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wxTopLevelWindow (only for wxGTK for now)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11612 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2001-09-15 22:13:08 +00:00
parent 280df08533
commit 7d9f12f3b9
21 changed files with 2588 additions and 2529 deletions
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468
src/gtk1/dialog.cpp
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@@ -30,201 +30,20 @@ extern void wxapp_install_idle_handler();
extern bool g_isIdle;
extern int g_openDialogs;
//-----------------------------------------------------------------------------
// data
//-----------------------------------------------------------------------------
extern wxList wxPendingDelete;
//-----------------------------------------------------------------------------
// "focus" from m_window
//-----------------------------------------------------------------------------
static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
{
if (g_isIdle)
wxapp_install_idle_handler();
// This disables GTK's tab traversal
gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
return TRUE;
}
//-----------------------------------------------------------------------------
// "delete_event"
//-----------------------------------------------------------------------------
bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
{
if (g_isIdle)
wxapp_install_idle_handler();
if (win->IsEnabled())
win->Close();
return TRUE;
}
//-----------------------------------------------------------------------------
// "size_allocate"
//-----------------------------------------------------------------------------
static void gtk_dialog_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxDialog *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->GtkUpdateSize();
}
}
//-----------------------------------------------------------------------------
// "configure_event"
//-----------------------------------------------------------------------------
static gint
#if (GTK_MINOR_VERSION > 0)
gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxDialog *win )
#else
gtk_dialog_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *event, wxDialog *win )
#endif
{
if (g_isIdle)
wxapp_install_idle_handler();
if (!win->m_hasVMT) return FALSE;
#if (GTK_MINOR_VERSION > 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 );
return FALSE;
}
//-----------------------------------------------------------------------------
// "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_dialog_realized_callback( GtkWidget * WXUNUSED(widget), wxDialog *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 ;
/* Some WM don't display any border around the frame contents if
used with these hints, so we add a resize border around it,
without automatically allowinng it to be resized though.
This avoids the problem, but looks odd. What shall we do?
*/
decor |= GDK_DECOR_RESIZEH;
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)
{
decor |= GDK_DECOR_MAXIMIZE;
func |= GDK_FUNC_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 );
}
return FALSE;
}
//-----------------------------------------------------------------------------
// InsertChild for wxDialog
//-----------------------------------------------------------------------------
/* 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
* a child in container classes. */
static void wxInsertChildInDialog( wxDialog* parent, wxWindow* child )
{
gtk_pizza_put( GTK_PIZZA(parent->m_wxwindow),
GTK_WIDGET(child->m_widget),
child->m_x,
child->m_y,
child->m_width,
child->m_height );
if (parent->HasFlag(wxTAB_TRAVERSAL))
{
/* we now allow a window to get the focus as long as it
doesn't have any children. */
GTK_WIDGET_UNSET_FLAGS( parent->m_wxwindow, GTK_CAN_FOCUS );
}
}
//-----------------------------------------------------------------------------
// wxDialog
//-----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxDialog,wxPanel)
BEGIN_EVENT_TABLE(wxDialog,wxDialogBase)
EVT_BUTTON (wxID_OK, wxDialog::OnOK)
EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel)
EVT_BUTTON (wxID_APPLY, wxDialog::OnApply)
EVT_SIZE (wxDialog::OnSize)
EVT_CLOSE (wxDialog::OnCloseWindow)
END_EVENT_TABLE()
IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxPanel)
IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow)
void wxDialog::Init()
{
@@ -240,6 +59,9 @@ wxDialog::wxDialog( wxWindow *parent,
long style, const wxString &name )
{
Init();
// all dialogs should have tab traversal enabled
style |= wxTAB_TRAVERSAL;
Create( parent, id, title, pos, size, style, name );
}
@@ -249,90 +71,9 @@ bool wxDialog::Create( wxWindow *parent,
const wxPoint &pos, const wxSize &size,
long style, const wxString &name )
{
wxTopLevelWindows.Append( this );
SetExtraStyle(GetExtraStyle() | wxTLW_EX_DIALOG);
m_needParent = FALSE;
if (!PreCreation( parent, pos, size ) ||
!CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
{
wxFAIL_MSG( wxT("wxDialog creation failed") );
return FALSE;
}
// All dialogs should really have this style
m_windowStyle |= wxTAB_TRAVERSAL;
m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
m_widget = gtk_window_new( GTK_WINDOW_DIALOG );
if ((m_parent) && (GTK_IS_WINDOW(m_parent->m_widget)))
gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(m_parent->m_widget) );
if (!name.IsEmpty())
gtk_window_set_wmclass( GTK_WINDOW(m_widget), name.mb_str(), name.mb_str() );
GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
m_wxwindow = gtk_pizza_new();
gtk_widget_show( m_wxwindow );
GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
SetTitle( title );
if (m_parent) m_parent->AddChild( this );
PostCreation();
if ((m_x != -1) || (m_y != -1))
gtk_widget_set_uposition( m_widget, m_x, m_y );
gtk_widget_set_usize( m_widget, m_width, m_height );
/* we cannot set MWM hints 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_dialog_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_dialog_size_callback), (gpointer)this );
gtk_signal_connect( GTK_OBJECT(m_widget), "configure_event",
GTK_SIGNAL_FUNC(gtk_dialog_configure_callback), (gpointer)this );
/* disable native tab traversal */
gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
return TRUE;
}
wxDialog::~wxDialog()
{
CleanUp();
if ((wxTopLevelWindows.Number() == 0) &&
(wxTheApp->GetExitOnFrameDelete()))
{
wxTheApp->ExitMainLoop();
}
}
void wxDialog::SetTitle( const wxString& title )
{
m_title = title;
gtk_window_set_title( GTK_WINDOW(m_widget), m_title.mbc_str() );
}
wxString wxDialog::GetTitle() const
{
return m_title;
return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name);
}
void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
@@ -403,187 +144,6 @@ void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
s_closing.DeleteObject(this);
}
bool wxDialog::Destroy()
{
// schedule the dialog for the deletion
if ( !wxPendingDelete.Member(this) )
{
wxPendingDelete.Append(this);
}
// don't leave a dangling pointer as the app top window, we can be deleted
// any moment at all now!
