// Name: notebook.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
class wxNotebookPage: public wxObject
{
- public:
-
- int m_id;
- wxString m_text;
- int m_image;
- void *m_clientData;
- GtkNotebookPage *m_page;
- GtkLabel *m_label;
- wxWindow *m_clientPanel;
-
- wxNotebookPage()
- {
- m_id = -1;
- m_text = "";
- m_image = -1;
- m_clientData = NULL;
- m_page = NULL;
- m_clientPanel = NULL;
- };
-
+public:
+ wxNotebookPage()
+ {
+ m_id = -1;
+ m_text = "";
+ m_image = -1;
+ m_page = (GtkNotebookPage *) NULL;
+ m_client = (wxWindow *) NULL;
+ m_parent = (GtkNotebook *) NULL;
+ m_box = (GtkWidget *) NULL;
+ m_added = FALSE;
+ }
+
+ // mark page as "added' to the notebook, return FALSE if the page was
+ // already added
+ bool Add()
+ {
+ if ( WasAdded() )
+ return FALSE;
+
+ m_added = TRUE;
+ return TRUE;
+ }
+
+ bool WasAdded() const { return m_added; }
+
+ int m_id;
+ wxString m_text;
+ int m_image;
+ GtkNotebookPage *m_page;
+ GtkLabel *m_label;
+ wxWindow *m_client;
+ GtkNotebook *m_parent;
+ GtkWidget *m_box; // in which the label and image are packed
+
+private:
+ bool m_added;
};
//-----------------------------------------------------------------------------
-// wxNotebook
+// "switch_page"
+//-----------------------------------------------------------------------------
+
+static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
+ GtkNotebookPage *WXUNUSED(page),
+ gint nPage,
+ gpointer data)
+{
+ wxNotebook *notebook = (wxNotebook *)data;
+
+ int old = notebook->GetSelection();
+
+ // TODO: emulate PAGE_CHANGING event
+
+ wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+ notebook->GetId(), nPage, old );
+ event.SetEventObject( notebook );
+ notebook->GetEventHandler()->ProcessEvent( event );
+}
+
//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
+{
+ if ((win->m_x == alloc->x) &&
+ (win->m_y == alloc->y) &&
+ (win->m_width == alloc->width) &&
+ (win->m_height == alloc->height))
+ {
+ return;
+ }
-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
- EVT_SIZE(wxNotebook::OnSize)
-END_EVENT_TABLE()
+ win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
+}
+
+//-----------------------------------------------------------------------------
+// InsertChild callback for wxNotebook
+//-----------------------------------------------------------------------------
+
+static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
+{
+ wxNotebookPage *page = new wxNotebookPage();
+
+ page->m_id = parent->GetPageCount();
+
+ page->m_box = gtk_hbox_new (FALSE, 0);
+ gtk_container_border_width(GTK_CONTAINER(page->m_box), 2);
+
+ GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
+
+ page->m_client = child;
+ gtk_notebook_append_page( notebook, child->m_widget, page->m_box );
+
+ page->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
+
+ page->m_parent = notebook;
+
+ gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
+ GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
+
+ if (!page->m_page)
+ {
+ wxLogFatalError( "Notebook page creation error" );
+ return;
+ }
+
+ parent->m_pages.Append( page );
+}
+
+//-----------------------------------------------------------------------------
+// wxNotebook
+//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
-wxNotebook::wxNotebook(void)
+void wxNotebook::Init()
{
- m_imageList = NULL;
+ m_imageList = (wxImageList *) NULL;
m_pages.DeleteContents( TRUE );
-};
+ m_idHandler = 0;
+}
+
+wxNotebook::wxNotebook()
+{
+ Init();
+}
-wxNotebook::wxNotebook( wxWindow *parent, const wxWindowID id,
+wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
- const long style, const wxString& name )
+ long style, const wxString& name )
{
- m_imageList = NULL;
- m_pages.DeleteContents( TRUE );
+ Init();
