Border corrections

[wxWidgets.git] / src / generic / odcombo.cpp

diff --git a/src/generic/odcombo.cpp b/src/generic/odcombo.cpp
index 969d674f1d3a4a4d7b679cf2baf1e832445d152d..dc9234fc7f14c66087a256faf04dcfc4db4d0bfd 100644 (file)
--- a/src/generic/odcombo.cpp
+++ b/src/generic/odcombo.cpp
@@ -33,6 +33,7 @@
     #include "wx/dcclient.h"
     #include "wx/settings.h"
     #include "wx/dialog.h"
     #include "wx/dcclient.h"
     #include "wx/settings.h"
     #include "wx/dialog.h"

+    #include "wx/textctrl.h"

 #endif
 
 #include "wx/combo.h"
 #endif
 
 #include "wx/combo.h"


@@ -41,6 +42,8 @@
 // implementation
 // ============================================================================
 
 // implementation
 // ============================================================================
 

+// time in milliseconds before partial completion buffer drops
+#define wxODCB_PARTIAL_COMPLETION_TIME 1000

 
 // ----------------------------------------------------------------------------
 // wxVListBoxComboPopup is a wxVListBox customized to act as a popup control
 
 // ----------------------------------------------------------------------------
 // wxVListBoxComboPopup is a wxVListBox customized to act as a popup control


@@ -65,6 +68,7 @@ void wxVListBoxComboPopup::Init()
     m_value = -1;
     m_itemHover = -1;
     m_clientDataItemsType = wxClientData_None;
     m_value = -1;
     m_itemHover = -1;
     m_clientDataItemsType = wxClientData_None;

+    m_partialCompletionString = wxEmptyString;

 }
 
 bool wxVListBoxComboPopup::Create(wxWindow* parent)
 }
 
 bool wxVListBoxComboPopup::Create(wxWindow* parent)


@@ -104,10 +108,16 @@ void wxVListBoxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect )
 {
     if ( !(m_combo->GetWindowStyle() & wxODCB_STD_CONTROL_PAINT) )
     {
 {
     if ( !(m_combo->GetWindowStyle() & wxODCB_STD_CONTROL_PAINT) )
     {

-        OnDrawBg(dc,rect,m_value,wxODCB_PAINTING_CONTROL);
+        int flags = wxODCB_PAINTING_CONTROL;
+
+        if ( m_combo->ShouldDrawFocus() )
+            flags |= wxODCB_PAINTING_SELECTED;
+
+        OnDrawBg(dc, rect, m_value, flags);
+

         if ( m_value >= 0 )
         {
         if ( m_value >= 0 )
         {

-            OnDrawItem(dc,rect,m_value,wxODCB_PAINTING_CONTROL);
+            OnDrawItem(dc,rect,m_value,flags);

             return;
         }
     }
             return;
         }
     }


@@ -120,13 +130,20 @@ void wxVListBoxComboPopup::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) co
     // TODO: Maybe this code could be moved to wxVListBox::OnPaint?
     dc.SetFont(m_useFont);
 
     // TODO: Maybe this code could be moved to wxVListBox::OnPaint?
     dc.SetFont(m_useFont);
 

+    int flags = 0;
+

     // Set correct text colour for selected items
     if ( wxVListBox::GetSelection() == (int) n )
     // Set correct text colour for selected items
     if ( wxVListBox::GetSelection() == (int) n )

+    {

         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );
         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) );

+        flags |= wxODCB_PAINTING_SELECTED;
+    }

     else
     else

+    {

         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );
         dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) );

+    }

 
 

-    OnDrawItem(dc,rect,(int)n,0);
+    OnDrawItem(dc,rect,(int)n,flags);

 }
 
 wxCoord wxVListBoxComboPopup::OnMeasureItem(size_t n) const
 }
 
 wxCoord wxVListBoxComboPopup::OnMeasureItem(size_t n) const


@@ -162,6 +179,9 @@ void wxVListBoxComboPopup::OnDrawBg( wxDC& dc,
     wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)),
                   wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") );
 
     wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)),
                   wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") );
 

