]> git.saurik.com Git - wxWidgets.git/blobdiff - src/os2/menuitem.cpp
wxGTK1 : wx/private/eventloopsourcesmanager.h was missing in evtloop.cpp
[wxWidgets.git] / src / os2 / menuitem.cpp
index 87bac21267eb7df29478a7431c1cb9ae3f803e2b..d94f1ffaad35609135ba6742a4ab2566e4a0e6ca 100644 (file)
@@ -1,10 +1,9 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        menuitem.cpp
+// Name:        src/os2/menuitem.cpp
 // Purpose:     wxMenuItem implementation
 // Author:      David Webster
 // Modified by:
 // Created:     10/10/98
-// RCS-ID:      $Id$
 // Copyright:   (c) David Webster
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 // headers & declarations
 // ============================================================================
 
-#ifdef __GNUG__
-    #pragma implementation "menuitem.h"
-#endif
-
 // 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/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"
+    #include "wx/log.h"
 #endif
 
-#include "wx/menuitem.h"
-#include "wx/log.h"
-
 #if wxUSE_ACCEL
     #include "wx/accel.h"
 #endif // wxUSE_ACCEL
@@ -62,8 +57,6 @@
 // dynamic classes implementation
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
-
 // ----------------------------------------------------------------------------
 // wxMenuItem
 // ----------------------------------------------------------------------------
@@ -86,11 +79,6 @@ wxMenuItem::wxMenuItem(
                  ,eKind
                  ,pSubMenu
                 )
-#if wxUSE_OWNER_DRAWN
-,  wxOwnerDrawn( wxPMTextToLabel(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));
@@ -114,11 +102,6 @@ wxMenuItem::wxMenuItem(
                  ,bIsCheckable ? wxITEM_CHECK : wxITEM_NORMAL
                  ,pSubMenu
                 )
-#if wxUSE_OWNER_DRAWN
-,  wxOwnerDrawn( wxPMTextToLabel(rsText)
-                ,bIsCheckable
-               )
-#endif // owner drawn
 {
     wxASSERT_MSG(pParentMenu != NULL, wxT("a menu item should have a parent"));
     memset(&m_vMenuData, '\0', sizeof(m_vMenuData));
@@ -136,21 +119,13 @@ void wxMenuItem::Init()
     //
     // Set default menu colors
     //
-    #define SYS_COLOR(c) (wxSystemSettings::GetColour(wxSYS_COLOUR_##c))
-
-    SetTextColour(SYS_COLOR(MENUTEXT));
-    SetBackgroundColour(SYS_COLOR(MENU));
+    SetTextColour(wxNullColour);
+    SetBackgroundColour(wxNullColour);
 
     //
     // 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')));
+    SetOwnerDrawn(false);
 #endif // wxUSE_OWNER_DRAWN
 } // end of wxMenuItem::Init
 
@@ -175,35 +150,35 @@ int wxMenuItem::GetRealId() const
 // --------------
 bool wxMenuItem::IsChecked() const
 {
-    USHORT                          uFlag = SHORT1FROMMR(::WinSendMsg( GetHMenuOf(m_parentMenu)
-                                                                      ,MM_QUERYITEMATTR
-                                                                      ,MPFROM2SHORT(GetId(), TRUE)
-                                                                      ,MPFROMSHORT(MIA_CHECKED)
-                                                                     ));
+    USHORT uFlag = SHORT1FROMMR(::WinSendMsg( GetHMenuOf(m_parentMenu)
+                                             ,MM_QUERYITEMATTR
+                                             ,MPFROM2SHORT(GetId(), TRUE)
+                                             ,MPFROMSHORT(MIA_CHECKED)
+                                            ));
 
-    return (uFlag & MIA_CHECKED);
+    return (uFlag & MIA_CHECKED) == MIA_CHECKED ;
 } // end of wxMenuItem::IsChecked
 
-wxString wxMenuItemBase::GetLabelFromText(
+wxString wxMenuItemBase::GetLabelText(
   const wxString&                   rsText
 )
 {
     wxString                        sLabel;
 
-    for (const char* zPc = rsText.c_str(); *zPc; zPc++)
+    for (const wxChar* 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
+            // wxWidgets - skip both of them
             //
             continue;
         }
         sLabel += *zPc;
     }
     return sLabel;
-} // end of wxMenuItemBase::GetLabelFromText
+} // end of wxMenuItemBase::GetLabelText
 
