// Name: listbox.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#pragma implementation "listbox.h"
#endif
-#include "wx/dynarray.h"
#include "wx/listbox.h"
+
+#if wxUSE_LISTBOX
+
+#include "wx/dynarray.h"
#include "wx/utils.h"
-#include <wx/intl.h>
+#include "wx/intl.h"
+#include "wx/checklst.h"
+#include "wx/settings.h"
+
+#if wxUSE_TOOLTIPS
+#include "wx/tooltip.h"
+#endif
+
+#if wxUSE_DRAG_AND_DROP
+#include "wx/dnd.h"
+#endif
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
+
+//-----------------------------------------------------------------------------
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-------------------------------------------------------------------------
+// conditional compilation
+//-------------------------------------------------------------------------
+
+#if (GTK_MINOR_VERSION > 0)
+ #define NEW_GTK_SCROLL_CODE
+#endif
+
+//-----------------------------------------------------------------------------
+// private functions
+//-----------------------------------------------------------------------------
+
+#if wxUSE_CHECKLISTBOX
+
+#define CHECKBOX_STRING "[-] "
+
+// checklistboxes have "[±] " prepended to their lables, this macro removes it
+// (NB: 4 below is the length of CHECKBOX_STRING above)
+//
+// the argument to it is a "const char *" pointer
+#define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
+
+#else // !wxUSE_CHECKLISTBOX
+
+#define GET_REAL_LABEL(label) (label)
+
+#endif // wxUSE_CHECKLISTBOX
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
+
+static bool g_hasDoubleClicked = FALSE;
+
+//-----------------------------------------------------------------------------
+// "button_release_event"
+//-----------------------------------------------------------------------------
+
+/* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once
+ a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the
+ listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event.
+ this can lead to race conditions so that we emit the dclick event
+ after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */
+
+static gint
+gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
+ GdkEventButton * WXUNUSED(gdk_event),
+ wxListBox *listbox )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return FALSE;
+ if (g_blockEventsOnScroll) return FALSE;
+
+ if (!listbox->m_hasVMT) return FALSE;
+
+ if (!g_hasDoubleClicked) return FALSE;
+
+ wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
+ event.SetEventObject( listbox );
+
+ wxArrayInt aSelections;
+ int count = listbox->GetSelections(aSelections);
+ if ( count > 0 )
+ {
+ event.m_commandInt = aSelections[0] ;
+ event.m_clientData = listbox->GetClientData( event.m_commandInt );
+ wxString str(listbox->GetString(event.m_commandInt));
+ if (!str.IsEmpty()) event.m_commandString = str;
+ }
+ else
+ {
+ event.m_commandInt = -1 ;
+ event.m_commandString.Empty();
+ }
+
+ listbox->GetEventHandler()->ProcessEvent( event );
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "button_press_event"
+//-----------------------------------------------------------------------------
+
+static gint
+gtk_listbox_button_press_callback( GtkWidget *widget,
+ GdkEventButton *gdk_event,
+ wxListBox *listbox )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return FALSE;
+ if (g_blockEventsOnScroll) return FALSE;
+
+ if (!listbox->m_hasVMT) return FALSE;
+
+ int sel = listbox->GetIndex( widget );
+
+#if wxUSE_CHECKLISTBOX
+ if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
+ {
+ wxCheckListBox *clb = (wxCheckListBox *)listbox;
+
+ clb->Check( sel, !clb->IsChecked(sel) );
+
+ wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
+ event.SetEventObject( listbox );
+ event.SetInt( sel );
+ listbox->GetEventHandler()->ProcessEvent( event );
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
+ g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
+
+#if wxUSE_CHECKLISTBOX
+static gint
+gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
+{
+ if (g_isIdle) wxapp_install_idle_handler();
+
+ if (g_blockEventsOnDrag) return FALSE;
+
+ if (!listbox->m_hasVMT) return FALSE;
+
+ if (gdk_event->keyval != ' ') return FALSE;
+
+ int sel = listbox->GetIndex( widget );
+
+ wxCheckListBox *clb = (wxCheckListBox *)listbox;
+
+ clb->Check( sel, !clb->IsChecked(sel) );
+
+ wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
+ event.SetEventObject( listbox );
+ event.SetInt( sel );
+ listbox->GetEventHandler()->ProcessEvent( event );
+
+ return FALSE;
+}
+#endif // wxUSE_CHECKLISTBOX
//-----------------------------------------------------------------------------
// "select" and "deselect"
//-----------------------------------------------------------------------------
+static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox );
+
+static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+{
+ gtk_listitem_select_callback( widget, listbox );
+}
+
static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