+    if ( IsCurrent((size_t)item) && !(flags & wxODCB_PAINTING_CONTROL) )
+        flags |= wxODCB_PAINTING_SELECTED;
+

     combo->OnDrawBackground(dc,rect,item,flags);
 }
 
     combo->OnDrawBackground(dc,rect,item,flags);
 }
 


@@ -183,6 +203,8 @@ void wxVListBoxComboPopup::OnDrawItem( wxDC& dc, const wxRect& rect, int item, i
 
 void wxVListBoxComboPopup::DismissWithEvent()
 {
 
 void wxVListBoxComboPopup::DismissWithEvent()
 {

+    StopPartialCompletion();
+

     int selection = wxVListBox::GetSelection();
 
     Dismiss();
     int selection = wxVListBox::GetSelection();
 
     Dismiss();


@@ -196,7 +218,7 @@ void wxVListBoxComboPopup::DismissWithEvent()
     m_value = selection;
 
     if ( valStr != m_combo->GetValue() )
     m_value = selection;
 
     if ( valStr != m_combo->GetValue() )

-        m_combo->SetValue(valStr);
+        m_combo->SetValueWithEvent(valStr);

 
     SendComboBoxEvent(selection);
 }
 
     SendComboBoxEvent(selection);
 }


@@ -223,26 +245,82 @@ void wxVListBoxComboPopup::SendComboBoxEvent( int selection )
 }
 
 // returns true if key was consumed
 }
 
 // returns true if key was consumed

-bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate )
+bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar unicode )

 {
     int value = m_value;
     int itemCount = GetCount();
 {
     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)
+    {
+        keychar = unicode;
+    }

 
     if ( keycode == WXK_DOWN || keycode == WXK_RIGHT )
     {
         value++;
 
     if ( keycode == WXK_DOWN || keycode == WXK_RIGHT )
     {
         value++;

+        StopPartialCompletion();

     }
     else if ( keycode == WXK_UP || keycode == WXK_LEFT )
     {
         value--;
     }
     else if ( keycode == WXK_UP || keycode == WXK_LEFT )
     {
         value--;

+        StopPartialCompletion();

     }
     else if ( keycode == WXK_PAGEDOWN )
     {
         value+=10;
     }
     else if ( keycode == WXK_PAGEDOWN )
     {
         value+=10;

+        StopPartialCompletion();

     }
     else if ( keycode == WXK_PAGEUP )
     {
         value-=10;
     }
     else if ( keycode == WXK_PAGEUP )
     {
         value-=10;

+        StopPartialCompletion();
+    }
+    else if ( comboStyle & wxCB_READONLY )
+    {
+        // Try partial completion
+
+        // find the new partial completion string
+#if wxUSE_TIMER
+        if (m_partialCompletionTimer.IsRunning())
+            m_partialCompletionString+=wxString(keychar);
+        else
+#endif // wxUSE_TIMER
+            m_partialCompletionString=wxString(keychar);
+
+        // now search through the values to see if this is found
+        int found = -1;
+        unsigned int length=m_partialCompletionString.length();
+        int i;
+        for (i=0; i<itemCount; i++)
+        {
+            wxString item=GetString(i);
+            if (( item.length() >= length) && (!  m_partialCompletionString.CmpNoCase(item.Left(length))))
+            {
+                found=i;
+                break;
+            }
+        }
+
+        if (found<0)
+        {
+            StopPartialCompletion();
+            ::wxBell();
+            return true; // to stop the first value being set
+        }
+        else
+        {
+            value=i;
+#if wxUSE_TIMER
+            m_partialCompletionTimer.Start(wxODCB_PARTIAL_COMPLETION_TIME, true);
+#endif // wxUSE_TIMER
+        }

     }
     else
         return false;
     }
     else
         return false;


@@ -277,6 +355,15 @@ bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate )
     return true;
 }
 
     return true;
 }
 

+// stop partial completion
+void wxVListBoxComboPopup::StopPartialCompletion()
+{
+    m_partialCompletionString = wxEmptyString;
+#if wxUSE_TIMER
+    m_partialCompletionTimer.Stop();
+#endif // wxUSE_TIMER
+}
+

 void wxVListBoxComboPopup::OnComboDoubleClick()
 {
     // Cycle on dclick (disable saturation to allow true cycling).
 void wxVListBoxComboPopup::OnComboDoubleClick()
 {
     // Cycle on dclick (disable saturation to allow true cycling).


