disallow creation of wxDC objects and made wxDC an ABC; use wxDCTemp instead of wxDC...

[wxWidgets.git] / src / os2 / notebook.cpp

diff --git a/src/os2/notebook.cpp b/src/os2/notebook.cpp
index f792c76a6057c50f1c2f0e5363bd2dd8f80e3aaa..35513ca1e97dd1c29deb68ee79e271fee34da029 100644 (file)
--- a/src/os2/notebook.cpp
+++ b/src/os2/notebook.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        notebook.cpp
+// Name:        src/os2/notebook.cpp

 // Purpose:     implementation of wxNotebook
 // Author:      David Webster
 // Modified by:
 // Purpose:     implementation of wxNotebook
 // Author:      David Webster
 // Modified by:


@@ -35,7 +35,11 @@
 // ----------------------------------------------------------------------------
 
 // check that the page index is valid
 // ----------------------------------------------------------------------------
 
 // check that the page index is valid

-#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
+#define IS_VALID_PAGE(nPage) (                                \
+                               /* size_t is _always_ >= 0 */  \
+                               /* ((nPage) >= 0) && */        \
+                               ((nPage) < GetPageCount())     \
+                             )

 
 // hide the ugly cast
 #define m_hWnd    (HWND)GetHWND()
 
 // hide the ugly cast
 #define m_hWnd    (HWND)GetHWND()


@@ -52,7 +56,7 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
 
 BEGIN_EVENT_TABLE(wxNotebook, wxControl)
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
 
 BEGIN_EVENT_TABLE(wxNotebook, wxControl)

-    EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
+    EVT_NOTEBOOK_PAGE_CHANGED(wxID_ANY, wxNotebook::OnSelChange)

     EVT_SIZE(wxNotebook::OnSize)
     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
     EVT_SIZE(wxNotebook::OnSize)
     EVT_SET_FOCUS(wxNotebook::OnSetFocus)
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)


@@ -112,14 +116,12 @@ wxNotebook::wxNotebook(
 //
 // Create() function
 //
 //
 // Create() function
 //

-bool wxNotebook::Create(
-  wxWindow*                         pParent
-, wxWindowID                        vId
-, const wxPoint&                    rPos
-, const wxSize&                     rSize
-, long                              lStyle
-, const wxString&                   rsName
-)
+bool wxNotebook::Create( wxWindow*       pParent,
+                         wxWindowID      vId,
+                         const wxPoint&  rPos,
+                         const wxSize&   rSize,
+                         long            lStyle,
+                         const wxString& rsName )

 {
     //
     // Base init
 {
     //
     // Base init


@@ -132,21 +134,21 @@ bool wxNotebook::Create(
                        ,wxDefaultValidator
                        ,rsName
                       ))
                        ,wxDefaultValidator
                        ,rsName
                       ))

-        return FALSE;
+        return false;

 
     //
     // Notebook, so explicitly specify 0 as last parameter
     //
 
     //
     // Notebook, so explicitly specify 0 as last parameter
     //

-    if (!OS2CreateControl( "NOTEBOOK"
-                          ,_T("")
+    if (!OS2CreateControl( wxT("NOTEBOOK")
+                          ,wxEmptyString

                           ,rPos
                           ,rSize
                           ,lStyle | wxTAB_TRAVERSAL
                          ))
                           ,rPos
                           ,rSize
                           ,lStyle | wxTAB_TRAVERSAL
                          ))

-        return FALSE;
+        return false;

 
     SetBackgroundColour(wxColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
 
     SetBackgroundColour(wxColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));

-    return TRUE;
+    return true;

 } // end of wxNotebook::Create
 
 WXDWORD wxNotebook::OS2GetStyle (
 } // end of wxNotebook::Create
 
 WXDWORD wxNotebook::OS2GetStyle (


@@ -160,11 +162,11 @@ WXDWORD wxNotebook::OS2GetStyle (
 
     dwTabStyle |= WS_TABSTOP | BKS_SOLIDBIND | BKS_ROUNDEDTABS | BKS_TABTEXTCENTER | BKS_TABBEDDIALOG;
 
 
     dwTabStyle |= WS_TABSTOP | BKS_SOLIDBIND | BKS_ROUNDEDTABS | BKS_TABTEXTCENTER | BKS_TABBEDDIALOG;
 

