mirror of
https://github.com/epasveer/seer.git
synced 2026-08-30 00:50:42 +08:00
Ernie Pasveer
107 lines
2.4 KiB
C++
107 lines
2.4 KiB
C++
// SPDX-FileCopyrightText: 2021 Ernie Pasveer <epasveer@att.net>
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "SeerHelpPageDialog.h"
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#include <QtPrintSupport/QPrinter>
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#include <QtPrintSupport/QPrintDialog>
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#include <QtWidgets/QToolButton>
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#include <QtGui/QIcon>
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#include <QtCore/QFile>
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#include <QtCore/QSettings>
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#include <QtCore/QDebug>
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SeerHelpPageDialog::SeerHelpPageDialog(QDialog* parent) : QDialog(parent) {
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// Construct the UI.
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setupUi(this);
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// Setup the widgets
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setWindowIcon(QIcon(":/seer/resources/icons/hicolor/64x64/seergdb.png"));
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setWindowTitle("Seer Help");
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textBrowser->setOpenExternalLinks(true);
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// Connect things.
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QObject::connect(printToolButton, &QToolButton::clicked, this, &SeerHelpPageDialog::handlePrintToolButton);
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QObject::connect(okPushButton, &QPushButton::clicked, this, &SeerHelpPageDialog::handleOkPushButton);
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// Restore window settings.
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readSettings();
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}
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SeerHelpPageDialog::~SeerHelpPageDialog() {
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}
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void SeerHelpPageDialog::loadFile (const QString& filename) {
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// Get the Help text from the file.
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QFile file(filename);
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bool f = file.open(QFile::ReadOnly|QFile::Text);
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if (f == false) {
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return;
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}
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QTextStream stream(&file);
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QString text = stream.readAll();
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// Load it into the browser.
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loadText(text);
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}
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void SeerHelpPageDialog::loadText (const QString& text) {
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// Put the Help text in as markdown. Move back to the begining.
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textBrowser->setMarkdown(text);
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textBrowser->moveCursor(QTextCursor::Start);
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}
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void SeerHelpPageDialog::handlePrintToolButton () {
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QPrinter printer;
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QPrintDialog* dlg = new QPrintDialog(&printer, this);
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if (dlg->exec() != QDialog::Accepted) {
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return;
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}
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QTextDocument* document = textBrowser->document();
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document->print(&printer);
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}
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void SeerHelpPageDialog::handleOkPushButton () {
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done(QDialog::Accepted);
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}
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void SeerHelpPageDialog::writeSettings() {
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QSettings settings;
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settings.beginGroup("helpwindow"); {
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settings.setValue("size", size());
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}settings.endGroup();
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}
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void SeerHelpPageDialog::readSettings() {
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QSettings settings;
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settings.beginGroup("helpwindow"); {
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resize(settings.value("size", QSize(600, 600)).toSize());
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}settings.endGroup();
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}
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void SeerHelpPageDialog::resizeEvent (QResizeEvent* event) {
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// Write window settings.
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writeSettings();
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QDialog::resizeEvent(event);
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}
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