X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..63a3cd7a8c737eb4571f27e5f2af37eda0f1c5cc:/src/gtk/listbox.cpp?ds=inline diff --git a/src/gtk/listbox.cpp b/src/gtk/listbox.cpp index 6c6e9579bb..cd1a401637 100644 --- a/src/gtk/listbox.cpp +++ b/src/gtk/listbox.cpp @@ -1,17 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: listbox.cpp +// Name: src/gtk/listbox.cpp // Purpose: // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling -// Licence: wxWidgets licence +// 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" @@ -51,6 +46,8 @@ 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; @@ -65,7 +62,8 @@ 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(); @@ -86,6 +84,73 @@ 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" @@ -97,6 +162,7 @@ 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), @@ -130,17 +196,19 @@ 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, @@ -169,16 +237,34 @@ 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 ) { @@ -223,31 +309,58 @@ 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" ); + g_signal_stop_emission_by_name (widget, "key_press_event"); return TRUE; } 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 ) @@ -291,13 +404,46 @@ 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 //----------------------------------------------------------------------------- @@ -373,7 +519,7 @@ 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 ); @@ -388,6 +534,9 @@ bool wxListBox::Create( wxWindow *parent, wxWindowID id, gtk_widget_show( GTK_WIDGET(m_list) ); + g_signal_connect (m_list, "realize", + G_CALLBACK (gtk_listbox_realized_callback), this); + if ( style & wxLB_SORT ) { // this will change DoAppend() behaviour @@ -439,6 +588,8 @@ 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); @@ -495,6 +646,8 @@ void wxListBox::DoInsertItems(const wxArrayString& items, int pos) int wxListBox::DoAppend( const wxString& item ) { + InvalidateBestSize(); + if (m_strings) { // need to determine the index @@ -543,50 +696,54 @@ 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_FUNC(gtk_listitem_select_callback), (gpointer)this ); + g_signal_connect_after (list_item, "select", + G_CALLBACK (gtk_listitem_select_callback), + this); if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED)) - 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 ); - - gtk_signal_connect( GTK_OBJECT(list_item), - "key_press_event", - (GtkSignalFunc)gtk_listbox_key_press_callback, - (gpointer)this ); + g_signal_connect_after (list_item, "deselect", + G_CALLBACK (gtk_listitem_deselect_callback), + this); + + g_signal_connect (list_item, "button_press_event", + G_CALLBACK (gtk_listbox_button_press_callback), + this); + g_signal_connect_after (list_item, "button_release_event", + G_CALLBACK (gtk_listbox_button_release_callback), + this); + g_signal_connect (list_item, "key_press_event", + G_CALLBACK (gtk_listbox_key_press_callback), + this); + g_signal_connect (list_item, "focus_in_event", + G_CALLBACK (gtk_listitem_focus_in_callback), + this); + g_signal_connect (list_item, "focus_out_event", + G_CALLBACK (gtk_listitem_focus_out_callback), + this); ConnectWidget( list_item ); - gtk_widget_show( 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, @@ -726,11 +883,7 @@ wxString wxListBox::GetRealLabel(GList *item) const 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 @@ -770,7 +923,7 @@ void wxListBox::SetString( int n, const wxString &string ) 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) @@ -780,7 +933,7 @@ wxString wxListBox::GetString( int n ) const wxFAIL_MSG(wxT("wrong listbox index")); - return wxT(""); + return wxEmptyString; } int wxListBox::GetCount() const @@ -791,15 +944,15 @@ 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++; @@ -871,7 +1024,7 @@ 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") ); @@ -961,11 +1114,15 @@ 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; @@ -979,13 +1136,12 @@ 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 ) @@ -999,11 +1155,11 @@ 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; } @@ -1076,7 +1232,9 @@ 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) @@ -1096,4 +1254,3 @@ wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) } #endif // wxUSE_LISTBOX -