// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "notebook.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#include "wx/notebook.h"
#if wxUSE_NOTEBOOK
#include "wx/imaglist.h"
#include "wx/intl.h"
#include "wx/log.h"
+#include "wx/bitmap.h"
+#include "wx/fontutil.h"
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
#include "wx/gtk/win_gtk.h"
+
#include <gdk/gdkkeysyms.h>
+#include "wx/msgdlg.h"
+
// ----------------------------------------------------------------------------
// events
// ----------------------------------------------------------------------------
extern bool g_blockEventsOnDrag;
-//-----------------------------------------------------------------------------
-// debug
-//-----------------------------------------------------------------------------
-
-#ifdef __WXDEBUG__
-
-extern void debug_focus_in( GtkWidget* widget, const wxChar* name, const wxChar *window );
-
-#endif
-
//-----------------------------------------------------------------------------
// wxGtkNotebookPage
//-----------------------------------------------------------------------------
class wxGtkNotebookPage: public wxObject
{
public:
- wxGtkNotebookPage()
- {
- m_image = -1;
- m_page = (GtkNotebookPage *) NULL;
- m_box = (GtkWidget *) NULL;
- }
-
- wxString m_text;
- int m_image;
- GtkNotebookPage *m_page;
- GtkLabel *m_label;
- GtkWidget *m_box; // in which the label and image are packed
+ wxGtkNotebookPage()
+ {
+ m_image = -1;
+ m_page = (GtkNotebookPage *) NULL;
+ m_box = (GtkWidget *) NULL;
+ }
+
+ wxString m_text;
+ int m_image;
+ GtkNotebookPage *m_page;
+ GtkLabel *m_label;
+ GtkWidget *m_box; // in which the label and image are packed
};
+
#include "wx/listimpl.cpp"
WX_DEFINE_LIST(wxGtkNotebookPagesList);
+
//-----------------------------------------------------------------------------
// "switch_page"
//-----------------------------------------------------------------------------
gint page,
wxNotebook *notebook )
{
- static bool s_inPageChange = FALSE;
-
// are you trying to call SetSelection() from a notebook event handler?
// you shouldn't!
- wxCHECK_RET( !s_inPageChange,
+ wxCHECK_RET( !notebook->m_inSwitchPage,
_T("gtk_notebook_page_change_callback reentered") );
- s_inPageChange = TRUE;
+ notebook->m_inSwitchPage = TRUE;
if (g_isIdle)
wxapp_install_idle_handler();
notebook->GetEventHandler()->ProcessEvent( eventChanged );
}
- s_inPageChange = FALSE;
+ notebook->m_inSwitchPage = FALSE;
}
//-----------------------------------------------------------------------------
// "key_press_event"
//-----------------------------------------------------------------------------
-static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
+static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *notebook )
{
if (g_isIdle)
wxapp_install_idle_handler();
- if (!win->m_hasVMT) return FALSE;
+ 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;
+ }
+
+ // m_selection = page;
+ gtk_notebook_set_page( GTK_NOTEBOOK(widget), page );
+
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+ 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 = win->GetSelection();
- wxGtkNotebookPage *page = win->GetNotebookPage(sel);
- wxCHECK_MSG( page, FALSE, _T("invalid selection in wxNotebook") );
+ 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( win );
+ 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) );
- event.SetCurrentFocus( win );
+ event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ||
+ (gdk_event->keyval == GDK_Left) || (gdk_event->keyval == GDK_Right) );
+ event.SetCurrentFocus( notebook );
- wxNotebookPage *client = win->GetPage(sel);
+ wxNotebookPage *client = notebook->GetPage(sel);
if ( !client->GetEventHandler()->ProcessEvent( event ) )
{
client->SetFocus();
// InsertChild callback for wxNotebook
//-----------------------------------------------------------------------------
-static void wxInsertChildInNotebook( wxNotebook* WXUNUSED(parent), wxWindow* WXUNUSED(child) )
+static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
{
- /* we don't do anything here but pray */
+ // 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
+ // style of the child to reflect its new location. We do this early
+ // because without it GetBestSize (which is used to set the initial size
+ // of controls if an explicit size is not given) will often report
+ // incorrect sizes since the widget's style context is not fully known.
