/////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/gtk1/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
+#if wxUSE_LISTBOX
#include "wx/listbox.h"
-#if wxUSE_LISTBOX
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
+ #include "wx/intl.h"
+ #include "wx/utils.h"
+ #include "wx/settings.h"
+ #include "wx/checklst.h"
+ #include "wx/arrstr.h"
+#endif
-#include "wx/dynarray.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/checklst.h"
-#include "wx/settings.h"
+#include "wx/gtk1/private.h"
#if wxUSE_TOOLTIPS
-#include "wx/tooltip.h"
+ #include "wx/tooltip.h"
#endif
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "gdk/gdkkeysyms.h"
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
//-----------------------------------------------------------------------------
// idle system
extern void wxapp_install_idle_handler();
extern bool g_isIdle;
-//-------------------------------------------------------------------------
-// conditional compilation
-//-------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
+
+extern bool g_blockEventsOnDrag;
+extern bool g_blockEventsOnScroll;
+extern wxCursor g_globalCursor;
+extern wxWindowGTK *g_delayedFocus;
+extern wxWindowGTK *g_focusWindow;
+extern wxWindowGTK *g_focusWindowLast;
-#if (GTK_MINOR_VERSION > 0)
- #define NEW_GTK_SCROLL_CODE
-#endif
+static bool g_hasDoubleClicked = false;
//-----------------------------------------------------------------------------
-// private functions
+// idle callback for SetFirstItem
//-----------------------------------------------------------------------------
-#if wxUSE_CHECKLISTBOX
+struct wxlistbox_idle_struct
+{
+ wxListBox *m_listbox;
+ int m_item;
+ gint m_tag;
+};
-#define CHECKBOX_STRING "[-] "
+extern "C" {
+static gint wxlistbox_idle_callback( gpointer gdata )
+{
+ wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata;
+ gdk_threads_enter();
-// 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))
+ gtk_idle_remove( data->m_tag );
-#else // !wxUSE_CHECKLISTBOX
+ // check that the items haven't been deleted from the listbox since we had
+ // installed this callback
+ wxListBox *lbox = data->m_listbox;
+ if ( data->m_item < (int)lbox->GetCount() )
+ {
+ lbox->SetFirstItem( data->m_item );
+ }
-#define GET_REAL_LABEL(label) (label)
+ delete data;
-#endif // wxUSE_CHECKLISTBOX
+ gdk_threads_leave();
+
+ return TRUE;
+}
+}
//-----------------------------------------------------------------------------
-// data
+// "focus_in_event"
//-----------------------------------------------------------------------------
-extern bool g_blockEventsOnDrag;
-extern bool g_blockEventsOnScroll;
-extern wxCursor g_globalCursor;
+extern "C" {
+static gint gtk_listitem_focus_in_callback( GtkWidget *WXUNUSED(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;
-static bool g_hasDoubleClicked = FALSE;
+ 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 *WXUNUSED(widget),
+ GdkEventFocus *WXUNUSED(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 )
{
- if (g_isIdle)
+ if (g_isIdle)
wxapp_install_idle_handler();
- if (g_blockEventsOnDrag)
+ if (g_blockEventsOnDrag)
return FALSE;
- bool ret = FALSE;
+ bool ret = false;
if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
{
new_event.SetCurrentFocus( listbox );
ret = listbox->GetEventHandler()->ProcessEvent( new_event );
}
-
+
+ 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))
+ if ((gdk_event->keyval == ' ') && (listbox->m_hasCheckBoxes) && (!ret))
{
int sel = listbox->GtkGetIndex( widget );
}
#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_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 )
+static void gtk_listitem_select_cb( GtkWidget *widget,
+ wxListBox *listbox,
+ bool is_selection )
{
if (g_isIdle) wxapp_install_idle_handler();
if (!listbox->m_hasVMT) return;
if (g_blockEventsOnDrag) return;
+ if (listbox->m_blockEvent) return;
+
wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
event.SetEventObject( listbox );
+ // indicate whether this is a selection or a deselection
+ event.SetExtraLong( is_selection );
+
+ if ((listbox->GetWindowStyleFlag() & wxLB_SINGLE) != 0)
+ {
+ int sel = listbox->GtkGetIndex( widget );
+
+ if (listbox->m_prevSelection != sel)
+ gtk_list_unselect_item( listbox->m_list, listbox->m_prevSelection );
+
+ listbox->m_prevSelection = sel;
+ }
+
wxArrayInt aSelections;
int n, count = listbox->GetSelections(aSelections);
if ( count > 0 )
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 );
+}
+}
- listbox->GetEventHandler()->AddPendingEvent( event );
-// listbox->GetEventHandler()->ProcessEvent( event );
+extern "C" {
+static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox )
+{
+ gtk_listitem_select_cb( widget, listbox, FALSE );
+}
}
//-----------------------------------------------------------------------------
// wxListBox
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
+extern "C" {
+static gint
+gtk_listbox_realized_callback( GtkWidget *WXUNUSED(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
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems)
// ----------------------------------------------------------------------------
// construction
{
m_list = (GtkList *) NULL;
#if wxUSE_CHECKLISTBOX
- m_hasCheckBoxes = FALSE;
+ m_hasCheckBoxes = false;
#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[],
long style, const wxValidator& validator,
const wxString &name )
{
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
+ m_needParent = true;
+ m_acceptsFocus = true;
+ m_prevSelection = 0; // or -1 ??
