X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/638bc56cf906321b2e15b67dc7ea4513895135ed..eecdb0007ff012f7da0da0c9b1a17b372e24fa12:/src/generic/progdlgg.cpp diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp index da963d14fd..10c5e65e9e 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 @@ -35,7 +35,7 @@ #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" @@ -50,8 +50,7 @@ // constants // ---------------------------------------------------------------------------- -#define LAYOUT_X_MARGIN 8 -#define LAYOUT_Y_MARGIN 8 +#define LAYOUT_MARGIN 8 // ---------------------------------------------------------------------------- // private functions @@ -67,19 +66,17 @@ 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, @@ -87,72 +84,66 @@ wxProgressDialog::wxProgressDialog(wxString const &title, int maximum, wxWindow *parent, int style) - : wxDialog(parent, -1, title) + : wxDialog(parent, wxID_ANY, 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 // // FIXME: should probably have a (extended?) window style for this if ( !hasAbortButton ) { - 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(); - } +#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__ - wxLayoutConstraints *c; + m_parentTop = wxGetTopLevelParent(parent); 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); - 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); - - wxSize sizeDlg, sizeLabel = m_msg->GetSize(); - sizeDlg.y = 2*LAYOUT_Y_MARGIN + sizeLabel.y; + wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL); + + m_msg = new wxStaticText(this, wxID_ANY, message); + sizer->Add(m_msg, 0, wxLEFT | wxTOP, 2*LAYOUT_MARGIN); - wxWindow *lastWindow = m_msg; + wxSize sizeDlg, + sizeLabel = m_msg->GetSize(); + sizeDlg.y = 2*LAYOUT_MARGIN + sizeLabel.y; 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, wxID_ANY, 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); - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); - c->height.AsIs(); - m_gauge->SetConstraints(c); + sizer->Add(m_gauge, 0, wxLEFT | wxRIGHT | wxTOP | wxEXPAND, 2*LAYOUT_MARGIN); m_gauge->SetValue(0); - lastWindow = m_gauge; wxSize sizeGauge = m_gauge->GetSize(); - sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeGauge.y; + sizeDlg.y += 2*LAYOUT_MARGIN + sizeGauge.y; } else m_gauge = (wxGauge *)NULL; @@ -160,64 +151,63 @@ 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(_("Elapsed time : "), &lastWindow); - SetTimeLabel(0, m_elapsed); + label = + m_elapsed = CreateLabel(_("Elapsed time : "), sizer); } if ( style & wxPD_ESTIMATED_TIME ) { nTimeLabels++; - m_estimated = CreateLabel(_("Estimated time : "), &lastWindow); + label = + m_estimated = CreateLabel(_("Estimated time : "), sizer); } if ( style & wxPD_REMAINING_TIME ) { nTimeLabels++; - m_remaining = CreateLabel(_("Remaining time : "), &lastWindow); + label = + m_remaining = CreateLabel(_("Remaining time : "), sizer); } 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_MARGIN); } if ( hasAbortButton ) { 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); +#if defined(__WXMSW__) || defined(__WXPM__) + sizer->Add(m_btnAbort, 0, wxALIGN_RIGHT | wxALL, 2*LAYOUT_MARGIN); #else // !MSW - c->centreX.SameAs(this, wxCentreX); + sizer->Add(m_btnAbort, 0, wxALIGN_CENTER_HORIZONTAL | wxBOTTOM | wxTOP, 2*LAYOUT_MARGIN); #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->SetConstraints(c); - - sizeDlg.y += 2*LAYOUT_Y_MARGIN + sizeBtn.y; + sizeDlg.y += 2*LAYOUT_MARGIN + wxButton::GetDefaultSize().y; } - else + else // no "Cancel" button + { m_btnAbort = (wxButton *)NULL; + } - SetAutoLayout(TRUE); - Layout(); + SetSizerAndFit(sizer); - sizeDlg.y += 2*LAYOUT_Y_MARGIN; + sizeDlg.y += 2*LAYOUT_MARGIN; // try to make the dialog not square but rectangular of reasonabel width sizeDlg.x = (wxCoord)wxMax(widthText, 4*sizeDlg.y/3); @@ -234,80 +224,80 @@ wxProgressDialog::wxProgressDialog(wxString const &title, else { if ( m_parentTop ) - m_parentTop->Enable(FALSE); + m_parentTop->Disable(); m_winDisabler = NULL; } - Show(TRUE); - Enable(TRUE); // enable this window + Show(); + Enable(); - // Update the display (especially on X, GTK) - wxYield(); + // 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); + } -#ifdef __WXMAC__ - MacUpdateImmediately(); -#endif + Update(); } wxStaticText *wxProgressDialog::CreateLabel(const wxString& text, - wxWindow **lastWindow) + wxSizer *sizer) { - wxLayoutConstraints *c; + wxBoxSizer *locsizer = new wxBoxSizer(wxHORIZONTAL); - wxStaticText *label = new wxStaticText(this, -1, _("unknown")); - c = new wxLayoutConstraints; + wxStaticText *dummy = new wxStaticText(this, -1, text); + wxStaticText *label = new wxStaticText(this, wxID_ANY, _("unknown")); // 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); +#if defined(__WXMSW__) || defined(__WXPM__) || defined(__WXMAC__) + locsizer->Add(dummy, 1, wxALIGN_RIGHT); + locsizer->Add(label, 1, wxALIGN_LEFT | wxLEFT, LAYOUT_MARGIN); + sizer->Add(locsizer, 0, wxALIGN_CENTER_HORIZONTAL | wxTOP, LAYOUT_MARGIN); #else // !MSW - c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN); + sizer->Add(locsizer, 0, wxALIGN_RIGHT | wxRIGHT | wxTOP, LAYOUT_MARGIN); + locsizer->Add(dummy); + locsizer->Add(label, 0, wxLEFT, LAYOUT_MARGIN); #endif // MSW/!MSW - c->top.Below(*lastWindow, LAYOUT_Y_MARGIN); - c->width.AsIs(); - c->height.AsIs(); - label->SetConstraints(c); - - 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); - - *lastWindow = label; 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 ) - m_gauge->SetValue(value + 1); + // 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); + } 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); @@ -315,47 +305,78 @@ 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(); + } #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 // ---------------------------------------------------------------------------- @@ -385,7 +406,7 @@ void wxProgressDialog::OnClose(wxCloseEvent& event) if ( m_state == Uncancelable ) { // can't close this dialog - event.Veto(TRUE); + event.Veto(); } else if ( m_state == Finished ) { @@ -399,16 +420,6 @@ 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 // ---------------------------------------------------------------------------- @@ -429,7 +440,7 @@ void wxProgressDialog::ReenableOtherWindows() else { if ( m_parentTop ) - m_parentTop->Enable(TRUE); + m_parentTop->Enable(); } }