// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxProgressDialog, wxDialog)
- EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
- EVT_CLOSE(wxProgressDialog::OnClose)
+ EVT_BUTTON(wxID_CANCEL, wxProgressDialog::OnCancel)
+
+ EVT_SHOW(wxProgressDialog::OnShow)
+
+ EVT_CLOSE(wxProgressDialog::OnClose)
END_EVENT_TABLE()
IMPLEMENT_CLASS(wxProgressDialog, wxDialog)
int style)
: wxDialog(parent, -1, title)
{
+ m_windowStyle |= style;
+
bool hasAbortButton = (style & wxPD_CAN_ABORT) != 0;
+
+#ifdef __WXMSW__
+ // 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;
+ 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));
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;
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
+ // style argument to wxProgressDialog, perhaps.
m_gauge = new wxGauge(this, -1, maximum,
- wxDefaultPosition, wxDefaultSize,
- wxGA_HORIZONTAL | wxRAISED_BORDER | (style & wxGA_SMOOTH));
+ 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);
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();
bool
wxProgressDialog::Update(int value, const wxString& newmsg)
{
- wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
- wxASSERT_MSG( value <= m_maximum, wxT("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();
- }
+ wxASSERT_MSG( value == -1 || m_gauge, wxT("cannot update non existent dialog") );
+ wxASSERT_MSG( value <= m_maximum, wxT("invalid progress value") );
+
+ if ( m_gauge )
+ 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();
+ }
+
+ 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 ) && !(GetWindowStyle() & wxPD_AUTO_HIDE) )
+ {
+ 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
+ {
+ EnableCloseButton(TRUE);
+ }
+#endif // __WXMSW__
+
+ 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();
+ }
#ifdef __WXMAC__
MacUpdateImmediately();
#endif
- return m_state != Canceled;
+ return m_state != Canceled;
}
// ----------------------------------------------------------------------------
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;
+ }
+}
+
+void wxProgressDialog::OnShow(wxShowEvent& event)
+{
+ // if the dialog is being hidden, it was closed, so reenable other windows
+ // now
+ if ( event.GetShow() )
+ {
+ ReenableOtherWindows();
+ }
}
// ----------------------------------------------------------------------------
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);
}
}
projects / wxWidgets.git / blobdiff