mirror of
https://github.com/YACReader/yacreader
synced 2025-06-03 09:08:20 -04:00
465 lines
12 KiB
C++
465 lines
12 KiB
C++
#include "custom_widgets.h"
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#include <QMessageBox>
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#include <QVBoxLayout>
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#include <QFile>
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#include <QTextStream>
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#include <QScrollBar>
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#include <QFont>
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#include <QMouseEvent>
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#include <QStyleOptionViewItem>
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#include <QStyleOptionViewItemV4>
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#include <QPainter>
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#include <QtGlobal>
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#include <QDesktopWidget>
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#include <QApplication>
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#include <QPushButton>
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#include <QFileSystemModel>
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#include <QTextCodec>
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#include "qnaturalsorting.h"
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HelpAboutDialog::HelpAboutDialog(QWidget * parent)
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:QDialog(parent)
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{
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QVBoxLayout * layout = new QVBoxLayout();
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tabWidget = new QTabWidget();
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tabWidget->addTab(aboutText = new QTextBrowser(), tr("About"));
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aboutText->setOpenExternalLinks(true);
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aboutText->setFont(QFont("Comic Sans MS", 10)); //purisa
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tabWidget->addTab(helpText = new QTextBrowser(), tr("Help"));
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helpText->setOpenExternalLinks(true);
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helpText->setFont(QFont("Comic Sans MS", 10));
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//helpText->setDisabled(true);
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//tabWidget->addTab(,"About Qt");
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layout->addWidget(tabWidget);
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layout->setContentsMargins(1,3,1,1);
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setLayout(layout);
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resize(500, QApplication::desktop()->availableGeometry().height()*0.83);
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}
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HelpAboutDialog::HelpAboutDialog(const QString & pathAbout,const QString & pathHelp,QWidget * parent)
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:QDialog(parent)
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{
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loadAboutInformation(pathAbout);
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loadHelp(pathHelp);
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}
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void HelpAboutDialog::loadAboutInformation(const QString & path)
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{
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aboutText->insertHtml(fileToString(path));
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aboutText->moveCursor(QTextCursor::Start);
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}
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void HelpAboutDialog::loadHelp(const QString & path)
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{
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helpText->insertHtml(fileToString(path));
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helpText->moveCursor(QTextCursor::Start);
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}
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QString HelpAboutDialog::fileToString(const QString & path)
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{
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QFile f(path);
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f.open(QIODevice::ReadOnly);
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QTextStream txtS(&f);
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txtS.setCodec(QTextCodec::codecForName("UTF-8"));
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QString content = txtS.readAll();
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f.close();
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return content;
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}
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void delTree(QDir dir)
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{
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dir.setFilter(QDir::AllDirs|QDir::Files|QDir::Hidden|QDir::NoDotAndDotDot);
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QFileInfoList list = dir.entryInfoList();
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for (int i = 0; i < list.size(); ++i)
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{
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QFileInfo fileInfo = list.at(i);
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QString path = fileInfo.filePath();
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if(fileInfo.isDir())
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{
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delTree(QDir(fileInfo.absoluteFilePath()));
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dir.rmdir(fileInfo.absoluteFilePath());
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}
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else
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{
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dir.remove(fileInfo.absoluteFilePath());
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}
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}
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}
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YACReaderIconProvider::YACReaderIconProvider()
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:QFileIconProvider()
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{
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}
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QIcon YACReaderIconProvider::icon(IconType type) const
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{
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switch(type)
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{
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case Folder:
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return QIcon(":/images/folder.png");
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break;
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case File:
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return QIcon(":/images/icon.png");
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break;
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default:
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return QFileIconProvider::icon(type);
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}
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}
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QIcon YACReaderIconProvider::icon(const QFileInfo & info) const
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{
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if(info.isDir())
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return QIcon(":/images/folder.png");
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if(info.isFile())
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return QIcon(":/images/icon.png");
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}
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QString YACReaderIconProvider::type(const QFileInfo & info) const
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{
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return QFileIconProvider::type(info);
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}
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YACReaderFlow::YACReaderFlow(QWidget * parent,FlowType flowType) : PictureFlow(parent,flowType) {}
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void YACReaderFlow::mousePressEvent(QMouseEvent* event)
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{
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if(event->x() > (width()+slideSize().width())/2)
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showNext();
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else
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if(event->x() < (width()-slideSize().width())/2)
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showPrevious();
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//else (centered cover space)
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}
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void YACReaderFlow::mouseDoubleClickEvent(QMouseEvent* event)
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{
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if((event->x() > (width()-slideSize().width())/2)&&(event->x() < (width()+slideSize().width())/2))
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emit selected(centerIndex());
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}
