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 <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
This commit is contained in:
Pranav Kant 2015-12-10 21:10:16 +05:30 committed by Miklos Vajna
parent c95a6adceb
commit ea5c99428f

View File

@ -185,6 +185,7 @@ enum
SEARCH_RESULT_COUNT,
COMMAND_RESULT,
FORMULA_CHANGED,
TEXT_SELECTION,
LAST_SIGNAL
};
@ -924,8 +925,9 @@ 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));
@ -934,6 +936,8 @@ 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;
@ -2381,6 +2385,21 @@ 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*