/////////////////////////////////////////////////////////////////////////////
-// Name: frame.cpp
+// Name: src/gtk1/frame.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
- #pragma implementation "frame.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
#include "wx/frame.h"
-#include "wx/dialog.h"
-#include "wx/control.h"
-#include "wx/app.h"
-#include "wx/menu.h"
-#if wxUSE_TOOLBAR
-#include "wx/toolbar.h"
-#endif
-#if wxUSE_STATUSBAR
-#include "wx/statusbr.h"
-#endif
-#include "wx/dcclient.h"
-#include "glib.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#include "wx/gtk/win_gtk.h"
-#include "gdk/gdkkeysyms.h"
-#include "gdk/gdkx.h"
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/dcclient.h"
+ #include "wx/menu.h"
+ #include "wx/dialog.h"
+ #include "wx/control.h"
+ #include "wx/toolbar.h"
+ #include "wx/statusbr.h"
+#endif // WX_PRECOMP
-//-----------------------------------------------------------------------------
+#include <glib.h>
+#include "wx/gtk1/private.h"
+
+#include <gdk/gdkkeysyms.h>
+#include <gdk/gdkx.h>
+
+#include "wx/gtk1/win_gtk.h"
+
+// ----------------------------------------------------------------------------
// constants
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
-const int wxMENU_HEIGHT = 27;
const int wxSTATUS_HEIGHT = 25;
const int wxPLACE_HOLDER = 0;
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// idle system
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
extern void wxapp_install_idle_handler();
extern bool g_isIdle;
-//-----------------------------------------------------------------------------
-// data
-//-----------------------------------------------------------------------------
-
-extern wxList wxPendingDelete;
-
-//-----------------------------------------------------------------------------
-// debug
-//-----------------------------------------------------------------------------
-
-#ifdef __WXDEBUG__
-
-extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
+// ----------------------------------------------------------------------------
+// event tables
+// ----------------------------------------------------------------------------
-#endif
-
-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
-
-static void gtk_frame_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxFrame *win )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return;
-
- if ((win->m_width != alloc->width) || (win->m_height != alloc->height))
- {
- win->m_width = alloc->width;
- win->m_height = alloc->height;
- win->UpdateSize();
- }
-}
-
-//-----------------------------------------------------------------------------
-// "delete_event"
-//-----------------------------------------------------------------------------
-
-static gint gtk_frame_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxFrame *win )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
+// ============================================================================
+// implementation
+// ============================================================================
- win->Close();
+// ----------------------------------------------------------------------------
+// GTK callbacks
+// ----------------------------------------------------------------------------
- return TRUE;
-}
+#if wxUSE_MENUS_NATIVE
//-----------------------------------------------------------------------------
// "child_attached" of menu bar
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_menu_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
if (!win->m_hasVMT) return;
- win->m_menuBarDetached = FALSE;
- win->UpdateSize();
+ win->m_menuBarDetached = false;
+ win->GtkUpdateSize();
+}
}
//-----------------------------------------------------------------------------
// "child_detached" of menu bar
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_menu_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
if (!win->m_hasVMT) return;
- win->m_menuBarDetached = TRUE;
- win->UpdateSize();
+ // Raise the client area area
+ gdk_window_raise( win->m_wxwindow->window );
+
+ win->m_menuBarDetached = true;
+ win->GtkUpdateSize();
}
+}
+
+#endif // wxUSE_MENUS_NATIVE
#if wxUSE_TOOLBAR
//-----------------------------------------------------------------------------
// "child_attached" of tool bar
//-----------------------------------------------------------------------------
+extern "C" {
static void gtk_toolbar_attached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
if (!win->m_hasVMT) return;
- win->m_toolBarDetached = FALSE;
-
- win->UpdateSize();
+ win->m_toolBarDetached = false;
+ win->GtkUpdateSize();
+}
}
//-----------------------------------------------------------------------------
// "child_detached" of tool bar
//-----------------------------------------------------------------------------
-static void gtk_toolbar_detached_callback( GtkWidget *widget, GtkWidget *WXUNUSED(child), wxFrame *win )
+extern "C" {
+static void gtk_toolbar_detached_callback( GtkWidget *WXUNUSED(widget), GtkWidget *WXUNUSED(child), wxFrame *win )
{
if (g_isIdle)
wxapp_install_idle_handler();