Create( parent, id, pos, size, style, name );
-};
+}
-wxNotebook::~wxNotebook(void)
+wxNotebook::~wxNotebook()
{
- if (m_imageList) delete m_imageList;
+ // don't generate change page events any more
+ if (m_idHandler != 0)
+ gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
+
DeleteAllPages();
-};
+}
-bool wxNotebook::Create(wxWindow *parent, const wxWindowID id,
+bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
- const long style, const wxString& name )
+ long style, const wxString& name )
{
m_needParent = TRUE;
-
+ m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
+
PreCreation( parent, id, pos, size, style, name );
m_widget = gtk_notebook_new();
-
+
+ gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
+
+ m_idHandler = gtk_signal_connect (
+ GTK_OBJECT(m_widget), "switch_page",
+ GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback),
+ (gpointer)this );
+
+ m_parent->AddChild( this );
+
+ (m_parent->m_insertCallback)( m_parent, this );
+
PostCreation();
-
+
Show( TRUE );
-
+
return TRUE;
-};
+}
-int wxNotebook::GetSelection(void) const
+int wxNotebook::GetSelection() const
{
+ wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );
+
if (m_pages.Number() == 0) return -1;
GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
-
- wxNotebookPage *page = NULL;
+ if (!g_page) return -1;
+
+ wxNotebookPage *page = (wxNotebookPage *) NULL;
wxNode *node = m_pages.First();
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();
- };
-
- if (!node) wxFatalError( "Notebook error." );
-
+ }
+
+ wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?" );
+
return page->m_id;
-};
+}
-wxImageList* wxNotebook::GetImageList(void) const
+int wxNotebook::GetPageCount() const
{
- return m_imageList;
-};
+ // count only the pages which were already added to the notebook for MSW
+ // compatibility (and, in fact, this behaviour makes more sense anyhow
+ // because only the added pages are shown)
+ int n = 0;
+ for ( wxNode *node = m_pages.First(); node; node = node->Next() )
+ {
+ wxNotebookPage *page = (wxNotebookPage*)node->Data();
+ if ( page->WasAdded() )
+ n++;
+ }
-int wxNotebook::GetPageCount(void) const
-{
- return m_pages.Number();
-};
+ return n;
+}
-int wxNotebook::GetRowCount(void) const
+int wxNotebook::GetRowCount() const
{
return 1;
-};
+}
-wxString wxNotebook::GetPageText( const int page ) const
+wxString wxNotebook::GetPageText( int page ) const
{
+ wxCHECK_MSG( m_widget != NULL, "", "invalid notebook" );
+
wxNotebookPage* nb_page = GetNotebookPage(page);
if (nb_page)
return nb_page->m_text;
else
return "";
-};
+}
-int wxNotebook::GetPageImage( const int page ) const
+int wxNotebook::GetPageImage( int page ) const
{
+ wxCHECK_MSG( m_widget != NULL, 0, "invalid notebook" );
+
wxNotebookPage* nb_page = GetNotebookPage(page);
if (nb_page)
return nb_page->m_image;
else
return 0;
-};
-
-void* wxNotebook::GetPageData( const int page ) const
-{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (nb_page)
- return nb_page->m_clientData;
- else
- return NULL;
-};
+}
wxNotebookPage* wxNotebook::GetNotebookPage(int page) const
{
- wxNotebookPage *nb_page = NULL;
+ wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, "invalid notebook" );
+
+ wxNotebookPage *nb_page = (wxNotebookPage *) NULL;
wxNode *node = m_pages.First();
while (node)
{
nb_page = (wxNotebookPage*)node->Data();
- if (nb_page->m_id == page) break;
+ if (nb_page->m_id == page)
+ return nb_page;
node = node->Next();
- };
- if (!node) return NULL;
- return nb_page;
-};
+ }
+
+ wxLogDebug( "Notebook page %d not found!", page );
-int wxNotebook::SetSelection( const int page )
+ return (wxNotebookPage *) NULL;
+}
+
+int wxNotebook::SetSelection( int page )
{
+ wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );
+
+ int selOld = GetSelection();
wxNotebookPage* nb_page = GetNotebookPage(page);
+
if (!nb_page) return -1;
-
+
int page_num = 0;
GList *child = GTK_NOTEBOOK(m_widget)->children;
while (child)
{
- if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
+ if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
page_num++;
child = child->next;
- };
-
+ }
+
if (!child) return -1;
-
+
gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
-
- return page;
-};
+
+ return selOld;
+}
+
+void wxNotebook::AdvanceSelection( bool bForward )
+{
+ wxCHECK_RET( m_widget != NULL, "invalid notebook" );
+
+ int sel = GetSelection();
+ int max = GetPageCount();
+
+ if (bForward)
+ SetSelection( sel == max ? 0 : sel + 1 );
+ else
+ SetSelection( sel == 0 ? max : sel - 1 );
+}
void wxNotebook::SetImageList( wxImageList* imageList )
{
m_imageList = imageList;
-};
+}
-bool wxNotebook::SetPageText( const int page, const wxString &text )
+bool wxNotebook::SetPageText( int page, const wxString &text )
{
+ wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
+
wxNotebookPage* nb_page = GetNotebookPage(page);
+
if (!nb_page) return FALSE;
-
+
nb_page->m_text = text;
-
- // recreate
-
- return TRUE;
-};
-bool wxNotebook::SetPageImage( const int page, const int image )
-{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return FALSE;
-
- nb_page->m_image = image;
-
- // recreate
-
return TRUE;
-};
+}
-bool wxNotebook::SetPageData( const int page, void* data )
+bool wxNotebook::SetPageImage( int page, int image )
{
wxNotebookPage* nb_page = GetNotebookPage(page);
+
if (!nb_page) return FALSE;
- nb_page->m_clientData = data;
-
+ nb_page->m_image = image;
+
return TRUE;
-};
+}
void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
{
-};
+ wxFAIL_MSG( "wxNotebook::SetPageSize not implemented" );
+}
void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
{
- // what's this ?
-};
+ wxFAIL_MSG( "wxNotebook::SetPadding not implemented" );
+}
-bool wxNotebook::DeleteAllPages(void)
+bool wxNotebook::DeleteAllPages()
{
+ wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
+
wxNode *page_node = m_pages.First();
while (page_node)
{
wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
-
+
DeletePage( page->m_id );
-
+
page_node = m_pages.First();
- };
-
+ }
+
return TRUE;
-};
+}
-bool wxNotebook::DeletePage( const int page )
+bool wxNotebook::DeletePage( int page )
{
wxNotebookPage* nb_page = GetNotebookPage(page);
if (!nb_page) return FALSE;
if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
page_num++;
child = child->next;
- };
-
- wxASSERT( child );
-
- delete nb_page->m_clientPanel;
-
-// Amazingly, this is not necessary
-// gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
-
+ }
+
+ wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
+
+ delete nb_page->m_client;
+
m_pages.DeleteObject( nb_page );
-
+
return TRUE;
-};
+}
-bool wxNotebook::AddPage(wxWindow* win, const wxString& text, const int imageId, void* data)
+bool wxNotebook::RemovePage( int page )
{
+ wxNotebookPage* nb_page = GetNotebookPage(page);
+ if (!nb_page) return FALSE;
+
+ int page_num = 0;
+ GList *child = GTK_NOTEBOOK(m_widget)->children;
+ while (child)
+ {
+ if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
+ page_num++;
+ child = child->next;
+ }
+
+ wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
+
+ gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
+
+ m_pages.DeleteObject( nb_page );
+
+ return TRUE;
+}
+
+bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
+ bool bSelect, int imageId)
+{
+ wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
+
// we've created the notebook page in AddChild(). Now we just have to set
// the caption for the page and set the others parameters.
