#pragma implementation "listbox.h"
#endif
+#ifdef __VMS
+#define gtk_scrolled_window_add_with_viewport gtk_scrolled_window_add_with_vi
+#define gtk_container_set_focus_vadjustment gtk_container_set_focus_vadjust
+#define gtk_scrolled_window_get_vadjustment gtk_scrolled_window_get_vadjust
+#endif
+
#include "wx/listbox.h"
#if wxUSE_LISTBOX
#include "wx/tooltip.h"
#endif
-#if wxUSE_DRAG_AND_DROP
-#include "wx/dnd.h"
-#endif
-
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
//-----------------------------------------------------------------------------
// idle system
static bool g_hasDoubleClicked = FALSE;
+//-----------------------------------------------------------------------------
+// idle callback for SetFirstItem
+//-----------------------------------------------------------------------------
+
+struct wxlistbox_idle_struct
+{
+ wxListBox *m_listbox;
+ int m_item;
+ gint m_tag;
+};
+
+static gint wxlistbox_idle_callback( gpointer gdata )
+{
+ wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
+ gdk_threads_enter();
+
+ gtk_idle_remove( data->m_tag );
+
+ data->m_listbox->SetFirstItem( data->m_item );
+
+ delete data;
+
+ gdk_threads_leave();
+
+ return TRUE;
+}
+
//-----------------------------------------------------------------------------
// "button_release_event"
//-----------------------------------------------------------------------------
if (!listbox->m_hasVMT) return FALSE;
- int sel = listbox->GetIndex( widget );
+ int sel = listbox->GtkGetIndex( widget );
#if wxUSE_CHECKLISTBOX
if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
// "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_isIdle)
+ wxapp_install_idle_handler();
- if (g_blockEventsOnDrag) return FALSE;
+ if (g_blockEventsOnDrag)
+ return FALSE;
- if (!listbox->m_hasVMT) return FALSE;
+ bool ret = FALSE;
+
+ if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
+ {
+ wxNavigationKeyEvent new_event;
+ /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
+ new_event.SetDirection( (gdk_event->keyval == GDK_Tab) );
+ /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
+ new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) );
+ new_event.SetCurrentFocus( listbox );
+ ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+ }
- if (gdk_event->keyval != ' ') return FALSE;
+ if ((gdk_event->keyval == GDK_Return) && (!ret))
+ {
+ // eat return in all modes
+ ret = TRUE;
+ }
+
+#if wxUSE_CHECKLISTBOX
+ if ((gdk_event->keyval == ' ') && (listbox->m_hasCheckBoxes) && (!ret))
+ {
+ int sel = listbox->GtkGetIndex( widget );
- int sel = listbox->GetIndex( widget );
+ wxCheckListBox *clb = (wxCheckListBox *)listbox;
- wxCheckListBox *clb = (wxCheckListBox *)listbox;
+ clb->Check( sel, !clb->IsChecked(sel) );
- clb->Check( sel, !clb->IsChecked(sel) );
+ wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
+ new_event.SetEventObject( listbox );
+ new_event.SetInt( sel );
+ ret = listbox->GetEventHandler()->ProcessEvent( new_event );
+ }
+#endif // wxUSE_CHECKLISTBOX
- wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
- event.SetEventObject( listbox );
- event.SetInt( sel );
- listbox->GetEventHandler()->ProcessEvent( event );
+ if (ret)
+ {
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+ return TRUE;
+ }
return FALSE;
}
-#endif // wxUSE_CHECKLISTBOX
//-----------------------------------------------------------------------------
// "select" and "deselect"
event.m_commandInt = n;
- listbox->GetEventHandler()->ProcessEvent( event );
+ listbox->GetEventHandler()->AddPendingEvent( event );
+// listbox->GetEventHandler()->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
m_list = GTK_LIST( gtk_list_new() );
- GtkSelectionMode mode = GTK_SELECTION_BROWSE;
+ GtkSelectionMode mode;
if (style & wxLB_MULTIPLE)
+ {
