X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0ec1179b86dac6c87ad9f2cd126f87e92642c62c..07aaf32633ecf18ec3edfbb41793a112914792d0:/src/generic/odcombo.cpp

diff --git a/src/generic/odcombo.cpp b/src/generic/odcombo.cpp
index dc9234fc7f..451026384f 100644
--- a/src/generic/odcombo.cpp
+++ b/src/generic/odcombo.cpp
@@ -54,6 +54,7 @@
 BEGIN_EVENT_TABLE(wxVListBoxComboPopup, wxVListBox)
     EVT_MOTION(wxVListBoxComboPopup::OnMouseMove)
     EVT_KEY_DOWN(wxVListBoxComboPopup::OnKey)
+    EVT_CHAR(wxVListBoxComboPopup::OnChar)
     EVT_LEFT_UP(wxVListBoxComboPopup::OnLeftClick)
 END_EVENT_TABLE()
 
@@ -95,6 +96,18 @@ wxVListBoxComboPopup::~wxVListBoxComboPopup()
     Clear();
 }
 
+void wxVListBoxComboPopup::SetFocus()
+{
+    // Suppress SetFocus() warning by simply not calling it. This combo popup
+    // has already been designed with the assumption that SetFocus() may not
+    // do anything useful, so it really doesn't need to be called.
+#ifdef __WXMSW__
+    //
+#else
+    wxVListBox::SetFocus();
+#endif
+}
+
 bool wxVListBoxComboPopup::LazyCreate()
 {
     // NB: There is a bug with wxVListBox that can be avoided by creating
@@ -150,7 +163,7 @@ wxCoord wxVListBoxComboPopup::OnMeasureItem(size_t n) const
 {
     wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo;
 
-    wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)),
+    wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox),
                   wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") );
 
     wxCoord h = combo->OnMeasureItem(n);
@@ -163,7 +176,7 @@ wxCoord wxVListBoxComboPopup::OnMeasureItemWidth(size_t n) const
 {
     wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo;
 
-    wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)),
+    wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox),
                   wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") );
 
     return combo->OnMeasureItemWidth(n);
@@ -176,7 +189,7 @@ void wxVListBoxComboPopup::OnDrawBg( wxDC& dc,
 {
     wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo;
 
-    wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)),
+    wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox),
                   wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") );
 
     if ( IsCurrent((size_t)item) && !(flags & wxODCB_PAINTING_CONTROL) )
@@ -195,7 +208,7 @@ void wxVListBoxComboPopup::OnDrawItem( wxDC& dc, const wxRect& rect, int item, i
 {
     wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo;
 
-    wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)),
+    wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox),
                   wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") );
 
     combo->OnDrawItem(dc,rect,item,flags);
@@ -209,16 +222,15 @@ void wxVListBoxComboPopup::DismissWithEvent()
 
     Dismiss();
 
-    wxString valStr;
     if ( selection != wxNOT_FOUND )
-        valStr = m_strings[selection];
+        m_stringValue = m_strings[selection];
     else
-        valStr = wxEmptyString;
+        m_stringValue = wxEmptyString;
 
-    m_value = selection;
+    if ( m_stringValue != m_combo->GetValue() )
+        m_combo->SetValueByUser(m_stringValue);
 
-    if ( valStr != m_combo->GetValue() )
-        m_combo->SetValueWithEvent(valStr);
+    m_value = selection;
 
     SendComboBoxEvent(selection);
 }
@@ -245,44 +257,59 @@ void wxVListBoxComboPopup::SendComboBoxEvent( int selection )
 }
 
 // returns true if key was consumed
-bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar unicode )
+bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar keychar )
 {
+    const int itemCount = GetCount();
+
+    // keys do nothing in the empty control and returning immediately avoids
+    // using invalid indices below
+    if ( !itemCount )
+        return false;
+
     int value = m_value;
-    int itemCount = GetCount();
     int comboStyle = m_combo->GetWindowStyle();
 
