Add sources
This commit is contained in:
Ivan Romanov
parent
33ba219cb6
commit
9e7e278f0b
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cmake_minimum_required(VERSION 3.0)
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project(xcursor-viewer CXX)
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set(CMAKE_AUTOMOC ON)
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set(CMAKE_AUTOUIC ON)
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set(CMAKE_INCLUDE_CURRENT_DIR ON)
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find_package(Qt5Core REQUIRED)
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find_package(Qt5Gui REQUIRED)
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find_package(Qt5Widgets REQUIRED)
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set(SOURCES main.cpp dialog.cpp)
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set(HEADERS dialog.h)
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set(FORMS dialog.ui)
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add_executable(${PROJECT_NAME} ${SOURCES} ${HEADERS} ${FORMS})
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target_link_libraries(${PROJECT_NAME} Qt5::Core Qt5::Gui Qt5::Widgets)
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/*
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* Copyright (C) 2019 Ivan Romanov <drizt72@zoho.eu>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "dialog.h"
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#include <ui_dialog.h>
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#include <QBuffer>
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#include <QDataStream>
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#include <QDebug>
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#include <QDir>
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#include <QFile>
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#include <QFileDialog>
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Dialog::Dialog(QWidget *parent)
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: QDialog(parent)
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, ui(new Ui::Dialog)
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{
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ui->setupUi(this);
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connect(ui->lwCursors, &QListWidget::currentTextChanged, this, &Dialog::showCursor);
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connect(ui->pbOpenFolder, &QPushButton::clicked, this, &Dialog::openFolder);
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}
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Dialog::~Dialog()
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{
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delete ui;
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}
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void Dialog::openFolder()
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{
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QString dirPath = QFileDialog::getExistingDirectory(this);
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if (dirPath.isEmpty()) {
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return;
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}
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QDir dir(dirPath);
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QStringList fileList = dir.entryList(QDir::Filter::Files);
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_cursorFileList.clear();
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for (const QString &fileName: fileList) {
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QFile file(dir.absoluteFilePath(fileName));
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if (!file.open(QIODevice::OpenModeFlag::ReadOnly)) {
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continue;
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}
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QDataStream stream(&file);
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stream.setByteOrder(QDataStream::ByteOrder::LittleEndian);
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quint32 magic;
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quint32 header;
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quint32 version;
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quint32 ntoc;
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stream >> magic >> header >> version >> ntoc;
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if (magic != 0x72756358 /* Xcur */ && header != 16) {
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continue;
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}
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CursorFile cursorFile;
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cursorFile.name = fileName;
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for (quint32 i = 0; i < ntoc; ++i) {
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quint32 type;
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quint32 subtype;
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quint32 position;
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stream >> type >> subtype >> position;
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qint64 tocPos = file.pos(); // position in table of contents entries
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if (type == 0xfffd0002) {
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file.seek(position);
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quint32 imgHeader;
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quint32 imgType;
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quint32 imgSubtype;
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quint32 imgVersion;
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quint32 imgWidth;
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quint32 imgHeight;
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quint32 imgYhot;
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quint32 imgXhot;
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quint32 imgDelay;
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stream >> imgHeader
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>> imgType
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>> imgSubtype
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>> imgVersion
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>> imgWidth
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>> imgHeight
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>> imgYhot
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>> imgXhot
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>> imgDelay;
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if (imgHeader != 36 || imgType != type || imgSubtype != subtype || imgVersion != 1) {
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continue;
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}
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QByteArray imgData = file.read((imgWidth * imgHeight) * 4);
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Cursor cursor;
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cursor.image = QImage(reinterpret_cast<uchar*>(imgData.data()), static_cast<int>(imgWidth), static_cast<int>(imgHeight), QImage::Format::Format_ARGB32).copy();
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cursor.hotSpot = QPoint(static_cast<int>(imgXhot), static_cast<int>(imgYhot));
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QString key = QStringLiteral("%1").arg(static_cast<int>(subtype), 3, 10, QLatin1Char('0'));
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cursorFile.cursorMap.insertMulti(key, cursor);
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file.seek(tocPos);
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}
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}
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_cursorFileList << cursorFile;
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}
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ui->lwCursors->clear();
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QStringList nameList;
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for (const CursorFile &cursorFile: _cursorFileList) {
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nameList << cursorFile.name;
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}
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ui->lwCursors->addItems(nameList);
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}
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void Dialog::showCursor(const QString &fileName)
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{
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CursorFile foundCursorFile;
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for (const CursorFile &cursorFile: _cursorFileList) {
