/////////////////////////////////////////////////////////////////////////////
-// Name: popupwin.cpp
+// Name: src/gtk/popupwin.cpp
// Purpose:
// Author: Robert Roebling
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "popupwin.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_POPUPWIN
#include "wx/popupwin.h"
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/cursor.h"
-#include <gdk/gdk.h>
+#ifndef WX_PRECOMP
+#endif // WX_PRECOMP
+
#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-#include "wx/gtk/win_gtk.h"
+#include "wx/gtk/private/win_gtk.h"
//-----------------------------------------------------------------------------
-// idle system
+// "button_press"
//-----------------------------------------------------------------------------
-extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
+extern "C" {
+static gint gtk_popup_button_press (GtkWidget *widget, GdkEvent *gdk_event, wxPopupWindow* win )
+{
+ GtkWidget *child = gtk_get_event_widget (gdk_event);
-//-----------------------------------------------------------------------------
-// "focus" from m_window
-//-----------------------------------------------------------------------------
+ /* Ignore events sent out before we connected to the signal */
+ if (win->m_time >= ((GdkEventButton*)gdk_event)->time)
+ return FALSE;
-static gint gtk_dialog_focus_callback( GtkWidget *widget, GtkDirectionType WXUNUSED(d), wxWindow *WXUNUSED(win) )
-{
- if (g_isIdle)
- wxapp_install_idle_handler();
+ /* We don't ask for button press events on the grab widget, so
+ * if an event is reported directly to the grab widget, it must
+ * be on a window outside the application (and thus we remove
+ * the popup window). Otherwise, we check if the widget is a child
+ * of the grab widget, and only remove the popup window if it
+ * is not. */
+ if (child != widget)
+ {
+ while (child)
+ {
+ if (child == widget)
+ return FALSE;
+ child = gtk_widget_get_parent(child);
+ }
+ }
+
+ wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() );
+ event.SetEventObject( win );
+
+ (void)win->HandleWindowEvent( event );
- // This disables GTK's tab traversal
- gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "focus" );
return TRUE;
}
+}
//-----------------------------------------------------------------------------
// "delete_event"
//-----------------------------------------------------------------------------
+extern "C" {
bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxPopupWindow *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, wxPopupWindow *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();
- }
-}
-
-//-----------------------------------------------------------------------------
-// "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), wxPopupWindow *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 ;
-
- 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);
-
- return FALSE;
-}
-
-//-----------------------------------------------------------------------------
-// InsertChild for wxPopupWindow
-//-----------------------------------------------------------------------------
-
-/* 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( wxPopupWindow* 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 );
- }
}
//-----------------------------------------------------------------------------
// wxPopupWindow
//-----------------------------------------------------------------------------
-BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)
#ifdef __WXUNIVERSAL__
+BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)
EVT_SIZE(wxPopupWindow::OnSize)
-#endif
END_EVENT_TABLE()
-
-IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
+#endif
wxPopupWindow::~wxPopupWindow()
{
bool wxPopupWindow::Create( wxWindow *parent, int style )
{
- m_needParent = FALSE;
-
if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
!CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("popup") ))
{
wxFAIL_MSG( wxT("wxPopupWindow creation failed") );
- return FALSE;
+ return false;
}
+ // Unlike windows, top level windows are created hidden by default.
+ m_isShown = false;
+
// All dialogs should really have this style
m_windowStyle |= wxTAB_TRAVERSAL;
- m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
-
m_widget = gtk_window_new( GTK_WINDOW_POPUP );
+ g_object_ref( m_widget );
- 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) );
+ gtk_widget_set_name( m_widget, "wxPopupWindow" );
+ // wxPopupWindow is used for different windows as well
+ // gtk_window_set_type_hint( GTK_WINDOW(m_widget), GDK_WINDOW_TYPE_HINT_COMBO );
- GTK_WIDGET_UNSET_FLAGS( m_widget, GTK_CAN_FOCUS );
+ GtkWidget *toplevel = gtk_widget_get_toplevel( parent->m_widget );
+ if (GTK_IS_WINDOW (toplevel))
+ {
+#if GTK_CHECK_VERSION(2,10,0)
+#ifndef __WXGTK3__
+ if (!gtk_check_version(2,10,0))
+#endif
+ {
+ gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), GTK_WINDOW (m_widget));
+ }
+#endif
+ gtk_window_set_transient_for (GTK_WINDOW (m_widget), GTK_WINDOW (toplevel));
+ }
+ gtk_window_set_resizable (GTK_WINDOW (m_widget), FALSE);
+ gtk_window_set_screen (GTK_WINDOW (m_widget), gtk_widget_get_screen (GTK_WIDGET (parent->m_widget)));
- gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
- GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
+ g_signal_connect (m_widget, "delete_event",
+ G_CALLBACK (gtk_dialog_delete_callback), this);
- m_wxwindow = gtk_pizza_new();
+ m_wxwindow = wxPizza::New();
gtk_widget_show( m_wxwindow );
- GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );
gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
PostCreation();
- /* 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 );
+ m_time = gtk_get_current_event_time();
- /* 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 );
+ g_signal_connect (m_widget, "button_press_event",
+ G_CALLBACK (gtk_popup_button_press), this);
- /* disable native tab traversal */
- gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
- GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
-
- return TRUE;
+ return true;
}
void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
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
- {
+ if (x != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
m_x = x;
+ if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
m_y = y;
+ if (width != -1)
m_width = width;
+ if (height != -1)
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;
- }
-*/
-
- 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;
+ ConstrainSize();
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 );
+ gtk_window_move( GTK_WINDOW(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;
-
+ // gtk_window_resize does not work for GTK_WINDOW_POPUP
+ gtk_widget_set_size_request( m_widget, m_width, m_height );
+ wxSizeEvent event(GetSize(), GetId());
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
}
-
- m_resizing = FALSE;
}
-void wxPopupWindow::GtkOnSize( int WXUNUSED(x), int WXUNUSED(y), int width, int height )
+void wxPopupWindow::SetFocus()
{
- // 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;
-
- 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;
-
- /* 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),
- (GtkWidget*) NULL,
- &geom,
- (GdkWindowHints) flag );
-
- m_sizeSet = TRUE;
-
- wxSizeEvent event( wxSize(m_width,m_height), GetId() );
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
-}
+ // set the focus to the first child who wants it
+ wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
+ while ( node )
+ {
+ wxWindow *child = node->GetData();
+ node = node->GetNext();
-void wxPopupWindow::OnInternalIdle()
-{
- if (!m_sizeSet && GTK_WIDGET_REALIZED(m_wxwindow))
- GtkOnSize( m_x, m_y, m_width, m_height );
+ if ( child->CanAcceptFocus() && !child->IsTopLevel() )
+ {
+ child->SetFocus();
+ return;
+ }
+ }
- wxWindow::OnInternalIdle();
+ wxPopupWindowBase::SetFocus();
}
bool wxPopupWindow::Show( bool show )
{
- if (show && !m_sizeSet)
+ if (show && !IsShown())
{
- /* by calling GtkOnSize here, we don't have to call
- either after showing the frame, which would entail
- much ugly flicker nor from within the size_allocate
- handler, because GTK 1.1.X forbids that. */
-
- GtkOnSize( m_x, m_y, m_width, m_height );
+ wxSizeEvent event(GetSize(), GetId());
+ event.SetEventObject(this);
+ HandleWindowEvent(event);
}
-
+
bool ret = wxWindow::Show( show );
-
+
return ret;
}
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