mode = GTK_SELECTION_MULTIPLE;
+ }
else if (style & wxLB_EXTENDED)
+ {
mode = GTK_SELECTION_EXTENDED;
+ }
+ else
+ {
+ // if style was 0 set single mode
+ m_windowStyle |= wxLB_SINGLE;
+ mode = GTK_SELECTION_BROWSE;
+ }
gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
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 );
+ SetSizeOrDefault( size );
if ( style & wxLB_SORT )
{
// this will change DoAppend() behaviour
m_strings = new wxSortedArrayString;
}
+ else
+ {
+ m_strings = (wxSortedArrayString *)NULL;
+ }
for (int i = 0; i < n; i++)
{
+ // add one by one
DoAppend(choices[i]);
-
-#if 0
- wxString str(choices[i]);
-
-#if wxUSE_CHECKLISTBOX
- if (m_hasCheckBoxes)
- {
- str.Prepend(CHECKBOX_STRING);
- }
-#endif // wxUSE_CHECKLISTBOX
-
- GtkWidget *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 );
-#endif // 0
}
m_parent->DoAddChild( this );
PostCreation();
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
+ SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_LISTBOX ) );
SetForegroundColour( parent->GetForegroundColour() );
SetFont( parent->GetFont() );
wxListBox::~wxListBox()
{
+ m_hasVMT = FALSE;
+
Clear();
+
+ if (m_strings)
+ delete m_strings;
}
void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
- // code elsewhere supposes we have as many items in m_clientData as items
+ // VZ: notice that InsertItems knows nothing about sorting, so calling it
+ // from outside (and not from our own Append) is likely to break
+ // everything
+
+ // code elsewhere supposes we have as many items in m_clientList as items
// in the listbox
- wxASSERT_MSG( m_clientData.GetCount() == (size_t)GetCount(),
+ wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
wxT("bug in client data management") );
GList *children = m_list->children;
int length = g_list_length(children);
- wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
-
- // 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.
- // VZ: notice that InsertItems knows nothing about sorting, so calling it
- // from outside (and not from our own Append) is likely to break
- // everything
+ wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
size_t nItems = items.GetCount();
- size_t n; // loop var
-
- // optimise for this trivial case
- if ( pos == length )
+ if (pos == length)
{
- // no need to do anything complicated
- for ( n = 0; n < nItems; n++ )
+ for ( size_t n = 0; n < nItems; n++ )
{
- AppendWithoutSorting(items[n]);
+ GtkAddItem( items[n] );
- m_clientData.Append((wxObject *)NULL);
+ m_clientList.Append((wxObject *)NULL);
}
-
- wxASSERT_MSG( m_clientData.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
-
- return;
}
-
- // remove the old items
- wxArrayString deletedLabels;
-#if wxUSE_CHECKLISTBOX
- wxArrayInt deletedChecks;
-#endif
-
- GList *child = g_list_nth( children, pos );
- for ( n = 0; child != NULL; n++, child = child->next )
+ else
{
- // 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);
-
-#if wxUSE_CHECKLISTBOX
- // save check state
- if ( m_hasCheckBoxes )
+ wxNode *node = m_clientList.Nth( pos );
+ for ( size_t n = 0; n < nItems; n++ )
{
- deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
- }
-#endif // wxUSE_CHECKLISTBOX
- }
-
- size_t nDeletedCount = n;
-
- gtk_list_clear_items( m_list, pos, length );
-
- // now append the new items
- wxNode *node = m_clientData.Item(pos);
- for ( n = 0; n < nItems; n++ )
- {
- AppendWithoutSorting(items[n]);
-
- // make sure we have the correct number of items in this list
- m_clientData.Insert(node, (wxObject *)NULL);
- }
-
- // and append the old items too
- pos += nItems; // now the indices are shifted
- for ( n = 0; n < nDeletedCount; n++ )
- {
- AppendWithoutSorting(deletedLabels[n]);
+ GtkAddItem( items[n], pos+n );