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YACReaderComicDirModel::YACReaderComicDirModel( const QStringList & nameFilters, QDir::Filters filters, QDir::SortFlags sort, QObject * parent )
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:QDirModel(nameFilters,filters,sort,parent)
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{
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}
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//this method isn't used to show fileName on QListView
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QString YACReaderComicDirModel::fileName ( const QModelIndex & index ) const
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{
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QString fileName = QDirModel::fileName(index);
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return fileName.remove(fileName.size()-4,4);
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}
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QFileInfo YACReaderComicDirModel::fileInfo ( const QModelIndex & index ) const
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{
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QFileInfo fileInfo = QDirModel::fileInfo(index);
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QString path = QDir::cleanPath(filePath(index)).remove("/.yacreaderlibrary");
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path.remove(path.size()-4,4);
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fileInfo.setFile(path);
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return fileInfo;
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}
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YACReaderComicViewDelegate::YACReaderComicViewDelegate(QObject * parent)
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:QItemDelegate(parent)
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{
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}
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void YACReaderComicViewDelegate::paint ( QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index ) const
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{
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QStyleOptionViewItemV4 opt = setOptions(index, option);
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const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(&option);
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opt.features = v2 ? v2->features
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: QStyleOptionViewItemV2::ViewItemFeatures(QStyleOptionViewItemV2::None);
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const QStyleOptionViewItemV3 *v3 = qstyleoption_cast<const QStyleOptionViewItemV3 *>(&option);
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opt.locale = v3 ? v3->locale : QLocale();
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opt.widget = v3 ? v3->widget : 0;
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// prepare
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painter->save();
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painter->setClipRect(opt.rect);
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// get the data and the rectangles
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QVariant value;
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QPixmap pixmap;
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QRect decorationRect;
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QIcon icon;
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value = index.data(Qt::DecorationRole);
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if (value.isValid()) {
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// ### we need the pixmap to call the virtual function
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pixmap = decoration(opt, value);
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if (value.type() == QVariant::Icon) {
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icon = qvariant_cast<QIcon>(value);
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const QSize size = icon.actualSize(option.decorationSize);
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decorationRect = QRect(QPoint(0, 0), size);
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} else {
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icon = QIcon();
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decorationRect = QRect(QPoint(0, 0), pixmap.size());
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}
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} else {
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icon = QIcon();
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decorationRect = QRect();
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}
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QString text;
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QRect displayRect;
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value = index.data(Qt::DisplayRole);
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if (value.isValid() && !value.isNull()) {
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text = value.toString();
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text.remove(text.size()-4,4);
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displayRect = textRectangle(painter, textLayoutBounds(opt), opt.font, text);
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}
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QRect checkRect;
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Qt::CheckState checkState = Qt::Unchecked;
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value = index.data(Qt::CheckStateRole);
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if (value.isValid()) {
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checkState = static_cast<Qt::CheckState>(value.toInt());
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checkRect = check(opt, opt.rect, value);
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}
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// do the layout
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doLayout(opt, &checkRect, &decorationRect, &displayRect, false);
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// draw the item
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drawBackground(painter, opt, index);
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drawCheck(painter, opt, checkRect, checkState);
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drawDecoration(painter, opt, decorationRect, pixmap);
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drawDisplay(painter, opt, displayRect, text);
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drawFocus(painter, opt, displayRect);
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// done
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painter->restore();
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}
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QRect YACReaderComicViewDelegate::textLayoutBounds(const QStyleOptionViewItemV2 &option) const
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{
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QRect rect = option.rect;
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const bool wrapText = option.features & QStyleOptionViewItemV2::WrapText;
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switch (option.decorationPosition) {
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case QStyleOptionViewItem::Left:
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case QStyleOptionViewItem::Right:
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rect.setWidth(wrapText && rect.isValid() ? rect.width() : (1000));
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break;
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case QStyleOptionViewItem::Top:
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case QStyleOptionViewItem::Bottom:
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rect.setWidth(wrapText ? option.decorationSize.width() : (1000));
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break;
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}
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return rect;
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}
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YACReaderTreeSearch::YACReaderTreeSearch(QObject * parent)
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:QSortFilterProxyModel(parent),cache(new ModelIndexCache())
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{
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this->setFilterCaseSensitivity(Qt::CaseInsensitive);
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}
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bool YACReaderTreeSearch::containsFiles(QString path,const QRegExp &exp) const
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{
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QDir dir(path);
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QStringList list = dir.entryList(QStringList() << "*"+exp.pattern()+"*",QDir::Files | QDir::NoDotAndDotDot);
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return list.size()>0;
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}
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bool YACReaderTreeSearch::itemMatchesExpression(const QModelIndex &index, const QRegExp &exp) const
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{
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QString name = ((QFileSystemModel *)sourceModel())->filePath(index);
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ModelIndexCache::CacheData cd = cache->getCacheData(name);
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bool v = false;
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if(!cd.visited || cd.acepted)
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{
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v = name.contains(exp);// || containsFiles(name,exp); // TODO : complete path?