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if (cursorFile.name == fileName) {
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foundCursorFile = cursorFile;
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break;
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}
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}
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if(foundCursorFile.name.isEmpty()) {
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ui->teCursorInfo->clear();
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return;
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}
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QString msg = "<html><body>";
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QStringList keys = foundCursorFile.cursorMap.keys();
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keys.removeDuplicates();
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keys.sort();
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for (const QString &key: keys) {
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QList<Cursor> cursorList = foundCursorFile.cursorMap.values(key);
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msg += "<p>";
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for (const Cursor &cursor: cursorList) {
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QByteArray imgBa;
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QBuffer buffer(&imgBa);
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cursor.image.save(&buffer, "PNG");
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imgBa = imgBa.toBase64();
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msg += "<img src=\"data:image/png;base64, " + QString::fromLatin1(imgBa) + "\"/>";
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}
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msg += "</p>";
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}
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msg += "</body></html>";
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ui->teCursorInfo->setHtml(msg);
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}
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@ -0,0 +1,57 @@
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/*
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* Copyright (C) 2019 Ivan Romanov <drizt72@zoho.eu>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include <QDialog>
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#include <QImage>
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#include <QList>
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#include <QMap>
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#include <QString>
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namespace Ui { class Dialog; }
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struct Cursor
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{
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QImage image;
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QPoint hotSpot;
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};
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struct CursorFile
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{
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QString name;
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QMap<QString, Cursor> cursorMap;
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};
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class Dialog : public QDialog
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{
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Q_OBJECT
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public:
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explicit Dialog(QWidget *parent = nullptr);
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~Dialog();
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void openFolder();
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void showCursor(const QString &fileName);
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private:
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Ui::Dialog *ui;
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QList<CursorFile> _cursorFileList;
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};
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>Dialog</class>
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<widget class="QDialog" name="Dialog">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>513</width>
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<height>425</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Xcursor Viewer</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<item>
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<widget class="QWidget" name="widget" native="true">
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<layout class="QHBoxLayout" name="horizontalLayout">
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<property name="leftMargin">
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<number>0</number>
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</property>
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<property name="topMargin">
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<number>0</number>
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</property>
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<property name="rightMargin">
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<number>0</number>
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</property>
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<property name="bottomMargin">
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<number>0</number>
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</property>
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<item>
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<widget class="QPushButton" name="pbOpenFolder">
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<property name="text">
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<string>Open folder</string>
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</property>
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</widget>
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</item>
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>40</width>
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<height>20</height>
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</size>
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</property>
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</spacer>
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</item>
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</layout>
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</widget>
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</item>
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<item>
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<widget class="QSplitter" name="splitter">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<widget class="QListWidget" name="lwCursors"/>
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<widget class="QTextEdit" name="teCursorInfo">
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<property name="readOnly">
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<bool>true</bool>
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</property>
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</widget>
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</widget>
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</item>
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</layout>
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</widget>
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<resources/>
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<connections/>
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</ui>
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@ -0,0 +1,32 @@
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/*
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* Copyright (C) 2019 Ivan Romanov <drizt72@zoho.eu>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "dialog.h"
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#include <QApplication>
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int main(int argc, char *argv[])
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{
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QApplication app(argc, argv);
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Dialog dlg;
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dlg.show();
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app.exec();
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return 0;
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}
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