// 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 "choice.h"
#endif
-#ifdef VMS
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __VMS
#define XtDisplay XTDISPLAY
#define XtParent XTPARENT
#endif
-// For compilers that support precompilation, includes "wx.h".
+#include "wx/defs.h"
+
+#if wxUSE_CHOICE
+
#include "wx/choice.h"
#include "wx/utils.h"
+#include "wx/arrstr.h"
#ifdef __VMS__
#pragma message disable nosimpint
#include "wx/motif/private.h"
+#define WIDTH_OVERHEAD 48
+#define WIDTH_OVERHEAD_SUBTRACT 40
+#define HEIGHT_OVERHEAD 15
+
IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
void wxChoiceCallback (Widget w, XtPointer clientData,
XtPointer ptr);
wxChoice::wxChoice()
+{
+ Init();
+}
+
+void wxChoice::Init()
{
m_noStrings = 0;
m_buttonWidget = (WXWidget) 0;
m_menuWidget = (WXWidget) 0;
- m_widgetList = (WXWidget*) 0;
m_formWidget = (WXWidget) 0;
}
const wxValidator& validator,
const wxString& name)
{
- SetName(name);
- SetValidator(validator);
- m_noStrings = 0; // Starts off with none, incremented in Append
- m_windowStyle = style;
- m_buttonWidget = (WXWidget) 0;
- 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_font = parent->GetFont();
+ if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+ return false;
Widget parentWidget = (Widget) parent->GetClientWidget();
XmNmarginWidth, 0,
XmNpacking, XmPACK_TIGHT,
XmNorientation, XmHORIZONTAL,
+ XmNresizeWidth, False,
+ XmNresizeHeight, False,
NULL);
XtVaSetValues ((Widget) m_formWidget, XmNspacing, 0, NULL);
/*
* Create the popup menu
*/
- m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget, "choiceMenu", NULL, 0);
+ m_menuWidget = (WXWidget) XmCreatePulldownMenu ((Widget) m_formWidget,
+ "choiceMenu", NULL, 0);
- // int i;
if (n > 0)
{
int i;
Arg args[10];
Cardinal argcnt = 0;
- XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget);
- argcnt++;
- XtSetArg (args[argcnt], XmNmarginWidth, 0);
- argcnt++;
- XtSetArg (args[argcnt], XmNmarginHeight, 0);
- argcnt++;
- XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT);
- argcnt++;
- m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget, "choiceButton", args, argcnt);
+ XtSetArg (args[argcnt], XmNsubMenuId, (Widget) m_menuWidget); ++argcnt;
+ XtSetArg (args[argcnt], XmNmarginWidth, 0); ++argcnt;
+ XtSetArg (args[argcnt], XmNmarginHeight, 0); ++argcnt;
+ XtSetArg (args[argcnt], XmNpacking, XmPACK_TIGHT); ++argcnt;
+ m_buttonWidget = (WXWidget) XmCreateOptionMenu ((Widget) m_formWidget,
+ "choiceButton",
+ args, argcnt);
m_mainWidget = m_buttonWidget;
#endif
#endif
+ wxSize bestSize = GetBestSize();
+ if( size.x > 0 ) bestSize.x = size.x;
+ if( size.y > 0 ) bestSize.y = size.y;
+
XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
- ChangeFont(FALSE);
+ ChangeFont(false);
+ ChangeBackgroundColour();
- AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
+ AttachWidget (parent, m_buttonWidget, m_formWidget,
+ pos.x, pos.y, bestSize.x, bestSize.y);
- ChangeBackgroundColour();
+ return true;
+}
- return TRUE;
+bool wxChoice::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);
}
wxChoice::~wxChoice()
// be deleted implicitly by deleting the parent form
// anyway.
