From 3f13961c45ea9a6f90c0bc268a2274634d9b8033 Mon Sep 17 00:00:00 2001 From: Pranav Kant Date: Thu, 10 Dec 2015 21:10:16 +0530 Subject: tdf#96384: Add a new signal 'text-selection' to lokdocview To help client know when the user has selected a non-null text. Change-Id: Ie939612fc5f38e2e50e9ad9792e04e89ae918886 Reviewed-on: https://gerrit.libreoffice.org/20621 Tested-by: Jenkins Reviewed-by: Miklos Vajna (cherry picked from commit ea5c99428f56e1d3a3e782505aa2f56f905038a4) Signed-off-by: David Tardon --- libreofficekit/source/gtk/lokdocview.cxx | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/libreofficekit/source/gtk/lokdocview.cxx b/libreofficekit/source/gtk/lokdocview.cxx index d7a72cd26778..139b5bebe151 100644 --- a/libreofficekit/source/gtk/lokdocview.cxx +++ b/libreofficekit/source/gtk/lokdocview.cxx @@ -186,6 +186,7 @@ enum SEARCH_RESULT_COUNT, COMMAND_RESULT, FORMULA_CHANGED, + TEXT_SELECTION, LAST_SIGNAL }; @@ -925,8 +926,9 @@ callback (gpointer pData) case LOK_CALLBACK_TEXT_SELECTION: { priv->m_aTextSelectionRectangles = payloadToRectangles(pDocView, pCallback->m_aPayload.c_str()); + gboolean bIsTextSelected = !priv->m_aTextSelectionRectangles.empty(); // In case the selection is empty, then we get no LOK_CALLBACK_TEXT_SELECTION_START/END events. - if (priv->m_aTextSelectionRectangles.empty()) + if (!bIsTextSelected) { memset(&priv->m_aTextSelectionStart, 0, sizeof(priv->m_aTextSelectionStart)); memset(&priv->m_aHandleStartRect, 0, sizeof(priv->m_aHandleStartRect)); @@ -935,6 +937,8 @@ callback (gpointer pData) } else memset(&priv->m_aHandleMiddleRect, 0, sizeof(priv->m_aHandleMiddleRect)); + + g_signal_emit(pDocView, doc_view_signals[TEXT_SELECTION], 0, bIsTextSelected); gtk_widget_queue_draw(GTK_WIDGET(pDocView)); } break; @@ -2382,6 +2386,21 @@ static void lok_doc_view_class_init (LOKDocViewClass* pClass) g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); + + /** + * LOKDocView::text-selection: + * @pDocView: the #LOKDocView on which the signal is emitted + * @bIsTextSelected: whether text selected is non-null + */ + doc_view_signals[TEXT_SELECTION] = + g_signal_new("text-selection", + G_TYPE_FROM_CLASS(pGObjectClass), + G_SIGNAL_RUN_FIRST, + 0, + nullptr, nullptr, + g_cclosure_marshal_VOID__BOOLEAN, + G_TYPE_NONE, 1, + G_TYPE_BOOLEAN); } SAL_DLLPUBLIC_EXPORT GtkWidget* -- cgit v1.2.3