@@ -289,7 +376,13 @@ void wxVListBoxComboPopup::OnComboDoubleClick()
 void wxVListBoxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 {
     // Saturated key movement on
 void wxVListBoxComboPopup::OnComboKeyEvent( wxKeyEvent& event )
 {
     // Saturated key movement on

-    if ( !HandleKey(event.GetKeyCode(),true) )
+    if ( !HandleKey(event.GetKeyCode(),true,
+#if wxUSE_UNICODE
+        event.GetUnicodeKey()
+#else
+        0
+#endif
+        ) )

         event.Skip();
 }
 
         event.Skip();
 }
 


@@ -314,7 +407,7 @@ void wxVListBoxComboPopup::OnMouseMove(wxMouseEvent& event)
     const size_t lineMax = GetVisibleEnd();
     for ( size_t line = GetVisibleBegin(); line < lineMax; line++ )
     {
     const size_t lineMax = GetVisibleEnd();
     for ( size_t line = GetVisibleBegin(); line < lineMax; line++ )
     {

-        y -= OnGetLineHeight(line);
+        y -= OnGetRowHeight(line);

         if ( y < 0 )
         {
             // Only change selection if item is fully visible
         if ( y < 0 )
         {
             // Only change selection if item is fully visible


@@ -334,16 +427,38 @@ void wxVListBoxComboPopup::OnLeftClick(wxMouseEvent& WXUNUSED(event))
 
 void wxVListBoxComboPopup::OnKey(wxKeyEvent& event)
 {
 
 void wxVListBoxComboPopup::OnKey(wxKeyEvent& event)
 {

+    // Hide popup if certain key or key combination was pressed
+    if ( m_combo->IsKeyPopupToggle(event) )
+    {
+        StopPartialCompletion();
+        Dismiss();
+    }
+    else if ( event.AltDown() )
+    {
+        // On both wxGTK and wxMSW, pressing Alt down seems to
+        // completely freeze things in popup (ie. arrow keys and
+        // enter won't work).
+        return;
+    }

     // Select item if ENTER is pressed
     // Select item if ENTER is pressed

-    if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER )
+    else if ( event.GetKeyCode() == WXK_RETURN || event.GetKeyCode() == WXK_NUMPAD_ENTER )

     {
         DismissWithEvent();
     }
     {
         DismissWithEvent();
     }

-    // Hide popup if ESC is pressed
-    else if ( event.GetKeyCode() == WXK_ESCAPE )
-        Dismiss();

     else
     else

-        event.Skip();
+    {
+        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))
+        {
+            OnComboKeyEvent(event);
+            SetSelection(m_value); // ensure the highlight bar moves
+        }
+        else
+            event.Skip();
+    }

 }
 
 void wxVListBoxComboPopup::Insert( const wxString& item, int pos )
 }
 
 void wxVListBoxComboPopup::Insert( const wxString& item, int pos )


@@ -357,6 +472,8 @@ void wxVListBoxComboPopup::Insert( const wxString& item, int pos )
     }
 
     m_strings.Insert(item,pos);
     }
 
     m_strings.Insert(item,pos);

+    m_clientDatas.Insert(NULL, pos);
+

     m_widths.Insert(-1,pos);
     m_widthsDirty = true;
 
     m_widths.Insert(-1,pos);
     m_widthsDirty = true;
 


@@ -427,7 +544,6 @@ void wxVListBoxComboPopup::SetItemClientData( unsigned int n,
     // It should be sufficient to update this variable only here
     m_clientDataItemsType = clientDataItemsType;
 
     // It should be sufficient to update this variable only here
     m_clientDataItemsType = clientDataItemsType;
 

-    m_clientDatas.SetCount(n+1,NULL);

     m_clientDatas[n] = clientData;
 
     ItemWidthChanged(n);
     m_clientDatas[n] = clientData;
 
     ItemWidthChanged(n);


@@ -458,8 +574,16 @@ void wxVListBoxComboPopup::Delete( unsigned int item )
     if ( (int)item == m_widestItem )
         m_findWidest = true;
 
     if ( (int)item == m_widestItem )
         m_findWidest = true;
 

