implementation streamlined

[wxWidgets.git] / src / msw / listbox.cpp

diff --git a/src/msw/listbox.cpp b/src/msw/listbox.cpp
index eafc7c1909a611022b5c1d88e1e781f933bb0858..d688e9ae922a10cc0692a9ea078798b2a8082508 100644 (file)
--- a/src/msw/listbox.cpp
+++ b/src/msw/listbox.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "listbox.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -254,7 +250,7 @@ WXDWORD wxListBox::MSWGetStyle(long style, WXDWORD *exstyle) const
 
 void wxListBox::DoSetFirstItem(int N)
 {
 
 void wxListBox::DoSetFirstItem(int N)
 {

-    wxCHECK_RET( N >= 0 && N < m_noItems,
+    wxCHECK_RET( IsValid(N),

                  wxT("invalid index in wxListBox::SetFirstItem") );
 
     SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0);
                  wxT("invalid index in wxListBox::SetFirstItem") );
 
     SendMessage(GetHwnd(), LB_SETTOPINDEX, (WPARAM)N, (LPARAM)0);


@@ -262,7 +258,7 @@ void wxListBox::DoSetFirstItem(int N)
 
 void wxListBox::Delete(int N)
 {
 
 void wxListBox::Delete(int N)
 {

-    wxCHECK_RET( N >= 0 && N < m_noItems,
+    wxCHECK_RET( IsValid(N),

                  wxT("invalid index in wxListBox::Delete") );
 
     // for owner drawn objects, the data is used for storing wxOwnerDrawn
                  wxT("invalid index in wxListBox::Delete") );
 
     // for owner drawn objects, the data is used for storing wxOwnerDrawn


@@ -279,12 +275,12 @@ void wxListBox::Delete(int N)
     m_noItems--;
 
     SetHorizontalExtent(wxEmptyString);
     m_noItems--;
 
     SetHorizontalExtent(wxEmptyString);

+
+    InvalidateBestSize();

 }
 
 int wxListBox::DoAppend(const wxString& item)
 {
 }
 
 int wxListBox::DoAppend(const wxString& item)
 {

-    InvalidateBestSize();
-

     int index = ListBox_AddString(GetHwnd(), item);
     m_noItems++;
 
     int index = ListBox_AddString(GetHwnd(), item);
     m_noItems++;
 


@@ -300,6 +296,7 @@ int wxListBox::DoAppend(const wxString& item)
 
     SetHorizontalExtent(item);
 
 
     SetHorizontalExtent(item);
 

+    InvalidateBestSize();

     return index;
 }
 
     return index;
 }
 


@@ -315,7 +312,7 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
     ListBox_ResetContent(GetHwnd());
 
     m_noItems = choices.GetCount();
     ListBox_ResetContent(GetHwnd());
 
     m_noItems = choices.GetCount();

-    int i;
+    size_t i;

     for (i = 0; i < m_noItems; i++)
     {
         ListBox_AddString(GetHwnd(), choices[i]);
     for (i = 0; i < m_noItems; i++)
     {
         ListBox_AddString(GetHwnd(), choices[i]);


@@ -331,7 +328,7 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
         WX_CLEAR_ARRAY(m_aItems);
 
         // then create new ones
         WX_CLEAR_ARRAY(m_aItems);
 
         // then create new ones

-        for ( size_t ui = 0; ui < (size_t)m_noItems; ui++ ) {
+        for ( size_t ui = 0; ui < m_noItems; ui++ ) {

             wxOwnerDrawn *pNewItem = CreateLboxItem(ui);
             pNewItem->SetName(choices[ui]);
             m_aItems.Add(pNewItem);
             wxOwnerDrawn *pNewItem = CreateLboxItem(ui);
             pNewItem->SetName(choices[ui]);
             m_aItems.Add(pNewItem);


@@ -347,11 +344,17 @@ void wxListBox::DoSetItems(const wxArrayString& choices, void** clientData)
         // show the listbox back if we hid it
         ShowWindow(GetHwnd(), SW_SHOW);
     }
         // show the listbox back if we hid it
         ShowWindow(GetHwnd(), SW_SHOW);
     }

+
+    InvalidateBestSize();

 }
 
 }
 

-int wxListBox::FindString(const wxString& s) const
+int wxListBox::FindString(const wxString& s, bool bCase) const

 {
 {

-    int pos = ListBox_FindStringExact(GetHwnd(), (WPARAM)-1, s);
+    // back to base class search for not native search type
+    if (bCase)
+       return wxItemContainerImmutable::FindString( s, bCase );
+
+    int pos = ListBox_FindStringExact(GetHwnd(), -1, s);

     if (pos == LB_ERR)
         return wxNOT_FOUND;
     else
     if (pos == LB_ERR)
         return wxNOT_FOUND;
     else


@@ -366,6 +369,8 @@ void wxListBox::Clear()
 
     m_noItems = 0;
     SetHorizontalExtent();
 
     m_noItems = 0;
     SetHorizontalExtent();