+ // See bug #901694 for details
+ // (http://sourceforge.net/tracker/?func=detail&aid=901694&group_id=9863&atid=109863)
+ gtk_widget_set_parent(child->m_widget, parent->m_widget);
+
+ // NOTE: This should be considered a temporary workaround until we can
+ // work out the details and implement delaying the setting of the initial
+ // size of widgets until the size is really needed.
}
//-----------------------------------------------------------------------------
void wxNotebook::Init()
{
+ m_padding = 0;
+ m_inSwitchPage = FALSE;
+
m_imageList = (wxImageList *) NULL;
- m_pagesData.DeleteContents( TRUE );
m_selection = -1;
m_themeEnabled = TRUE;
}
wxNotebook::~wxNotebook()
{
- /* don't generate change page events any more */
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
- GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
-
DeleteAllPages();
}
m_widget = gtk_notebook_new();
-#ifdef __WXDEBUG__
- debug_focus_in( m_widget, wxT("wxNotebook::m_widget"), name );
-#endif
-
gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
- PostCreation();
-
- SetFont( parent->GetFont() );
+ PostCreation(size);
gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
- Show( TRUE );
-
return TRUE;
}
if ( m_selection == -1 )
{
- GList *pages = GTK_NOTEBOOK(m_widget)->children;
+ GList *nb_pages = GTK_NOTEBOOK(m_widget)->children;
- if (g_list_length(pages) != 0)
+ if (g_list_length(nb_pages) != 0)
{
GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
if ( cur != NULL )
{
wxConstCast(this, wxNotebook)->m_selection =
- g_list_index( pages, cur );
+ g_list_index( nb_pages, cur );
}
}
}
return m_selection;
}
-wxString wxNotebook::GetPageText( int page ) const
+wxString wxNotebook::GetPageText( size_t page ) const
{
wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
return wxT("");
}
-int wxNotebook::GetPageImage( int page ) const
+int wxNotebook::GetPageImage( size_t page ) const
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
return m_pagesData.Item(page)->GetData();
}
-int wxNotebook::SetSelection( int page )
+int wxNotebook::SetSelection( size_t page )
{
wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
- wxCHECK_MSG( page < (int)m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
+ wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
int selOld = GetSelection();
return selOld;
}
-bool wxNotebook::SetPageText( int page, const wxString &text )
+bool wxNotebook::SetPageText( size_t page, const wxString &text )
{
wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
nb_page->m_text = text;
- gtk_label_set( nb_page->m_label, nb_page->m_text.mbc_str() );
+ gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
return TRUE;
}
-bool wxNotebook::SetPageImage( int page, int image )
+bool wxNotebook::SetPageImage( size_t page, int image )
{
/* HvdH 28-12-98: now it works, but it's a bit of a kludge */
pixmapwid = gtk_pixmap_new (pixmap, mask );
/* CHECKME: Are these pack flags okay? */
- gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
gtk_widget_show(pixmapwid);
}
else
wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
}
-void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
+void wxNotebook::SetPadding( const wxSize &padding )
{
- wxFAIL_MSG( wxT("wxNotebook::SetPadding not implemented") );
+ wxCHECK_RET( m_widget != NULL, wxT("invalid notebook") );
+
+ m_padding = padding.GetWidth();
+
+ int i;
+ for (i=0; i<int(GetPageCount()); i++)
+ {
+ wxGtkNotebookPage* nb_page = GetNotebookPage(i);
+ wxASSERT(nb_page != NULL);
+
+ if (nb_page->m_image != -1)
+ {
+ // gtk_box_set_child_packing sets padding on BOTH sides
+ // icon provides left padding, label provides center and right
+ int image = nb_page->m_image;
+ SetPageImage(i,-1);
+ SetPageImage(i,image);
+ }
+ wxASSERT(nb_page->m_label);
+ gtk_box_set_child_packing(GTK_BOX(nb_page->m_box),
+ GTK_WIDGET(nb_page->m_label),
+ FALSE, FALSE, m_padding, GTK_PACK_END);
+ }
}
void wxNotebook::SetTabSize(const wxSize& WXUNUSED(sz))
wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
+ InvalidateBestSize();
return wxNotebookBase::DeleteAllPages();
}
-bool wxNotebook::DeletePage( int page )
+wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
{
- // GTK sets GtkNotebook.cur_page to NULL before sending the switch page
- // event so we have to store the selection internally
- if ( m_selection == -1 )
+ if ( m_selection != -1 && (size_t)m_selection >= page )
{
- m_selection = GetSelection();
- if ( m_selection == (int)m_pagesData.GetCount() - 1 )
- {
- // the index will become invalid after the page is deleted
- m_selection = -1;
- }
+ // the index will become invalid after the page is deleted
+ m_selection = -1;
}
- // it will call our DoRemovePage() to do the real work
- return wxNotebookBase::DeletePage(page);
-}
-
-wxNotebookPage *wxNotebook::DoRemovePage( int page )
-{
wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
if ( !client )
return NULL;
gtk_widget_unrealize( client->m_widget );
gtk_widget_unparent( client->m_widget );
+ // gtk_notebook_remove_page() sends "switch_page" signal with some strange
+ // new page index (when deleting selected page 0, new page is 1 although,
+ // clearly, the selection should stay 0), so suppress this
+ gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
+ GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
+
gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
- m_pagesData.DeleteObject(GetNotebookPage(page));
+ gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
+ GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
+
+ wxGtkNotebookPage* p = GetNotebookPage(page);
+ m_pagesData.DeleteObject(p);
+ delete p;
return client;
}
-bool wxNotebook::InsertPage( int position,
+bool wxNotebook::InsertPage( size_t position,
wxNotebookPage* win,
const wxString& text,
bool select,
wxCHECK_MSG( win->GetParent() == this, FALSE,
wxT("Can't add a page whose parent is not the notebook!") );
- wxCHECK_MSG( position >= 0 && position <= GetPageCount(), FALSE,
+ wxCHECK_MSG( position <= GetPageCount(), FALSE,
_T("invalid page index in wxNotebookPage::InsertPage()") );
- /* don't receive switch page during addition */
+ // Hack Alert! (Part II): See above in wxInsertChildInNotebook callback
+ // why this has to be done. NOTE: using gtk_widget_unparent here does not
+ // work as it seems to undo too much and will cause errors in the
+ // gtk_notebook_insert_page below, so instead just clear the parent by
+ // hand here.
+ win->m_widget->parent = NULL;
+
+ // don't receive switch page during addition
gtk_signal_disconnect_by_func( GTK_OBJECT(m_widget),
GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer) this );
GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
- wxGtkNotebookPage *page = new wxGtkNotebookPage();
+ wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
if ( position == GetPageCount() )
- m_pagesData.Append( page );
+ m_pagesData.Append( nb_page );
else
- m_pagesData.Insert( m_pagesData.Item( position ), page );
+ m_pagesData.Insert( m_pagesData.Item( position ), nb_page );
m_pages.Insert(win, position);
- page->m_box = gtk_hbox_new( FALSE, 0 );
- gtk_container_border_width( GTK_CONTAINER(page->m_box), 2 );
+ nb_page->m_box = gtk_hbox_new( FALSE, 1 );
+ gtk_container_border_width( GTK_CONTAINER(nb_page->m_box), 2 );
gtk_signal_connect( GTK_OBJECT(win->m_widget), "size_allocate",
GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)win );
- if (position < 0)
- gtk_notebook_append_page( notebook, win->m_widget, page->m_box );
+#ifndef __VMS
+ // On VMS position is unsigned and thus always positive
+ if (position < 0)
+ gtk_notebook_append_page( notebook, win->m_widget, nb_page->m_box );
else
- gtk_notebook_insert_page( notebook, win->m_widget, page->m_box, position );
+#endif
+ gtk_notebook_insert_page( notebook, win->m_widget, nb_page->m_box, position );
- page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
+ nb_page->m_page = (GtkNotebookPage*) g_list_last(notebook->children)->data;
