Add button to remove all history entries.

Refs #23

src/gui/entry/EditEntryWidget.cpp

@@ -103,6 +103,7 @@ EditEntryWidget::EditEntryWidget(QWidget* parent)
             SLOT(updateHistoryButtons(QModelIndex, QModelIndex)));
     connect(m_historyUi->showButton, SIGNAL(clicked()), SLOT(showHistoryEntry()));
     connect(m_historyUi->deleteButton, SIGNAL(clicked()), SLOT(deleteHistoryEntry()));
+    connect(m_historyUi->deleteAllButton, SIGNAL(clicked()), SLOT(deleteAllHistoryEntries()));
 
     connect(this, SIGNAL(accepted()), SLOT(saveEntry()));
     connect(this, SIGNAL(rejected()), SLOT(cancel()));
@@ -200,7 +201,7 @@ void EditEntryWidget::loadEntry(Entry* entry, bool create, bool history, const Q
     m_historyUi->showButton->setEnabled(false);
     m_historyUi->restoreButton->setEnabled(false);
     m_historyUi->deleteButton->setEnabled(false);
-
+    m_historyUi->deleteAllButton->setEnabled(false);
 
     setForms(entry);
 
@@ -240,6 +241,10 @@ void EditEntryWidget::setForms(const Entry* entry)
     m_iconsWidget->load(entry->uuid(), m_database, iconStruct);
     if (!m_history) {
         m_historyModel->setEntries(entry->historyItems());
+        if (m_historyModel->rowCount() > 0) {
+            m_historyUi->deleteAllButton->setEnabled(true);
+        }
+
     }
 }
 
@@ -532,5 +537,22 @@ void EditEntryWidget::deleteHistoryEntry()
     QModelIndex index = m_historyUi->historyView->currentIndex();
     if (index.isValid()) {
         m_historyModel->deleteIndex(index);
+        if (m_historyModel->rowCount() > 0) {
+            m_historyUi->deleteAllButton->setEnabled(true);
+        }
+        else {
+            m_historyUi->deleteAllButton->setEnabled(false);
+        }
+    }
+}
+
+void EditEntryWidget::deleteAllHistoryEntries()
+{
+    m_historyModel->deleteAll();
+    if (m_historyModel->rowCount() > 0) {
+        m_historyUi->deleteAllButton->setEnabled(true);
+    }
+    else {
+        m_historyUi->deleteAllButton->setEnabled(false);
     }
 }

src/gui/entry/EditEntryWidget.h

@@ -73,6 +73,7 @@ private Q_SLOTS:
     void removeCurrentAttachment();
     void showHistoryEntry();
     void deleteHistoryEntry();
+    void deleteAllHistoryEntries();
     void emitHistoryEntryActivated(const QModelIndex &index);
     void updateHistoryButtons(const QModelIndex& current, const QModelIndex& previous);
 

src/gui/entry/EditEntryWidgetHistory.ui

@@ -49,6 +49,16 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="deleteAllButton">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <property name="text">
+        <string>Delete all</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>

src/gui/entry/EntryHistoryModel.cpp

@@ -125,3 +125,16 @@ void EntryHistoryModel::deleteIndex(QModelIndex index)
         endRemoveRows();
     }
 }
+
+void EntryHistoryModel::deleteAll()
+{
+    Q_ASSERT(m_historyEntries.count() > 0);
+
+    beginRemoveRows(QModelIndex(), 0, m_historyEntries.size() - 1);
+
+    Q_FOREACH (Entry* entry, m_historyEntries) {
+        m_deletedHistoryEntries << entry;
+    }
+    m_historyEntries.clear();
+    endRemoveRows();
+}

src/gui/entry/EntryHistoryModel.h

@@ -39,6 +39,7 @@ public:
     void clear();
     QList<Entry*> deletedEntries();
     void deleteIndex(QModelIndex index);
+    void deleteAll();
 
 private:
     QList<Entry*> m_historyEntries;