From 9a52f0dd19a1d3314b435fade0a5338609e838a1 Mon Sep 17 00:00:00 2001
From: Christian Kamm <christian.d.kamm@nokia.com>
Date: Fri, 26 Feb 2010 13:57:50 +0100
Subject: Add scripting support.

---
 library/components/scriptui.cpp | 153 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 library/components/scriptui.cpp

(limited to 'library/components/scriptui.cpp')

diff --git a/library/components/scriptui.cpp b/library/components/scriptui.cpp
new file mode 100644
index 0000000..43ed447
--- /dev/null
+++ b/library/components/scriptui.cpp
@@ -0,0 +1,153 @@
+#include "scriptui.h"
+
+#include "scriptadapter.h"
+#include "optionsitem.h"
+
+#include <QtCore/QCoreApplication>
+#include <QtCore/QSignalMapper>
+#include <QtGui/QGridLayout>
+#include <QtGui/QAbstractItemView>
+#include <QtGui/QPushButton>
+#include <QtGui/QHeaderView>
+#include <QtGui/QTableWidget>
+#include <QtGui/QTreeView>
+#include <QtGui/QFileSystemModel>
+#include <QtGui/QToolButton>
+#include <QtGui/QMenu>
+
+ScriptUi::ScriptUi(ScriptAdapter *adapter, QWidget *parent)
+    : ToolBoxPage(parent)
+    , mAdapter(adapter)
+{
+    QStringList tags;
+    QList<OptionsItem *> options;
+    tags << tr("scripting");
+
+    QGridLayout *scriptingLayout = new QGridLayout();
+    {
+        mScriptList = new QTableWidget(0, 2);
+        mScriptList->verticalHeader()->setHidden(true);
+        QStringList headerLabels;
+        headerLabels << tr("Active scripts") << tr("Status");
+        mScriptList->setHorizontalHeaderLabels(headerLabels);
+        mScriptList->horizontalHeader()->setStretchLastSection(false);
+        mScriptList->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
+        mScriptList->horizontalHeader()->setResizeMode(1, QHeaderView::Fixed);
+        mScriptList->setSelectionMode(QAbstractItemView::SingleSelection);
+        mScriptList->setSelectionBehavior(QAbstractItemView::SelectRows);
+
+        scriptingLayout->addWidget(mScriptList, 1, 0);
+
+        QVBoxLayout *scriptListButtonLayout = new QVBoxLayout();
+        {
+            QPushButton *abortButton = new QPushButton(tr("Abort"));
+            QPushButton *pauseButton = new QPushButton(tr("Pause"));
+            connect(abortButton, SIGNAL(clicked()), this, SLOT(abortScript()));
+            connect(pauseButton, SIGNAL(clicked()), this, SLOT(togglePauseScript()));
+
+            scriptListButtonLayout->addWidget(pauseButton);
+            scriptListButtonLayout->addWidget(abortButton);
+            scriptListButtonLayout->addStretch();
+        }
+        scriptingLayout->addLayout(scriptListButtonLayout, 1, 1);
+
+        mFileView = new QTreeView();
+        mFileModel = new QFileSystemModel(mFileView);
+        QDir scriptsDir(QCoreApplication::applicationDirPath());
+        scriptsDir.cd(QLatin1String("scripts"));
+        QStringList nameFilters;
+        nameFilters << "*.js" << "*.qs";
+        mFileModel->setNameFilters(nameFilters);
+        mFileModel->setNameFilterDisables(false);
+        mFileModel->setRootPath(scriptsDir.path());
+        mFileView->setModel(mFileModel);
+        mFileView->setColumnHidden(1, true);
+        mFileView->setColumnHidden(2, true);
+        mFileView->setColumnHidden(3, true);
+        mFileView->setHeaderHidden(true);
+        mFileView->setRootIndex(mFileModel->index(scriptsDir.path()));
+        connect(mFileView, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(runSelectedScript()));
+
+        scriptingLayout->addWidget(mFileView, 0, 0);
+
+        QVBoxLayout *scriptRunnerButtonLayout = new QVBoxLayout();
+        {
+            QPushButton *runButton = new QPushButton(tr("Run"));
+            connect(runButton, SIGNAL(clicked()), this, SLOT(runSelectedScript()));
+
+            scriptRunnerButtonLayout->addWidget(runButton);
+            scriptRunnerButtonLayout->addStretch();
+        }
+        scriptingLayout->addLayout(scriptRunnerButtonLayout, 0, 1);
+    }
+
+    QWidget *tmp = new QWidget();
+    tmp->setLayout(scriptingLayout);
+
+    OptionsItem *item = new OptionsItem("", tmp, true);
+    item->setTags(tags);
+    options << item;
+
+    connect(mAdapter, SIGNAL(scriptStart(ScriptFiber*)), this, SLOT(addScript(ScriptFiber*)));
+    connect(mAdapter, SIGNAL(scriptStop(int)), this, SLOT(removeScript(int)));
+
+    setTitle(tr("Scripting"));
+    setOptions(options);
+}
+
+void ScriptUi::runScript(const QString &filePath)
+{
+    mAdapter->run(filePath);
+}
+
+void ScriptUi::runSelectedScript()
+{
+    QModelIndex index = mFileView->currentIndex();
+
+    if (index.isValid() && !mFileModel->isDir(index)) {
+        QString scriptFilePath = mFileModel->filePath(index);
+        runScript(scriptFilePath);
+    }
+}
+
+void ScriptUi::abortScript()
+{
+    if (!mScriptList->currentItem())
+        return;
+
+    ScriptFiber *script = mAdapter->script(mScriptList->currentIndex().row());
+    if (!script)
+        return;
+
+    script->requestTerminate();
+    mScriptList->item(mScriptList->currentItem()->row(), 1)->setText(tr("aborting"));
+}
+
+void ScriptUi::togglePauseScript()
+{
+    if (!mScriptList->currentItem())
+        return;
+
+    ScriptFiber *script = mAdapter->script(mScriptList->currentIndex().row());
+    if (!script)
+        return;
+
+    script->togglePause();
+    if (script->isPaused())
+        mScriptList->item(mScriptList->currentItem()->row(), 1)->setText(tr("paused"));
+    else
+        mScriptList->item(mScriptList->currentItem()->row(), 1)->setText(tr("running"));
+}
+
+void ScriptUi::addScript(ScriptFiber *script)
+{
+    int newRow = mScriptList->rowCount();
+    mScriptList->insertRow(newRow);
+    mScriptList->setItem(newRow, 0, new QTableWidgetItem(script->name()));
+    mScriptList->setItem(newRow, 1, new QTableWidgetItem(tr("running")));
+}
+
+void ScriptUi::removeScript(int index)
+{
+    mScriptList->removeRow(index);
+}
-- 
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