looqs/gui/mainwindow.cpp
Albert S 703d426979 open specififed pdfviewer jumping to the page of the preveiw image
(cherry picked from commit 0bd429be1c9e16b96dd5e503265856107e55adaf)
2018-08-31 20:53:02 +02:00

189 lines
5.8 KiB
C++

#include <poppler-qt5.h>
#include <QLabel>
#include <QtDebug>
#include <QFileInfo>
#include <QDesktopServices>
#include <QUrl>
#include <QClipboard>
#include <QSettings>
#include <QDateTime>
#include <QProcess>
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "clicklabel.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
searchWorker = new SearchWorker(QSettings().value("dbpath").toString());
pdfWorker = new PdfWorker();
searchWorker->moveToThread(&searchThread);
pdfWorker->moveToThread(&pdfWorkerThread);
connectSignals();
searchThread.start();
ui->treeResultsList->setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
ui->tabWidget->setCurrentIndex(0);
}
void MainWindow::connectSignals()
{
connect(ui->txtSearch, &QLineEdit::textChanged, this, &MainWindow::lineEditTextChanged);
connect(ui->txtSearch, &QLineEdit::returnPressed, this, &MainWindow::lineEditReturnPressed);
connect(this, &MainWindow::beginFileSearch, searchWorker, &SearchWorker::searchForFile);
connect(this, &MainWindow::beginContentSearch, searchWorker, &SearchWorker::searchForContent);
connect(searchWorker, &SearchWorker::searchResultsReady, this, &MainWindow::handleSearchResults);
connect(searchWorker, &SearchWorker::searchCancelled, this, &MainWindow::handleCancelledSearch);
connect(ui->treeResultsList, &QTreeWidget::itemActivated, this, &MainWindow::treeSearchItemActivated);
connect(ui->treeResultsList, &QTreeWidget::customContextMenuRequested, this, &MainWindow::showSearchResultsContextMenu);
connect(ui->tabWidget, &QTabWidget::currentChanged, this, &MainWindow::tabChanged);
connect(this, &MainWindow::startPdfPreviewGeneration, pdfWorker, &PdfWorker::generatePreviews);
connect(pdfWorker, &PdfWorker::previewReady, this, &MainWindow::pdfPreviewReceived);
connect(pdfWorker, &PdfWorker::previewsFinished, [&] { this->pdfDirty = false; });
}
bool MainWindow::pdfTabActive()
{
return ui->tabWidget->currentIndex() == 1;
}
void MainWindow::tabChanged()
{
if(pdfTabActive() && pdfDirty)
{
makePdfPreview();
}
}
void MainWindow::pdfPreviewReceived(PdfPreview preview)
{
ClickLabel *label = new ClickLabel();
label->setPixmap(QPixmap::fromImage(preview.previewImage));
ui->scrollAreaWidgetContents->layout()->addWidget(label);
connect(label, &ClickLabel::clicked, [=]() {
QSettings settings;
QString command = settings.value("pdfviewer").toString();
qDebug() << command;
if(command != "" && command.contains("%p") && command.contains("%f"))
{
command = command.replace("%f", preview.documentPath);
command = command.replace("%p", QString::number(preview.page));
QStringList splitted = command.split(" ");
if(splitted.size() > 1)
{
QString cmd = splitted[0];
QStringList args = splitted.mid(1);
QProcess::startDetached(cmd, args);
}
}
else
{
QDesktopServices::openUrl(QUrl::fromLocalFile(preview.documentPath));
}
});
}
void MainWindow::lineEditReturnPressed()
{
if(pdfTabActive() && pdfDirty)
{
makePdfPreview();
}
}
void MainWindow::lineEditTextChanged()
{
QString q = ui->txtSearch->text();
if(q.startsWith("|"))
{
q = q.mid(1);
emit beginContentSearch(q);
}
else
{
emit beginFileSearch(q);
}
}
void MainWindow::handleSearchResults(const QVector<SearchResult> &results)
{
this->pdfSearchResults.clear();
ui->treeResultsList->clear();
for(const SearchResult &result : results)
{
QFileInfo pathInfo(result.path);
QString fileName =pathInfo.fileName();
QTreeWidgetItem *item = new QTreeWidgetItem(ui->treeResultsList);
QDateTime dt = QDateTime::fromSecsSinceEpoch(result.mtime);
item->setIcon(0, iconProvider.icon(pathInfo));
item->setText(0, fileName);
item->setText(1, result.path);
item->setText(2, dt.toString(Qt::ISODate));
//TODO: this must be user definied or done more intelligently
if(this->pdfSearchResults.size() < 300)
{
if(result.path.endsWith(".pdf"))
{
this->pdfSearchResults.append(result);
}
}
}
ui->treeResultsList->resizeColumnToContents(0);
ui->treeResultsList->resizeColumnToContents(1);
pdfDirty = ! this->pdfSearchResults.empty();
}
void MainWindow::makePdfPreview()
{
if(!pdfWorkerThread.isRunning())
pdfWorkerThread.start();
pdfWorker->cancelAndWait();
QCoreApplication::processEvents(); //Process not processed images
qDeleteAll(ui->scrollAreaWidgetContents->children());
ui->scrollAreaWidgetContents->setLayout(new QHBoxLayout());
emit startPdfPreviewGeneration(this->pdfSearchResults, 0.75);
}
void MainWindow::handleCancelledSearch()
{
}
void MainWindow::treeSearchItemActivated(QTreeWidgetItem *item, int i)
{
QDesktopServices::openUrl(QUrl::fromLocalFile(item->text(1)));
}
void MainWindow::showSearchResultsContextMenu(const QPoint &point)
{
QTreeWidgetItem *item = ui->treeResultsList->itemAt(point);
if(item == nullptr)
{
return;
}
QMenu menu("SearchResult", this);
menu.addAction("Copy filename to clipboard", [&] { QGuiApplication::clipboard()->setText(item->text(0));});
menu.addAction("Copy full path to clipboard", [&] { QGuiApplication::clipboard()->setText(item->text(1)); });
menu.addAction("Open containing folder", [&] {
QFileInfo pathinfo(item->text(1));
QString dir = pathinfo.absolutePath();
QDesktopServices::openUrl(QUrl::fromLocalFile(dir));
});
menu.exec(QCursor::pos());
}
MainWindow::~MainWindow()
{
delete ui;
}