-    if (lStyle & wxNB_BOTTOM)
+    if (lStyle & wxBK_BOTTOM)

         dwTabStyle |= BKS_MAJORTABBOTTOM | BKS_BACKPAGESBL;
         dwTabStyle |= BKS_MAJORTABBOTTOM | BKS_BACKPAGESBL;

-    else if (lStyle & wxNB_RIGHT)
+    else if (lStyle & wxBK_RIGHT)

         dwTabStyle |= BKS_MAJORTABRIGHT | BKS_BACKPAGESBR;
         dwTabStyle |= BKS_MAJORTABRIGHT | BKS_BACKPAGESBR;

-    else if (lStyle & wxNB_LEFT)
+    else if (lStyle & wxBK_LEFT)

         dwTabStyle |= BKS_MAJORTABLEFT | BKS_BACKPAGESTL;
     else // default to top
         dwTabStyle |= BKS_MAJORTABTOP | BKS_BACKPAGESTR;
         dwTabStyle |= BKS_MAJORTABLEFT | BKS_BACKPAGESTL;
     else // default to top
         dwTabStyle |= BKS_MAJORTABTOP | BKS_BACKPAGESTR;


@@ -205,11 +207,9 @@ int wxNotebook::GetRowCount() const
                             );
 } // end of wxNotebook::GetRowCount
 
                             );
 } // end of wxNotebook::GetRowCount
 

-int wxNotebook::SetSelection(
-  size_t                            nPage
-)
+int wxNotebook::SetSelection( size_t nPage )

 {
 {

-    wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );

 
     if (nPage != (size_t)m_nSelection)
     {
 
     if (nPage != (size_t)m_nSelection)
     {


@@ -240,12 +240,10 @@ int wxNotebook::SetSelection(
     return nPage;
 } // end of wxNotebook::SetSelection
 
     return nPage;
 } // end of wxNotebook::SetSelection
 

-bool wxNotebook::SetPageText(
-  size_t                            nPage
-, const wxString&                   rsStrText
-)
+bool wxNotebook::SetPageText( size_t nPage,
+                              const wxString& rsStrText )

 {
 {

-    wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );

     return (bool)::WinSendMsg( m_hWnd
                               ,BKM_SETTABTEXT
                               ,MPFROMLONG((ULONG)m_alPageId[nPage])
     return (bool)::WinSendMsg( m_hWnd
                               ,BKM_SETTABTEXT
                               ,MPFROMLONG((ULONG)m_alPageId[nPage])


@@ -253,16 +251,14 @@ bool wxNotebook::SetPageText(
                              );
 } // end of wxNotebook::SetPageText
 
                              );
 } // end of wxNotebook::SetPageText
 

-wxString wxNotebook::GetPageText (
-  size_t                            nPage
-) const
+wxString wxNotebook::GetPageText ( size_t nPage ) const

 {
     BOOKTEXT                        vBookText;
     wxChar                          zBuf[256];
     wxString                        sStr;
     ULONG                           ulRc;
 
 {
     BOOKTEXT                        vBookText;
     wxChar                          zBuf[256];
     wxString                        sStr;
     ULONG                           ulRc;
 

-    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxT(""), wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );

 
     memset(&vBookText, '\0', sizeof(BOOKTEXT));
     vBookText.textLen = 0; // This will get the length
 
     memset(&vBookText, '\0', sizeof(BOOKTEXT));
     vBookText.textLen = 0; // This will get the length


@@ -280,7 +276,7 @@ wxString wxNotebook::GetPageText (
         return wxEmptyString;
     }
     vBookText.textLen = ulRc + 1; // To get the null terminator
         return wxEmptyString;
     }
     vBookText.textLen = ulRc + 1; // To get the null terminator

-    vBookText.pString = zBuf;
+    vBookText.pString = (char*)zBuf;

 
     //
     // Now get the actual text
 
     //
     // Now get the actual text


@@ -298,15 +294,13 @@ wxString wxNotebook::GetPageText (
         ulRc = 255L;
 
     vBookText.pString[ulRc] = '\0';
         ulRc = 255L;
 
     vBookText.pString[ulRc] = '\0';

