,small) small +#else + #define wxLARGESMALL(large,small) large +#endif // ---------------------------------------------------------------------------- -// private functions +// constants // ---------------------------------------------------------------------------- -// update the label to show the given time (in seconds) -static void SetTimeLabel(unsigned long val, wxStaticText *label); +#define LAYOUT_MARGIN wxLARGESMALL(8,2) + +static const int wxID_SKIP = 32000; // whatever // ---------------------------------------------------------------------------- // event tables // ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog) - EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) - - EVT_SHOW(wxProgressDialog::OnShow) +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) - // ============================================================================ -// implementation +// wxGenericProgressDialog implementation // ============================================================================ +wxIMPLEMENT_CLASS(wxProgressDialog, wxDialog) + // ---------------------------------------------------------------------------- -// wxProgressDialog +// wxGenericProgressDialog creation // ---------------------------------------------------------------------------- -wxProgressDialog::wxProgressDialog(wxString const &title, - wxString const &message, - int maximum, - wxWindow *parent, - int style) - : wxDialog(parent, -1, title) +void wxGenericProgressDialog::Init() +{ + // we may disappear at any moment, let the others know about it + SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT); + + // 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_windowStyle |= style; + 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; - bool hasAbortButton = (style & wxPD_CAN_ABORT) != 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 ( !hasAbortButton ) + if ( !HasPDFlag(wxPD_CAN_ABORT) ) { - EnableCloseButton(FALSE); + EnableCloseButton(false); } #endif // wxMSW - m_state = hasAbortButton ? Continue : Uncancelable; - m_maximum = maximum; - - m_parentTop = parent; - while ( m_parentTop && m_parentTop->GetParent() ) - { - m_parentTop = m_parentTop->GetParent(); - } - - wxLayoutConstraints *c; +#if defined(__SMARTPHONE__) + SetLeftMenu(); +#endif - wxClientDC dc(this); - dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); - long widthText; - dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL); + m_state = HasPDFlag(wxPD_CAN_ABORT) ? Continue : Uncancelable; - m_msg = new wxStaticText(this, -1, message); - c = new wxLayoutConstraints; - c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN); - c->top.SameAs(this, wxTop, 2*LAYOUT_Y_MARGIN); - c->width.AsIs(); - c->height.AsIs(); - m_msg->SetConstraints(c); + // top-level sizerTop + wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL); - wxSize sizeDlg, - sizeLabel = m_msg->GetSize(); - sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y; + m_msg = new wxStaticText(this, wxID_ANY, message); + sizerTop->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN); - wxWindow *lastWindow = m_msg; + int gauge_style = wxGA_HORIZONTAL; + if ( style & wxPD_SMOOTH ) + gauge_style |= wxGA_SMOOTH; - if ( maximum > 0 ) - { - // note that we can't use wxGA_SMOOTH because it happens to also mean - // wxDIALOG_MODAL and will cause the dialog to be modal. Have an extra - // style argument to wxProgressDialog, perhaps. - m_gauge = new wxGauge(this, -1, maximum, - wxDefaultPosition, wxDefaultSize, - wxGA_HORIZONTAL); +#ifdef __WXMSW__ + maximum /= m_factor; +#endif - c = new wxLayoutConstraints; - c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN); - c->top.Below(m_msg, 2*LAYOUT_Y_MARGIN); - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); - c->height.AsIs(); - m_gauge->SetConstraints(c); - m_gauge->SetValue(0); - lastWindow = m_gauge; + 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_Y_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; - - // 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 : "), &lastWindow); + m_elapsed = CreateLabel(GetElapsedLabel(), sizerLabels); } if ( style & wxPD_ESTIMATED_TIME ) { nTimeLabels++; - label = - m_estimated = CreateLabel(_("Estimated time : "), &lastWindow); + m_estimated = CreateLabel(GetEstimatedLabel(), sizerLabels); } if ( style & wxPD_REMAINING_TIME ) { nTimeLabels++; - label = - m_remaining = CreateLabel(_("Remaining time : "), &lastWindow); + 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 ( nTimeLabels > 0 ) + if ( HasPDFlag(wxPD_CAN_SKIP) ) { - // set it to the current time - m_timeStart = wxGetCurrentTime(); - sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_Y_MARGIN); + m_btnSkip = new wxButton(this, wxID_SKIP, _("&Skip")); + + buttonSizer->Add(m_btnSkip, 0, sizerFlags, LAYOUT_MARGIN); } - if ( hasAbortButton ) + if ( HasPDFlag(wxPD_CAN_ABORT) ) { - m_btnAbort = new wxButton(this, wxID_CANCEL, _("Cancel")); - c = new wxLayoutConstraints; - - // Windows dialogs usually have buttons in the lower right corner -#ifdef __WXMSW__ - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); -#else // !MSW - c->centreX.SameAs(this, wxCentreX); -#endif // MSW/!MSW - c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN); - - wxSize sizeBtn = wxButton::GetDefaultSize(); - c->width.Absolute(sizeBtn.x); - c->height.Absolute(sizeBtn.y); + m_btnAbort = new wxButton(this, wxID_CANCEL); - m_btnAbort->SetConstraints(c); - - sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeBtn.y; + buttonSizer->Add(m_btnAbort, 0, sizerFlags, LAYOUT_MARGIN); } - else - m_btnAbort = (wxButton *)NULL; - SetAutoLayout(TRUE); - Layout(); + if ( !HasPDFlag(wxPD_CAN_SKIP | wxPD_CAN_ABORT) ) + buttonSizer->AddSpacer(LAYOUT_MARGIN); - sizeDlg.y += 2*LAYOUT_Y_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->Enable(FALSE); - m_winDisabler = NULL; - } + DisableOtherWindows(); - Show(TRUE); - Enable(TRUE); // enable this window + Show(); + Enable(); // this one can be initialized even if the others are unknown for now // @@ -257,126 +315,357 @@ wxProgressDialog::wxProgressDialog(wxString const &title, SetTimeLabel(0, m_elapsed); } - // Update the display (especially on X, GTK) - wxYield(); - -#ifdef __WXMAC__ - MacUpdateImmediately(); -#endif + Update(); + return true; } -wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, - wxWindow **lastWindow) +void wxGenericProgressDialog::UpdateTimeEstimates(int value, + unsigned long &elapsedTime, + unsigned long &estimatedTime, + unsigned long &remainingTime) { - wxLayoutConstraints *c; + 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; + } + } - wxStaticText *label = new wxStaticText(this, -1, _("unknown")); - c = new wxLayoutConstraints; + if ( value != 0 ) + { + long display_remaining = m_display_estimated - elapsed; + if ( display_remaining < 0 ) + { + display_remaining = 0; + } - // VZ: I like the labels be centered - if the others don't mind, you may - // remove "#ifdef __WXMSW__" and use it for all ports -#ifdef __WXMSW__ - c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN); -#else // !MSW - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); -#endif // MSW/!MSW - c->top.Below(*lastWindow, LAYOUT_Y_MARGIN); - c->width.AsIs(); - c->height.AsIs(); - label->SetConstraints(c); + estimatedTime = m_display_estimated; + remainingTime = display_remaining; + } - wxStaticText *dummy = new wxStaticText(this, -1, text); - c = new wxLayoutConstraints; - c->right.LeftOf(label); - c->top.SameAs(label, wxTop, 0); - c->width.AsIs(); - c->height.AsIs(); - dummy->SetConstraints(c); + elapsedTime = elapsed; +} - *lastWindow = label; +// static +wxString wxGenericProgressDialog::GetFormattedTime(unsigned long timeInSec) +{ + wxString timeAsHMS; - return label; + 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 * +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__) + // 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 + // value and time to the right in one row + sizer->Add(label); + sizer->Add(value, 0, wxLEFT, LAYOUT_MARGIN); +#endif + + return value; } +// ---------------------------------------------------------------------------- +// wxGenericProgressDialog operations +// ---------------------------------------------------------------------------- + bool -wxProgressDialog::Update(int value, const wxString& newmsg) +wxGenericProgressDialog::Update(int value, const wxString& newmsg, bool *skip) { - wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") ); - wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") ); + if ( !DoBeforeUpdate(skip) ) + return false; - if ( m_gauge ) - m_gauge->SetValue(value + 1); + wxCHECK_MSG( m_gauge, false, "dialog should be fully created" ); - if ( !newmsg.IsEmpty() ) - { #ifdef __WXMSW__ - // this seems to be necessary or garbage is left when the new label is - // longer than the old one - m_msg->SetLabel(wxEmptyString); -#endif // MSW + value /= m_factor; +#endif // __WXMSW__ - m_msg->SetLabel(newmsg); + wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") ); - wxYield(); - } + m_gauge->SetValue(value); + + UpdateMessage(newmsg); if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) ) { - unsigned long elapsed = wxGetCurrentTime() - m_timeStart; - unsigned long estimated = elapsed * m_maximum / value; - unsigned long remaining = estimated - elapsed; + unsigned long elapsed; + unsigned long display_remaining; + + UpdateTimeEstimates( value, + elapsed, + m_display_estimated, + display_remaining ); SetTimeLabel(elapsed, m_elapsed); - SetTimeLabel(estimated, m_estimated); - SetTimeLabel(remaining, m_remaining); + SetTimeLabel(m_display_estimated, m_estimated); + SetTimeLabel(display_remaining, m_remaining); } - if ( (value == m_maximum ) && !