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int numChildren = sourceModel()->rowCount(index);
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for(int i=0; i<numChildren;i++)
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{
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if(v) break;
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v = v || itemMatchesExpression(sourceModel()->index(i,0,index), exp);
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}
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cd.visited = true;
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cd.acepted = v;
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cache->setModelIndex(name,cd);
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}
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return cd.acepted;
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}
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bool YACReaderTreeSearch::filterAcceptsRow ( int sourceRow, const QModelIndex & sourceParent ) const
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{
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QString name = sourceModel()->data(sourceModel()->index(sourceRow, 0, sourceParent),Qt::DisplayRole ).toString();
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QFileSystemModel * dm = (QFileSystemModel *)sourceModel();
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if(!dm->isDir(dm->index(sourceRow, 0, sourceParent)))
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//if(name.endsWith(".jpg")||name.endsWith(".db")) //TODO: if is not a dir
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return false;
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if(filterRegExp().isEmpty())
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return true;
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if(name.contains("yacreader"))
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return true;
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QString path = dm->filePath(dm->index(sourceRow, 0, sourceParent));
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if(path.contains("yacreaderlibrary"))
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return itemMatchesExpression(sourceModel()->index(sourceRow, 0, sourceParent), filterRegExp());
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else
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return true;
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}
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void YACReaderTreeSearch::reset()
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{
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//invalidateFilter();
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cache->clear();
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}
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void YACReaderTreeSearch::softReset()
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{
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//invalidateFilter();
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}
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ModelIndexCache::ModelIndexCache()
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:cache()
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{
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}
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void ModelIndexCache::setModelIndex(const QString & index, const CacheData & cd)
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{
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cache.insert(index,cd);
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}
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ModelIndexCache::CacheData ModelIndexCache::getCacheData(const QString & index) const
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{
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if(cache.contains(index))
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return cache.value(index);
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else
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{
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CacheData cd;
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cd.visited = false;
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cd.acepted = true;
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return cd;
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}
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}
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void ModelIndexCache::clear()
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{
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cache.clear();
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}
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YACReaderSortComics::YACReaderSortComics(QObject * parent)
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:QSortFilterProxyModel(parent)
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{
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}
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bool YACReaderSortComics::lessThan(const QModelIndex &left, const QModelIndex &right) const
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{
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QVariant leftData = sourceModel()->data(left);
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QVariant rightData = sourceModel()->data(right);
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QString leftString = leftData.toString();
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QString rightString = rightData.toString();
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return naturalSortLessThanCI(leftString,rightString);
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}
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//--------------------------------------------
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YACReaderFieldEdit::YACReaderFieldEdit(QWidget * parent)
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:QLineEdit(parent)
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{
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setPlaceholderText(tr("Click to overwrite"));
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setModified(false);
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restore = new QAction(tr("Restore to default"),this);
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this->addAction(restore);
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//this->setContextMenuPolicy(Qt::ActionsContextMenu);
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}
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void YACReaderFieldEdit::focusInEvent(QFocusEvent* e)
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{
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if (e->reason() == Qt::MouseFocusReason)
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{
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setModified(true);
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setPlaceholderText("");
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}
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QLineEdit::focusInEvent(e);
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}
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void YACReaderFieldEdit::clear()
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{
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setPlaceholderText(tr("Click to overwrite"));
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QLineEdit::clear();
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QLineEdit::setModified(false);
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}
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void YACReaderFieldEdit::setDisabled(bool disabled)
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{
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if(disabled)
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setPlaceholderText("");
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QLineEdit::setDisabled(disabled);
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}
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//--------------------------------------------
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YACReaderFieldPlainTextEdit::YACReaderFieldPlainTextEdit(QWidget * parent)
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:QPlainTextEdit(parent)
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{
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document()->setModified(false);
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setPlainText(tr("Click to overwrite"));
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restore = new QAction(tr("Restore to default"),this);
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this->addAction(restore);
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//this->setContextMenuPolicy(Qt::ActionsContextMenu);
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}
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void YACReaderFieldPlainTextEdit::focusInEvent(QFocusEvent* e)
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{
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if (e->reason() == Qt::MouseFocusReason || e->reason() == Qt::TabFocusReason)
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{
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document()->setModified(true);
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if(toPlainText()==tr("Click to overwrite"))
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setPlainText("");
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}
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QPlainTextEdit::focusInEvent(e);
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}
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void YACReaderFieldPlainTextEdit::focusOutEvent(QFocusEvent* e)
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{
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/*if (e->reason() == Qt::MouseFocusReason || e->reason() == Qt::TabFocusReason)
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{
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if(toPlainText().isEmpty())
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{
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setPlainText(tr("Click to overwrite"));
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document()->setModified(false);
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}
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}
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*/
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QPlainTextEdit::focusOutEvent(e);
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}
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void YACReaderFieldPlainTextEdit::clear()
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{
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QPlainTextEdit::clear();
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document()->setModified(false);
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setPlainText(tr("Click to overwrite"));
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}
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void YACReaderFieldPlainTextEdit::setDisabled(bool disabled)
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{
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if(disabled)
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setPlainText(tr("Click to overwrite"));
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QPlainTextEdit::setDisabled(disabled);
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} |