// 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"
+// 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
+#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);
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
-#endif
bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxValidator& validator,
const wxString& name)
{
- SetName(name);
- SetValidator(validator);
+ if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+ return FALSE;
+
m_noStrings = n;
- m_windowStyle = style;
- // m_backgroundColour = parent->GetBackgroundColour();
- m_backgroundColour = * wxWHITE;
- m_foregroundColour = parent->GetForegroundColour();
-
- if (parent) parent->AddChild(this);
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
+
Widget parentWidget = (Widget) parent->GetClientWidget();
-
- Widget buttonWidget = XtVaCreateManagedWidget((char*) (const char*) name,
+
+ Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(),
xmComboBoxWidgetClass, parentWidget,
XmNmarginHeight, 0,
XmNmarginWidth, 0,
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);
-
+
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;
-
+
XtManageChild (buttonWidget);
-
+
SetValue(value);
-
- m_font = parent->GetFont();
+
ChangeFont(FALSE);
-
- SetCanAddEventHandler(TRUE);
+
+ 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);
-
+
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);
+}
+
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, height, sizeFlags);
+ wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
}
wxString wxComboBox::GetValue() const
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::Append(const wxString& item)
+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)
{
- XmString str = XmStringCreateLtoR((char*) (const char*) item, XmSTRING_DEFAULT_CHARSET);
- XmComboBoxAddItem((Widget) m_mainWidget, str, 0);
+ wxXmString str( item.c_str() );
+ XmComboBoxAddItem((Widget) m_mainWidget, str(), 0);
m_stringList.Add(item);
- XmStringFree(str);
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);
- wxNode *node = m_stringList.Nth(n);
+ XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
+ wxStringList::Node *node = m_stringList.Item(n);
if (node)
{
- delete[] (char *)node->Data();
+ delete[] node->GetData();
delete node;
}
+ m_clientDataDict.Delete(n, HasClientObjectData());
m_noStrings--;
}
{
XmComboBoxDeleteAllItems((Widget) m_mainWidget);
m_stringList.Clear();
+
+ if ( HasClientObjectData() )
+ m_clientDataDict.DestroyData();
+ m_noStrings = 0;
}
void wxComboBox::SetSelection (int n)
wxString wxComboBox::GetString(int n) const
{
- wxNode *node = m_stringList.Nth (n);
+ wxStringList::Node *node = m_stringList.Item(n);
if (node)
- return wxString((char *) node->Data ());
+ return wxString(node->GetData ());
else
return wxEmptyString;
}
-wxString wxComboBox::GetStringSelection() const
-{
- int sel = GetSelection();
- if (sel == -1)
- return wxEmptyString;
- else
- return GetString(sel);
-}
-
-bool wxComboBox::SetStringSelection(const wxString& sel)
-{
- int n = FindString(sel);
- if (n == -1)
- return FALSE;
- else
- {
- SetSelection(n);
- return TRUE;
- }
-}
-
int wxComboBox::FindString(const wxString& s) const
{
int *pos_list = NULL;
int count = 0;
- XmString text = XmStringCreateSimple ((char*) (const char*) s);
+ wxXmString text( s );
bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
- text, &pos_list, &count) != 0);
-
- XmStringFree(text);
-
+ text(), &pos_list, &count) != 0);
+
if (found && count > 0)
{
int pos = pos_list[0] - 1;
free(pos_list);
return pos;
}
-
+
return -1;
}
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 WXUNUSED(w), XtPointer clientData,
XmComboBoxSelectionCallbackStruct * cbs)
{
wxComboBox *item = (wxComboBox *) clientData;
-
+
switch (cbs->reason)
{
case XmCR_SINGLE_SELECT:
case XmCR_BROWSE_SELECT:
{
- wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId());
+ wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
+ item->GetId());
event.m_commandInt = cbs->index - 1;
- // event.m_commandString = item->GetString (event.m_commandInt);
+ 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);
{
wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
event.m_commandInt = -1;
- // event.m_commandString = item->GetValue();
+ event.m_commandString = item->GetValue();
event.m_extraLong = TRUE;
event.SetEventObject(item);
item->ProcessCommand (event);
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