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3 ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the tools applications of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
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17 ** GNU Lesser General Public License Usage
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22 ** ensure the GNU Lesser General Public License version 2.1 requirements
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27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
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40 ****************************************************************************/
42 #include "mainwindow.h"
43 #include "splineeditor.h"
44 #include <QtQuick/QQuickView>
46 #include <QtQml/QQmlContext>
47 #include <QEasingCurve>
48 #include <QHBoxLayout>
49 #include <QVBoxLayout>
50 #include <QDoubleValidator>
53 MainWindow::MainWindow(QWidget *parent) :
56 setWindowTitle("QML Easing Curve Editor");
57 SplineEditor *splineEditor = new SplineEditor(this);
59 QWidget *mainWidget = new QWidget(this);
61 setCentralWidget(mainWidget);
63 QHBoxLayout *hboxLayout = new QHBoxLayout(mainWidget);
64 QVBoxLayout *vboxLayout = new QVBoxLayout();
66 mainWidget->setLayout(hboxLayout);
67 hboxLayout->addLayout(vboxLayout);
69 QWidget *propertyWidget = new QWidget(this);
70 ui_properties.setupUi(propertyWidget);
72 ui_properties.spinBox->setMinimum(50);
73 ui_properties.spinBox->setMaximum(10000);
74 ui_properties.spinBox->setValue(500);
76 hboxLayout->addWidget(propertyWidget);
78 m_placeholder = new QWidget(this);
80 m_placeholder->setFixedSize(quickView.size());
82 vboxLayout->addWidget(splineEditor);
83 vboxLayout->addWidget(m_placeholder);
85 ui_properties.plainTextEdit->setPlainText(splineEditor->generateCode());
86 connect(splineEditor, SIGNAL(easingCurveCodeChanged(QString)), ui_properties.plainTextEdit, SLOT(setPlainText(QString)));
88 quickView.rootContext()->setContextProperty(QLatin1String("spinBox"), ui_properties.spinBox);
90 foreach (const QString &name, splineEditor->presetNames())
91 ui_properties.comboBox->addItem(name);
93 connect(ui_properties.comboBox, SIGNAL(currentIndexChanged(QString)), splineEditor, SLOT(setPreset(QString)));
95 splineEditor->setPreset(ui_properties.comboBox->currentText());
97 QVBoxLayout *groupBoxLayout = new QVBoxLayout(ui_properties.groupBox);
98 groupBoxLayout->setMargin(0);
99 ui_properties.groupBox->setLayout(groupBoxLayout);
101 groupBoxLayout->addWidget(splineEditor->pointListWidget());
102 m_splineEditor = splineEditor;
103 connect(ui_properties.plainTextEdit, SIGNAL(textChanged()), this, SLOT(textEditTextChanged()));
105 QDialog* importDialog = new QDialog(this);
106 ui_import.setupUi(importDialog);
107 ui_import.inInfluenceEdit->setValidator(new QDoubleValidator(this));
108 ui_import.inSlopeEdit->setValidator(new QDoubleValidator(this));
109 ui_import.outInfluenceEdit->setValidator(new QDoubleValidator(this));
110 ui_import.outSlopeEdit->setValidator(new QDoubleValidator(this));
111 connect(ui_properties.importButton, SIGNAL(clicked()), importDialog, SLOT(show()));
112 connect(importDialog, SIGNAL(finished(int)), this, SLOT(importData(int)));
114 connect(this, SIGNAL(close()), this, SLOT(doClose()));
118 void MainWindow::showQuickView()
120 const int margin = 16;
121 quickView.setPosition(pos() + QPoint(0, frameGeometry().height() + margin));
127 void MainWindow::textEditTextChanged()
129 m_splineEditor->setEasingCurve(ui_properties.plainTextEdit->toPlainText().trimmed());
132 void MainWindow::moveEvent(QMoveEvent *event)
134 QMainWindow::moveEvent(event);
138 void MainWindow::resizeEvent(QResizeEvent *event)
140 QMainWindow::resizeEvent(event);
144 void MainWindow::initQml()
146 quickView.setFlags(Qt::FramelessWindowHint);
147 quickView.rootContext()->setContextProperty(QLatin1String("editor"), m_splineEditor);
148 quickView.setSource(QUrl("qrc:/preview.qml"));
152 void MainWindow::closeEvent(QCloseEvent *)
157 void MainWindow::importData(int result)
161 double ii = ui_import.inInfluenceEdit->text().toDouble();
162 double is = ui_import.inSlopeEdit->text().toDouble();
163 double oi = ui_import.outInfluenceEdit->text().toDouble();
164 double os = ui_import.outSlopeEdit->text().toDouble();
165 ii = qBound<double>(0., ii, 100.) / 100.;
166 oi = qBound<double>(0., oi, 100.) / 100.;
167 QString generatedString = QString("[%1,%2,%3,%4,1,1]").arg(ii, 0, 'f', 3)
168 .arg(ii*is,0,'f',3).arg(1-oi, 0, 'f', 3).arg(1-(oi*os), 0, 'f', 3);
169 ui_properties.plainTextEdit->setPlainText(generatedString);