- // first, find the page
- wxNotebookPage *page = NULL;
+ wxNotebookPage *page = (wxNotebookPage *) NULL;
wxNode *node = m_pages.First();
while (node)
{
page = (wxNotebookPage*)node->Data();
- if ( page->m_clientPanel == win )
- break; // found
+ if ( page->m_client == win ) break;
node = node->Next();
- };
-
- if ( page == NULL ) {
- wxFAIL_MSG("Can't add a page whose parent is not the notebook!");
+ }
- return FALSE;
+ wxCHECK_MSG( page != NULL, FALSE,
+ "Can't add a page whose parent is not the notebook!" );
+
+ wxCHECK_MSG( page->Add(), FALSE,
+ "Can't add the same page twice to a notebook." );
+
+ if (imageId != -1)
+ {
+ wxASSERT( m_imageList != NULL );
+
+ const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
+ GdkPixmap *pixmap = bmp->GetPixmap();
+ GdkBitmap *mask = (GdkBitmap*) NULL;
+ if ( bmp->GetMask() )
+ {
+ mask = bmp->GetMask()->GetBitmap();
+ }
+
+ GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
+
+ gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
+
+ gtk_widget_show(pixmapwid);
}
-
+
// then set the attributes
page->m_text = text;
- if ( page->m_text.IsEmpty() )
- page->m_text = "";
+ if (page->m_text.IsEmpty()) page->m_text = "";
page->m_image = imageId;
- page->m_clientData = data;
- gtk_label_set(page->m_label, page->m_text);
+ page->m_label = (GtkLabel *)gtk_label_new(page->m_text);
+ gtk_box_pack_start( GTK_BOX(page->m_box), (GtkWidget *)page->m_label, FALSE, FALSE, 3);
+
+ // @@@: what does this do? do we still need it?
+ // gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5);
+
+ gtk_widget_show((GtkWidget *)page->m_label);
+
+ if (bSelect) SetSelection(GetPageCount());
return TRUE;
-};
+}
-wxWindow *wxNotebook::GetPageWindow( const int page ) const
+wxWindow *wxNotebook::GetPage( int page ) const
{
+ wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, "invalid notebook" );
+
wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page) return NULL;
-
- return nb_page->m_clientPanel;
-};
+ if (!nb_page)
+ return (wxWindow *) NULL;
+ else
+ return nb_page->m_client;
+}
-void wxNotebook::AddChild( wxWindow *win )
+// override these 2 functions to do nothing: everything is done in OnSize
+void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
{
- // @@@ normally done in wxWindow::AddChild but for some reason wxNotebook
- // case is speicla there (Robert?)
- m_children.Append(win);
-
- wxNotebookPage *page = new wxNotebookPage();
-
- page->m_id = GetPageCount();
- page->m_label = (GtkLabel *)gtk_label_new("no caption");
- page->m_clientPanel = win;
- gtk_notebook_append_page(GTK_NOTEBOOK(m_widget), win->m_widget,
- (GtkWidget *)page->m_label);
- gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5);
-
- page->m_page = (GtkNotebookPage*)
- (
- g_list_last(GTK_NOTEBOOK(m_widget)->children)->data
- );
-
- if (!page->m_page)
- {
- wxLogFatalError( "Notebook page creation error" );
- return;
- }
-
- m_pages.Append( page );
-};
+ // don't set the sizes of the pages - their correct size is not yet known
+ wxControl::SetConstraintSizes(FALSE);
+}
-void wxNotebook::OnSize(wxSizeEvent& event)
+bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
{
- // forward this event to all pages
- wxNode *node = m_pages.First();
- while (node)
- {
- wxNotebookPage *page = (wxNotebookPage*)node->Data();
- page->m_clientPanel->SetSize(event.GetSize().GetX(), event.GetSize().GetY());
+ return TRUE;
+}
- node = node->Next();
- };
+void wxNotebook::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
}
//-----------------------------------------------------------------------------
-// wxTabEvent
+// wxNotebookEvent
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTabEvent, wxCommandEvent)
-
-wxTabEvent::wxTabEvent( WXTYPE commandType, int id ) :
- wxCommandEvent(commandType, id)
-{
-};
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
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