// 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
/////////////////////////////////////////////////////////////////////////////
-#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/panel.h"
#include "wx/utils.h"
#include "wx/imaglist.h"
#include "wx/intl.h"
#include "wx/log.h"
+#include "wx/bitmap.h"
+#include "wx/fontutil.h"
+
+#include "wx/gtk/private.h"
+#include "wx/gtk/win_gtk.h"
+
+#include <gdk/gdkkeysyms.h>
+
+#include "wx/msgdlg.h"
+
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
//-----------------------------------------------------------------------------
-// GTK callbacks
+// idle system
//-----------------------------------------------------------------------------
-// page change callback
-static void gtk_notebook_page_change_callback(GtkNotebook *widget,
- GtkNotebookPage *page,
- gint nPage,
- gpointer data)
-{
- wxNotebook *notebook = (wxNotebook *)data;
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
- int nOld = notebook->GetSelection();
+//-----------------------------------------------------------------------------
+// data
+//-----------------------------------------------------------------------------
- // TODO: emulate PAGE_CHANGING event
- wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
- notebook->GetId(),
- nPage,
- nOld);
- event.SetEventObject(notebook);
- notebook->ProcessEvent(event);
-}
+extern bool g_blockEventsOnDrag;
//-----------------------------------------------------------------------------
-// wxNotebookPage
+// wxGtkNotebookPage
//-----------------------------------------------------------------------------
-class wxNotebookPage: public wxObject
+// VZ: this is rather ugly as we keep the pages themselves in an array (it
+// allows us to have quite a few functions implemented in the base class)
+// but the page data is kept in a separate list, so we must maintain them
+// in sync manually... of course, the list had been there before the base
+// class which explains it but it still would be nice to do something
+// about this one day
+
+class wxGtkNotebookPage: public wxObject
{
public:
- wxNotebookPage()
- {
- m_id = -1;
- m_text = "";
- m_image = -1;
- m_page = NULL;
- m_clientPanel = NULL;
- };
-
-//private:
- int m_id;
- wxString m_text;
- int m_image;
- GtkNotebookPage *m_page;
- GtkLabel *m_label;
- wxWindow *m_clientPanel;
+ 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"
+//-----------------------------------------------------------------------------
+
+static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
+ GtkNotebookPage *WXUNUSED(page),
+ gint page,
+ wxNotebook *notebook )
+{
+ // are you trying to call SetSelection() from a notebook event handler?
+ // you shouldn't!
+ wxCHECK_RET( !notebook->m_inSwitchPage,
+ _T("gtk_notebook_page_change_callback reentered") );
+
+ notebook->m_inSwitchPage = TRUE;
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ int old = notebook->GetSelection();
+
+ wxNotebookEvent eventChanging( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING,
+ notebook->GetId(), page, old );
+ eventChanging.SetEventObject( notebook );
+
+ if ( (notebook->GetEventHandler()->ProcessEvent(eventChanging)) &&
+ !eventChanging.IsAllowed() )
+ {
+ /* program doesn't allow the page change */
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(notebook->m_widget),
+ "switch_page" );
+ }
+ else // change allowed
+ {
+ // make wxNotebook::GetSelection() return the correct (i.e. consistent
+ // with wxNotebookEvent::GetSelection()) value even though the page is
+ // not really changed in GTK+
+ notebook->m_selection = page;
+
+ wxNotebookEvent eventChanged( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
+ notebook->GetId(), page, old );
+ eventChanged.SetEventObject( notebook );
+ notebook->GetEventHandler()->ProcessEvent( eventChanged );
+ }
+
+ notebook->m_inSwitchPage = FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "size_allocate"
+//-----------------------------------------------------------------------------
+
+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
+//-----------------------------------------------------------------------------
+
+static gint
+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 );
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// "key_press_event"
+//-----------------------------------------------------------------------------
+
+static gint gtk_notebook_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxNotebook *win )
+{
+ if (g_isIdle)
+ wxapp_install_idle_handler();
+
+ if (!win->m_hasVMT) return FALSE;
+ if (g_blockEventsOnDrag) return FALSE;
+
+ /* 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();
+ if (sel == -1)
+ return TRUE;
+ wxGtkNotebookPage *nb_page = win->GetNotebookPage(sel);
+ wxCHECK_MSG( nb_page, FALSE, _T("invalid selection in wxNotebook") );
+
+ wxNavigationKeyEvent event;
+ event.SetEventObject( win );
+ /* 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 );
+
+ wxNotebookPage *client = win->GetPage(sel);
+ if ( !client->GetEventHandler()->ProcessEvent( event ) )
+ {
+ client->SetFocus();
+ }
+
+ gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" );
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+//-----------------------------------------------------------------------------
+// InsertChild callback for wxNotebook
+//-----------------------------------------------------------------------------
+
+static void wxInsertChildInNotebook( wxNotebook* 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
+ // 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.