// XtDestroyWidget (menuWidget);
- if (m_widgetList)
- delete[] m_widgetList;
if (GetMainWidget())
{
m_mainWidget = (WXWidget) 0;
m_buttonWidget = (WXWidget) 0;
}
+ if ( HasClientObjectData() )
+ m_clientDataDict.DestroyData();
}
-void wxChoice::Append(const wxString& item)
+int wxChoice::DoAppend(const wxString& item)
{
Widget w = XtVaCreateManagedWidget (wxStripMenuCodes(item),
#if USE_GADGETS
#endif
NULL);
- DoChangeBackgroundColour((WXWidget) w, m_backgroundColour);
-
- if (m_font.Ok())
- XtVaSetValues (w,
- 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];
+ wxDoChangeBackgroundColour((WXWidget) w, m_backgroundColour);
- new_widgetList[m_noStrings] = (WXWidget) w;
+ if( m_font.Ok() )
+ wxDoChangeFont( w, m_font );
- if (m_widgetList)
- delete[] m_widgetList;
- m_widgetList = new_widgetList;
+ m_widgetArray.Add(w);
- char mnem = wxFindMnemonic ((char*) (const char*) item);
+ char mnem = wxFindMnemonic (item);
if (mnem != 0)
XtVaSetValues (w, XmNmnemonic, mnem, NULL);
- XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
+ 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);
+ wxXmString text( item );
XtVaSetValues (label,
- XmNlabelString, text,
+ 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_stringList.Add(item);
m_noStrings ++;
+
+ return GetCount() - 1;
}
-void wxChoice::Delete(int WXUNUSED(n))
+int wxChoice::DoInsert(const wxString& item, int pos)
{
- wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" );
+ wxCHECK_MSG(false, -1, wxT("insert not implemented"));
- // 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)
+// wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+// if (pos == GetCount()) return DoAppend(item);
+}
+
+void wxChoice::Delete(int n)
+{
+ Widget w = (Widget)m_widgetArray[n];
+ XtRemoveCallback(w, XmNactivateCallback, (XtCallbackProc)wxChoiceCallback,
+ (XtPointer)this);
+ m_stringList.Erase(m_stringList.Item(n));
+ m_widgetArray.RemoveAt(size_t(n));
+ m_clientDataDict.Delete(n, HasClientObjectData());
- // TODO
+ XtDestroyWidget(w);
m_noStrings --;
}
void wxChoice::Clear()
{
m_stringList.Clear ();
- int i;
+ size_t i;
for (i = 0; i < m_noStrings; i++)
{
- XtUnmanageChild ((Widget) m_widgetList[i]);
- XtDestroyWidget ((Widget) m_widgetList[i]);
+ XtRemoveCallback((Widget) m_widgetArray[i],
+ XmNactivateCallback, (XtCallbackProc)wxChoiceCallback,
+ (XtPointer)this);
+ XtUnmanageChild ((Widget) m_widgetArray[i]);
+ XtDestroyWidget ((Widget) m_widgetArray[i]);
}
- if (m_noStrings)
- delete[] m_widgetList;
- m_widgetList = (WXWidget*) NULL;
+ m_widgetArray.Clear();
if (m_buttonWidget)
- XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, (Widget) NULL, NULL);
+ 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_clientDataDict.DestroyData();
m_noStrings = 0;
}
int wxChoice::GetSelection() const
{
XmString text;
- char *s;
Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
XtVaGetValues (label,
XmNlabelString, &text,
NULL);
+ wxXmString freeMe(text);
+ wxString s = wxXmStringToString( text );
- if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
+ if (!s.IsEmpty())
{
int i = 0;
- for (wxNode * node = m_stringList.First (); node; node = node->Next ())
+ for (wxStringList::compatibility_iterator node = m_stringList.GetFirst ();
+ node; node = node->GetNext ())
{
- char *s1 = (char *) node->Data ();
- if (s1 == s || strcmp (s1, s) == 0)
+ if (wxStrcmp(node->GetData(), s.c_str()) == 0)
{
- XmStringFree(text) ;
- XtFree (s);
return i;
}
else
i++;
} // for()
- XmStringFree(text) ;
- XtFree (s);
return -1;
}
- XmStringFree(text) ;
return -1;
}
void wxChoice::SetSelection(int n)
{
- m_inSetValue = TRUE;
+ m_inSetValue = true;
- wxNode *node = m_stringList.Nth (n);
+ wxStringList::compatibility_iterator node = m_stringList.Item(n);
if (node)
{
+#if 0
Dimension selectionWidth, selectionHeight;
-
- char *s = (char *) node->Data ();
- XmString text = XmStringCreateSimple (s);
- XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL);