if (!win->m_hasVMT) return;
- win->m_toolBarDetached = TRUE;
- win->UpdateSize();
-}
-#endif // wxUSE_TOOLBAR
-
-//-----------------------------------------------------------------------------
-// "configure_event"
-//-----------------------------------------------------------------------------
-
-static gint
-#if (GTK_MINOR_VERSON > 0)
-gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxFrame *win )
-#else
-gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxFrame *win )
-#endif
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- if (!win->m_hasVMT) return FALSE;
-
-#if (GTK_MINOR_VERSON > 0)
- int x = 0;
- int y = 0;
- gdk_window_get_root_origin( win->m_widget->window, &x, &y );
- win->m_x = x;
- win->m_y = y;
-#else
- win->m_x = event->x;
- win->m_y = event->y;
-#endif
-
- wxMoveEvent mevent( wxPoint(win->m_x,win->m_y), win->GetId() );
- mevent.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( mevent );
+ // Raise the client area area
+ gdk_window_raise( win->m_wxwindow->window );
- return FALSE;
+ win->m_toolBarDetached = true;
+ win->GtkUpdateSize();
}
+}
+#endif // wxUSE_TOOLBAR
-//-----------------------------------------------------------------------------
-// "realize" from m_widget
-//-----------------------------------------------------------------------------
-
-/* we cannot MWM hints and icons before the widget has been realized,
- so we do this directly after realization */
-
-static gint
-gtk_frame_realized_callback( GtkWidget *widget, wxFrame *win )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
-
- /* all this is for Motif Window Manager "hints" and is supposed to be
- recognized by other WM as well. not tested. */
- long decor = (long) GDK_DECOR_BORDER;
- long func = (long) GDK_FUNC_MOVE;
-
- if ((win->GetWindowStyle() & wxCAPTION) != 0)
- decor |= GDK_DECOR_TITLE;
- if ((win->GetWindowStyle() & wxSYSTEM_MENU) != 0)
- {
- decor |= GDK_DECOR_MENU;
- func |= GDK_FUNC_CLOSE;
- }
- if ((win->GetWindowStyle() & wxMINIMIZE_BOX) != 0)
- {
- func |= GDK_FUNC_MINIMIZE;
- decor |= GDK_DECOR_MINIMIZE;
- }
- if ((win->GetWindowStyle() & wxMAXIMIZE_BOX) != 0)
- {
- func |= GDK_FUNC_MAXIMIZE;
- decor |= GDK_DECOR_MAXIMIZE;
- }
- if ((win->GetWindowStyle() & wxRESIZE_BORDER) != 0)
- {
- func |= GDK_FUNC_RESIZE;
- decor |= GDK_DECOR_RESIZEH;
- }
-
- gdk_window_set_decorations( win->m_widget->window, (GdkWMDecoration)decor);
- gdk_window_set_functions( win->m_widget->window, (GdkWMFunction)func);
-
- /* GTK's shrinking/growing policy */
- if ((win->GetWindowStyle() & wxRESIZE_BORDER) == 0)
- gtk_window_set_policy(GTK_WINDOW(win->m_widget), 0, 0, 1);
- else
- gtk_window_set_policy(GTK_WINDOW(win->m_widget), 1, 1, 1);
-
- /* reset the icon */
- if (win->m_icon != wxNullIcon)
- {
- wxIcon icon( win->m_icon );
- win->m_icon = wxNullIcon;
- win->SetIcon( icon );
- }
-
- /* we set the focus to the child that accepts the focus. this
- doesn't really have to be done in "realize" but why not? */
- wxWindowList::Node *node = win->GetChildren().GetFirst();
- while (node)
- {
- wxWindow *child = node->GetData();
- if (child->AcceptsFocus())
- {
- child->SetFocus();
- break;
- }
-
- node = node->GetNext();
- }
- return FALSE;
-}
+// ----------------------------------------------------------------------------
+// wxFrame itself
+// ----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// InsertChild for wxFrame
/* Callback for wxFrame. This very strange beast has to be used because
* C++ has no virtual methods in a constructor. We have to emulate a
- * virtual function here as wxWindows requires different ways to insert
+ * virtual function here as wxWidgets requires different ways to insert
* a child in container classes. */
static void wxInsertChildInFrame( wxFrame* parent, wxWindow* child )
{
+ wxASSERT( GTK_IS_WIDGET(child->m_widget) );
+
if (!parent->m_insertInClientArea)
{
- /* these are outside the client area */
+ // These are outside the client area
wxFrame* frame = (wxFrame*) parent;
- gtk_myfixed_put( GTK_MYFIXED(frame->m_mainWidget),
+ gtk_pizza_put( GTK_PIZZA(frame->m_mainWidget),
GTK_WIDGET(child->m_widget),
child->m_x,
child->m_y,
child->m_width,
child->m_height );
-#if wxUSE_TOOLBAR
- /* we connect to these events for recalculating the client area
- space when the toolbar is floating */
+#if wxUSE_TOOLBAR_NATIVE
+ // We connect to these events for recalculating the client area
+ // space when the toolbar is floating
if (wxIS_KIND_OF(child,wxToolBar))
{
wxToolBar *toolBar = (wxToolBar*) child;
}
else
{
- /* these are inside the client area */
- gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
+ // These are inside the client area
+ gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
GTK_WIDGET(child->m_widget),
child->m_x,
child->m_y,
child->m_height );
}
- /* resize on OnInternalIdle */
- parent->UpdateSize();
+ // Resize on OnInternalIdle
+ parent->GtkUpdateSize();
}
-//-----------------------------------------------------------------------------
-// wxFrame
-//-----------------------------------------------------------------------------
-
-BEGIN_EVENT_TABLE(wxFrame, wxWindow)