 //
 // Radio group stuff
@@ -211,7 +186,7 @@ wxString wxMenuItemBase::GetLabelFromText(
 //
 void wxMenuItem::SetAsRadioGroupStart()
 {
-    m_bIsRadioGroupStart = TRUE;
+    m_bIsRadioGroupStart = true;
 } // end of wxMenuItem::SetAsRadioGroupStart
 
 void wxMenuItem::SetRadioGroupStart(
@@ -219,7 +194,7 @@ void wxMenuItem::SetRadioGroupStart(
 )
 {
     wxASSERT_MSG( !m_bIsRadioGroupStart
-                 ,_T("should only be called for the next radio items")
+                 ,wxT("should only be called for the next radio items")
                 );
 
     m_vRadioGroup.m_nStart = nStart;
@@ -230,7 +205,7 @@ void wxMenuItem::SetRadioGroupEnd(
 )
 {
     wxASSERT_MSG( m_bIsRadioGroupStart
-                 ,_T("should only be called for the first radio item")
+                 ,wxT("should only be called for the first radio item")
                 );
     m_vRadioGroup.m_nEnd = nEnd;
 } // end of wxMenuItem::SetRadioGroupEnd
@@ -260,7 +235,7 @@ void wxMenuItem::Enable(
                                 );
     if (!bOk)
     {
-        wxLogLastError("EnableMenuItem");
+        wxLogLastError(wxT("EnableMenuItem"));
     }
     wxMenuItemBase::Enable(bEnable);
 } // end of wxMenuItem::Enable
@@ -292,7 +267,7 @@ void wxMenuItem::Check(
         int                         nPos = rItems.IndexOf(this);
 
         wxCHECK_RET( nPos != wxNOT_FOUND
-                    ,_T("menuitem not found in the menu items list?")
+                    ,wxT("menuitem not found in the menu items list?")
                    );
 
         //
@@ -321,9 +296,9 @@ void wxMenuItem::Check(
         //
         // Also uncheck all the other items in this radio group
         //
-        wxMenuItemList::Node*       pNode = rItems.Item(nStart);
+        wxMenuItemList::compatibility_iterator node = rItems.Item(nStart);
 
-        for (int n = nStart; n <= nEnd && pNode; n++)
+        for (int n = nStart; n <= nEnd && node; n++)
         {
             if (n == nPos)
             {
@@ -335,14 +310,14 @@ void wxMenuItem::Check(
             }
             if (n != nPos)
             {
-                pNode->GetData()->m_isChecked = FALSE;
+                node->GetData()->m_isChecked = FALSE;
                 ::WinSendMsg( hMenu
                              ,MM_SETITEMATTR
                              ,MPFROM2SHORT(n, TRUE)
                              ,MPFROM2SHORT(MIA_CHECKED, FALSE)
                             );
             }
-            pNode = pNode->GetNext();
+            node = node->GetNext();
         }
     }
     else // check item
@@ -362,14 +337,12 @@ void wxMenuItem::Check(
     }
     if (!bOk)
     {
-        wxLogLastError("CheckMenuItem");
+        wxLogLastError(wxT("CheckMenuItem"));
     }
     wxMenuItemBase::Check(bCheck);
 } // end of wxMenuItem::Check
 
-void wxMenuItem::SetText(
-  const wxString&                   rText
-)
+void wxMenuItem::SetItemLabel( const wxString& rText )
 {
     //
     // Don't do anything if label didn't change
@@ -379,13 +352,10 @@ void wxMenuItem::SetText(
     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
+    // wxMenuItemBase will do stock ID checks
+    wxMenuItemBase::SetItemLabel(sText);
 
-    HWND                            hMenu = GetHmenuOf(m_parentMenu);
+    HWND hMenu = GetHmenuOf(m_parentMenu);
 
     wxCHECK_RET(hMenu, wxT("menuitem without menu"));
 
@@ -393,9 +363,9 @@ void wxMenuItem::SetText(
     m_parentMenu->UpdateAccel(this);
 #endif // wxUSE_ACCEL
 
-    USHORT                          uId = GetRealId();
-    MENUITEM                        vItem;
-    USHORT                          uFlagsOld;
+    USHORT   uId = (USHORT)GetRealId();
+    MENUITEM vItem;
+    USHORT   uFlagsOld;
 
     if (!::WinSendMsg( hMenu
                       ,MM_QUERYITEM
@@ -403,7 +373,7 @@ void wxMenuItem::SetText(
                       ,(MPARAM)&vItem
                      ))
     {
-        wxLogLastError("GetMenuState");
+        wxLogLastError(wxT("GetMenuState"));
     }
     else
     {
@@ -413,19 +383,19 @@ void wxMenuItem::SetText(
             uFlagsOld |= MIS_SUBMENU;
         }
 