{
- if (!listbox->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
+ if (g_isIdle) wxapp_install_idle_handler();
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ if (!listbox->m_hasVMT) return;
+ if (g_blockEventsOnDrag) return;
+
+ wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
wxArrayInt aSelections;
int count = listbox->GetSelections(aSelections);
if ( count > 0 )
{
- event.m_commandInt = aSelections[0] ;
- event.m_clientData = listbox->GetClientData(event.m_commandInt);
- wxString str(listbox->GetString(event.m_commandInt));
- if (str != "")
- event.m_commandString = copystring((char *)(const char *)str);
+ event.m_commandInt = aSelections[0] ;
+ event.m_clientData = listbox->GetClientData( event.m_commandInt );
+ wxString str(listbox->GetString(event.m_commandInt));
+ if (!str.IsEmpty()) event.m_commandString = str;
}
else
{
- event.m_commandInt = -1 ;
- event.m_commandString = copystring("") ;
+ event.m_commandInt = -1 ;
+ event.m_commandString.Empty();
}
- event.SetEventObject( listbox );
+ event.SetEventObject( listbox );
- listbox->GetEventHandler()->ProcessEvent( event );
- if (event.m_commandString) delete[] event.m_commandString ;
+ listbox->GetEventHandler()->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
-wxListBox::wxListBox(void)
+wxListBox::wxListBox()
{
- m_list = (GtkList *) NULL;
+ m_list = (GtkList *) NULL;
+#if wxUSE_CHECKLISTBOX
+ m_hasCheckBoxes = FALSE;
+#endif // wxUSE_CHECKLISTBOX
}
bool wxListBox::Create( wxWindow *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- int n, const wxString choices[],
- long style, const wxValidator& validator, const wxString &name )
+ const wxPoint &pos, const wxSize &size,
+ int n, const wxString choices[],
+ long style, const wxValidator& validator, const wxString &name )
+{
+ m_needParent = TRUE;
+ m_acceptsFocus = TRUE;
+
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, validator, name ))
+ {
+ wxFAIL_MSG( _T("wxListBox creation failed") );
+ return FALSE;
+ }
+
+ m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
+ if (style & wxLB_ALWAYS_SB)
+ {
+ gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
+ }
+ else
+ {
+ gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ }
+
+ m_list = GTK_LIST( gtk_list_new() );
+
+ GtkSelectionMode mode = GTK_SELECTION_BROWSE;
+ if (style & wxLB_MULTIPLE)
+ mode = GTK_SELECTION_MULTIPLE;
+ else if (style & wxLB_EXTENDED)
+ mode = GTK_SELECTION_EXTENDED;
+
+ gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+
+#ifdef NEW_GTK_SCROLL_CODE
+ gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
+#else
+ gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
+#endif
+
+ gtk_widget_show( GTK_WIDGET(m_list) );
+
+ wxSize newSize = size;
+ if (newSize.x == -1) newSize.x = 100;
+ if (newSize.y == -1) newSize.y = 110;
+ SetSize( newSize.x, newSize.y );
+
+ for (int i = 0; i < n; i++)
+ {
+ m_clientDataList.Append( (wxObject*) NULL );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
+ GtkWidget *list_item;
+
+ wxString str(choices[i]);
+#if wxUSE_CHECKLISTBOX
+ if (m_hasCheckBoxes)
+ {
+ str.Prepend(CHECKBOX_STRING);
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ list_item = gtk_list_item_new_with_label( str.mbc_str() );
+
+ gtk_container_add( GTK_CONTAINER(m_list), list_item );
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "select",
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
+ if (style & wxLB_MULTIPLE)
+ gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(list_item),
+ "button_press_event",
+ (GtkSignalFunc)gtk_listbox_button_press_callback,
+ (gpointer) this );
+
+ gtk_signal_connect_after( GTK_OBJECT(list_item),
+ "button_release_event",
+ (GtkSignalFunc)gtk_listbox_button_release_callback,
+ (gpointer) this );
+
+#if wxUSE_CHECKLISTBOX
+ if (m_hasCheckBoxes)
+ {
+ gtk_signal_connect( GTK_OBJECT(list_item),
+ "key_press_event",
+ (GtkSignalFunc)gtk_listbox_key_press_callback,
+ (gpointer)this );
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ ConnectWidget( list_item );
+
+ gtk_widget_show( list_item );
+ }
+
+ m_parent->DoAddChild( this );
+
+ PostCreation();
+
+ SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
+ SetForegroundColour( parent->GetForegroundColour() );
+ SetFont( parent->GetFont() );
+
+ Show( TRUE );
+
+ return TRUE;
+}
+
+wxListBox::~wxListBox()
+{
+ Clear();
+}
+
+void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
{
- m_needParent = TRUE;
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
- PreCreation( parent, id, pos, size, style, name );
+ GList *children = m_list->children;
+ int length = g_list_length(children);
+ wxCHECK_RET( pos <= length, _T("invalid index in wxListBox::InsertItems") );
- SetValidator( validator );
+ // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item
+ // into a listbox at the given position, this is why we first delete
+ // all items after this position, then append these items and then
+ // reappend back the old ones.
