/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/

#include "graphmodifier.h"

#include <QApplication>
#include <QWidget>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QPushButton>
#include <QCheckBox>
#include <QSlider>
#include <QFontComboBox>
#include <QLabel>
#include <QScreen>
#include <QFontDatabase>

int main(int argc, char **argv)
{
    //! [0]
    QApplication app(argc, argv);
    Q3DBars *widgetgraph = new Q3DBars();
    QWidget *container = QWidget::createWindowContainer(widgetgraph);
    //! [0]

    QSize screenSize = widgetgraph->screen()->size();
    container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5));
    container->setMaximumSize(screenSize);
    container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    container->setFocusPolicy(Qt::StrongFocus);

    //! [1]
    QWidget *widget = new QWidget;
    QHBoxLayout *hLayout = new QHBoxLayout(widget);
    QVBoxLayout *vLayout = new QVBoxLayout();
    hLayout->addWidget(container, 1);
    hLayout->addLayout(vLayout);
    //! [1]

    widget->setWindowTitle(QStringLiteral("Average temperatures in Oulu and Helsinki, Finland (2006-2013)"));

    QComboBox *themeList = new QComboBox(widget);
    themeList->addItem(QStringLiteral("Qt"));
    themeList->addItem(QStringLiteral("Primary Colors"));
    themeList->addItem(QStringLiteral("Digia"));
    themeList->addItem(QStringLiteral("Stone Moss"));
    themeList->addItem(QStringLiteral("Army Blue"));
    themeList->addItem(QStringLiteral("Retro"));
    themeList->addItem(QStringLiteral("Ebony"));
    themeList->addItem(QStringLiteral("Isabelle"));
    themeList->setCurrentIndex(0);

    QPushButton *labelButton = new QPushButton(widget);
    labelButton->setText(QStringLiteral("Change label style"));

    QCheckBox *smoothCheckBox = new QCheckBox(widget);
    smoothCheckBox->setText(QStringLiteral("Smooth bars"));
    smoothCheckBox->setChecked(false);

    QComboBox *barStyleList = new QComboBox(widget);
    barStyleList->addItem(QStringLiteral("Bar"), int(QAbstract3DSeries::MeshBar));
    barStyleList->addItem(QStringLiteral("Pyramid"), int(QAbstract3DSeries::MeshPyramid));
    barStyleList->addItem(QStringLiteral("Cone"), int(QAbstract3DSeries::MeshCone));
    barStyleList->addItem(QStringLiteral("Cylinder"), int(QAbstract3DSeries::MeshCylinder));
    barStyleList->addItem(QStringLiteral("Bevel bar"), int(QAbstract3DSeries::MeshBevelBar));
    barStyleList->addItem(QStringLiteral("Sphere"), int(QAbstract3DSeries::MeshSphere));
    barStyleList->setCurrentIndex(4);

    QPushButton *cameraButton = new QPushButton(widget);
    cameraButton->setText(QStringLiteral("Change camera preset"));

    QComboBox *selectionModeList = new QComboBox(widget);
    selectionModeList->addItem(QStringLiteral("None"),
                               int(QAbstract3DGraph::SelectionNone));
    selectionModeList->addItem(QStringLiteral("Bar"),
                               int(QAbstract3DGraph::SelectionItem));
    selectionModeList->addItem(QStringLiteral("Row"),
                               int(QAbstract3DGraph::SelectionRow));
    selectionModeList->addItem(QStringLiteral("Bar and Row"),
                               int(QAbstract3DGraph::SelectionItemAndRow));
    selectionModeList->addItem(QStringLiteral("Column"),
                               int(QAbstract3DGraph::SelectionColumn));
    selectionModeList->addItem(QStringLiteral("Bar and Column"),
                               int(QAbstract3DGraph::SelectionItemAndColumn));
    selectionModeList->addItem(QStringLiteral("Row and Column"),
                               int(QAbstract3DGraph::SelectionRowAndColumn));
    selectionModeList->addItem(QStringLiteral("Bar, Row and Column"),
                               int(QAbstract3DGraph::SelectionItemRowAndColumn));
    selectionModeList->addItem(QStringLiteral("Slice into Row"),
                               int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionRow));
    selectionModeList->addItem(QStringLiteral("Slice into Row and Item"),
                               int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndRow));
    selectionModeList->addItem(QStringLiteral("Slice into Column"),
                               int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionColumn));
    selectionModeList->addItem(QStringLiteral("Slice into Column and Item"),
                               int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndColumn));
    selectionModeList->addItem(QStringLiteral("Multi: Bar, Row, Col"),
                               int(QAbstract3DGraph::SelectionItemRowAndColumn
                                   | QAbstract3DGraph::SelectionMultiSeries));
    selectionModeList->addItem(QStringLiteral("Multi, Slice: Row, Item"),
                               int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndRow
                                   | QAbstract3DGraph::SelectionMultiSeries));
    selectionModeList->addItem(QStringLiteral("Multi, Slice: Col, Item"),
                               int(QAbstract3DGraph::SelectionSlice | QAbstract3DGraph::SelectionItemAndColumn
                                   | QAbstract3DGraph::SelectionMultiSeries));
    selectionModeList->setCurrentIndex(1);

