bool wxNotebook::SetPageImage( size_t page, int image )
{
wxCHECK_MSG(page < GetPageCount(), false, "invalid notebook index");
wxGtkNotebookPage* pageData = GetNotebookPage(page);
if (image >= 0)
{
wxCHECK_MSG(HasImageList(), false, "invalid notebook imagelist");
const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(image);
if (bitmap == NULL)
return false;
if (pageData->m_image)
{
gtk_image_set_from_pixbuf(
GTK_IMAGE(pageData->m_image), bitmap->GetPixbuf());
}
else
{
pageData->m_image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
gtk_widget_show(pageData->m_image);
gtk_box_pack_start(GTK_BOX(pageData->m_box),
pageData->m_image, false, false, m_padding);
}
}
else if (pageData->m_image)
{
gtk_widget_destroy(pageData->m_image);
pageData->m_image = NULL;
}
pageData->m_imageIndex = image;
return true;
}
bool wxNotebook::SetPageImage(size_t nPage, int nImage)
{
wxCHECK_MSG( IS_VALID_PAGE(nPage), false,
wxT("SetPageImage: invalid notebook page") );
wxCHECK_MSG( HasImageList() && nImage < GetImageList()->GetImageCount(), false,
wxT("SetPageImage: invalid image index") );
if ( nImage != m_images[nPage] )
{
// if the item didn't have an icon before or, on the contrary, did have
// it but has lost it now, its size will change - but if the icon just
// changes, it won't
m_images[nPage] = nImage;
MacSetupTabs() ;
}
return true;
}
bool wxNotebook::SetPageImage(size_t n, int imageId)
{
wxCHECK_MSG(n < GetPageCount(), false, "invalid notebook index");
if (imageId >= 0)
{
wxCHECK_MSG(HasImageList(), false, "invalid notebook imagelist");
const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(imageId);
if (bitmap == NULL)
return false;
// set the new image:
m_qtTabWidget->setTabIcon( n, QIcon( *bitmap->GetHandle() ));
}
else
{
// remove the image using and empty qt icon:
m_qtTabWidget->setTabIcon( n, QIcon() );
}
m_images[n] = imageId;
return true;
}
bool wxNotebook::InsertPage(size_t n, wxWindow *page, const wxString& text,
bool bSelect, int imageId)
{
// disable firing qt signals until wx structures are filled
m_qtTabWidget->blockSignals(true);
if (imageId != -1)
{
if (HasImageList())
{
const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(imageId);
m_qtTabWidget->insertTab( n, page->GetHandle(), QIcon( *bitmap->GetHandle() ), wxQtConvertString( text ));
}
else
{
wxFAIL_MSG("invalid notebook imagelist");
}
}
else
{
m_qtTabWidget->insertTab( n, page->GetHandle(), wxQtConvertString( text ));
}
m_pages.Insert(page, n);
m_images.insert(m_images.begin() + n, imageId);
// reenable firing qt signals as internal wx initialization was completed
m_qtTabWidget->blockSignals(false);
if (bSelect && GetPageCount() > 1)
{
SetSelection( n );
}
return true;
}
bool wxNotebook::InsertPage( size_t position,
wxNotebookPage* win,
const wxString& text,
bool select,
int imageId )
{
wxCHECK_MSG( m_widget != NULL, false, wxT("invalid notebook") );
wxCHECK_MSG( win->GetParent() == this, false,
wxT("Can't add a page whose parent is not the notebook!") );
wxCHECK_MSG( position <= GetPageCount(), false,
wxT("invalid page index in wxNotebookPage::InsertPage()") );
// Hack Alert! (Part II): See above in wxNotebook::AddChildGTK
// why this has to be done.
gtk_widget_unparent(win->m_widget);
if (m_themeEnabled)
win->SetThemeEnabled(true);
GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
wxGtkNotebookPage* pageData = new wxGtkNotebookPage;
m_pages.Insert(win, position);
m_pagesData.Insert(position, pageData);
// set the label image and text
// this must be done before adding the page, as GetPageText
// and GetPageImage will otherwise return wrong values in
// the page-changed event that results from inserting the
// first page.
pageData->m_imageIndex = imageId;
pageData->m_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 1);
gtk_container_set_border_width(GTK_CONTAINER(pageData->m_box), 2);
pageData->m_image = NULL;
if (imageId != -1)
{
if (HasImageList())
{
const wxBitmap* bitmap = GetImageList()->GetBitmapPtr(imageId);
pageData->m_image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
gtk_box_pack_start(GTK_BOX(pageData->m_box),
pageData->m_image, false, false, m_padding);
}
else
{
wxFAIL_MSG("invalid notebook imagelist");
}
}
/* set the label text */
pageData->m_label = gtk_label_new(wxGTK_CONV(wxStripMenuCodes(text)));
gtk_box_pack_end(GTK_BOX(pageData->m_box),
pageData->m_label, false, false, m_padding);
gtk_widget_show_all(pageData->m_box);
gtk_notebook_insert_page(notebook, win->m_widget, pageData->m_box, position);
/* apply current style */
#ifdef __WXGTK3__
GTKApplyStyle(pageData->m_label, NULL);
#else
GtkRcStyle *style = GTKCreateWidgetStyle();
if ( style )
{
gtk_widget_modify_style(pageData->m_label, style);
g_object_unref(style);
}
#endif
if (select && GetPageCount() > 1)
{
SetSelection( position );
}
InvalidateBestSize();
return true;
}
bool wxNotebook::InsertPage( size_t position,
wxNotebookPage* win,
const wxString& text,
bool select,
int imageId )
{
wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
wxCHECK_MSG( win->GetParent() == this, FALSE,
wxT("Can't add a page whose parent is not the notebook!") );
wxCHECK_MSG( position <= GetPageCount(), FALSE,
wxT("invalid page index in wxNotebookPage::InsertPage()") );
// 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 );
if (m_themeEnabled)
win->SetThemeEnabled(true);
GtkNotebook *notebook = GTK_NOTEBOOK(m_widget);
wxGtkNotebookPage *nb_page = new wxGtkNotebookPage();
if ( position == GetPageCount() )
m_pagesData.Append( nb_page );
else
m_pagesData.Insert( 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 );
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( HasImageList() );
const wxBitmap *bmp = GetImageList()->GetBitmapPtr(imageId);
GdkPixmap *pixmap = bmp->GetPixmap();
GdkBitmap *mask = 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.empty()) nb_page->m_text = wxEmptyString;
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))
{
SetSelection( position );
}
gtk_signal_connect( GTK_OBJECT(m_widget), "switch_page",
GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback), (gpointer)this );
InvalidateBestSize();
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 = 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( HasImageList() ); /* Just in case */
/* Construct the new pixmap */
const wxBitmap *bmp = GetImageList()->GetBitmapPtr(image);
GdkPixmap *pixmap = bmp->GetPixmap();
GdkBitmap *mask = 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;
}