-    // this is the character equivalent of the code
-    wxChar keychar=0;
-    if ((keycode >= WXK_SPACE) && (keycode <=255) && (keycode != WXK_DELETE) && wxIsprint(keycode))
-    {
-        keychar = (wxChar)keycode;
-    }
-    else if (unicode>0)
+    if ( keychar > 0 )
     {
-        keychar = unicode;
+        // we have character equivalent of the keycode; filter out these that
+        // are not printable characters
+        if ( !wxIsprint(keychar) )
+            keychar = 0;
     }
 
-    if ( keycode == WXK_DOWN || keycode == WXK_RIGHT )
+    const bool readOnly = (comboStyle & wxCB_READONLY) != 0;
+
+    if ( keycode == WXK_DOWN || keycode == WXK_NUMPAD_DOWN || ( keycode == WXK_RIGHT && readOnly ) )
     {
         value++;
         StopPartialCompletion();
     }
-    else if ( keycode == WXK_UP || keycode == WXK_LEFT )
+    else if ( keycode == WXK_UP || keycode == WXK_NUMPAD_UP || ( keycode == WXK_LEFT && readOnly ) )
     {
         value--;
         StopPartialCompletion();
     }
-    else if ( keycode == WXK_PAGEDOWN )
+    else if ( keycode == WXK_PAGEDOWN || keycode == WXK_NUMPAD_PAGEDOWN )
     {
         value+=10;
         StopPartialCompletion();
     }
-    else if ( keycode == WXK_PAGEUP )
+    else if ( keycode == WXK_PAGEUP || keycode == WXK_NUMPAD_PAGEUP )
     {
         value-=10;
         StopPartialCompletion();
     }
-    else if ( comboStyle & wxCB_READONLY )
+    else if ( ( keycode == WXK_HOME || keycode == WXK_NUMPAD_HOME ) && readOnly )
+    {
+        value=0;
+        StopPartialCompletion();
+    }
+    else if ( ( keycode == WXK_END || keycode == WXK_NUMPAD_END ) && readOnly )
+    {
+        value=itemCount-1;
+        StopPartialCompletion();
+    }
+    else if ( keychar && readOnly )
     {
         // Try partial completion
 
@@ -345,10 +372,14 @@ bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar unicode
         // (good for consistency)
         return true;
 
-    m_value = value;
-
     if ( value >= 0 )
-        m_combo->SetValue(m_strings[value]);
+        m_combo->ChangeValue(m_strings[value]);
+
+    // The m_combo->SetValue() call above sets m_value to the index of this
+    // string. But if there are more identical string, the index is of the
+    // first occurrence, which may be wrong, so set the index explicitly here,
+    // _after_ the SetValue() call.
+    m_value = value;
 
     SendComboBoxEvent(m_value);
 
@@ -376,13 +407,21 @@ void wxVListBoxComboPopup::OnComboDoubleClick()
 void wxVListBoxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 {
     // Saturated key movement on
-    if ( !HandleKey(event.GetKeyCode(),true,
+    if ( !HandleKey(event.GetKeyCode(), true) )
+        event.Skip();
+}
+
+void wxVListBoxComboPopup::OnComboCharEvent( wxKeyEvent& event )
+{
+    // unlike in OnComboKeyEvent, wxEVT_CHAR contains meaningful
+    // printable character information, so pass it
 #if wxUSE_UNICODE
-        event.GetUnicodeKey()
+    const wxChar charcode = event.GetUnicodeKey();
 #else
-        0
+    const wxChar charcode = (wxChar)event.GetKeyCode();
 #endif
-        ) )
+
+    if ( !HandleKey(event.GetKeyCode(), true, charcode) )
         event.Skip();
 }
 