    QCheckBox *backgroundCheckBox = new QCheckBox(widget);
    backgroundCheckBox->setText(QStringLiteral("Show background"));
    backgroundCheckBox->setChecked(false);

    QCheckBox *gridCheckBox = new QCheckBox(widget);
    gridCheckBox->setText(QStringLiteral("Show grid"));
    gridCheckBox->setChecked(true);

    QCheckBox *seriesCheckBox = new QCheckBox(widget);
    seriesCheckBox->setText(QStringLiteral("Show second series"));
    seriesCheckBox->setChecked(false);

    //! [4]
    QSlider *rotationSliderX = new QSlider(Qt::Horizontal, widget);
    rotationSliderX->setTickInterval(30);
    rotationSliderX->setTickPosition(QSlider::TicksBelow);
    rotationSliderX->setMinimum(-180);
    rotationSliderX->setValue(0);
    rotationSliderX->setMaximum(180);
    QSlider *rotationSliderY = new QSlider(Qt::Horizontal, widget);
    rotationSliderY->setTickInterval(15);
    rotationSliderY->setTickPosition(QSlider::TicksAbove);
    rotationSliderY->setMinimum(-90);
    rotationSliderY->setValue(0);
    rotationSliderY->setMaximum(90);
    //! [4]

    QSlider *fontSizeSlider = new QSlider(Qt::Horizontal, widget);
    fontSizeSlider->setTickInterval(10);
    fontSizeSlider->setTickPosition(QSlider::TicksBelow);
    fontSizeSlider->setMinimum(1);
    fontSizeSlider->setValue(30);
    fontSizeSlider->setMaximum(100);

    QFontComboBox *fontList = new QFontComboBox(widget);
    fontList->setCurrentFont(QFont("Times New Roman"));

    QComboBox *shadowQuality = new QComboBox(widget);
    shadowQuality->addItem(QStringLiteral("None"));
    shadowQuality->addItem(QStringLiteral("Low"));
    shadowQuality->addItem(QStringLiteral("Medium"));
    shadowQuality->addItem(QStringLiteral("High"));
    shadowQuality->addItem(QStringLiteral("Low Soft"));
    shadowQuality->addItem(QStringLiteral("Medium Soft"));
    shadowQuality->addItem(QStringLiteral("High Soft"));
    shadowQuality->setCurrentIndex(5);

    QComboBox *rangeList = new QComboBox(widget);
    rangeList->addItem(QStringLiteral("2006"));
    rangeList->addItem(QStringLiteral("2007"));
    rangeList->addItem(QStringLiteral("2008"));
    rangeList->addItem(QStringLiteral("2009"));
    rangeList->addItem(QStringLiteral("2010"));
    rangeList->addItem(QStringLiteral("2011"));
    rangeList->addItem(QStringLiteral("2012"));
    rangeList->addItem(QStringLiteral("2013"));
    rangeList->addItem(QStringLiteral("All"));
    rangeList->setCurrentIndex(8);