-        BYTE*                       pData;
+        char*                       pData;
 
 #if wxUSE_OWNER_DRAWN
         if (IsOwnerDrawn())
         {
             uFlagsOld |= MIS_OWNERDRAW;
-            pData = (BYTE*)this;
+            pData = (char*)this;
         }
         else
 #endif  //owner drawn
         {
             uFlagsOld |= MIS_TEXT;
-            pData = (BYTE*)sText.c_str();
+            pData = (char*) m_text.wx_str();
         }
 
         //
@@ -454,13 +424,370 @@ void wxMenuItem::SetText(
     }
 } // end of wxMenuItem::SetText
 
-void wxMenuItem::SetCheckable(
-  bool                              bCheckable
-)
+#if wxUSE_OWNER_DRAWN
+
+wxString wxMenuItem::GetName() const
+{
+    return GetItemLabelText();
+}
+
+bool wxMenuItem::OnMeasureItem( size_t* pWidth, size_t* pHeight )
+{
+    wxMemoryDC vDC;
+
+    wxString  sStr = GetName();
+
+    //
+    // If we have a valid accel string, then pad out
+    // the menu string so that the menu and accel string are not
+    // placed on top of each other.
+    wxString accel = GetItemLabel().AfterFirst(wxT('\t'));
+    if (!accel.empty() )
+    {
+        sStr.Pad(sStr.length()%8);
+        sStr += accel;
+    }
+    vDC.SetFont(GetFont());
+    vDC.GetTextExtent( sStr
+                      ,(wxCoord *)pWidth
+                      ,(wxCoord *)pHeight
+                     );
+    if (!accel.empty())
+    {
+        //
+        // Measure the accelerator string, and add its width to
+        // the total item width, plus 16 (Accelerators are right justified,
+        // with the right edge of the text rectangle 16 pixels left of
+        // the right edge of the menu)
+        //
+        int                         nAccelWidth;
+        int                         nAccelHeight;
+
+        vDC.GetTextExtent( m_strAccel
+                          ,&nAccelWidth
+                          ,&nAccelHeight
+                         );
+        *pWidth += nAccelWidth;
+    }
+
+    //
+    // Add space at the end of the menu for the submenu expansion arrow.
+    // This will also allow offsetting the accel string from the right edge
+    //
+    *pWidth = (size_t)(*pWidth + GetDefaultMarginWidth() * 1.5);
+
+    //
+    // JACS: items still look too tightly packed, so adding 5 pixels.
+    //
+    (*pHeight) += 5;
+
+    //
+    // Ray Gilbert's changes - Corrects the problem of a BMP
+    // being placed next to text in a menu item, and the BMP does
+    // not match the size expected by the system.  This will
+    // resize the space so the BMP will fit.  Without this, BMPs
+    // must be no larger or smaller than 16x16.
+    //
+    if (m_bmpChecked.IsOk())
+    {
+        //
+        // Is BMP height larger than text height?
+        //
+        size_t                      nAdjustedHeight = m_bmpChecked.GetHeight() +
+                                                      wxSystemSettings::GetMetric(wxSYS_EDGE_Y);
+        if (*pHeight < nAdjustedHeight)
+            *pHeight = nAdjustedHeight;
+
+        //
+        // Does BMP encroach on default check menu position?
+        //
+        size_t                      nAdjustedWidth = m_bmpChecked.GetWidth() +
+                                                     (wxSystemSettings::GetMetric(wxSYS_EDGE_X) * 2);
+
+        //
+        // Do we need to widen margin to fit BMP?
+        //
+        if ((size_t)GetMarginWidth() < nAdjustedWidth)
+            SetMarginWidth(nAdjustedWidth);
+
+        //
+        // Add the size of the bitmap to our total size...
+        //
+        *pWidth += GetMarginWidth();
+    }
+
+    //
+    // Add the size of the bitmap to our total size - even if we don't have
+    // a bitmap we leave room for one...
+    //
+    *pWidth += GetMarginWidth();
+
+    //
+    // Make sure that this item is at least as
+    // tall as the user's system settings specify
+    //
+    const size_t heightStd = 6; // FIXME: get value from the system
+    if ( *pHeight < heightStd )
+      *pHeight = heightStd;
+    m_nHeight = *pHeight;                // remember height for use in OnDrawItem
+    return true;
+} // end of wxOwnerDrawn::OnMeasureItem
+
+bool wxMenuItem::OnDrawItem( wxDC& rDC,
+                               const wxRect& rRect,
+                               wxODAction eAction,
