overte-HifiExperiments/interface/src/ui/ScriptEditorWidget.cpp
Thijs Wenker c016d6557e - few Adjustments in Application class for Script editor
- Shortkey for script editor (Alt+S)
- highlighter: bold true/false , single line comments
- Run scripts from the editor works
- More icons from Maximillian, Thanks
- Run on the fly checkbox, works if the script is running.
- Load/save features
2014-04-21 05:25:28 +02:00

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5.2 KiB
C++

//
// ScriptEditorWidget.cpp
// interface/src/ui
//
// Created by Thijs Wenker on 4/14/14.
// Copyright 2014 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include <QGridLayout>
#include <QFrame>
#include <QLayoutItem>
#include <QMainWindow>
#include <QMessageBox>
#include <QPalette>
#include <QScrollBar>
#include <QSizePolicy>
#include <QTimer>
#include <QWidget>
#include "Application.h"
#include "ScriptHighlighting.h"
#include "ui_scriptEditorWidget.h"
#include "ScriptEditorWidget.h"
ScriptEditorWidget::ScriptEditorWidget() :
ui(new Ui::ScriptEditorWidget)
{
ui->setupUi(this);
scriptEngine = NULL;
connect(ui->scriptEdit->document(), SIGNAL(modificationChanged(bool)), this, SIGNAL(scriptModified()));
connect(ui->scriptEdit->document(), SIGNAL(contentsChanged()), this, SLOT(onScriptModified()));
// remove the title bar (see the Qt docs on setTitleBarWidget)
setTitleBarWidget(new QWidget());
QFontMetrics fm(this->ui->scriptEdit->font());
this->ui->scriptEdit->setTabStopWidth(fm.width('0') * 4);
ScriptHighlighting* highlighting = new ScriptHighlighting(this->ui->scriptEdit->document());
QTimer::singleShot(0, this->ui->scriptEdit, SLOT(setFocus()));
}
ScriptEditorWidget::~ScriptEditorWidget() {
delete ui;
}
void ScriptEditorWidget::onScriptModified() {
if(ui->onTheFlyCheckBox->isChecked() && isRunning()) {
setRunning(false);
setRunning(true);
}
}
bool ScriptEditorWidget::isModified() {
return ui->scriptEdit->document()->isModified();
}
bool ScriptEditorWidget::isRunning() {
return (scriptEngine != NULL) ? scriptEngine->isRunning() : false;
}
bool ScriptEditorWidget::setRunning(bool run) {
if (run && !save()) {
return false;
}
// Clean-up old connections.
disconnect(this, SLOT(onScriptError(const QString&)));
disconnect(this, SLOT(onScriptPrint(const QString&)));
if (run) {
scriptEngine = Application::getInstance()->loadScript(this->currentScript, false);
connect(scriptEngine, SIGNAL(runningStateChanged()), this, SIGNAL(runningStateChanged()));
// Make new connections.
connect(scriptEngine, SIGNAL(errorMessage(const QString&)), this, SLOT(onScriptError(const QString&)));
connect(scriptEngine, SIGNAL(printedMessage(const QString&)), this, SLOT(onScriptPrint(const QString&)));
} else {
Application::getInstance()->stopScript(this->currentScript);
scriptEngine = NULL;
}
return true;
}
bool ScriptEditorWidget::saveFile(const QString &scriptPath) {
QFile file(scriptPath);
if (!file.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("Interface"), tr("Cannot write script %1:\n%2.").arg(scriptPath).arg(file.errorString()));
return false;
}
QTextStream out(&file);
out << ui->scriptEdit->toPlainText();
setScriptFile(scriptPath);
return true;
}
void ScriptEditorWidget::loadFile(const QString &scriptPath) {
QFile file(scriptPath);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
QMessageBox::warning(this, tr("Interface"), tr("Cannot read script %1:\n%2.").arg(scriptPath).arg(file.errorString()));
return;
}
QTextStream in(&file);
ui->scriptEdit->setPlainText(in.readAll());
setScriptFile(scriptPath);
disconnect(this, SLOT(onScriptError(const QString&)));
disconnect(this, SLOT(onScriptPrint(const QString&)));
scriptEngine = Application::getInstance()->getScriptEngine(scriptPath);
if (scriptEngine != NULL) {
connect(scriptEngine, SIGNAL(runningStateChanged()), this, SIGNAL(runningStateChanged()));
connect(scriptEngine, SIGNAL(errorMessage(const QString&)), this, SLOT(onScriptError(const QString&)));
connect(scriptEngine, SIGNAL(printedMessage(const QString&)), this, SLOT(onScriptPrint(const QString&)));
}
}
bool ScriptEditorWidget::save() {
return currentScript.isEmpty() ? saveAs() : saveFile(currentScript);
}
bool ScriptEditorWidget::saveAs() {
QString fileName = QFileDialog::getSaveFileName(this, tr("Save script"), QString(), tr("Javascript (*.js)"));
return !fileName.isEmpty() ? saveFile(fileName) : false;
}
void ScriptEditorWidget::setScriptFile(const QString& scriptPath) {
currentScript = scriptPath;
ui->scriptEdit->document()->setModified(false);
setWindowModified(false);
emit scriptnameChanged();
}
bool ScriptEditorWidget::questionSave() {
if (ui->scriptEdit->document()->isModified()) {
QMessageBox::StandardButton button = QMessageBox::warning(this, tr("Interface"), tr("The script has been modified.\nDo you want to save your changes?"), QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Save);
return button == QMessageBox::Save ? save() : (button == QMessageBox::Cancel ? false : true);
}
return true;
}
void ScriptEditorWidget::onScriptError(const QString& message) {
ui->debugText->appendPlainText("ERROR: "+ message);
}
void ScriptEditorWidget::onScriptPrint(const QString& message) {
ui->debugText->appendPlainText("> "+message);
}