+    int sel = GetSelection();
+

     if ( IsCreated() )
         wxVListBox::SetItemCount( wxVListBox::GetItemCount()-1 );
     if ( IsCreated() )
         wxVListBox::SetItemCount( wxVListBox::GetItemCount()-1 );

+
+    // Fix selection
+    if ( (int)item < sel )
+        SetSelection(sel-1);
+    else if ( (int)item == sel )
+        SetSelection(wxNOT_FOUND);

 }
 
 int wxVListBoxComboPopup::FindString(const wxString& s, bool bCase) const
 }
 
 int wxVListBoxComboPopup::FindString(const wxString& s, bool bCase) const


@@ -516,36 +640,8 @@ void wxVListBoxComboPopup::SetStringValue( const wxString& value )
         wxVListBox::SetSelection(index);
 }
 
         wxVListBox::SetSelection(index);
 }
 

-wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int maxHeight )
+void wxVListBoxComboPopup::CalcWidths()

 {
 {

-    int height = 250;
-
-    if ( m_strings.GetCount() )
-    {
-        if ( prefHeight > 0 )
-            height = prefHeight;
-
-        if ( height > maxHeight )
-            height = maxHeight;
-
-        int totalHeight = GetTotalHeight(); // + 3;
-        if ( height >= totalHeight )
-        {
-            height = totalHeight;
-        }
-        else
-        {
-            // Adjust height to a multiple of the height of the first item
-            // NB: Calculations that take variable height into account
-            //     are unnecessary.
-            int fih = GetLineHeight(0);
-            int shown = height/fih;
-            height = shown * fih;
-        }
-    }
-    else
-        height = 50;
-

     bool doFindWidest = m_findWidest;
 
     // Measure items with dirty width.
     bool doFindWidest = m_findWidest;
 
     // Measure items with dirty width.


@@ -631,6 +727,40 @@ wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int
 
         m_findWidest = false;
     }
 
         m_findWidest = false;
     }

+}
+
+wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int maxHeight )
+{
+    int height = 250;
+
+    maxHeight -= 2;  // Must take borders into account
+
+    if ( m_strings.GetCount() )
+    {
+        if ( prefHeight > 0 )
+            height = prefHeight;
+
+        if ( height > maxHeight )
+            height = maxHeight;
+
+        int totalHeight = GetTotalHeight(); // + 3;
+        if ( height >= totalHeight )
+        {
+            height = totalHeight;
+        }
+        else
+        {
+            // Adjust height to a multiple of the height of the first item
+            // NB: Calculations that take variable height into account
+            //     are unnecessary.
+            int fih = GetLineHeight(0);
+            height -= height % fih;
+        }
+    }
+    else
+        height = 50;
+
+    CalcWidths();

 
     // Take scrollbar into account in width calculations
     int widestWidth = m_widestWidth + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
 
     // Take scrollbar into account in width calculations
     int widestWidth = m_widestWidth + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);


@@ -676,7 +806,19 @@ BEGIN_EVENT_TABLE(wxOwnerDrawnComboBox, wxComboCtrl)
 END_EVENT_TABLE()
 
 
 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)
 IMPLEMENT_DYNAMIC_CLASS2(wxOwnerDrawnComboBox, wxComboCtrl, wxControlWithItems)

+#endif

 
 void wxOwnerDrawnComboBox::Init()
 {
 
 void wxOwnerDrawnComboBox::Init()
 {


@@ -783,7 +925,7 @@ void wxOwnerDrawnComboBox::DoSetPopupControl(wxComboPopup* popup)
 // wxOwnerDrawnComboBox item manipulation methods
 // ----------------------------------------------------------------------------
 
 // wxOwnerDrawnComboBox item manipulation methods
 // ----------------------------------------------------------------------------
 

-void wxOwnerDrawnComboBox::Clear()
+void wxOwnerDrawnComboBox::DoClear()

 {
     EnsurePopupControl();
 
 {
     EnsurePopupControl();
 


@@ -792,7 +934,7 @@ void wxOwnerDrawnComboBox::Clear()
     SetValue(wxEmptyString);
 }
 
     SetValue(wxEmptyString);
 }
 

-void wxOwnerDrawnComboBox::Delete(unsigned int n)
+void wxOwnerDrawnComboBox::DoDeleteOneItem(unsigned int n)

 {
     wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Delete") );
 
 {
     wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Delete") );
 


