X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9c9c3d7a8f6c4ee3481674e901d34714ee18915d..61d07ac77ac5ad7b91812b93b1870d361021314d:/src/gtk/listbox.cpp diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index e3edea4f3d..31bbf3815a 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -8,15 +8,20 @@ ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "listbox.h" #endif -#include "wx/listbox.h" +// 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" @@ -46,6 +51,8 @@ extern bool g_blockEventsOnDrag; 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; @@ -60,7 +67,8 @@ struct wxlistbox_idle_struct 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(); @@ -81,6 +89,73 @@ extern "C" gint wxlistbox_idle_callback( gpointer gdata ) 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" @@ -92,6 +167,7 @@ extern "C" gint wxlistbox_idle_callback( gpointer gdata ) 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), @@ -125,17 +201,19 @@ gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget), 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, @@ -164,16 +242,34 @@ gtk_listbox_button_press_callback( GtkWidget *widget, } #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 ) { @@ -218,6 +314,44 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis } #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" ); @@ -226,23 +360,12 @@ gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxLis 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 ) @@ -286,13 +409,46 @@ static void gtk_listitem_select_cb( GtkWidget *widget, 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 //----------------------------------------------------------------------------- @@ -311,6 +467,18 @@ wxListBox::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[], @@ -356,7 +524,7 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, { // 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 ); @@ -371,6 +539,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, 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 @@ -387,19 +558,10 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, 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; } @@ -431,6 +593,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos) 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); @@ -448,7 +612,7 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos) 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 @@ -471,7 +635,7 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos) } 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 ); @@ -487,6 +651,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos) int wxListBox::DoAppend( const wxString& item ) { + InvalidateBestSize(); + if (m_strings) { // need to determine the index @@ -497,7 +663,7 @@ int wxListBox::DoAppend( const wxString& item ) { 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; @@ -535,11 +701,11 @@ void wxListBox::GtkAddItem( const wxString &item, int pos ) 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), @@ -557,28 +723,37 @@ void wxListBox::GtkAddItem( const wxString &item, int pos ) (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 ); + GtkWidget *label = GTK_WIDGET( bin->child ); + gtk_widget_modify_style( label, style ); + gtk_rc_style_unref( style ); + } } void wxListBox::DoSetItems( const wxArrayString& items, @@ -619,7 +794,7 @@ void wxListBox::Clear() // destroy the data (due to Robert's idea of using wxList // and not wxList 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(); @@ -644,7 +819,7 @@ void wxListBox::Delete( int n ) 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 ) @@ -653,11 +828,11 @@ void wxListBox::Delete( int n ) delete cd; } - m_clientList.DeleteNode( node ); + m_clientList.Erase( node ); } if ( m_strings ) - m_strings->Remove(n); + m_strings->RemoveAt(n); } // ---------------------------------------------------------------------------- @@ -668,7 +843,7 @@ void wxListBox::DoSetItemClientData( int n, void* clientData ) { 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 ); @@ -678,7 +853,7 @@ void* wxListBox::DoGetItemClientData( int n ) const { 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(); @@ -688,7 +863,7 @@ void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData ) { 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 @@ -700,7 +875,7 @@ wxClientData* wxListBox::DoGetItemClientObject( int n ) const { 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") ); @@ -863,7 +1038,7 @@ bool wxListBox::IsSelected( int n ) const 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") ); @@ -953,11 +1128,17 @@ void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip ) 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; @@ -969,13 +1150,12 @@ bool wxListBox::IsOwnGtkWindow( GdkWindow *window ) } 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 ) @@ -989,11 +1169,11 @@ void wxListBox::ApplyWidgetStyle() 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; } @@ -1037,7 +1217,8 @@ void wxListBox::OnInternalIdle() } } - UpdateWindowUI(); + if (wxUpdateUIEvent::CanUpdate(this)) + UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } wxSize wxListBox::DoGetBestSize() const @@ -1065,7 +1246,9 @@ 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) @@ -1076,5 +1259,13 @@ void wxListBox::FixUpMouseEvent(GtkWidget *widget, wxCoord& x, wxCoord& y) y += widget->allocation.y; } + +// static +wxVisualAttributes +wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) +{ + return GetDefaultAttributesFromGTKWidget(gtk_list_new, true); +} + #endif // wxUSE_LISTBOX