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authorPetr Mrázek <peterix@gmail.com>2014-09-06 21:01:23 +0200
committerPetr Mrázek <peterix@gmail.com>2014-09-06 21:01:23 +0200
commitb00e63dbe8d0acaae503e63d614ee20b9e9ede2e (patch)
treeadc9a8442d20fe717879224036ee0b768dfa392d /depends/LogicalGui
parent20cb97a35af5097e9d3b2062c0dfcb5f2e5fff5c (diff)
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More sync from quickmods
Also a small VersionSelectDialog refactor
Diffstat (limited to 'depends/LogicalGui')
-rw-r--r--depends/LogicalGui/CMakeLists.txt7
-rw-r--r--depends/LogicalGui/LogicalGui.h254
2 files changed, 261 insertions, 0 deletions
diff --git a/depends/LogicalGui/CMakeLists.txt b/depends/LogicalGui/CMakeLists.txt
new file mode 100644
index 00000000..9fb03a03
--- /dev/null
+++ b/depends/LogicalGui/CMakeLists.txt
@@ -0,0 +1,7 @@
+project(LogicalGui)
+
+# Set the include dir path.
+set(LOGICALGUI_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" PARENT_SCOPE)
+
+add_library(LogicalGui STATIC LogicalGui.h)
+qt5_use_modules(LogicalGui Core)
diff --git a/depends/LogicalGui/LogicalGui.h b/depends/LogicalGui/LogicalGui.h
new file mode 100644
index 00000000..4034459e
--- /dev/null
+++ b/depends/LogicalGui/LogicalGui.h
@@ -0,0 +1,254 @@
+/* Copyright 2014 Jan Dalheimer
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QMetaMethod>
+#include <QThread>
+#include <QCoreApplication>
+#include <QSemaphore>
+#include <memory>
+
+#if QT_VERSION == QT_VERSION_CHECK(5, 1, 1)
+#include <5.1.1/QtCore/private/qobject_p.h>
+#elif QT_VERSION == QT_VERSION_CHECK(5, 2, 0)
+#include <5.2.0/QtCore/private/qobject_p.h>
+#elif QT_VERSION == QT_VERSION_CHECK(5, 2, 1)
+#include <5.2.1/QtCore/private/qobject_p.h>
+#elif QT_VERSION == QT_VERSION_CHECK(5, 3, 0)
+#include <5.3.0/QtCore/private/qobject_p.h>
+#elif QT_VERSION == QT_VERSION_CHECK(5, 3, 1)
+#include <5.3.1/QtCore/private/qobject_p.h>
+#else
+#error Please add support for this version of Qt
+#endif
+
+class Bindable
+{
+ friend class tst_LogicalGui;
+
+public:
+ Bindable(Bindable *parent = 0) : m_parent(parent)
+ {
+ }
+ virtual ~Bindable()
+ {
+ }
+
+ void setBindableParent(Bindable *parent)
+ {
+ m_parent = parent;
+ }
+
+ void bind(const QString &id, const QObject *receiver, const char *methodSignature)
+ {
+ auto mo = receiver->metaObject();
+ Q_ASSERT_X(mo, "Bindable::bind",
+ "Invalid metaobject. Did you forget the QObject macro?");
+ const QMetaMethod method = mo->method(mo->indexOfMethod(
+ QMetaObject::normalizedSignature(methodSignature + 1).constData()));
+ Q_ASSERT_X(method.isValid(), "Bindable::bind", "Invalid method signature");
+ m_bindings.insert(id, Binding(receiver, method));
+ }
+ template <typename Func>
+ void bind(const QString &id,
+ const typename QtPrivate::FunctionPointer<Func>::Object *receiver, Func slot)
+ {
+ typedef QtPrivate::FunctionPointer<Func> SlotType;
+ m_bindings.insert(
+ id,
+ Binding(receiver, new QtPrivate::QSlotObject<Func, typename SlotType::Arguments,
+ typename SlotType::ReturnType>(slot)));
+ }
+ template <typename Func> void bind(const QString &id, Func slot)
+ {
+ typedef QtPrivate::FunctionPointer<Func> SlotType;
