// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "combobox.h"
#endif
-#include "wx/combobox.h"
+#include "wx/setup.h"
#if wxUSE_COMBOBOX
+#include "wx/combobox.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+// use the old, GPL'd combobox
+#if (XmVersion < 2000)
+
#include "xmcombo/xmcombo.h"
+#include "wx/motif/private.h"
+
void wxComboBoxCallback (Widget w, XtPointer clientData,
- XmComboBoxSelectionCallbackStruct * cbs);
+ XmComboBoxSelectionCallbackStruct * cbs);
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
-#endif
bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
- const wxString& value,
- const wxPoint& pos,
- const wxSize& size,
- int n, const wxString choices[],
- long style,
- const wxValidator& validator,
- const wxString& name)
-{
- SetName(name);
- SetValidator(validator);
- m_noStrings = n;
- m_windowStyle = style;
- m_backgroundColour = parent->GetBackgroundColour();
- m_foregroundColour = parent->GetForegroundColour();
-
- if (parent) parent->AddChild(this);
+ const wxString& value,
+ const wxPoint& pos,
+ const wxSize& size,
+ int n, const wxString choices[],
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
+{
+ if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+ return FALSE;
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+ m_noStrings = n;
Widget parentWidget = (Widget) parent->GetClientWidget();
- Widget buttonWidget = XtVaCreateManagedWidget((char*) (const char*) name,
- xmComboBoxWidgetClass, parentWidget,
- XmNmarginHeight, 0,
- XmNmarginWidth, 0,
- XmNshowLabel, False,
- XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
- XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
- XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
- NULL);
-
- XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
- (XtPointer) this);
- XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
- (XtPointer) this);
+ Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(),
+ xmComboBoxWidgetClass, parentWidget,
+ XmNmarginHeight, 0,
+ XmNmarginWidth, 0,
+ XmNshowLabel, False,
+ XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
+ XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
+ XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
+ NULL);
int i;
for (i = 0; i < n; i++)
{
- XmString str = XmStringCreateLtoR((char*) (const char*) choices[i], XmSTRING_DEFAULT_CHARSET);
- XmComboBoxAddItem(buttonWidget, str, 0);
- XmStringFree(str);
+ wxXmString str( choices[i] );
+ XmComboBoxAddItem(buttonWidget, str(), 0);
m_stringList.Add(choices[i]);
}
- m_noStrings = n;
m_mainWidget = (Widget) buttonWidget;
SetValue(value);
- SetCanAddEventHandler(TRUE);
+ ChangeFont(FALSE);
+
+ XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
+ (XtPointer) this);
+ XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
+ (XtPointer) this);
+
AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
- SetFont(* parent->GetFont());
ChangeBackgroundColour();
return TRUE;
}
+wxComboBox::~wxComboBox()
+{
+ DetachWidget((Widget) m_mainWidget); // Removes event handlers
+ XtDestroyWidget((Widget) m_mainWidget);
+ m_mainWidget = (WXWidget) 0;
+ if ( HasClientObjectData() )
+ m_clientDataDict.DestroyData();
+}
+
+void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+ // Necessary so it doesn't call wxChoice::SetSize
+ wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
+}
+
wxString wxComboBox::GetValue() const
{
char *s = XmComboBoxGetString ((Widget) m_mainWidget);
void wxComboBox::SetValue(const wxString& value)
{
m_inSetValue = TRUE;
- if (!value.IsNull())
- XmComboBoxSetString ((Widget) m_mainWidget, (char*) (const char*) value);
+ if( !value.empty() )
+ XmComboBoxSetString( (Widget)m_mainWidget,
+ wxConstCast(value.c_str(), char) );
m_inSetValue = FALSE;
}
+void wxComboBox::SetString(int n, const wxString& s)
+{
+ wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") );
+}
+
+int wxComboBox::DoAppend(const wxString& item)
+{
+ wxXmString str( item.c_str() );
+ XmComboBoxAddItem((Widget) m_mainWidget, str(), 0);
+ m_stringList.Add(item);
+ m_noStrings ++;
+
+ 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);
+ wxChar* copy = wxStrcpy(new wxChar[item.length() + 1], item.c_str());
+ m_stringList.Insert(pos, copy);
+ m_noStrings ++;
+
+ return pos;
+}
+
+void wxComboBox::Delete(int n)
+{
+ XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