-    sStr = vBookText.pString;
+    sStr = (wxChar*)vBookText.pString;

     return sStr;
 } // end of wxNotebook::GetPageText
 
     return sStr;
 } // end of wxNotebook::GetPageText
 

-int wxNotebook::GetPageImage (
-  size_t                            nPage
-) const
+int wxNotebook::GetPageImage ( size_t nPage ) const

 {
 {

-    wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
+    wxCHECK_MSG( IS_VALID_PAGE(nPage), wxNOT_FOUND, wxT("notebook page out of range") );

 
     //
     // For OS/2 just return the page
 
     //
     // For OS/2 just return the page


@@ -332,10 +326,10 @@ void wxNotebook::SetImageList (
   wxImageList*                      pImageList
 )
 {
   wxImageList*                      pImageList
 )
 {

-    // 
+    //

     // Does not really do anything yet, but at least we need to
     // update the base class.
     // Does not really do anything yet, but at least we need to
     // update the base class.

-    // 
+    //

     wxNotebookBase::SetImageList(pImageList);
 } // end of wxNotebook::SetImageList
 
     wxNotebookBase::SetImageList(pImageList);
 } // end of wxNotebook::SetImageList
 


@@ -378,11 +372,9 @@ void wxNotebook::SetTabSize (
 //
 // Remove one page from the notebook, without deleting
 //
 //
 // Remove one page from the notebook, without deleting
 //

-wxNotebookPage* wxNotebook::DoRemovePage (
-  size_t                            nPage
-)
+wxNotebookPage* wxNotebook::DoRemovePage ( size_t nPage )

 {
 {

-    wxNotebookPage*                 pPageRemoved = wxNotebookBase::DoRemovePage(nPage);
+    wxNotebookPage* pPageRemoved = wxNotebookBase::DoRemovePage(nPage);

 
     if (!pPageRemoved)
         return NULL;
 
     if (!pPageRemoved)
         return NULL;


@@ -463,7 +455,8 @@ bool wxNotebook::DeleteAllPages()
                  ,(MPARAM)BKA_ALL
                 );
     m_nSelection = -1;
                  ,(MPARAM)BKA_ALL
                 );
     m_nSelection = -1;

-    return TRUE;
+
+    return true;

 } // end of wxNotebook::DeleteAllPages
 
 //
 } // end of wxNotebook::DeleteAllPages
 
 //


@@ -487,18 +480,16 @@ bool wxNotebook::AddPage (
 //
 // Same as AddPage() but does it at given position
 //
 //
 // Same as AddPage() but does it at given position
 //

-bool wxNotebook::InsertPage (
-  size_t                            nPage
-, wxNotebookPage*                   pPage
-, const wxString&                   rsStrText
-, bool                              bSelect
-, int                               nImageId
-)
+bool wxNotebook::InsertPage ( size_t          nPage,
+                              wxNotebookPage* pPage,
+                              const wxString& rsStrText,
+                              bool            bSelect,
+                              int             nImageId )

 {
     ULONG                           ulApiPage;
 
     wxASSERT( pPage != NULL );
 {
     ULONG                           ulApiPage;
 
     wxASSERT( pPage != NULL );

-    wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE );
+    wxCHECK( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false );

 
     //
     // Under OS/2 we can only insert FIRST, LAST, NEXT or PREV.  Requires
 
     //
     // Under OS/2 we can only insert FIRST, LAST, NEXT or PREV.  Requires


@@ -524,7 +515,7 @@ bool wxNotebook::InsertPage (
 
             vError = ::WinGetLastError(vHabmain);
             sError = wxPMErrorToStr(vError);
 
             vError = ::WinGetLastError(vHabmain);
             sError = wxPMErrorToStr(vError);

-            return FALSE;
+            return false;

         }
         m_alPageId.Insert((long)ulApiPage, nPage);
     }
         }
         m_alPageId.Insert((long)ulApiPage, nPage);
     }


@@ -542,7 +533,7 @@ bool wxNotebook::InsertPage (
 
             vError = ::WinGetLastError(vHabmain);
             sError = wxPMErrorToStr(vError);
 
             vError = ::WinGetLastError(vHabmain);
             sError = wxPMErrorToStr(vError);

-            return FALSE;
+            return false;

