// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#include "wx/setup.h"
#if wxUSE_COMBOBOX
#include "wx/combobox.h"
+#include "wx/arrstr.h"
#ifdef __VMS__
#pragma message disable nosimpint
( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
// default to wxCB_DROPDOWN
XmDROP_DOWN_COMBO_BOX;
+ if( cb_type == XmDROP_DOWN_COMBO_BOX )
+ SetWindowStyle( style | wxCB_DROPDOWN );
Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
xmComboBoxWidgetClass, parentWidget,
(XtCallbackProc) wxComboBoxCallback,
(XtPointer) this);
- SetCanAddEventHandler(true);
- AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
- pos.x, pos.y, size.x, size.y);
+ wxSize best = GetBestSize();
+ if( size.x != -1 ) best.x = size.x;
+ if( size.y != -1 ) best.y = size.y;
- XtVaSetValues (GetXmList(this),
- XmNvisibleItemCount, 10,
- NULL);
+ AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
+ pos.x, pos.y, best.x, best.y);
ChangeBackgroundColour();
return true;
}
+bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
+ const wxString& value,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayString& choices,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
+{
+ wxCArrayString chs(choices);
+ return Create(parent, id, value, pos, size, chs.GetCount(),
+ chs.GetStrings(), style, validator, name);
+}
+
+void wxComboBox::AdjustDropDownListSize()
+{
+ int newListCount = -1, itemCount = GetCount();
+ const int MAX = 12;
+
+ if( !itemCount )
+ newListCount = 1;
+ else if( itemCount < MAX )
+ newListCount = itemCount;
+ else
+ newListCount = MAX;
+
+ XtVaSetValues( GetXmList(this),
+ XmNvisibleItemCount, newListCount,
+ NULL );
+}
+
wxComboBox::~wxComboBox()
{
DetachWidget((Widget) m_mainWidget); // Removes event handlers
{
m_inSetValue = true;
+ // Fix crash; probably an OpenMotif bug
+ const char* val = value.c_str() ? value.c_str() : "";
XtVaSetValues( GetXmText(this),
- XmNvalue, (char *)value.c_str(),
+ XmNvalue, wxConstCast(val, char),
NULL);
m_inSetValue = false;
{
wxXmString str( item.c_str() );
XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
- m_stringList.Add(item);
m_noStrings ++;
+ AdjustDropDownListSize();
+
+ return GetCount() - 1;
+}
+
+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+ wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+ wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+ if (pos == GetCount())
+ return DoAppend(item);
+
+ wxXmString str( item.c_str() );
+ XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1, False);
+ m_noStrings ++;
+ AdjustDropDownListSize();
return GetCount() - 1;
}
XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
#endif
- wxStringList::Node *node = m_stringList.Item(n);
- if (node)
- {
- delete[] node->GetData();
- delete node;
- }
m_clientDataDict.Delete(n, HasClientObjectData());
m_noStrings--;
+
+ AdjustDropDownListSize();
}
void wxComboBox::Clear()
{
XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
}
- #endif
-
- m_stringList.Clear();
+#endif
if ( HasClientObjectData() )
m_clientDataDict.DestroyData();
m_noStrings = 0;
+ AdjustDropDownListSize();
}
void wxComboBox::SetSelection (int n)
{
-#ifdef LESSTIF_VERSION
+ m_inSetSelection = true;
+
+#if wxCHECK_LESSTIF()
XmListSelectPos (GetXmList(this), n + 1, false);
SetValue(GetString(n));
#else
+#if 0
wxXmString str( GetString(n).c_str() );
XmComboBoxSelectItem((Widget) m_mainWidget, str());
-#if 0
- // does it work for Motif
+#endif
XtVaSetValues( (Widget)m_mainWidget,
- XmNselectedPosition, n + 1,
+ XmNselectedPosition, n,
NULL );
#endif
-#endif
+
+ m_inSetSelection = false;
}
int wxComboBox::GetSelection (void) const
wxString wxComboBox::GetString(int n) const
{
- wxStringList::Node *node = m_stringList.Item(n);
- if (node)
- return wxString(node->GetData ());
- else
- return wxEmptyString;
+ return wxDoGetStringInList( GetXmList(this), n );
}
int wxComboBox::FindString(const wxString& s) const
void wxComboBox::Replace(long from, long to, const wxString& value)
{
XmTextReplace( GetXmText(this), (XmTextPosition)from, (XmTextPosition)to,
- (char*)value.c_str() );
+ wxConstCast(value.c_str(), char) );
}
void wxComboBox::Remove(long from, long to)
{
wxComboBox *item = (wxComboBox *) clientData;
+ if( item->m_inSetSelection ) return;
+
switch (cbs->reason)
{
case XmCR_SELECT:
{
wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
item->GetId());
- int idx = cbs->item_position - 1;
+ int idx = cbs->item_position;
event.m_commandInt = idx;
event.m_commandString = item->GetString (idx);
if ( item->HasClientObjectData() )
event.SetClientData( item->GetClientData(idx) );
event.m_extraLong = true;
event.SetEventObject(item);
- item->ProcessCommand (event);
+ item->GetEventHandler()->ProcessEvent(event);
break;
}
case XmCR_VALUE_CHANGED:
event.m_commandString = item->GetValue();
event.m_extraLong = true;
event.SetEventObject(item);
- item->ProcessCommand (event);
+ item->GetEventHandler()->ProcessEvent(event);
break;
}
default:
void wxComboBox::ChangeFont(bool keepOriginalSize)
{
+ if( m_font.Ok() )
+ {
+ wxDoChangeFont( GetXmText(this), m_font );
+ wxDoChangeFont( GetXmList(this), m_font );
+ }
+
// Don't use the base class wxChoice's ChangeFont
wxWindow::ChangeFont(keepOriginalSize);
}
wxSize wxComboBox::DoGetBestSize() const
{
- return wxWindow::DoGetBestSize();
+ if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
+ (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
+ {
+ Dimension arrowW, arrowS, highlight, xmargin, ymargin, shadow;
+
+ XtVaGetValues( (Widget)m_mainWidget,
+ XmNarrowSize, &arrowW,
+ XmNarrowSpacing, &arrowS,
+ XmNhighlightThickness, &highlight,
+ XmNmarginWidth, &xmargin,
+ XmNmarginHeight, &ymargin,
+ XmNshadowThickness, &shadow,
+ NULL );
+
+ wxSize listSize = wxDoGetListBoxBestSize( GetXmList(this), this );
+ wxSize textSize = wxDoGetSingleTextCtrlBestSize( GetXmText(this),
+ this );
+
+ // FIXME arbitrary constants
+ return wxSize( listSize.x + arrowW + arrowS + 2 * highlight
+ + 2 * shadow + 2 * xmargin ,
+ textSize.y + 2 * highlight + 2 * ymargin + 2 * shadow );
+ }
+ else
+ return wxWindow::DoGetBestSize();
}
#endif // XmVersion >= 2000
projects / wxWidgets.git / blobdiff