@@ -866,31 +1008,29 @@ int wxOwnerDrawnComboBox::GetSelection() const
     return GetVListBoxComboPopup()->GetSelection();
 }
 
     return GetVListBoxComboPopup()->GetSelection();
 }
 

-int wxOwnerDrawnComboBox::DoAppend(const wxString& item)
-{
-    EnsurePopupControl();
-    wxASSERT(m_popupInterface);
-
-    return GetVListBoxComboPopup()->Append(item);
-}
-
-int wxOwnerDrawnComboBox::DoInsert(const wxString& item, unsigned int pos)
+int wxOwnerDrawnComboBox::DoInsertItems(const wxArrayStringsAdapter& items,
+                                        unsigned int pos,
+                                        void **clientData,
+                                        wxClientDataType type)

 {
     EnsurePopupControl();
 
 {
     EnsurePopupControl();
 

-    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
-    wxCHECK_MSG(IsValidInsert(pos), -1, wxT("invalid index"));
-
-    GetVListBoxComboPopup()->Insert(item,pos);
+    const unsigned int count = items.GetCount();
+    for( unsigned int i = 0; i < count; ++i, ++pos )
+    {
+        GetVListBoxComboPopup()->Insert(items[i], pos);
+        AssignNewItemClientData(pos, clientData, i, type);
+    }

 
 

-    return pos;
+    return pos - 1;

 }
 
 void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData)
 {
     EnsurePopupControl();
 
 }
 
 void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData)
 {
     EnsurePopupControl();
 

-    GetVListBoxComboPopup()->SetItemClientData(n,clientData,m_clientDataItemsType);
+    GetVListBoxComboPopup()->SetItemClientData(n, clientData,
+                                               GetClientDataType());

 }
 
 void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const
 }
 
 void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const


@@ -901,16 +1041,6 @@ void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const
     return GetVListBoxComboPopup()->GetItemClientData(n);
 }
 
     return GetVListBoxComboPopup()->GetItemClientData(n);
 }
 

-void wxOwnerDrawnComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
-{
-    DoSetItemClientData(n, (void*) clientData);
-}
-
-wxClientData* wxOwnerDrawnComboBox::DoGetItemClientObject(unsigned int n) const
-{
-    return (wxClientData*) DoGetItemClientData(n);
-}
-

 // ----------------------------------------------------------------------------
 // wxOwnerDrawnComboBox item drawing and measuring default implementations
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxOwnerDrawnComboBox item drawing and measuring default implementations
 // ----------------------------------------------------------------------------


@@ -942,17 +1072,25 @@ wxCoord wxOwnerDrawnComboBox::OnMeasureItemWidth( size_t WXUNUSED(item) ) const
     return -1;
 }
 
     return -1;
 }
 

-void wxOwnerDrawnComboBox::OnDrawBackground(wxDC& dc, const wxRect& rect, int item, int flags) const
+void wxOwnerDrawnComboBox::OnDrawBackground(wxDC& dc,
+                                            const wxRect& rect,
+                                            int WXUNUSED(item),
+                                            int flags) const

 {
 {

-    // we need to render selected and current items differently
-    if ( GetVListBoxComboPopup()->IsCurrent((size_t)item) )
+    // We need only to explicitly draw background for items
+    // that should have selected background. Also, call PrepareBackground
+    // always when painting the control so that clipping is done properly.
+
+    if ( (flags & wxODCB_PAINTING_SELECTED) ||
+         ((flags & wxODCB_PAINTING_CONTROL) && HasFlag(wxCB_READONLY)) )

     {
     {

-        DrawFocusBackground(dc,
-                            rect,
-                            (flags&wxODCB_PAINTING_CONTROL?0:wxCONTROL_ISSUBMENU) |
-                            wxCONTROL_SELECTED);
+        int bgFlags = wxCONTROL_SELECTED;
+
+        if ( !(flags & wxODCB_PAINTING_CONTROL) )
+            bgFlags |= wxCONTROL_ISSUBMENU;
+
+        PrepareBackground(dc, rect, bgFlags);

     }
     }

-    //else: do nothing for the normal items

 }
 
 #endif // wxUSE_ODCOMBOBOX
 }
 
 #endif // wxUSE_ODCOMBOBOX