correct wrong example of using wxSizerFlags::Border() (#9699)

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

diff --git a/src/gtk/notebook.cpp b/src/gtk/notebook.cpp
index 172bc4b1207448f7084b9c7f8a792571df20c50d..7ac1cb4666ff2401ec32bfa4d054b2b06b7afd16 100644 (file)
--- a/src/gtk/notebook.cpp
+++ b/src/gtk/notebook.cpp
@@ -26,7 +26,6 @@
 #include "wx/fontutil.h"
 
 #include "wx/gtk/private.h"
 #include "wx/fontutil.h"
 
 #include "wx/gtk/private.h"

-#include "wx/gtk/win_gtk.h"

 
 #include <gdk/gdkkeysyms.h>
 
 
 #include <gdk/gdkkeysyms.h>
 


@@ -60,13 +59,11 @@ public:
     wxGtkNotebookPage()
     {
         m_image = -1;
     wxGtkNotebookPage()
     {
         m_image = -1;

-        m_page = (GtkNotebookPage *) NULL;
-        m_box = (GtkWidget *) NULL;
+        m_box = NULL;

     }
 
     wxString           m_text;
     int                m_image;
     }
 
     wxString           m_text;
     int                m_image;

-    GtkNotebookPage   *m_page;

     GtkLabel          *m_label;
     GtkWidget         *m_box;     // in which the label and image are packed
 };
     GtkLabel          *m_label;
     GtkWidget         *m_box;     // in which the label and image are packed
 };


@@ -91,7 +88,7 @@ static void gtk_notebook_page_changing_callback( GtkNotebook *widget,
     if ( !notebook->SendPageChangingEvent(page) )
     {
         // program doesn't allow the page change
     if ( !notebook->SendPageChangingEvent(page) )
     {
         // program doesn't allow the page change

-        g_signal_stop_emission_by_name(notebook->m_widget, "switch_page");
+        g_signal_stop_emission_by_name( widget, "switch_page" );

     }
     else
     {
     }
     else
     {


@@ -102,9 +99,9 @@ static void gtk_notebook_page_changing_callback( GtkNotebook *widget,
 }
 
 extern "C" {
 }
 
 extern "C" {

-static void gtk_notebook_page_changed_callback( GtkNotebook *widget,
+static void gtk_notebook_page_changed_callback( GtkNotebook * WXUNUSED(widget),

                                                 GtkNotebookPage *WXUNUSED(gpage),
                                                 GtkNotebookPage *WXUNUSED(gpage),

-                                                guint page,
+                                                guint WXUNUSED(page),

                                                 wxNotebook *notebook )
 {
     int old = notebook->m_oldSelection;
                                                 wxNotebook *notebook )
 {
     int old = notebook->m_oldSelection;


@@ -112,132 +109,11 @@ static void gtk_notebook_page_changed_callback( GtkNotebook *widget,
 }
 }
 