+ wxStringList::Node *node = m_stringList.Item(n);
+ if (node)
+ {
+ delete[] node->GetData();
+ delete node;
+ }
+ m_clientDataDict.Delete(n, HasClientObjectData());
+ m_noStrings--;
+}
+
+void wxComboBox::Clear()
+{
+ XmComboBoxDeleteAllItems((Widget) m_mainWidget);
+ m_stringList.Clear();
+
+ if ( HasClientObjectData() )
+ m_clientDataDict.DestroyData();
+ m_noStrings = 0;
+}
+
+void wxComboBox::SetSelection (int n)
+{
+ XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False);
+}
+
+int wxComboBox::GetSelection (void) const
+{
+ int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget);
+ if (sel == 0)
+ return -1;
+ else
+ return sel - 1;
+}
+
+wxString wxComboBox::GetString(int n) const
+{
+ wxStringList::Node *node = m_stringList.Item(n);
+ if (node)
+ return wxString(node->GetData ());
+ else
+ return wxEmptyString;
+}
+
+int wxComboBox::FindString(const wxString& s) const
+{
+ int *pos_list = NULL;
+ int count = 0;
+ wxXmString text( s );
+ bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
+ text(), &pos_list, &count) != 0);
+
+ if (found && count > 0)
+ {
+ int pos = pos_list[0] - 1;
+ free(pos_list);
+ return pos;
+ }
+
+ return -1;
+}
+
// Clipboard operations
void wxComboBox::Copy()
{
XmComboBoxPaste((Widget) m_mainWidget);
}
-void wxComboBox::SetEditable(bool editable)
+void wxComboBox::SetEditable(bool WXUNUSED(editable))
{
// TODO
}
void wxComboBox::Replace(long from, long to, const wxString& value)
{
- XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
- (char*) (const char*) value);
+ XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from,
+ (XmTextPosition) to,
+ wxConstCast(value.c_str(), char));
}
void wxComboBox::Remove(long from, long to)
{
XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
- (Time) 0);
+ (Time) 0);
XmComboBoxRemove ((Widget) m_mainWidget);
}
void wxComboBox::SetSelection(long from, long to)
{
XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
- (Time) 0);
+ (Time) 0);
}
-void wxComboBoxCallback (Widget w, XtPointer clientData,
- XmComboBoxSelectionCallbackStruct * cbs)
+void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
+ XmComboBoxSelectionCallbackStruct * cbs)
{
wxComboBox *item = (wxComboBox *) clientData;
switch (cbs->reason)
{
- case XmCR_SINGLE_SELECT:
- case XmCR_BROWSE_SELECT:
+ case XmCR_SINGLE_SELECT:
+ case XmCR_BROWSE_SELECT:
{
- wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId());
- event.m_commandInt = cbs->index - 1;
- // event.m_commandString = item->GetString (event.m_commandInt);
- event.m_extraLong = TRUE;
- event.SetEventObject(item);
- item->ProcessCommand (event);
- break;
+ wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
+ item->GetId());
+ event.m_commandInt = cbs->index - 1;
+ event.m_commandString = item->GetString (event.m_commandInt);
+ if ( item->HasClientObjectData() )
+ event.SetClientObject( item->GetClientObject(cbs->index - 1) );
+ else if ( item->HasClientUntypedData() )
+ event.SetClientData( item->GetClientData(cbs->index - 1) );
+ event.m_extraLong = TRUE;
+ event.SetEventObject(item);
+ item->ProcessCommand (event);
+ break;
}
- case XmCR_VALUE_CHANGED:
+ case XmCR_VALUE_CHANGED:
{
wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
- event.m_commandInt = -1;
- // event.m_commandString = item->GetValue();
- event.m_extraLong = TRUE;
- event.SetEventObject(item);
- item->ProcessCommand (event);
+ event.m_commandInt = -1;
+ event.m_commandString = item->GetValue();
+ event.m_extraLong = TRUE;
+ event.SetEventObject(item);
+ item->ProcessCommand (event);
break;
}
- default:
- break;
+ default:
+ break;
}
}
-void wxComboBox::ChangeFont()
+void wxComboBox::ChangeFont(bool keepOriginalSize)
{
// Don't use the base class wxChoice's ChangeFont
- wxWindow::ChangeFont();
+ wxWindow::ChangeFont(keepOriginalSize);
}
void wxComboBox::ChangeBackgroundColour()
void wxComboBox::ChangeForegroundColour()
{
- wxWindow::ChangeBackgroundColour();
+ wxWindow::ChangeForegroundColour();
}
-#endif
+wxSize wxComboBox::DoGetBestSize() const
+{
+ if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
+ (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
+ {
+ wxSize items = GetItemsSize();
+ // FIXME arbitrary constants
+ return wxSize( ( items.x ? items.x + 50 : 120 ),
+ items.y + 10 );
+ }
+ else
+ return wxWindow::DoGetBestSize();
+}
+
+#endif // XmVersion < 2000
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff