X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4bb6408c2631988fab9925014c6619358bf867de..87e024f7d5266f596ba0249d4842d09eec11c6d8:/src/motif/menuitem.cpp diff --git a/src/motif/menuitem.cpp b/src/motif/menuitem.cpp index 619ccde103..e830c00c13 100644 --- a/src/motif/menuitem.cpp +++ b/src/motif/menuitem.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: menuitem.cpp +// Name: src/motif/menuitem.cpp // Purpose: wxMenuItem implementation // Author: Julian Smart // Modified by: @@ -10,11 +10,50 @@ /////////////////////////////////////////////////////////////////////////////// // ============================================================================ -// headers & declarations +// declarations // ============================================================================ -#include "wx/menu.h" +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + #include "wx/menuitem.h" +#include "wx/stockitem.h" + +#ifndef WX_PRECOMP + #include "wx/utils.h" + #include "wx/frame.h" + #include "wx/menu.h" +#endif + +#ifdef __VMS__ +#pragma message disable nosimpint +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif + +#include "wx/motif/private.h" + +// ---------------------------------------------------------------------------- +// functions prototypes +// ---------------------------------------------------------------------------- + +static void wxMenuItemCallback(Widget w, XtPointer clientData, XtPointer ptr); +static void wxMenuItemArmCallback(Widget w, XtPointer clientData, XtPointer ptr); +static void wxMenuItemDisarmCallback(Widget w, XtPointer clientData, XtPointer ptr); // ============================================================================ // implementation @@ -24,9 +63,7 @@ // dynamic classes implementation // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) -#endif //USE_SHARED_LIBRARY +IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) // ---------------------------------------------------------------------------- // wxMenuItem @@ -35,62 +72,353 @@ // ctor & dtor // ----------- -wxMenuItem::wxMenuItem(wxMenu *pParentMenu, int id, - const wxString& strName, const wxString& strHelp, - bool bCheckable, - wxMenu *pSubMenu) : - m_bCheckable(bCheckable), - m_strName(strName), - m_strHelp(strHelp) +wxMenuItem::wxMenuItem(wxMenu *pParentMenu, + int id, + const wxString& strName, + const wxString& strHelp, + wxItemKind kind, + wxMenu *pSubMenu) + : wxMenuItemBase(pParentMenu, id, strName, strHelp, kind, pSubMenu) { - wxASSERT( pParentMenu != NULL ); + // Motif-specific + m_menuBar = NULL; + m_buttonWidget = (WXWidget) NULL; + m_topMenu = NULL; +} - m_pParentMenu = pParentMenu; - m_pSubMenu = pSubMenu; - m_idItem = id; - m_bEnabled = TRUE; +wxMenuItem::~wxMenuItem() +{ } -wxMenuItem::~wxMenuItem() +// change item state +// ----------------- + +void wxMenuItem::Enable(bool bDoEnable) { + if ( m_isEnabled != bDoEnable ) + { + if ( !IsSubMenu() ) + { + // normal menu item + if (m_buttonWidget) + XtSetSensitive( (Widget) m_buttonWidget, (Boolean) bDoEnable); + } + else // submenu + { + // Maybe we should apply this to all items in the submenu? + // Or perhaps it works anyway. + if (m_buttonWidget) + XtSetSensitive( (Widget) m_buttonWidget, (Boolean) bDoEnable); + } + + wxMenuItemBase::Enable(bDoEnable); + } } -// misc -// ---- +void wxMenuItem::Check(bool bDoCheck) +{ + wxCHECK_RET( IsCheckable(), "only checkable items may be checked" ); + + if ( m_isChecked != bDoCheck ) + { + if ( m_buttonWidget ) + { + wxASSERT_MSG( XtIsSubclass((Widget)m_buttonWidget, + xmToggleButtonGadgetClass), + wxT("checkable menu item must be a toggle button") ); + + XtVaSetValues((Widget)m_buttonWidget, + XmNset, (Boolean)bDoCheck, + NULL); + } + + wxMenuItemBase::Check(bDoCheck); + } +} -// delete the sub menu -void wxMenuItem::DeleteSubMenu() +/* static */ +wxString wxMenuItemBase::GetLabelText(const wxString& text) { - wxASSERT( m_pSubMenu != NULL ); + return wxStripMenuCodes(text); +} + +// ---------------------------------------------------------------------------- +// wxMenuItemBase +// ---------------------------------------------------------------------------- - delete m_pSubMenu; - m_pSubMenu = NULL; +wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu, + int id, + const wxString& name, + const wxString& help, + wxItemKind kind, + wxMenu *subMenu) +{ + return new wxMenuItem(parentMenu, id, name, help, kind, subMenu); } -// change item state -// ----------------- +// ---------------------------------------------------------------------------- +// Motif-specific +// ---------------------------------------------------------------------------- -void wxMenuItem::Enable(bool bDoEnable) +void wxMenuItem::CreateItem (WXWidget menu, wxMenuBar * menuBar, + wxMenu * topMenu, size_t index) +{ + m_menuBar = menuBar; + m_topMenu = topMenu; + + if (GetId() == -3) + { + // Id=-3 identifies a Title item. + m_buttonWidget = (WXWidget) XtVaCreateManagedWidget + (wxStripMenuCodes(m_text), + xmLabelGadgetClass, (Widget) menu, NULL); + } + else if (!IsSeparator() && !m_subMenu) + { + wxString txt = m_text; + + if (m_text.IsEmpty()) + { + wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?")); + txt = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR|wxSTOCK_WITH_MNEMONIC); + } + + wxString strName = wxStripMenuCodes(txt); + if (IsCheckable()) + { + m_buttonWidget = (WXWidget) XtVaCreateManagedWidget (strName, + xmToggleButtonGadgetClass, (Widget) menu, +#ifdef XmNpositionIndex + XmNpositionIndex, index, +#endif + NULL); + XtVaSetValues ((Widget) m_buttonWidget, XmNset, (Boolean) IsChecked(), NULL); + } + else + m_buttonWidget = (WXWidget) XtVaCreateManagedWidget (strName, + xmPushButtonGadgetClass, (Widget) menu, +#ifdef XmNpositionIndex + XmNpositionIndex, index, +#endif + NULL); + char mnem = wxFindMnemonic (m_text); + if (mnem != 0) + XtVaSetValues ((Widget) m_buttonWidget, XmNmnemonic, mnem, NULL); + + //// TODO: proper accelerator treatment. What does wxFindAccelerator + //// look for? + strName = m_text; + char *accel = wxFindAccelerator (strName); + if (accel) + XtVaSetValues ((Widget) m_buttonWidget, XmNaccelerator, accel, NULL); + + // TODO: What does this do? + XmString accel_str = wxFindAcceleratorText (strName); + if (accel_str) + { + XtVaSetValues ((Widget) m_buttonWidget, XmNacceleratorText, accel_str, NULL); + XmStringFree (accel_str); + } + + if (IsCheckable()) + XtAddCallback ((Widget) m_buttonWidget, + XmNvalueChangedCallback, + (XtCallbackProc) wxMenuItemCallback, + (XtPointer) this); + else + XtAddCallback ((Widget) m_buttonWidget, + XmNactivateCallback, + (XtCallbackProc) wxMenuItemCallback, + (XtPointer) this); + XtAddCallback ((Widget) m_buttonWidget, + XmNarmCallback, + (XtCallbackProc) wxMenuItemArmCallback, + (XtPointer) this); + XtAddCallback ((Widget) m_buttonWidget, + XmNdisarmCallback, + (XtCallbackProc) wxMenuItemDisarmCallback, + (XtPointer) this); + } + else if (IsSeparator()) + { + m_buttonWidget = (WXWidget) XtVaCreateManagedWidget ("separator", + xmSeparatorGadgetClass, (Widget) menu, +#ifndef XmNpositionIndex + XmNpositionIndex, index, +#endif + NULL); + } + else if (m_subMenu) + { + m_buttonWidget = m_subMenu->CreateMenu (menuBar, menu, topMenu, index, m_text, true); + m_subMenu->SetButtonWidget(m_buttonWidget); + XtAddCallback ((Widget) m_buttonWidget, + XmNcascadingCallback, + (XtCallbackProc) wxMenuItemArmCallback, + (XtPointer) this); + } + if (m_buttonWidget) + XtSetSensitive ((Widget) m_buttonWidget, (Boolean) IsEnabled()); +} + +void wxMenuItem::DestroyItem(bool full) { - if ( m_bEnabled != bDoEnable ) { - if ( m_pSubMenu == NULL ) { // normal menu item - // TODO + if (GetId() == -3) + { + ; // Nothing + + } + else if (!m_text.empty() && !m_subMenu) + { + if (m_buttonWidget) + { + if (IsCheckable()) + XtRemoveCallback ((Widget) m_buttonWidget, XmNvalueChangedCallback, + wxMenuItemCallback, (XtPointer) this); + else + XtRemoveCallback ((Widget) m_buttonWidget, XmNactivateCallback, + wxMenuItemCallback, (XtPointer) this); + XtRemoveCallback ((Widget) m_buttonWidget, XmNarmCallback, + wxMenuItemArmCallback, (XtPointer) this); + XtRemoveCallback ((Widget) m_buttonWidget, XmNdisarmCallback, + wxMenuItemDisarmCallback, (XtPointer) this); + } + } + else if (IsSeparator()) + { + ; // Nothing + } - else // submenu + else if (GetSubMenu()) { - // TODO + if (m_buttonWidget) + { + XtRemoveCallback ((Widget) m_buttonWidget, XmNcascadingCallback, + wxMenuItemArmCallback, (XtPointer) this); + } + m_subMenu->DestroyMenu(full); + if (full) + m_buttonWidget = NULL; } - m_bEnabled = bDoEnable; - } + if (m_buttonWidget && full) + { + XtDestroyWidget ((Widget) m_buttonWidget); + m_buttonWidget = (WXWidget) 0; + } } -void wxMenuItem::Check(bool bDoCheck) +void wxMenuItem::SetItemLabel(const wxString& label) +{ + char mnem = wxFindMnemonic (label); + wxString label2 = wxStripMenuCodes(label); + + m_text = label; + + if (m_buttonWidget) + { + wxXmString label_str(label2); + XtVaSetValues ((Widget) m_buttonWidget, + XmNlabelString, label_str(), + NULL); + if (mnem != 0) + XtVaSetValues ((Widget) m_buttonWidget, XmNmnemonic, mnem, NULL); + char *accel = wxFindAccelerator (label2); + if (accel) + XtVaSetValues ((Widget) m_buttonWidget, XmNaccelerator, accel, NULL); + + XmString accel_str = wxFindAcceleratorText (label2); + if (accel_str) + { + XtVaSetValues ((Widget) m_buttonWidget, XmNacceleratorText, accel_str, NULL); + XmStringFree (accel_str); + } + } +} + +// ---------------------------------------------------------------------------- +// Motif callbacks +// ---------------------------------------------------------------------------- + +void wxMenuItemCallback (Widget WXUNUSED(w), XtPointer clientData, + XtPointer WXUNUSED(ptr)) +{ + wxMenuItem *item = (wxMenuItem *) clientData; + if (item) + { + wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, item->GetId()); + event.SetInt( item->GetId() ); + + if (item->IsCheckable()) + { + Boolean isChecked = false; + XtVaGetValues ((Widget) item->GetButtonWidget(), + XmNset, & isChecked, + NULL); + + // only set the flag, don't actually check anything + item->wxMenuItemBase::Check(isChecked); + event.SetInt(isChecked); + } + + if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame()) + { + event.SetEventObject(item->GetMenuBar()->GetMenuBarFrame()); + + item->GetMenuBar()->GetMenuBarFrame() + ->HandleWindowEvent(event); + } + // this is the child of a popup menu + else if (item->GetTopMenu()) + { + event.SetEventObject(item->GetTopMenu()); + + item->GetTopMenu()->ProcessCommand (event); + + // Since PopupMenu under Motif still grab right mouse + // button events after it was closed, we need to delete + // the associated widgets to allow next PopUpMenu to + // appear; this needs to be done there because doing it in + // a WorkProc as before may cause crashes if a menu item causes + // the parent window of the menu to be destroyed + item->GetTopMenu()->DestroyWidgetAndDetach(); + } + } +} + +void wxMenuItemArmCallback (Widget WXUNUSED(w), XtPointer clientData, + XtPointer WXUNUSED(ptr)) +{ + wxMenuItem *item = (wxMenuItem *) clientData; + if (item) + { + if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame()) + { + wxMenuEvent menuEvent(wxEVT_MENU_HIGHLIGHT, item->GetId()); + menuEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame()); + + item->GetMenuBar()->GetMenuBarFrame() + ->HandleWindowEvent(menuEvent); + } + } +} + +void +wxMenuItemDisarmCallback (Widget WXUNUSED(w), XtPointer clientData, + XtPointer WXUNUSED(ptr)) { - wxCHECK_RET( IsCheckable(), "only checkable items may be checked" ); + wxMenuItem *item = (wxMenuItem *) clientData; + if (item) + { + if (item->GetMenuBar() && item->GetMenuBar()->GetMenuBarFrame()) + { + // TODO: not sure this is correct, since -1 means something + // special to event system + wxMenuEvent menuEvent(wxEVT_MENU_HIGHLIGHT, -1); + menuEvent.SetEventObject(item->GetMenuBar()->GetMenuBarFrame()); - if ( m_bChecked != bDoCheck ) { - // TODO - m_bChecked = bDoCheck; - } -} \ No newline at end of file + item->GetMenuBar()->GetMenuBarFrame() + ->HandleWindowEvent(menuEvent); + } + } +}