X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7ef67c25ff5fb94f4e40c461f23c4075810a0513..efaf78653583fb1c3d6ef691d47350018ce47c2b:/src/common/framecmn.cpp diff --git a/src/common/framecmn.cpp b/src/common/framecmn.cpp index 74b8205590..11d35444bc 100644 --- a/src/common/framecmn.cpp +++ b/src/common/framecmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: common/framecmn.cpp +// Name: src/common/framecmn.cpp // Purpose: common (for all platforms) wxFrame functions // Author: Julian Smart, Vadim Zeitlin // Created: 01/02/97 @@ -16,10 +16,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "framebase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -27,19 +23,18 @@ #pragma hdrstop #endif +#include "wx/frame.h" + #ifndef WX_PRECOMP - #include "wx/frame.h" #include "wx/menu.h" #include "wx/menuitem.h" #include "wx/dcclient.h" -#endif // WX_PRECOMP - -#if wxUSE_TOOLBAR #include "wx/toolbar.h" -#endif -#if wxUSE_STATUSBAR #include "wx/statusbr.h" -#endif +#endif // WX_PRECOMP + +extern WXDLLEXPORT_DATA(const char) wxFrameNameStr[] = "frame"; +extern WXDLLEXPORT_DATA(const char) wxStatusLineNameStr[] = "status_line"; // ---------------------------------------------------------------------------- // event table @@ -60,6 +55,79 @@ END_EVENT_TABLE() // 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_COMMAND_MENU_SELECTED, 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 +wxPROPERTY( MenuBar, wxMenuBar *, SetMenuBar, GetMenuBar, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxFrame) + +wxCONSTRUCTOR_6( wxFrame, wxWindow*, Parent, wxWindowID, Id, wxString, Title, \ + wxPoint, Position, wxSize, Size, long, WindowStyle) + // ---------------------------------------------------------------------------- // construction/destruction // ---------------------------------------------------------------------------- @@ -100,27 +168,15 @@ 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 } @@ -141,6 +197,8 @@ bool wxFrameBase::IsOneOfBars(const wxWindow *win) const return true; #endif // wxUSE_TOOLBAR + wxUnusedVar(win); + return false; } @@ -155,8 +213,7 @@ wxPoint wxFrameBase::GetClientAreaOrigin() const { wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin(); -#if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \ - (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !wxUSE_POCKETPC_UI)) +#if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) wxToolBar *toolbar = GetToolBar(); if ( toolbar && toolbar->IsShown() ) { @@ -181,45 +238,52 @@ wxPoint wxFrameBase::GetClientAreaOrigin() const // misc // ---------------------------------------------------------------------------- +#if wxUSE_MENUS + bool wxFrameBase::ProcessCommand(int id) { -#if wxUSE_MENUS wxMenuBar *bar = GetMenuBar(); if ( !bar ) return false; - wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id); + wxMenuItem *item = bar->FindItem(id); + if ( !item ) + return false; + + return ProcessCommand(item); +} + +bool wxFrameBase::ProcessCommand(wxMenuItem *item) +{ + wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, item->GetId()); commandEvent.SetEventObject(this); - wxMenuItem *item = bar->FindItem(id); - if (item) - { - if (!item->IsEnabled()) - 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()); - } + 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 + return HandleWindowEvent(commandEvent); } +#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. void wxFrameBase::UpdateWindowUI(long flags) { wxWindowBase::UpdateWindowUI(flags); - + #if wxUSE_TOOLBAR if (GetToolBar()) GetToolBar()->UpdateWindowUI(flags); @@ -228,14 +292,12 @@ 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 !wxUSE_IDLEMENUUPDATES + if ( !(flags & wxUPDATE_UI_FROMIDLE) ) +#endif // wxUSE_IDLEMENUUPDATES DoMenuUpdates(); } #endif // wxUSE_MENUS @@ -250,35 +312,23 @@ void wxFrameBase::UpdateWindowUI(long flags) void wxFrameBase::OnMenuHighlight(wxMenuEvent& event) { #if wxUSE_STATUSBAR - (void)ShowMenuHelp(GetStatusBar(), event.GetMenuId()); + (void)ShowMenuHelp(event.GetMenuId()); #endif // wxUSE_STATUSBAR } -#if !wxUSE_IDLEMENUUPDATES void wxFrameBase::OnMenuOpen(wxMenuEvent& event) -#else -void wxFrameBase::OnMenuOpen(wxMenuEvent& WXUNUSED(event)) -#endif { -#if !wxUSE_IDLEMENUUPDATES +#if wxUSE_IDLEMENUUPDATES + wxUnusedVar(event); +#else // !wxUSE_IDLEMENUUPDATES + // as we didn't update the menus from idle time, do it now DoMenuUpdates(event.GetMenu()); -#endif // !wxUSE_IDLEMENUUPDATES +#endif // wxUSE_IDLEMENUUPDATES/!