// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "univlistbox.h"
#endif
BEGIN_EVENT_TABLE(wxListBox, wxListBoxBase)
EVT_SIZE(wxListBox::OnSize)
-
- EVT_IDLE(wxListBox::OnIdle)
END_EVENT_TABLE()
// ----------------------------------------------------------------------------
m_maxWidth = 0;
m_scrollRangeY = 0;
m_maxWidthItem = -1;
+ m_strings = NULL;
// no items hence no current item
m_current = -1;
m_selAnchor = -1;
- m_currentChanged = FALSE;
+ m_currentChanged = false;
// no need to update anything initially
m_updateCount = 0;
m_updateScrollbarX =
m_showScrollbarX =
m_updateScrollbarY =
- m_showScrollbarY = FALSE;
+ m_showScrollbarY = false;
+}
+
+wxListBox::wxListBox(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint &pos,
+ const wxSize &size,
+ const wxArrayString& choices,
+ long style,
+ const wxValidator& validator,
+ const wxString &name)
+{
+ Init();
+
+ Create(parent, id, pos, size, choices, style, validator, name);
+}
+
+bool wxListBox::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint &pos,
+ const wxSize &size,
+ const wxArrayString& choices,
+ long style,
+ const wxValidator& validator,
+ const wxString &name)
+{
+ wxCArrayString chs(choices);
+
+ return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(),
+ style, validator, name);
}
bool wxListBox::Create(wxWindow *parent,
#endif
if ( !wxControl::Create(parent, id, pos, size, style,
- wxDefaultValidator, name) )
- return FALSE;
+ validator, name) )
+ return false;
SetWindow(this);
if ( style & wxLB_SORT )
- m_strings = wxArrayString(TRUE /* auto sort */);
+ m_stringsSorted = new wxSortedArrayString;
+ else
+ m_strings = new wxArrayString;
Set(n, choices);
CreateInputHandler(wxINP_HANDLER_LISTBOX);
- return TRUE;
+ return true;
}
wxListBox::~wxListBox()
{
+ // call this just to free the client data -- and avoid leaking memory
+ DoClear();
+
+ if ( IsSorted() )
+ delete m_stringsSorted;
+ else
+ delete m_strings;
+
+ m_strings = NULL;
}
// ----------------------------------------------------------------------------
int wxListBox::DoAppend(const wxString& item)
{
- size_t index = m_strings.Add(item);
+ size_t index;
+
+ if ( IsSorted() )
+ {
+ index = m_stringsSorted->Add(item);
+ }
+ else
+ {
+ index = m_strings->GetCount();
+ m_strings->Add(item);
+ }
+
m_itemsClientData.Insert(NULL, index);
- m_updateScrollbarY = TRUE;
+ m_updateScrollbarY = true;
if ( HasHorzScrollbar() )
{
{
m_maxWidth = width;
m_maxWidthItem = index;
- m_updateScrollbarX = TRUE;
+ m_updateScrollbarX = true;
}
}
size_t count = items.GetCount();
for ( size_t n = 0; n < count; n++ )
{
- m_strings.Insert(items[n], pos + n);
+ m_strings->Insert(items[n], pos + n);
m_itemsClientData.Insert(NULL, pos + n);
}
// the number of items has changed so we might have to show the scrollbar
- m_updateScrollbarY = TRUE;
+ m_updateScrollbarY = true;
// the max width also might have changed - just recalculate it instead of
// keeping track of it here, this is probably more efficient for a typical
if ( !count )
return;
- m_strings.Alloc(count);
+ m_strings->Alloc(count);
m_itemsClientData.Alloc(count);
for ( size_t n = 0; n < count; n++ )
{
- size_t index = m_strings.Add(items[n]);
+ size_t index;
+
+ if ( IsSorted() )
+ {
+ index = m_stringsSorted->Add(items[n]);
+ }
+ else
+ {
+ index = m_strings->GetCount();
+ m_strings->Add(items[n]);
+ }
+
m_itemsClientData.Insert(clientData ? clientData[n] : NULL, index);
}
- m_updateScrollbarY = TRUE;
+ m_updateScrollbarY = true;
RefreshAll();
}
// we need to update m_maxWidth as changing the string may cause the