- m_widget = gtk_scrolled_window_new( (GtkAdjustment *) NULL, (GtkAdjustment *) NULL );
- gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
+ // first detach the old items
+ int n; // loop var
- m_list = GTK_LIST( gtk_list_new() );
+ if ( pos == length )
+ {
+ // no need to do anything complicated
+ for ( n = 0; n < nItems; n++ )
+ {
+ Append(items[n]);
+ }
- GtkSelectionMode mode = GTK_SELECTION_BROWSE;
- if (style & wxLB_MULTIPLE)
- mode = GTK_SELECTION_MULTIPLE;
- else if (style & wxLB_EXTENDED)
- mode = GTK_SELECTION_EXTENDED;
+ return;
+ }
- gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
+ wxArrayString deletedLabels;
+ wxArrayPtrVoid deletedData;
+ wxArrayInt deletedChecks; // only for check list boxes
- gtk_container_add (GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
- gtk_widget_show( GTK_WIDGET(m_list) );
+ GList *child = g_list_nth( children, pos );
+ for ( n = 0; child != NULL; n++, child = child->next )
+ {
+ // save label
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+
+ wxString str(GET_REAL_LABEL(label->label),*wxConvCurrent);
+ deletedLabels.Add(str);
+
+ // save data
+ void *clientData = NULL;
+ wxNode *node = NULL;
+
+ if ( n < (int)m_clientObjectList.GetCount() )
+ node = m_clientObjectList.Nth( n );
+
+ if ( node )
+ {
+ clientData = node->GetData();
+ m_clientObjectList.DeleteNode( node );
+ }
+
+ if ( !clientData )
+ {
+ if ( n < (int)m_clientDataList.GetCount() )
+ node = m_clientDataList.Nth( n );
+
+ if ( node )
+ {
+ clientData = node->GetData();
+ node = m_clientDataList.Nth( n );
+ }
+ }
+
+ deletedData.Add(clientData);
+
+#if wxUSE_CHECKLISTBOX
+ // save check state
+ if ( m_hasCheckBoxes )
+ {
+ deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
+ }
+#endif // wxUSE_CHECKLISTBOX
+ }
+
+ int nDeletedCount = n;
- wxSize newSize = size;
- if (newSize.x == -1) newSize.x = 100;
- if (newSize.y == -1) newSize.y = 110;
- SetSize( newSize.x, newSize.y );
+ gtk_list_clear_items( m_list, pos, length );
+
+ // now append the new items
+ for ( n = 0; n < nItems; n++ )
+ {
+ Append(items[n]);
+ }
+
+ // and append the old items too
+ pos += nItems; // now the indices are shifter
+ for ( n = 0; n < nDeletedCount; n++ )
+ {
+ Append(deletedLabels[n], deletedData[n]);
+
+#if wxUSE_CHECKLISTBOX
+ if ( m_hasCheckBoxes )
+ {
+ ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
+ }
+#endif // wxUSE_CHECKLISTBOX
+ }
+}
+
+void wxListBox::AppendCommon( const wxString &item )
+{
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
- for (int i = 0; i < n; i++)
- {
GtkWidget *list_item;
- list_item = gtk_list_item_new_with_label( choices[i] );
+
+ wxString label(item);
+#if wxUSE_CHECKLISTBOX
+ if (m_hasCheckBoxes)
+ {
+ label.Prepend(CHECKBOX_STRING);
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ list_item = gtk_list_item_new_with_label( label.mbc_str() );
gtk_container_add( GTK_CONTAINER(m_list), list_item );
gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
- if (style & wxLB_MULTIPLE)
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+ if (HasFlag(wxLB_MULTIPLE))
+ gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
- m_clientData.Append( (wxObject*)NULL );
+ gtk_signal_connect( GTK_OBJECT(list_item),
+ "button_press_event",
+ (GtkSignalFunc)gtk_listbox_button_press_callback,
+ (gpointer) this );
- gtk_widget_show( list_item );
- }
+ gtk_signal_connect_after( GTK_OBJECT(list_item),
+ "button_release_event",
+ (GtkSignalFunc)gtk_listbox_button_release_callback,
+ (gpointer) this );
- PostCreation();
+#if wxUSE_CHECKLISTBOX
+ if (m_hasCheckBoxes)
+ {
+ gtk_signal_connect( GTK_OBJECT(list_item),
+ "key_press_event",
+ (GtkSignalFunc)gtk_listbox_key_press_callback,
+ (gpointer)this );
+ }
+#endif // wxUSE_CHECKLISTBOX
+
+ gtk_widget_show( list_item );
- gtk_widget_realize( GTK_WIDGET(m_list) );