- EVT_SIZE(wxFrame::OnSize)
- EVT_CLOSE(wxFrame::OnCloseWindow)
- EVT_MENU_HIGHLIGHT_ALL(wxFrame::OnMenuHighlight)
-END_EVENT_TABLE()
-
-IMPLEMENT_DYNAMIC_CLASS(wxFrame,wxWindow)
+// ----------------------------------------------------------------------------
+// wxFrame creation
+// ----------------------------------------------------------------------------
void wxFrame::Init()
{
- m_frameMenuBar = (wxMenuBar *) NULL;
-#if wxUSE_STATUSBAR
- m_frameStatusBar = (wxStatusBar *) NULL;
-#endif // wxUSE_STATUSBAR
-#if wxUSE_TOOLBAR
- m_frameToolBar = (wxToolBar *) NULL;
-#endif // wxUSE_TOOLBAR
- m_sizeSet = FALSE;
- m_miniEdge = 0;
- m_miniTitle = 0;
- m_mainWidget = (GtkWidget*) NULL;
- m_menuBarDetached = FALSE;
- m_toolBarDetached = FALSE;
- m_insertInClientArea = TRUE;
+ m_menuBarDetached = false;
+ m_toolBarDetached = false;
+ m_menuBarHeight = 2;
}
-wxFrame::wxFrame( wxWindow *parent, wxWindowID id, const wxString &title,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
+bool wxFrame::Create( wxWindow *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& sizeOrig,
+ long style,
+ const wxString &name )
{
- Init();
-
- Create( parent, id, title, pos, size, style, name );
-}
-
-bool wxFrame::Create( wxWindow *parent, wxWindowID id, const wxString &title,
- const wxPoint &pos, const wxSize &size,
- long style, const wxString &name )
-{
- wxTopLevelWindows.Append( this );
-
- m_needParent = FALSE;
-
- if (!PreCreation( parent, pos, size ) ||
- !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
- {
- wxFAIL_MSG( _T("wxFrame creation failed") );
- return FALSE;
- }
-
- m_title = title;
-
+ bool rt = wxTopLevelWindow::Create(parent, id, title, pos, sizeOrig,
+ style, name);
m_insertCallback = (wxInsertChildFunction) wxInsertChildInFrame;
- GtkWindowType win_type = GTK_WINDOW_TOPLEVEL;
- if (style & wxSIMPLE_BORDER) win_type = GTK_WINDOW_POPUP;
-
- m_widget = gtk_window_new( win_type );
-
- if (!name.IsEmpty())
- gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
-
-#ifdef __WXDEBUG__
- debug_focus_in( m_widget, _T("wxFrame::m_widget"), name );
-#endif
-
- gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
-
- gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
- GTK_SIGNAL_FUNC(gtk_frame_delete_callback), (gpointer)this );
-
- /* m_mainWidget holds the toolbar, the menubar and the client area */
- m_mainWidget = gtk_myfixed_new();
- gtk_widget_show( m_mainWidget );
- GTK_WIDGET_UNSET_FLAGS( m_mainWidget, GTK_CAN_FOCUS );
- gtk_container_add( GTK_CONTAINER(m_widget), m_mainWidget );
-
-#ifdef __WXDEBUG__
- debug_focus_in( m_mainWidget, _T("wxFrame::m_mainWidget"), name );
-#endif
-
- /* m_wxwindow only represents the client area without toolbar and menubar */
- m_wxwindow = gtk_myfixed_new();
- gtk_widget_show( m_wxwindow );
- gtk_container_add( GTK_CONTAINER(m_mainWidget), m_wxwindow );
-
-#ifdef __WXDEBUG__
- debug_focus_in( m_wxwindow, _T("wxFrame::m_wxwindow"), name );
-#endif
-
- /* we donm't allow the frame to get the focus as otherwise
- the frame will grabit at arbitrary fcous changes. */
- GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
-
- if (m_parent) m_parent->AddChild( this );
-
- PostCreation();
-
- /* we cannot set MWM hints and icons before the widget has
- been realized, so we do this directly after realization */
- gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
- GTK_SIGNAL_FUNC(gtk_frame_realized_callback), (gpointer) this );
-
- /* the user resized the frame by dragging etc. */
- gtk_signal_connect( GTK_OBJECT(m_widget), "size_allocate",
- GTK_SIGNAL_FUNC(gtk_frame_size_callback), (gpointer)this );
-
- /* the only way to get the window size is to connect to this event */
- gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
- GTK_SIGNAL_FUNC(gtk_frame_configure_callback), (gpointer)this );
-
- return TRUE;
+ return rt;
}
wxFrame::~wxFrame()
{
- m_isBeingDeleted = TRUE;
-
- if (m_frameMenuBar) delete m_frameMenuBar;
- m_frameMenuBar = (wxMenuBar *) NULL;
-
-#if wxUSE_STATUSBAR
- if (m_frameStatusBar) delete m_frameStatusBar;
- m_frameStatusBar = (wxStatusBar *) NULL;
-#endif // wxUSE_STATUSBAR
-
-#if wxUSE_TOOLBAR
- if (m_frameToolBar) delete m_frameToolBar;
- m_frameToolBar = (wxToolBar *) NULL;
-#endif // wxUSE_TOOLBAR
-
- wxTopLevelWindows.DeleteObject( this );
-
- if (wxTheApp->GetTopWindow() == this)
- wxTheApp->SetTopWindow( (wxWindow*) NULL );
-
- if (wxTopLevelWindows.Number() == 0)
- wxTheApp->ExitMainLoop();
-}
-
-bool wxFrame::Show( bool show )
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- if (show && !m_sizeSet)
- {
- /* by calling GtkOnSize here, we don't have to call
- either after showing the frame, which would entail
- much ugly flicker or from within the size_allocate
- handler, because GTK 1.1.X forbids that. */
-
- GtkOnSize( m_x, m_y, m_width, m_height );
- }
-
- return wxWindow::Show( show );
-}
-
-bool wxFrame::Destroy()
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- if (!wxPendingDelete.Member(this)) wxPendingDelete.Append(this);
-
- return TRUE;
-}
-
-void wxFrame::DoSetSize( int x, int y, int width, int height, int sizeFlags )