+}
+
//-----------------------------------------------------------------------------
// wxNotebook
//-----------------------------------------------------------------------------
+IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
+
BEGIN_EVENT_TABLE(wxNotebook, wxControl)
- EVT_SIZE(wxNotebook::OnSize)
+ EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
END_EVENT_TABLE()
-IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
-
void wxNotebook::Init()
{
- m_imageList = NULL;
- m_pages.DeleteContents( TRUE );
- m_idHandler = 0;
+ m_padding = 0;
+ m_inSwitchPage = FALSE;
+
+ m_imageList = (wxImageList *) NULL;
+ m_selection = -1;
+ m_themeEnabled = TRUE;
}
wxNotebook::wxNotebook()
{
- Init();
-};
+ Init();
+}
wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size,
long style, const wxString& name )
{
- Init();
- Create( parent, id, pos, size, style, name );
-};
+ Init();
+ Create( parent, id, pos, size, style, name );
+}
wxNotebook::~wxNotebook()
{
- // don't generate change page events any more
- if ( m_idHandler != 0 )
- gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
-
- if (m_imageList)
- delete m_imageList;
- DeleteAllPages();
-};
+ DeleteAllPages();
+}
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_needParent = TRUE;
+ m_acceptsFocus = TRUE;
+ m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
- PreCreation( parent, id, pos, size, style, name );
+ if (!PreCreation( parent, pos, size ) ||
+ !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
+ {
+ wxFAIL_MSG( wxT("wxNoteBook creation failed") );
+ return FALSE;
+ }
- m_widget = gtk_notebook_new();
- m_idHandler = gtk_signal_connect
- (
- GTK_OBJECT(m_widget), "switch_page",
- GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback),
- (gpointer)this
- );
- PostCreation();
+ m_widget = gtk_notebook_new();
- Show( TRUE );
+ gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
- return TRUE;
-};
+ gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
+ GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
-int wxNotebook::GetSelection() const
-{
- if (m_pages.Number() == 0)
- return -1;
+ m_parent->DoAddChild( this );
- GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
+ if (m_windowStyle & wxNB_RIGHT)
+ gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_RIGHT );
+ if (m_windowStyle & wxNB_LEFT)
+ gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_LEFT );
+ if (m_windowStyle & wxNB_BOTTOM)
+ gtk_notebook_set_tab_pos( GTK_NOTEBOOK(m_widget), GTK_POS_BOTTOM );
- wxNotebookPage *page = NULL;
+ gtk_signal_connect( GTK_OBJECT(m_widget), "key_press_event",
+ GTK_SIGNAL_FUNC(gtk_notebook_key_press_callback), (gpointer)this );
- wxNode *node = m_pages.First();
- while (node)
- {
- page = (wxNotebookPage*)node->Data();
- if (page->m_page == g_page)
- break;
- node = node->Next();
- };
+ PostCreation(size);
- wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?");
+ gtk_signal_connect( GTK_OBJECT(m_widget), "realize",
+ GTK_SIGNAL_FUNC(gtk_notebook_realized_callback), (gpointer) this );
- return page->m_id;
-};
+ return TRUE;
+}
-int wxNotebook::GetPageCount() const
+int wxNotebook::GetSelection() const
{
- return m_pages.Number();
-};
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
+
+ if ( m_selection == -1 )
+ {
+ GList *nb_pages = GTK_NOTEBOOK(m_widget)->children;
+
+ if (g_list_length(nb_pages) != 0)
+ {
+ GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
+
+ gpointer cur = notebook->cur_page;
+ if ( cur != NULL )
+ {
+ wxConstCast(this, wxNotebook)->m_selection =
+ g_list_index( nb_pages, cur );
