#pragma implementation "choice.h"
#endif
-// For compilers that support precompilation, includes "wx.h".
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#define XtParent XTPARENT
+#endif
+
+#include "wx/defs.h"
+
#include "wx/choice.h"
#include "wx/utils.h"
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
#include <Xm/PushBG.h>
#include <Xm/PushB.h>
#include <Xm/RowColumn.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
#include "wx/motif/private.h"
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
-#endif
void wxChoiceCallback (Widget w, XtPointer clientData,
XtPointer ptr);
m_menuWidget = (WXWidget) 0;
m_widgetList = (WXWidget*) 0;
m_formWidget = (WXWidget) 0;
-
+
if (parent) parent->AddChild(this);
-
+
if ( id == -1 )
m_windowId = (int)NewControlId();
else
m_windowId = id;
-
+
m_backgroundColour = parent->GetBackgroundColour();
m_foregroundColour = parent->GetForegroundColour();
- m_windowFont = parent->GetFont();
-
+ m_font = parent->GetFont();
+
Widget parentWidget = (Widget) parent->GetClientWidget();
-
- m_formWidget = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) name,
+
+ m_formWidget = (WXWidget) XtVaCreateManagedWidget(name.c_str(),
xmRowColumnWidgetClass, parentWidget,
XmNmarginHeight, 0,
XmNmarginWidth, 0,
XmNpacking, XmPACK_TIGHT,
XmNorientation, XmHORIZONTAL,
NULL);
-
+
XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL);
-
+
/*
* Create the popup menu
*/
m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, "choiceMenu", NULL, 0);
-
+
// int i;
if (n > 0)
{
for (i = 0; i < n; i++)
Append (choices[i]);
}
-
+
/*
* Create button
*/
Arg args[10];
Cardinal argcnt = 0;
-
+
XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget);
argcnt++;
XtSetArg (args[argcnt], XmNmarginWidth, 0);
XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT);
argcnt++;
m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, "choiceButton", args, argcnt);
-
+
m_mainWidget = m_buttonWidget;
-
+
XtManageChild ((Widget) m_buttonWidget);
-
+
// New code from Roland Haenel (roland_haenel@ac.cybercity.de)
// Some time ago, I reported a problem with wxChoice-items under
// Linux and Motif 2.0 (they caused sporadic GPFs). Now it seems
// that I have found the code responsible for this behaviour.
#if XmVersion >= 1002
#if XmVersion < 2000
- Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget);
- XtUnmanageChild (optionLabel);
+ // JACS, 24/1/99: this seems to cause a malloc crash later on, e.g.
+ // in controls sample.
+ //
+ // Widget optionLabel = XmOptionLabelGadget ((Widget) m_buttonWidget);
+ // XtUnmanageChild (optionLabel);
#endif
#endif
-
+
XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
-
+
ChangeFont(FALSE);
-
+
AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
-
+
ChangeBackgroundColour();
-
+
return TRUE;
}
// XtDestroyWidget (menuWidget);
if (m_widgetList)
delete[] m_widgetList;
-
+
if (GetMainWidget())
{
DetachWidget(GetMainWidget()); // Removes event handlers
DetachWidget(m_formWidget);
-
+
XtDestroyWidget((Widget) m_formWidget);
m_formWidget = (WXWidget) 0;
-
+
// Presumably the other widgets have been deleted now, via the form
m_mainWidget = (WXWidget) 0;
m_buttonWidget = (WXWidget) 0;
}
}
-void wxChoice::Append(const wxString& item)
+int wxChoice::DoAppend(const wxString& item)
{
- wxStripMenuCodes ((char *)(const char *)item, wxBuffer);
- Widget w = XtVaCreateManagedWidget (wxBuffer,
+ Widget w = XtVaCreateManagedWidget (wxStripMenuCodes(item),
#if USE_GADGETS
xmPushButtonGadgetClass, (Widget) m_menuWidget,
#else
xmPushButtonWidgetClass, (Widget) m_menuWidget,
#endif
NULL);
-
+
DoChangeBackgroundColour((WXWidget) w, m_backgroundColour);
-
- if (m_windowFont.Ok())
+
+ if (m_font.Ok())
XtVaSetValues (w,
- XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_formWidget)),
+ XmNfontList, (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_formWidget)),
NULL);
-
+
WXWidget *new_widgetList = new WXWidget[m_noStrings + 1];
int i;
if (m_widgetList)
for (i = 0; i < m_noStrings; i++)
new_widgetList[i] = m_widgetList[i];
-
- new_widgetList[m_noStrings] = (WXWidget) w;
-
- if (m_widgetList)
- delete[] m_widgetList;
- m_widgetList = new_widgetList;
-
