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qt/LedOK/program/ephoto.cpp
2024-08-07 18:18:37 +08:00

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9.3 KiB
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#include "ephoto.h"
#include "cfg.h"
#include "tools.h"
#include "main.h"
#include <QComboBox>
#include <QFileDialog>
#include <QImageReader>
#include <QLineEdit>
#include <QMessageBox>
#include <QPainter>
#include <QSpinBox>
EPhoto *EPhoto::create(const QString &file, PageListItem *pageItem, EBase *multiWin) {
QImageReader reader(file);
reader.setAutoTransform(true);
auto img = reader.read();
if(img.isNull()) {
QMessageBox::critical(pageItem->listWidget(), "Image Error", Tools::readErrStr(reader.error())+": "+reader.errorString()+"\n"+file);
return 0;
}
QFileInfo info(file);
return new EPhoto(img, info.absolutePath(), info.fileName(), pageItem, multiWin);
}
EPhoto *EPhoto::create(const JObj &json, PageListItem *pageItem, EBase *multiWin) {
auto widget = json["widget"];
auto dir = (widget.isNull() ? json["dir"] : widget["path"]).toString();
auto name = (widget.isNull() ? json["name"] : widget["file"]).toString();
if(! QFileInfo(dir).isDir()) dir = pageItem->mPageDir;
QString file = dir + "/" + name;
QFileInfo fileInfo(file);
if(! fileInfo.isFile()) {
QString file2 = dir + "/" + widget["yuanshi_file"].toString();
if(QFileInfo(file2).isFile()) QFile::rename(file2, file);
else if(QFileInfo(file2 = widget["computer_pic_file"].toString()).isFile()) QFile::copy(file2, file);
else if(QFileInfo(file2 = dir + "/card_"+name).isFile()) QFile::rename(file2, file);
else return nullptr;
}
QImageReader reader(file);
reader.setAutoTransform(true);
auto img = reader.read();
if(img.isNull()) return 0;
auto ins = new EPhoto(img, dir, name, pageItem, multiWin);
ins->setBaseAttr(json);
return ins;
}
EPhoto::EPhoto(const QImage &img, const QString &dir, const QString &name, PageListItem *pageItem, EBase *multiWin) : EBase(multiWin), img(img), mDir(dir), mName(name), mPageItem(pageItem) {
mType = EBase::Image;
scaleImgIfNeed();
}
JObj EPhoto::attrJson() const {
JObj json;
addBaseAttr(json);
json["elementType"] = "Image";
json["dir"] = mDir;
json["name"] = mName;
return json;
}
void EPhoto::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
painter->drawImage(innerRect(), img);
EBase::paint(painter, option, widget);
}
void EPhoto::freeFiles() {
if(img.isNull()) return;
img = QImage();
}
void EPhoto::loadFiles() {
if(! img.isNull()) return;
if(! QFileInfo::exists(mDir + "/" + mName)) return;
img = QImage(mDir + "/" + mName);
}
bool EPhoto::save(const QString &pageDir) {
QString newName = mName;
QString newFile = pageDir + "/" + newName;
if(QFileInfo::exists(newFile)) {
newFile = Tools::addSufix(newFile);
newName = QFileInfo(newFile).fileName();
}
QString oldFile = mDir + PAGEDEL_SUFFIX + "/" + mName;
if(QFileInfo::exists(oldFile)) QFile(oldFile).copy(newFile);
else if(pageDir!=mDir && QFileInfo::exists(oldFile = mDir + "/" + mName)) QFile(oldFile).copy(newFile);
else if(QFileInfo::exists(pageDir + "/" + mName)) newName = mName;
mDir = pageDir;
mName = newName;
return true;
}
QWidget* EPhoto::attrWgt() {
auto wgtAttr = new QWidget;
auto vBox = new VBox(wgtAttr);
vBox->setContentsMargins(6, 0, 6, 0);
if(mMultiWin) vBox->setSpacing(3);
addBaseAttrWgt(vBox);
auto hBox = new HBox(vBox);
hBox->addWidget(new QLabel(tr("Basic Properties")));
auto line = new QFrame();
line->setFrameShape(QFrame::HLine);
line->setFrameShadow(QFrame::Sunken);
hBox->addWidget(line, 1);
hBox = new HBox(vBox);
hBox->addSpacing(6);
hBox->addWidget(new QLabel(tr("File")));
auto fdFile = new QLineEdit(mName);
fdFile->setReadOnly(true);
hBox->addWidget(fdFile);
auto bnSelectFile = new QPushButton("...");
bnSelectFile->setFixedWidth(30);
bnSelectFile->setObjectName("bnSelectFile");
connect(bnSelectFile, &QPushButton::clicked, wgtAttr, [=] {
QString home = mDir.startsWith(gProgItem->mProgDir) ? gFileHome : mDir;
QString file = QFileDialog::getOpenFileName(wgtAttr, tr("Select File"), home, EPhoto::filters());
if(file.isEmpty()) return;
QImageReader reader(file);
reader.setAutoTransform(true);
auto aimg = reader.read();
if(aimg.isNull()) {
QMessageBox::critical(wgtAttr, tr("Image Read Error"), Tools::readErrStr(reader.error())+": "+reader.errorString()+"\n"+file);
return;
}
img = aimg;
QFileInfo info(file);