@@ -447,18 +486,31 @@ void wxVListBoxComboPopup::OnKey(wxKeyEvent& event)
     }
     else
     {
-        int comboStyle = m_combo->GetWindowStyle();
-        int keycode = event.GetKeyCode();
-        // Process partial completion key codes here, but not the arrow keys as the base class will do that for us
-        if ((comboStyle & wxCB_READONLY) &&
-            (keycode >= WXK_SPACE) && (keycode <=255) && (keycode != WXK_DELETE) && wxIsprint(keycode))
+        // completion is handled in OnChar() below
+        event.Skip();
+    }
+}
+
+void wxVListBoxComboPopup::OnChar(wxKeyEvent& event)
+{
+    if ( m_combo->GetWindowStyle() & wxCB_READONLY )
+    {
+        // Process partial completion key codes here, but not the arrow keys as
+        // the base class will do that for us
+#if wxUSE_UNICODE
+        const wxChar charcode = event.GetUnicodeKey();
+#else
+        const wxChar charcode = (wxChar)event.GetKeyCode();
+#endif
+        if ( wxIsprint(charcode) )
         {
-            OnComboKeyEvent(event);
+            OnComboCharEvent(event);
             SetSelection(m_value); // ensure the highlight bar moves
+            return; // don't skip the event
         }
-        else
-            event.Skip();
     }
+
+    event.Skip();
 }
 
 void wxVListBoxComboPopup::Insert( const wxString& item, int pos )
@@ -472,7 +524,8 @@ void wxVListBoxComboPopup::Insert( const wxString& item, int pos )
     }
 
     m_strings.Insert(item,pos);
-    m_clientDatas.Insert(NULL, pos);
+    if ( (int)m_clientDatas.size() >= pos )
+        m_clientDatas.Insert(NULL, pos);
 
     m_widths.Insert(-1,pos);
     m_widthsDirty = true;
@@ -494,7 +547,7 @@ int wxVListBoxComboPopup::Append(const wxString& item)
 
         for ( i=0; i<strings.GetCount(); i++ )
         {
-            if ( item.Cmp(strings.Item(i)) < 0 )
+            if ( item.CmpNoCase(strings.Item(i)) <= 0 )
             {
                 pos = (int)i;
                 break;
@@ -591,6 +644,16 @@ int wxVListBoxComboPopup::FindString(const wxString& s, bool bCase) const
     return m_strings.Index(s, bCase);
 }
 
+bool wxVListBoxComboPopup::FindItem(const wxString& item, wxString* trueItem)
+{
+    int idx = m_strings.Index(item, false);
+    if ( idx == wxNOT_FOUND )
+        return false;
+    if ( trueItem != NULL )
+        *trueItem = m_strings[idx];
+    return true;
+}
+
 unsigned int wxVListBoxComboPopup::GetCount() const
 {
     return m_strings.GetCount();
@@ -609,9 +672,7 @@ void wxVListBoxComboPopup::SetString( int item, const wxString& str )
 
 wxString wxVListBoxComboPopup::GetStringValue() const
 {
-    if ( m_value >= 0 )
-        return m_strings[m_value];
-    return wxEmptyString;
+    return m_stringValue;
 }
 
 void wxVListBoxComboPopup::SetSelection( int item )
@@ -621,6 +682,11 @@ void wxVListBoxComboPopup::SetSelection( int item )
 
     m_value = item;
 
+    if ( item >= 0 )
+        m_stringValue = m_strings[item];
+    else
+        m_stringValue = wxEmptyString;
+
     if ( IsCreated() )
         wxVListBox::SetSelection(item);
 }
@@ -634,10 +700,13 @@ void wxVListBoxComboPopup::SetStringValue( const wxString& value )
 {
     int index = m_strings.Index(value);
 
-    m_value = index;
+    m_stringValue = value;
 