- char mnem = wxFindMnemonic ((char*) (const char*) item);
- if (mnem != 0)
- XtVaSetValues (w, XmNmnemonic, mnem, NULL);
-
- XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
-
- if (m_noStrings == 0 && m_buttonWidget)
- {
- XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
- Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
- XmString text = XmStringCreateSimple ((char*) (const char*) item);
- XtVaSetValues (label,
- XmNlabelString, text,
- NULL);
- XmStringFree (text);
- }
- wxNode *node = m_stringList.Add (item);
- XtVaSetValues (w, XmNuserData, node->Data (), NULL);
-
- m_noStrings ++;
+
+ new_widgetList[m_noStrings] = (WXWidget) w;
+
+ if (m_widgetList)
+ delete[] m_widgetList;
+ m_widgetList = new_widgetList;
+
+ char mnem = wxFindMnemonic ((char*) (const char*) item);
+ if (mnem != 0)
+ XtVaSetValues (w, XmNmnemonic, mnem, NULL);
+
+ XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
+
+ if (m_noStrings == 0 && m_buttonWidget)
+ {
+ XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
+ Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+ XmString text = XmStringCreateSimple ((char*) (const char*) item);
+ XtVaSetValues (label,
+ XmNlabelString, text,
+ NULL);
+ XmStringFree (text);
+ }
+ wxNode *node = m_stringList.Add (item);
+ XtVaSetValues (w, XmNuserData, node->Data (), NULL);
+
+ if (m_noStrings == 0)
+ m_clientList.Append((wxObject*) NULL);
+ else
+ m_clientList.Insert( m_clientList.Item(m_noStrings-1),
+ (wxObject*) NULL );
+ m_noStrings ++;
+
+ return Number() - 1;
}
void wxChoice::Delete(int WXUNUSED(n))
{
wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" );
-
+
// What should we do -- remove the callback for this button widget,
// delete the m_stringList entry, delete the button widget, construct a new widget list
// (see Append)
-
+
// TODO
m_noStrings --;
}
m_widgetList = (WXWidget*) NULL;
if (m_buttonWidget)
XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL);
+
+ if ( HasClientObjectData() )
+ {
+ // destroy the data (due to Robert's idea of using wxList<wxObject>
+ // and not wxList<wxClientData> we can't just say
+ // m_clientList.DeleteContents(TRUE) - this would crash!
+ wxNode *node = m_clientList.First();
+ while ( node )
+ {
+ delete (wxClientData *)node->Data();
+ node = node->Next();
+ }
+ }
+ m_clientList.Clear();
+
m_noStrings = 0;
}
XtVaGetValues (label,
XmNlabelString, &text,
NULL);
-
+
if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
{
int i = 0;
else
i++;
} // for()
-
+
XmStringFree(text) ;
XtFree (s);
return -1;
void wxChoice::SetSelection(int n)
{
m_inSetValue = TRUE;
-
+
wxNode *node = m_stringList.Nth (n);
if (node)
{
Dimension selectionWidth, selectionHeight;
-
+
char *s = (char *) node->Data ();
XmString text = XmStringCreateSimple (s);
XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL);
void wxChoice::SetColumns(int n)
{
if (n<1) n = 1 ;
-
+
short numColumns = n ;
Arg args[3];
-
+
XtSetArg(args[0], XmNnumColumns, numColumns);
XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
XtSetValues((Widget) m_menuWidget,args,2) ;
int wxChoice::GetColumns(void) const
{
short numColumns ;
-
+
XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
return numColumns ;
}
XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT);
}
-void wxChoice::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxChoice::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_ANY, NULL);
bool managed = XtIsManaged((Widget) m_formWidget);
-
+
if (managed)
XtUnmanageChild ((Widget) m_formWidget);
-
+
int actualWidth = width, actualHeight = height;
-
+
if (width > -1)
{
int i;
XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,
NULL);
}
-
+
if (managed)
XtManageChild ((Widget) m_formWidget);
XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
-
- wxControl::SetSize (x, y, width, height, sizeFlags);
+
+ wxControl::DoSetSize (x, y, width, height, sizeFlags);
}
wxString wxChoice::GetStringSelection () const
{
if (item->InSetValue())
return;
-
+
char *s = NULL;
XtVaGetValues (w, XmNuserData, &s, NULL);
if (s)
// Note that this causes the widget to be resized back
// to its original size! We therefore have to set the size
// back again. TODO: a better way in Motif?
