X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/408859237485ea905d349a5e430837151c472b99..539872aef30aedbf24339285374d19c0aedd2b11:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 801ef396ea..cffe7fce24 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -1,17 +1,21 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: progdlgg.h +// Name: src/generic/progdlgg.cpp // Purpose: wxProgressDialog class // Author: Karsten Ballüder // Modified by: // Created: 09.05.1999 // RCS-ID: $Id$ // Copyright: (c) Karsten Ballüder -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "progdlgg.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,275 +24,659 @@ #pragma hdrstop #endif +#if wxUSE_PROGRESSDLG + #ifndef WX_PRECOMP #include "wx/utils.h" #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" #endif -#if wxUSE_PROGRESSDLG +#include "wx/progdlg.h" -#include "wx/generic/progdlgg.h" +// --------------------------------------------------------------------------- +// 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 + */ -// wxTextEntryDialog +#if defined(__SMARTPHONE__) + #define wxLARGESMALL(large,small) small +#else + #define wxLARGESMALL(large,small) large +#endif -#if !USE_SHARED_LIBRARY - BEGIN_EVENT_TABLE(wxProgressDialog, wxFrame) - EVT_BUTTON(-1, wxProgressDialog::OnCancel) - EVT_CLOSE(wxProgressDialog::OnClose) - END_EVENT_TABLE() +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- - IMPLEMENT_CLASS(wxProgressDialog, wxFrame) -#endif +#define LAYOUT_MARGIN wxLARGESMALL(8,2) + +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) + + EVT_CLOSE(wxProgressDialog::OnClose) +END_EVENT_TABLE() + +IMPLEMENT_CLASS(wxProgressDialog, wxDialog) + +// ============================================================================ +// wxProgressDialog implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxProgressDialog creation +// ---------------------------------------------------------------------------- wxProgressDialog::wxProgressDialog(wxString const &title, - wxString const &message, - int maximum, - wxWindow *parent, - int style) + 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) { - wxWindow *lastWindow = NULL; - bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0; - m_state = hasAbortButton ? Continue : Uncancelable; - m_disableParentOnly = (style & wxPD_APP_MODAL) == 0; - m_parent = parent; - m_maximum = maximum; - - m_elapsed = m_estimated = m_remaining = NULL; - if ((style & (wxPD_ELAPSED_TIME | wxPD_ESTIMATED_TIME | wxPD_REMAINING_TIME)) != 0) m_time = new wxTime; - else m_time = NULL; - - wxFrame::Create(m_parent, -1, title, wxDefaultPosition, - wxDefaultSize, wxDEFAULT_DIALOG_STYLE); - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - - wxLayoutConstraints *c; - - wxClientDC dc(this); - dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); - long widthText; - dc.GetTextExtent(message, &widthText, NULL); - - m_msg = new wxStaticText(this, -1, message); - c = new wxLayoutConstraints; - c->left.SameAs(this, wxLeft, 10); - c->top.SameAs(this, wxTop, 10); - c->width.AsIs(); - c->height.AsIs(); - m_msg->SetConstraints(c); - lastWindow = m_msg; - - if ( maximum > 0 ) - { - m_gauge = new wxGauge(this, -1, maximum, - wxDefaultPosition, wxDefaultSize, - wxGA_HORIZONTAL | wxRAISED_BORDER); - 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; - } - else - m_gauge = (wxGauge *)NULL; - - - if ( style & wxPD_ELAPSED_TIME ) - { - m_elapsed = new wxStaticText(this, -1, ""); - c = new wxLayoutConstraints; - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); - c->top.Below(lastWindow, LAYOUT_Y_MARGIN); - c->width.Absolute(60); - c->height.AsIs(); - m_elapsed->SetConstraints(c); - - wxStaticText *dummy = new wxStaticText(this, -1, _T("Elapsed time : ")); - c = new wxLayoutConstraints; - c->right.LeftOf(m_elapsed); - c->top.SameAs(m_elapsed, wxTop, 0); - c->width.AsIs(); - c->height.AsIs(); - dummy->SetConstraints(c); - - lastWindow = m_elapsed; - } - - if ( style & wxPD_ESTIMATED_TIME ) - { - m_estimated = new wxStaticText(this, -1, ""); - c = new wxLayoutConstraints; - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); - c->top.Below(lastWindow, 0); - c->width.Absolute(60); - c->height.AsIs(); - m_estimated->SetConstraints(c); - - wxStaticText *dummy = new wxStaticText(this, -1, _T("Estimated time : ")); - c = new wxLayoutConstraints; - c->right.LeftOf(m_estimated); - c->top.SameAs(m_estimated, wxTop, 0); - c->width.AsIs(); - c->height.AsIs(); - dummy->SetConstraints(c); - - lastWindow = m_estimated; - } - - if ( style & wxPD_REMAINING_TIME ) - { - m_remaining = new wxStaticText(this, -1, ""); - c = new wxLayoutConstraints; - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); - c->top.Below(lastWindow, 0); - c->width.Absolute(60); - c->height.AsIs(); - m_remaining->SetConstraints(c); - - wxStaticText *dummy = new wxStaticText(this, -1, _T("Remaining time : ")); - c = new wxLayoutConstraints; - c->right.LeftOf(m_remaining); - c->top.SameAs(m_remaining, wxTop, 0); - c->width.AsIs(); - c->height.AsIs(); - dummy->SetConstraints(c); - - lastWindow = m_remaining; - } - - if ( hasAbortButton ) - { - m_btnAbort = new wxButton(this, -1, _("Cancel")); - c = new wxLayoutConstraints; - c->centreX.SameAs(this, wxCentreX); - if(lastWindow) - c->top.Below(lastWindow, 2*LAYOUT_Y_MARGIN); - else - c->top.Below(m_btnAbort, 2*LAYOUT_Y_MARGIN); - c->width.AsIs(); - c->height.AsIs(); - m_btnAbort->SetConstraints(c); - } - else - m_btnAbort = (wxButton *)NULL; - - SetAutoLayout(TRUE); - Layout(); - - // calc the height of the dialog - Fit(); - // and set the width from it - unfortunately, Fit() makes the dialog way too - // wide under Windows, so try to find a reasonable value for the width, not - // too big and not too small - wxSize size = GetClientSize(); - size.x = 2*widthText; - if ( size.x < 2*size.y ) - SetClientSize(2*size.y, size.y); - - Show(TRUE); - Centre(wxCENTER_FRAME | wxBOTH); - - if(m_disableParentOnly) - m_parent->Enable(FALSE); - else - wxEnableTopLevelWindows(FALSE); - - Enable(TRUE); // enable this window - wxYield(); + // 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; + + bool isPda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA); + +#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 ) + { + EnableCloseButton(false); + } +#endif // wxMSW + +#if defined(__SMARTPHONE__) + 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)); + long widthText = 0; + dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL); + + wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL); + + m_msg = new wxStaticText(this, wxID_ANY, message); + sizer->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN); + + wxSize sizeDlg, + sizeLabel = m_msg->GetSize(); + sizeDlg.y = 2*LAYOUT_MARGIN + sizeLabel.y; + + 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 ); + + sizer->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN); + m_gauge->SetValue(0); + + wxSize sizeGauge = m_gauge->GetSize(); + sizeDlg.y += 2*LAYOUT_MARGIN + sizeGauge.y; + } + else + m_gauge = (wxGauge *)NULL; + + // 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; + + // also count how many labels we really have + size_t nTimeLabels = 0; + + if ( style & wxPD_ELAPSED_TIME ) + { + nTimeLabels++; + + label = + m_elapsed = CreateLabel(_("Elapsed time : "), sizer); + } + + if ( style & wxPD_ESTIMATED_TIME ) + { + nTimeLabels++; + + label = + m_estimated = CreateLabel(_("Estimated time : "), sizer); + } + + 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); + } + +#if defined(__SMARTPHONE__) + if ( m_hasSkipButton ) + SetRightMenu(wxID_SKIP, _("Skip")); + if ( m_hasAbortButton ) + SetLeftMenu(wxID_CANCEL); +#else + m_btnAbort = m_btnSkip = (wxButton *)NULL; + bool sizeDlgModified = false; + wxBoxSizer *buttonSizer = new wxBoxSizer(wxHORIZONTAL); + + const int sizerFlags = +#if defined(__WXMSW__) || defined(__WXPM__) + wxALIGN_RIGHT | wxALL +#else // !MSW + wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP +#endif // MSW/!MSW + ; + + if ( m_hasSkipButton ) + { + 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 ) + { + 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 (!isPda) + { + sizeDlg.y += 2*LAYOUT_MARGIN; + + // try to make the dialog not square but rectangular of reasonable width + sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3); + sizeDlg.x *= 3; + sizeDlg.x /= 2; + SetClientSize(sizeDlg); + } + + Centre(wxCENTER_FRAME | wxBOTH); + + if ( style & wxPD_APP_MODAL ) + { + m_winDisabler = new wxWindowDisabler(this); + } + else + { + if ( m_parentTop ) + m_parentTop->Disable(); + m_winDisabler = NULL; + } + + Show(); + Enable(); + + // this one can be initialized even if the others are unknown for now + // + // NB: do it after calling Layout() to keep the labels correctly aligned + if ( m_elapsed ) + { + SetTimeLabel(0, m_elapsed); + } + + Update(); } +wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, + wxSizer *sizer) +{ + wxBoxSizer *locsizer = new wxBoxSizer(wxLARGESMALL(wxHORIZONTAL,wxVERTICAL)); + + wxStaticText *dummy = new wxStaticText(this, wxID_ANY, text); + wxStaticText *label = 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__) || defined(__WXGTK20__) + // 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); +#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); +#endif + + return label; +} + +// ---------------------------------------------------------------------------- +// wxProgressDialog operations +// ---------------------------------------------------------------------------- + +bool +wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip) +{ + wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") ); + +#ifdef __WXMSW__ + value /= m_factor; +#endif // __WXMSW__ + + 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); + } + + 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; + } + } + + long display_remaining = m_display_estimated - elapsed; + if ( display_remaining < 0 ) + { + display_remaining = 0; + } + + SetTimeLabel(elapsed, m_elapsed); + SetTimeLabel(m_display_estimated, m_estimated); + SetTimeLabel(display_remaining, m_remaining); + } + + if ( value == m_maximum ) + { + if ( m_state == Finished ) + { + // 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; + } + + // so that we return true below and that out [Cancel] handler knew what + // to do + m_state = Finished; + if( !(GetWindowStyle() & wxPD_AUTO_HIDE) ) + { + EnableClose(); + DisableSkip(); +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + EnableCloseButton(); +#endif // __WXMSW__ + + if ( newmsg.empty() ) + { + // also provide the finishing message if the application didn't + m_msg->SetLabel(_("Done.")); + } + + wxYieldIfNeeded() ; + + (void)ShowModal(); + } + else // auto hide + { + // 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 + { + // 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(); + } + } + + // update the display in case yielding above didn't do it + Update(); + + return m_state != Canceled; +} bool -wxProgressDialog::Update(int value, const wxString& newmsg) +wxProgressDialog::UpdatePulse(const wxString& newmsg, bool *skip) { - wxASSERT_MSG( value == -1 || m_gauge, _T("can't update non existent dialog") ); - wxASSERT_MSG( value < m_maximum, _T("invalid progress value") ); - - - if( m_gauge ) - m_gauge->SetValue(value + 1); - - if( !newmsg.IsEmpty() ) - m_msg->SetLabel(newmsg); - - if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) ) - { - wxTime timenow; - wxTime diff = timenow - *m_time; - unsigned long secs = diff.GetSecond() + 60 * diff.GetMinute() + 60 * 60 * diff.GetHour(); - unsigned long estim = secs * m_maximum / value; - unsigned long remai = estim - secs; - wxString s; - - if (m_elapsed) - { - s.Printf("%i:%02i:%02i", diff.GetHour(), diff.GetMinute(), diff.GetSecond()); - if (s != m_elapsed->GetLabel()) m_elapsed->SetLabel(s); - } - if (m_estimated) - { - s.Printf("%i:%02i:%02i", estim / (60 * 60), (estim / 60) % 60, estim % 60); - if (s != m_estimated->GetLabel()) m_estimated->SetLabel(s); - } - if (m_remaining) - { - s.Printf("%i:%02i:%02i", remai / (60 * 60), (remai / 60) % 60, remai % 60); - if (s != m_remaining->GetLabel()) m_remaining->SetLabel(s); - } - } - - if ( (value == m_maximum - 1) && !