+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+bool wxFrameBase::ProcessCommand(int id)
+{
+#if wxUSE_MENUS
+ wxMenuBar *bar = GetMenuBar();
+ if ( !bar )
+ return FALSE;
+
+ wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
+ commandEvent.SetEventObject(this);
+
+ wxMenuItem *item = bar->FindItem(id);
+ if (item)
+ {
+ if (!item->IsEnabled())
+ return TRUE;
+
+ if (item->IsCheckable())
+ {
+ item->Toggle();
+
+ // use the new value
+ commandEvent.SetInt(item->IsChecked());
+ }
+ }
+
+ GetEventHandler()->ProcessEvent(commandEvent);
+ return TRUE;
+#else // !wxUSE_MENUS
+ return FALSE;
+#endif // wxUSE_MENUS/!wxUSE_MENUS
+}
+
+// Do the UI update processing for this window. This is
+// provided for the application to call if it wants to
+// force a UI update, particularly for the menus and toolbar.
+void wxFrameBase::UpdateWindowUI(long flags)
+{
+ wxWindowBase::UpdateWindowUI(flags);
+
+#if wxUSE_TOOLBAR
+ if (GetToolBar())
+ GetToolBar()->UpdateWindowUI(flags);
+#endif
+
+#if wxUSE_MENUS
+ if (GetMenuBar())
+ {
+ if ((flags & wxUPDATE_UI_FROMIDLE) && !wxUSE_IDLEMENUUPDATES)
+ {
+ // If coming from an idle event, we only
+ // want to update the menus if we're
+ // in the wxUSE_IDLEMENUUPDATES configuration:
+ // so if we're not, do nothing
+ }
+ else
+ DoMenuUpdates();
+ }
+#endif // wxUSE_MENUS
+}
+
+// ----------------------------------------------------------------------------
+// event handlers for status bar updates from menus
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS && wxUSE_STATUSBAR
+
+void wxFrameBase::OnMenuHighlight(wxMenuEvent& event)
+{
+#if wxUSE_STATUSBAR
+ (void)ShowMenuHelp(GetStatusBar(), event.GetMenuId());
+#endif // wxUSE_STATUSBAR
+}
+
+void wxFrameBase::OnMenuOpen(wxMenuEvent& event)
+{
+#if !wxUSE_IDLEMENUUPDATES
+ DoMenuUpdates(event.GetMenu());
+#endif // !wxUSE_IDLEMENUUPDATES
+}
+
+void wxFrameBase::OnMenuClose(wxMenuEvent& WXUNUSED(event))
+{
+ // do we have real status text to restore?
+ if ( m_oldStatusText.length() > 1 || m_oldStatusText[0u] )
+ {
+ if ( m_statusBarPane >= 0 )
+ {
+ wxStatusBar *statbar = GetStatusBar();
+ if ( statbar )
+ statbar->SetStatusText(m_oldStatusText, m_statusBarPane);
+ }
+
+ m_oldStatusText.clear();
+ }
+}
+
+#endif // wxUSE_MENUS && wxUSE_STATUSBAR
+
+// Implement internal behaviour (menu updating on some platforms)
+void wxFrameBase::OnInternalIdle()
+{
+ wxTopLevelWindow::OnInternalIdle();
+
+#if wxUSE_MENUS && wxUSE_IDLEMENUUPDATES
+ if (wxUpdateUIEvent::CanUpdate(this))
+ DoMenuUpdates();
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// 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);
+
+ 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();
+}
+
+void wxFrameBase::PushStatusText(const wxString& text, int number)
+{
+ wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+ m_frameStatusBar->PushStatusText(text, number);
+}
+
+void wxFrameBase::PopStatusText(int number)
+{
+ wxCHECK_RET( m_frameStatusBar != NULL, wxT("no statusbar to set text for") );
+
+ m_frameStatusBar->PopStatusText(number);
+}
+
+bool wxFrameBase::ShowMenuHelp(wxStatusBar *WXUNUSED(statbar), int menuId)
+{
+#if wxUSE_MENUS
+ // if no help string found, we will clear the status bar text
+ wxString helpString;
+ bool show = menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */;
+
+ if ( show )
+ {
+ 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();
+ }
+ }
+
+ DoGiveHelp(helpString, show);
+
+ return !helpString.IsEmpty();
+#else // !wxUSE_MENUS
+ return FALSE;
+#endif // wxUSE_MENUS/!wxUSE_MENUS
+}
+
+#endif // wxUSE_STATUSBAR
+
+void wxFrameBase::DoGiveHelp(const wxString& text, bool show)
+{
+#if wxUSE_STATUSBAR
+ if ( m_statusBarPane < 0 )
+ {
+ // status bar messages disabled
+ return;
+ }
+
+ wxStatusBar *statbar = GetStatusBar();
+ if ( !statbar )
+ return;
+
+ wxString help;
+ if ( show )
+ help = text;
+
+ // remember the old status bar text if this is the first time we're called
+ // since the menu has been opened as we're going to overwrite it in our
+ // DoGiveHelp() and we want to restore it when the menu is closed
+ //
+ // note that it would be logical to do this in OnMenuOpen() but under MSW
+ // we get an EVT_MENU_HIGHLIGHT before EVT_MENU_OPEN, strangely enough, and
+ // so this doesn't work and instead we use the ugly trick with using
+ // special m_oldStatusText value as "menu opened" (but it is arguably
+ // better than adding yet another member variable to wxFrame on all
+ // platforms)
+ if ( m_oldStatusText.empty() )
+ {
+ m_oldStatusText = statbar->GetStatusText(m_statusBarPane);
+ if ( m_oldStatusText.empty() )
+ {
+ // use special value to prevent us from doing this the next time
+ m_oldStatusText += _T('\0');
+ }
+ }
+
+ statbar->SetStatusText(help, m_statusBarPane);
+#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") );
+
+ if ( style == -1 )
+ {
+ // use default style
+ //
+ // NB: we don't specify the default value in the method declaration
+ // because
+ // a) this allows us to have different defaults for different
+ // platforms (even if we don't have them right now)
+ // b) we don't need to include wx/toolbar.h in the header then
+ style = wxBORDER_NONE | wxTB_HORIZONTAL | wxTB_FLAT;
+ }
+
+ 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
+
+// ----------------------------------------------------------------------------
+// menus
+// ----------------------------------------------------------------------------
+
+#if wxUSE_MENUS
+
projects / wxWidgets.git / blobdiff