regtools: add graphical register explorer + analyser

This tool allows one to explore any register map. Register dumps
(like produced by hwstub tools) can be loaded and decoded by the
tool. Finally some analysers are provided for specific soc analysis
like clock tree and emi on imx233 for example.

Change-Id: Iaf81bd52d15f3e44ab4fe9bc039153fcf60cf92a

1 files changed, 108 insertions, 0 deletions

diff --git a/utils/regtools/qeditor/mainwindow.cpp b/utils/regtools/qeditor/mainwindow.cpp
new file mode 100644
index 0000000..1e39dd1
--- /dev/null
+++ b/utils/regtools/qeditor/mainwindow.cpp
@@ -0,0 +1,108 @@
+#include <QWidget>
+#include <QApplication>
+#include <QDesktopWidget>
+#include <QFileDialog>
+#include <QAction>
+#include <QMenu>
+#include <QMenuBar>
+#include <QMessageBox>
+#include <QTabBar>
+#include <QCloseEvent>
+#include <QDebug>
+
+#include "mainwindow.h"
+#include "regtab.h"
+
+MyTabWidget::MyTabWidget()
+{
+    setMovable(true);
+    setTabsClosable(true);
+    connect(this, SIGNAL(tabCloseRequested(int)), this, SLOT(OnCloseTab(int)));
+}
+
+void MyTabWidget::OnCloseTab(int index)
+{
+    removeTab(index);
+}
+
+MainWindow::MainWindow(Backend *backend)
+    :m_backend(backend)
+{
+    QAction *new_regtab_act = new QAction(QIcon::fromTheme("document-new"), tr("&Register Tab"), this);
+    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);
+
+    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()));
+
+    QMenu *file_menu = menuBar()->addMenu(tr("&File"));
+    QMenu *new_submenu = file_menu->addMenu(QIcon::fromTheme("document-new"), "&New");
+    QMenu *load_submenu = file_menu->addMenu(QIcon::fromTheme("document-open"), "&Load");
+    file_menu->addAction(quit_act);
+
+    new_submenu->addAction(new_regtab_act);
+
+    load_submenu->addAction(load_desc_act);
+
+    QMenu *about_menu = menuBar()->addMenu(tr("&About"));
+    about_menu->addAction(about_act);
+
+    m_tab = new MyTabWidget();
+
+    setCentralWidget(m_tab);
+
+    ReadSettings();
+}
+
+void MainWindow::ReadSettings()
+{
+    restoreGeometry(Settings::Get()->value("mainwindow/geometry").toByteArray());
+}
+
+void MainWindow::WriteSettings()
+{
+    Settings::Get()->setValue("mainwindow/geometry", saveGeometry());
+}
+
+void MainWindow::OnQuit()
+{
+    WriteSettings();
+}
+
+void MainWindow::OnAbout()
+{
+}
+
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    WriteSettings();
+    event->accept();
+}
+
+void MainWindow::OnLoadDesc()
+{
+    QFileDialog *fd = new QFileDialog(this);
+    fd->setFilter("XML files (*.xml);;All files (*)");
+    fd->setFileMode(QFileDialog::ExistingFiles);
+    fd->setDirectory(Settings::Get()->value("mainwindow/loaddescdir", QDir::currentPath()).toString());
+    if(fd->exec())
+    {
+        QStringList filenames = fd->selectedFiles();
+        for(int i = 0; i < filenames.size(); i++)
+            if(!m_backend->LoadSocDesc(filenames[i]))
+            {
+                QMessageBox msg;
+                msg.setText(QString("Cannot load ") + filenames[i]);
+                msg.exec();
+            }
+        Settings::Get()->setValue("mainwindow/loaddescdir", fd->directory().absolutePath());
+    }
+}
+
+void MainWindow::OnNewRegTab()
+{
+    new RegTab(m_backend, m_tab);
+}