X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fa7134b05abb0d8df4b800762aa9d040bfd689a4..76015a6bb79156d8af1b5e8b4b8e46b4e192d18f:/src/common/framecmn.cpp diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp index 710742fd71..be0234a6c7 100644 --- a/src/common/framecmn.cpp +++ b/src/common/framecmn.cpp @@ -26,6 +26,7 @@ #include "wx/frame.h" #ifndef WX_PRECOMP + #include "wx/app.h" #include "wx/menu.h" #include "wx/menuitem.h" #include "wx/dcclient.h" @@ -33,25 +34,121 @@ #include "wx/statusbr.h" #endif // WX_PRECOMP +extern WXDLLEXPORT_DATA(const char) wxFrameNameStr[] = "frame"; +extern WXDLLEXPORT_DATA(const char) wxStatusLineNameStr[] = "status_line"; + // ---------------------------------------------------------------------------- // event table // ---------------------------------------------------------------------------- -#if wxUSE_MENUS && wxUSE_STATUSBAR +#if wxUSE_MENUS +#if wxUSE_STATUSBAR BEGIN_EVENT_TABLE(wxFrameBase, wxTopLevelWindow) EVT_MENU_OPEN(wxFrameBase::OnMenuOpen) EVT_MENU_CLOSE(wxFrameBase::OnMenuClose) EVT_MENU_HIGHLIGHT_ALL(wxFrameBase::OnMenuHighlight) END_EVENT_TABLE() +#endif // wxUSE_STATUSBAR -#endif // wxUSE_MENUS && wxUSE_STATUSBAR +/* static */ +bool wxFrameBase::ShouldUpdateMenuFromIdle() +{ + // Usually this is determined at compile time and is determined by whether + // the platform supports wxEVT_MENU_OPEN, however in wxGTK we need to also + // check if we're using the global menu bar as we don't get EVT_MENU_OPEN + // for it and need to fall back to idle time updating even if normally + // wxUSE_IDLEMENUUPDATES is set to 0 for wxGTK. +#ifdef __WXGTK20__ + if ( wxApp::GTKIsUsingGlobalMenu() ) + return true; +#endif // !__WXGTK__ + + return wxUSE_IDLEMENUUPDATES != 0; +} + +#endif // wxUSE_MENUS // ============================================================================ // implementation // ============================================================================ +// ---------------------------------------------------------------------------- +// XTI +// ---------------------------------------------------------------------------- + +wxDEFINE_FLAGS( wxFrameStyle ) +wxBEGIN_FLAGS( wxFrameStyle ) +// new style border flags, we put them first to +// use them for streaming out +wxFLAGS_MEMBER(wxBORDER_SIMPLE) +wxFLAGS_MEMBER(wxBORDER_SUNKEN) +wxFLAGS_MEMBER(wxBORDER_DOUBLE) +wxFLAGS_MEMBER(wxBORDER_RAISED) +wxFLAGS_MEMBER(wxBORDER_STATIC) +wxFLAGS_MEMBER(wxBORDER_NONE) + +// old style border flags +wxFLAGS_MEMBER(wxSIMPLE_BORDER) +wxFLAGS_MEMBER(wxSUNKEN_BORDER) +wxFLAGS_MEMBER(wxDOUBLE_BORDER) +wxFLAGS_MEMBER(wxRAISED_BORDER) +wxFLAGS_MEMBER(wxSTATIC_BORDER) +wxFLAGS_MEMBER(wxBORDER) + +// standard window styles +wxFLAGS_MEMBER(wxTAB_TRAVERSAL) +wxFLAGS_MEMBER(wxCLIP_CHILDREN) +wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) +wxFLAGS_MEMBER(wxWANTS_CHARS) +wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) +wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) +wxFLAGS_MEMBER(wxVSCROLL) +wxFLAGS_MEMBER(wxHSCROLL) + +// frame styles +wxFLAGS_MEMBER(wxSTAY_ON_TOP) +wxFLAGS_MEMBER(wxCAPTION) +#if WXWIN_COMPATIBILITY_2_6 +wxFLAGS_MEMBER(wxTHICK_FRAME) +#endif // WXWIN_COMPATIBILITY_2_6 +wxFLAGS_MEMBER(wxSYSTEM_MENU) +wxFLAGS_MEMBER(wxRESIZE_BORDER) +#if WXWIN_COMPATIBILITY_2_6 +wxFLAGS_MEMBER(wxRESIZE_BOX) +#endif // WXWIN_COMPATIBILITY_2_6 +wxFLAGS_MEMBER(wxCLOSE_BOX) +wxFLAGS_MEMBER(wxMAXIMIZE_BOX) +wxFLAGS_MEMBER(wxMINIMIZE_BOX) + +wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW) +wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT) + +wxFLAGS_MEMBER(wxFRAME_SHAPED) +wxEND_FLAGS( wxFrameStyle ) + +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow, "wx/frame.h") + +wxBEGIN_PROPERTIES_TABLE(wxFrame) +wxEVENT_PROPERTY( Menu, wxEVT_MENU, wxCommandEvent) + +wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString(), 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) +wxPROPERTY_FLAGS( WindowStyle, wxFrameStyle, long, SetWindowStyleFlag, \ + GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // style +#if wxUSE_MENUS +wxPROPERTY( MenuBar, wxMenuBar *, SetMenuBar, GetMenuBar, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +#endif +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxFrame) + +wxCONSTRUCTOR_6( wxFrame, wxWindow*, Parent, wxWindowID, Id, wxString, Title, \ + wxPoint, Position, wxSize, Size, long, WindowStyle) + // ---------------------------------------------------------------------------- // construction/destruction // ---------------------------------------------------------------------------- @@ -92,27 +189,15 @@ wxFrame *wxFrameBase::New(wxWindow *parent, void wxFrameBase::DeleteAllBars() { #if wxUSE_MENUS - if ( m_frameMenuBar ) - { - delete m_frameMenuBar; - m_frameMenuBar = (wxMenuBar *) NULL; - } + wxDELETE(m_frameMenuBar); #endif // wxUSE_MENUS #if wxUSE_STATUSBAR - if ( m_frameStatusBar ) - { - delete m_frameStatusBar; - m_frameStatusBar = (wxStatusBar *) NULL; - } + wxDELETE(m_frameStatusBar); #endif // wxUSE_STATUSBAR #if wxUSE_TOOLBAR - if ( m_frameToolBar ) - { - delete m_frameToolBar; - m_frameToolBar = (wxToolBar *) NULL; - } + wxDELETE(m_frameToolBar); #endif // wxUSE_TOOLBAR } @@ -170,55 +255,52 @@ wxPoint wxFrameBase::GetClientAreaOrigin() const return pt; } - -void wxFrameBase::SendSizeEvent() -{ - wxSizeEvent event( GetSize(), GetId() ); - event.SetEventObject( this ); - GetEventHandler()->AddPendingEvent( event ); -} - - // ---------------------------------------------------------------------------- // misc // ---------------------------------------------------------------------------- +#if wxUSE_MENUS + bool wxFrameBase::ProcessCommand(int id) { -#if wxUSE_MENUS - wxMenuBar *bar = GetMenuBar(); - if ( !bar ) + wxMenuItem* const item = FindItemInMenuBar(id); + if ( !item ) return false; - wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); - commandEvent.SetEventObject(this); + return ProcessCommand(item); +} - wxMenuItem *item = bar->FindItem(id); - if (item) - { - if (!item->IsEnabled()) - return true; +bool wxFrameBase::ProcessCommand(wxMenuItem *item) +{ + wxCHECK_MSG( item, false, wxS("Menu item can't be NULL") ); - if ((item->GetKind() == wxITEM_RADIO) && item->IsChecked() ) - return true; + if (!item->IsEnabled()) + return true; - if (item->IsCheckable()) - { - item->Toggle(); + if ((item->GetKind() == wxITEM_RADIO) && item->IsChecked() ) + return true; - // use the new value - commandEvent.SetInt(item->IsChecked()); - } + int checked; + if (item->IsCheckable()) + { + item->Toggle(); + + // use the new value + checked = item->IsChecked(); + } + else // Uncheckable item. + { + checked = -1; } - return HandleWindowEvent(commandEvent); -#else // !wxUSE_MENUS - wxUnusedVar(id); + wxMenu* const menu = item->GetMenu(); + wxCHECK_MSG( menu, false, wxS("Menu item should be attached to a menu") ); - return false; -#endif // wxUSE_MENUS/!wxUSE_MENUS + return menu->SendEvent(item->GetId(), checked); } +#endif // 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. @@ -234,14 +316,10 @@ void wxFrameBase::UpdateWindowUI(long flags) #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 + // If coming from an idle event, we only want to update the menus if + // we're in the wxUSE_IDLEMENUUPDATES configuration, otherwise they + // will be update when the menu is opened later + if ( !(flags & wxUPDATE_UI_FROMIDLE) || ShouldUpdateMenuFromIdle() ) DoMenuUpdates(); } #endif // wxUSE_MENUS @@ -260,15 +338,13 @@ void wxFrameBase::OnMenuHighlight(wxMenuEvent& event) #endif // wxUSE_STATUSBAR } -#if !wxUSE_IDLEMENUUPDATES void wxFrameBase::OnMenuOpen(wxMenuEvent& event) -#else -void wxFrameBase::OnMenuOpen(wxMenuEvent& WXUNUSED(event)) -#endif { -#if !wxUSE_IDLEMENUUPDATES - DoMenuUpdates(event.GetMenu()); -#endif // !wxUSE_IDLEMENUUPDATES + if ( !ShouldUpdateMenuFromIdle() ) + { + // as we didn't update the menus from idle time, do it now + DoMenuUpdates(event.GetMenu()); + } } void wxFrameBase::OnMenuClose(wxMenuEvent& WXUNUSED(event)) @@ -283,8 +359,8 @@ void wxFrameBase::OnInternalIdle() { wxTopLevelWindow::OnInternalIdle(); -#if wxUSE_MENUS && wxUSE_IDLEMENUUPDATES - if (wxUpdateUIEvent::CanUpdate(this)) +#if