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// SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include "imageviewerexample.h"
#include <DImageViewer>
#include <DPushButton>
#include <QBoxLayout>
ImageViewerExampleWindow::ImageViewerExampleWindow(QWidget *parent)
: PageWindowInterface(parent)
{
addExampleWindow(new ImageViewerExample(this));
}
ImageViewerExample::ImageViewerExample(QWidget *parent)
: ExampleWindowInterface(parent)
{
QHBoxLayout *mainLayout = new QHBoxLayout(this);
setLayout(mainLayout);
QVBoxLayout *buttonLayout = new QVBoxLayout;
buttonLayout->setContentsMargins(0, 0, 0, 0);
buttonLayout->setSpacing(0);
DPushButton *fitToWidget = new DPushButton("适应窗口", this);
DPushButton *fitNormalSize = new DPushButton("1:1视图", this);
DPushButton *rotate = new DPushButton("顺时针旋转", this);
DPushButton *counterRotate = new DPushButton("顺时针旋转", this);
DPushButton *beginCrop = new DPushButton("开始裁剪", this);
DPushButton *endCrop = new DPushButton("结束裁剪", this);
DPushButton *reset = new DPushButton("复位", this);
buttonLayout->addWidget(fitToWidget);
buttonLayout->addWidget(fitNormalSize);
buttonLayout->addWidget(rotate);
buttonLayout->addWidget(counterRotate);
buttonLayout->addWidget(beginCrop);
buttonLayout->addWidget(endCrop);
buttonLayout->addWidget(reset);
DImageViewer *imageViewer = new DImageViewer(this);
imageViewer->setFixedSize(550, 350);
imageViewer->setImage(QImage(":/images/example/DArrowRectangle.png"));
imageViewer->fitToWidget();
mainLayout->addSpacing(20);
mainLayout->addLayout(buttonLayout, 0);
mainLayout->addSpacing(20);
mainLayout->addWidget(imageViewer, 1, Qt::AlignCenter);
connect(fitToWidget, &DPushButton::clicked, this, [=]() { imageViewer->fitToWidget(); });
connect(fitNormalSize, &DPushButton::clicked, this, [=]() { imageViewer->fitNormalSize(); });
connect(rotate, &DPushButton::clicked, this, [=]() { imageViewer->rotateClockwise(); });
connect(counterRotate, &DPushButton::clicked, this, [=]() { imageViewer->rotateCounterclockwise(); });
connect(beginCrop, &DPushButton::clicked, this, [=]() { imageViewer->beginCropImage(); });
connect(endCrop, &DPushButton::clicked, this, [=]() { imageViewer->endCropImage(); });
connect(reset, &DPushButton::clicked, this, [=]() {
imageViewer->resetRotateAngle();
imageViewer->resetCropImage();
});
}
QString ImageViewerExample::getTitleName() const
{
return "DImageViewer";
}
QString ImageViewerExample::getDescriptionInfo() const
{
return "图片浏览控件，提供图片展示、旋转及裁剪功能";
}
int ImageViewerExample::getFixedHeight() const
{
return 400;
}
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