servatrice/cockatrice/src/dlg_edit_avatar.cpp
2022-02-23 23:46:53 +01:00

88 lines
2.7 KiB
C++

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