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
- wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
-
- /* avoid recursions */
- if (m_resizing) return;
- m_resizing = TRUE;
-
- int old_x = m_x;
- int old_y = m_y;
- int old_width = m_width;
- int old_height = m_height;
-
- if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
- {
- if (x != -1) m_x = x;
- if (y != -1) m_y = y;
- if (width != -1) m_width = width;
- if (height != -1) m_height = height;
- }
- else
- {
- m_x = x;
- m_y = y;
- m_width = width;
- m_height = height;
- }
+ SendDestroyEvent();
- if ((sizeFlags & wxSIZE_AUTO_WIDTH) == wxSIZE_AUTO_WIDTH)
- {
- if (width == -1) m_width = 80;
- }
-
- if ((sizeFlags & wxSIZE_AUTO_HEIGHT) == wxSIZE_AUTO_HEIGHT)
- {
- if (height == -1) m_height = 26;
- }
-
- if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
- if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
- if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
- if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
-
- if ((m_x != -1) || (m_y != -1))
- {
- if ((m_x != old_x) || (m_y != old_y))
- {
- gtk_widget_set_uposition( m_widget, m_x, m_y );
- }
- }
-
- if ((m_width != old_width) || (m_height != old_height))
- {
- /* we set the size in GtkOnSize, i.e. mostly the actual resizing is
- done either directly before the frame is shown or in idle time
- so that different calls to SetSize() don't lead to flicker. */
- m_sizeSet = FALSE;
- }
-
- m_resizing = FALSE;
+ DeleteAllBars();
}
-void wxFrame::Centre( int direction )
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- int x = 0;
- int y = 0;
-
- if ((direction & wxHORIZONTAL) == wxHORIZONTAL) x = (gdk_screen_width () - m_width) / 2;
- if ((direction & wxVERTICAL) == wxVERTICAL) y = (gdk_screen_height () - m_height) / 2;
-
- Move( x, y );
-}
+// ----------------------------------------------------------------------------
+// overridden wxWindow methods
+// ----------------------------------------------------------------------------
void wxFrame::DoGetClientSize( int *width, int *height ) const
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
+ wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+
+ wxTopLevelWindow::DoGetClientSize( width, height );
- wxWindow::DoGetClientSize( width, height );
if (height)
{
- /* menu bar */
+#if wxUSE_MENUS_NATIVE
+ // menu bar
if (m_frameMenuBar)
{
if (!m_menuBarDetached)
- (*height) -= wxMENU_HEIGHT;
+ (*height) -= m_menuBarHeight;
else
(*height) -= wxPLACE_HOLDER;
}
+#endif // wxUSE_MENUS_NATIVE
#if wxUSE_STATUSBAR
- /* status bar */
- if (m_frameStatusBar) (*height) -= wxSTATUS_HEIGHT;
-#endif
+ // status bar
+ if (m_frameStatusBar && m_frameStatusBar->IsShown())
+ (*height) -= wxSTATUS_HEIGHT;
+#endif // wxUSE_STATUSBAR
#if wxUSE_TOOLBAR
- /* tool bar */
- if (m_frameToolBar)
+ // tool bar
+ if (m_frameToolBar && m_frameToolBar->IsShown())
{
- if (!m_toolBarDetached)
+ if (m_toolBarDetached)
{
- int y = 0;
- m_frameToolBar->GetSize( (int *) NULL, &y );
- (*height) -= y;
+ *height -= wxPLACE_HOLDER;
}
else
- (*height) -= wxPLACE_HOLDER;
+ {
+ int x, y;
+ m_frameToolBar->GetSize( &x, &y );
+ if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
+ {
+ *width -= x;
+ }
+ else
+ {
+ *height -= y;
+ }
+ }
}
-#endif
-
- /* mini edge */
- (*height) -= m_miniEdge*2 + m_miniTitle;
- }
- if (width)
- {
- (*width) -= m_miniEdge*2;
+#endif // wxUSE_TOOLBAR
}
}
void wxFrame::DoSetClientSize( int width, int height )
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
+ wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- /* menu bar */
+#if wxUSE_MENUS_NATIVE
+ // menu bar
if (m_frameMenuBar)
{
if (!m_menuBarDetached)
- height += wxMENU_HEIGHT;
+ height += m_menuBarHeight;
else
height += wxPLACE_HOLDER;
}
+#endif // wxUSE_MENUS_NATIVE
#if wxUSE_STATUSBAR
- /* status bar */
- if (m_frameStatusBar) height += wxSTATUS_HEIGHT;
+ // status bar
+ if (m_frameStatusBar && m_frameStatusBar->IsShown()) height += wxSTATUS_HEIGHT;
#endif
#if wxUSE_TOOLBAR
- /* tool bar */
- if (m_frameToolBar)
+ // tool bar
+ if (m_frameToolBar && m_frameToolBar->IsShown())
{
- if (!m_toolBarDetached)
+ if (m_toolBarDetached)
{
- int y = 0;
- m_frameToolBar->GetSize( (int *) NULL, &y );
- height += y;
+ height += wxPLACE_HOLDER;
}
else
- height += wxPLACE_HOLDER;
+ {
+ int x, y;
+ m_frameToolBar->GetSize( &x, &y );
+ if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
+ {
+ width += x;
+ }
+ else
+ {
+ height += y;
+ }
+ }
}
#endif
- wxWindow::DoSetClientSize( width + m_miniEdge*2, height + m_miniEdge*2 + m_miniTitle );
+ wxTopLevelWindow::DoSetClientSize( width, height );
}
-void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
+void wxFrame::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y),
+ int width, int height )
{
// due to a bug in gtk, x,y are always 0
// m_x = x;
// m_y = y;
- /* avoid recursions */
+ // avoid recursions
if (m_resizing) return;
- m_resizing = TRUE;
+ m_resizing = true;
- /* this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow */
- wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