         }
         m_alPageId.Insert((long)ulApiPage, nPage);
     }
         }
         m_alPageId.Insert((long)ulApiPage, nPage);
     }


@@ -557,7 +548,7 @@ bool wxNotebook::InsertPage (
                           ,MPFROMLONG((ULONG)m_alPageId[nPage])
                           ,MPFROMHWND(pPage->GetHWND())
                          ))
                           ,MPFROMLONG((ULONG)m_alPageId[nPage])
                           ,MPFROMHWND(pPage->GetHWND())
                          ))

-            return FALSE;
+            return false;

     }
     //
     // If the inserted page is before the selected one, we must update the
     }
     //
     // If the inserted page is before the selected one, we must update the


@@ -585,9 +576,9 @@ bool wxNotebook::InsertPage (
     // Now set TAB dimenstions
     //
 
     // Now set TAB dimenstions
     //
 

-    wxWindowDC                      vDC(this);
-    wxCoord                         nTextX;
-    wxCoord                         nTextY;
+    wxWindowDC vDC(this);
+    wxCoord    nTextX;
+    wxCoord    nTextY;

 
     vDC.GetTextExtent(rsStrText, &nTextX, &nTextY);
     nTextY *= 2;
 
     vDC.GetTextExtent(rsStrText, &nTextX, &nTextY);
     nTextY *= 2;


@@ -604,12 +595,12 @@ bool wxNotebook::InsertPage (
     //
     // Now set any TAB text
     //
     //
     // Now set any TAB text
     //

-    if (!rsStrText.IsEmpty())
+    if (!rsStrText.empty())

     {
         if (!SetPageText( nPage
                          ,rsStrText
                         ))
     {
         if (!SetPageText( nPage
                          ,rsStrText
                         ))

-            return FALSE;
+            return false;

     }
 
     //
     }
 
     //


@@ -620,7 +611,7 @@ bool wxNotebook::InsertPage (
         if (!SetPageImage( nPage
                           ,nImageId
                          ))
         if (!SetPageImage( nPage
                           ,nImageId
                          ))

-            return FALSE;
+            return false;

     }
 
     if (pPage)
     }
 
     if (pPage)


@@ -628,7 +619,7 @@ bool wxNotebook::InsertPage (
         //
         // Don't show pages by default (we'll need to adjust their size first)
         //
         //
         // Don't show pages by default (we'll need to adjust their size first)
         //

-        HWND                        hWnd = GetWinHwnd(pPage);
+        HWND hWnd = GetWinHwnd(pPage);

 
         WinSetWindowULong( hWnd
                           ,QWL_STYLE
 
         WinSetWindowULong( hWnd
                           ,QWL_STYLE


@@ -640,14 +631,14 @@ bool wxNotebook::InsertPage (
         //
         // This updates internal flag too - otherwise it will get out of sync
         //
         //
         // This updates internal flag too - otherwise it will get out of sync
         //

-        pPage->Show(FALSE);
+        pPage->Show(false);

     }
 
     //
     // Some page should be selected: either this one or the first one if there is
     // still no selection
     //
     }
 
     //
     // Some page should be selected: either this one or the first one if there is
     // still no selection
     //

-    int                             nSelNew = -1;
+    int nSelNew = -1;

 
     if (bSelect)
         nSelNew = nPage;
 
     if (bSelect)
         nSelNew = nPage;


@@ -659,7 +650,7 @@ bool wxNotebook::InsertPage (
 
     InvalidateBestSize();
 
 
     InvalidateBestSize();
 

-    return TRUE;
+    return true;

 } // end of wxNotebook::InsertPage
 
 // ----------------------------------------------------------------------------
 } // end of wxNotebook::InsertPage
 
 // ----------------------------------------------------------------------------


@@ -681,16 +672,16 @@ void wxNotebook::OnSelChange (
     //
     if (rEvent.GetEventObject() == this)
     {
     //
     if (rEvent.GetEventObject() == this)
     {

-        int                         nPageCount = GetPageCount();
-        int                         nSel;
-        ULONG                       ulOS2Sel = (ULONG)rEvent.GetOldSelection();
-        bool                        bFound = FALSE;
+        int   nPageCount = GetPageCount();
+        int   nSel;
+        ULONG ulOS2Sel = (ULONG)rEvent.GetOldSelection();
+        bool  bFound = false;

 
         for (nSel = 0; nSel < nPageCount; nSel++)
         {
             if (ulOS2Sel == (ULONG)m_alPageId[nSel])
             {
 
         for (nSel = 0; nSel < nPageCount; nSel++)
         {
             if (ulOS2Sel == (ULONG)m_alPageId[nSel])
             {

