1// Copyright (C) 2022 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#include <QGuiApplication>
5#include <QQmlApplicationEngine>
6#include <QQmlContext>
7#include <QtCore/QCommandLineParser>
8#include <QDir>
9#include <QIcon>
10#include "effectmanager.h"
11#include "nodeview.h"
12#include "propertyhandler.h"
13#include "fpshelper.h"
14#include "syntaxhighlighter.h"
15#include "qsbinspectorhelper.h"
16
17#ifdef _WIN32
18#include <Windows.h>
19#endif
20
21// QQEM version number which is shown in About dialog and saved into files.
22// Note: Use string which can be converted to decimal number.
23// So e.g. "0.41" and no "0.41.2", "0.41beta" etc.
24#define APP_VERSION_STR "0.44"
25
26int main(int argc, char *argv[])
27{
28#ifdef _WIN32
29 if (AttachConsole(ATTACH_PARENT_PROCESS)) {
30 FILE *out, *err;
31 freopen_s(&out, "CONOUT$", "w", stdout);
32 freopen_s(&err, "CONOUT$", "w", stderr);
33 }
34#endif
35 bool isQDSMode = false;
36 QGuiApplication app(argc, argv);
37 app.setOrganizationName("The Qt Company");
38 app.setOrganizationDomain("qt.io");
39 app.setApplicationName("Qt Quick Effect Maker");
40 app.setApplicationVersion(QLatin1String(APP_VERSION_STR));
41 app.setWindowIcon(QIcon(":/qqem.ico"));
42
43 // Setup command line arguments
44 QCommandLineParser cmdLineParser;
45 cmdLineParser.setApplicationDescription("Qt Quick Effect Maker - Tool to create custom Qt Quick shader effects.");
46 cmdLineParser.addHelpOption();
47 cmdLineParser.addVersionOption();
48
49 // Add the cmd options
50 cmdLineParser.addPositionalArgument(name: "project", QStringLiteral("Effects project file (*.qep) to open"));
51 QCommandLineOption exportPathOption("exportpath",
52 "Path used for exporting the effect",
53 "exportpath");
54 QCommandLineOption createOption("create",
55 "Create a new project with the given project file");
56 cmdLineParser.addOptions(options: {exportPathOption, createOption});
57
58 cmdLineParser.process(arguments: app.arguments());
59 const QStringList args = cmdLineParser.positionalArguments();
60 // Parsing args
61 if (args.count() > 0) {
62 QString projectPath = QDir::fromNativeSeparators(pathName: args.at(i: 0));
63 g_argData.insert(key: "effects_project_path", value: projectPath);
64 }
65 if (cmdLineParser.isSet(option: exportPathOption)) {
66 // Switch to QDS mode when the exportPath is given.
67 isQDSMode = true;
68 auto val = cmdLineParser.value(option: exportPathOption);
69 QString exportPath = QDir::fromNativeSeparators(pathName: val);
70 g_argData.insert(key: "export_path", value: exportPath);
71 }
72 bool createProject = cmdLineParser.isSet(option: createOption);
73 if (createProject) {
74 if (args.isEmpty()) {
75 qWarning(msg: "Error: Creating a new project requires also the project parameter.");
76 exit(status: 1);
77 }
78 g_argData.insert(key: "create_project", value: createProject);
79 }
80
81 qmlRegisterType<EffectManager>(uri: "QQEMLib", versionMajor: 1, versionMinor: 0, qmlName: "EffectManager");
82 qmlRegisterType<NodeView>(uri: "QQEMLib", versionMajor: 1, versionMinor: 0, qmlName: "NodeViewItem");
83 qmlRegisterType<FpsHelper>(uri: "QQEMLib", versionMajor: 1, versionMinor: 0, qmlName: "FpsHelper");
84 qmlRegisterType<SyntaxHighlighter>(uri: "QQEMLib", versionMajor: 1, versionMinor: 0, qmlName: "SyntaxHighlighter");
85 qmlRegisterType<QsbInspectorHelper>(uri: "QQEMLib", versionMajor: 1, versionMinor: 0, qmlName: "QsbInspectorHelper");
86
87 QQmlApplicationEngine engine;
88 QQmlContext *context = engine.rootContext();
89 if (context) {
90 context->setContextProperty("g_argData", &g_argData);
91 context->setContextProperty("g_propertyData", &g_propertyData);
92 context->setContextProperty("buildQtVersion", QLatin1String(QT_VERSION_STR));
93 context->setContextProperty("qdsMode", isQDSMode);
94 } else {
95 qWarning(msg: "Unable to get access into root QQmlContext!");
96 }
97
98 const QUrl url(QStringLiteral("qrc:/qml/main.qml"));
99 QObject::connect(sender: &engine, signal: &QQmlApplicationEngine::objectCreated,
100 context: &app, slot: [url](QObject *obj, const QUrl &objUrl) {
101 if (!obj && url == objUrl)
102 QCoreApplication::exit(retcode: -1);
103 }, type: Qt::QueuedConnection);
104 engine.load(url);
105
106 return app.exec();
107}
108

source code of qtquickeffectmaker/tools/qqem/main.cpp