 }
 }
 

-//-----------------------------------------------------------------------------
-// "size_allocate"
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
-{
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    if ((win->m_x == alloc->x) &&
-        (win->m_y == alloc->y) &&
-        (win->m_width == alloc->width) &&
-        (win->m_height == alloc->height))
-    {
-        return;
-    }
-
-    win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
-
-    /* GTK 1.2 up to version 1.2.5 is broken so that we have to call allocate
-       here in order to make repositioning after resizing to take effect. */
-    if ((gtk_major_version == 1) &&
-        (gtk_minor_version == 2) &&
-        (gtk_micro_version < 6) &&
-        (win->m_wxwindow) &&
-        (GTK_WIDGET_REALIZED(win->m_wxwindow)))
-    {
-        gtk_widget_size_allocate( win->m_wxwindow, alloc );
-    }
-}
-}
-
-//-----------------------------------------------------------------------------
-// "realize" from m_widget
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static void
-gtk_notebook_realized_callback( GtkWidget * WXUNUSED(widget), wxWindow *win )
-{
-    if (g_isIdle)
-        wxapp_install_idle_handler();
-
-    /* GTK 1.2 up to version 1.2.5 is broken so that we have to call a queue_resize
-       here in order to make repositioning before showing to take effect. */
-    gtk_widget_queue_resize( win->m_widget );
-}
-}
-
-//-----------------------------------------------------------------------------
-// "key_press_event"
-//-----------------------------------------------------------------------------
-
-extern "C" {
-static gboolean
-gtk_notebook_key_press_callback( GtkWidget   *widget,
-                                 GdkEventKey *gdk_event,
-                                 wxNotebook  *notebook )
-{
-    // don't need to install idle handler, its done from "event" signal
-
-    if (!notebook->m_hasVMT) return FALSE;
-    if (g_blockEventsOnDrag) return FALSE;
-
-    /* win is a control: tab can be propagated up */
-    if ((gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right))
-    {
-        int page;
-        int nMax = notebook->GetPageCount();
-        if ( nMax-- ) // decrement it to get the last valid index
-        {
-            int nSel = notebook->GetSelection();
-
-            // change selection wrapping if it becomes invalid
-            page = (gdk_event->keyval != GDK_Left) ? nSel == nMax ? 0
-                                       : nSel + 1
-                        : nSel == 0 ? nMax
-                                    : nSel - 1;
-        }
-        else // notebook is empty, no next page
-        {
-            return FALSE;
-        }
-
-        gtk_notebook_set_current_page( GTK_NOTEBOOK(widget), page );
-
-        return TRUE;
-    }
-
-    /* win is a control: tab can be propagated up */
-    if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab))
-    {
-        int sel = notebook->GetSelection();
-        if (sel == -1)
-            return TRUE;
-        wxGtkNotebookPage *nb_page = notebook->GetNotebookPage(sel);
-        wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") );
-
-        wxNavigationKeyEvent event;
-        event.SetEventObject( notebook );
-        /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
-        event.SetDirection( (gdk_event->keyval == GDK_Tab) );
-        /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
-        event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ||
-                               (gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right) );
-        event.SetCurrentFocus( notebook );
-
-        wxNotebookPage *client = notebook->GetPage(sel);
-        if ( !client->GetEventHandler()->ProcessEvent( event ) )
-        {
-             client->SetFocus();
-        }
-
-        return TRUE;
-    }
-
-    return FALSE;
-}
-}
-

 //-----------------------------------------------------------------------------
 // InsertChild callback for wxNotebook
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // InsertChild callback for wxNotebook
 //-----------------------------------------------------------------------------
 

-static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
+static void wxInsertChildInNotebook(wxWindow* parent, wxWindow* child)

 {
     // Hack Alert! (Part I): This sets the notebook as the parent of the child
     // widget, and takes care of some details such as updating the state and
 {
     // Hack Alert! (Part I): This sets the notebook as the parent of the child
     // widget, and takes care of some details such as updating the state and


@@ -258,9 +134,9 @@ static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
 // wxNotebook
 //-----------------------------------------------------------------------------
 
 // wxNotebook
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxBookCtrlBase)

 
 

-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+BEGIN_EVENT_TABLE(wxNotebook, wxBookCtrlBase)

     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 
     EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
 END_EVENT_TABLE()
 


@@ -295,9 +171,7 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
                         const wxPoint& pos, const wxSize& size,
                         long style, const wxString& name )
 {
                         const wxPoint& pos, const wxSize& size,
                         long style, const wxString& name )
 {

-    m_needParent = true;
-    m_acceptsFocus = true;
-    m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
+    m_insertCallback = wxInsertChildInNotebook;

 
     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
         style |= wxBK_TOP;
 
     if ( (style & wxBK_ALIGN_MASK) == wxBK_DEFAULT )
         style |= wxBK_TOP;


@@ -329,14 +203,8 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
     if (m_windowStyle & wxBK_BOTTOM)
         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 
     if (m_windowStyle & wxBK_BOTTOM)
         gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
 

-    g_signal_connect (m_widget, "key_press_event",
-                      G_CALLBACK (gtk_notebook_key_press_callback), this);
-

     PostCreation(size);
 
     PostCreation(size);
 

-    g_signal_connect (m_widget, "realize",
-                      G_CALLBACK (gtk_notebook_realized_callback), this);
-

     return true;
 }
 
     return true;
 }
 


@@ -388,26 +256,22 @@ int wxNotebook::DoSetSelection( size_t page, int flags )
 
     if ( !(flags & SetSelection_SendEvent) )
     {
 
     if ( !(flags & SetSelection_SendEvent) )
     {

-        g_signal_handlers_disconnect_by_func (m_widget,
-                                             (gpointer) gtk_notebook_page_changing_callback,
-                                             this);
+        g_signal_handlers_block_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changing_callback, this);

 
 

-        g_signal_handlers_disconnect_by_func (m_widget,
-                                             (gpointer) gtk_notebook_page_changed_callback,
-                                             this);
+        g_signal_handlers_block_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changed_callback, this);

     }
 
     gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
 
     if ( !(flags & SetSelection_SendEvent) )
     {
     }
 
     gtk_notebook_set_current_page( GTK_NOTEBOOK(m_widget), page );
 
     if ( !(flags & SetSelection_SendEvent) )
     {

-        // reconnect to signals
-
-        g_signal_connect (m_widget, "switch_page",
-                          G_CALLBACK (gtk_notebook_page_changing_callback), this);
+        g_signal_handlers_unblock_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changing_callback, this);

 
 

-        g_signal_connect_after (m_widget, "switch_page",
-                      G_CALLBACK (gtk_notebook_page_changed_callback), this);
+        g_signal_handlers_unblock_by_func(m_widget,
+            (gpointer)gtk_notebook_page_changed_callback, this);

     }
 
     wxNotebookPage *client = GetPage(page);
     }
 
     wxNotebookPage *client = GetPage(page);


@@ -563,7 +427,12 @@ bool wxNotebook::DeleteAllPages()
 
 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 {
 
 wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 {

-    wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
+    // We cannot remove the page yet, as GTK sends the "switch_page"
+    // signal before it has removed the notebook-page from its
+    // corresponding list. Thus, if we were to remove the page from
+    // m_pages at this point, the two lists of pages would be out
+    // of sync during the PAGE_CHANGING/PAGE_CHANGED events.
+    wxNotebookPage *client = GetPage(page);

     if ( !client )
         return NULL;
 
     if ( !client )
         return NULL;
 


@@ -572,13 +441,16 @@ wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
 
     // we don't need to unparent the client->m_widget; GTK+ will do
     // that for us (and will throw a warning if we do it!)
 
     // we don't need to unparent the client->m_widget; GTK+ will do
     // that for us (and will throw a warning if we do it!)

-

     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 
     gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
 

+    // It's safe to remove the page now.
+    wxASSERT_MSG(GetPage(page) == client, wxT("pages changed during delete"));
+    wxNotebookBase::DoRemovePage(page);
+

     wxGtkNotebookPage* p = GetNotebookPage(page);
     m_pagesData.DeleteObject(p);
     delete p;
     wxGtkNotebookPage* p = GetNotebookPage(page);
     m_pagesData.DeleteObject(p);
     delete p;

-
+    

     return client;
 }
 
     return client;
 }
 


@@ -617,18 +489,18 @@ bool wxNotebook::InsertPage( size_t position,
 
     m_pages.Insert(win, position);
 
 
     m_pages.Insert(win, position);
 

+    // set the label image and text
+    // this must be done before adding the page, as GetPageText
+    // and GetPageImage will otherwise return wrong values in
+    // the page-changed event that results from inserting the
+    // first page.
+    nb_page->m_image = imageId;
+    nb_page->m_text = wxStripMenuCodes(text);
+

     nb_page->m_box = gtk_hbox_new( FALSE, 1 );
     gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
 
     nb_page->m_box = gtk_hbox_new( FALSE, 1 );
     gtk_container_set_border_width((GtkContainer*)nb_page->m_box, 2);
 

-    g_signal_connect (win->m_widget, "size_allocate",
-                      G_CALLBACK (gtk_page_size_callback), win);
-
-    gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
-
-    nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
-
-    /* set the label image */
-    nb_page->m_image = imageId;
+    gtk_notebook_insert_page(notebook, win->m_widget, nb_page->m_box, position);

 
     if (imageId != -1)
     {
 
     if (imageId != -1)
     {


@@ -641,10 +513,6 @@ bool wxNotebook::InsertPage( size_t position,
     }
 
     /* set the label text */
     }
 
     /* set the label text */

-
-    nb_page->m_text = wxStripMenuCodes(text);
-    if (nb_page->m_text.empty()) nb_page->m_text = wxEmptyString;
-

     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );
 
     nb_page->m_label = GTK_LABEL( gtk_label_new(wxGTK_CONV(nb_page->m_text)) );
     gtk_box_pack_end( GTK_BOX(nb_page->m_box), GTK_WIDGET(nb_page->m_label), FALSE, FALSE, m_padding );