implementing callback for ruler invalidation

adding commands to fetch and changee ruler state
'.uno:RulerState' and '.uno:RulerStateChange'

Change-Id: I66107039a7ae5893691feb45c8ab2e4aa476ea76
Reviewed-on: https://gerrit.libreoffice.org/40727
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: pranavk <pranavk@collabora.co.uk>

5 files changed, 41 insertions, 0 deletions

diff --git a/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx b/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx
index 0da85fd89e65..f94ef776b6d2 100644
--- a/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx
+++ b/libreofficekit/qa/gtktiledviewer/gtv-main-toolbar.cxx
@@ -103,6 +103,7 @@ gtv_main_toolbar_init(GtvMainToolbar* toolbar)
     gtk_builder_add_callback_symbol(builder.get(), "doCopy", G_CALLBACK(doCopy));
     gtk_builder_add_callback_symbol(builder.get(), "doPaste", G_CALLBACK(doPaste));
     gtk_builder_add_callback_symbol(builder.get(), "createView", G_CALLBACK(createView));
+    gtk_builder_add_callback_symbol(builder.get(), "getRulerState", G_CALLBACK(getRulerState));
     gtk_builder_add_callback_symbol(builder.get(), "unoCommandDebugger", G_CALLBACK(unoCommandDebugger));
     gtk_builder_add_callback_symbol(builder.get(), "toggleEditing", G_CALLBACK(toggleEditing));
     gtk_builder_add_callback_symbol(builder.get(), "changePartMode", G_CALLBACK(changePartMode));
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx
index 3c9ee3e405f2..9e0b575dcdd5 100644
--- a/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx
+++ b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.cxx
@@ -133,6 +133,14 @@ void createView(GtkWidget* pButton, gpointer /*pItem*/)
     gtv_application_window_create_view_from_window(GTV_APPLICATION_WINDOW(window));
 }
 
+void getRulerState(GtkWidget* pButton, gpointer /*pItem*/)
+{
+    const std::string type = ".uno:RulerState";
+    GtvApplicationWindow* window = GTV_APPLICATION_WINDOW(gtk_widget_get_toplevel(pButton));
+    LibreOfficeKitDocument* pDocument = lok_doc_view_get_document(LOK_DOC_VIEW(window->lokdocview));
+    pDocument->pClass->getCommandValues(pDocument, type.c_str());
+}
+
 static void removeUnoParam(GtkWidget* pWidget, gpointer userdata)
 {
     GtkWidget* pParamAreaBox = GTK_WIDGET(userdata);
diff --git a/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx
index a19a7b5cd744..2f9948fe61d7 100644
--- a/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx
+++ b/libreofficekit/qa/gtktiledviewer/gtv-signal-handlers.hxx
@@ -20,6 +20,8 @@ void doPaste(GtkWidget* pButton, gpointer /*pItem*/);
 
 void createView(GtkWidget* pButton, gpointer /*pItem*/);
 
+void getRulerState(GtkWidget* pButton, gpointer /*pItem*/);
+
 void unoCommandDebugger(GtkWidget* pButton, gpointer /* pItem */);
 
 void toggleEditing(GtkWidget* pButton, gpointer /*pItem*/);
diff --git a/libreofficekit/qa/gtktiledviewer/gtv.ui b/libreofficekit/qa/gtktiledviewer/gtv.ui
index e27f79714a4b..eacec33b2d1b 100644
--- a/libreofficekit/qa/gtktiledviewer/gtv.ui
+++ b/libreofficekit/qa/gtktiledviewer/gtv.ui
@@ -486,6 +486,20 @@
         <property name="homogeneous">True</property>
       </packing>
     </child>
+    <child>
+      <object class="GtkToolButton" id="btn_rulerstate">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">.uno:UpdateRuler</property>
+        <property name="use_underline">True</property>
+        <property name="icon_name">text-x-generic</property>
+        <signal name="clicked" handler="getRulerState" swapped="no"/>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="homogeneous">True</property>
+      </packing>
+    </child>
   </object>
   <object class="GtkToolbar" id="toolbar2">
     <property name="visible">True</property>
diff --git a/libreofficekit/source/gtk/lokdocview.cxx b/libreofficekit/source/gtk/lokdocview.cxx
index 37932525596c..3d4b0fa8279d 100644
--- a/libreofficekit/source/gtk/lokdocview.cxx
+++ b/libreofficekit/source/gtk/lokdocview.cxx
@@ -278,6 +278,7 @@ enum
     TEXT_SELECTION,
     PASSWORD_REQUIRED,
     COMMENT,
+    RULER,
 
     LAST_SIGNAL
 };
@@ -433,6 +434,8 @@ callbackTypeToString (int nType)
         return "LOK_CALLBACK_REDLINE_TABLE_ENTRY_MODIFIED";
     case LOK_CALLBACK_COMMENT:
         return "LOK_CALLBACK_COMMENT";
+    case LOK_CALLBACK_RULER_UPDATE:
+        return "LOK_CALLBACK_RULER_UPDATE";
     }
     g_assert(false);
     return nullptr;
@@ -1422,6 +1425,9 @@ callback (gpointer pData)
     case LOK_CALLBACK_COMMENT:
         g_signal_emit(pCallback->m_pDocView, doc_view_signals[COMMENT], 0, pCallback->m_aPayload.c_str());
         break;
+    case LOK_CALLBACK_RULER_UPDATE:
+        g_signal_emit(pCallback->m_pDocView, doc_view_signals[RULER], 0, pCallback->m_aPayload.c_str());
+        break;
     default:
         g_assert(false);
         break;
@@ -3208,6 +3214,16 @@ static void lok_doc_view_class_init (LOKDocViewClass* pClass)
                      g_cclosure_marshal_generic,
                      G_TYPE_NONE, 1,
                      G_TYPE_STRING);
+
+    doc_view_signals[RULER] =
+        g_signal_new("ruler",
+                     G_TYPE_FROM_CLASS(pGObjectClass),
+                     G_SIGNAL_RUN_FIRST,
+                     0,
+                     nullptr, nullptr,
+                     g_cclosure_marshal_generic,
+                     G_TYPE_NONE, 1,
+                     G_TYPE_STRING);
 }
 
 SAL_DLLPUBLIC_EXPORT GtkWidget*