91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
#include <QBuffer>
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#include <QDebug>
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#include <QDialogButtonBox>
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#include <QDir>
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#include <QFileDialog>
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#include <QImageReader>
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#include <QLabel>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include "dlg_edit_avatar.h"
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DlgEditAvatar::DlgEditAvatar(QWidget *parent)
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: QDialog(parent)
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{
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imageLabel = new QLabel(tr("No image chosen."));
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imageLabel->setFixedSize(400, 200);
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imageLabel->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
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imageLabel->setStyleSheet("border: 1px solid #000");
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textLabel = new QLabel(tr("To change your avatar, choose a new image.\nTo remove your current avatar, confirm without choosing a new image."));
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browseButton = new QPushButton(tr("Browse..."));
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connect(browseButton, SIGNAL(clicked()), this, SLOT(actBrowse()));
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QGridLayout *grid = new QGridLayout;
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grid->addWidget(imageLabel, 0, 0, 1, 2);
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grid->addWidget(textLabel, 1, 0);
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grid->addWidget(browseButton, 1, 1);
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QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
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connect(buttonBox, SIGNAL(accepted()), this, SLOT(actOk()));
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connect(buttonBox, SIGNAL(rejected()), this, SLOT(actCancel()));
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QVBoxLayout *mainLayout = new QVBoxLayout;
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mainLayout->addLayout(grid);
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mainLayout->addWidget(buttonBox);
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setLayout(mainLayout);
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setWindowTitle(tr("Change avatar"));
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setFixedHeight(sizeHint().height());
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setMinimumWidth(300);
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}
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void DlgEditAvatar::actOk()
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{
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accept();
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}
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void DlgEditAvatar::actCancel()
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{
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reject();
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}
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void DlgEditAvatar::actBrowse()
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{
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QString fileName = QFileDialog::getOpenFileName(this, tr("Open Image"), QDir::homePath(), tr("Image Files (*.png *.jpg *.bmp)"));
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if(fileName.isEmpty())
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{
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imageLabel->setText(tr("No image chosen."));
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return;
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}
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QImage image;
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QImageReader imgReader;
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imgReader.setDecideFormatFromContent(true);
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imgReader.setFileName(fileName);
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if(!imgReader.read(&image))
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{
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qDebug() << "Avatar image loading failed for file:" << fileName;
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imageLabel->setText(tr("Invalid image chosen."));
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return;
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}
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imageLabel->setPixmap(QPixmap::fromImage(image).scaled(400, 200, Qt::KeepAspectRatio, Qt::SmoothTransformation));
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}
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QByteArray DlgEditAvatar::getImage()
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{
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const QPixmap *pix = imageLabel->pixmap();
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if(!pix || pix->isNull())
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return QByteArray();
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QImage image = pix->toImage();
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if(image.isNull())
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return QByteArray();
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QByteArray ba;
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QBuffer buffer(&ba);
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buffer.open(QIODevice::WriteOnly);
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image.save(&buffer, "JPG");
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return ba;
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}
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