/////////////////////////////////////////////////////////////////////////////
-// Name: choice.cpp
+// Name: src/motif/choice.cpp
// Purpose: wxChoice
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "choice.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_CHOICE
+
#include "wx/choice.h"
-#include "wx/utils.h"
+#ifndef WX_PRECOMP
+ #include "wx/utils.h"
+ #include "wx/arrstr.h"
+#endif
+
+#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
+#define WIDTH_OVERHEAD 48
+#define WIDTH_OVERHEAD_SUBTRACT 40
+#define HEIGHT_OVERHEAD 15
+
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControlWithItems)
void wxChoiceCallback (Widget w, XtPointer clientData,
- XtPointer ptr);
+ XtPointer ptr);
wxChoice::wxChoice()
{
- m_noStrings = 0;
- m_buttonWidget = (WXWidget) 0;
- m_menuWidget = (WXWidget) 0;
- m_widgetList = (WXWidget*) 0;
- m_formWidget = (WXWidget) 0;
- m_inSetValue = FALSE;
+ Init();
}
-bool wxChoice::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- int n, const wxString choices[],
- long style,
- const wxValidator& validator,
- const wxString& name)
+void wxChoice::Init()
{
- SetName(name);
- SetValidator(validator);
- m_noStrings = n;
- m_windowStyle = style;
m_buttonWidget = (WXWidget) 0;
m_menuWidget = (WXWidget) 0;
- m_widgetList = (WXWidget*) 0;
m_formWidget = (WXWidget) 0;
- m_inSetValue = FALSE;
-
- if (parent) parent->AddChild(this);
+}
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+bool wxChoice::Create(wxWindow *parent, wxWindowID id,
+ 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;
+ PreCreation();
Widget parentWidget = (Widget) parent->GetClientWidget();
- m_formWidget = (WXWidget) XtVaCreateManagedWidget ((char*) (const char*) name,
- xmRowColumnWidgetClass, parentWidget,
- XmNmarginHeight, 0,
- XmNmarginWidth, 0,
- XmNpacking, XmPACK_TIGHT,
- XmNorientation, XmHORIZONTAL,
- NULL);
+ m_formWidget = (WXWidget) XtVaCreateManagedWidget(name.c_str(),
+ xmRowColumnWidgetClass, parentWidget,
+ XmNmarginHeight, 0,
+ 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,
+ wxMOTIF_STR("choiceMenu"),
+ NULL, 0);
- int i;
if (n > 0)
{
int 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);
- 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,
+ wxMOTIF_STR("choiceButton"),
+ args, argcnt);
m_mainWidget = m_buttonWidget;
// 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
+ 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);
- AttachWidget (parent, m_buttonWidget, m_formWidget, pos.x, pos.y, size.x, size.y);
+ PostCreation();
+ AttachWidget (parent, m_buttonWidget, m_formWidget,
+ pos.x, pos.y, bestSize.x, bestSize.y);
- SetFont(* parent->GetFont());
- ChangeColour(m_mainWidget);
+ 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()
{
- // For some reason destroying the menuWidget
- // can cause crashes on some machines. It will
- // be deleted implicitly by deleting the parent form
- // anyway.
-// XtDestroyWidget (menuWidget);
- if (m_widgetList)
- delete[] m_widgetList;
+ // For some reason destroying the menuWidget
+ // can cause crashes on some machines. It will
+ // be deleted implicitly by deleting the parent form
+ // anyway.