+
+    InvalidateBestSize();

 }
 
 void wxListBox::Free()
 }
 
 void wxListBox::Free()


@@ -379,7 +384,7 @@ void wxListBox::Free()
 #endif // wxUSE_OWNER_DRAWN
     if ( HasClientObjectData() )
     {
 #endif // wxUSE_OWNER_DRAWN
     if ( HasClientObjectData() )
     {

-        for ( size_t n = 0; n < (size_t)m_noItems; n++ )
+        for ( size_t n = 0; n < m_noItems; n++ )

         {
             delete GetClientObject(n);
         }
         {
             delete GetClientObject(n);
         }


@@ -388,8 +393,7 @@ void wxListBox::Free()
 
 void wxListBox::DoSetSelection(int N, bool select)
 {
 
 void wxListBox::DoSetSelection(int N, bool select)
 {

-    wxCHECK_RET( N == wxNOT_FOUND ||
-                    (N >= 0 && N < m_noItems),
+    wxCHECK_RET( N == wxNOT_FOUND || IsValid(N),

                  wxT("invalid index in wxListBox::SetSelection") );
 
     if ( HasMultipleSelection() )
                  wxT("invalid index in wxListBox::SetSelection") );
 
     if ( HasMultipleSelection() )


@@ -404,7 +408,7 @@ void wxListBox::DoSetSelection(int N, bool select)
 
 bool wxListBox::IsSelected(int N) const
 {
 
 bool wxListBox::IsSelected(int N) const
 {

-    wxCHECK_MSG( N >= 0 && N < m_noItems, false,
+    wxCHECK_MSG( IsValid(N), false,

                  wxT("invalid index in wxListBox::Selected") );
 
     return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true;
                  wxT("invalid index in wxListBox::Selected") );
 
     return SendMessage(GetHwnd(), LB_GETSEL, N, 0) == 0 ? false : true;


@@ -417,7 +421,7 @@ wxClientData* wxListBox::DoGetItemClientObject(int n) const
 
 void *wxListBox::DoGetItemClientData(int n) const
 {
 
 void *wxListBox::DoGetItemClientData(int n) const
 {

-    wxCHECK_MSG( n >= 0 && n < m_noItems, NULL,
+    wxCHECK_MSG( IsValid(n), NULL,

                  wxT("invalid index in wxListBox::GetClientData") );
 
     return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);
                  wxT("invalid index in wxListBox::GetClientData") );
 
     return (void *)SendMessage(GetHwnd(), LB_GETITEMDATA, n, 0);


@@ -430,7 +434,7 @@ void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData)
 
 void wxListBox::DoSetItemClientData(int n, void *clientData)
 {
 
 void wxListBox::DoSetItemClientData(int n, void *clientData)
 {

-    wxCHECK_RET( n >= 0 && n < m_noItems,
+    wxCHECK_RET( IsValid(n),

                  wxT("invalid index in wxListBox::SetClientData") );
 
 #if wxUSE_OWNER_DRAWN
                  wxT("invalid index in wxListBox::SetClientData") );
 
 #if wxUSE_OWNER_DRAWN


@@ -502,7 +506,7 @@ int wxListBox::GetSelection() const
 // Find string for position
 wxString wxListBox::GetString(int N) const
 {
 // Find string for position
 wxString wxListBox::GetString(int N) const
 {

-    wxCHECK_MSG( N >= 0 && N < m_noItems, wxEmptyString,
+    wxCHECK_MSG( IsValid(N), wxEmptyString,

                  wxT("invalid index in wxListBox::GetString") );
 
     int len = ListBox_GetTextLen(GetHwnd(), N);
                  wxT("invalid index in wxListBox::GetString") );
 
     int len = ListBox_GetTextLen(GetHwnd(), N);


@@ -517,11 +521,9 @@ wxString wxListBox::GetString(int N) const
 void
 wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 {
 void
 wxListBox::DoInsertItems(const wxArrayString& items, int pos)
 {

-    wxCHECK_RET( pos >= 0 && pos <= m_noItems,
+    wxCHECK_RET( IsValidInsert(pos),

                  wxT("invalid index in wxListBox::InsertItems") );
 
                  wxT("invalid index in wxListBox::InsertItems") );
 

-    InvalidateBestSize();
-

     int nItems = items.GetCount();
     for ( int i = 0; i < nItems; i++ )
     {
     int nItems = items.GetCount();
     for ( int i = 0; i < nItems; i++ )
     {


@@ -545,11 +547,23 @@ wxListBox::DoInsertItems(const wxArrayString& items, int pos)
     m_noItems += nItems;
 
     SetHorizontalExtent();
     m_noItems += nItems;
 
     SetHorizontalExtent();