-    if ( index >= -1 && index < (int)wxVListBox::GetItemCount() )
+    if ( index >= 0 && index < (int)wxVListBox::GetItemCount() )
+    {
         wxVListBox::SetSelection(index);
+        m_value = index;
+    }
 }
 
 void wxVListBoxComboPopup::CalcWidths()
@@ -656,6 +725,8 @@ void wxVListBoxComboPopup::CalcWidths()
         // wxWindow::GetTextExtent (assuming same dc is used
         // for all calls, as we do here).
         wxClientDC dc(m_combo);
+        if ( !m_useFont.IsOk() )
+            m_useFont = m_combo->GetFont();
         dc.SetFont(m_useFont);
 
         for ( i=0; i<n; i++ )
@@ -744,6 +815,11 @@ wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int
             height = maxHeight;
 
         int totalHeight = GetTotalHeight(); // + 3;
+
+        // Take borders into account on Mac or scrollbars always appear
+#if defined(__WXMAC__)
+        totalHeight += 2;
+#endif
         if ( height >= totalHeight )
         {
             height = totalHeight;
@@ -793,7 +869,7 @@ void wxVListBoxComboPopup::Populate( const wxArrayString& choices )
 
     // Find initial selection
     wxString strValue = m_combo->GetValue();
-    if ( strValue.length() )
+    if ( !strValue.empty() )
         m_value = m_strings.Index(strValue);
 }
 
@@ -805,21 +881,6 @@ void wxVListBoxComboPopup::Populate( const wxArrayString& choices )
 BEGIN_EVENT_TABLE(wxOwnerDrawnComboBox, wxComboCtrl)
 END_EVENT_TABLE()
 
-
-#if wxUSE_EXTENDED_RTTI
-IMPLEMENT_DYNAMIC_CLASS2_XTI(wxOwnerDrawnComboBox, wxComboCtrl, wxControlWithItems, "wx/odcombo.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxOwnerDrawnComboBox)
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxOwnerDrawnComboBox)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_5( wxOwnerDrawnComboBox , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size )
-#else
-IMPLEMENT_DYNAMIC_CLASS2(wxOwnerDrawnComboBox, wxComboCtrl, wxControlWithItems)
-#endif
-
 void wxOwnerDrawnComboBox::Init()
 {
 }
@@ -845,7 +906,6 @@ wxOwnerDrawnComboBox::wxOwnerDrawnComboBox(wxWindow *parent,
                                            long style,
                                            const wxValidator& validator,
                                            const wxString& name)
-    : wxComboCtrl()
 {
     Init();
 
@@ -931,15 +991,22 @@ void wxOwnerDrawnComboBox::DoClear()
 
     GetVListBoxComboPopup()->Clear();
 
+    // NB: This really needs to be SetValue() instead of ChangeValue(),
+    //     as wxTextEntry API expects an event to be sent.
     SetValue(wxEmptyString);
 }
 
+void wxOwnerDrawnComboBox::Clear()
+{
+    DoClear();
+}
+
 void wxOwnerDrawnComboBox::DoDeleteOneItem(unsigned int n)
 {
-    wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Delete") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxOwnerDrawnComboBox::Delete") );
 
     if ( GetSelection() == (int) n )
-        SetValue(wxEmptyString);
+        ChangeValue(wxEmptyString);
 
     GetVListBoxComboPopup()->Delete(n);
 }
@@ -954,7 +1021,7 @@ unsigned int wxOwnerDrawnComboBox::GetCount() const
 
 wxString wxOwnerDrawnComboBox::GetString(unsigned int n) const
 {
-    wxCHECK_MSG( IsValid(n), wxEmptyString, _T("invalid index in wxOwnerDrawnComboBox::GetString") );
+    wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxOwnerDrawnComboBox::GetString") );
 
     if ( !m_popupInterface )
         return m_initChs.Item(n);
@@ -966,7 +1033,7 @@ void wxOwnerDrawnComboBox::SetString(unsigned int n, const wxString& s)
 {
     EnsurePopupControl();
 
-    wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::SetString") );
+    wxCHECK_RET( IsValid(n), wxT("invalid index in wxOwnerDrawnComboBox::SetString") );
 