+ }
+ }
+ }
+
+ return m_selection;
+}
-int wxNotebook::GetRowCount() const
+wxString wxNotebook::GetPageText( size_t page ) const
{
- return 1;
-};
+ wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid notebook") );
-wxString wxNotebook::GetPageText( int page ) const
-{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (nb_page)
- return nb_page->m_text;
- else
- return "";
-};
+ wxGtkNotebookPage* nb_page = GetNotebookPage(page);
+ if (nb_page)
+ return nb_page->m_text;
+ else
+ return wxT("");
+}
-int wxNotebook::GetPageImage( int page ) const
+int wxNotebook::GetPageImage( size_t page ) const
{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (nb_page)
- return nb_page->m_image;
- else
- return 0;
-};
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
-wxNotebookPage* wxNotebook::GetNotebookPage(int page) const
-{
- wxNotebookPage *nb_page = NULL;
+ wxGtkNotebookPage* nb_page = GetNotebookPage(page);
+ if (nb_page)
+ return nb_page->m_image;
+ else
+ return -1;
+}
- wxNode *node = m_pages.First();
- while (node)
- {
- nb_page = (wxNotebookPage*)node->Data();
- if (nb_page->m_id == page)
- return nb_page;
- node = node->Next();
- };
+wxGtkNotebookPage* wxNotebook::GetNotebookPage( int page ) const
+{
+ wxCHECK_MSG( m_widget != NULL, (wxGtkNotebookPage*) NULL, wxT("invalid notebook") );
- wxLogDebug("Notebook page %d not found!", page);
+ wxCHECK_MSG( page < (int)m_pagesData.GetCount(), (wxGtkNotebookPage*) NULL, wxT("invalid notebook index") );
- return NULL;
-};
+ return m_pagesData.Item(page)->GetData();
+}
-int wxNotebook::SetSelection( int page )
+int wxNotebook::SetSelection( size_t page )
{
- int selOld = GetSelection();
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return -1;
+ wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid notebook") );
- 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( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
- if (!child) return -1;
+ int selOld = GetSelection();
- gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
+ // cache the selection
+ m_selection = page;
+ gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
- return selOld;
-};
+ wxNotebookPage *client = GetPage(page);
+ if ( client )
+ client->SetFocus();
-void wxNotebook::AdvanceSelection(bool bForward)
-{
- int nSel = GetSelection(),
- nMax = GetPageCount();
-
- if ( bForward ) {
- SetSelection(nSel == nMax ? 0 : nSel + 1);
- }
- else {
- SetSelection(nSel == 0 ? nMax : nSel - 1);
- }
+ return selOld;
}
-void wxNotebook::SetImageList( wxImageList* imageList )
+bool wxNotebook::SetPageText( size_t page, const wxString &text )
{
- m_imageList = imageList;
-};
+ wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
-bool wxNotebook::SetPageText( int page, const wxString &text )
-{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return FALSE;
+ wxGtkNotebookPage* nb_page = GetNotebookPage(page);
- nb_page->m_text = text;
+ wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
- return TRUE;
-};
+ nb_page->m_text = text;
-bool wxNotebook::SetPageImage( int page, int image )
-{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return FALSE;
+ gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
- nb_page->m_image = image;
+ return TRUE;
+}
- return TRUE;
-};
+bool wxNotebook::SetPageImage( size_t page, int image )
+{
+ /* HvdH 28-12-98: now it works, but it's a bit of a kludge */
+
+ wxGtkNotebookPage* nb_page = GetNotebookPage(page);
+
+ if (!nb_page) return FALSE;
+
+ /* Optimization posibility: return immediately if image unchanged.
