X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/70f3fad6095afa8cfc1eed7a89f884a963250346..a2b99ff5a5447ac8b43c4703497ba0627daf92f2:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index 4fc3c97542..b38e80e3a5 100644 --- a/src/generic/progdlgg.cpp +++ b/src/generic/progdlgg.cpp @@ -6,7 +6,7 @@ // Created: 09.05.1999 // RCS-ID: $Id$ // Copyright: (c) Karsten Ballüder -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "progdlgg.h" #endif @@ -67,19 +67,17 @@ static void SetTimeLabel(unsigned long val, wxStaticText *label); BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog) EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel) - EVT_SHOW(wxProgressDialog::OnShow) - EVT_CLOSE(wxProgressDialog::OnClose) END_EVENT_TABLE() IMPLEMENT_CLASS(wxProgressDialog, wxDialog) // ============================================================================ -// implementation +// wxProgressDialog implementation // ============================================================================ // ---------------------------------------------------------------------------- -// wxProgressDialog +// wxProgressDialog creation // ---------------------------------------------------------------------------- wxProgressDialog::wxProgressDialog(wxString const &title, @@ -89,11 +87,14 @@ 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; -#ifdef __WXMSW__ +#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 // @@ -107,6 +108,13 @@ wxProgressDialog::wxProgressDialog(wxString const &title, 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() ) { @@ -116,7 +124,7 @@ 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; dc.GetTextExtent(message, &widthText, NULL, NULL, NULL, NULL); @@ -128,17 +136,18 @@ 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 ) { - // 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 + // note that we can't use wxGA_SMOOTH because it happens to + // cause the dialog to be modal. Have an extra // style argument to wxProgressDialog, perhaps. - m_gauge = new wxGauge(this, -1, maximum, + m_gauge = new wxGauge(this, -1, m_maximum, wxDefaultPosition, wxDefaultSize, wxGA_HORIZONTAL); @@ -160,11 +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); } @@ -172,6 +187,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, { nTimeLabels++; + label = m_estimated = CreateLabel(_("Estimated time : "), &lastWindow); } @@ -179,6 +195,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, { nTimeLabels++; + label = m_remaining = CreateLabel(_("Remaining time : "), &lastWindow); } @@ -186,7 +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 ) @@ -195,23 +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(); @@ -248,12 +266,7 @@ wxProgressDialog::wxProgressDialog(wxString const &title, SetTimeLabel(0, m_elapsed); } - // Update the display (especially on X, GTK) - wxYield(); - -#ifdef __WXMAC__ - MacUpdateImmediately(); -#endif + Update(); } wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, @@ -266,7 +279,7 @@ 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__) || defined(__WXMAC__) c->left.SameAs(this, wxCentreX, LAYOUT_X_MARGIN); #else // !MSW c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); @@ -289,32 +302,37 @@ 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(); + wxYieldIfNeeded() ; } if ( (m_elapsed || m_remaining || m_estimated) && (value != 0) ) { unsigned long elapsed = wxGetCurrentTime() - m_timeStart; - unsigned long estimated = elapsed * m_maximum / value; + unsigned long estimated = (unsigned long)(( (double) elapsed * m_maximum ) / ((double)value)) ; unsigned long remaining = estimated - elapsed; SetTimeLabel(elapsed, m_elapsed); @@ -322,47 +340,78 @@ 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")); - } -#ifdef __WXMSW__ - 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( !(GetWindowStyle() & wxPD_AUTO_HIDE) ) { - EnableCloseButton(TRUE); - } + 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.")); - } + 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; + wxYieldIfNeeded() ; - 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(); - (void)ShowModal(); + Hide(); + } } else { - // update the display - wxYield(); + // we have to yield because not only we want to update the display but + // also to process the clicks on the cancel button + wxYieldIfNeeded() ; } -#ifdef __WXMAC__ - MacUpdateImmediately(); -#endif + // update the display in case yielding above didn't do it + Update(); 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 // ---------------------------------------------------------------------------- @@ -406,16 +455,6 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) } } -void wxProgressDialog::OnShow(wxShowEvent& event) -{ - // if the dialog is being hidden, it was closed, so reenable other windows - // now - if ( event.GetShow() ) - { - ReenableOtherWindows(); - } -} - // ---------------------------------------------------------------------------- // destruction // ----------------------------------------------------------------------------