CleanUp();
return TRUE;
}
void wxDialog::CleanUp()
{
m_isBeingDeleted = TRUE;
if ( wxTheApp->GetTopWindow() == this )
{
wxTheApp->SetTopWindow( (wxWindow*) NULL );
}
wxTopLevelWindows.DeleteObject( this );
}
void wxDialog::OnSize( wxSizeEvent &WXUNUSED(event) )
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
#if wxUSE_CONSTRAINTS
if (GetAutoLayout())
{
Layout();
}
else
#endif // wxUSE_CONSTRAINTS
{
/* no child: go out ! */
if (!GetChildren().First()) return;
/* do we have exactly one child? */
wxWindow *child = (wxWindow *) NULL;
for(wxNode *node = GetChildren().First(); node; node = node->Next())
{
wxWindow *win = (wxWindow *)node->Data();
if (!wxIS_KIND_OF(win,wxFrame) && !wxIS_KIND_OF(win,wxDialog))
{
/* it's the second one: do nothing */
if (child) return;
child = win;
}
}
/* yes: set it's size to fill all the frame */
int client_x, client_y;
GetClientSize( &client_x, &client_y );
child->SetSize( 1, 1, client_x-2, client_y);
}
}
void wxDialog::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
{
wxFAIL_MSG( wxT("DoMoveWindow called for wxDialog") );
}
void wxDialog::DoSetSize( int x, int y, int width, int height, int sizeFlags )
{
wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );
if (m_resizing) return; /* I don't like recursions */
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;
}
/*
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))
{
/* we set the position here and when showing the dialog
for the first time in idle time */
gtk_widget_set_uposition( m_widget, m_x, m_y );
}
}
if ((m_width != old_width) || (m_height != old_height))
{
gtk_widget_set_usize( m_widget, m_width, m_height );
/* actual resizing is deferred to GtkOnSize in idle time and
when showing the dialog */
m_sizeSet = FALSE;
}
m_resizing = FALSE;
}
void wxDialog::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;
if ((m_height == height) && (m_width == width) && (m_sizeSet)) return;
if (!m_wxwindow) return;
m_width = width;
m_height = height;
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;
/* set size hints */
gint flag = 0; // GDK_HINT_POS;
if ((m_minWidth != -1) || (m_minHeight != -1)) flag |= GDK_HINT_MIN_SIZE;
if ((m_maxWidth != -1) || (m_maxHeight != -1)) flag |= GDK_HINT_MAX_SIZE;
GdkGeometry geom;
geom.min_width = m_minWidth;
geom.min_height = m_minHeight;
geom.max_width = m_maxWidth;
geom.max_height = m_maxHeight;
gtk_window_set_geometry_hints( GTK_WINDOW(m_widget),
(GtkWidget*) NULL,
&geom,
(GdkWindowHints) flag );
m_sizeSet = TRUE;
wxSizeEvent event( wxSize(m_width,m_height), GetId() );
event.SetEventObject( this );
GetEventHandler()->ProcessEvent( event );
}
void wxDialog::OnInternalIdle()
{
if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
GtkOnSize( m_x, m_y, m_width, m_height );
wxWindow::OnInternalIdle();
}
bool wxDialog::Show( bool show )
{
if (!show && IsModal())
@@ -677,17 +237,3 @@ void wxDialog::EndModal( int retCode )
Show( FALSE );
}
void wxDialog::SetIcon( const wxIcon &icon )
{
m_icon = icon;
if (!icon.Ok()) return;
if (!m_widget->window) return;
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 );
}