+                               wxODStatus eStatus )
 {
-    wxMenuItemBase::SetCheckable(bCheckable);
-    OWNER_DRAWN_ONLY(wxOwnerDrawn::SetCheckable(bCheckable));
-} // end of wxMenuItem::SetCheckable
+
+    //
+    // Select the font and draw the text
+    // ---------------------------------
+    //
+
+    CHARBUNDLE                      vCbnd;
+    wxPMDCImpl                      *impl = (wxPMDCImpl*) rDC.GetImpl();
+    HPS                             hPS= impl->GetHPS();
+    wxFont                          vFont;
+    wxColour                        vColBack;
+    wxColour                        vColText;
+    COLORREF                        vRef;
+    RECTL                           vRect = {rRect.x + 4, rRect.y + 1, rRect.x + (rRect.width - 2), rRect.y + rRect.height};
+
+    memset(&vCbnd, 0, sizeof(CHARBUNDLE));
+
+    GetFontToUse(vFont);
+    GetColourToUse(eStatus, vColText, vColBack);
+
+    rDC.SetFont(vFont);
+    rDC.SetTextBackground(vColBack);
+    rDC.SetTextForeground(vColText);
+    rDC.SetBackgroundMode(wxTRANSPARENT);
+
+    vCbnd.lColor     = vColText.GetPixel();
+    vCbnd.lBackColor = vColBack.GetPixel();
+    ::GpiSetAttrs( hPS
+                  ,PRIM_CHAR
+                  ,CBB_BACK_COLOR | CBB_COLOR
+                  ,0
+                  ,&vCbnd
+                 );
+    ::GpiSetBackMix( hPS
+                    ,BM_LEAVEALONE
+                   );
+
+    //
+    // Paint the background
+    //
+    ::WinFillRect(hPS, &vRect, vColBack.GetPixel());
+
+    //
+    // Determine where to draw and leave space for a check-mark.
+    //
+    int nX = rRect.x + GetMarginWidth();
+
+    //
+    // Unfortunately, unlike Win32, PM has no owner drawn specific text
+    // drawing methods like ::DrawState that can cleanly handle accel
+    // mnemonics and deal, automatically, with various states, so we have
+    // to handle them ourselves. Notice Win32 can't handle \t in ownerdrawn
+    // strings either.  We cannot handle mnemonics either.  We display
+    // them, though, in the hope we can figure them out some day.
+    //
+
+    //
+    // Display main text and accel text separately to align better
+    //
+    wxString sTgt = wxT("\t");
+    wxString sFullString = GetItemLabel(); // need to save the original text
+    wxString sAccel;
+    int      nIndex;
+    size_t   nWidth;
+    size_t   nCharWidth;
+    size_t   nHeight;
+    bool     bFoundMnemonic = false;
+    bool     bFoundAccel = false;
+
+    //
+    // Deal with the tab, extracting the Accel text
+    //
+    nIndex = sFullString.Find(sTgt);
+    if (nIndex != -1)
+    {
+        bFoundAccel = true;
+        sAccel = sFullString.Mid(nIndex + 1);
+        sFullString.Remove(nIndex);
+    }
+
+    //
+    // Deal with the mnemonic character
+    //
+    sTgt = wxT("~");
+    nIndex = sFullString.Find(sTgt);
+    if (nIndex != -1)
+    {
+        wxString sTmp = sFullString;
+
+        bFoundMnemonic = true;
+        sTmp.Remove(nIndex);
+        rDC.GetTextExtent( sTmp
+                          ,(wxCoord *)&nWidth
+                          ,(wxCoord *)&nHeight
+                         );
+        sTmp = sFullString[(size_t)(nIndex + 1)];
+        rDC.GetTextExtent( sTmp
+                          ,(wxCoord *)&nCharWidth
+                          ,(wxCoord *)&nHeight
+                         );
+        sFullString.Replace(sTgt.c_str(), wxEmptyString, true);
+    }
+
+    //
+    // Draw the main item text sans the accel text
+    //
+    POINTL                      vPntStart = {nX, rRect.y + 4};
+    ::GpiCharStringAt( impl->GetHPS()
+                      ,&vPntStart
+                      ,sFullString.length()
+                      ,sFullString.char_str()
+                     );
+    if (bFoundMnemonic)
+    {
+        //
+        // Underline the mnemonic -- still won't work, but at least it "looks" right
+        //
+        wxPen                       vPen;
+        POINTL                      vPntEnd = {nX + nWidth + nCharWidth - 3, rRect.y + 2}; //CharWidth is bit wide
+
+        vPntStart.x = nX + nWidth - 1;
+        vPntStart.y = rRect.y + 2; // Make it look pretty!
+        vPen = wxPen(vColText, 1, wxSOLID); // Assuming we are always black
+        rDC.SetPen(vPen);
+        ::GpiMove(hPS, &vPntStart);
+        ::GpiLine(hPS, &vPntEnd);