/* set the label image */
- page->m_image = imageId;
+ nb_page->m_image = imageId;
if (imageId != -1)
{
GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
- gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
gtk_widget_show(pixmapwid);
}
/* set the label text */
- page->m_text = text;
- if (page->m_text.IsEmpty()) page->m_text = wxT("");
- page->m_label = GTK_LABEL( gtk_label_new(page->m_text.mbc_str()) );
- gtk_box_pack_end( GTK_BOX(page->m_box), GTK_WIDGET(page->m_label), FALSE, FALSE, 3 );
+ nb_page->m_text = text;
+ if (nb_page->m_text.IsEmpty()) nb_page->m_text = wxT("");
+
+ 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 );
+ /* apply current style */
+ GtkRcStyle *style = CreateWidgetStyle();
+ if ( style )
+ {
+ gtk_widget_modify_style(GTK_WIDGET(nb_page->m_label), style);
+ gtk_rc_style_unref(style);
+ }
+
/* show the label */
- gtk_widget_show( GTK_WIDGET(page->m_label) );
-
+ gtk_widget_show( GTK_WIDGET(nb_page->m_label) );
if (select && (m_pagesData.GetCount() > 1))
{
+#ifndef __VMS
+ // On VMS position is unsigned and thus always positive
if (position < 0)
SetSelection( GetPageCount()-1 );
else
- SetSelection( position );
+#endif
+ SetSelection( position );
}
gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
+ InvalidateBestSize();
return TRUE;
}
+// helper for HitTest(): check if the point lies inside the given widget which
+// is the child of the notebook whose position and border size are passed as
+// parameters
+static bool
+IsPointInsideWidget(const wxPoint& pt, GtkWidget *w,
+ gint x, gint y, gint border = 0)
+{
+ return
+ (pt.x >= w->allocation.x - x - border) &&
+ (pt.x <= w->allocation.x - x + border + w->allocation.width) &&
+ (pt.y >= w->allocation.y - y - border) &&
+ (pt.y <= w->allocation.y - y + border + w->allocation.height);
+}
+
+int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
+{
+ const gint x = m_widget->allocation.x;
+ const gint y = m_widget->allocation.y;
+
+ const size_t count = GetPageCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ wxGtkNotebookPage* nb_page = GetNotebookPage(i);
+ GtkWidget *box = nb_page->m_box;
+
+ // VZ: don't know how to find the border width in GTK+ 1.2
+#ifdef __WXGTK20__
+ const gint border = gtk_container_get_border_width(GTK_CONTAINER(box));
+#else // !GTK+ 2.x
+ const gint border = 0;
+#endif
+ if ( IsPointInsideWidget(pt, box, x, y, border) )
+ {
+ // ok, we're inside this tab -- now find out where, if needed
+ if ( flags )
+ {
+ GtkWidget *pixmap = NULL;
+
+ GList *children = gtk_container_children(GTK_CONTAINER(box));
+ for ( GList *child = children; child; child = child->next )
+ {
+ if ( GTK_IS_PIXMAP(child->data) )
+ {
+ pixmap = GTK_WIDGET(child->data);
+ break;
+ }
+ }
+
+ if ( children )
+ g_list_free(children);
+
+ if ( pixmap && IsPointInsideWidget(pt, pixmap, x, y) )
+ {
+ *flags = wxNB_HITTEST_ONICON;
+ }
+ else if ( IsPointInsideWidget(pt, GTK_WIDGET(nb_page->m_label), x, y) )
+ {
+ *flags = wxNB_HITTEST_ONLABEL;
+ }
+ else
+ {
+ *flags = wxNB_HITTEST_ONITEM;
+ }
+ }
+
+ return i;
+ }
+ }
+
+ if ( flags )
+ *flags = wxNB_HITTEST_NOWHERE;
+
+ return wxNOT_FOUND;
+}
+
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
{
if (event.IsWindowChange())
#endif
-void wxNotebook::ApplyWidgetStyle()
+void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)
{
- // TODO, font for labels etc
-
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ gtk_widget_modify_style(m_widget, style);
+ size_t cnt = m_pagesData.GetCount();
+ for (size_t i = 0; i < cnt; i++)
+ gtk_widget_modify_style(GTK_WIDGET(GetNotebookPage(i)->m_label), style);
}
bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
{
return ((m_widget->window == window) ||
- (GTK_NOTEBOOK(m_widget)->panel == window));
+ (NOTEBOOK_PANEL(m_widget) == window));
+}
+
+// static
+wxVisualAttributes
+wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
}
//-----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff