+ wxCHECK_MSG( page < (int)m_pagesData.GetCount(), NULL, wxT("invalid notebook index") );
+
+ return m_pagesData.Item(page)->GetData();
+}
+
+int wxNotebook::DoSetSelection( size_t page, int flags )
+{
+ wxCHECK_MSG( m_widget != NULL, wxNOT_FOUND, wxT("invalid notebook") );
+
+ wxCHECK_MSG( page < m_pagesData.GetCount(), -1, wxT("invalid notebook index") );
+
+ int selOld = GetSelection();
+
+ if ( !(flags & SetSelection_SendEvent) )
+ m_skipNextPageChangeEvent = true;
+
+ // cache the selection
+ m_selection = page;
+ gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page );
+
+ // gtk_notebook_set_current_page is supposed to emit the switch-page signal
+ // which should be caught by our gtk_notebook_page_change_callback which
+ // should have reset the flag to false, check it:
+ wxASSERT_LEVEL_2_MSG(
+ (flags & SetSelection_SendEvent) || !m_skipNextPageChangeEvent,
+ "internal error in selection events generation"
+ );
+
+ wxNotebookPage *client = GetPage(page);
+ if ( client )
+ client->SetFocus();
+
+ return selOld;
+}
+
+bool wxNotebook::SetPageText( size_t page, const wxString &text )
+{
+ wxCHECK_MSG( m_widget != NULL, FALSE, wxT("invalid notebook") );
+
+ wxGtkNotebookPage* nb_page = GetNotebookPage(page);
+
+ wxCHECK_MSG( nb_page, FALSE, wxT("SetPageText: invalid page index") );
+
+ nb_page->m_text = text;
+
+ gtk_label_set( nb_page->m_label, wxGTK_CONV( nb_page->m_text ) );
+
+ 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;
+}
projects / wxWidgets.git / blobdiff