// horz scrollbar [dis]appear
wxCoord width;
- m_strings[n] = s;
+ (*m_strings)[n] = s;
GetTextExtent(s, &width, NULL);
// it might have increased if the new string is long
{
m_maxWidth = width;
m_maxWidthItem = n;
- m_updateScrollbarX = TRUE;
+ m_updateScrollbarX = true;
}
// or also decreased if the old string was the longest one
else if ( n == m_maxWidthItem )
}
else // no horz scrollbar
{
- m_strings[n] = s;
+ (*m_strings)[n] = s;
}
RefreshItem(n);
void wxListBox::DoClear()
{
- m_strings.Clear();
+ m_strings->Clear();
if ( HasClientObjectData() )
{
{
DoClear();
- m_updateScrollbarY = TRUE;
+ m_updateScrollbarY = true;
RefreshHorzScrollbar();
void wxListBox::Delete(int n)
{
- wxCHECK_RET( n < GetCount(), _T("invalid index in wxListBox::Delete") );
+ wxCHECK_RET( n >= 0 && n < GetCount(),
+ _T("invalid index in wxListBox::Delete") );
// do it before removing the index as otherwise the last item will not be
// refreshed (as GetCount() will be decremented)
RefreshFromItemToEnd(n);
- m_strings.RemoveAt(n);
+ m_strings->RemoveAt(n);
if ( HasClientObjectData() )
{
}
// the number of items has changed, hence the scrollbar may disappear
- m_updateScrollbarY = TRUE;
+ m_updateScrollbarY = true;
// finally, if the longest item was deleted the scrollbar may disappear
if ( n == m_maxWidthItem )
void wxListBox::RefreshHorzScrollbar()
{
m_maxWidth = 0; // recalculate it
- m_updateScrollbarX = TRUE;
+ m_updateScrollbarX = true;
}
void wxListBox::UpdateScrollbars()
else // never show it
{
charWidth = maxWidth = 0;
- showScrollbarX = FALSE;
+ showScrollbarX = false;
}
// what should be the scrollbar range now?
m_updateFrom, m_updateFrom + m_updateCount - 1,
rect.GetTop(), rect.GetBottom());
- Refresh(TRUE, &rect);
+ Refresh(true, &rect);
}
}
-void wxListBox::OnIdle(wxIdleEvent& event)
+void wxListBox::OnInternalIdle()
{
if ( m_updateScrollbarY || m_updateScrollbarX )
{
UpdateScrollbars();
m_updateScrollbarX =
- m_updateScrollbarY = FALSE;
+ m_updateScrollbarY = false;
}
if ( m_currentChanged )
{
DoEnsureVisible(m_current);
- m_currentChanged = FALSE;
+ m_currentChanged = false;
}
if ( m_updateCount )
m_updateCount = 0;
}
-
- event.Skip();
+ wxListBoxBase::OnInternalIdle();
}
// ----------------------------------------------------------------------------
wxCoord lineHeight = GetLineHeight();
size_t itemFirst = yTop / lineHeight,
itemLast = (yBottom + lineHeight - 1) / lineHeight,
- itemMax = m_strings.GetCount();
+ itemMax = m_strings->GetCount();
if ( itemFirst >= itemMax )
return;
bool wxListBox::SetFont(const wxFont& font)
{
if ( !wxControl::SetFont(font) )
- return FALSE;
+ return false;
CalcItemsPerPage();
RefreshAll();
- return TRUE;
+ return true;
}
void wxListBox::CalcItemsPerPage()
{
wxListBox *self = wxConstCast(this, wxListBox);
wxCoord width;
- size_t count = m_strings.GetCount();
+ size_t count = m_strings->GetCount();
for ( size_t n = 0; n < count; n++ )
{
- GetTextExtent(m_strings[n], &width, NULL);
+ GetTextExtent((*m_strings)[n], &width, NULL);
if ( width > m_maxWidth )
{
self->m_maxWidth = width;
// the scrollbars might [dis]appear
m_updateScrollbarX =
- m_updateScrollbarY = TRUE;
+ m_updateScrollbarY = true;
event.Skip();
}
height = ((height - hBorders + hLine - 1) / hLine)*hLine + hBorders;
}
- wxListBoxBase::DoSetSize(x, y, width, height);
+ wxListBoxBase::DoSetSize(x, y, width, height, sizeFlags);
}
wxSize wxListBox::DoGetBestClientSize() const
wxCoord width = 0,
height = 0;
- size_t count = m_strings.GetCount();
+ size_t count = m_strings->GetCount();
for ( size_t n = 0; n < count; n++ )
{
wxCoord w,h;
- GetTextExtent(m_strings[n], &w, &h);
+ GetTextExtent((*m_strings)[n], &w, &h);
if ( w > width )
width = w;
if ( m_current != -1 )
{
- m_currentChanged = TRUE;
+ m_currentChanged = true;
RefreshItem(m_current);
}
if ( !count )
{
// empty listbox, we can't find anything in it
- return FALSE;
+ return false;
}
// start either from the current item or from the next one if strictlyAfter
// loop over all items in the listbox
for ( int item = first; item != last; item < count - 1 ? item++ : item = 0 )
{
- if ( wxStrnicmp(m_strings[item], prefix, len) == 0 )
+ if ( wxStrnicmp((*m_strings)[item], prefix, len) == 0 )
{
SetCurrentItem(item);
AnchorSelection(item);
}
- return TRUE;
+ return true;
}
}
// nothing found
- return FALSE;
+ return false;
}
void wxListBox::EnsureVisible(int n)
UpdateScrollbars();
m_updateScrollbarX =
- m_updateScrollbarY = FALSE;
+ m_updateScrollbarY = false;
}
DoEnsureVisible(n);
}
}
-void wxListBox::Select(bool sel, int item)
+void wxListBox::DoSelect(int item, bool sel)
{
if ( item != -1 )
{
void wxListBox::SelectAndNotify(int item)
{
- Select(TRUE, item);
+ DoSelect(item);
SendEvent(wxEVT_COMMAND_LISTBOX_SELECTED);
}
if ( item != -1 )
{
- Select(TRUE, item);
+ DoSelect(item);
SendEvent(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED);
}
item = m_current;
if ( IsSelected(item) )
- Unselect(item);
+ DoUnselect(item);
else
SelectAndNotify(item);
}
if ( strArg.empty() )
SelectAndNotify(item);
else
- Select(TRUE, item);
+ DoSelect(item);
}
else if ( action == wxACTION_LISTBOX_SELECTADD )
- Select(TRUE, item);
+ DoSelect(item);
else if ( action == wxACTION_LISTBOX_UNSELECT )
- Select(FALSE, item);
+ DoUnselect(item);
else if ( action == wxACTION_LISTBOX_MOVEDOWN )
ChangeCurrent(1);
else if ( action == wxACTION_LISTBOX_MOVEUP )
else
return wxControl::PerformAction(action, numArg, strArg);
- return TRUE;
+ return true;
}
// ============================================================================
m_btnCapture = 0;
m_toggleOnPressAlways = toggleOnPressAlways;
m_actionMouse = wxACTION_NONE;
- m_trackMouseOutside = TRUE;
+ m_trackMouseOutside = true;
}
int wxStdListboxInputHandler::HitTest(const wxListBox *lbox,
}
// by default we always do track it
- m_trackMouseOutside = TRUE;
+ m_trackMouseOutside = true;
return action;
}
// we're only interested in the key press events
if ( pressed && !event.AltDown() )
{
- bool isMoveCmd = TRUE;
+ bool isMoveCmd = true;
int style = consumer->GetInputWindow()->GetWindowStyle();
wxControlAction action;
if ( style & wxLB_MULTIPLE )
{
action = wxACTION_LISTBOX_TOGGLE;
- isMoveCmd = FALSE;
+ isMoveCmd = false;
}
break;
case WXK_RETURN:
action = wxACTION_LISTBOX_ACTIVATE;
- isMoveCmd = FALSE;
+ isMoveCmd = false;
break;
default:
}
}
- if ( !!action )
+ if ( !action.IsEmpty() )
{
consumer->PerformAction(action, -1, strArg);
//else: nothing to do for multiple selection listboxes
}
- return TRUE;
+ return true;
}
}
action = wxACTION_LISTBOX_ACTIVATE;
}
- if ( !!action )
+ if ( !action.IsEmpty() )
{
lbox->PerformAction(action, item);
- return TRUE;
+ return true;
}
return wxStdInputHandler::HandleMouse(consumer, event);
// when we do it ourselves): in this case we only react to
// the mouse messages when they happen inside the listbox
if ( lbox->HitTest(event.GetPosition()) != wxHT_WINDOW_INSIDE )
- return FALSE;
+ return false;
}
int item = HitTest(lbox, event);
// events
SetupCapture(lbox, event, item);
- m_trackMouseOutside = FALSE;
+ m_trackMouseOutside = false;
}
if ( IsValidIndex(lbox, item) )
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