+ ConnectWidget( list_item );
- Show( TRUE );
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_realize( list_item );
+ gtk_widget_realize( GTK_BIN(list_item)->child );
+
+ //if (m_widgetStyle) ApplyWidgetStyle();
+ if (m_widgetStyle) {
+ // Apply current widget style to the new list_item
+ gtk_widget_set_style( GTK_WIDGET( list_item ), m_widgetStyle );
+ GtkBin *bin = GTK_BIN( list_item );
+ GtkWidget *label = GTK_WIDGET( bin->child );
+ gtk_widget_set_style( label, m_widgetStyle );
+ }
+
+#if wxUSE_DRAG_AND_DROP
+#ifndef NEW_GTK_DND_CODE
+ if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
+#endif
+#endif
- return TRUE;
+#if wxUSE_TOOLTIPS
+ if (m_tooltip) m_tooltip->Apply( this );
+#endif
+ }
}
void wxListBox::Append( const wxString &item )
{
- Append( item, (char*)NULL );
+ m_clientDataList.Append( (wxObject*) NULL );
+ m_clientObjectList.Append( (wxObject*) NULL );
+
+ AppendCommon( item );
}
-void wxListBox::Append( const wxString &item, char *clientData )
+void wxListBox::Append( const wxString &item, void *clientData )
{
- GtkWidget *list_item = gtk_list_item_new_with_label( item );
+ m_clientDataList.Append( (wxObject*) clientData );
+ m_clientObjectList.Append( (wxObject*) NULL );
- if (m_hasOwnStyle)
- {
- GtkBin *bin = GTK_BIN( list_item );
- gtk_widget_set_style( bin->child,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
- }
+ AppendCommon( item );
+}
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+void wxListBox::Append( const wxString &item, wxClientData *clientData )
+{
+ m_clientObjectList.Append( (wxObject*) clientData );
+ m_clientDataList.Append( (wxObject*) NULL );
- if (GetWindowStyleFlag() & wxLB_MULTIPLE)
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
- GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+ AppendCommon( item );
+}
+
+void wxListBox::SetClientData( int n, void* clientData )
+{
+ wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
+
+ wxNode *node = m_clientDataList.Nth( n );
+ if (!node) return;
+
+ node->SetData( (wxObject*) clientData );
+}
+
+void* wxListBox::GetClientData( int n )
+{
+ wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") );
+
+ wxNode *node = m_clientDataList.Nth( n );
+ if (!node) return NULL;
- m_clientData.Append( (wxObject*)clientData );
+ return node->Data();
+}
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
+void wxListBox::SetClientObject( int n, wxClientData* clientData )
+{
+ wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
- gtk_widget_show( list_item );
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (!node) return;
- ConnectWidget( list_item );
+ wxClientData *cd = (wxClientData*) node->Data();
+ if (cd) delete cd;
- ConnectDnDWidget( list_item );
+ node->SetData( (wxObject*) clientData );
+}
+
+wxClientData* wxListBox::GetClientObject( int n )
+{
+ wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") );
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (!node) return (wxClientData*) NULL;
+
+ return (wxClientData*) node->Data();
}
-void wxListBox::Clear(void)
+void wxListBox::Clear()
{
- gtk_list_clear_items( m_list, 0, Number() );
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+ gtk_list_clear_items( m_list, 0, Number() );
+
+ wxNode *node = m_clientObjectList.First();
+ while (node)
+ {
+ wxClientData *cd = (wxClientData*)node->Data();
+ if (cd) delete cd;
+ node = node->Next();
+ }
+ m_clientObjectList.Clear();
- m_clientData.Clear();
+ m_clientDataList.Clear();
}
void wxListBox::Delete( int n )
{
- GList *child = g_list_nth( m_list->children, n );
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+ GList *child = g_list_nth( m_list->children, n );
+
+ wxCHECK_RET( child, _T("wrong listbox index") );
- if (!child)
- {
- wxFAIL_MSG("wrong listbox index");
- return;
- }