     GetVListBoxComboPopup()->SetString(n,s);
 }
@@ -983,7 +1050,7 @@ void wxOwnerDrawnComboBox::Select(int n)
 {
     EnsurePopupControl();
 
-    wxCHECK_RET( (n == wxNOT_FOUND) || IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Select") );
+    wxCHECK_RET( (n == wxNOT_FOUND) || IsValid(n), wxT("invalid index in wxOwnerDrawnComboBox::Select") );
 
     GetVListBoxComboPopup()->SetSelection(n);
 
@@ -993,7 +1060,7 @@ void wxOwnerDrawnComboBox::Select(int n)
 
     // Refresh text portion in control
     if ( m_text )
-        m_text->SetValue( str );
+        m_text->ChangeValue( str );
     else
         m_valueString = str;
 
@@ -1008,6 +1075,11 @@ int wxOwnerDrawnComboBox::GetSelection() const
     return GetVListBoxComboPopup()->GetSelection();
 }
 
+void wxOwnerDrawnComboBox::GetSelection(long *from, long *to) const
+{
+    wxComboCtrl::GetSelection(from, to);
+}
+
 int wxOwnerDrawnComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
                                         unsigned int pos,
                                         void **clientData,
@@ -1016,13 +1088,29 @@ int wxOwnerDrawnComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
     EnsurePopupControl();
 
     const unsigned int count = items.GetCount();
-    for( unsigned int i = 0; i < count; ++i, ++pos )
+
+    if ( HasFlag(wxCB_SORT) )
     {
-        GetVListBoxComboPopup()->Insert(items[i], pos);
-        AssignNewItemClientData(pos, clientData, i, type);
+        int n = pos;
+
+        for ( unsigned int i = 0; i < count; ++i )
+        {
+            n = GetVListBoxComboPopup()->Append(items[i]);
+            AssignNewItemClientData(n, clientData, i, type);
+        }
+
+        return n;
     }
+    else
+    {
+        for ( unsigned int i = 0; i < count; ++i, ++pos )
+        {
+            GetVListBoxComboPopup()->Insert(items[i], pos);
+            AssignNewItemClientData(pos, clientData, i, type);
+        }
 
-    return pos - 1;
+        return pos - 1;
+    }
 }
 
 void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData)
@@ -1052,8 +1140,21 @@ void wxOwnerDrawnComboBox::OnDrawItem( wxDC& dc,
 {
     if ( flags & wxODCB_PAINTING_CONTROL )
     {
-        dc.DrawText( GetValue(),
-                     rect.x + GetTextIndent(),
+        wxString text;
+
+        if ( !ShouldUseHintText() )
+        {
+            text = GetValue();
+        }
+        else
+        {
+            text = GetHint();
+            wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT);
+            dc.SetTextForeground(col);
+        }
+
+        dc.DrawText( text,
+                     rect.x + GetMargins().x,
                      (rect.height-dc.GetCharHeight())/2 + rect.y );
     }
     else
@@ -1072,6 +1173,22 @@ wxCoord wxOwnerDrawnComboBox::OnMeasureItemWidth( size_t WXUNUSED(item) ) const
     return -1;
 }
 
+wxSize wxOwnerDrawnComboBox::DoGetBestSize() const
+{
+    wxSize best( wxComboCtrlBase::DoGetBestSize() );
+
+    if ( GetCount() > 0 )
+    {
+        wxOwnerDrawnComboBox* odc = const_cast<wxOwnerDrawnComboBox*>(this);
+        best.x = odc->GetWidestItemWidth();
+        // TODO: this class may also have GetHightestItemHeight() and
+        // GetHightestItem() methods, and so set the whole (edit part + arrow)
+        // control's height according with this max height, not only max width.
+    }
+
+    return GetSizeFromTextSize(best.x);
+}
+
 void wxOwnerDrawnComboBox::OnDrawBackground(wxDC& dc,
                                             const wxRect& rect,
                                             int WXUNUSED(item),