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Improvements for notebooks on various versions of GTK

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1039 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1998-11-25 07:42:11 +00:00
parent 3bef6c4cf3
commit ba4e365239
8 changed files with 114 additions and 106 deletions
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22
src/gtk/notebook.cpp
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@@ -73,8 +73,6 @@ static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
{
if (win->GetAutoLayout()) win->Layout();
if ((win->m_x == alloc->x) &&
(win->m_y == alloc->y) &&
(win->m_width == alloc->width) &&
@@ -82,7 +80,7 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
{
return;
}
win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
}
@@ -168,12 +166,10 @@ bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
m_idHandler = gtk_signal_connect
(
m_idHandler = gtk_signal_connect (
GTK_OBJECT(m_widget), "switch_page",
GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback),
(gpointer)this
);
(gpointer)this );
m_parent->AddChild( this );
@@ -193,6 +189,7 @@ int wxNotebook::GetSelection() const
if (m_pages.Number() == 0) return -1;
GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
if (!g_page) return -1;
wxNotebookPage *page = (wxNotebookPage *) NULL;
@@ -200,8 +197,15 @@ int wxNotebook::GetSelection() const
while (node)
{
page = (wxNotebookPage*)node->Data();
if (page->m_page == g_page)
break;
if ((page->m_page == g_page) || (page->m_page == (GtkNotebookPage*)NULL))
{
// page->m_page is NULL directly after gtk_notebook_append. gtk emits
// "switch_page" then and we ask for GetSelection() in the handler for
// "switch_page". otherwise m_page should never be NULL. all this
// might also be wrong.
break;
}
node = node->Next();
}