Add some version checks to help compiling on OSX.

[wxWidgets.git] / src / gtk / popupwin.cpp

diff --git a/src/gtk/popupwin.cpp b/src/gtk/popupwin.cpp
index 923a68bbd1167a5b7861d2b6315acf4ec55dc6ab..32e440006b233a6e1b6210fcbeb46c82321cb238 100644 (file)
--- a/src/gtk/popupwin.cpp
+++ b/src/gtk/popupwin.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        popupwin.cpp
+// Name:        src/gtk/popupwin.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,183 +7,134 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "popupwin.h"
-#endif
-
-#include "wx/defs.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"

 
 #if wxUSE_POPUPWIN
 
 #include "wx/popupwin.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 <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;
 }
     return TRUE;
 }

+}

 
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // "delete_event"
 //-----------------------------------------------------------------------------
 

+extern "C" {

 bool gtk_dialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxPopupWindow *win )
 {
 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;
 }
     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 )
+void wxPopupWindow::AddChildGTK(wxWindowGTK* child)

 {
 {

-    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 );
-    }
+    gtk_widget_set_size_request(
+        child->m_widget, child->m_width, child->m_height);
+    gtk_fixed_put(
+        GTK_FIXED(m_wxwindow), child->m_widget, child->m_x, child->m_y);

 }
 
 //-----------------------------------------------------------------------------
 // wxPopupWindow
 //-----------------------------------------------------------------------------
 
 }
 
 //-----------------------------------------------------------------------------
 // wxPopupWindow
 //-----------------------------------------------------------------------------
 

-BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)

 #ifdef __WXUNIVERSAL__
 #ifdef __WXUNIVERSAL__

+BEGIN_EVENT_TABLE(wxPopupWindow,wxPopupWindowBase)

     EVT_SIZE(wxPopupWindow::OnSize)
     EVT_SIZE(wxPopupWindow::OnSize)

-#endif

 END_EVENT_TABLE()
 END_EVENT_TABLE()

-
-IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
+#endif

 
 wxPopupWindow::~wxPopupWindow()
 {
 
 wxPopupWindow::~wxPopupWindow()
 {

-    if (GTK_WIDGET_HAS_GRAB(m_widget))
-        gtk_grab_remove( m_widget );

 }
 
 bool wxPopupWindow::Create( wxWindow *parent, int style )
 {
 }
 
 bool wxPopupWindow::Create( wxWindow *parent, int style )
 {

-    m_needParent = FALSE;
-

     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||
     if (!PreCreation( parent, wxDefaultPosition, wxDefaultSize ) ||

-        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, "popup" ))
+        !CreateBase( parent, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("popup") ))

     {
         wxFAIL_MSG( wxT("wxPopupWindow creation failed") );
     {
         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;
 
     // All dialogs should really have this style
     m_windowStyle |= wxTAB_TRAVERSAL;
 

-    m_insertCallback = (wxInsertChildFunction) wxInsertChildInDialog;
-

     m_widget = gtk_window_new( GTK_WINDOW_POPUP );
     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)
+        if (!gtk_check_version(2,10,0))
+            gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), GTK_WINDOW (m_widget));
+#endif

 
 

-    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
-        GTK_SIGNAL_FUNC(gtk_dialog_delete_callback), (gpointer)this );
+        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)));

 
 

-    m_wxwindow = gtk_pizza_new();
+    g_signal_connect (m_widget, "delete_event",
+                      G_CALLBACK (gtk_dialog_delete_callback), this);
+
+    m_wxwindow = wxPizza::New(m_windowStyle);

     gtk_widget_show( m_wxwindow );
     gtk_widget_show( m_wxwindow );

-    GTK_WIDGET_UNSET_FLAGS( m_wxwindow, GTK_CAN_FOCUS );

 
     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 
 
     gtk_container_add( GTK_CONTAINER(m_widget), m_wxwindow );
 


@@ -191,20 +142,12 @@ bool wxPopupWindow::Create( wxWindow *parent, int style )
 
     PostCreation();
 
 
     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 );
-
-    /* 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 );
+    m_time = gtk_get_current_event_time();

 
 

-    /* disable native tab traversal */
-    gtk_signal_connect( GTK_OBJECT(m_widget), "focus",
-        GTK_SIGNAL_FUNC(gtk_dialog_focus_callback), (gpointer)this );
+    g_signal_connect (m_widget, "button_press_event",
+                      G_CALLBACK (gtk_popup_button_press), this);

 
 

-    return TRUE;
+    return true;

 }
 
 void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )
 }
 
 void wxPopupWindow::DoMoveWindow(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) )


@@ -217,146 +160,71 @@ void wxPopupWindow::DoSetSize( int x, int y, int width, int height, int sizeFlag
     wxASSERT_MSG( (m_widget != NULL), wxT("invalid dialog") );
     wxASSERT_MSG( (m_wxwindow != NULL), wxT("invalid dialog") );
 
     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;
 
     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;
         m_x = x;

+    if (y != -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))

         m_y = y;
         m_y = y;

+    if (width != -1)

         m_width = width;
         m_width = width;

+    if (height != -1)

         m_height = height;
         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))
         {
 
     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))
     {
         }
     }
 
     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 )
 {
 }
 
 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);

     }
     }

-    
-    if (!show)
-        gtk_grab_remove( m_widget );
-    
+

     bool ret = wxWindow::Show( show );
     bool ret = wxWindow::Show( show );

-    
-    if (show)
-        gtk_grab_add( m_widget );
-    
+

     return ret;
 }
 
     return ret;
 }