+ // this shouldn't happen: wxFrame, wxMDIParentFrame and wxMDIChildFrame have m_wxwindow
+ wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
m_width = width;
m_height = height;
- /* space occupied by m_frameToolBar and m_frameMenuBar */
- int client_area_y_offset = 0;
+ // space occupied by m_frameToolBar and m_frameMenuBar
+ int client_area_x_offset = 0,
+ client_area_y_offset = 0;
/* wxMDIChildFrame derives from wxFrame but it _is_ a wxWindow as it uses
wxWindow::Create to create it's GTK equivalent. m_mainWidget is only
skip the part which handles m_frameMenuBar, m_frameToolBar and (most
importantly) m_mainWidget */
+ int minWidth = GetMinWidth(),
+ minHeight = GetMinHeight(),
+ maxWidth = GetMaxWidth(),
+ maxHeight = GetMaxHeight();
+
+ if ((minWidth != -1) && (m_width < minWidth)) m_width = minWidth;
+ if ((minHeight != -1) && (m_height < minHeight)) m_height = minHeight;
+ if ((maxWidth != -1) && (m_width > maxWidth)) m_width = maxWidth;
+ if ((maxHeight != -1) && (m_height > maxHeight)) m_height = maxHeight;
+
if (m_mainWidget)
{
- /* check if size is in legal range */
- if ((m_minWidth != -1) && (m_width < m_minWidth)) m_width = m_minWidth;
- if ((m_minHeight != -1) && (m_height < m_minHeight)) m_height = m_minHeight;
- if ((m_maxWidth != -1) && (m_width > m_maxWidth)) m_width = m_maxWidth;
- if ((m_maxHeight != -1) && (m_height > m_maxHeight)) m_height = m_maxHeight;
-
- /* I revert back to wxGTK's original behaviour. m_mainWidget holds the
- * menubar, the toolbar and the client area, which is represented by
- * m_wxwindow.
- * this hurts in the eye, but I don't want to call SetSize()
- * because I don't want to call any non-native functions here. */
-
+ // set size hints
+ gint flag = 0; // GDK_HINT_POS;
+ if ((minWidth != -1) || (minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
+ if ((maxWidth != -1) || (maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
+ GdkGeometry geom;
+ geom.min_width = minWidth;
+ geom.min_height = minHeight;
+ geom.max_width = maxWidth;
+ geom.max_height = maxHeight;
+ gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
+ NULL,
+ &geom,
+ (GdkWindowHints) flag );
+
+ // I revert back to wxGTK's original behaviour. m_mainWidget holds
+ // the menubar, the toolbar and the client area, which is represented
+ // by m_wxwindow.
+ // This hurts in the eye, but I don't want to call SetSize()
+ // because I don't want to call any non-native functions here.
+
+#if wxUSE_MENUS_NATIVE
if (m_frameMenuBar)
{
int xx = m_miniEdge;
int yy = m_miniEdge + m_miniTitle;
int ww = m_width - 2*m_miniEdge;
- int hh = wxMENU_HEIGHT;
+ int hh = m_menuBarHeight;
if (m_menuBarDetached) hh = wxPLACE_HOLDER;
m_frameMenuBar->m_x = xx;
m_frameMenuBar->m_y = yy;
m_frameMenuBar->m_width = ww;
m_frameMenuBar->m_height = hh;
- gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
+ gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
m_frameMenuBar->m_widget,
xx, yy, ww, hh );
client_area_y_offset += hh;
}
+#endif // wxUSE_MENUS_NATIVE
#if wxUSE_TOOLBAR
- if (m_frameToolBar)
+ if ((m_frameToolBar) && m_frameToolBar->IsShown() &&
+ (m_frameToolBar->m_widget->parent == m_mainWidget))
{
int xx = m_miniEdge;
int yy = m_miniEdge + m_miniTitle;
+#if wxUSE_MENUS_NATIVE
if (m_frameMenuBar)
{
if (!m_menuBarDetached)
- yy += wxMENU_HEIGHT;
+ yy += m_menuBarHeight;
else
yy += wxPLACE_HOLDER;
}
- int ww = m_width - 2*m_miniEdge;
- int hh = m_frameToolBar->m_height;
- if (m_toolBarDetached) hh = wxPLACE_HOLDER;
+#endif // wxUSE_MENUS_NATIVE
+
m_frameToolBar->m_x = xx;
m_frameToolBar->m_y = yy;
- /* m_frameToolBar->m_height = hh; don't change the toolbar's height */
- m_frameToolBar->m_width = ww;
- gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
+
+ // don't change the toolbar's reported height/width
+ int ww, hh;
+ if ( m_frameToolBar->GetWindowStyle() & wxTB_VERTICAL )
+ {
+ ww = m_toolBarDetached ? wxPLACE_HOLDER
+ : m_frameToolBar->m_width;
+ hh = m_height - 2*m_miniEdge;
+
+ client_area_x_offset += ww;
+ }
+ else
+ {
+ ww = m_width - 2*m_miniEdge;
+ hh = m_toolBarDetached ? wxPLACE_HOLDER
+ : m_frameToolBar->m_height;
+
+ client_area_y_offset += hh;
+ }
+
+ gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
m_frameToolBar->m_widget,
xx, yy, ww, hh );
- client_area_y_offset += hh;
}
-#endif
+#endif // wxUSE_TOOLBAR
- int client_x = m_miniEdge;
+ int client_x = client_area_x_offset + m_miniEdge;
int client_y = client_area_y_offset + m_miniEdge + m_miniTitle;
- int client_w = m_width - 2*m_miniEdge;
+ int client_w = m_width - client_area_x_offset - 2*m_miniEdge;
int client_h = m_height - client_area_y_offset- 2*m_miniEdge - m_miniTitle;
- gtk_myfixed_set_size( GTK_MYFIXED(m_mainWidget),
+ gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
m_wxwindow,
client_x, client_y, client_w, client_h );
}
else
{
- /* if there is no m_mainWidget between m_widget and m_wxwindow there
- is no need to set the size or position of m_wxwindow. */
+ // If there is no m_mainWidget between m_widget and m_wxwindow there
+ // is no need to set the size or position of m_wxwindow.