+#endif
+ wxXmString text( node->GetData() );
+// MBN: this seems silly, at best, and causes wxChoices to be clipped:
+// will remove "soon"
+#if 0
+ XtVaGetValues ((Widget) m_widgetArray[n],
+ XmNwidth, &selectionWidth,
+ XmNheight, &selectionHeight,
+ NULL);
+#endif
Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
XtVaSetValues (label,
- XmNlabelString, text,
+ XmNlabelString, text(),
NULL);
- XmStringFree (text);
+#if 0
XtVaSetValues ((Widget) m_buttonWidget,
XmNwidth, selectionWidth, XmNheight, selectionHeight,
- XmNmenuHistory, (Widget) m_widgetList[n], NULL);
+ XmNmenuHistory, (Widget) m_widgetArray[n], NULL);
+#endif
}
- m_inSetValue = FALSE;
+ m_inSetValue = false;
}
int wxChoice::FindString(const wxString& s) const
{
int i = 0;
- for (wxNode * node = m_stringList.First (); node; node = node->Next ())
+ for (wxStringList::compatibility_iterator node = m_stringList.GetFirst();
+ node; node = node->GetNext ())
{
- char *s1 = (char *) node->Data ();
- if (s == s1)
- {
+ if (s == node->GetData())
return i;
- }
- else
- i++;
+
+ i++;
}
- return -1;
+
+ return wxNOT_FOUND;
}
wxString wxChoice::GetString(int n) const
{
- wxNode *node = m_stringList.Nth (n);
+ wxStringList::compatibility_iterator node = m_stringList.Item(n);
if (node)
- return wxString((char *) node->Data ());
+ return node->GetData();
else
return wxEmptyString;
}
if (managed)
XtUnmanageChild ((Widget) m_formWidget);
- int actualWidth = width, actualHeight = height;
+ int actualWidth = width - WIDTH_OVERHEAD_SUBTRACT,
+ actualHeight = height - HEIGHT_OVERHEAD;
if (width > -1)
{
- int i;
+ size_t i;
for (i = 0; i < m_noStrings; i++)
- XtVaSetValues ((Widget) m_widgetList[i], XmNwidth, actualWidth, NULL);
+ XtVaSetValues ((Widget) m_widgetArray[i],
+ XmNwidth, actualWidth,
+ NULL);
XtVaSetValues ((Widget) m_buttonWidget, XmNwidth, actualWidth,
NULL);
}
if (height > -1)
{
- int i;
+#if 0
+ size_t i;
for (i = 0; i < m_noStrings; i++)
- XtVaSetValues ((Widget) m_widgetList[i], XmNheight, actualHeight, NULL);
+ XtVaSetValues ((Widget) m_widgetArray[i],
+ XmNheight, actualHeight,
+ NULL);
+#endif
XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,
NULL);
}
wxControl::DoSetSize (x, y, width, height, sizeFlags);
}
-wxString wxChoice::GetStringSelection () const
-{
- int sel = GetSelection ();
- if (sel > -1)
- return wxString(this->GetString (sel));
- else
- return wxEmptyString;
-}
-
-bool wxChoice::SetStringSelection (const wxString& s)
-{
- int sel = FindString (s);
- if (sel > -1)
- {
- SetSelection (sel);
- return TRUE;
- }
- else
- return FALSE;
-}
-
void wxChoice::Command(wxCommandEvent & event)
{
SetSelection (event.GetInt());
if (item->InSetValue())
return;
- char *s = NULL;
- XtVaGetValues (w, XmNuserData, &s, NULL);
- if (s)
+ int n = item->GetWidgets().Index(w);
+ if (n != wxNOT_FOUND)
{
- wxCommandEvent event (wxEVT_COMMAND_CHOICE_SELECTED, item->GetId());
+ wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, item->GetId());
event.SetEventObject(item);
- event.m_commandInt = item->FindString (s);
- // event.m_commandString = s;
+ event.m_commandInt = n;
+ event.m_commandString = item->GetStrings().Item(n)->GetData();
+ if ( item->HasClientObjectData() )
+ event.SetClientObject( item->GetClientObject(n) );
+ else if ( item->HasClientUntypedData() )
+ event.SetClientData( item->GetClientData(n) );
item->ProcessCommand (event);
}
}
int width, height, width1, height1;
GetSize(& width, & height);
- 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);
+ WXFontType fontType =
+ m_font.GetFontType(XtDisplay((Widget) m_mainWidget));
+ WXString fontTag = wxFont::GetFontTag();
+
+ XtVaSetValues ((Widget) m_formWidget, fontTag, fontType, NULL);
+ XtVaSetValues ((Widget) m_buttonWidget, fontTag, fontType, NULL);
+
+ for( size_t i = 0; i < m_noStrings; ++i )
+ XtVaSetValues( (Widget)m_widgetArray[i],
+ fontTag, fontType,
+ NULL );
- /* TODO: why does this cause a crash in XtWidgetToApplicationContext?