+
+    InvalidateBestSize();
+}
+
+int wxListBox::DoListHitTest(const wxPoint& point) const
+{
+    LRESULT lRes =  ::SendMessage(GetHwnd(), LB_ITEMFROMPOINT,
+                                  0L, MAKELONG(point.x, point.y));
+
+    // non zero high-order word means that this item is outside of the client
+    // area, IOW the point is outside of the listbox
+    return HIWORD(lRes) ? wxNOT_FOUND : lRes;

 }
 
 void wxListBox::SetString(int N, const wxString& s)
 {
 }
 
 void wxListBox::SetString(int N, const wxString& s)
 {

-    wxCHECK_RET( N >= 0 && N < m_noItems,
+    wxCHECK_RET( IsValid(N),

                  wxT("invalid index in wxListBox::SetString") );
 
     // remember the state of the item
                  wxT("invalid index in wxListBox::SetString") );
 
     // remember the state of the item


@@ -566,7 +580,7 @@ void wxListBox::SetString(int N, const wxString& s)
     SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
 
     int newN = N;
     SendMessage(GetHwnd(), LB_DELETESTRING, N, 0);
 
     int newN = N;

-    if ( N == m_noItems - 1 )
+    if ( N == (int)(m_noItems - 1) )

         newN = -1;
 
     ListBox_InsertString(GetHwnd(), newN, s);
         newN = -1;
 
     ListBox_InsertString(GetHwnd(), newN, s);


@@ -591,9 +605,11 @@ void wxListBox::SetString(int N, const wxString& s)
     // we may have lost the selection
     if ( wasSelected )
         Select(N);
     // we may have lost the selection
     if ( wasSelected )
         Select(N);

+
+    InvalidateBestSize();

 }
 
 }
 

-int wxListBox::GetCount() const
+size_t wxListBox::GetCount() const

 {
     return m_noItems;
 }
 {
     return m_noItems;
 }


@@ -622,7 +638,7 @@ void wxListBox::SetHorizontalExtent(const wxString& s)
 
         GetTextMetrics(dc, &lpTextMetric);
         SIZE extentXY;
 
         GetTextMetrics(dc, &lpTextMetric);
         SIZE extentXY;

-        ::GetTextExtentPoint32(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY);
+        ::GetTextExtentPoint32(dc, (LPTSTR) (const wxChar *)s, s.length(), &extentXY);

         int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
 
         if (oldFont)
         int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
 
         if (oldFont)


@@ -642,7 +658,7 @@ void wxListBox::SetHorizontalExtent(const wxString& s)
 
         GetTextMetrics(dc, &lpTextMetric);
 
 
         GetTextMetrics(dc, &lpTextMetric);
 

-        for (int i = 0; i < m_noItems; i++)
+        for (size_t i = 0; i < m_noItems; i++)

         {
             wxString str = GetString(i);
             SIZE extentXY;
         {
             wxString str = GetString(i);
             SIZE extentXY;


@@ -664,7 +680,7 @@ wxSize wxListBox::DoGetBestSize() const
     // find the widest string
     int wLine;
     int wListbox = 0;
     // find the widest string
     int wLine;
     int wListbox = 0;

-    for ( int i = 0; i < m_noItems; i++ )
+    for ( size_t i = 0; i < m_noItems; i++ )

     {
         wxString str(GetString(i));
         GetTextExtent(str, &wLine, NULL);
     {
         wxString str(GetString(i));
         GetTextExtent(str, &wLine, NULL);


@@ -691,7 +707,9 @@ wxSize wxListBox::DoGetBestSize() const
     int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*
                     wxMin(wxMax(m_noItems, 3), 10);
 
     int hListbox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)*
                     wxMin(wxMax(m_noItems, 3), 10);
 

-    return wxSize(wListbox, hListbox);
+    wxSize best(wListbox, hListbox);
+    CacheBestSize(best);
+    return best;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -767,16 +785,19 @@ bool wxListBox::MSWOnMeasure(WXMEASUREITEMSTRUCT *item)
     HDC hdc = CreateIC(wxT("DISPLAY"), NULL, NULL, 0);
 #endif
 
     HDC hdc = CreateIC(wxT("DISPLAY"), NULL, NULL, 0);
 #endif
 

-    wxDC dc;
-    dc.SetHDC((WXHDC)hdc);
-    dc.SetFont(GetFont());
-
-    pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
-    pStruct->itemWidth  = dc.GetCharWidth();
+    {
+        wxDCTemp dc((WXHDC)hdc);
+        dc.SetFont(GetFont());

 
 

-    dc.SetHDC(0);
+        pStruct->itemHeight = dc.GetCharHeight() + 2*OWNER_DRAWN_LISTBOX_EXTRA_SPACE;
+        pStruct->itemWidth  = dc.GetCharWidth();
+    }

 
 

+#ifdef __WXWINCE__
+    ReleaseDC(NULL, hdc);
+#else

     DeleteDC(hdc);
     DeleteDC(hdc);

+#endif

 
     return true;
 }
 
     return true;
 }