[office] Add a placeholder for the table of content of PDF documents.

dcaliste · Apr 23, 2015 · 447d502 · 447d502
1 parent 4e42d2f
commit 447d502
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Showing 3 changed files with 18 additions and 0 deletions.
diff --git a/pdf/pdftocmodel.cpp b/pdf/pdftocmodel.cpp
@@ -145,3 +145,8 @@ int PDFTocModel::rowCount(const QModelIndex& parent) const
         return 0;
     return d->entries.count();
 }
+
+int PDFTocModel::count() const
+{
+  return d->entries.count();
+}
diff --git a/pdf/pdftocmodel.h b/pdf/pdftocmodel.h
@@ -25,6 +25,7 @@ namespace Poppler { class Document; }
 class PDFTocModel : public QAbstractListModel
 {
     Q_OBJECT
+    Q_PROPERTY(int count READ count NOTIFY countChanged)
 
 public:
     enum PDFTocModelRoles {
@@ -39,6 +40,11 @@ class PDFTocModel : public QAbstractListModel
     virtual int rowCount(const QModelIndex& parent) const;
     virtual QHash<int, QByteArray> roleNames() const;
 
+    int count() const;
+
+Q_SIGNALS:
+    void countChanged();
+
 private:
     class Private;
     Private * const d;

diff --git a/plugin/PDFDocumentToCPage.qml b/plugin/PDFDocumentToCPage.qml
@@ -35,6 +35,13 @@ Page {
         //% "Index"
         header: PageHeader { title: qsTrId( "sailfish-office-he-pdf_index" ); }
 
+        ViewPlaceholder {
+            id: placeholder
+            //% "Document has no table of content"
+            text: qsTrId("sailfish-office-me-no-toc")
+        }
+        onModelChanged: placeholder.enabled = !model || (model.count == 0)
+
         delegate: BackgroundItem {
             id: bg;