+ // XtDestroyWidget (menuWidget);
- DetachWidget(GetMainWidget()); // Removes event handlers
+ if (GetMainWidget())
+ {
+ DetachWidget(GetMainWidget()); // Removes event handlers
+ DetachWidget(m_formWidget);
- XtDestroyWidget((Widget) m_formWidget);
- m_formWidget = (WXWidget) 0;
+ 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;
+ // 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)
+static inline wxChar* MYcopystring(const wxChar* s)
{
- wxStripMenuCodes ((char *)(const char *)item, wxBuffer);
- Widget w = XtVaCreateManagedWidget (wxBuffer,
-#if USE_GADGETS
- xmPushButtonGadgetClass, (Widget) m_menuWidget,
+ wxChar* copy = new wxChar[wxStrlen(s) + 1];
+ return wxStrcpy(copy, s);
+}
+
+// TODO auto-sorting is not supported by the code
+int wxChoice::DoInsertItems(const wxArrayStringsAdapter& items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type)
+{
+#ifndef XmNpositionIndex
+ wxCHECK_MSG( pos == GetCount(), -1, wxT("insert not implemented"));
+#endif
+
+ const unsigned int numItems = items.GetCount();
+ AllocClientData(numItems);
+ for( unsigned int i = 0; i < numItems; ++i, ++pos )
+ {
+ Widget w = XtVaCreateManagedWidget (GetLabelText(items[i]),
+#if wxUSE_GADGETS
+ xmPushButtonGadgetClass, (Widget) m_menuWidget,
#else
- xmPushButtonWidgetClass, (Widget) m_menuWidget,
+ xmPushButtonWidgetClass, (Widget) m_menuWidget,
+#endif
+#ifdef XmNpositionIndex
+ XmNpositionIndex, pos,
#endif
- NULL);
+ NULL);
- if (m_windowFont.Ok())
- XtVaSetValues (w,
- XmNfontList, (XmFontList) m_windowFont.GetFontList(1.0, XtDisplay((Widget) m_formWidget)),
- NULL);
+ wxDoChangeBackgroundColour((WXWidget) w, m_backgroundColour);
- WXWidget *new_widgetList = new WXWidget[m_noStrings + 1];
- int i;
- 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;
+ if( m_font.Ok() )
+ wxDoChangeFont( w, m_font );
- char mnem = wxFindMnemonic ((char*) (const char*) item);
- if (mnem != 0)
- XtVaSetValues (w, XmNmnemonic, mnem, NULL);
+ m_widgetArray.Insert(w, pos);
- XtAddCallback (w, XmNactivateCallback, (XtCallbackProc) wxChoiceCallback, (XtPointer) this);
+ char mnem = wxFindMnemonic (items[i]);
+ if (mnem != 0)
+ XtVaSetValues (w, XmNmnemonic, mnem, NULL);
- 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);
+ XtAddCallback (w, XmNactivateCallback,
+ (XtCallbackProc) wxChoiceCallback,
+ (XtPointer) this);
+
+ if (m_stringArray.GetCount() == 0 && m_buttonWidget)
+ {
+ XtVaSetValues ((Widget) m_buttonWidget, XmNmenuHistory, w, NULL);
+ Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+ wxXmString text( items[i] );
+ XtVaSetValues (label,
+ XmNlabelString, text(),
+ NULL);
+ }
+
+ m_stringArray.Insert(items[i], pos);
+
+ InsertNewItemClientData(pos, clientData, i, type);
}
- wxNode *node = m_stringList.Add (item);
- XtVaSetValues (w, XmNuserData, node->Data (), NULL);
- m_noStrings ++;
+ return pos - 1;
}
-void wxChoice::Delete(int n)
+void wxChoice::DoDeleteOneItem(unsigned int n)
{
- wxFAIL_MSG( "Sorry, wxChoice::Delete isn't implemented yet. Maybe you'd like to volunteer? :-)" );
+ Widget w = (Widget)m_widgetArray[n];
+ XtRemoveCallback(w, XmNactivateCallback, (XtCallbackProc)wxChoiceCallback,
+ (XtPointer)this);
- // 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)
+ m_stringArray.RemoveAt(size_t(n));
+ m_widgetArray.RemoveAt(size_t(n));
+ wxChoiceBase::DoDeleteOneItem(n);
- // TODO
- m_noStrings --;
+ XtDestroyWidget(w);
}
-void wxChoice::Clear()
+void wxChoice::DoClear()
{
- m_stringList.Clear ();
- int i;
- for (i = 0; i < m_noStrings; i++)
+ m_stringArray.Clear();
+
+ unsigned int i;
+ for (i = 0; i < m_stringArray.GetCount(); 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);
- m_noStrings = 0;
-}
+ XtVaSetValues ((Widget) m_buttonWidget,
+ XmNmenuHistory, (Widget) NULL,
+ NULL);
-int wxChoice::GetSelection() const
-{
- XmString text;
- char *s;
- Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
- XtVaGetValues (label,
- XmNlabelString, &text,
- NULL);
-
- if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
- {
- int i = 0;
- for (wxNode * node = m_stringList.First (); node; node = node->Next ())
- {
- char *s1 = (char *) node->Data ();
- if (s1 == s || strcmp (s1, s) == 0)
- {
- XmStringFree(text) ;
- XtFree (s);
- return i;
- }
- else
- i++;
- } // for()
-
- XmStringFree(text) ;
- XtFree (s);
- return -1;
- }
- XmStringFree(text) ;
- return -1;
+ wxChoiceBase::DoClear();
}
-void wxChoice::SetSelection(int n)
+int wxChoice::GetSelection() const
{
- m_inSetValue = TRUE;
-
- wxNode *node = m_stringList.Nth (n);
- if (node)
+ XmString text;
+ Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
+ XtVaGetValues (label,
+ XmNlabelString, &text,
+ NULL);
+ wxXmString freeMe(text);
+ wxString s = wxXmStringToString( text );
+
+ if (!s.empty())
{
- Dimension selectionWidth, selectionHeight;
-
- char *s = (char *) node->Data ();
- XmString text = XmStringCreateSimple (s);
- XtVaGetValues ((Widget) m_widgetList[n], XmNwidth, &selectionWidth, XmNheight, &selectionHeight, NULL);
- Widget label = XmOptionButtonGadget ((Widget) m_buttonWidget);
- XtVaSetValues (label,
- XmNlabelString, text,
- NULL);
- XmStringFree (text);
- XtVaSetValues ((Widget) m_buttonWidget,
- XmNwidth, selectionWidth, XmNheight, selectionHeight,
- XmNmenuHistory, (Widget) m_widgetList[n], NULL);
+ for (size_t i=0; i<m_stringArray.GetCount(); i++)
+ if (m_stringArray[i] == s)
+ return i;
+
+ return wxNOT_FOUND;
}
- m_inSetValue = FALSE;
+
+ return wxNOT_FOUND;
}
-int wxChoice::FindString(const wxString& s) const
+void wxChoice::SetSelection(int n)
{
- int i = 0;
- for (wxNode * node = m_stringList.First (); node; node = node->Next ())
- {
- char *s1 = (char *) node->Data ();
- if (s == s1)
- {
- return i;
- }
- else
- i++;
- }
- return -1;
+ m_inSetValue = true;
+
+#if 0
+ Dimension selectionWidth, selectionHeight;
+#endif
+ wxXmString text( m_stringArray[n] );
+// 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(),
+ NULL);
+#if 0
+ XtVaSetValues ((Widget) m_buttonWidget,
+ XmNwidth, selectionWidth, XmNheight, selectionHeight,
+ XmNmenuHistory, (Widget) m_widgetArray[n], NULL);
+#endif
+
+ m_inSetValue = false;
}
-wxString wxChoice::GetString(int n) const
+wxString wxChoice::GetString(unsigned int n) const
{
- wxNode *node = m_stringList.Nth (n);
- if (node)
- return wxString((char *) node->Data ());
- else
- return wxEmptyString;
+ return m_stringArray[n];
}
void wxChoice::SetColumns(int n)
{
- if (n<1) n = 1 ;
+ if (n<1) n = 1 ;
- short numColumns = n ;
- Arg args[3];
+ short numColumns = (short)n ;
+ Arg args[3];
- XtSetArg(args[0], XmNnumColumns, numColumns);
- XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
- XtSetValues((Widget) m_menuWidget,args,2) ;
+ XtSetArg(args[0], XmNnumColumns, numColumns);
+ XtSetArg(args[1], XmNpacking, XmPACK_COLUMN);
+ XtSetValues((Widget) m_menuWidget,args,2) ;
}
int wxChoice::GetColumns(void) const
{
- short numColumns ;
+ short numColumns ;
- XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
- return numColumns ;
+ XtVaGetValues((Widget) m_menuWidget,XmNnumColumns,&numColumns,NULL) ;
+ return numColumns ;
}
void wxChoice::SetFocus()
{
- XmProcessTraversal(XtParent((Widget)m_mainWidget), XmTRAVERSE_CURRENT);
+ 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;
+ int actualWidth = width - WIDTH_OVERHEAD_SUBTRACT,
+ actualHeight = height - HEIGHT_OVERHEAD;
if (width > -1)
{
- int i;
- for (i = 0; i < m_noStrings; i++)
- XtVaSetValues ((Widget) m_widgetList[i], XmNwidth, actualWidth, NULL);
+ unsigned int i;
+ for (i = 0; i < m_stringArray.GetCount(); i++)
+ XtVaSetValues ((Widget) m_widgetArray[i],
+ XmNwidth, actualWidth,
+ NULL);
XtVaSetValues ((Widget) m_buttonWidget, XmNwidth, actualWidth,
- NULL);