}
#if wxUSE_STATUSBAR
- if (m_frameStatusBar)
+ if (m_frameStatusBar && m_frameStatusBar->IsShown())
{
int xx = 0 + m_miniEdge;
int yy = m_height - wxSTATUS_HEIGHT - m_miniEdge - client_area_y_offset;
m_frameStatusBar->m_y = yy;
m_frameStatusBar->m_width = ww;
m_frameStatusBar->m_height = hh;
- gtk_myfixed_set_size( GTK_MYFIXED(m_wxwindow),
- m_frameStatusBar->m_widget,
- xx, yy, ww, hh );
+ gtk_pizza_set_size( GTK_PIZZA(m_wxwindow),
+ m_frameStatusBar->m_widget,
+ xx, yy, ww, hh );
+ gtk_widget_draw( m_frameStatusBar->m_widget, NULL );
}
-#endif
-
- /* we actually set the size of a frame here and no-where else */
- gtk_widget_set_usize( m_widget, m_width, m_height );
+#endif // wxUSE_STATUSBAR
- m_sizeSet = TRUE;
+ m_sizeSet = true;
- /* send size event to frame */
+ // send size event to frame
wxSizeEvent event( wxSize(m_width,m_height), GetId() );
event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
+ HandleWindowEvent( event );
- /* send size event to status bar */
+#if wxUSE_STATUSBAR
+ // send size event to status bar
if (m_frameStatusBar)
{
wxSizeEvent event2( wxSize(m_frameStatusBar->m_width,m_frameStatusBar->m_height), m_frameStatusBar->GetId() );
event2.SetEventObject( m_frameStatusBar );
- m_frameStatusBar->GetEventHandler()->ProcessEvent( event2 );
+ m_frameStatusBar->HandleWindowEvent( event2 );
}
+#endif // wxUSE_STATUSBAR
- m_resizing = FALSE;
-}
-
-void wxFrame::MakeModal( bool modal )
-{
- if (modal)
- gtk_grab_add( m_widget );
- else
- gtk_grab_remove( m_widget );
+ m_resizing = false;
}
void wxFrame::OnInternalIdle()
{
- if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
- GtkOnSize( m_x, m_y, m_width, m_height );
-
- DoMenuUpdates();
+ wxFrameBase::OnInternalIdle();
+#if wxUSE_MENUS_NATIVE
if (m_frameMenuBar) m_frameMenuBar->OnInternalIdle();
+#endif // wxUSE_MENUS_NATIVE
#if wxUSE_TOOLBAR
if (m_frameToolBar) m_frameToolBar->OnInternalIdle();
#endif
#if wxUSE_STATUSBAR
- if (m_frameStatusBar) m_frameStatusBar->OnInternalIdle();
-#endif
+ if (m_frameStatusBar)
+ {
+ m_frameStatusBar->OnInternalIdle();
- wxWindow::OnInternalIdle();
+ // There may be controls in the status bar that
+ // need to be updated
+ for ( wxWindowList::compatibility_iterator node = m_frameStatusBar->GetChildren().GetFirst();
+ node;
+ node = node->GetNext() )
+ {
+ wxWindow *child = node->GetData();
+ child->OnInternalIdle();
+ }
+ }
+#endif
}
-void wxFrame::OnCloseWindow( wxCloseEvent& WXUNUSED(event) )
-{
- Destroy();
-}
+// ----------------------------------------------------------------------------
+// menu/tool/status bar stuff
+// ----------------------------------------------------------------------------
-void wxFrame::OnSize( wxSizeEvent &WXUNUSED(event) )
+#if wxUSE_MENUS_NATIVE
+
+void wxFrame::DetachMenuBar()
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
+ wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
+ wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid frame") );
-#if wxUSE_CONSTRAINTS
- if (GetAutoLayout())
+ if ( m_frameMenuBar )
{
- Layout();
- }
- else
-#endif // wxUSE_CONSTRAINTS
- {
- /* do we have exactly one child? */
- wxWindow *child = (wxWindow *)NULL;
- for ( wxNode *node = GetChildren().First(); node; node = node->Next() )
+ m_frameMenuBar->Attach( this );
+
+ if (m_frameMenuBar->GetWindowStyle() & wxMB_DOCKABLE)
{
- wxWindow *win = (wxWindow *)node->Data();
- if ( !wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog) )
- {
- if (child)
- {
- /* it's the second one: do nothing */
- return;
- }
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
+ GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
- child = win;
- }
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_frameMenuBar->m_widget),
+ GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
}
- /* no children at all? */
- if (child)
- {
- /* yes: set it's size to fill all the frame */
- int client_x, client_y;
- DoGetClientSize( &client_x, &client_y );