    //! [5]
    vLayout->addWidget(new QLabel(QStringLiteral("Rotate horizontally")));
    vLayout->addWidget(rotationSliderX, 0, Qt::AlignTop);
    vLayout->addWidget(new QLabel(QStringLiteral("Rotate vertically")));
    vLayout->addWidget(rotationSliderY, 0, Qt::AlignTop);
    //! [5]
    vLayout->addWidget(labelButton, 0, Qt::AlignTop);
    vLayout->addWidget(cameraButton, 0, Qt::AlignTop);
    vLayout->addWidget(backgroundCheckBox);
    vLayout->addWidget(gridCheckBox);
    vLayout->addWidget(smoothCheckBox);
    vLayout->addWidget(seriesCheckBox);
    vLayout->addWidget(new QLabel(QStringLiteral("Show year")));
    vLayout->addWidget(rangeList);
    vLayout->addWidget(new QLabel(QStringLiteral("Change bar style")));
    vLayout->addWidget(barStyleList);
    vLayout->addWidget(new QLabel(QStringLiteral("Change selection mode")));
    vLayout->addWidget(selectionModeList);
    vLayout->addWidget(new QLabel(QStringLiteral("Change theme")));
    vLayout->addWidget(themeList);
    vLayout->addWidget(new QLabel(QStringLiteral("Adjust shadow quality")));
    vLayout->addWidget(shadowQuality);
    vLayout->addWidget(new QLabel(QStringLiteral("Change font")));
    vLayout->addWidget(fontList);
    vLayout->addWidget(new QLabel(QStringLiteral("Adjust font size")));
    vLayout->addWidget(fontSizeSlider, 1, Qt::AlignTop);

    //! [2]
    GraphModifier *modifier = new GraphModifier(widgetgraph);
    //! [2]

    //! [6]
    QObject::connect(rotationSliderX, &QSlider::valueChanged, modifier, &GraphModifier::rotateX);
    QObject::connect(rotationSliderY, &QSlider::valueChanged, modifier, &GraphModifier::rotateY);
    //! [6]

    QObject::connect(labelButton, &QPushButton::clicked, modifier,
                     &GraphModifier::changeLabelBackground);
    QObject::connect(cameraButton, &QPushButton::clicked, modifier,
                     &GraphModifier::changePresetCamera);

    QObject::connect(backgroundCheckBox, &QCheckBox::stateChanged, modifier,
                     &GraphModifier::setBackgroundEnabled);
    QObject::connect(gridCheckBox, &QCheckBox::stateChanged, modifier,
                     &GraphModifier::setGridEnabled);
    QObject::connect(smoothCheckBox, &QCheckBox::stateChanged, modifier,
                     &GraphModifier::setSmoothBars);
    QObject::connect(seriesCheckBox, &QCheckBox::stateChanged, modifier,
                     &GraphModifier::setSeriesVisibility);

    QObject::connect(modifier, &GraphModifier::backgroundEnabledChanged,
                     backgroundCheckBox, &QCheckBox::setChecked);
    QObject::connect(modifier, &GraphModifier::gridEnabledChanged,
                     gridCheckBox, &QCheckBox::setChecked);

    QObject::connect(rangeList, SIGNAL(currentIndexChanged(int)), modifier,
                     SLOT(changeRange(int)));

    QObject::connect(barStyleList, SIGNAL(currentIndexChanged(int)), modifier,
                     SLOT(changeStyle(int)));

    QObject::connect(selectionModeList, SIGNAL(currentIndexChanged(int)), modifier,
                     SLOT(changeSelectionMode(int)));

    QObject::connect(themeList, SIGNAL(currentIndexChanged(int)), modifier,
                     SLOT(changeTheme(int)));

    QObject::connect(shadowQuality, SIGNAL(currentIndexChanged(int)), modifier,
                     SLOT(changeShadowQuality(int)));

    QObject::connect(modifier, &GraphModifier::shadowQualityChanged, shadowQuality,
                     &QComboBox::setCurrentIndex);
    QObject::connect(widgetgraph, &Q3DBars::shadowQualityChanged, modifier,
                     &GraphModifier::shadowQualityUpdatedByVisual);

    QObject::connect(fontSizeSlider, &QSlider::valueChanged, modifier,
                     &GraphModifier::changeFontSize);
    QObject::connect(fontList, &QFontComboBox::currentFontChanged, modifier,
                     &GraphModifier::changeFont);

    QObject::connect(modifier, &GraphModifier::fontSizeChanged, fontSizeSlider,
                     &QSlider::setValue);
    QObject::connect(modifier, &GraphModifier::fontChanged, fontList,
                     &QFontComboBox::setCurrentFont);

    //! [3]
    widget->show();
    return app.exec();
    //! [3]
}