+ GList *list = g_list_append( (GList*) NULL, child->data );
+ gtk_list_remove_items( m_list, list );
+ g_list_free( list );
- GList *list = g_list_append( NULL, child->data );
- gtk_list_remove_items( m_list, list );
- g_list_free( list );
+ wxNode *node = m_clientObjectList.Nth( n );
+ if (node)
+ {
+ wxClientData *cd = (wxClientData*)node->Data();
+ if (cd) delete cd;
+ m_clientObjectList.DeleteNode( node );
+ }
- wxNode *node = m_clientData.Nth( n );
- if (!node)
- {
- wxFAIL_MSG("wrong listbox index");
- }
- else
- m_clientData.DeleteNode( node );
+ node = m_clientDataList.Nth( n );
+ if (node)
+ {
+ m_clientDataList.DeleteNode( node );
+ }
}
void wxListBox::Deselect( int n )
{
- gtk_list_unselect_item( m_list, n );
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+ DisableEvents();
+
+ gtk_list_unselect_item( m_list, n );
+
+ EnableEvents();
}
int wxListBox::FindString( const wxString &item ) const
{
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- if (item == label->label) return count;
- count++;
- child = child->next;
- }
-
- // it's not an error if the string is not found - this function may be used to
- // test for existence of the string in the listbox, so don't give any
- // errors/assert failures.
+ wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
+
+ GList *child = m_list->children;
+ int count = 0;
+ while (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+
+ wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+
+ if (str == item)
+ return count;
+
+ count++;
+ child = child->next;
+ }
+
+ // it's not an error if the string is not found -> no wxCHECK
return -1;
}
-char *wxListBox::GetClientData( int n ) const
+int wxListBox::GetSelection() const
{
- wxNode *node = m_clientData.Nth( n );
- if (node) return ((char*)node->Data());
+ wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
- wxFAIL_MSG("wrong listbox index");
- return (char *) NULL;
+ GList *child = m_list->children;
+ int count = 0;
+ while (child)
+ {
+ if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
+ count++;
+ child = child->next;
+ }
+ return -1;
}
-int wxListBox::GetSelection(void) const
+int wxListBox::GetSelections( wxArrayInt& aSelections ) const
{
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
- count++;
- child = child->next;
- }
- return -1;
-}
+ wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
-int wxListBox::GetSelections(wxArrayInt& aSelections) const
-{
- // get the number of selected items first
- GList *child = m_list->children;
- int count = 0;
- for ( child = m_list->children; child != NULL; child = child->next )
- {
- if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED )
- count++;
- }
+ // get the number of selected items first
+ GList *child = m_list->children;
+ int count = 0;
+ for (child = m_list->children; child != NULL; child = child->next)
+ {
+ if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
+ count++;
+ }
- aSelections.Empty();
+ aSelections.Empty();
- if ( count > 0 ) {
- // now fill the list
- aSelections.Alloc(count); // optimization attempt
- int i = 0;
- for ( child = m_list->children; child != NULL; child = child->next, i++ )
+ if (count > 0)
{
- if ( GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED )
- aSelections.Add(i);
+ // now fill the list
+ aSelections.Alloc(count); // optimization attempt
+ int i = 0;
+ for (child = m_list->children; child != NULL; child = child->next, i++)
+ {
+ if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
+ aSelections.Add(i);
+ }
}
- }
- return count;
+ return count;
}
wxString wxListBox::GetString( int n ) const
{
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- return label->label;
- }
- wxFAIL_MSG("wrong listbox index");
- return "";
+ wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
+
+ GList *child = g_list_nth( m_list->children, n );