+ * Not enabled because it may break existing (stupid) code that
+ * manipulates the imagelist to cycle images */
+
+ /* if (image == nb_page->m_image) return TRUE; */
+
+ /* For different cases:
+ 1) no image -> no image
+ 2) image -> no image
+ 3) no image -> image
+ 4) image -> image */
+
+ if (image == -1 && nb_page->m_image == -1)
+ return TRUE; /* Case 1): Nothing to do. */
+
+ GtkWidget *pixmapwid = (GtkWidget*) NULL;
+
+ if (nb_page->m_image != -1)
+ {
+ /* Case 2) or 4). There is already an image in the gtkhbox. Let's find it */
+
+ GList *child = gtk_container_children(GTK_CONTAINER(nb_page->m_box));
+ while (child)
+ {
+ if (GTK_IS_PIXMAP(child->data))
+ {
+ pixmapwid = GTK_WIDGET(child->data);
+ break;
+ }
+ child = child->next;
+ }
+
+ /* We should have the pixmap widget now */
+ wxASSERT(pixmapwid != NULL);
+
+ if (image == -1)
+ {
+ /* If there's no new widget, just remove the old from the box */
+ gtk_container_remove(GTK_CONTAINER(nb_page->m_box), pixmapwid);
+ nb_page->m_image = -1;
+
+ return TRUE; /* Case 2) */
+ }
+ }
+
+ /* Only cases 3) and 4) left */
+ wxASSERT( m_imageList != NULL ); /* Just in case */
+
+ /* Construct the new pixmap */
+ const wxBitmap *bmp = m_imageList->GetBitmap(image);
+ GdkPixmap *pixmap = bmp->GetPixmap();
+ GdkBitmap *mask = (GdkBitmap*) NULL;
+ if ( bmp->GetMask() )
+ {
+ mask = bmp->GetMask()->GetBitmap();
+ }
+
+ if (pixmapwid == NULL)
+ {
+ /* Case 3) No old pixmap. Create a new one and prepend it to the hbox */
+ 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, m_padding);
+ gtk_widget_show(pixmapwid);
+ }
+ else
+ {
+ /* Case 4) Simply replace the pixmap */
+ gtk_pixmap_set(GTK_PIXMAP(pixmapwid), pixmap, mask);
+ }
+
+ nb_page->m_image = image;
+
+ return TRUE;
+}
void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
{
- wxFAIL_MSG("wxNotebook::SetPageSize not implemented");
-};
+ wxFAIL_MSG( wxT("wxNotebook::SetPageSize not implemented") );
+}
-void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
+void wxNotebook::SetPadding( const wxSize &padding )
{
- wxFAIL_MSG("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))
+{
+ wxFAIL_MSG( wxT("wxNotebook::SetTabSize not implemented") );
+}
bool wxNotebook::DeleteAllPages()
{
- wxNode *page_node = m_pages.First();
- while (page_node)
- {
- wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
+ wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
- DeletePage( page->m_id );
+ while (m_pagesData.GetCount() > 0)
+ DeletePage( m_pagesData.GetCount()-1 );
- page_node = m_pages.First();
- };
+ wxASSERT_MSG( GetPageCount() == 0, _T("all pages must have been deleted") );
- return TRUE;
-};
+ InvalidateBestSize();
+ return wxNotebookBase::DeleteAllPages();
+}
-bool wxNotebook::DeletePage( int page )
+wxNotebookPage *wxNotebook::DoRemovePage( size_t page )
{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page) return FALSE;
+ if ( m_selection != -1 && (size_t)m_selection >= page )
+ {
+ // the index will become invalid after the page is deleted
+ m_selection = -1;
+ }
- 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;
- };
+ wxNotebookPage *client = wxNotebookBase::DoRemovePage(page);
+ if ( !client )
+ return NULL;
- wxASSERT( child );
+ gtk_widget_ref( client->m_widget );
+ gtk_widget_unrealize( client->m_widget );
+ gtk_widget_unparent( client->m_widget );
- delete nb_page->m_clientPanel;
+ // 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 );
-// Amazingly, this is not necessary
-// gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
+ gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page );
- m_pages.DeleteObject( nb_page );
+ gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
+ GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
- return TRUE;
-};
+ wxGtkNotebookPage* p = GetNotebookPage(page);
+ m_pagesData.DeleteObject(p);
+ delete p;
+
+ return client;
+}
-bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
- bool bSelect, int imageId)
+bool wxNotebook::InsertPage( size_t position,
+ wxNotebookPage* win,
+ const wxString& text,
+ bool select,
+ int imageId )
{
- // we've created the notebook page in AddChild(). Now we just have to set
- // the caption for the page and set the others parameters.
+ wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
- // first, find the page
- wxNotebookPage *page = NULL;
+ wxCHECK_MSG( win->GetParent() == this, FALSE,
+ wxT("Can't add a page whose parent is not the notebook!") );
- wxNode *node = m_pages.First();
- while (node)
- {
- page = (wxNotebookPage*)node->Data();
- if ( page->m_clientPanel == win )
- break; // found
- node = node->Next();
- };
+ wxCHECK_MSG( position <= GetPageCount(), FALSE,
+ _T("invalid page index in wxNotebookPage::InsertPage()") );
- wxCHECK_MSG(page != NULL, FALSE,
- "Can't add a page whose parent is not the notebook!");
+ // 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;
- // 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);
+ // 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 );
- if ( bSelect ) {
- SetSelection(GetPageCount());
- }
+ if (m_themeEnabled)
+ win->SetThemeEnabled(TRUE);
- return TRUE;
-};
+ GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
+
+ wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
+
+ if ( position == GetPageCount() )
+ m_pagesData.Append( nb_page );
+ else
+ m_pagesData.Insert( m_pagesData.Item( position ), nb_page );
+
+ m_pages.Insert(win, position);
+
+ 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 );
-wxWindow *wxNotebook::GetPage( int page ) const
+#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
+#endif
+ 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;
+
+ 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(nb_page->m_box), pixmapwid, FALSE, FALSE, m_padding);
+
+ gtk_widget_show(pixmapwid);
+ }
+
+ /* set the label text */
+
+ 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(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
+#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)
{
- wxNotebookPage* nb_page = GetNotebookPage(page);
- if (!nb_page)
- return NULL;
- else
- return nb_page->m_clientPanel;
-};
+ 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);
+}
-void wxNotebook::AddChild( wxWindow *win )
+int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
{
- // @@@ normally done in wxWindow::AddChild but for some reason wxNotebook
- // case is special there (Robert?)
- m_children.Append(win);
+ 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;
+}
- wxNotebookPage *page = new wxNotebookPage();
+void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
+{
+ if (event.IsWindowChange())
+ AdvanceSelection( event.GetDirection() );
+ else
+ event.Skip();
+}
- 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);
+#if wxUSE_CONSTRAINTS
- page->m_page = (GtkNotebookPage*)
- (
- g_list_last(GTK_NOTEBOOK(m_widget)->children)->data
- );
+// override these 2 functions to do nothing: everything is done in OnSize
+void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
+{
+ // don't set the sizes of the pages - their correct size is not yet known
+ wxControl::SetConstraintSizes(FALSE);
+}
- if (!page->m_page)
- {
- wxLogFatalError( "Notebook page creation error" );
- return;
- }
+bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
+{
+ return TRUE;
+}
- m_pages.Append( page );
-};
+#endif
+
+void wxNotebook::DoApplyWidgetStyle(GtkRcStyle *style)
+{
+ 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);
+}
-void wxNotebook::OnSize(wxSizeEvent& event)
+bool wxNotebook::IsOwnGtkWindow( GdkWindow *window )
{
- // forward this event to all pages
- wxNode *node = m_pages.First();
- while (node)
- {
- wxNotebookPage *page = (wxNotebookPage*)node->Data();
- // @@@@ This -50 is completely wrong - instead, we should substract
- // the height of the tabs
- page->m_clientPanel->SetSize(event.GetSize().GetX(),
- event.GetSize().GetY() - 50);
+ return ((m_widget->window == window) ||
+ (NOTEBOOK_PANEL(m_widget) == window));
+}
- node = node->Next();
- };
+// static
+wxVisualAttributes
+wxNotebook::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
+{
+ return GetDefaultAttributesFromGTKWidget(gtk_notebook_new);
}
//-----------------------------------------------------------------------------
// wxNotebookEvent
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
+
+#endif
projects / wxWidgets.git / blobdiff