(GetWindowStyleFlag() & wxPD_AUTO_HIDE) ) - { - if ( m_btnAbort ) - { - // tell the user what he should do... - m_btnAbort->SetLabel(_("Close")); - } - - if ( !newmsg ) - { - // also provide the finishing message if the application didn't - m_msg->SetLabel(_("Done.")); - } - - m_state = Finished; - - // so that we return TRUE below - m_state = Finished; - } - - return m_state != Canceled; + wxASSERT_MSG( m_gauge, wxT("cannot update non existent dialog") ); + + // 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); + } + + // 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(); + } + + return m_state != Canceled; +} + +void wxProgressDialog::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 wxProgressDialog::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); +} + +// ---------------------------------------------------------------------------- +// event handlers +// ---------------------------------------------------------------------------- + +void wxProgressDialog::OnCancel(wxCommandEvent& event) +{ + if ( m_state == Finished ) + { + // this means that the count down is already finished and we're being + // shown as a modal dialog - so just let the default handler do the job + event.Skip(); + } + else + { + // request to cancel was received, the next time Update() is called we + // will handle it + m_state = Canceled; + + // update the buttons state immediately so that the user knows that the + // request has been noticed + DisableAbort(); + DisableSkip(); + + // save the time when the dialog was stopped + m_timeStop = wxGetCurrentTime(); + } +} + +void wxProgressDialog::OnSkip(wxCommandEvent& WXUNUSED(event)) +{ + DisableSkip(); + m_skip = true; } void wxProgressDialog::OnClose(wxCloseEvent& event) { - if ( m_state == Uncancelable ) - event.Veto(TRUE); - else - m_state = Canceled; + if ( m_state == Uncancelable ) + { + // can't close this dialog + event.Veto(); + } + else if ( m_state == Finished ) + { + // let the default handler close the window as we already terminated + event.Skip(); + } + else + { + // next Update() will notice it + m_state = Canceled; + DisableAbort(); + DisableSkip(); + + m_timeStop = wxGetCurrentTime(); + } } +// ---------------------------------------------------------------------------- +// destruction +// ---------------------------------------------------------------------------- wxProgressDialog::~wxProgressDialog() { - if ( m_disableParentOnly ) - m_parent->Enable(TRUE); - else - wxEnableTopLevelWindows(TRUE); - if (m_time) delete m_time; + // normally this should have been already done, but just in case + ReenableOtherWindows(); +} + +void wxProgressDialog::ReenableOtherWindows() +{ + if ( GetWindowStyle() & wxPD_APP_MODAL ) + { + delete m_winDisabler; + m_winDisabler = (wxWindowDisabler *)NULL; + } + else + { + if ( m_parentTop ) + m_parentTop->Enable(); + } +} + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static void SetTimeLabel(unsigned long val, wxStaticText *label) +{ + 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) + { +#ifdef __SMARTPHONE__ + if(enable) + SetRightMenu(wxID_SKIP, _("Skip")); + else + SetRightMenu(); +#else + if(m_btnSkip) + m_btnSkip->Enable(enable); +#endif + } +} + +void wxProgressDialog::EnableAbort(bool enable) +{ + if(m_hasAbortButton) + { +#ifdef __SMARTPHONE__ + if(enable) + SetLeftMenu(wxID_CANCEL); // stock buttons makes Cancel label + else + SetLeftMenu(); +#else + if(m_btnAbort) + m_btnAbort->Enable(enable); +#endif + } } +void wxProgressDialog::EnableClose() +{ + if(m_hasAbortButton) + { +#ifdef __SMARTPHONE__ + SetLeftMenu(wxID_CANCEL, _("Close")); +#else + if(m_btnAbort) + { + m_btnAbort->Enable(); + m_btnAbort->SetLabel(_("Close")); + } #endif + } +} + +void wxProgressDialog::UpdateMessage(const wxString &newmsg) +{ + if ( !newmsg.empty() && newmsg != m_msg->GetLabel() ) + { + m_msg->SetLabel(newmsg); + + wxYieldIfNeeded() ; + } +} + +#endif // wxUSE_PROGRESSDLG