+ NULL);
}
if (height > -1)
{
- int i;
- for (i = 0; i < m_noStrings; i++)
- XtVaSetValues ((Widget) m_widgetList[i], XmNheight, actualHeight, NULL);
+#if 0
+ unsigned int i;
+ for (i = 0; i < m_stringArray.GetCount(); i++)
+ XtVaSetValues ((Widget) m_widgetArray[i],
+ XmNheight, actualHeight,
+ NULL);
+#endif
XtVaSetValues ((Widget) m_buttonWidget, XmNheight, actualHeight,
- NULL);
+ NULL);
}
if (managed)
XtManageChild ((Widget) m_formWidget);
XtVaSetValues((Widget) m_formWidget, XmNresizePolicy, XmRESIZE_NONE, NULL);
- wxControl::SetSize (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;
+ wxControl::DoSetSize (x, y, width, height, sizeFlags);
}
void wxChoice::Command(wxCommandEvent & event)
ProcessCommand (event);
}
-void wxChoiceCallback (Widget w, XtPointer clientData,
- XtPointer ptr)
+void wxChoiceCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))
{
wxChoice *item = (wxChoice *) clientData;
if (item)
{
- if (item->m_inSetValue)
+ 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);
- event.m_commandInt = item->FindString (s);
-// event.m_commandString = s;
+ wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, item->GetId());
+ event.SetEventObject(item);
+ event.SetInt(n);
+ event.SetString( item->GetStrings().Item(n) );
+ if ( item->HasClientObjectData() )
+ event.SetClientObject( item->GetClientObject(n) );
+ else if ( item->HasClientUntypedData() )
+ event.SetClientData( item->GetClientData(n) );
item->ProcessCommand (event);
}
}
}
+void wxChoice::ChangeFont(bool keepOriginalSize)
+{
+ // 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_mainWidget && m_font.Ok())
+ {
+ Display* dpy = XtDisplay((Widget) m_mainWidget);
+ int width, height, width1, height1;
+ GetSize(& width, & height);
+
+ WXString fontTag = wxFont::GetFontTag();
+
+ XtVaSetValues ((Widget) m_formWidget,
+ fontTag, m_font.GetFontTypeC(dpy),
+ NULL);
+ XtVaSetValues ((Widget) m_buttonWidget,
+ fontTag, m_font.GetFontTypeC(dpy),
+ NULL);
+
+ for( unsigned int i = 0; i < m_stringArray.GetCount(); ++i )
+ XtVaSetValues( (Widget)m_widgetArray[i],
+ fontTag, m_font.GetFontTypeC(dpy),
+ NULL );
+
+ GetSize(& width1, & height1);
+ if (keepOriginalSize && (width != width1 || height != height1))
+ {
+ SetSize(wxDefaultCoord, wxDefaultCoord, width, height);
+ }
+ }
+}
+
+void wxChoice::ChangeBackgroundColour()
+{
+ wxDoChangeBackgroundColour(m_formWidget, m_backgroundColour);
+ wxDoChangeBackgroundColour(m_buttonWidget, m_backgroundColour);
+ wxDoChangeBackgroundColour(m_menuWidget, m_backgroundColour);
+ unsigned int i;
+ for (i = 0; i < m_stringArray.GetCount(); i++)
+ wxDoChangeBackgroundColour(m_widgetArray[i], m_backgroundColour);
+}
+
+void wxChoice::ChangeForegroundColour()
+{
+ wxDoChangeForegroundColour(m_formWidget, m_foregroundColour);
+ wxDoChangeForegroundColour(m_buttonWidget, m_foregroundColour);
+ wxDoChangeForegroundColour(m_menuWidget, m_foregroundColour);
+ unsigned int i;
+ for (i = 0; i < m_stringArray.GetCount(); i++)
+ wxDoChangeForegroundColour(m_widgetArray[i], m_foregroundColour);
+}
+
+unsigned int wxChoice::GetCount() const
+{
+ return m_stringArray.GetCount();
+}
+
+void wxChoice::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(s))
+{
+ wxFAIL_MSG( wxT("wxChoice::SetString not implemented") );
+}
+
+wxSize wxChoice::GetItemsSize() const
+{
+ int x, y, mx = 0, my = 0;
+
+ // get my
+ GetTextExtent( "|", &x, &my );
+
+ for (size_t i=0; i<m_stringArray.GetCount(); i++)
+ {
+ GetTextExtent( m_stringArray[i], &x, &y );
+ mx = wxMax( mx, x );
+ my = wxMax( my, y );
+ }
+
+ return wxSize( mx, my );
+}
+
+wxSize wxChoice::DoGetBestSize() const
+{
+ wxSize items = GetItemsSize();
+ // FIXME arbitrary constants
+ return wxSize( ( items.x ? items.x + WIDTH_OVERHEAD : 120 ),
+ items.y + HEIGHT_OVERHEAD );
+}
+
+#endif // wxUSE_CHOICE
projects / wxWidgets.git / blobdiff