X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0990cd942e8e3c392535c6fe0933f3a1e460b058..82e5f91bffab96d859244bdc2f53b7c6163d0b40:/src/generic/progdlgg.cpp?ds=sidebyside diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 39313cf7d9..c99c98dac7 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -65,18 +65,19 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label); // ---------------------------------------------------------------------------- BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog) - EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) - EVT_CLOSE(wxProgressDialog::OnClose) + EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) + + EVT_CLOSE(wxProgressDialog::OnClose) END_EVENT_TABLE() IMPLEMENT_CLASS(wxProgressDialog, wxDialog) // ============================================================================ -// implementation +// wxProgressDialog implementation // ============================================================================ // ---------------------------------------------------------------------------- -// wxProgressDialog +// wxProgressDialog creation // ---------------------------------------------------------------------------- wxProgressDialog::wxProgressDialog(wxString const &title, @@ -86,12 +87,34 @@ wxProgressDialog::wxProgressDialog(wxString const &title, int style) : wxDialog(parent, -1, title) { - m_windowStyle = style; + // 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_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() ) { @@ -101,16 +124,9 @@ wxProgressDialog::wxProgressDialog(wxString const &title, 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); -#else - dc.GetTextExtent(message, &widthText, (long*)NULL); -#endif m_msg = new wxStaticText(this, -1, message); c = new wxLayoutConstraints; @@ -120,16 +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 | (style & wxGA_SMOOTH)); + // 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); @@ -148,11 +169,17 @@ 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++; + label = m_elapsed = CreateLabel(_("Elapsed time : "), &lastWindow); } @@ -160,6 +187,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, { nTimeLabels++; + label = m_estimated = CreateLabel(_("Estimated time : "), &lastWindow); } @@ -167,6 +195,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, { nTimeLabels++; + label = m_remaining = CreateLabel(_("Remaining time : "), &lastWindow); } @@ -174,7 +203,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, { // 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 ) @@ -183,23 +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(); @@ -214,19 +244,28 @@ wxProgressDialog::wxProgressDialog(wxString const &title, Centre(wxCENTER_FRAME | wxBOTH); - if ( !(style & wxPD_APP_MODAL) ) + if ( style & wxPD_APP_MODAL ) { - if ( m_parentTop ) - m_parentTop->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(); @@ -245,7 +284,7 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, // 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); @@ -268,23 +307,28 @@ wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, return label; } +// ---------------------------------------------------------------------------- +// wxProgressDialog operations +// ---------------------------------------------------------------------------- + bool wxProgressDialog::Update(int value, const wxString& newmsg) { 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 ) + if ( m_gauge && value < m_maximum ) + { m_gauge->SetValue(value + 1); + } 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 - m_msg->SetLabel(newmsg); wxYield(); @@ -301,27 +345,44 @@ wxProgressDialog::Update(int value, const wxString& newmsg) SetTimeLabel(remaining, m_remaining); } - if ( (value == m_maximum ) && !(GetWindowStyle() & wxPD_AUTO_HIDE) ) + if ( value == m_maximum ) { - 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; + 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 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(); + + (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(); - wxYield(); - - (void)ShowModal(); + Hide(); + } } else { @@ -336,6 +397,26 @@ wxProgressDialog::Update(int value, const wxString& newmsg) 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(); +} + +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 // ---------------------------------------------------------------------------- @@ -385,14 +466,21 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) wxProgressDialog::~wxProgressDialog() { - if ( !(GetWindowStyle() & wxPD_APP_MODAL) ) + // normally this should have been already done, but just in case + ReenableOtherWindows(); +} + +void wxProgressDialog::ReenableOtherWindows() +{ + if ( GetWindowStyle() & wxPD_APP_MODAL ) { - if ( m_parentTop ) - m_parentTop->Enable(TRUE); + delete m_winDisabler; + m_winDisabler = (wxWindowDisabler *)NULL; } else { - wxEnableTopLevelWindows(TRUE); + if ( m_parentTop ) + m_parentTop->Enable(TRUE); } }