(GetWindowStyle() & wxPD_AUTO_HIDE) ) + if ( value == m_maximum ) { - if ( m_btnAbort ) + if ( m_state == Finished ) { - // tell the user what he should do... - m_btnAbort->SetLabel(_("Close")); + // 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; } -#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) - else // enable the close button to give the user a way to close the dlg + + // so that we return true below and that out [Cancel] handler knew what + // to do + m_state = Finished; + if( !HasPDFlag(wxPD_AUTO_HIDE) ) { - EnableCloseButton(TRUE); - } + EnableClose(); + DisableSkip(); +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + EnableCloseButton(); #endif // __WXMSW__ - if ( !newmsg ) + 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 { - // also provide the finishing message if the application didn't - m_msg->SetLabel(_("Done.")); + // 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(); + } - // so that we return TRUE below and that out [Cancel] handler knew what - // to do - m_state = Finished; + // update the display in case yielding above didn't do it + Update(); - wxYield(); + return m_state != Canceled; +} - (void)ShowModal(); - } - else +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) { - // update the display - wxYield(); + unsigned long elapsed = wxGetCurrentTime() - m_timeStart; + + SetTimeLabel(elapsed, m_elapsed); + SetTimeLabel((unsigned long)-1, m_estimated); + SetTimeLabel((unsigned long)-1, m_remaining); } -#ifdef __WXMAC__ - MacUpdateImmediately(); -#endif + 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 + m_break += wxGetCurrentTime()-m_timeStop; + + EnableAbort(); + EnableSkip(); + m_skip = false; +} + +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 + // been previously focused because it would still be disabled + if(!show) + ReenableOtherWindows(); + + 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 ) { @@ -390,18 +679,28 @@ void wxProgressDialog::OnCancel(wxCommandEvent& event) // will handle it m_state = Canceled; - // update the button state immediately so that the user knows that the + // update the buttons state immediately so that the user knows that the // request has been noticed - m_btnAbort->Disable(); + DisableAbort(); + DisableSkip(); + + // save the time when the dialog was stopped + m_timeStop = wxGetCurrentTime(); } } -void wxProgressDialog::OnClose(wxCloseEvent& event) +void wxGenericProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event)) +{ + DisableSkip(); + m_skip = true; +} + +void wxGenericProgressDialog::OnClose(wxCloseEvent& event) { if ( m_state == Uncancelable ) { // can't close this dialog - event.Veto(TRUE); + event.Veto(); } else if ( m_state == Finished ) { @@ -412,16 +711,10 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) { // next Update() will notice it m_state = Canceled; - } -} + DisableAbort(); + DisableSkip(); -void wxProgressDialog::OnShow(wxShowEvent& event) -{ - // if the dialog is being hidden, it was closed, so reenable other windows - // now - if ( event.GetShow() ) - { - ReenableOtherWindows(); + m_timeStop = wxGetCurrentTime(); } } @@ -429,23 +722,42 @@ void wxProgressDialog::OnShow(wxShowEvent& 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(TRUE); + m_parentTop->Disable(); + m_winDisabler = NULL; + } +} + +void wxGenericProgressDialog::ReenableOtherWindows() +{ + if ( HasPDFlag(wxPD_APP_MODAL) ) + { + wxDELETE(m_winDisabler); + } + else + { + if ( m_parentTop ) + m_parentTop->Enable(); } } @@ -453,18 +765,64 @@ void wxProgressDialog::ReenableOtherWindows() // private functions // ---------------------------------------------------------------------------- -static void SetTimeLabel(unsigned long val, wxStaticText *label) +void wxGenericProgressDialog::EnableSkip(bool enable) { - if ( label ) + if ( HasPDFlag(wxPD_CAN_SKIP) ) { - 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); +#ifdef __SMARTPHONE__ + if(enable) + SetRightMenu(wxID_SKIP, _("Skip")); + else + SetRightMenu(); +#else + if(m_btnSkip) + m_btnSkip->Enable(enable); +#endif + } +} - if ( s != label->GetLabel() ) - label->SetLabel(s); +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::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::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); } }