Android: Let user specify shell commands

Let user specify list of shell commands to run before app starts
and after app quits.

Change-Id: I9794fb96180530ca6c28ce6581fda51a25be28d4
Reviewed-by: hjk <hjk@qt.io>

src/plugins/android/adbcommandswidget.cpp

@@ -0,0 +1,198 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+#include "adbcommandswidget.h"
+#include "ui_adbcommandswidget.h"
+
+#include "utils/utilsicons.h"
+
+#include <QGroupBox>
+#include <QItemSelectionModel>
+#include <QShortcut>
+#include <QStringListModel>
+
+namespace Android {
+namespace Internal {
+
+using namespace std::placeholders;
+
+const char defaultCommand[] = "echo \"shell command\"";
+
+static void swapData(QStringListModel *model, const QModelIndex &srcIndex,
+                     const QModelIndex &destIndex)
+{
+    if (model) {
+        QVariant data = model->data(destIndex, Qt::EditRole); // QTBUG-55078
+        model->setData(destIndex, model->data(srcIndex, Qt::EditRole));
+        model->setData(srcIndex, data);
+    }
+}
+
+class AdbCommandsWidgetPrivate
+{
+public:
+    AdbCommandsWidgetPrivate(const AdbCommandsWidget &parent, QWidget *parentWidget);
+    ~AdbCommandsWidgetPrivate();
+
+private:
+    void addString(const QString &str);
+    void onAddButton();
+    void onMoveUpButton();
+    void onMoveDownButton();
+    void onRemove();
+    void onCurrentIndexChanged(const QModelIndex &newIndex, const QModelIndex &prevIndex);
+
+    const AdbCommandsWidget &m_parent;
+    QGroupBox *m_rootWidget = nullptr;
+    Ui::AdbCommandsWidget *m_ui = nullptr;
+    QStringListModel *m_stringModel = nullptr;
+    friend class AdbCommandsWidget;
+};
+
+AdbCommandsWidget::AdbCommandsWidget(QWidget *parent) :
+    QObject(parent),
+    d(new AdbCommandsWidgetPrivate(*this, parent))
+{
+}
+
+AdbCommandsWidget::~AdbCommandsWidget()
+{
+}
+
+QStringList AdbCommandsWidget::commandsList() const
+{
+    return d->m_stringModel->stringList();
+}
+
+QWidget *AdbCommandsWidget::widget() const
+{
+    return d->m_rootWidget;
+}
+
+void AdbCommandsWidget::setTitleText(const QString &title)
+{
+    d->m_rootWidget->setTitle(title);
+}
+
+void AdbCommandsWidget::setCommandList(const QStringList &commands)
+{
+    d->m_stringModel->setStringList(commands);
+}
+
+AdbCommandsWidgetPrivate::AdbCommandsWidgetPrivate(const AdbCommandsWidget &parent,
+                                                   QWidget *parentWidget):
+    m_parent(parent),
+    m_rootWidget(new QGroupBox(parentWidget)),
+    m_ui(new Ui::AdbCommandsWidget),
+    m_stringModel(new QStringListModel)
+{
+    m_ui->setupUi(m_rootWidget);
+    m_ui->addButton->setIcon(Utils::Icons::PLUS.icon());
+    m_ui->removeButton->setIcon(Utils::Icons::MINUS.icon());
+    m_ui->moveUpButton->setIcon(Utils::Icons::ARROW_UP.icon());
+    m_ui->moveDownButton->setIcon(Utils::Icons::ARROW_DOWN.icon());
+
+    auto deleteShortcut = new QShortcut(QKeySequence(QKeySequence::Delete), m_ui->commandsView);
+    deleteShortcut->setContext(Qt::WidgetShortcut);
+    QObject::connect(deleteShortcut, &QShortcut::activated,
+                     std::bind(&AdbCommandsWidgetPrivate::onRemove, this));
+
+    QObject::connect(m_ui->addButton, &QToolButton::clicked,
+                     std::bind(&AdbCommandsWidgetPrivate::onAddButton, this));
+    QObject::connect(m_ui->removeButton, &QToolButton::clicked,
+                     std::bind(&AdbCommandsWidgetPrivate::onRemove, this));
+    QObject::connect(m_ui->moveUpButton, &QToolButton::clicked,
+                     std::bind(&AdbCommandsWidgetPrivate::onMoveUpButton, this));
+    QObject::connect(m_ui->moveDownButton, &QToolButton::clicked,
+                     std::bind(&AdbCommandsWidgetPrivate::onMoveDownButton, this));
+
+    m_ui->commandsView->setModel(m_stringModel);
+    QObject::connect(m_stringModel, &QStringListModel::dataChanged,
+                     &m_parent, &AdbCommandsWidget::commandsChanged);
+    QObject::connect(m_stringModel, &QStringListModel::rowsRemoved,
+                     &m_parent, &AdbCommandsWidget::commandsChanged);
+    QObject::connect(m_ui->commandsView->selectionModel(), &QItemSelectionModel::currentChanged,
+                     std::bind(&AdbCommandsWidgetPrivate::onCurrentIndexChanged, this, _1, _2));
+}
+
+AdbCommandsWidgetPrivate::~AdbCommandsWidgetPrivate()
+{
+    delete m_ui;
+    delete m_stringModel;
+}
+
+void AdbCommandsWidgetPrivate::addString(const QString &str)
+{
+    if (!str.isEmpty()) {
+        m_stringModel->insertRows(m_stringModel->rowCount(), 1);
+        const QModelIndex lastItemIndex = m_stringModel->index(m_stringModel->rowCount() - 1);
+        m_stringModel->setData(lastItemIndex, str);
+    }
+}
+
+void AdbCommandsWidgetPrivate::onAddButton()
+{
+    addString(defaultCommand);
+    const QModelIndex index = m_stringModel->index(m_stringModel->rowCount() - 1);
+    m_ui->commandsView->setCurrentIndex(index);
+    m_ui->commandsView->edit(index);
+}
+
+void AdbCommandsWidgetPrivate::onMoveUpButton()
+{
+    QModelIndex index = m_ui->commandsView->currentIndex();
+    if (index.row() > 0) {
+        const QModelIndex newIndex = m_stringModel->index(index.row() - 1, 0);
+        swapData(m_stringModel, index, newIndex);
+        m_ui->commandsView->setCurrentIndex(newIndex);
+    }
+}
+
+void AdbCommandsWidgetPrivate::onMoveDownButton()
+{
+    QModelIndex index = m_ui->commandsView->currentIndex();
+    if (index.row() < m_stringModel->rowCount() - 1) {
+        const QModelIndex newIndex = m_stringModel->index(index.row() + 1, 0);
+        swapData(m_stringModel, index, newIndex);
+        m_ui->commandsView->setCurrentIndex(newIndex);
+    }
+}
+
+void AdbCommandsWidgetPrivate::onRemove()
+{
+    const QModelIndex &index = m_ui->commandsView->currentIndex();
+    if (index.isValid())
+        m_stringModel->removeRow(index.row());
+}
+
+void AdbCommandsWidgetPrivate::onCurrentIndexChanged(const QModelIndex &newIndex, const QModelIndex &prevIndex)
+{
+    Q_UNUSED(prevIndex)
+    m_ui->moveUpButton->setEnabled(newIndex.row() != 0);
+    m_ui->moveDownButton->setEnabled(newIndex.row() < m_stringModel->rowCount() - 1);
+    m_ui->removeButton->setEnabled(newIndex.isValid());
+}
+
+} // Internal
+} // Android