- // the data is already correct - the indices have been rearranged in
- // such manner that we now correspond to the same node as before
-
-#if wxUSE_CHECKLISTBOX
- if ( m_hasCheckBoxes )
- {
- ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
+ m_clientList.Insert( node, (wxObject *)NULL );
}
-#endif // wxUSE_CHECKLISTBOX
}
- wxASSERT_MSG( m_clientData.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
+ wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
+ wxT("bug in client data management") );
}
int wxListBox::DoAppend( const wxString& item )
{
- int index;
- if ( m_strings )
+ if (m_strings)
{
// need to determine the index
- index = m_strings->Add(item);
+ int index = m_strings->Add( item );
- InsertItems(1, &item, index);
- }
- else
- {
- // not sorted, just append
- AppendWithoutSorting(item);
+ // only if not at the end anyway
+ if (index != GetCount())
+ {
+ GtkAddItem( item, index );
- m_clientData.Append((wxObject *)NULL);
+ wxNode *node = m_clientList.Nth( index );
+ m_clientList.Insert( node, (wxObject *)NULL );
- index = GetCount() - 1;
+ return index;
+ }
}
- return index;
+ GtkAddItem(item);
+
+ m_clientList.Append((wxObject *)NULL);
+
+ return GetCount() - 1;
}
-void wxListBox::AppendWithoutSorting( const wxString &item )
+void wxListBox::GtkAddItem( const wxString &item, int pos )
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
list_item = gtk_list_item_new_with_label( label.mbc_str() );
- gtk_container_add( GTK_CONTAINER(m_list), list_item );
+ GList *gitem_list = g_list_alloc ();
+ gitem_list->data = list_item;
+
+ if (pos == -1)
+ gtk_list_append_items( GTK_LIST (m_list), gitem_list );
+ else
+ gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
gtk_signal_connect( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
(GtkSignalFunc)gtk_listbox_button_release_callback,
(gpointer) this );
-#if wxUSE_CHECKLISTBOX
- if (m_hasCheckBoxes)
- {
- gtk_signal_connect( GTK_OBJECT(list_item),
+ 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 );
ConnectWidget( list_item );
+ gtk_widget_show( list_item );
+
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
+ // Apply current widget style to the new list_item
+ if (m_widgetStyle)
+ {
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
-
#if wxUSE_TOOLTIPS
if (m_tooltip) m_tooltip->Apply( this );
#endif
{
wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientData.Nth( n );
+ wxNode *node = m_clientList.Nth( n );
wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
node->SetData( (wxObject*) clientData );
{
wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientData.Nth( n );
+ wxNode *node = m_clientList.Nth( n );
wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
return node->Data();
{
wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientData.Nth( n );
+ wxNode *node = m_clientList.Nth( n );
wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
wxClientData *cd = (wxClientData*) node->Data();
{
wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientData.Nth( n );
+ wxNode *node = m_clientList.Nth( n );
wxCHECK_MSG( node, (wxClientData *)NULL,
wxT("invalid index in wxListBox::DoGetItemClientObject") );
// 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_clientData.First();
+ wxNode *node = m_clientList.First();
while ( node )
{
delete (wxClientData *)node->Data();
node = node->Next();
}
}
- m_clientData.Clear();
+ m_clientList.Clear();
if ( m_strings )
m_strings->Clear();
gtk_list_remove_items( m_list, list );
g_list_free( list );
- wxNode *node = m_clientData.Nth( n );
+ wxNode *node = m_clientList.Nth( n );
if ( node )
{
if ( m_clientDataItemsType == ClientData_Object )
delete cd;
}
- m_clientData.DeleteNode( node );
+ m_clientList.DeleteNode( node );
}
if ( m_strings )
{
wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
