+ {
+ // do we have _exactly_ one child?
+ wxWindow *child = (wxWindow *)NULL;
+ for ( wxWindowList::Node *node = GetChildren().GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxWindow *win = node->GetData();
+
+ // exclude top level and managed windows (status bar isn't
+ // currently in the children list except under wxMac anyhow, but
+ // it makes no harm to test for it)
+ if ( !win->IsTopLevel()
+#if wxUSE_STATUSBAR
+ && (win != GetStatusBar())
+#endif // wxUSE_STATUSBAR
+#if wxUSE_TOOLBAR
+ && (win != GetToolBar())
+#endif // wxUSE_TOOLBAR
+ )
+ {
+ if ( child )
+ {
+ return; // it's our second subwindow - nothing to do
+ }
+
+ child = win;
+ }
+ }
+
+ // do we have any children at all?
+ if ( child )
+ {
+ // exactly one child - set it's size to fill the whole frame
+ int clientW, clientH;
+ DoGetClientSize(&clientW, &clientH);
+
+ // for whatever reasons, wxGTK wants to have a small offset - it
+ // probably looks better with it?
+#ifdef __WXGTK__
+ static const int ofs = 1;
+#else
+ static const int ofs = 0;
+#endif
+
+ child->SetSize(ofs, ofs, clientW - 2*ofs, clientH - 2*ofs);
+ }
+ }
+}
+
+// The default implementation for the close window event.
+void wxFrameBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
+{
+ Destroy();
+}
+
+void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
+{
+#if wxUSE_STATUSBAR
+ (void)ShowMenuHelp(GetStatusBar(), event.GetMenuId());
+#endif // wxUSE_STATUSBAR
+}
+
+// ----------------------------------------------------------------------------
+// status bar stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_STATUSBAR
+
+wxStatusBar* wxFrameBase::CreateStatusBar(int number,
+ long style,
+ wxWindowID id,
+ const wxString& name)
+{
+ // the main status bar can only be created once (or else it should be
+ // deleted before calling CreateStatusBar() again)
+ wxCHECK_MSG( !m_frameStatusBar, (wxStatusBar *)NULL,
+ wxT("recreating status bar in wxFrame") );
+
+ m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
+ if ( m_frameStatusBar )
+ PositionStatusBar();
+
+ return m_frameStatusBar;
+}
+
+wxStatusBar *wxFrameBase::OnCreateStatusBar(int number,
+ long style,
+ wxWindowID id,
+ const wxString& name)
+{
+ wxStatusBar *statusBar = new wxStatusBar(this, id, style, name);
+
+ // Set the height according to the font and the border size
+ wxClientDC dc(statusBar);
+ dc.SetFont(statusBar->GetFont());
+
+ wxCoord y;
+ dc.GetTextExtent( "X", NULL, &y );
+
+ int height = (int)( (11*y)/10 + 2*statusBar->GetBorderY());
+
+ statusBar->SetSize( -1, -1, -1, height );
+
+ statusBar->SetFieldsCount(number);
+
+ return statusBar;
+}
+
+void wxFrameBase::SetStatusText(const wxString& text, int number)
+{
+ wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+ m_frameStatusBar->SetStatusText(text, number);
+}
+
+void wxFrameBase::SetStatusWidths(int n, const int widths_field[] )
+{
+ wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set widths for") );
+
+ m_frameStatusBar->SetStatusWidths(n, widths_field);
+
+ PositionStatusBar();
+}
+
+bool wxFrameBase::ShowMenuHelp(wxStatusBar *statbar, int menuId)
+{
+ if ( !statbar )
+ return FALSE;
+
+ // if no help string found, we will clear the status bar text
+ wxString helpString;
+
+ if ( menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */ )
+ {
+ wxMenuBar *menuBar = GetMenuBar();
+ if ( menuBar )
+ {
+ // it's ok if we don't find the item because it might belong
+ // to the popup menu
+ wxMenuItem *item = menuBar->FindItem(menuId);
+ if ( item )
+ helpString = item->GetHelp();
+ }
+ }
+
+ // set status text even if the string is empty - this will at least
+ // remove the string from the item which was previously selected
+ statbar->SetStatusText(helpString);
+
+ return !helpString.IsEmpty();
+}
+
+#endif // wxUSE_STATUSBAR
+
+// ----------------------------------------------------------------------------
+// toolbar stuff
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TOOLBAR
+
+wxToolBar* wxFrameBase::CreateToolBar(long style,
+ wxWindowID id,
+ const wxString& name)
+{
+ // the main toolbar can't be recreated (unless it was explicitly deeleted
+ // before)
+ wxCHECK_MSG( !m_frameToolBar, (wxToolBar *)NULL,
+ wxT("recreating toolbar in wxFrame") );
+
+ m_frameToolBar = OnCreateToolBar(style, id, name);
+
+ return m_frameToolBar;
+}
+
+wxToolBar* wxFrameBase::OnCreateToolBar(long style,
+ wxWindowID id,
+ const wxString& name)
+{
+ return new wxToolBar(this, id,
+ wxDefaultPosition, wxDefaultSize,
+ style, name);
+}
+
+#endif // wxUSE_TOOLBAR
+
+// ----------------------------------------------------------------------------
+// Menu UI updating
+// ----------------------------------------------------------------------------
+
+void wxFrameBase::OnIdle(wxIdleEvent& WXUNUSED(event) )
+{
+ DoMenuUpdates();
+}
projects / wxWidgets.git / blobdiff