X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a44c4abe5e4382ad377e3e152bb99d31823789a5..404b319a85dadd7decf7a5a5331020520031a41c:/src/generic/odcombo.cpp?ds=sidebyside

diff --git a/src/generic/odcombo.cpp b/src/generic/odcombo.cpp
index 83dc7cbb95..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);
@@ -215,7 +228,7 @@ void wxVListBoxComboPopup::DismissWithEvent()
         m_stringValue = wxEmptyString;
 
     if ( m_stringValue != m_combo->GetValue() )
-        m_combo->SetValueWithEvent(m_stringValue);
+        m_combo->SetValueByUser(m_stringValue);
 
     m_value = selection;
 
@@ -244,7 +257,7 @@ 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();
 
@@ -256,42 +269,47 @@ bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar unicode
     int value = m_value;
     int comboStyle = m_combo->GetWindowStyle();
 
-    // this is the character equivalent of the code
-    wxChar keychar = 0;
-    if ( keycode < WXK_START )
+    if ( keychar > 0 )
     {
-        if ( unicode > 0 )
-        {
-            if ( wxIsprint(unicode) )
-                keychar = unicode;
-        }
-        else if ( wxIsprint(keycode) )
-        {
-            keychar = (wxChar) keycode;
-        }
+        // 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 ( keychar && (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
 
@@ -354,10 +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);
 
@@ -385,13 +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();
 }
 
@@ -456,18 +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 )
@@ -504,7 +547,7 @@ int wxVListBoxComboPopup::Append(const wxString& item)
 
         for ( i=0; i<strings.GetCount(); i++ )
         {
-            if ( item.CmpNoCase(strings.Item(i)) < 0 )
+            if ( item.CmpNoCase(strings.Item(i)) <= 0 )
             {
                 pos = (int)i;
                 break;
@@ -601,6 +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();
@@ -672,6 +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++ )
@@ -814,7 +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);
 }
 
@@ -826,21 +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()
 {
 }
@@ -866,7 +906,6 @@ wxOwnerDrawnComboBox::wxOwnerDrawnComboBox(wxWindow *parent,
                                            long style,
                                            const wxValidator& validator,
                                            const wxString& name)
-    : wxComboCtrl()
 {
     Init();
 
@@ -952,15 +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), wxT("invalid index in wxOwnerDrawnComboBox::Delete") );
 
     if ( GetSelection() == (int) n )
-        SetValue(wxEmptyString);
+        ChangeValue(wxEmptyString);
 
     GetVListBoxComboPopup()->Delete(n);
 }
@@ -1014,7 +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;
 
@@ -1029,6 +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,
@@ -1089,7 +1140,20 @@ void wxOwnerDrawnComboBox::OnDrawItem( wxDC& dc,
 {
     if ( flags & wxODCB_PAINTING_CONTROL )
     {
-        dc.DrawText( GetValue(),
+        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 );
     }
@@ -1109,6 +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),