X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..8b49ecd77ad6163ffc378c01b7bb9e1ce152c8dd:/src/os2/menuitem.cpp diff --git a/src/os2/menuitem.cpp b/src/os2/menuitem.cpp index bd2f876a38..91c6e9d975 100644 --- a/src/os2/menuitem.cpp +++ b/src/os2/menuitem.cpp @@ -1,11 +1,11 @@ /////////////////////////////////////////////////////////////////////////////// // Name: menuitem.cpp // Purpose: wxMenuItem implementation -// Author: AUTHOR -// Modified by: -// Created: ??/??/98 +// Author: David Webster +// Modified by: +// Created: 10/10/98 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR +// Copyright: (c) David Webster // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -13,8 +13,88 @@ // headers & declarations // ============================================================================ -#include "wx/menu.h" +#ifdef __GNUG__ + #pragma implementation "menuitem.h" +#endif + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifndef WX_PRECOMP + #include "wx/font.h" + #include "wx/bitmap.h" + #include "wx/settings.h" + #include "wx/font.h" + #include "wx/window.h" + #include "wx/accel.h" + #include "wx/menu.h" + #include "wx/string.h" +#endif + #include "wx/menuitem.h" +#include "wx/log.h" + +#if wxUSE_ACCEL + #include "wx/accel.h" +#endif // wxUSE_ACCEL + +#include "wx/os2/private.h" + +// --------------------------------------------------------------------------- +// macro +// --------------------------------------------------------------------------- + +// hide the ugly cast +#define GetHMenuOf(menu) ((HMENU)menu->GetHMenu()) + +// conditional compilation +#if wxUSE_OWNER_DRAWN + #define OWNER_DRAWN_ONLY( code ) if ( IsOwnerDrawn() ) code +#else // !wxUSE_OWNER_DRAWN + #define OWNER_DRAWN_ONLY( code ) +#endif // wxUSE_OWNER_DRAWN/!wxUSE_OWNER_DRAWN + +// ---------------------------------------------------------------------------- +// static function for translating menu labels +// ---------------------------------------------------------------------------- + +static wxString TextToLabel( + const wxString& rsTitle +) +{ + wxString sTitle; + const wxChar* zPc; + + if (rsTitle.IsEmpty()) + return(sTitle); + + for (zPc = rsTitle.c_str(); *zPc != wxT('\0'); zPc++) + { + if (*zPc == wxT('&')) + { + if (*(zPc + 1) == wxT('&')) + { + zPc++; + sTitle << wxT('&'); + } + else + sTitle << wxT('~'); + } + else + { + if ( *zPc == wxT('~')) + { + // + // Tildes must be doubled to prevent them from being + // interpreted as accelerator character prefix by PM ??? + // + sTitle << *zPc; + } + sTitle << *zPc; + } + } + return(sTitle); +} // end of TextToLabel // ============================================================================ // implementation @@ -24,9 +104,7 @@ // dynamic classes implementation // ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) -#endif //USE_SHARED_LIBRARY +IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject) // ---------------------------------------------------------------------------- // wxMenuItem @@ -35,62 +113,416 @@ // 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 nId +, const wxString& rsText +, const wxString& rsHelp +, wxItemKind eKind +, wxMenu* pSubMenu +) +: wxMenuItemBase( pParentMenu + ,nId + ,TextToLabel(rsText) + ,rsHelp + ,eKind + ,pSubMenu + ) +#if wxUSE_OWNER_DRAWN +, wxOwnerDrawn( TextToLabel(rsText) + ,eKind == wxITEM_CHECK + ) +#endif // owner drawn +{ + wxASSERT_MSG(pParentMenu != NULL, wxT("a menu item should have a parent")); + memset(&m_vMenuData, '\0', sizeof(m_vMenuData)); + m_vMenuData.id = (USHORT)nId; + + Init(); +} // end of wxMenuItem::wxMenuItem + +wxMenuItem::wxMenuItem( + wxMenu* pParentMenu +, int nId +, const wxString& rsText +, const wxString& rsHelp +, bool bIsCheckable +, wxMenu* pSubMenu +) +: wxMenuItemBase( pParentMenu + ,nId + ,TextToLabel(rsText) + ,rsHelp + ,bIsCheckable ? wxITEM_CHECK : wxITEM_NORMAL + ,pSubMenu + ) +#if wxUSE_OWNER_DRAWN +, wxOwnerDrawn( TextToLabel(rsText) + ,bIsCheckable + ) +#endif // owner drawn { - wxASSERT( pParentMenu != NULL ); + wxASSERT_MSG(pParentMenu != NULL, wxT("a menu item should have a parent")); + memset(&m_vMenuData, '\0', sizeof(m_vMenuData)); + m_vMenuData.id = (USHORT)nId; - m_pParentMenu = pParentMenu; - m_pSubMenu = pSubMenu; - m_idItem = id; - m_bEnabled = TRUE; -} + Init(); +} // end of wxMenuItem::wxMenuItem -wxMenuItem::~wxMenuItem() +void wxMenuItem::Init() { -} + m_vRadioGroup.m_nStart = -1; + m_bIsRadioGroupStart = FALSE; -// misc +#if wxUSE_OWNER_DRAWN + // + // Set default menu colors + // + #define SYS_COLOR(c) (wxSystemSettings::GetColour(wxSYS_COLOUR_##c)) + + SetTextColour(SYS_COLOR(MENUTEXT)); + SetBackgroundColour(SYS_COLOR(MENU)); + + // + // We don't want normal items be owner-drawn + // + ResetOwnerDrawn(); + #undef SYS_COLOR + + // + // Tell the owner drawing code to to show the accel string as well + // + SetAccelString(m_text.AfterFirst(_T('\t'))); +#endif // wxUSE_OWNER_DRAWN +} // end of wxMenuItem::Init + +wxMenuItem::~wxMenuItem() +{ +} // end of wxMenuItem::~wxMenuItem + +// +// Misc // ---- -// delete the sub menu -void wxMenuItem::DeleteSubMenu() +// +// Return the id for calling Win32 API functions +// +int wxMenuItem::GetRealId() const +{ + return m_subMenu ? (int)m_subMenu->GetHMenu() : GetId(); +} // end of wxMenuItem::GetRealId + +// +// Get item state +// -------------- +bool wxMenuItem::IsChecked() const +{ + USHORT uFlag = SHORT1FROMMR(::WinSendMsg( GetHMenuOf(m_parentMenu) + ,MM_QUERYITEMATTR + ,MPFROM2SHORT(GetId(), TRUE) + ,MPFROMSHORT(MIA_CHECKED) + )); + + return (uFlag & MIA_CHECKED); +} // end of wxMenuItem::IsChecked + +wxString wxMenuItemBase::GetLabelFromText( + const wxString& rsText +) +{ + wxString sLabel; + + for (const char* zPc = rsText.c_str(); *zPc; zPc++) + { + if (*zPc == wxT('~') || *zPc == wxT('&')) + { + // + // '~' is the escape character for OS/2PM and '&' is the one for + // wxWindows - skip both of them + // + continue; + } + sLabel += *zPc; + } + return sLabel; +} // end of wxMenuItemBase::GetLabelFromText + +// +// Radio group stuff +// ----------------- +// +void wxMenuItem::SetAsRadioGroupStart() { - wxASSERT( m_pSubMenu != NULL ); + m_bIsRadioGroupStart = TRUE; +} // end of wxMenuItem::SetAsRadioGroupStart - delete m_pSubMenu; - m_pSubMenu = NULL; -} +void wxMenuItem::SetRadioGroupStart( + int nStart +) +{ + wxASSERT_MSG( !m_bIsRadioGroupStart + ,_T("should only be called for the next radio items") + ); + + m_vRadioGroup.m_nStart = nStart; +} // wxMenuItem::SetRadioGroupStart + +void wxMenuItem::SetRadioGroupEnd( + int nEnd +) +{ + wxASSERT_MSG( m_bIsRadioGroupStart + ,_T("should only be called for the first radio item") + ); + m_vRadioGroup.m_nEnd = nEnd; +} // end of wxMenuItem::SetRadioGroupEnd // change item state // ----------------- -void wxMenuItem::Enable(bool bDoEnable) +void wxMenuItem::Enable( + bool bEnable +) +{ + bool bOk; + + if (m_isEnabled == bEnable) + return; + if (bEnable) + bOk = (bool)::WinSendMsg( GetHMenuOf(m_parentMenu) + ,MM_SETITEMATTR + ,MPFROM2SHORT(GetRealId(), TRUE) + ,MPFROM2SHORT(MIA_DISABLED, FALSE) + ); + else + bOk = (bool)::WinSendMsg( GetHMenuOf(m_parentMenu) + ,MM_SETITEMATTR + ,MPFROM2SHORT(GetRealId(), TRUE) + ,MPFROM2SHORT(MIA_DISABLED, MIA_DISABLED) + ); + if (!bOk) + { + wxLogLastError("EnableMenuItem"); + } + wxMenuItemBase::Enable(bEnable); +} // end of wxMenuItem::Enable + +void wxMenuItem::Check( + bool bCheck +) { - if ( m_bEnabled != bDoEnable ) { - if ( m_pSubMenu == NULL ) { // normal menu item - // TODO + bool bOk; + + wxCHECK_RET( IsCheckable(), wxT("only checkable items may be checked") ); + if (m_isChecked == bCheck) + return; + + HMENU hMenu = GetHmenuOf(m_parentMenu); + + if (GetKind() == wxITEM_RADIO) + { + // + // It doesn't make sense to uncheck a radio item - what would this do? + // + if (!bCheck) + return; + + // + // Get the index of this item in the menu + // + const wxMenuItemList& rItems = m_parentMenu->GetMenuItems(); + int nPos = rItems.IndexOf(this); + + wxCHECK_RET( nPos != wxNOT_FOUND + ,_T("menuitem not found in the menu items list?") + ); + + // + // Get the radio group range + // + int nStart; + int nEnd; + + if (m_bIsRadioGroupStart) + { + // + // We already have all information we need + // + nStart = nPos; + nEnd = m_vRadioGroup.m_nEnd; + } + else // next radio group item + { + // + // Get the radio group end from the start item + // + nStart = m_vRadioGroup.m_nStart; + nEnd = rItems.Item(nStart)->GetData()->m_vRadioGroup.m_nEnd; + } + + // + // Also uncheck all the other items in this radio group + // + wxMenuItemList::Node* pNode = rItems.Item(nStart); + + for (int n = nStart; n <= nEnd && pNode; n++) + { + if (n == nPos) + { + ::WinSendMsg( hMenu + ,MM_SETITEMATTR + ,MPFROM2SHORT(n, TRUE) + ,MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED) + ); + } + if (n != nPos) + { + pNode->GetData()->m_isChecked = FALSE; + ::WinSendMsg( hMenu + ,MM_SETITEMATTR + ,MPFROM2SHORT(n, TRUE) + ,MPFROM2SHORT(MIA_CHECKED, FALSE) + ); + } + pNode = pNode->GetNext(); + } + } + else // check item + { + if (bCheck) + bOk = (bool)::WinSendMsg( hMenu + ,MM_SETITEMATTR + ,MPFROM2SHORT(GetRealId(), TRUE) + ,MPFROM2SHORT(MIA_CHECKED, MIA_CHECKED) + ); + else + bOk = (bool)::WinSendMsg( hMenu + ,MM_SETITEMATTR + ,MPFROM2SHORT(GetRealId(), TRUE) + ,MPFROM2SHORT(MIA_CHECKED, FALSE) + ); } - else // submenu + if (!bOk) { - // TODO + wxLogLastError("CheckMenuItem"); } + wxMenuItemBase::Check(bCheck); +} // end of wxMenuItem::Check + +void wxMenuItem::SetText( + const wxString& rText +) +{ + // + // Don't do anything if label didn't change + // - m_bEnabled = bDoEnable; - } -} + wxString sText = TextToLabel(rText); + if (m_text == sText) + return; + + wxMenuItemBase::SetText(sText); + OWNER_DRAWN_ONLY(wxOwnerDrawn::SetName(sText)); +#if wxUSE_OWNER_DRAWN + SetAccelString(rText.AfterFirst(_T('\t'))); +#endif // wxUSE_OWNER_DRAWN + + HWND hMenu = GetHmenuOf(m_parentMenu); + + wxCHECK_RET(hMenu, wxT("menuitem without menu")); + +#if wxUSE_ACCEL + m_parentMenu->UpdateAccel(this); +#endif // wxUSE_ACCEL + + USHORT uId = GetRealId(); + MENUITEM vItem; + USHORT uFlagsOld; + + if (!::WinSendMsg( hMenu + ,MM_QUERYITEM + ,MPFROM2SHORT(uId, TRUE) + ,(MPARAM)&vItem + )) + { + wxLogLastError("GetMenuState"); + } + else + { + uFlagsOld = vItem.afStyle; + if (IsSubMenu()) + { + uFlagsOld |= MIS_SUBMENU; + } + + BYTE* pData; + +#if wxUSE_OWNER_DRAWN + if (IsOwnerDrawn()) + { + uFlagsOld |= MIS_OWNERDRAW; + pData = (BYTE*)this; + } + else +#endif //owner drawn + { + uFlagsOld |= MIS_TEXT; + pData = (BYTE*)sText.c_str(); + } + + // + // Set the style + // + if (!::WinSendMsg( hMenu + ,MM_SETITEM + ,MPFROM2SHORT(uId, TRUE) + ,(MPARAM)&vItem + )) + { + wxLogLastError(wxT("ModifyMenu")); + } + + // + // Set the text + // + if (::WinSendMsg( hMenu + ,MM_SETITEMTEXT + ,MPFROMSHORT(uId) + ,(MPARAM)pData + )) + { + wxLogLastError(wxT("ModifyMenu")); + } + } +} // end of wxMenuItem::SetText + +void wxMenuItem::SetCheckable( + bool bCheckable +) +{ + wxMenuItemBase::SetCheckable(bCheckable); + OWNER_DRAWN_ONLY(wxOwnerDrawn::SetCheckable(bCheckable)); +} // end of wxMenuItem::SetCheckable + +// ---------------------------------------------------------------------------- +// wxMenuItemBase +// ---------------------------------------------------------------------------- -void wxMenuItem::Check(bool bDoCheck) +wxMenuItem* wxMenuItemBase::New( + wxMenu* pParentMenu +, int nId +, const wxString& rName +, const wxString& rHelp +, wxItemKind kind +, wxMenu* pSubMenu +) { - wxCHECK_RET( IsCheckable(), "only checkable items may be checked" ); + return new wxMenuItem( pParentMenu + ,nId + ,rName + ,rHelp + ,kind + ,pSubMenu + ); +} // end of wxMenuItemBase::New - if ( m_bChecked != bDoCheck ) { - // TODO - m_bChecked = bDoCheck; - } -} \ No newline at end of file