wxUSE_MENUS + if ( ShouldUpdateMenuFromIdle() && wxUpdateUIEvent::CanUpdate(this) ) DoMenuUpdates(); #endif } @@ -302,7 +378,7 @@ wxStatusBar* wxFrameBase::CreateStatusBar(int number, { // 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, + wxCHECK_MSG( !m_frameStatusBar, NULL, wxT("recreating status bar in wxFrame") ); SetStatusBar(OnCreateStatusBar(number, style, id, name)); @@ -356,8 +432,10 @@ bool wxFrameBase::ShowMenuHelp(int menuId) { #if wxUSE_MENUS // if no help string found, we will clear the status bar text + // + // NB: wxID_NONE is used for (sub)menus themselves by wxMSW wxString helpString; - if ( menuId != wxID_SEPARATOR && menuId != -3 /* wxID_TITLE */ ) + if ( menuId != wxID_SEPARATOR && menuId != wxID_NONE ) { const wxMenuItem * const item = FindItemInMenuBar(menuId); if ( item && !item->IsSeparator() ) @@ -424,16 +502,31 @@ void wxFrameBase::DoGiveHelp(const wxString& help, bool show) if ( m_oldStatusText.empty() ) { // use special value to prevent us from doing this the next time - m_oldStatusText += _T('\0'); + m_oldStatusText += wxT('\0'); } } + m_lastHelpShown = text = help; } else // hide help, restore the original text { - text = m_oldStatusText; - m_oldStatusText.clear(); + // clear the last shown help string but remember its value + wxString lastHelpShown; + lastHelpShown.swap(m_lastHelpShown); + + // also clear the old status text but remember it too to restore it + // below + text.swap(m_oldStatusText); + + if ( statbar->GetStatusText(m_statusBarPane) != lastHelpShown ) + { + // if the text was changed with an explicit SetStatusText() call + // from the user code in the meanwhile, do not overwrite it with + // the old status bar contents -- this is almost certainly not what + // the user expects and would be very hard to avoid from user code + return; + } } statbar->SetStatusText(text, m_statusBarPane); @@ -457,7 +550,7 @@ wxToolBar* wxFrameBase::CreateToolBar(long style, { // the main toolbar can't be recreated (unless it was explicitly deleted // before) - wxCHECK_MSG( !m_frameToolBar, (wxToolBar *)NULL, + wxCHECK_MSG( !m_frameToolBar, NULL, wxT("recreating toolbar in wxFrame") ); if ( style == -1 ) @@ -469,7 +562,7 @@ wxToolBar* wxFrameBase::CreateToolBar(long style, // 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; + style = wxTB_DEFAULT_STYLE; } SetToolBar(OnCreateToolBar(style, id, name)); @@ -494,15 +587,40 @@ wxToolBar* wxFrameBase::OnCreateToolBar(long style, void wxFrameBase::SetToolBar(wxToolBar *toolbar) { - bool hadBar = m_frameToolBar != NULL; - m_frameToolBar = toolbar; - - if ( (m_frameToolBar != NULL) != hadBar ) + if ( (toolbar != NULL) != (m_frameToolBar != NULL) ) { - PositionToolBar(); + // the toolbar visibility must have changed so we need to both position + // the toolbar itself (if it appeared) and to relayout the frame + // contents in any case + + if ( toolbar ) + { + // we need to assign it to m_frameToolBar for PositionToolBar() to + // do anything + m_frameToolBar = toolbar; + PositionToolBar(); + } + //else: tricky: do not reset m_frameToolBar yet as otherwise DoLayout() + // wouldn't recognize the (still existing) toolbar as one of our + // bars and wouldn't layout the single child of the frame correctly + + + // and this is even more tricky: we want DoLayout() to recognize the + // old toolbar for the purpose of not counting it among our non-bar + // children but we don't want to reserve any more space for it so we + // temporarily hide it + if ( m_frameToolBar ) + m_frameToolBar->Hide(); DoLayout(); + + if ( m_frameToolBar ) + m_frameToolBar->Show(); } + + // this might have been already done above but it's simpler to just always + // do it unconditionally instead of testing for whether we already did it + m_frameToolBar = toolbar; } #endif // wxUSE_TOOLBAR @@ -560,7 +678,7 @@ void wxFrameBase::SetMenuBar(wxMenuBar *menubar) this->AttachMenuBar(menubar); } -const wxMenuItem *wxFrameBase::FindItemInMenuBar(int menuId) const +wxMenuItem *wxFrameBase::FindItemInMenuBar(int menuId) const { const wxMenuBar * const menuBar = GetMenuBar();