set search status bar to 'no results' message when search yields no results

apps/opencs/model/doc/document.cpp

@@ -320,12 +320,13 @@ CSMDoc::Document::Document (const Files::ConfigurationManager& configuration,
     connect (&mUndoStack, SIGNAL (cleanChanged (bool)), this, SLOT (modificationStateChanged (bool)));
 
     connect (&mTools, SIGNAL (progress (int, int, int)), this, SLOT (progress (int, int, int)));
-    connect (&mTools, SIGNAL (done (int, bool)), this, SLOT (operationDone (int, bool)));
+    connect (&mTools, SIGNAL (done (int, bool)), this, SIGNAL (operationDone (int, bool)));
+    connect (&mTools, SIGNAL (done (int, bool)), this, SLOT (operationDone2 (int, bool)));
     connect (&mTools, SIGNAL (mergeDone (CSMDoc::Document*)),
             this, SIGNAL (mergeDone (CSMDoc::Document*)));
 
     connect (&mSaving, SIGNAL (progress (int, int, int)), this, SLOT (progress (int, int, int)));
-    connect (&mSaving, SIGNAL (done (int, bool)), this, SLOT (operationDone (int, bool)));
+    connect (&mSaving, SIGNAL (done (int, bool)), this, SLOT (operationDone2 (int, bool)));
 
     connect (
         &mSaving, SIGNAL (reportMessage (const CSMDoc::Message&, int)),
@@ -437,7 +438,7 @@ void CSMDoc::Document::reportMessage (const CSMDoc::Message& message, int type)
     std::cout << message.mMessage << std::endl;
 }
 
-void CSMDoc::Document::operationDone (int type, bool failed)
+void CSMDoc::Document::operationDone2 (int type, bool failed)
 {
     if (type==CSMDoc::State_Saving && !failed)
         mDirty = false;

apps/opencs/model/doc/document.hpp

@@ -168,13 +168,15 @@ namespace CSMDoc
             /// document. This signal must be handled to avoid a leak.
             void mergeDone (CSMDoc::Document *document);
 
+            void operationDone (int type, bool failed);
+
         private slots:
 
             void modificationStateChanged (bool clean);
 
             void reportMessage (const CSMDoc::Message& message, int type);
 
-            void operationDone (int type, bool failed);
+            void operationDone2 (int type, bool failed);
 
             void runStateChanged();
 

apps/opencs/view/tools/searchsubview.cpp

@@ -3,6 +3,7 @@
 #include <QVBoxLayout>
 
 #include "../../model/doc/document.hpp"
+#include "../../model/doc/state.hpp"
 #include "../../model/tools/search.hpp"
 #include "../../model/tools/reportmodel.hpp"
 #include "../../model/world/idtablebase.hpp"
@@ -105,6 +106,9 @@ CSVTools::SearchSubView::SearchSubView (const CSMWorld::UniversalId& id, CSMDoc:
 
     connect (document.getReport (id), SIGNAL (rowsInserted (const QModelIndex&, int, int)),
         this, SLOT (tableSizeUpdate()));
+
+    connect (&document, SIGNAL (operationDone (int, bool)),
+        this, SLOT (operationDone (int, bool)));
 }
 
 void CSVTools::SearchSubView::setEditLock (bool locked)
@@ -148,3 +152,12 @@ void CSVTools::SearchSubView::tableSizeUpdate()
 {
     mBottom->tableSizeChanged (mDocument.getReport (getUniversalId())->rowCount(), 0, 0);
 }
+
+void CSVTools::SearchSubView::operationDone (int type, bool failed)
+{
+    if (type==CSMDoc::State_Searching && !failed &&
+        !mDocument.getReport (getUniversalId())->rowCount())
+    {
+        mBottom->setStatusMessage ("No Results");
+    }
+}

apps/opencs/view/tools/searchsubview.hpp

@@ -62,6 +62,8 @@ namespace CSVTools
             void replaceAllRequest();
 
             void tableSizeUpdate();
+
+            void operationDone (int type, bool failed);
     };
 }
 

apps/opencs/view/world/tablebottombox.cpp

@@ -28,6 +28,12 @@ void CSVWorld::TableBottomBox::updateStatus()
 {
     if (mShowStatusBar)
     {
+        if (!mStatusMessage.isEmpty())
+        {
+            mStatus->setText (mStatusMessage);
+            return;
+        }
+
         static const char *sLabels[4] = { "record", "deleted", "touched", "selected" };
         static const char *sLabelsPlural[4] = { "records", "deleted", "touched", "selected" };
 
@@ -178,10 +184,17 @@ void CSVWorld::TableBottomBox::currentWidgetChanged(int /*index*/)
     updateSize();
 }
 
+void CSVWorld::TableBottomBox::setStatusMessage (const QString& message)
+{
+    mStatusMessage = message;
+    updateStatus();
+}
+
 void CSVWorld::TableBottomBox::selectionSizeChanged (int size)
 {
     if (mStatusCount[3]!=size)
     {
+        mStatusMessage = "";
         mStatusCount[3] = size;
         updateStatus();
     }
@@ -210,8 +223,11 @@ void CSVWorld::TableBottomBox::tableSizeChanged (int size, int deleted, int modi
     }
 
     if (changed)
+    {
+        mStatusMessage = "";
         updateStatus();
     }
+}
 
 void CSVWorld::TableBottomBox::positionChanged (int row, int column)
 {

apps/opencs/view/world/tablebottombox.hpp

@@ -39,6 +39,7 @@ namespace CSVWorld
             bool mHasPosition;
             int mRow;
             int mColumn;
+            QString mStatusMessage;
 
         private:
 
@@ -73,6 +74,8 @@ namespace CSVWorld
             ///
             /// \note The BotomBox does not partake in the deletion of records.
 
+            void setStatusMessage (const QString& message);
+
         signals:
 
             void requestFocus (const std::string& id);