+ m_blockEvent = false;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, validator, name ))
{
wxFAIL_MSG( wxT("wxListBox creation failed") );
- return FALSE;
+ return false;
}
m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
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_SINGLE;
+ }
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
/* make list scroll when moving the focus down using cursor keys */
gtk_container_set_focus_vadjustment(
gtk_widget_show( GTK_WIDGET(m_list) );
- SetSizeOrDefault( size );
+ 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
+ // this will change Append() behaviour
m_strings = new wxSortedArrayString;
}
else
m_strings = (wxSortedArrayString *)NULL;
}
- for (int i = 0; i < n; i++)
- {
- // add one by one
- DoAppend(choices[i]);
- }
+ Append(n, choices);
m_parent->DoAddChild( this );
- PostCreation();
-
- SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
- SetForegroundColour( parent->GetForegroundColour() );
- SetFont( parent->GetFont() );
+ PostCreation(size);
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
- Show( TRUE );
-
- return TRUE;
+ return true;
}
wxListBox::~wxListBox()
{
+ m_hasVMT = false;
+
Clear();
+
+ delete m_strings;
}
-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+// ----------------------------------------------------------------------------
+// adding items
+// ----------------------------------------------------------------------------
+
+int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items,
+ unsigned int pos,
+ void **clientData,
+ wxClientDataType type)
{
- wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
- // VZ: notice that InsertItems knows nothing about sorting, so calling it
- // from outside (and not from our own Append) is likely to break
- // everything
+ const unsigned count = GetCount();
+ wxCHECK_MSG( pos <= count, wxNOT_FOUND,
+ wxT("invalid index in wxListBox::InsertItems") );
// code elsewhere supposes we have as many items in m_clientList as items
// in the listbox
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
+ wxASSERT_MSG( m_clientList.GetCount() == count,
+ 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") );
+ InvalidateBestSize();
- size_t nItems = items.GetCount();
+ const unsigned numItems = items.GetCount();
- if (pos == length)
+ for ( unsigned int n = 0; n < numItems; ++n, ++pos )
{
- for ( size_t n = 0; n < nItems; n++ )
- {
- GtkAddItem( items[n] );
+ const wxString& item = items[n];
- m_clientList.Append((wxObject *)NULL);
- }
- }
- else
- {
- wxNode *node = m_clientList.Nth( pos );
- for ( size_t n = 0; n < nItems; n++ )
- {
- GtkAddItem( items[n], pos+n );
+ const unsigned idx = m_strings ? m_strings->Add(item)
+ : pos;
- m_clientList.Insert( node, (wxObject *)NULL );
- }
- }
+ GtkAddItem(item, idx == GetCount() ? (unsigned) -1 : idx);
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
- wxT("bug in client data management") );
-}
+ m_clientList.Insert(idx, NULL);
-int wxListBox::DoAppend( const wxString& item )
-{
- if (m_strings)
- {
- // need to determine the index
- int index = m_strings->Add( item );
-
- // only if not at the end anyway
- if (index != GetCount())
- {
- GtkAddItem( item, index );
-
- wxNode *node = m_clientList.Nth( index );
- m_clientList.Insert( node, (wxObject *)NULL );
-
- return index;
- }
+ AssignNewItemClientData(idx, clientData, n, type);
}
-
- GtkAddItem(item);
- m_clientList.Append((wxObject *)NULL);
+ wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
+ wxT("bug in client data management") );
- return GetCount() - 1;
+ return pos - 1;
}
void wxListBox::GtkAddItem( const wxString &item, int pos )
#if wxUSE_CHECKLISTBOX
if (m_hasCheckBoxes)
{
- label.Prepend(CHECKBOX_STRING);
+ label.Prepend(wxCHECKLBOX_STRING);
}
#endif // wxUSE_CHECKLISTBOX
- list_item = gtk_list_item_new_with_label( label.mbc_str() );
+ list_item = gtk_list_item_new_with_label( wxGTK_CONV( label ) );
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_connect_after( GTK_OBJECT(list_item), "select",
GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
- if (HasFlag(wxLB_MULTIPLE))
- gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
+ if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
+ 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
}
-}
-void wxListBox::DoSetItems( const wxArrayString& items,
- void **clientData)
-{
- Clear();
-
- DoInsertItems(items, 0);
-
- if ( clientData )
+ // Apply current widget style to the new list_item
+ GtkRcStyle *style = CreateWidgetStyle();
+ if (style)
{
- size_t count = items.GetCount();
- for ( size_t n = 0; n < count; n++ )
- {
- SetClientData(n, clientData[n]);
- }
+ 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 );
}
}
// ----------------------------------------------------------------------------
-// client data
+// deleting items
// ----------------------------------------------------------------------------
-void wxListBox::DoSetItemClientData( int n, void* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
-
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
-
- node->SetData( (wxObject*) clientData );
-}
-
-void* wxListBox::DoGetItemClientData( int n ) const
-{
- wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
-
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
-
- return node->Data();
-}
-
-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
-
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") );
-
- wxClientData *cd = (wxClientData*) node->Data();
- delete cd;
-
- node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
-{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
-
- wxNode *node = m_clientList.Nth( n );
- wxCHECK_MSG( node, (wxClientData *)NULL,
- wxT("invalid index in wxListBox::DoGetItemClientObject") );
-
- return (wxClientData*) node->Data();
-}
-
-void wxListBox::Clear()
+void wxListBox::DoClear()
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
- gtk_list_clear_items( m_list, 0, Number() );
+ gtk_list_clear_items( m_list, 0, (int)GetCount() );
- if ( HasClientObjectData() )
+ if ( GTK_LIST(m_list)->last_focus_child != NULL )
{
- // 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.First();
- while ( node )
- {
- delete (wxClientData *)node->Data();
- node = node->Next();
- }
+ // This should be NULL, I think.
+ GTK_LIST(m_list)->last_focus_child = NULL;
}
+
m_clientList.Clear();
if ( m_strings )
m_strings->Clear();
}
-void wxListBox::Delete( int n )
+void wxListBox::DoDeleteOneItem(unsigned int n)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
gtk_list_remove_items( m_list, list );
g_list_free( list );
- wxNode *node = m_clientList.Nth( n );
+ wxList::compatibility_iterator node = m_clientList.Item( n );
if ( node )
{
- if ( m_clientDataItemsType == ClientData_Object )
- {
- wxClientData *cd = (wxClientData*)node->Data();
- delete cd;
- }
-
- m_clientList.DeleteNode( node );
+ m_clientList.Erase( node );
}
if ( m_strings )
- m_strings->Remove(n);
+ m_strings->RemoveAt(n);
+}
+
+// ----------------------------------------------------------------------------
+// client data
+// ----------------------------------------------------------------------------
+
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
+{
+ wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
+
+ wxList::compatibility_iterator node = m_clientList.Item( n );
+ wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") );
+
+ node->SetData( (wxObject*) clientData );
+}
+
+void* wxListBox::DoGetItemClientData(unsigned int n) const
+{
+ wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
+
+ wxList::compatibility_iterator node = m_clientList.Item( n );
+ wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") );
+
+ return node->GetData();
}
// ----------------------------------------------------------------------------
// string list access
// ----------------------------------------------------------------------------
-void wxListBox::SetString( int n, const wxString &string )
+wxString wxListBox::GetRealLabel(GList *item) const
+{
+ GtkBin *bin = GTK_BIN( item->data );
+ GtkLabel *label = GTK_LABEL( bin->child );
+
+ wxString str;
+
+ str = wxString( label->label );
+
+#if wxUSE_CHECKLISTBOX
+ // checklistboxes have "[±] " prepended to their lables, remove it
+ //
+ // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk1/checklst.h
+ if ( m_hasCheckBoxes )
+ str.erase(0, 4);
+#endif // wxUSE_CHECKLISTBOX
+
+ return str;
+}
+
+void wxListBox::SetString(unsigned int n, const wxString &string)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
wxString str;
#if wxUSE_CHECKLISTBOX
if (m_hasCheckBoxes)
- str += CHECKBOX_STRING;
+ str += wxCHECKLBOX_STRING;
#endif // wxUSE_CHECKLISTBOX
str += string;
- gtk_label_set( label, str.mbc_str() );
+ gtk_label_set( label, wxGTK_CONV( str ) );
}
else
{
}
}
-wxString wxListBox::GetString( int n ) const
+wxString wxListBox::GetString(unsigned 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)
{
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
-
- wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
- return str;
+ return GetRealLabel(child);
}
wxFAIL_MSG(wxT("wrong listbox index"));
- return wxT("");
+ return wxEmptyString;
}
-int wxListBox::GetCount() const
+unsigned int wxListBox::GetCount() const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, 0, wxT("invalid listbox") );
GList *children = m_list->children;
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)
{
- GtkBin *bin = GTK_BIN( child->data );
- GtkLabel *label = GTK_LABEL( bin->child );
-
- wxString str = wxString(GET_REAL_LABEL(label->label),*wxConvCurrent);
-
- if (str == item)
+ if ( item.IsSameAs( GetRealLabel(child), bCase ) )
return count;
count++;
int wxListBox::GetSelection() 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;
count++;
child = child->next;
}
- return -1;
+ return wxNOT_FOUND;
}
int wxListBox::GetSelections( wxArrayInt& aSelections ) const
{
- wxCHECK_MSG( m_list != NULL, -1, wxT("invalid listbox") );
+ wxCHECK_MSG( m_list != NULL, wxNOT_FOUND, wxT("invalid listbox") );
// get the number of selected items first
GList *child = m_list->children;
bool wxListBox::IsSelected( int n ) const
{
- wxCHECK_MSG( m_list != NULL, FALSE, wxT("invalid listbox") );
+ 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 )
+void wxListBox::DoSetSelection( int n, bool select )
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
- GtkDisableEvents();
+ m_blockEvent = true;
if (select)
+ {
+ if ((m_windowStyle & wxLB_SINGLE) != 0)
+ gtk_list_unselect_item( m_list, m_prevSelection );
gtk_list_select_item( m_list, n );
+ m_prevSelection = n;
+ }
else
gtk_list_unselect_item( m_list, n );
- GtkEnableEvents();
+ m_blockEvent = false;
}
-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 );
}
// ----------------------------------------------------------------------------
}
#endif // wxUSE_TOOLTIPS
-void wxListBox::GtkDisableEvents()
-{
- 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::GtkEnableEvents()
-{
- 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 );
-
- child = child->next;
- }
-}
-
GtkWidget *wxListBox::GetConnectWidget()
{
- return GTK_WIDGET(m_list);
+ // return GTK_WIDGET(m_list);
+ return m_widget;
}
bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
{
- if (GTK_WIDGET(m_list)->window == window) return TRUE;
-
- 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 m_widget->window == window ||
+ GTK_WIDGET(m_list)->window == window;
}
-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;
}
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();
+ if (g_delayedFocus == this)
+ {
+ if (GTK_WIDGET_REALIZED(m_widget))
+ {
+ gtk_widget_grab_focus( m_widget );
+ g_delayedFocus = NULL;
+ }
+ }
+
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
}
wxSize wxListBox::DoGetBestSize() const
{
- return wxSize(100, 110);
+ int lbWidth = 100; // some defaults
+ int lbHeight = 110;
+ int wLine;
+
+ // Find the widest line
+ for(unsigned int i = 0; i < GetCount(); i++) {
+ wxString str(GetString(i));
+ GetTextExtent(str, &wLine, NULL);
+ lbWidth = wxMax(lbWidth, wLine);
+ }
+
+ // Add room for the scrollbar
+ lbWidth += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ // And just a bit more
+ int cx, cy;
+ GetTextExtent( wxT("X"), &cx, &cy);
+ lbWidth += 3 * cx;
+
+ // don't make the listbox too tall (limit height to around 10 items) but don't
+ // make it too small neither
+ lbHeight = (cy+4) * wxMin(wxMax(GetCount(), 3), 10);
+
+ wxSize best(lbWidth, lbHeight);
+ CacheBestSize(best);
+ return best;
}
-#endif
+void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y)
+{
+ // the mouse event coords are relative to the listbox items, we need to
+ // translate them to the normal client coords
+ x += widget->allocation.x;
+ y += widget->allocation.y;
+}
+
+
+// static
+wxVisualAttributes
+wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_list_new, true);
+}
+
+#endif // wxUSE_LISTBOX
projects / wxWidgets.git / blobdiff