-                bFound = TRUE;
+                bFound = true;

                 break;
             }
         }
                 break;
             }
         }


@@ -698,17 +689,17 @@ void wxNotebook::OnSelChange (
         if (!bFound)
             return;
 
         if (!bFound)
             return;
 

-        m_pages[nSel]->Show(FALSE);
+        m_pages[nSel]->Show(false);

 
         ulOS2Sel = (ULONG)rEvent.GetSelection();
 
 
         ulOS2Sel = (ULONG)rEvent.GetSelection();
 

-        bFound = FALSE;
+        bFound = false;

 
         for (nSel = 0; nSel < nPageCount; nSel++)
         {
             if (ulOS2Sel == (ULONG)m_alPageId[nSel])
             {
 
         for (nSel = 0; nSel < nPageCount; nSel++)
         {
             if (ulOS2Sel == (ULONG)m_alPageId[nSel])
             {

-                bFound = TRUE;
+                bFound = true;

                 break;
             }
         }
                 break;
             }
         }


@@ -718,7 +709,7 @@ void wxNotebook::OnSelChange (
 
         wxNotebookPage*         pPage = m_pages[nSel];
 
 
         wxNotebookPage*         pPage = m_pages[nSel];
 

-        pPage->Show(TRUE);
+        pPage->Show(true);

         m_nSelection = nSel;
     }
 
         m_nSelection = nSel;
     }
 


@@ -825,39 +816,33 @@ void wxNotebook::OnNavigationKey (
 //
 // Override these 2 functions to do nothing: everything is done in OnSize
 //
 //
 // Override these 2 functions to do nothing: everything is done in OnSize
 //

-void wxNotebook::SetConstraintSizes(
-  bool                              WXUNUSED(bRecurse)
-)
+void wxNotebook::SetConstraintSizes( bool WXUNUSED(bRecurse) )

 {
     //
     // Don't set the sizes of the pages - their correct size is not yet known
     //
 {
     //
     // Don't set the sizes of the pages - their correct size is not yet known
     //

-    wxControl::SetConstraintSizes(FALSE);
+    wxControl::SetConstraintSizes(false);

 } // end of wxNotebook::SetConstraintSizes
 
 } // end of wxNotebook::SetConstraintSizes
 

-bool wxNotebook::DoPhase (
-  int                               WXUNUSED(nPhase)
-)
+bool wxNotebook::DoPhase ( int WXUNUSED(nPhase) )

 {
 {

-    return TRUE;
+    return true;

 } // end of wxNotebook::DoPhase
 
 // ----------------------------------------------------------------------------
 // wxNotebook Windows message handlers
 // ----------------------------------------------------------------------------
 } // end of wxNotebook::DoPhase
 
 // ----------------------------------------------------------------------------
 // wxNotebook Windows message handlers
 // ----------------------------------------------------------------------------

-bool wxNotebook::OS2OnScroll (
-  int                               nOrientation
-, WXWORD                            wSBCode
-, WXWORD                            wPos
-, WXHWND                            wControl
-)
+bool wxNotebook::OS2OnScroll ( int    nOrientation,
+                               WXWORD wSBCode,
+                               WXWORD wPos,
+                               WXHWND wControl )

 {
     //
     // Don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
     // up-down control
     //
     if (wControl)
 {
     //
     // Don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
     // up-down control
     //
     if (wControl)

-        return FALSE;
+        return false;

     return wxNotebookBase::OS2OnScroll( nOrientation
                                        ,wSBCode
                                        ,wPos
     return wxNotebookBase::OS2OnScroll( nOrientation
                                        ,wSBCode
                                        ,wPos


@@ -866,4 +851,3 @@ bool wxNotebook::OS2OnScroll (
 } // end of wxNotebook::OS2OnScroll
 
 #endif // wxUSE_NOTEBOOK
 } // end of wxNotebook::OS2OnScroll
 
 #endif // wxUSE_NOTEBOOK

-