- int i;
- for (i = 0; i < m_noStrings; i++)
- XtVaSetValues ((Widget) m_widgetList[i], XmNfontList, fontList, NULL);
- */
GetSize(& width1, & height1);
if (keepOriginalSize && (width != width1 || height != height1))
{
- SetSize(-1, -1, width, height);
+ SetSize(wxDefaultCoord, wxDefaultCoord, width, height);
}
}
}
void wxChoice::ChangeBackgroundColour()
{
- DoChangeBackgroundColour(m_formWidget, m_backgroundColour);
- DoChangeBackgroundColour(m_buttonWidget, m_backgroundColour);
- DoChangeBackgroundColour(m_menuWidget, m_backgroundColour);
- int i;
+ wxDoChangeBackgroundColour(m_formWidget, m_backgroundColour);
+ wxDoChangeBackgroundColour(m_buttonWidget, m_backgroundColour);
+ wxDoChangeBackgroundColour(m_menuWidget, m_backgroundColour);
+ size_t i;
for (i = 0; i < m_noStrings; i++)
- DoChangeBackgroundColour(m_widgetList[i], m_backgroundColour);
+ wxDoChangeBackgroundColour(m_widgetArray[i], m_backgroundColour);
}
void wxChoice::ChangeForegroundColour()
{
- DoChangeForegroundColour(m_formWidget, m_foregroundColour);
- DoChangeForegroundColour(m_buttonWidget, m_foregroundColour);
- DoChangeForegroundColour(m_menuWidget, m_foregroundColour);
- int i;
+ wxDoChangeForegroundColour(m_formWidget, m_foregroundColour);
+ wxDoChangeForegroundColour(m_buttonWidget, m_foregroundColour);
+ wxDoChangeForegroundColour(m_menuWidget, m_foregroundColour);
+ size_t i;
for (i = 0; i < m_noStrings; i++)
- DoChangeForegroundColour(m_widgetList[i], m_foregroundColour);
+ wxDoChangeForegroundColour(m_widgetArray[i], m_foregroundColour);
}
-
-// These implement functions needed by wxControlWithItems.
-// Unfortunately, they're not all implemented yet.
-
int wxChoice::GetCount() const
{
- return Number();
+ return m_noStrings;
}
-int wxChoice::DoAppend(const wxString& item)
+void wxChoice::DoSetItemClientData(int n, void* clientData)
{
- Append(item);
- return GetCount() - 1;
+ m_clientDataDict.Set(n, (wxClientData*)clientData, false);
}
-// 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))
+void* wxChoice::DoGetItemClientData(int n) const
{
- Clear();
- size_t nItems = items.GetCount();
-
- for ( size_t n = 0; n < nItems; n++ )
- {
- Append(items[n]);
- }
+ return (void*)m_clientDataDict.Get(n);
}
-void wxChoice::DoSetFirstItem(int WXUNUSED(n))
+void wxChoice::DoSetItemClientObject(int n, wxClientData* clientData)
{
- wxFAIL_MSG( wxT("wxChoice::DoSetFirstItem not implemented") );
+ // don't delete, wxItemContainer does that for us
+ m_clientDataDict.Set(n, clientData, false);
}
-void wxChoice::DoSetItemClientData(int n, void* clientData)
+wxClientData* wxChoice::DoGetItemClientObject(int n) const
{
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientData") );
-
- node->SetData( (wxObject*) clientData );
+ return m_clientDataDict.Get(n);
}
-void* wxChoice::DoGetItemClientData(int n) const
+void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
{
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_MSG( node, NULL, wxT("invalid index in wxChoice::DoGetItemClientData") );
-
- return node->Data();
+ wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
}
-void wxChoice::DoSetItemClientObject(int n, wxClientData* clientData)
+wxSize wxChoice::GetItemsSize() const
{
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_RET( node, wxT("invalid index in wxChoice::DoSetItemClientObject") );
+ int x, y, mx = 0, my = 0;
- wxClientData *cd = (wxClientData*) node->Data();
- delete cd;
+ // get my
+ GetTextExtent( "|", &x, &my );
- 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") );
+ wxStringList::compatibility_iterator curr = m_stringList.GetFirst();
+ while( curr )
+ {
+ GetTextExtent( curr->GetData(), &x, &y );
+ mx = wxMax( mx, x );
+ my = wxMax( my, y );
+ curr = curr->GetNext();
+ }
- return (wxClientData*) node->Data();
+ return wxSize( mx, my );
}
-void wxChoice::Select(int n)
+wxSize wxChoice::DoGetBestSize() const
{
- SetSelection(n);
+ wxSize items = GetItemsSize();
+ // FIXME arbitrary constants
+ return wxSize( ( items.x ? items.x + WIDTH_OVERHEAD : 120 ),
+ items.y + HEIGHT_OVERHEAD );
}
-void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
-{
- wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
-}
+#endif // wxUSE_CHOICE
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