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#include <QLineEdit>
#include <QPushButton>
#include <QGridLayout>
#include <QVBoxLayout>
#include <QStandardItemModel>
#include <QStandardItem>
#include <QTreeView>
#include <QCompleter>
#include <QDirModel>
#include <QDir>
#include <QFileDialog>
#include <QLabel>
#include <QMimeDatabase>
#include <QMimeType>
#include <QFont>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSettings>
#include <QHeaderView>
#include <QApplication>
#include <QCursor>
#include "filewidget.h"
#include "filesorter.h"
#include "helper.h"
FileWidget::FileWidget(QWidget *parent) : QWidget(parent) {
setupGui();
gatherData();
}
FileWidget::~FileWidget(){
writeHeaderData();
writeSettings();
}
void FileWidget::setupGui(){
mDir = new QLineEdit;
QCompleter *fsCompleter = new QCompleter(this);
QDirModel *dirModel = new QDirModel(this);
fsCompleter->setModel(dirModel);
fsCompleter->setCompletionMode(QCompleter::PopupCompletion);
mDir->setCompleter(fsCompleter);
connect(mDir, SIGNAL(returnPressed()), this, SLOT(gatherData()));
mSelDir = new QPushButton(tr("Browse..."));
connect(mSelDir, SIGNAL(clicked()), this, SLOT(selectDir()));
QLabel *dirL = new QLabel(tr("&Directory"));
dirL->setBuddy(mDir);
mSearchFile = new QLineEdit;
connect(mSearchFile, SIGNAL(returnPressed()), this, SLOT(searchFile()));
mSearch = new QPushButton(tr("Search"));
connect(mSearch, SIGNAL(clicked()), this, SLOT(searchFile()));
QLabel *searchL = new QLabel(tr("&Search"));
searchL->setBuddy(mSearchFile);
QGridLayout *topL = new QGridLayout;
topL->addWidget(dirL, 0, 0);
topL->addWidget(mDir, 0, 1);
topL->addWidget(mSelDir, 0, 2);
topL->addWidget(searchL, 1, 0);
topL->addWidget(mSearchFile, 1, 1);
topL->addWidget(mSearch, 1, 2);
mFileView = new QTreeView;
mFileView->setSortingEnabled(true);
mFileView->setSelectionBehavior(QAbstractItemView::SelectRows);
mFileView->setSelectionMode(QAbstractItemView::ExtendedSelection);
mModel = new QStandardItemModel;
mProxy = new FileSorter;
mProxy->setSourceModel(mModel);
mFileView->setModel(mProxy);
readSettings();
QSqlDatabase mDb = QSqlDatabase::database("shemovdb");
if(!mDb.isOpen()){
mDb.open();
}
mQOrigin = QSqlQuery(mDb);
mQOrigin.prepare("SELECT COUNT(*) FROM files_origin WHERE cmd5sum = :md5");
mQFiles = QSqlQuery(mDb);
mQFiles.prepare("SELECT COUNT(*) FROM files WHERE cmd5sum = :md5");
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addLayout(topL);
mainLayout->addWidget(mFileView);
setLayout(mainLayout);
}
void FileWidget::selectDir(){
QString dir = QFileDialog::getExistingDirectory(this, tr("Select directory"), QDir::homePath());
mDir->setText(QDir::toNativeSeparators(dir));
gatherData();
}
void FileWidget::gatherData(){
QDir d(mDir->text());
QFileInfoList fl = d.entryInfoList(QStringList() << "*", QDir::Files, QDir::Name);
mModel->clear();
QStandardItem *root = mModel->invisibleRootItem();
mModel->setHorizontalHeaderLabels(QStringList() << QChar(0x26A7) << tr("Name") << tr("MIME") << tr("MD5"));
QBrush redBrush(Qt::red);
QBrush greenBrush(Qt::darkGreen);
QMimeDatabase db;
qApp->setOverrideCursor(Qt::BusyCursor);
foreach(QFileInfo fi, fl){
QMimeType mime = db.mimeTypeForFile(fi);
QStandardItem *i1;
QStandardItem *i2 = new QStandardItem(fi.fileName());
i2->setEditable(false);
QStandardItem *i4;
if(mime.name().startsWith("video")){
QString md5 = Helper::md5Sum(fi.absoluteFilePath());
i4 = new QStandardItem(md5);
i4->setFont(QFont("courier new"));
int haveFile = md5Count(md5);
if(haveFile){
i1 = new QStandardItem(QIcon(":/huge_bra.png"), QString());
i1->setData(Present);
i2->setForeground(greenBrush);
}else{
i1 = new QStandardItem(QIcon(":/chastity_belt.png"), QString());
i1->setData(NotPresent);
i2->setForeground(redBrush);
}
}else{
i1 = new QStandardItem(QIcon(":/gaping_ass.png"), QString());
i1->setData(NoVideo);
i4 = new QStandardItem(tr("n/a"));
i4->setFont(QFont("courier new"));
}
i1->setEditable(false);
QStandardItem *i3 = new QStandardItem(mime.name());
i3->setEditable(false);
root->appendRow(QList<QStandardItem*>() << i1 << i2 << i3 << i4);
}
readHeaderData();
qApp->restoreOverrideCursor();
}
int FileWidget::md5Count(const QString &md5) {
mQOrigin.bindValue(":md5", md5);
mQOrigin.exec();
int retval = 0;
while(mQOrigin.next()){
retval = mQOrigin.value(0).toInt();
}
if(!retval){
mQFiles.bindValue(":md5", md5);
while(mQFiles.next()){
retval = mQFiles.value(0).toInt();
}
}
return retval;
}
void FileWidget::readHeaderData(){
QSettings s;
QByteArray headers = s.value("video/fileheaders").toByteArray();
if(!headers.isEmpty()){
mFileView->header()->restoreState(headers);
}
}
void FileWidget::writeHeaderData(){
QSettings s;
s.setValue("video/fileheaders", mFileView->header()->saveState());
}
void FileWidget::readSettings(){
QSettings s;
QString dir = s.value("video/searchdir", QDir::toNativeSeparators(QDir::homePath())).toString();
mDir->setText(dir);
}
void FileWidget::writeSettings(){
QSettings s;
s.setValue("video/searchdir", mDir->text());
}
void FileWidget::searchFile(){
mFileView->selectionModel()->clear();
int count = mProxy->rowCount();
if(mSearchFile->text().isEmpty()){
return;
}
QRegularExpression regex(mSearchFile->text(), QRegularExpression::CaseInsensitiveOption);
int success = 0;
for(int i = 0; i < count; ++i){
QModelIndex cur = mProxy->index(i, 1);
QString fn = cur.data().toString();
QRegularExpressionMatch m = regex.match(fn);
if(m.hasMatch()){
++success;
mFileView->selectionModel()->select(cur, QItemSelectionModel::Select | QItemSelectionModel::Rows);
if(success == 1){
mFileView->scrollTo(cur);
}
}
}
}
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