gtktiledviewer: initial paste support

Change-Id: I50b4dfa456d3518f5ef7faf5f634642973441a3e

libreofficekit/qa/gtktiledviewer/gtktiledviewer.cxx

@@ -12,6 +12,7 @@
 #include <string.h>
 #include <string>
 #include <map>
+#include <iostream>
 
 #include <boost/property_tree/json_parser.hpp>
 #include <gdk/gdkkeysyms.h>
@@ -280,6 +281,17 @@ static void doCopy(GtkWidget* pButton, gpointer /*pItem*/)
     free(pUsedFormat);
 }
 
+static void doPaste(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    TiledWindow& rWindow = lcl_getTiledWindow(pButton);
+    LOKDocView* pLOKDocView = LOK_DOC_VIEW(rWindow.m_pDocView);
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(pLOKDocView);
+
+    GtkClipboard* pClipboard = gtk_clipboard_get_for_display(gtk_widget_get_display(rWindow.m_pDocView), GDK_SELECTION_CLIPBOARD);
+    gchar* pText = gtk_clipboard_wait_for_text(pClipboard);
+    if (pText)
+        pDocument->pClass->paste(pDocument, "text/plain;charset=utf-8", pText, strlen(pText));
+}
 
 /// Searches for the next or previous text of TiledWindow::m_pFindbarEntry.
 static void doSearch(GtkWidget* pButton, bool bBackwards)
@@ -662,6 +674,12 @@ static GtkWidget* createWindow(TiledWindow& rWindow)
     gtk_tool_item_set_tooltip_text(pCopyButton, "Copy");
     gtk_toolbar_insert(GTK_TOOLBAR(pToolbar), pCopyButton, -1);
     g_signal_connect(G_OBJECT(pCopyButton), "clicked", G_CALLBACK(doCopy), NULL);
+
+    GtkToolItem* pPasteButton = gtk_tool_button_new( NULL, NULL);
+    gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(pPasteButton), "edit-paste-symbolic");
+    gtk_tool_item_set_tooltip_text(pPasteButton, "Paste");
+    gtk_toolbar_insert(GTK_TOOLBAR(pToolbar), pPasteButton, -1);
+    g_signal_connect(G_OBJECT(pPasteButton), "clicked", G_CALLBACK(doPaste), NULL);
     gtk_toolbar_insert( GTK_TOOLBAR(pToolbar), gtk_separator_tool_item_new(), -1);
 
     GtkToolItem* pEnableEditing = gtk_toggle_tool_button_new();