/////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/gtk/listbox.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
-#ifdef __GNUG__
-#pragma implementation "listbox.h"
-#endif
-
-#include "wx/listbox.h"
+#include "wx/defs.h"
#if wxUSE_LISTBOX
+#include "wx/listbox.h"
#include "wx/dynarray.h"
+#include "wx/arrstr.h"
#include "wx/utils.h"
#include "wx/intl.h"
#include "wx/checklst.h"
extern bool g_blockEventsOnScroll;
extern wxCursor g_globalCursor;
extern wxWindowGTK *g_delayedFocus;
+extern wxWindowGTK *g_focusWindow;
+extern wxWindowGTK *g_focusWindowLast;
static bool g_hasDoubleClicked = FALSE;
gint m_tag;
};
-extern "C" gint wxlistbox_idle_callback( gpointer gdata )
+extern "C" {
+static gint wxlistbox_idle_callback( gpointer gdata )
{
wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
gdk_threads_enter();
return TRUE;
}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_in_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listitem_focus_in_callback( GtkWidget *widget,
+ GdkEvent *WXUNUSED(event),
+ wxWindow *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ g_focusWindowLast =
+ g_focusWindow = win;
+
+ // does the window itself think that it has the focus?
+ if ( !win->m_hasFocus )
+ {
+ // not yet, notify it
+ win->m_hasFocus = TRUE;
+
+ wxChildFocusEvent eventChildFocus(win);
+ (void)win->GetEventHandler()->ProcessEvent(eventChildFocus);
+
+ wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId());
+ eventFocus.SetEventObject(win);
+
+ (void)win->GetEventHandler()->ProcessEvent(eventFocus);
+ }
+
+ return FALSE;
+}
+}
+
+//-----------------------------------------------------------------------------
+// "focus_out_event"
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ g_focusWindow = (wxWindowGTK *)NULL;
+
+ // don't send the window a kill focus event if it thinks that it doesn't
+ // have focus already
+ if ( win->m_hasFocus )
+ {
+ win->m_hasFocus = FALSE;
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+ event.SetEventObject( win );
+
+ // even if we did process the event in wx code, still let GTK itself
+ // process it too as otherwise bad things happen, especially in GTK2
+ // where the text control simply aborts the program if it doesn't get
+ // the matching focus out event
+ (void)win->GetEventHandler()->ProcessEvent( event );
+ }
+
+ return FALSE;
+}
+}
//-----------------------------------------------------------------------------
// "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 */
+extern "C" {
static gint
gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget),
GdkEventButton * WXUNUSED(gdk_event),
n = -1;
}
- event.m_commandInt = n;
+ event.SetInt(n);
listbox->GetEventHandler()->ProcessEvent( event );
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "button_press_event"
//-----------------------------------------------------------------------------
+extern "C" {
static gint
gtk_listbox_button_press_callback( GtkWidget *widget,
GdkEventButton *gdk_event,
}
#endif // wxUSE_CHECKLISTBOX
+ if ((gdk_event->state == 0) &&
+ (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+ ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+ {
+ listbox->m_blockEvent = TRUE;
+
+ int i;
+ for (i = 0; i < (int)listbox->GetCount(); i++)
+ if (i != sel)
+ gtk_list_unselect_item( GTK_LIST(listbox->m_list), i );
+
+ listbox->m_blockEvent = FALSE;
+
+ return false;
+ }
+
/* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */
g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS);
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "key_press_event"
//-----------------------------------------------------------------------------
+extern "C" {
static gint
gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
{
}
#endif // wxUSE_CHECKLISTBOX
+ // Check or uncheck item with SPACE
+ if ((gdk_event->keyval == ' ') && (!ret) &&
+ (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) ||
+ ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) )
+ {
+ int sel = listbox->GtkGetIndex( widget );
+
+ if (sel != -1)
+ {
+ ret = TRUE;
+
+ if (listbox->IsSelected( sel ))
+ gtk_list_unselect_item( listbox->m_list, sel );
+ else
+ gtk_list_select_item( listbox->m_list, sel );
+
+ wxCommandEvent new_event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
+ new_event.SetEventObject( listbox );
+ wxArrayInt aSelections;
+ int n, count = listbox->GetSelections(aSelections);
+ if ( count > 0 )
+ {
+ n = aSelections[0];
+ if ( listbox->HasClientObjectData() )
+ new_event.SetClientObject( listbox->GetClientObject(n) );
+ else if ( listbox->HasClientUntypedData() )
+ new_event.SetClientData( listbox->GetClientData(n) );
+ new_event.SetString( listbox->GetString(n) );
+ }
+ else
+ {
+ n = -1;
+ }
+ new_event.SetInt(n);
+ listbox->GetEventHandler()->ProcessEvent( new_event );
+ }
+ }
+
if (ret)
{
gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
return FALSE;
}
+}
//-----------------------------------------------------------------------------
// "select" and "deselect"
//-----------------------------------------------------------------------------
