Add option to wrap commit message at 72 chars and make it default.

Reorganize the settings model in the VCS base plugin, store model in the plugin for better delayed initialization/update.

src/plugins/vcsbase/vcsbaseplugin.cpp

@@ -30,6 +30,7 @@
 #include "vcsbaseplugin.h"
 #include "diffhighlighter.h"
 #include "vcsbasesettingspage.h"
+#include "nicknamedialog.h"
 
 #include <coreplugin/icore.h>
 #include <coreplugin/coreconstants.h>
@@ -37,6 +38,7 @@
 #include <coreplugin/mimedatabase.h>
 
 #include <QtCore/QtPlugin>
+#include <QtCore/QDebug>
 
 namespace VCSBase {
 namespace Internal {
@@ -44,7 +46,8 @@ namespace Internal {
 VCSBasePlugin *VCSBasePlugin::m_instance = 0;
 
 VCSBasePlugin::VCSBasePlugin() :
-    m_settingsPage(0)
+    m_settingsPage(0),
+    m_nickNameModel(0)
 {
     m_instance = this;
 }
@@ -65,6 +68,11 @@ bool VCSBasePlugin::initialize(const QStringList &arguments, QString *errorMessa
 
     m_settingsPage = new VCSBaseSettingsPage;
     addAutoReleasedObject(m_settingsPage);
+    connect(m_settingsPage, SIGNAL(settingsChanged(VCSBase::Internal::VCSBaseSettings)),
+            this, SIGNAL(settingsChanged(VCSBase::Internal::VCSBaseSettings)));
+    connect(m_settingsPage, SIGNAL(settingsChanged(VCSBase::Internal::VCSBaseSettings)),
+            this, SLOT(slotSettingsChanged()));
+    slotSettingsChanged();
     return true;
 }
 
@@ -82,6 +90,32 @@ VCSBaseSettings VCSBasePlugin::settings() const
     return m_settingsPage->settings();
 }
 
+/* Delayed creation/update of the nick name model. */
+QStandardItemModel *VCSBasePlugin::nickNameModel()
+{
+    if (!m_nickNameModel) {
+        m_nickNameModel = NickNameDialog::createModel(this);
+        populateNickNameModel();
+    }
+    return m_nickNameModel;
+}
+
+void VCSBasePlugin::populateNickNameModel()
+{
+    QString errorMessage;
+    if (!NickNameDialog::populateModelFromMailCapFile(settings().nickNameMailMap,
+                                                      m_nickNameModel,
+                                                      &errorMessage)) {
+            qWarning("%s", qPrintable(errorMessage));
+        }
+}
+
+void VCSBasePlugin::slotSettingsChanged()
+{
+    if (m_nickNameModel)
+        populateNickNameModel();
+}
+
 } // namespace Internal
 } // namespace VCSBase