- if (m_windowFont.Ok())
+ if (m_font.Ok())
{
int width, height, width1, height1;
GetSize(& width, & height);
-
- XmFontList fontList = (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_mainWidget));
+
+ XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay((Widget) m_mainWidget));
XtVaSetValues ((Widget) m_mainWidget, XmNfontList, fontList, NULL);
XtVaSetValues ((Widget) m_buttonWidget, XmNfontList, fontList, NULL);
-
+
/* TODO: why does this cause a crash in XtWidgetToApplicationContext?
int i;
for (i = 0; i < m_noStrings; i++)
for (i = 0; i < m_noStrings; i++)
DoChangeForegroundColour(m_widgetList[i], m_foregroundColour);
}
+
+
+// These implement functions needed by wxControlWithItems.
+// Unfortunately, they're not all implemented yet.
+
+int wxChoice::GetCount() const
+{
+ return Number();
+}
+
+/*
+int wxChoice::DoAppend(const wxString& item)
+{
+ Append(item);
+ return GetCount() - 1;
+}
+*/
+
+// Just appends, doesn't yet insert
+void wxChoice::DoInsertItems(const wxArrayString& items, int WXUNUSED(pos))
+{
+ size_t nItems = items.GetCount();
+
+ for ( size_t n = 0; n < nItems; n++ )
+ {
+ Append( items[n]);
+ }
+}
+
+void wxChoice::DoSetItems(const wxArrayString& items, void **WXUNUSED(clientData))
+{
+ Clear();
+ size_t nItems = items.GetCount();
+
+ for ( size_t n = 0; n < nItems; n++ )
+ {
+ Append(items[n]);
+ }
+}
+
+void wxChoice::DoSetFirstItem(int WXUNUSED(n))
+{
+ wxFAIL_MSG( wxT("wxChoice::DoSetFirstItem not implemented") );
+}
+
+void wxChoice::DoSetItemClientData(int n, void* clientData)
+{
+ wxNode *node = m_clientList.Nth( n );
+ wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
+
+ node->SetData( (wxObject*) clientData );
+}
+
+void* wxChoice::DoGetItemClientData(int n) const
+{
+ wxNode *node = m_clientList.Nth( n );
+ wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
+
+ return node->Data();
+}
+
+void wxChoice::DoSetItemClientObject(int n, wxClientData* clientData)
+{
+ wxNode *node = m_clientList.Nth( n );
+ wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
+
+ wxClientData *cd = (wxClientData*) node->Data();
+ delete cd;
+
+ node->SetData( (wxObject*) clientData );
+}
+
+wxClientData* wxChoice::DoGetItemClientObject(int n) const
+{
+ wxNode *node = m_clientList.Nth( n );
+ wxCHECK_MSG( node, (wxClientData *)NULL,
+ wxT("invalid index in wxChoice::DoGetItemClientObject") );
+
+ return (wxClientData*) node->Data();
+}
+
+void wxChoice::Select(int n)
+{
+ SetSelection(n);
+}
+
+void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
+{
+ wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
+}