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(); - } + DoGiveHelp(wxEmptyString, false); } #endif // wxUSE_MENUS && wxUSE_STATUSBAR @@ -287,7 +337,7 @@ void wxFrameBase::OnMenuClose(wxMenuEvent& WXUNUSED(event)) void wxFrameBase::OnInternalIdle() { wxTopLevelWindow::OnInternalIdle(); - + #if wxUSE_MENUS && wxUSE_IDLEMENUUPDATES if (wxUpdateUIEvent::CanUpdate(this)) DoMenuUpdates(); @@ -307,12 +357,10 @@ 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") ); - m_frameStatusBar = OnCreateStatusBar( number, style, id, name ); - if ( m_frameStatusBar ) - PositionStatusBar(); + SetStatusBar(OnCreateStatusBar(number, style, id, name)); return m_frameStatusBar; } @@ -359,37 +407,48 @@ void wxFrameBase::PopStatusText(int number) m_frameStatusBar->PopStatusText(number); } -bool wxFrameBase::ShowMenuHelp(wxStatusBar *WXUNUSED(statbar), int menuId) +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; - bool show = menuId != wxID_SEPARATOR && menuId != -2 /* wxID_TITLE */; - - if ( show ) + if ( menuId != wxID_SEPARATOR && menuId != wxID_NONE ) { - 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(); - } + const wxMenuItem * const item = FindItemInMenuBar(menuId); + if ( item && !item->IsSeparator() ) + helpString = item->GetHelp(); + + // notice that it's ok if we don't find the item because it might + // belong to the popup menu, so don't assert here } - DoGiveHelp(helpString, show); + DoGiveHelp(helpString, true); - return !helpString.IsEmpty(); + return !helpString.empty(); #else // !wxUSE_MENUS return false; #endif // wxUSE_MENUS/!wxUSE_MENUS } +void wxFrameBase::SetStatusBar(wxStatusBar *statBar) +{ + bool hadBar = m_frameStatusBar != NULL; + m_frameStatusBar = statBar; + + if ( (m_frameStatusBar != NULL) != hadBar ) + { + PositionStatusBar(); + + DoLayout(); + } +} + #endif // wxUSE_STATUSBAR -void wxFrameBase::DoGiveHelp(const wxString& text, bool show) +#if wxUSE_MENUS || wxUSE_TOOLBAR +void wxFrameBase::DoGiveHelp(const wxString& help, bool show) { #if wxUSE_STATUSBAR if ( m_statusBarPane < 0 ) @@ -402,33 +461,60 @@ void wxFrameBase::DoGiveHelp(const wxString& text, bool show) if ( !statbar ) return; - wxString help; + wxString text; 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); + // 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() ) { - // use special value to prevent us from doing this the next time - m_oldStatusText += _T('\0'); + m_oldStatusText = statbar->GetStatusText(m_statusBarPane); + if ( m_oldStatusText.empty() ) + { + // use special value to prevent us from doing this the next time + m_oldStatusText += wxT('\0'); + } } + + m_lastHelpShown = + text = help; } + else // hide help, restore the original text + { + // clear the last shown help string but remember its value + wxString lastHelpShown; + lastHelpShown.swap(m_lastHelpShown); - statbar->SetStatusText(help, m_statusBarPane); + // 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); +#else + wxUnusedVar(help); + wxUnusedVar(show); #endif // wxUSE_STATUSBAR } +#endif // wxUSE_MENUS || wxUSE_TOOLBAR // ---------------------------------------------------------------------------- @@ -441,9 +527,9 @@ wxToolBar* wxFrameBase::CreateToolBar(long style, wxWindowID id, const wxString& name) { - // the main toolbar can't be recreated (unless it was explicitly deeleted + // 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 ) @@ -458,7 +544,7 @@ wxToolBar* wxFrameBase::CreateToolBar(long style, style = wxBORDER_NONE | wxTB_HORIZONTAL | wxTB_FLAT; } - m_frameToolBar = OnCreateToolBar(style, id, name); + SetToolBar(OnCreateToolBar(style, id, name)); return m_frameToolBar; } @@ -467,9 +553,53 @@ wxToolBar* wxFrameBase::OnCreateToolBar(long style, wxWindowID id, const wxString& name) { +#if defined(__WXWINCE__) && defined(__POCKETPC__) + return new wxToolMenuBar(this, id, + wxDefaultPosition, wxDefaultSize, + style, name); +#else return new wxToolBar(this, id, wxDefaultPosition, wxDefaultSize, style, name); +#endif +} + +void wxFrameBase::SetToolBar(wxToolBar *toolbar) +{ + if ( (toolbar != NULL) != (m_frameToolBar != NULL) ) + { + // 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 @@ -483,16 +613,16 @@ wxToolBar* wxFrameBase::OnCreateToolBar(long style, // update all menus void wxFrameBase::DoMenuUpdates(wxMenu* menu) { - wxEvtHandler* source = GetEventHandler(); - wxMenuBar* bar = GetMenuBar(); - if (menu) + { + wxEvtHandler* source = GetEventHandler(); menu->UpdateUI(source); - else if ( bar != NULL ) + } + else { - int nCount = bar->GetMenuCount(); - for (int n = 0; n < nCount; n++) - bar->GetMenu(n)->UpdateUI(source); + wxMenuBar* bar = GetMenuBar(); + if (bar != NULL) + bar->UpdateMenus(); } } @@ -527,4 +657,11 @@ void wxFrameBase::SetMenuBar(wxMenuBar *menubar) this->AttachMenuBar(menubar); } +wxMenuItem *wxFrameBase::FindItemInMenuBar(int menuId) const +{ + const wxMenuBar * const menuBar = GetMenuBar(); + + return menuBar ? menuBar->FindItem(menuId) : NULL; +} + #endif // wxUSE_MENUS