- GList *child = m_list->children;
- int count = 0;
- while (child)
- {
- count++;
- child = child->next;
- }
-
- return count;
+ GList *children = m_list->children;
+ return g_list_length(children);
}
int wxListBox::FindString( const wxString &item ) const
wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid listbox") );
GList *target = g_list_nth( m_list->children, n );
- if (target)
- {
- GList *child = m_list->selection;
- while (child)
- {
- if (child->data == target->data) return TRUE;
- child = child->next;
- }
- }
- wxFAIL_MSG(wxT("wrong listbox index"));
+ wxCHECK_MSG( target, FALSE, wxT("invalid listbox index") );
- return FALSE;
+ return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
}
void wxListBox::SetSelection( int n, bool select )
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
- DisableEvents();
+ GtkDisableEvents();
if (select)
gtk_list_select_item( m_list, n );
else
gtk_list_unselect_item( m_list, n );
- EnableEvents();
+ GtkEnableEvents();
}
-void wxListBox::DoSetFirstItem( int WXUNUSED(n) )
+void wxListBox::DoSetFirstItem( int n )
{
- wxFAIL_MSG(wxT("wxListBox::SetFirstItem not implemented"));
+ wxCHECK_RET( m_list, wxT("invalid listbox") );
+
+ if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (m_list))
+ return;
+
+ // terribly efficient
+ const gchar *vadjustment_key = "gtk-vadjustment";
+ guint vadjustment_key_id = g_quark_from_static_string (vadjustment_key);
+
+ GtkAdjustment *adjustment =
+ (GtkAdjustment*) gtk_object_get_data_by_id (GTK_OBJECT (m_list), vadjustment_key_id);
+ wxCHECK_RET( adjustment, wxT("invalid listbox code") );
+
+ GList *target = g_list_nth( m_list->children, n );
+ wxCHECK_RET( target, wxT("invalid listbox index") );
+
+ GtkWidget *item = GTK_WIDGET(target->data);
+ wxCHECK_RET( item, wxT("invalid listbox code") );
+
+ if (item->allocation.y == -1)
+ {
+ wxlistbox_idle_struct* data = new wxlistbox_idle_struct;
+ data->m_listbox = this;
+ data->m_item = n;
+ data->m_tag = gtk_idle_add_priority( 800, wxlistbox_idle_callback, (gpointer) data );
+
+ return;
+ }
+
+ float y = item->allocation.y;
+ if (y > adjustment->upper - adjustment->page_size)
+ y = adjustment->upper - adjustment->page_size;
+ gtk_adjustment_set_value( adjustment, y );
}
// ----------------------------------------------------------------------------
// helpers
// ----------------------------------------------------------------------------
-int wxListBox::GetIndex( GtkWidget *item ) const
+int wxListBox::GtkGetIndex( GtkWidget *item ) const
{
if (item)
{
}
#endif // wxUSE_TOOLTIPS
-#if wxUSE_DRAG_AND_DROP
-void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
-{
- wxCHECK_RET( m_list != NULL, wxT("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 );
-
-#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
-
-void wxListBox::DisableEvents()
+void wxListBox::GtkDisableEvents()
{
GList *child = m_list->children;
while (child)
}
}
-void wxListBox::EnableEvents()
+void wxListBox::GtkEnableEvents()
{
GList *child = m_list->children;
while (child)
bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
{
- if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
+ if (GTK_WIDGET(m_list)->window == window) return TRUE;
GList *child = m_list->children;
while (child)
as setting the cursor in a parent window also effects the
windows above so that checking for the current cursor is
not possible. */
-
+
gdk_window_set_cursor( GTK_WIDGET(m_list)->window, cursor.GetCursor() );
GList *child = m_list->children;
{
GtkBin *bin = GTK_BIN( child->data );
GtkWidget *label = GTK_WIDGET( bin->child );
-
+
if (!label->window)
break;
else
UpdateWindowUI();
}
+wxSize wxListBox::DoGetBestSize() const
+{
+ return wxSize(100, 110);
+}
+
#endif
projects / wxWidgets.git / blobdiff