+    }
+
+    //
+    // Now draw the accel text
+    //
+    if (bFoundAccel)
+    {
+        size_t                      nWidth;
+        size_t                      nHeight;
+
+        rDC.GetTextExtent( sAccel
+                          ,(wxCoord *)&nWidth
+                          ,(wxCoord *)&nHeight
+                         );
+        //
+        // Back off the starting position from the right edge
+        //
+        vPntStart.x = rRect.width - (nWidth + 7);
+        vPntStart.y = rRect.y + 4;
+        ::GpiCharStringAt( impl->GetHPS()
+                          ,&vPntStart
+                          ,sAccel.length()
+                          ,sAccel.char_str()
+                         );
+    }
+
+    //
+    // Draw the bitmap
+    // ---------------
+    //
+    if (IsCheckable() && !m_bmpChecked.IsOk())
+    {
+        if (eStatus & wxODChecked)
+        {
+            RECTL                   vRect;
+            HBITMAP                 hBmpCheck = ::WinGetSysBitmap(HWND_DESKTOP, SBMP_MENUCHECK);
+
+            vRect.xLeft   = rRect.x;
+            vRect.xRight  = rRect.x + GetMarginWidth();
+            vRect.yBottom = rRect.y;
+            vRect.yTop    = rRect.y + m_nHeight - 3;
+
+            ::WinDrawBitmap( hPS             // PS for this menuitem
+                            ,hBmpCheck       // system checkmark
+                            ,NULL            // draw the whole bitmap
+                            ,(PPOINTL)&vRect // destination -- bottom left corner of the menuitem area
+                            ,0L              // ignored
+                            ,0L              // draw a bitmap
+                            ,DBM_NORMAL      // draw normal size
+                           );
+        }
+    }
+    else
+    {
+        //
+        // For uncheckable item we use only the 'checked' bitmap
+        //
+        wxBitmap vBmp(GetBitmap(IsCheckable() ? ((eStatus & wxODChecked) != 0) : TRUE));
+
+        if (vBmp.IsOk())
+        {
+
+            wxMemoryDC              vDCMem(&rDC);
+            wxMemoryDC*             pOldDC = (wxMemoryDC*)vBmp.GetSelectedInto();
+
+            if(pOldDC != NULL)
+            {
+                vBmp.SetSelectedInto(NULL);
+            }
+            vDCMem.SelectObject(vBmp);
+
+            //
+            // Center bitmap
+            //
+            int                     nBmpWidth = vBmp.GetWidth();
+            int                     nBmpHeight = vBmp.GetHeight();
+
+            //
+            // There should be enough space!
+            //
+            wxASSERT((nBmpWidth <= rRect.width) && (nBmpHeight <= rRect.height));
+
+            int                     nHeightDiff = m_nHeight - nBmpHeight;
+
+            rDC.Blit( rRect.x + (GetMarginWidth() - nBmpWidth) / 2
+                     ,rRect.y + nHeightDiff / 2
+                     ,nBmpWidth
+                     ,nBmpHeight
+                     ,&vDCMem
+                     ,0
+                     ,0
+                     ,wxCOPY
+                     ,true
+                    );
+
+            if (eStatus & wxODSelected)
+            {
+                POINTL              vPnt1 = {rRect.x + 1, rRect.y + 3}; // Leave a little background border
+                POINTL              vPnt2 = {rRect.x + GetMarginWidth(), rRect.y + m_nHeight - 3};
+
+                LINEBUNDLE          vLine;
+
+                vLine.lColor = vColBack.GetPixel();
+                ::GpiSetAttrs( hPS
+                              ,PRIM_LINE
+                              ,LBB_COLOR
+                              ,0
+                              ,&vLine
+                             );
+                ::GpiMove(hPS, &vPnt1);
+                ::GpiBox( hPS
+                         ,DRO_OUTLINE
+                         ,&vPnt2
+                         ,0L
+                         ,0L
+                        );
+            }
+            vBmp.SetSelectedInto(NULL);
+        }
+    }
+    return true;
+} // end of wxOwnerDrawn::OnDrawItem
+
+#endif // wxUSE_OWNER_DRAWN
 
 // ----------------------------------------------------------------------------
 // wxMenuItemBase
@@ -483,4 +810,3 @@ wxMenuItem* wxMenuItemBase::New(
                           ,pSubMenu
                          );
 } // end of wxMenuItemBase::New
-