From b8bad8412fb81519640e670f67c610f530011c78 Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Sun, 9 Feb 2014 02:17:14 +0100
Subject: regtools/qeditor: clean-up

Free the backend when closing a tab to release some memory. Implement about
dialogs.

Change-Id: Ic8c500a23d38e6c3dd4de6a4ba862012925968be
---
 utils/regtools/qeditor/mainwindow.cpp | 11 ++++++++++-
 utils/regtools/qeditor/mainwindow.h   |  1 +
 utils/regtools/qeditor/regtab.cpp     |  5 +++++
 utils/regtools/qeditor/regtab.h       |  1 +
 4 files changed, 17 insertions(+), 1 deletion(-)

(limited to 'utils')

diff --git a/utils/regtools/qeditor/mainwindow.cpp b/utils/regtools/qeditor/mainwindow.cpp
index a57ecfb9c1..2ba781b042 100644
--- a/utils/regtools/qeditor/mainwindow.cpp
+++ b/utils/regtools/qeditor/mainwindow.cpp
@@ -34,11 +34,13 @@ MainWindow::MainWindow(Backend *backend)
     QAction *load_desc_act = new QAction(QIcon::fromTheme("document-open"), tr("&Soc Description"), this);
     QAction *quit_act = new QAction(QIcon::fromTheme("application-exit"), tr("&Quit"), this);
     QAction *about_act = new QAction(QIcon::fromTheme("help-about"), tr("&About"), this);
+    QAction *about_qt_act = new QAction(QIcon::fromTheme("help-about"), tr("About &Qt"), this);
 
     connect(new_regtab_act, SIGNAL(triggered()), this, SLOT(OnNewRegTab()));
     connect(load_desc_act, SIGNAL(triggered()), this, SLOT(OnLoadDesc()));
     connect(quit_act, SIGNAL(triggered()), this, SLOT(OnQuit()));
     connect(about_act, SIGNAL(triggered()), this, SLOT(OnAbout()));
+    connect(about_qt_act, SIGNAL(triggered()), this, SLOT(OnAboutQt()));
 
     QMenu *file_menu = menuBar()->addMenu(tr("&File"));
     QMenu *new_submenu = file_menu->addMenu(QIcon::fromTheme("document-new"), "&New");
@@ -51,6 +53,7 @@ MainWindow::MainWindow(Backend *backend)
 
     QMenu *about_menu = menuBar()->addMenu(tr("&About"));
     about_menu->addAction(about_act);
+    about_menu->addAction(about_qt_act);
 
     m_tab = new MyTabWidget();
 
@@ -73,11 +76,17 @@ void MainWindow::WriteSettings()
 
 void MainWindow::OnQuit()
 {
-    WriteSettings();
+    close();
 }
 
 void MainWindow::OnAbout()
 {
+    QMessageBox::about(this, "About", "Written by Amaury Pouly for Rockbox");
+}
+
+void MainWindow::OnAboutQt()
+{
+    QMessageBox::aboutQt(this);
 }
 
 void MainWindow::closeEvent(QCloseEvent *event)
diff --git a/utils/regtools/qeditor/mainwindow.h b/utils/regtools/qeditor/mainwindow.h
index 2897cde1ca..d7dab3717f 100644
--- a/utils/regtools/qeditor/mainwindow.h
+++ b/utils/regtools/qeditor/mainwindow.h
@@ -33,6 +33,7 @@ private:
 private slots:
     void OnQuit();
     void OnAbout();
+    void OnAboutQt();
     void OnLoadDesc();
     void OnNewRegTab();
 
diff --git a/utils/regtools/qeditor/regtab.cpp b/utils/regtools/qeditor/regtab.cpp
index 1e9846ef33..8403a19ea1 100644
--- a/utils/regtools/qeditor/regtab.cpp
+++ b/utils/regtools/qeditor/regtab.cpp
@@ -204,6 +204,11 @@ RegTab::RegTab(Backend *backend)
     OnDataSelChanged(DataSelNothing);
 }
 
+RegTab::~RegTab()
+{
+    delete m_io_backend;
+}
+
 void RegTab::SetDataSocName(const QString& socname)
 {
     if(socname.size() != 0)
diff --git a/utils/regtools/qeditor/regtab.h b/utils/regtools/qeditor/regtab.h
index 72f00a31a2..8afa21c346 100644
--- a/utils/regtools/qeditor/regtab.h
+++ b/utils/regtools/qeditor/regtab.h
@@ -76,6 +76,7 @@ class RegTab : public QSplitter
     Q_OBJECT
 public:
     RegTab(Backend *backend);
+    ~RegTab();
 
 protected:
     void FillDevSubTree(DevTreeItem *item);
-- 
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