-static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection );
-
-static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, TRUE );
-}
-
-static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
-{
- gtk_listitem_select_cb( widget, listbox, FALSE );
-}
-
static void gtk_listitem_select_cb( GtkWidget *widget,
wxListBox *listbox,
bool is_selection )
n = -1;
}
- event.m_commandInt = n;
+ event.SetInt(n);
// No longer required with new code in wxLB_SINGLE
// listbox->GetEventHandler()->AddPendingEvent( event );
listbox->GetEventHandler()->ProcessEvent( event );
}
+extern "C" {
+static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox )
+{
+ gtk_listitem_select_cb( widget, listbox, TRUE );
+}
+}
+
+extern "C" {
+static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+{
+ gtk_listitem_select_cb( widget, listbox, FALSE );
+}
+}
+
+//-----------------------------------------------------------------------------
+// wxListBox
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static gint
+gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ GList *child = win->m_list->children;
+ for (child = win->m_list->children; child != NULL; child = child->next)
+ gtk_widget_show( GTK_WIDGET(child->data) );
+
+ return false;
+}
+}
+
//-----------------------------------------------------------------------------
// wxListBox
//-----------------------------------------------------------------------------
#endif // wxUSE_CHECKLISTBOX
}
+bool wxListBox::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 );
+}
+
bool wxListBox::Create( wxWindow *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size,
int n, const wxString choices[],
{
// if style was 0 set single mode
m_windowStyle |= wxLB_SINGLE;
- mode = GTK_SELECTION_MULTIPLE;
+ mode = GTK_SELECTION_SINGLE;
}
gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
gtk_widget_show( GTK_WIDGET(m_list) );
+ gtk_signal_connect( GTK_OBJECT(m_list), "realize",
+ GTK_SIGNAL_FUNC(gtk_listbox_realized_callback), (gpointer) this );
+
if ( style & wxLB_SORT )
{
// this will change DoAppend() behaviour
DoAppend(choices[i]);
}
- // call it after appending the strings to the listbox, otherwise it doesn't
- // work correctly
- SetBestSize( size );
-
m_parent->DoAddChild( this );
- PostCreation();
-
- SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ) );
- SetForegroundColour( parent->GetForegroundColour() );
- SetFont( parent->GetFont() );
-
- Show( TRUE );
+ PostCreation(size);
+ SetBestSize(size); // need this too because this is a wxControlWithItems
return TRUE;
}
wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
wxT("bug in client data management") );
+ InvalidateBestSize();
+
GList *children = m_list->children;
int length = g_list_length(children);
if (index != GetCount())
{
GtkAddItem( items[n], index );
- wxNode *node = m_clientList.Item( index );
+ wxList::compatibility_iterator node = m_clientList.Item( index );
m_clientList.Insert( node, (wxObject*) NULL );
}
else
}
else
{
- wxNode *node = m_clientList.Item( pos );
+ wxList::compatibility_iterator node = m_clientList.Item( pos );
for ( size_t n = 0; n < nItems; n++ )
{
GtkAddItem( items[n], pos+n );
int wxListBox::DoAppend( const wxString& item )
{
+ InvalidateBestSize();
+
if (m_strings)
{
// need to determine the index
{
GtkAddItem( item, index );
- wxNode *node = m_clientList.Item( index );
+ wxList::compatibility_iterator node = m_clientList.Item( index );
m_clientList.Insert( node, (wxObject *)NULL );
return index;
else
gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos );
- gtk_signal_connect( GTK_OBJECT(list_item), "select",
+ gtk_signal_connect_after( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ gtk_signal_connect_after( GTK_OBJECT(list_item), "deselect",
GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(list_item),
(GtkSignalFunc)gtk_listbox_key_press_callback,
(gpointer)this );
- ConnectWidget( list_item );
- gtk_widget_show( list_item );
+ gtk_signal_connect( GTK_OBJECT(list_item), "focus_in_event",
+ GTK_SIGNAL_FUNC(gtk_listitem_focus_in_callback), (gpointer)this );
+
+ gtk_signal_connect( GTK_OBJECT(list_item), "focus_out_event",
+ GTK_SIGNAL_FUNC(gtk_listitem_focus_out_callback), (gpointer)this );
+
+ ConnectWidget( list_item );
if (GTK_WIDGET_REALIZED(m_widget))
{
+ gtk_widget_show( list_item );
+
gtk_widget_realize( list_item );
gtk_widget_realize( GTK_BIN(list_item)->child );
- // 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_TOOLTIPS
if (m_tooltip) m_tooltip->Apply( this );
#endif
}
+
+ // Apply current widget style to the new list_item
+ GtkRcStyle *style = CreateWidgetStyle();
+ if (style)
+ {
+ gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
+ GtkBin *bin = GTK_BIN( list_item );
+ gtk_widget_modify_style( GTK_WIDGET( bin->child ), style );
+ gtk_rc_style_unref( style );
+ }
}
void wxListBox::DoSetItems( const wxArrayString& items,
// destroy the data (due to Robert's idea of using wxList<wxObject>
// and not wxList<wxClientData> we can't just say
// m_clientList.DeleteContents(TRUE) - this would crash!
