Added wxCheckLitBox (oh well)

Minor optical fixes to gridg


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1200 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/checklst.h

@@ -0,0 +1,55 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        checklst.h
+// Purpose:     wxCheckListBox class
+// Author:      Robert Roebling
+// Modified by: 
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef __GTKCHECKLISTH__
+#define __GTKCHECKLISTH__
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "wx/defs.h"
+#include "wx/object.h"
+#include "wx/list.h"
+#include "wx/control.h"
+#include "wx/listbox.h"
+
+//-----------------------------------------------------------------------------
+// classes
+//-----------------------------------------------------------------------------
+
+class wxCheckListBox;
+
+//-----------------------------------------------------------------------------
+// wxCheckListBox
+//-----------------------------------------------------------------------------
+
+class wxCheckListBox : public wxListBox
+{
+  DECLARE_DYNAMIC_CLASS(wxCheckListBox)
+public:
+
+  wxCheckListBox();
+  wxCheckListBox(wxWindow *parent, wxWindowID id,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 int nStrings = 0, 
+                 const wxString choices[] = NULL,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxListBoxNameStr);
+
+  bool IsChecked( int index ) const;
+  void Check( int index, bool check = TRUE );
+
+};
+
+#endif 
+        //__GTKCHECKLISTH__

include/wx/gtk/choice.h

@@ -7,7 +7,6 @@
 // Licence:   	wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifndef __GTKCHOICEH__
 #define __GTKCHOICEH__
 

include/wx/gtk/listbox.h

@@ -52,6 +52,7 @@ public:
                     const wxValidator& validator = wxDefaultValidator,
                    const wxString& name = wxListBoxNameStr )
   {
+      m_hasCheckBoxes = FALSE;
       Create(parent, id, pos, size, n, choices, style, validator, name);
   }
   ~wxListBox();
@@ -103,6 +104,7 @@ public:
   GtkList   *m_list;
   wxList     m_clientDataList;
   wxList     m_clientObjectList;
+  bool       m_hasCheckBoxes;
 };
 
 #endif // __GTKLISTBOXH__

include/wx/gtk1/checklst.h

@@ -0,0 +1,55 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        checklst.h
+// Purpose:     wxCheckListBox class
+// Author:      Robert Roebling
+// Modified by: 
+// RCS-ID:      $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef __GTKCHECKLISTH__
+#define __GTKCHECKLISTH__
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include "wx/defs.h"
+#include "wx/object.h"
+#include "wx/list.h"
+#include "wx/control.h"
+#include "wx/listbox.h"
+
+//-----------------------------------------------------------------------------
+// classes
+//-----------------------------------------------------------------------------
+
+class wxCheckListBox;
+
+//-----------------------------------------------------------------------------
+// wxCheckListBox
+//-----------------------------------------------------------------------------
+
+class wxCheckListBox : public wxListBox
+{
+  DECLARE_DYNAMIC_CLASS(wxCheckListBox)
+public:
+
+  wxCheckListBox();
+  wxCheckListBox(wxWindow *parent, wxWindowID id,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 int nStrings = 0, 
+                 const wxString choices[] = NULL,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxListBoxNameStr);
+
+  bool IsChecked( int index ) const;
+  void Check( int index, bool check = TRUE );
+
+};
+
+#endif 
+        //__GTKCHECKLISTH__

include/wx/gtk1/choice.h

@@ -7,7 +7,6 @@
 // Licence:   	wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifndef __GTKCHOICEH__
 #define __GTKCHOICEH__
 

include/wx/gtk1/listbox.h

@@ -52,6 +52,7 @@ public:
                     const wxValidator& validator = wxDefaultValidator,
                    const wxString& name = wxListBoxNameStr )
   {
+      m_hasCheckBoxes = FALSE;
       Create(parent, id, pos, size, n, choices, style, validator, name);
   }
   ~wxListBox();
@@ -103,6 +104,7 @@ public:
   GtkList   *m_list;
   wxList     m_clientDataList;
   wxList     m_clientObjectList;
+  bool       m_hasCheckBoxes;
 };
 
 #endif // __GTKLISTBOXH__

samples/controls/controls.cpp

@@ -27,6 +27,7 @@
 #include "wx/notebook.h"
 #include "wx/imaglist.h"
 #include "wx/clipbrd.h"
+#include "wx/checklst.h"
 
 // XPM doesn't seem to work under Windows at present. Or, wxNotebook images
 // aren't working.
@@ -205,6 +206,8 @@ const int  ID_SLIDER            = 181;
 
 const int  ID_SPIN              = 182;
 
+const int  ID_CHECKLIST         = 190;
+
 
 BEGIN_EVENT_TABLE(MyPanel, wxPanel)
   EVT_SIZE      (                         MyPanel::OnSize)
@@ -402,8 +405,15 @@ MyPanel::MyPanel( wxFrame *frame, int x, int y, int w, int h ) :
   m_spinbutton = new wxSpinButton( panel, ID_SPIN, wxPoint(103,159), wxSize(-1,-1) );
 //  m_spinbutton->SetBackgroundColour("wheat");
   m_spinbutton->SetRange(0,100); 
-    
   m_notebook->AddPage(panel, "wxGauge", FALSE, Image_Gauge);
+  
+  panel = new wxPanel(m_notebook);
+//  panel->SetBackgroundColour("cadet blue");
+//  panel->SetForegroundColour("blue");
+  m_listbox = new wxCheckListBox( panel, ID_CHECKLIST, wxPoint(10,10), wxSize(160,70), 5, choices );
+//  m_listbox->SetBackgroundColour("wheat");
+  button = new wxButton( panel, ID_LISTBOX_FONT, "Set Italic font", wxPoint(340,130), wxSize(140,30) );
+  m_notebook->AddPage(panel, "wxCheckListBox", FALSE, Image_List);
 }
 
 void MyPanel::OnPasteFromClipboard( wxCommandEvent &WXUNUSED(event) )

src/generic/gridg.cpp

@@ -88,6 +88,8 @@ wxGenericGrid::wxGenericGrid(void)
   m_editable = TRUE;
 #if defined(__WIN95__)
   m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+#elseif defined(__WXGTK__)
+  m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
 #else
   m_scrollWidth = 16;
 #endif
@@ -144,6 +146,8 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_editable = TRUE;
 #if defined(__WIN95__)
   m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+#elseif defined(__WXGTK__)
+  m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
 #else
   m_scrollWidth = 16;
 #endif
@@ -1025,8 +1029,13 @@ void wxGenericGrid::AdjustScrollbars(void)
     int nCols = GetCols();
     m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), wxMax(noHorizSteps, 1), (noHorizSteps == 0) ? 1 : nCols, wxMax(noHorizSteps, 1));
 
-    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,
+/*
+    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,   // why -2 ? Robert.
       cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
+*/
+    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth,
+      cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
+
   }
 
   if (m_vScrollBar)
@@ -1053,7 +1062,7 @@ void wxGenericGrid::OnSize(wxSizeEvent& WXUNUSED(event) )
   {
     m_editingPanel->SetSize(0, 0, cw, m_editControlPosition.height + m_editControlPosition.y + 2);
     GetTextItem()->SetSize(m_editControlPosition.x, m_editControlPosition.y,
-      cw - m_editControlPosition.x, m_editControlPosition.height);
+      cw - 2*m_editControlPosition.x, m_editControlPosition.height);
   }
 }
 

src/gtk.inc

@@ -73,6 +73,7 @@ LIB_CPP_SRC=\
  gtk/brush.cpp \
  gtk/button.cpp \
  gtk/checkbox.cpp \
+ gtk/checklst.cpp \
  gtk/choice.cpp \
  gtk/clipbrd.cpp \
  gtk/colour.cpp \

src/gtk/checklst.cpp

@@ -0,0 +1,85 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        checklst.cpp
+// Purpose:
+// Author:      Robert Roebling
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "checklst.h"
+#endif
+
+#include "wx/checklst.h"
+
+//-----------------------------------------------------------------------------
+// wxCheckListBox
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
+
+wxCheckListBox::wxCheckListBox() :
+   wxListBox()
+{
+    m_hasCheckBoxes = TRUE;
+}
+wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 int nStrings = 0, 
+                 const wxString choices[] = NULL,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxListBoxNameStr)
+{
+    m_hasCheckBoxes = TRUE;
+    wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
+}
+
+bool wxCheckListBox::IsChecked( int index ) const
+{
+    wxCHECK_MSG( m_list != NULL, FALSE, "invalid checklistbox" );
+  
+    GList *child = g_list_nth( m_list->children, index );
+    if (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkLabel *label = GTK_LABEL( bin->child );
+	
+	wxString str = label->label;
+    
+        return (str[1] == 'X');
+    }
+    
+    wxFAIL_MSG("wrong checklistbox index");
+    return FALSE;
+}
+
+void wxCheckListBox::Check( int index, bool check )
+{
+    wxCHECK_RET( m_list != NULL, "invalid checklistbox" );
+  
+    GList *child = g_list_nth( m_list->children, index );
+    if (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkLabel *label = GTK_LABEL( bin->child );
+	
+	wxString str = label->label;
+    
+        if (check == (str[1] == 'X')) return;
+	
+	if (check)
+	    str.SetChar( 1, 'X' );
+	else
+	    str.SetChar( 1, '-' );
+	    
+	gtk_label_set( label, str );
+	    
+	return;
+    }
+    
+    wxFAIL_MSG("wrong checklistbox index");
+}
+

src/gtk/listbox.cpp

@@ -15,7 +15,8 @@
 #include "wx/dynarray.h"
 #include "wx/listbox.h"
 #include "wx/utils.h"
-#include <wx/intl.h>
+#include "wx/intl.h"
+#include "wx/checklst.h"
 