+ if (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+
+ wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+
+ return str;
+ }
+
+ wxFAIL_MSG(_T("wrong listbox index"));
+
+ return _T("");
}
-wxString wxListBox::GetStringSelection(void) const
+wxString wxListBox::GetStringSelection() const
{
- GList *selection = m_list->selection;
- if (selection)
- {
- GtkBin *bin = GTK_BIN( selection->data );
- wxString tmp = GTK_LABEL( bin->child )->label;
- return tmp;
- }
- wxFAIL_MSG("no listbox selection available");
- return "";
+ wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
+
+ GList *selection = m_list->selection;
+ if (selection)
+ {
+ GtkBin *bin = GTK_BIN( selection->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+
+ wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
+
+ return str;
+ }
+
+ wxFAIL_MSG(_T("no listbox selection available"));
+ return _T("");
}
-int wxListBox::Number(void)
+int wxListBox::Number()
{
- GList *child = m_list->children;
- int count = 0;
- while (child) { count++; child = child->next; }
- return count;
+ wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
+
+ GList *child = m_list->children;
+ int count = 0;
+ while (child) { count++; child = child->next; }
+ return count;
}
bool wxListBox::Selected( int n )
{
- GList *target = g_list_nth( m_list->children, n );
- if (target)
- {
- GList *child = m_list->selection;
- while (child)
+ wxCHECK_MSG( m_list != NULL, FALSE, _T("invalid listbox") );
+
+ GList *target = g_list_nth( m_list->children, n );
+ if (target)
{
- if (child->data == target->data) return TRUE;
- child = child->next;
+ GList *child = m_list->selection;
+ while (child)
+ {
+ if (child->data == target->data) return TRUE;
+ child = child->next;
+ }
}
- }
- wxFAIL_MSG("wrong listbox index");
- return FALSE;
+ wxFAIL_MSG(_T("wrong listbox index"));
+ return FALSE;
}
void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
{
- wxFAIL_MSG("wxListBox::Set not implemented");
-}
-
-void wxListBox::SetClientData( int n, char *clientData )
-{
- wxNode *node = m_clientData.Nth( n );
- if (node)
- {
- node->SetData( (wxObject*)clientData );
- }
- else
- {
- wxFAIL_MSG("wrong listbox index");
- }
+ wxFAIL_MSG(_T("wxListBox::Set not implemented"));
}
void wxListBox::SetFirstItem( int WXUNUSED(n) )
{
- wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+ wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
}
void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
{
- wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
+ wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
}
void wxListBox::SetSelection( int n, bool select )
{
- if (select)
- gtk_list_select_item( m_list, n );
- else
- gtk_list_unselect_item( m_list, n );
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+ DisableEvents();
+
+ if (select)
+ gtk_list_select_item( m_list, n );
+ else
+ gtk_list_unselect_item( m_list, n );
+
+ EnableEvents();
}
void wxListBox::SetString( int n, const wxString &string )
{
- GList *child = g_list_nth( m_list->children, n );
- if (child)
- {
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
- gtk_label_set( label, string );
- }
- else
- {
- wxFAIL_MSG("wrong listbox index");
- }
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+ GList *child = g_list_nth( m_list->children, n );
+ if (child)
+ {
+ GtkBin *bin = GTK_BIN( child->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+
+ wxString str;
+#if wxUSE_CHECKLISTBOX
+ if (m_hasCheckBoxes)
+ str += CHECKBOX_STRING;
+#endif // wxUSE_CHECKLISTBOX
+ str += string;
+
+ gtk_label_set( label, str.mbc_str() );
+ }
+ else
+ {
+ wxFAIL_MSG(_T("wrong listbox index"));
+ }
}
void wxListBox::SetStringSelection( const wxString &string, bool select )
{
- SetSelection( FindString(string), select );
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+ SetSelection( FindString(string), select );