mDir = info.absolutePath();
gFileHome = mDir;
mName = info.fileName();
scaleImgIfNeed();
fdFile->setText(mName);
});
hBox->addWidget(bnSelectFile);
// hBox = new HBox(vBox);
// hBox->addWidget(new QLabel(tr("Play Properties")));
// line = new QFrame();
// line->setFrameShape(QFrame::HLine);
// line->setFrameShadow(QFrame::Sunken);
// hBox->addWidget(line, 1);
// hBox = new HBox(vBox);
// hBox->setSpacing(2);
// hBox->addSpacing(6);
// hBox->addWidget(new QLabel(tr("Entry Effect")));
// auto fdEntryEff = new QComboBox;
// fdEntryEff->addItem(tr("None"), "");
// fdEntryEff->addItem(tr("Move to left"), "moving_left");
// fdEntryEff->addItem(tr("Move to top"), "moving_top");
// fdEntryEff->addItem(tr("Move to right"), "moving_right");
// fdEntryEff->addItem(tr("Move to bottom"), "moving_bottom");
// fdEntryEff->addItem(tr("Alpha in"), "alpha_in");
// fdEntryEff->addItem(tr("Zoom in"), "zoom_in");
// fdEntryEff->addItem(tr("Zoom in from left-top"), "zoom_in_left_top");
// fdEntryEff->addItem(tr("Zoom in from right-top"), "zoom_in_right_top");
// fdEntryEff->addItem(tr("Zoom in from right-bottom"), "zoom_in_right_bottom");
// fdEntryEff->addItem(tr("Zoom in from left-bottom"), "zoom_in_left_bottom");
// fdEntryEff->addItem(tr("Rotate to right"), "rotate_right");
// fdEntryEff->addItem(tr("Rotate to left"), "rotate_left");
// fdEntryEff->addItem(tr("Random"), "Random");
// SetCurData(fdEntryEff, mEntryEffect);
// connect(fdEntryEff, (void(QComboBox::*)(int))&QComboBox::currentIndexChanged, this, [=] {
// mEntryEffect = fdEntryEff->currentData().toString();
// });
// hBox->addWidget(fdEntryEff);
// hBox->addStretch();
// hBox->addLabel(tr("Dur"));
// auto fdEntryDur = new QSpinBox;
// fdEntryDur->setRange(1, 99);
// fdEntryDur->setValue(mEntryDur);
// connect(fdEntryDur, (void(QSpinBox::*)(int))&QSpinBox::valueChanged, this, [=](int value) {
// mEntryDur = value;
// if(mDuration < value) {
// mDuration = value;
// fdDuration->setValue(value);
// }
// });
// hBox->addWidget(fdEntryDur);
// hBox->addLabel(tr("s"));
// hBox = new HBox(vBox);
// hBox->setSpacing(2);
// hBox->addSpacing(6);
// hBox->addWidget(new QLabel(tr("Exit Effect")));
// auto fdExitEff = new QComboBox;
// fdExitEff->addItem(tr("None"), "");
// fdExitEff->addItem(tr("Move to left"), "moving_left");
// fdExitEff->addItem(tr("Move to top"), "moving_top");
// fdExitEff->addItem(tr("Move to right"), "moving_right");
// fdExitEff->addItem(tr("Move to bottom"), "moving_bottom");
// fdExitEff->addItem(tr("Alpha out"), "alpha_out");
// fdExitEff->addItem(tr("Zoom out"), "zoom_out");
// fdExitEff->addItem(tr("Zoom out to left-top"), "zoom_out_left_top");
// fdExitEff->addItem(tr("Zoom out to right-top"), "zoom_out_right_top");
// fdExitEff->addItem(tr("Zoom out to right-bottom"), "zoom_out_right_bottom");
// fdExitEff->addItem(tr("Zoom out to left-bottom"), "zoom_out_left_bottom");
// fdExitEff->addItem(tr("Rotate to right"), "rotate_right");
// fdExitEff->addItem(tr("Rotate to left"), "rotate_left");
// fdExitEff->addItem(tr("Random"), "Random");
// SetCurData(fdExitEff, mExitEffect);
// connect(fdExitEff, (void(QComboBox::*)(int))&QComboBox::currentIndexChanged, this, [=] {
// mExitEffect = fdExitEff->currentData().toString();
// });
// hBox->addWidget(fdExitEff);
// hBox->addStretch();
// hBox->addLabel(tr("Dur"));
// auto fdExitDur = new QSpinBox;
// fdExitDur->setRange(1, 99);
// fdExitDur->setValue(mExitDur);
// connect(fdExitDur, (void(QSpinBox::*)(int))&QSpinBox::valueChanged, this, [=](int value) {
// mExitDur = value;
// if(mDuration < value) {
// mDuration = value;
// fdDuration->setValue(value);
// }
// });
// hBox->addWidget(fdExitDur);
// hBox->addLabel(tr("s"));
vBox->addStretch();
return wgtAttr;
}
void EPhoto::scaleImgIfNeed() {
if(img.width() > 4096 || img.height() > 4096) {
if(img.width() > img.height()) img = img.scaledToWidth(3840, Qt::SmoothTransformation);
else img = img.scaledToHeight(3840, Qt::SmoothTransformation);
if(mName.endsWith(".jpg", Qt::CaseInsensitive)) mName = mName.chopped(3)+"png";
else if(mName.endsWith(".jpeg", Qt::CaseInsensitive)) mName = mName.chopped(4)+"png";
mDir = mPageItem->mPageDir;
QString save = mDir + "/" + mName;
if(QFileInfo::exists(save)) {
save = Tools::addSufix(save);
mName = QFileInfo(save).fileName();
}
img.save(save);
}
}
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