// Name: notebook.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
m_id = -1;
m_text = "";
m_image = -1;
- m_page = NULL;
- m_client = NULL;
- m_parent = NULL;
- };
+ 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; }
-//private:
int m_id;
wxString m_text;
int m_image;
GtkLabel *m_label;
wxWindow *m_client;
GtkNotebook *m_parent;
+ GtkWidget *m_box; // in which the label and image are packed
+
+private:
+ bool m_added;
};
//-----------------------------------------------------------------------------
-// GTK callbacks
+// "switch_page"
//-----------------------------------------------------------------------------
-// page change callback
static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
GtkNotebookPage *WXUNUSED(page),
gint nPage,
{
wxNotebook *notebook = (wxNotebook *)data;
- int nOld = notebook->GetSelection();
+ int old = notebook->GetSelection();
// TODO: emulate PAGE_CHANGING event
- wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
- notebook->GetId(),
- nPage,
- nOld);
- event.SetEventObject(notebook);
- notebook->ProcessEvent(event);
+
+ wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+ notebook->GetId(), nPage, old );
+ event.SetEventObject( notebook );
+ notebook->GetEventHandler()->ProcessEvent( event );
}
//-----------------------------------------------------------------------------
-// wxNotebook
+// "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;
+ }
+
+ 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();
-BEGIN_EVENT_TABLE(wxNotebook, wxControl)
- EVT_SIZE(wxNotebook::OnSize)
-END_EVENT_TABLE()
+ 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)
void wxNotebook::Init()
{
- m_imageList = NULL;
+ m_imageList = (wxImageList *) NULL;
m_pages.DeleteContents( TRUE );
m_idHandler = 0;
}
wxNotebook::wxNotebook()
{
Init();
-};
+}
wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
{
Init();
Create( parent, id, pos, size, style, name );
-};
+}
wxNotebook::~wxNotebook()
{
// don't generate change page events any more
- if ( m_idHandler != 0 )
+ if (m_idHandler != 0)
gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
- if (m_imageList)
- delete m_imageList;
DeleteAllPages();
-};
+}
bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style, const wxString& name )
{
m_needParent = TRUE;
+ m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
PreCreation( parent, id, pos, size, style, name );
m_widget = gtk_notebook_new();
- m_idHandler = gtk_signal_connect
- (
+
+ 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
- );
+ (gpointer)this );
+
+ m_parent->AddChild( this );
+
+ (m_parent->m_insertCallback)( m_parent, this );
PostCreation();
Show( TRUE );
return TRUE;
-};
+}
int wxNotebook::GetSelection() const
{
- if (m_pages.Number() == 0)
- return -1;
+ wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );
+
+ if (m_pages.Number() == 0) return -1;
GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
+ if (!g_page) return -1;
- wxNotebookPage *page = NULL;
+ 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();
- };
+ }
- wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?");
+ wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?" );
return page->m_id;
-};
+}
int wxNotebook::GetPageCount() const
{
- return m_pages.Number();
-};
+ // 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++;
+ }
+
+ return n;
+}
int wxNotebook::GetRowCount() const
{
return 1;
-};
+}
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( 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;
-};
+}
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)
if (nb_page->m_id == page)
return nb_page;
node = node->Next();
- };
+ }
wxLogDebug( "Notebook page %d not found!", page );
- return NULL;
-};
+ 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;
+
+ 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 selOld;
-};
+}
-void wxNotebook::AdvanceSelection(bool bForward)
+void wxNotebook::AdvanceSelection( bool bForward )
{
- int nSel = GetSelection(),
- nMax = GetPageCount();
+ wxCHECK_RET( m_widget != NULL, "invalid notebook" );
- if ( bForward ) {
- SetSelection(nSel == nMax ? 0 : nSel + 1);
- }
- else {
- SetSelection(nSel == 0 ? nMax : nSel - 1);
- }
+ 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( int page, const wxString &text )
{
+ wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
+
wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return FALSE;
+
+ if (!nb_page) return FALSE;
nb_page->m_text = text;
return TRUE;
-};
+}
bool wxNotebook::SetPageImage( int page, int image )
{
wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return FALSE;
+
+ if (!nb_page) return FALSE;
nb_page->m_image = image;
return TRUE;
-};
+}
void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
{
- wxFAIL_MSG("wxNotebook::SetPageSize not implemented");
-};
+ wxFAIL_MSG( "wxNotebook::SetPageSize not implemented" );
+}
void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
{
- wxFAIL_MSG("wxNotebook::SetPadding not implemented");
-};
+ wxFAIL_MSG( "wxNotebook::SetPadding not implemented" );
+}
bool wxNotebook::DeleteAllPages()
{
+ wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
+
wxNode *page_node = m_pages.First();
while (page_node)
{
DeletePage( page->m_id );
page_node = m_pages.First();
- };
+ }
return TRUE;
-};
+}
bool wxNotebook::DeletePage( int page )
{
if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
page_num++;
child = child->next;
- };
+ }
- wxASSERT( child );
+ wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
delete nb_page->m_client;
-// Amazingly, this is not necessary
-// gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
+ m_pages.DeleteObject( nb_page );
+
+ return TRUE;
+}
+
+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_client == win )
- break; // found
+ if ( page->m_client == win ) break;
node = node->Next();
- };
-
- wxCHECK_MSG(page != NULL, FALSE,
- "Can't add a page whose parent is not the notebook!");
-
- // then set the attributes
- page->m_text = text;
- if ( page->m_text.IsEmpty() )
- page->m_text = "";
- page->m_image = imageId;
- gtk_label_set(page->m_label, page->m_text);
-
- if ( bSelect ) {
- SetSelection(GetPageCount());
}
- return TRUE;
-};
+ wxCHECK_MSG( page != NULL, FALSE,
+ "Can't add a page whose parent is not the notebook!" );
-wxWindow *wxNotebook::GetPage( int page ) const
-{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return NULL;
- else
- return nb_page->m_client;
-};
+ wxCHECK_MSG( page->Add(), FALSE,
+ "Can't add the same page twice to a notebook." );
-void wxNotebook::AddChild( wxWindow *win )
-{
- // @@@ normally done in wxWindow::AddChild but for some reason wxNotebook
- // case is special there (Robert?)
- // Robert: Don't you think the code below looks different from the one
- // in wxWindow::AddChild :-)
+ if (imageId != -1)
+ {
+ wxASSERT( m_imageList != NULL );
- m_children.Append(win);
+ 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 );
- wxNotebookPage *page = new wxNotebookPage();
+ gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
- page->m_id = GetPageCount();
- page->m_label = (GtkLabel *)gtk_label_new("Handle");
- page->m_client = 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);
+ gtk_widget_show(pixmapwid);
+ }
- page->m_page =
- (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data);
+ // then set the attributes
+ page->m_text = text;
+ if (page->m_text.IsEmpty()) page->m_text = "";
+ page->m_image = imageId;
+ 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);
- page->m_parent = GTK_NOTEBOOK(m_widget);
+ // @@@: what does this do? do we still need it?
+ // gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5);
- if (!page->m_page)
- {
- wxLogFatalError( "Notebook page creation error" );
- return;
- }
+ gtk_widget_show((GtkWidget *)page->m_label);
- m_pages.Append( page );
-};
+ if (bSelect) SetSelection(GetPageCount());
-void wxNotebook::OnSize(wxSizeEvent& event)
-{
- // forward this event to all pages
- wxNode *node = m_pages.First();
- while (node)
- {
- wxWindow *page = ((wxNotebookPage*)node->Data())->m_client;
- // @@@@ the numbers I substract here are completely arbitrary, instead we
- // should somehow calculate the size of the page from the size of the
- // notebook
- page->SetSize(event.GetSize().GetX() - 5,
- event.GetSize().GetY() - 30);
+ return TRUE;
+}
- if ( page->GetAutoLayout() )
- page->Layout();
+wxWindow *wxNotebook::GetPage( int page ) const
+{
+ wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, "invalid notebook" );
- node = node->Next();
- };
+ wxNotebookPage* nb_page = GetNotebookPage(page);
+ if (!nb_page)
+ return (wxWindow *) NULL;
+ else
+ return nb_page->m_client;
}
// override these 2 functions to do nothing: everything is done in OnSize
-void wxNotebook::SetConstraintSizes(bool /* recurse */)
+void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
{
// don't set the sizes of the pages - their correct size is not yet known
wxControl::SetConstraintSizes(FALSE);
}
-bool wxNotebook::DoPhase(int /* nPhase */)
+bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
{
return TRUE;
}
+void wxNotebook::ApplyWidgetStyle()
+{
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
+}
+
//-----------------------------------------------------------------------------
// wxNotebookEvent
//-----------------------------------------------------------------------------
IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
+
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