}
int wxListBox::GetIndex( GtkWidget *item ) const
{
- if (item)
- {
+ if (item)
+ {
+ GList *child = m_list->children;
+ int count = 0;
+ while (child)
+ {
+ if (GTK_WIDGET(child->data) == item) return count;
+ count++;
+ child = child->next;
+ }
+ }
+ return -1;
+}
+
+#if wxUSE_TOOLTIPS
+void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
+{
GList *child = m_list->children;
- int count = 0;
while (child)
{
- if (GTK_WIDGET(child->data) == item) return count;
- count++;
- child = child->next;
+ gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConvCurrent->cWX2MB(tip), (gchar*) NULL );
+ child = child->next;
}
- }
- return -1;
}
+#endif // wxUSE_TOOLTIPS
+#if wxUSE_DRAG_AND_DROP
void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
{
- GList *child = m_list->children;
- while (child)
- {
- DisconnectDnDWidget( GTK_WIDGET( child->data ) );
- child = child->next;
- }
+ wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
+
+#ifndef NEW_GTK_DND_CODE
+ if (m_dropTarget)
+ {
+ GList *child = m_list->children;
+ while (child)
+ {
+ m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
+ child = child->next;
+ }
+ }
+#endif
- wxWindow::SetDropTarget( dropTarget );
+ wxWindow::SetDropTarget( dropTarget );
- child = m_list->children;
- while (child)
- {
- ConnectDnDWidget( GTK_WIDGET( child->data ) );
- child = child->next;
- }
+#ifndef NEW_GTK_DND_CODE
+ if (m_dropTarget)
+ {
+ GList *child = m_list->children;
+ while (child)
+ {
+ m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
+ child = child->next;
+ }
+ }
+#endif
}
+#endif
-GtkWidget *wxListBox::GetConnectWidget(void)
+void wxListBox::DisableEvents()
{
- return GTK_WIDGET(m_list);
+ GList *child = m_list->children;
+ while (child)
+ {
+ gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
+ if (HasFlag(wxLB_MULTIPLE))
+ gtk_signal_disconnect_by_func( GTK_OBJECT(child->data),
+ GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
+
+ child = child->next;
+ }
}
-void wxListBox::SetFont( const wxFont &font )
+void wxListBox::EnableEvents()
{
- wxWindow::SetFont( font );
+ GList *child = m_list->children;
+ while (child)
+ {
+ gtk_signal_connect( GTK_OBJECT(child->data), "select",
+ GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
+
+ if (HasFlag(wxLB_MULTIPLE))
+ gtk_signal_connect( GTK_OBJECT(child->data), "deselect",
+ GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
- GList *child = m_list->children;
- while (child)
- {
- GtkBin *bin = (GtkBin*) child->data;
- gtk_widget_set_style( bin->child,
- gtk_style_ref(
- gtk_widget_get_style( m_widget ) ) );
- child = child->next;
- }
+ child = child->next;
+ }
+}
+
+GtkWidget *wxListBox::GetConnectWidget()
+{
+ return GTK_WIDGET(m_list);
}
bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
{
- if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
+ if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
- GList *child = m_list->children;
- while (child)
- {
- GtkBin *bin = (GtkBin*) child->data;
- if (bin->child->window == window) return TRUE;
- child = child->next;
- }
+ GList *child = m_list->children;
+ while (child)
+ {
+ GtkWidget *bin = GTK_WIDGET( child->data );
+ if (bin->window == window) return TRUE;
+ child = child->next;
+ }
- return FALSE;
+ return FALSE;
}
+void wxListBox::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+ if (m_backgroundColour.Ok())
+ {
+ GdkWindow *window = GTK_WIDGET(m_list)->window;
+ if ( window )
+ {
+ m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
+ gdk_window_set_background( window, m_backgroundColour.GetColor() );
+ gdk_window_clear( window );
+ }
+ }
+
+ GList *child = m_list->children;
+ while (child)
+ {
+ 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;
+ }
+}
+
+#endif
projects / wxWidgets.git / blobdiff