- child->SetSize( 1, 1, client_x-2, client_y-2 );
- }
+ gtk_widget_ref( m_frameMenuBar->m_widget );
+
+ gtk_container_remove( GTK_CONTAINER(m_mainWidget), m_frameMenuBar->m_widget );
}
+
+ wxFrameBase::DetachMenuBar();
}
-void wxFrame::SetMenuBar( wxMenuBar *menuBar )
+void wxFrame::AttachMenuBar( wxMenuBar *menuBar )
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
- wxASSERT_MSG( (m_wxwindow != NULL), _T("invalid frame") );
-
- m_frameMenuBar = menuBar;
+ wxFrameBase::AttachMenuBar(menuBar);
if (m_frameMenuBar)
{
- m_frameMenuBar->SetInvokingWindow( this );
-
- if (m_frameMenuBar->GetParent() != this)
- {
- m_frameMenuBar->SetParent(this);
- gtk_myfixed_put( GTK_MYFIXED(m_mainWidget),
+ m_frameMenuBar->SetParent(this);
+ gtk_pizza_put( GTK_PIZZA(m_mainWidget),
m_frameMenuBar->m_widget,
m_frameMenuBar->m_x,
m_frameMenuBar->m_y,
m_frameMenuBar->m_width,
m_frameMenuBar->m_height );
- if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
- {
- gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
- GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
+ if (menuBar->GetWindowStyle() & wxMB_DOCKABLE)
+ {
+ gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_attached",
+ GTK_SIGNAL_FUNC(gtk_menu_attached_callback), (gpointer)this );
- gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
- GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
- }
-
- m_frameMenuBar->Show( TRUE );
+ gtk_signal_connect( GTK_OBJECT(menuBar->m_widget), "child_detached",
+ GTK_SIGNAL_FUNC(gtk_menu_detached_callback), (gpointer)this );
}
- }
- /* resize window in OnInternalIdle */
- m_sizeSet = FALSE;
-}
+ gtk_widget_show( m_frameMenuBar->m_widget );
-wxMenuBar *wxFrame::GetMenuBar() const
-{
- return m_frameMenuBar;
-}
-
-void wxFrame::OnMenuHighlight(wxMenuEvent& event)
-{
-#if wxUSE_STATUSBAR
- if (GetStatusBar())
+ UpdateMenuBarSize();
+ }
+ else
{
- // if no help string found, we will clear the status bar text
- wxString helpString;
-
- int menuId = event.GetMenuId();
- if ( menuId != -1 )
- {
- wxMenuBar *menuBar = GetMenuBar();
- if (menuBar)
- {
- helpString = menuBar->GetHelpString(menuId);
- }
- }
-
- SetStatusText(helpString);
+ m_menuBarHeight = 2;
+ GtkUpdateSize(); // resize window in OnInternalIdle
}
-#endif // wxUSE_STATUSBAR
}
-#if wxUSE_TOOLBAR
-wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
+void wxFrame::UpdateMenuBarSize()
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- wxCHECK_MSG( m_frameToolBar == NULL, FALSE, _T("recreating toolbar in wxFrame") );
+ GtkRequisition req;
- m_insertInClientArea = FALSE;
+ req.width = 2;
+ req.height = 2;
- m_frameToolBar = OnCreateToolBar( style, id, name );
+ // this is called after Remove with a NULL m_frameMenuBar
+ if ( m_frameMenuBar )
+ (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_frameMenuBar->m_widget) )->size_request )
+ (m_frameMenuBar->m_widget, &req );
- if (m_frameToolBar) GetChildren().DeleteObject( m_frameToolBar );
+ m_menuBarHeight = req.height;
- m_insertInClientArea = TRUE;
+ // resize window in OnInternalIdle
- m_sizeSet = FALSE;
-
- return m_frameToolBar;
-}
-
-wxToolBar* wxFrame::OnCreateToolBar( long style, wxWindowID id, const wxString& name )
-{
- return new wxToolBar( this, id, wxDefaultPosition, wxDefaultSize, style, name );
+ GtkUpdateSize();
}
-wxToolBar *wxFrame::GetToolBar() const
-{
- return m_frameToolBar;
-}
-#endif // wxUSE_TOOLBAR
-
-#if wxUSE_STATUSBAR
-wxStatusBar* wxFrame::CreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- wxCHECK_MSG( m_frameStatusBar == NULL, FALSE, _T("recreating status bar in wxFrame") );
+#endif // wxUSE_MENUS_NATIVE
- m_frameStatusBar = OnCreateStatusBar( number, style, id, name );
-
- m_sizeSet = FALSE;
-
- return m_frameStatusBar;
-}
+#if wxUSE_TOOLBAR
-wxStatusBar *wxFrame::OnCreateStatusBar( int number, long style, wxWindowID id, const wxString& name )
+wxToolBar* wxFrame::CreateToolBar( long style, wxWindowID id, const wxString& name )
{
- wxStatusBar *statusBar = (wxStatusBar *) NULL;