- wxNode *node = m_clientList.GetFirst();
+ wxList::compatibility_iterator node = m_clientList.GetFirst();
while ( node )
{
delete (wxClientData *)node->GetData();
gtk_list_remove_items( m_list, list );
g_list_free( list );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
if ( node )
{
if ( m_clientDataItemsType == wxClientData_Object )
delete cd;
}
- m_clientList.DeleteNode( node );
+ m_clientList.Erase( node );
}
if ( m_strings )
{
wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( 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_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
return node->GetData();
{
wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
// wxItemContainer already deletes data for us
{
wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
- wxNode *node = m_clientList.Item( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
wxCHECK_MSG( node, (wxClientData *)NULL,
wxT("invalid index in wxListBox::DoGetItemClientObject") );
wxString wxListBox::GetString( int n ) const
{
- wxCHECK_MSG( m_list != NULL, wxT(""), wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, wxEmptyString, wxT("invalid listbox") );
GList *child = g_list_nth( m_list->children, n );
if (child)
wxFAIL_MSG(wxT("wrong listbox index"));
- return wxT("");
+ return wxEmptyString;
}
int wxListBox::GetCount() const
return g_list_length(children);
}
-int wxListBox::FindString( const wxString &item ) const
+int wxListBox::FindString( const wxString &item, bool bCase ) const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
GList *child = m_list->children;
int count = 0;
while (child)
{
- if ( GetRealLabel(child) == item )
+ if ( item.IsSameAs( GetRealLabel(child), bCase ) )
return count;
count++;
return (GTK_WIDGET(target->data)->state == GTK_STATE_SELECTED) ;
}
-void wxListBox::SetSelection( int n, bool select )
+void wxListBox::DoSetSelection( int n, bool select )
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
GtkWidget *wxListBox::GetConnectWidget()
{
- return GTK_WIDGET(m_list);
+ // return GTK_WIDGET(m_list);
+ return m_widget;
}
bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
{
+ return TRUE;
+
+#if 0
+ if (m_widget->window == window) return TRUE;
+
if (GTK_WIDGET(m_list)->window == window) return TRUE;
GList *child = m_list->children;
}
return FALSE;
+#endif
}
-void wxListBox::ApplyWidgetStyle()
+void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
{
- SetWidgetStyle();
-
- if (m_backgroundColour.Ok())
+ if (m_hasBgCol && m_backgroundColour.Ok())
{
GdkWindow *window = GTK_WIDGET(m_list)->window;
if ( window )
GList *child = m_list->children;
while (child)
{
- gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
+ gtk_widget_modify_style( GTK_WIDGET(child->data), style );
GtkBin *bin = GTK_BIN( child->data );
GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_set_style( label, m_widgetStyle );
+ gtk_widget_modify_style( label, style );
child = child->next;
}
}
}
- UpdateWindowUI();
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
wxSize wxListBox::DoGetBestSize() const
// make it too small neither
lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
- return wxSize(lbWidth, lbHeight);
+ wxSize best(lbWidth, lbHeight);
+ CacheBestSize(best);
+ return best;
}
void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
y += widget->allocation.y;
}
-#endif // wxUSE_LISTBOX
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_list_new, true);
+}
+
+#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff