/////////////////////////////////////////////////////////////////////////////
-// Name: listbox.cpp
+// Name: src/gtk1/listbox.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "listbox.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.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"
-#include "wx/settings.h"
-#include "wx/gtk/private.h"
+
+#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/gtk1/private.h"
#if wxUSE_TOOLTIPS
-#include "wx/tooltip.h"
+ #include "wx/tooltip.h"
#endif
#include <gdk/gdk.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;
+static bool g_hasDoubleClicked = false;
//-----------------------------------------------------------------------------
// idle callback for SetFirstItem
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();
// 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 < lbox->GetCount() )
+ if ( data->m_item < (int)lbox->GetCount() )
{
lbox->SetFirstItem( data->m_item );
}
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 )
{
if (g_blockEventsOnDrag)
return FALSE;
- bool ret = FALSE;
+ bool ret = false;
if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
{
if ((gdk_event->keyval == GDK_Return) && (!ret))
{
// eat return in all modes
- ret = TRUE;
+ ret = true;
}
#if wxUSE_CHECKLISTBOX
}
#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
//-----------------------------------------------------------------------------
{
m_list = (GtkList *) NULL;
#if wxUSE_CHECKLISTBOX
- m_hasCheckBoxes = FALSE;
+ m_hasCheckBoxes = false;
#endif // wxUSE_CHECKLISTBOX
}
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;
+ 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 );
{
// 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
m_parent->DoAddChild( this );
PostCreation(size);
- SetBestSize(size); // need this too because this is a wxControlWithItems
+ SetInitialSize(size); // need this too because this is a wxControlWithItems
- return TRUE;
+ return true;
}
wxListBox::~wxListBox()
{
- m_hasVMT = FALSE;
+ m_hasVMT = false;
Clear();
// adding items
// ----------------------------------------------------------------------------
-void wxListBox::DoInsertItems(const wxArrayString& items, int pos)
+void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
// code elsewhere supposes we have as many items in m_clientList as items
// in the listbox
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
+ wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
wxT("bug in client data management") );
+ InvalidateBestSize();
+
GList *children = m_list->children;
- int length = g_list_length(children);
+ unsigned int length = g_list_length(children);
wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") );
- size_t nItems = items.GetCount();
+ unsigned int nItems = items.GetCount();
int index;
if (m_strings)
{
- for (size_t n = 0; n < nItems; n++)
+ for (unsigned int n = 0; n < nItems; n++)
{
index = m_strings->Add( items[n] );
- if (index != GetCount())
+ if (index != (int)GetCount())
{
GtkAddItem( items[n], index );
wxList::compatibility_iterator node = m_clientList.Item( index );
{
if (pos == length)
{
- for ( size_t n = 0; n < nItems; n++ )
+ for ( unsigned int n = 0; n < nItems; n++ )
{
GtkAddItem( items[n] );
else
{
wxList::compatibility_iterator node = m_clientList.Item( pos );
- for ( size_t n = 0; n < nItems; n++ )
+ for ( unsigned int n = 0; n < nItems; n++ )
{
GtkAddItem( items[n], pos+n );
}
}
- wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(),
+ wxASSERT_MSG( m_clientList.GetCount() == GetCount(),
wxT("bug in client data management") );
}
int wxListBox::DoAppend( const wxString& item )
{
+ InvalidateBestSize();
+
if (m_strings)
{
// need to determine the index
int index = m_strings->Add( item );
// only if not at the end anyway
- if (index != GetCount())
+ if (index != (int)GetCount())
{
GtkAddItem( item, 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
- GtkRcStyle *style = CreateWidgetStyle();
- if (style)
- {
- gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
- GtkBin *bin = GTK_BIN( list_item );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_modify_style( label, style );
- gtk_rc_style_unref( style );
- }
-
#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,
if ( clientData )
{
- size_t count = items.GetCount();
- for ( size_t n = 0; n < count; n++ )
+ unsigned int count = items.GetCount();
+ for ( unsigned int n = 0; n < count; n++ )
{
SetClientData(n, clientData[n]);
}
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
- gtk_list_clear_items( m_list, 0, GetCount() );
+ gtk_list_clear_items( m_list, 0, (int)GetCount() );
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!
+ // m_clientList.DeleteContents(true) - this would crash!
wxList::compatibility_iterator node = m_clientList.GetFirst();
while ( node )
{
m_strings->Clear();
}
-void wxListBox::Delete( int n )
+void wxListBox::Delete(unsigned int n)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
// client data
// ----------------------------------------------------------------------------
-void wxListBox::DoSetItemClientData( int n, void* clientData )
+void wxListBox::DoSetItemClientData(unsigned int n, void* clientData)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
node->SetData( (wxObject*) clientData );
}
-void* wxListBox::DoGetItemClientData( int n ) const
+void* wxListBox::DoGetItemClientData(unsigned int n) const
{
wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") );
return node->GetData();
}
-void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData )
+void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData)
{
wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") );
node->SetData( (wxObject*) clientData );
}
-wxClientData* wxListBox::DoGetItemClientObject( int n ) const
+wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const
{
wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") );
wxString str;
-#ifdef __WXGTK20__
- str = wxGTK_CONV_BACK( gtk_label_get_text( label ) );
-#else
str = wxString( label->label );
-#endif
#if wxUSE_CHECKLISTBOX
// checklistboxes have "[±] " prepended to their lables, remove it
//
- // NB: 4 below is the length of wxCHECKLBOX_STRING from wx/gtk/checklst.h
+ // 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( int n, const wxString &string )
+void wxListBox::SetString(unsigned int n, const wxString &string)
{
wxCHECK_RET( m_list != NULL, wxT("invalid listbox") );
}
}
-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)
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)
{
- if ( GetRealLabel(child) == 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 );
- wxCHECK_MSG( target, FALSE, wxT("invalid listbox index") );
+ wxCHECK_MSG( target, false, wxT("invalid listbox index") );
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") );
- m_blockEvent = TRUE;
+ m_blockEvent = true;
if (select)
{
else
gtk_list_unselect_item( m_list, n );
- m_blockEvent = FALSE;
+ m_blockEvent = false;
}
void wxListBox::DoSetFirstItem( int n )
GtkWidget *wxListBox::GetConnectWidget()
{
- return GTK_WIDGET(m_list);
+ // return GTK_WIDGET(m_list);
+ return m_widget;
}
bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
{
- if (m_widget->window == window) return TRUE;
+ return true;
- if (GTK_WIDGET(m_list)->window == 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;
while (child)
{
GtkWidget *bin = GTK_WIDGET( child->data );
- if (bin->window == window) return TRUE;
+ if (bin->window == window) return true;
child = child->next;
}
- return FALSE;
+ return false;
+#endif
}
void wxListBox::DoApplyWidgetStyle(GtkRcStyle *style)
int wLine;
// Find the widest line
- for(int i = 0; i < GetCount(); i++) {
+ for(unsigned int i = 0; i < GetCount(); i++) {
wxString str(GetString(i));
GetTextExtent(str, &wLine, NULL);
lbWidth = wxMax(lbWidth, wLine);
// 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)
}
#endif // wxUSE_LISTBOX
-
projects / wxWidgets.git / blobdiff