 //-------------------------------------------------------------------------
 // conditional compilation
@@ -32,6 +33,30 @@
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
+extern bool   g_blockEventsOnScroll;
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gint 
+gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
+{
+    if (g_blockEventsOnDrag) return FALSE;
+    if (g_blockEventsOnScroll) return FALSE;
+
+    if (!listbox->HasVMT()) return FALSE;
+
+    if (gdk_event->x > 15) return FALSE;
+    
+    int sel = listbox->GetIndex( widget );
+    
+    wxCheckListBox *clb = (wxCheckListBox *)listbox;
+    
+    clb->Check( sel, !clb->IsChecked(sel) );
+    
+    return FALSE;
+}
 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
@@ -74,6 +99,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 wxListBox::wxListBox()
 {
     m_list = (GtkList *) NULL;
+    m_hasCheckBoxes = FALSE;
 }
 
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
@@ -120,7 +146,17 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         m_clientObjectList.Append( (wxObject*) NULL );
   
         GtkWidget *list_item;
+	
+	if (m_hasCheckBoxes)
+	{
+            wxString str = "[-] ";
+	    str += choices[i];
+            list_item = gtk_list_item_new_with_label( str );
+	}
+	else
+	{
             list_item = gtk_list_item_new_with_label( choices[i] );
+	}
 
         gtk_container_add( GTK_CONTAINER(m_list), list_item );
 
@@ -131,6 +167,14 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
               GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 
+	if (m_hasCheckBoxes)
+	{
+            gtk_signal_connect( GTK_OBJECT(list_item), 
+	                        "button_press_event",
+                                (GtkSignalFunc)gtk_listbox_button_press_callback, 
+				(gpointer) this );
+	}
+	
         ConnectWidget( list_item );	
 	
         gtk_widget_show( list_item );
@@ -161,7 +205,18 @@ void wxListBox::AppendCommon( const wxString &item )
 {
     wxCHECK_RET( m_list != NULL, "invalid listbox" );
   
-    GtkWidget *list_item = gtk_list_item_new_with_label( item );
+    GtkWidget *list_item;
+    
+    if (m_hasCheckBoxes)
+    {
+        wxString str = "[-] ";
+	str += item;
+        list_item = gtk_list_item_new_with_label( str );
+    }
+    else
+    {
+        list_item = gtk_list_item_new_with_label( item );
+    }
 
     gtk_signal_connect( GTK_OBJECT(list_item), "select",
       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
@@ -174,6 +229,14 @@ void wxListBox::AppendCommon( const wxString &item )
 
     if (m_widgetStyle) ApplyWidgetStyle();
   
+    if (m_hasCheckBoxes)
+    {
+            gtk_signal_connect( GTK_OBJECT(list_item), 
+	                        "button_press_event",
+                                (GtkSignalFunc)gtk_listbox_button_press_callback, 
+				(gpointer) this );
+    }
+	
     gtk_widget_show( list_item );
 
     ConnectWidget( list_item );
@@ -274,11 +337,7 @@ void wxListBox::Delete( int n )
 
     GList *child = g_list_nth( m_list->children, n );
 
-    if (!child)
+    wxCHECK_RET( child, "wrong listbox index" );
-    {
-      wxFAIL_MSG("wrong listbox index");
-      return;
-    }
 
     GList *list = g_list_append( NULL, child->data );
     gtk_list_remove_items( m_list, list );
@@ -316,7 +375,12 @@ int wxListBox::FindString( const wxString &item ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
-        if (item == label->label) return count;
+	
+	wxString str = label->label;
+	if (m_hasCheckBoxes) str.Remove( 0, 4 );
+	
+        if (str == item) return count;
+	
         count++;
         child = child->next;
     }
@@ -380,7 +444,11 @@ wxString wxListBox::GetString( int n ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
-        return label->label;
+	
+	wxString str = label->label;
+	if (m_hasCheckBoxes) str.Remove( 0, 4 );
+	
+        return str;
     }
     wxFAIL_MSG("wrong listbox index");
     return "";
@@ -394,9 +462,14 @@ wxString wxListBox::GetStringSelection() const
     if (selection)
     {
         GtkBin *bin = GTK_BIN( selection->data );
-        wxString tmp = GTK_LABEL( bin->child )->label;
+        GtkLabel *label = GTK_LABEL( bin->child );
-        return tmp;
+	
+	wxString str = label->label;
+	if (m_hasCheckBoxes) str.Remove( 0, 4 );
+	
+        return str;
     }
+    
     wxFAIL_MSG("no listbox selection available");
     return "";
 }
@@ -463,7 +536,12 @@ void wxListBox::SetString( int n, const wxString &string )
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
-        gtk_label_set( label, string );
+	
+	wxString str;
+	if (m_hasCheckBoxes) str += "[-] ";
+	str += string;
+	
+        gtk_label_set( label, str );
     }
     else
     {
@@ -560,8 +638,12 @@ void wxListBox::ApplyWidgetStyle()
     GList *child = m_list->children;
     while (child)
     {
-        gtk_widget_set_style( GTK_BIN(child->data)->child, m_widgetStyle );
         gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+	
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkWidget *label = GTK_WIDGET( bin->child );
+        gtk_widget_set_style( label, m_widgetStyle );
+	
         child = child->next;
     }
 }

src/gtk1/checklst.cpp

@@ -0,0 +1,85 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        checklst.cpp
+// Purpose:
+// Author:      Robert Roebling
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "checklst.h"
+#endif
+
+#include "wx/checklst.h"
+
+//-----------------------------------------------------------------------------
+// wxCheckListBox
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox)
+
+wxCheckListBox::wxCheckListBox() :
+   wxListBox()
+{
+    m_hasCheckBoxes = TRUE;
+}
+wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 int nStrings = 0, 
+                 const wxString choices[] = NULL,
+                 long style = 0,
+                 const wxValidator& validator = wxDefaultValidator,
+                 const wxString& name = wxListBoxNameStr)
+{
+    m_hasCheckBoxes = TRUE;
+    wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name );
+}
+
+bool wxCheckListBox::IsChecked( int index ) const
+{
+    wxCHECK_MSG( m_list != NULL, FALSE, "invalid checklistbox" );
+  
+    GList *child = g_list_nth( m_list->children, index );
+    if (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkLabel *label = GTK_LABEL( bin->child );
+	
+	wxString str = label->label;
+    
+        return (str[1] == 'X');
+    }
+    
+    wxFAIL_MSG("wrong checklistbox index");
+    return FALSE;
+}
+
+void wxCheckListBox::Check( int index, bool check )
+{
+    wxCHECK_RET( m_list != NULL, "invalid checklistbox" );
+  
+    GList *child = g_list_nth( m_list->children, index );
+    if (child)
+    {
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkLabel *label = GTK_LABEL( bin->child );
+	
+	wxString str = label->label;
+    
+        if (check == (str[1] == 'X')) return;
+	
+	if (check)
+	    str.SetChar( 1, 'X' );
+	else
+	    str.SetChar( 1, '-' );
+	    
+	gtk_label_set( label, str );
+	    
+	return;
+    }
+    
+    wxFAIL_MSG("wrong checklistbox index");
+}
+

src/gtk1/listbox.cpp

@@ -15,7 +15,8 @@
 #include "wx/dynarray.h"
 #include "wx/listbox.h"
 #include "wx/utils.h"
-#include <wx/intl.h>
+#include "wx/intl.h"
+#include "wx/checklst.h"
 
 //-------------------------------------------------------------------------
 // conditional compilation
@@ -32,6 +33,30 @@
 //-----------------------------------------------------------------------------
 
 extern bool   g_blockEventsOnDrag;
+extern bool   g_blockEventsOnScroll;
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gint 
+gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
+{
+    if (g_blockEventsOnDrag) return FALSE;
+    if (g_blockEventsOnScroll) return FALSE;
+
+    if (!listbox->HasVMT()) return FALSE;
+
+    if (gdk_event->x > 15) return FALSE;
+    
+    int sel = listbox->GetIndex( widget );
+    
+    wxCheckListBox *clb = (wxCheckListBox *)listbox;
+    
+    clb->Check( sel, !clb->IsChecked(sel) );
+    
+    return FALSE;
+}
 
 //-----------------------------------------------------------------------------
 // "select" and "deselect"
@@ -74,6 +99,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 wxListBox::wxListBox()
 {
     m_list = (GtkList *) NULL;
+    m_hasCheckBoxes = FALSE;
 }
 
 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
@@ -120,7 +146,17 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
         m_clientObjectList.Append( (wxObject*) NULL );
   
         GtkWidget *list_item;
+	
+	if (m_hasCheckBoxes)
+	{
+            wxString str = "[-] ";
+	    str += choices[i];
+            list_item = gtk_list_item_new_with_label( str );
+	}
+	else
+	{
             list_item = gtk_list_item_new_with_label( choices[i] );
+	}
 
         gtk_container_add( GTK_CONTAINER(m_list), list_item );
 
@@ -131,6 +167,14 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id,
             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
               GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 
+	if (m_hasCheckBoxes)
+	{
+            gtk_signal_connect( GTK_OBJECT(list_item), 
+	                        "button_press_event",
+                                (GtkSignalFunc)gtk_listbox_button_press_callback, 
+				(gpointer) this );
+	}
+	
         ConnectWidget( list_item );	
 	
         gtk_widget_show( list_item );
@@ -161,7 +205,18 @@ void wxListBox::AppendCommon( const wxString &item )
 {
     wxCHECK_RET( m_list != NULL, "invalid listbox" );
   
-    GtkWidget *list_item = gtk_list_item_new_with_label( item );
+    GtkWidget *list_item;
+    
+    if (m_hasCheckBoxes)
+    {
+        wxString str = "[-] ";
+	str += item;
+        list_item = gtk_list_item_new_with_label( str );
+    }
+    else
+    {
+        list_item = gtk_list_item_new_with_label( item );
+    }
 
     gtk_signal_connect( GTK_OBJECT(list_item), "select",
       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
@@ -174,6 +229,14 @@ void wxListBox::AppendCommon( const wxString &item )
 
     if (m_widgetStyle) ApplyWidgetStyle();
   
+    if (m_hasCheckBoxes)
+    {
+            gtk_signal_connect( GTK_OBJECT(list_item), 
+	                        "button_press_event",
+                                (GtkSignalFunc)gtk_listbox_button_press_callback, 
+				(gpointer) this );
+    }
+	
     gtk_widget_show( list_item );
 
     ConnectWidget( list_item );
@@ -274,11 +337,7 @@ void wxListBox::Delete( int n )
 
     GList *child = g_list_nth( m_list->children, n );
 
-    if (!child)
+    wxCHECK_RET( child, "wrong listbox index" );
-    {
-      wxFAIL_MSG("wrong listbox index");
-      return;
-    }
 
     GList *list = g_list_append( NULL, child->data );
     gtk_list_remove_items( m_list, list );
@@ -316,7 +375,12 @@ int wxListBox::FindString( const wxString &item ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
-        if (item == label->label) return count;
+	
+	wxString str = label->label;
+	if (m_hasCheckBoxes) str.Remove( 0, 4 );
+	
+        if (str == item) return count;
+	
         count++;
         child = child->next;
     }
@@ -380,7 +444,11 @@ wxString wxListBox::GetString( int n ) const
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
-        return label->label;
+	
+	wxString str = label->label;
+	if (m_hasCheckBoxes) str.Remove( 0, 4 );
+	
+        return str;
     }
     wxFAIL_MSG("wrong listbox index");
     return "";
@@ -394,9 +462,14 @@ wxString wxListBox::GetStringSelection() const
     if (selection)
     {
         GtkBin *bin = GTK_BIN( selection->data );
-        wxString tmp = GTK_LABEL( bin->child )->label;
+        GtkLabel *label = GTK_LABEL( bin->child );
-        return tmp;
+	
+	wxString str = label->label;
+	if (m_hasCheckBoxes) str.Remove( 0, 4 );
+	
+        return str;
     }
+    
     wxFAIL_MSG("no listbox selection available");
     return "";
 }
@@ -463,7 +536,12 @@ void wxListBox::SetString( int n, const wxString &string )
     {
         GtkBin *bin = GTK_BIN( child->data );
         GtkLabel *label = GTK_LABEL( bin->child );
-        gtk_label_set( label, string );
+	
+	wxString str;
+	if (m_hasCheckBoxes) str += "[-] ";
+	str += string;
+	
+        gtk_label_set( label, str );
     }
     else
     {
@@ -560,8 +638,12 @@ void wxListBox::ApplyWidgetStyle()
     GList *child = m_list->children;
     while (child)
     {
-        gtk_widget_set_style( GTK_BIN(child->data)->child, m_widgetStyle );
         gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+	
+        GtkBin *bin = GTK_BIN( child->data );
+        GtkWidget *label = GTK_WIDGET( bin->child );
+        gtk_widget_set_style( label, m_widgetStyle );
+	
         child = child->next;
     }
 }