-
- statusBar = new wxStatusBar(this, id, wxPoint(0, 0), wxSize(100, 20), style, name);
-
- // Set the height according to the font and the border size
- wxClientDC dc(statusBar);
- dc.SetFont( statusBar->GetFont() );
-
- long x, y;
- dc.GetTextExtent( "X", &x, &y );
+ wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- int height = (int)( (y * 1.1) + 2* statusBar->GetBorderY());
+ m_insertInClientArea = false;
- statusBar->SetSize( -1, -1, 100, height );
+ m_frameToolBar = wxFrameBase::CreateToolBar( style, id, name );
- statusBar->SetFieldsCount( number );
- return statusBar;
-}
-
-wxStatusBar *wxFrame::GetStatusBar() const
-{
- return m_frameStatusBar;
-}
-
-void wxFrame::SetStatusText(const wxString& text, int number)
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
+ m_insertInClientArea = true;
- wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set text for") );
+ GtkUpdateSize();
- m_frameStatusBar->SetStatusText(text, number);
+ return m_frameToolBar;
}
-void wxFrame::SetStatusWidths(int n, const int widths_field[] )
+void wxFrame::SetToolBar(wxToolBar *toolbar)
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
+ bool hadTbar = m_frameToolBar != NULL;
- wxCHECK_RET( m_frameStatusBar != NULL, _T("no statusbar to set widths for") );
+ wxFrameBase::SetToolBar(toolbar);
- m_frameStatusBar->SetStatusWidths(n, widths_field);
-}
-#endif // wxUSE_STATUSBAR
-
-void wxFrame::Command( int id )
-{
- wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
- commandEvent.SetInt( id );
- commandEvent.SetEventObject( this );
-
- wxMenuBar *bar = GetMenuBar();
- if (!bar) return;
+ if ( m_frameToolBar )
+ {
+ // insert into toolbar area if not already there
+ if ((m_frameToolBar->m_widget->parent) &&
+ (m_frameToolBar->m_widget->parent != m_mainWidget))
+ {
+ GetChildren().DeleteObject( m_frameToolBar );
- wxMenuItem *item = bar->FindItemForId(id) ;
- if (item && item->IsCheckable())
+ gtk_widget_reparent( m_frameToolBar->m_widget, m_mainWidget );
+ GtkUpdateSize();
+ }
+ }
+ else // toolbar unset
{
- bar->Check(id,!bar->Checked(id)) ;
+ // still need to update size if it had been there before
+ if ( hadTbar )
+ {
+ GtkUpdateSize();
+ }
}
-
- wxEvtHandler* evtHandler = GetEventHandler();
-
- evtHandler->ProcessEvent(commandEvent);
}
-void wxFrame::SetTitle( const wxString &title )
-{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
+#endif // wxUSE_TOOLBAR
- m_title = title;
- if (m_title.IsNull()) m_title = _T("");
- gtk_window_set_title( GTK_WINDOW(m_widget), title.mbc_str() );
-}
+#if wxUSE_STATUSBAR
-void wxFrame::SetIcon( const wxIcon &icon )
+wxStatusBar* wxFrame::CreateStatusBar(int number,
+ long style,
+ wxWindowID id,
+ const wxString& name)
{
- wxASSERT_MSG( (m_widget != NULL), _T("invalid frame") );
-
- m_icon = icon;
- if (!icon.Ok()) return;
+ wxASSERT_MSG( (m_widget != NULL), wxT("invalid frame") );
- if (!m_widget->window) return;
+ // because it will change when toolbar is added
+ GtkUpdateSize();
- wxMask *mask = icon.GetMask();
- GdkBitmap *bm = (GdkBitmap *) NULL;
- if (mask) bm = mask->GetBitmap();
-
- gdk_window_set_icon( m_widget->window, (GdkWindow *) NULL, icon.GetPixmap(), bm );
+ return wxFrameBase::CreateStatusBar( number, style, id, name );
}
-void wxFrame::Maximize(bool WXUNUSED(maximize))
+void wxFrame::SetStatusBar(wxStatusBar *statbar)
{
-}
+ bool hadStatBar = m_frameStatusBar != NULL;
-void wxFrame::Restore()
-{
-}
+ wxFrameBase::SetStatusBar(statbar);
-void wxFrame::Iconize( bool iconize )
-{
- if (iconize)
- {
- XIconifyWindow( GDK_WINDOW_XDISPLAY( m_widget->window ),
- GDK_WINDOW_XWINDOW( m_widget->window ),
- DefaultScreen( GDK_DISPLAY() ) );
- }
+ if (hadStatBar && !m_frameStatusBar)
+ GtkUpdateSize();
}
-bool wxFrame::IsIconized() const
-{
- return FALSE;
+void wxFrame::PositionStatusBar()
+{
+ if ( !m_frameStatusBar )
+ return;
+
+ GtkUpdateSize();
}
+#endif // wxUSE_STATUSBAR
projects / wxWidgets.git / blobdiff