X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33961d59b0fc1271fd7f12cf99819a552610269c..50eb93aaf73b8541201f901a10456ec6bbb8f306:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 281efc5183..d59ecc1798 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -64,21 +64,20 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label); // event tables // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog) - EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) - EVT_CLOSE(wxProgressDialog::OnClose) - END_EVENT_TABLE() +BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog) + EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) - IMPLEMENT_CLASS(wxProgressDialog, wxDialog) -#endif + EVT_CLOSE(wxProgressDialog::OnClose) +END_EVENT_TABLE() + +IMPLEMENT_CLASS(wxProgressDialog, wxDialog) // ============================================================================ -// implementation +// wxProgressDialog implementation // ============================================================================ // ---------------------------------------------------------------------------- -// wxProgressDialog +// wxProgressDialog creation // ---------------------------------------------------------------------------- wxProgressDialog::wxProgressDialog(wxString const &title, @@ -88,26 +87,46 @@ wxProgressDialog::wxProgressDialog(wxString const &title, int style) : wxDialog(parent, -1, title) { + // we may disappear at any moment, let the others know about it + SetExtraStyle(GetExtraStyle() | wxWS_EX_TRANSIENT); + + m_windowStyle |= style; + bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0; + +#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 ) + { + EnableCloseButton(FALSE); + } +#endif // wxMSW + m_state = hasAbortButton ? Continue : Uncancelable; - m_disableParentOnly = (style & wxPD_APP_MODAL) == 0; - m_AutoHide = (style & wxPD_AUTO_HIDE) != 0; - m_parent = parent; 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 = parent; + while ( m_parentTop && m_parentTop->GetParent() ) + { + m_parentTop = m_parentTop->GetParent(); + } + wxLayoutConstraints *c; wxClientDC dc(this); - dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); long widthText; -#if defined(__VISAGECPP__) -// have two versions of this in wxWindowDC tp avoid function hiding -// since there are two of these in wxDCBase, and in turn in wxDC. -// VA cannot resolve this so: - dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL, FALSE); -#else - dc.GetTextExtent(message, &widthText, (long*)NULL); -#endif + dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL); m_msg = new wxStaticText(this, -1, message); c = new wxLayoutConstraints; @@ -117,16 +136,21 @@ wxProgressDialog::wxProgressDialog(wxString const &title, c->height.AsIs(); m_msg->SetConstraints(c); - wxSize sizeDlg, sizeLabel = m_msg->GetSize(); + wxSize sizeDlg, + sizeLabel = m_msg->GetSize(); sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y; wxWindow *lastWindow = m_msg; if ( maximum > 0 ) { - m_gauge = new wxGauge(this, -1, maximum, - wxDefaultPosition, wxDefaultSize, - wxGA_HORIZONTAL | wxRAISED_BORDER); + // 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, m_maximum, + wxDefaultPosition, wxDefaultSize, + wxGA_HORIZONTAL); + c = new wxLayoutConstraints; c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN); c->top.Below(m_msg, 2*LAYOUT_Y_MARGIN); @@ -145,34 +169,41 @@ wxProgressDialog::wxProgressDialog(wxString const &title, // create the estimated/remaining/total time zones if requested m_elapsed = m_estimated = m_remaining = (wxStaticText*)NULL; - int nTimeLabels = 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++; - m_elapsed = CreateLabel(_T("Elapsed time : "), &lastWindow); + label = + m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow); } if ( style & wxPD_ESTIMATED_TIME ) { nTimeLabels++; - m_estimated = CreateLabel(_T("Estimated time : "), &lastWindow); + label = + m_estimated = CreateLabel(_("Estimated time : "), &lastWindow); } if ( style & wxPD_REMAINING_TIME ) { nTimeLabels++; - m_remaining = CreateLabel(_T("Remaining time : "), &lastWindow); + label = + m_remaining = CreateLabel(_("Remaining time : "), &lastWindow); } if ( nTimeLabels > 0 ) { // set it to the current time m_timeStart = wxGetCurrentTime(); - - sizeDlg.y += nTimeLabels * (sizeLabel.y + LAYOUT_Y_MARGIN); + sizeDlg.y += nTimeLabels * (label->GetSize().y + LAYOUT_Y_MARGIN); } if ( hasAbortButton ) @@ -181,23 +212,24 @@ wxProgressDialog::wxProgressDialog(wxString const &title, c = new wxLayoutConstraints; // Windows dialogs usually have buttons in the lower right corner -#ifdef __WXMSW__ +#if defined(__WXMSW__) || defined(__WXPM__) 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); + c->width.AsIs(); + c->height.AsIs(); m_btnAbort->SetConstraints(c); - sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeBtn.y; + sizeDlg.y += 2*LAYOUT_Y_MARGIN + wxButton::GetDefaultSize().y; } - else + else // no "Cancel" button + { m_btnAbort = (wxButton *)NULL; + } SetAutoLayout(TRUE); Layout(); @@ -205,28 +237,42 @@ wxProgressDialog::wxProgressDialog(wxString const &title, sizeDlg.y += 2*LAYOUT_Y_MARGIN; // try to make the dialog not square but rectangular of reasonabel width - sizeDlg.x = wxMax(widthText, 4*sizeDlg.y/3); + sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3); sizeDlg.x *= 3; sizeDlg.x /= 2; SetClientSize(sizeDlg); Centre(wxCENTER_FRAME | wxBOTH); - if (m_disableParentOnly ) + if ( style & wxPD_APP_MODAL ) { - if ( m_parent ) - m_parent->Enable(FALSE); + m_winDisabler = new wxWindowDisabler(this); } else { - wxEnableTopLevelWindows(FALSE); + if ( m_parentTop ) + m_parentTop->Enable(FALSE); + m_winDisabler = NULL; } Show(TRUE); Enable(TRUE); // enable this window + // 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 the display (especially on X, GTK) wxYield(); + wxYield(); + +#ifdef __WXMAC__ + MacUpdateImmediately(); +#endif } wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, @@ -234,12 +280,12 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, { wxLayoutConstraints *c; - wxStaticText *label = new wxStaticText(this, -1, _T("unknown")); + wxStaticText *label = new wxStaticText(this, -1, _("unknown")); c = new wxLayoutConstraints; // 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__ +#if defined(__WXMSW__) || defined(__WXPM__) c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN); #else // !MSW c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); @@ -262,59 +308,102 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, return label; } +// ---------------------------------------------------------------------------- +// wxProgressDialog operations +// ---------------------------------------------------------------------------- + bool wxProgressDialog::Update(int value, const wxString& newmsg) { - wxASSERT_MSG( value == -1 || m_gauge, _T("cannot 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) ) - { - unsigned long elapsed = wxGetCurrentTime() - m_timeStart; - unsigned long estimated = elapsed * m_maximum / value; - unsigned long remaining = estimated - elapsed; - - SetTimeLabel(elapsed, m_elapsed); - SetTimeLabel(estimated, m_estimated); - SetTimeLabel(remaining, m_remaining); - } - - if ( (value == m_maximum ) && !m_AutoHide ) - { - 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.")); - } - - // so that we return TRUE below and that out [Cancel] handler knew what - // to do - m_state = Finished; - - wxYield(); - - (void)ShowModal(); - } - else - { - // update the display - wxYield(); - } - - return m_state != Canceled; + 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") ); + + if ( m_gauge ) + { + m_gauge->SetValue(value + 1); + } + + if ( !newmsg.IsEmpty() ) + { + m_msg->SetLabel(newmsg); + + wxYield(); + wxYield(); + } + + 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; + + SetTimeLabel(elapsed, m_elapsed); + SetTimeLabel(estimated, m_estimated); + SetTimeLabel(remaining, m_remaining); + } + + if ( (value == m_maximum ) ) + { + // so that we return TRUE below and that out [Cancel] handler knew what + // to do + m_state = Finished; + if( !(GetWindowStyle() & wxPD_AUTO_HIDE) ) + { + if ( m_btnAbort ) + { + // tell the user what he should do... + m_btnAbort->SetLabel(_("Close")); + } +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + else // enable the close button to give the user a way to close the dlg + { + EnableCloseButton(TRUE); + } +#endif // __WXMSW__ + + if ( !newmsg ) + { + // also provide the finishing message if the application didn't + m_msg->SetLabel(_("Done.")); + } + + wxYield(); + wxYield(); + + (void)ShowModal(); + } + else + { + Hide(); + ReenableOtherWindows(); + } + } + else + { + // update the display + wxYield(); + wxYield(); + } + +#ifdef __WXMAC__ + MacUpdateImmediately(); +#endif + + return m_state != Canceled; +} + +void wxProgressDialog::Resume() +{ + m_state = Continue; + + // it may have been disabled by OnCancel(), so enable it back to let the + // user interrupt us again if needed + m_btnAbort->Enable(); } // ---------------------------------------------------------------------------- @@ -334,15 +423,30 @@ void wxProgressDialog::OnCancel(wxCommandEvent& event) // request to cancel was received, the next time Update() is called we // will handle it m_state = Canceled; + + // update the button state immediately so that the user knows that the + // request has been noticed + m_btnAbort->Disable(); } } void wxProgressDialog::OnClose(wxCloseEvent& event) { if ( m_state == Uncancelable ) + { + // can't close this dialog event.Veto(TRUE); + } + 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; + } } // ---------------------------------------------------------------------------- @@ -351,14 +455,21 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) wxProgressDialog::~wxProgressDialog() { - if ( m_disableParentOnly ) + // normally this should have been already done, but just in case + ReenableOtherWindows(); +} + +void wxProgressDialog::ReenableOtherWindows() +{ + if ( GetWindowStyle() & wxPD_APP_MODAL ) { - if ( m_parent ) - m_parent->Enable(TRUE); + delete m_winDisabler; + m_winDisabler = (wxWindowDisabler *)NULL; } else { - wxEnableTopLevelWindows(TRUE); + if ( m_parentTop ) + m_parentTop->Enable(TRUE); } } @@ -374,7 +485,7 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label) unsigned long hours = val / 3600; unsigned long minutes = (val % 3600) / 60; unsigned long seconds = val % 60; - s.Printf(_T("%lu:%02lu:%02lu"), hours, minutes, seconds); + s.Printf(wxT("%lu:%02lu:%02lu"), hours, minutes, seconds); if ( s != label->GetLabel() ) label->SetLabel(s);