+ m_bindings.insert(
+ id,
+ Binding(nullptr, new QtPrivate::QSlotObject<Func, typename SlotType::Arguments,
+ typename SlotType::ReturnType>(slot)));
+ }
+ void unbind(const QString &id)
+ {
+ m_bindings.remove(id);
+ }
+
+private:
+ struct Binding
+ {
+ Binding(const QObject *receiver, const QMetaMethod &method)
+ : receiver(receiver), method(method)
+ {
+ }
+ Binding(const QObject *receiver, QtPrivate::QSlotObjectBase *object)
+ : receiver(receiver), object(object)
+ {
+ }
+ Binding()
+ {
+ }
+ const QObject *receiver;
+ QMetaMethod method;
+ QtPrivate::QSlotObjectBase *object = nullptr;
+ };
+ QMap<QString, Binding> m_bindings;
+
+ Bindable *m_parent;
+
+private:
+ inline Qt::ConnectionType connectionType(const QObject *receiver)
+ {
+ return receiver == nullptr ? Qt::DirectConnection
+ : (QThread::currentThread() == receiver->thread()
+ ? Qt::DirectConnection
+ : Qt::BlockingQueuedConnection);
+ }
+
+protected:
+ template <typename Ret, typename... Params> Ret wait(const QString &id, Params... params)
+ {
+ static_assert(!std::is_same<Ret, void>::value, "You need to use Bindable::waitVoid");
+
+ if (!m_bindings.contains(id) && m_parent)
+ {
+ return m_parent->wait<Ret, Params...>(id, params...);
+ }
+ Q_ASSERT(m_bindings.contains(id));
+ const auto binding = m_bindings[id];
+ const Qt::ConnectionType type = connectionType(binding.receiver);
+ Ret ret;
+ if (binding.object)
+ {
+ void *args[] = {&ret,
+ const_cast<void *>(reinterpret_cast<const void *>(&params))...};
+ if (type == Qt::BlockingQueuedConnection)
+ {
+ QSemaphore semaphore;
+ QMetaCallEvent *ev =
+ new QMetaCallEvent(binding.object, nullptr, -1, 0, 0, args, &semaphore);
+ QCoreApplication::postEvent(const_cast<QObject *>(binding.receiver), ev);
+ semaphore.acquire();
+ }
+ else
+ {
+ binding.object->call(const_cast<QObject *>(binding.receiver), args);
+ }
+ }
+ else
+ {
+ const QMetaMethod method = binding.method;
+ Q_ASSERT_X(method.parameterCount() == sizeof...(params), "Bindable::wait",
+ qPrintable(QString("Incompatible argument count (expected %1, got %2)")
+ .arg(method.parameterCount(), sizeof...(params))));
+ Q_ASSERT_X(
+ qMetaTypeId<Ret>() != QMetaType::UnknownType, "Bindable::wait",
+ "Requested return type is not registered, please use the Q_DECLARE_METATYPE "
+ "macro to make it known to Qt's meta-object system");
+ Q_ASSERT_X(
+ method.returnType() == qMetaTypeId<Ret>() ||
+ QMetaType::hasRegisteredConverterFunction(method.returnType(),
+ qMetaTypeId<Ret>()),
+ "Bindable::wait",
+ qPrintable(
+ QString(
+ "Requested return type (%1) is incompatible method return type (%2)")
+ .arg(QMetaType::typeName(qMetaTypeId<Ret>()),
+ QMetaType::typeName(method.returnType()))));
+ const auto retArg = QReturnArgument<Ret>(
+ QMetaType::typeName(qMetaTypeId<Ret>()),
+ ret); // because Q_RETURN_ARG doesn't work with templates...
+ method.invoke(const_cast<QObject *>(binding.receiver), type, retArg,
+ Q_ARG(Params, params)...);
+ }
+ return ret;
+ }
+ template <typename... Params>
+ typename std::enable_if<sizeof...(Params) != 0, void>::type waitVoid(const QString &id,
+ Params... params)
+ {
+ if (!m_bindings.contains(id) && m_parent)
+ {
+ m_parent->waitVoid<Params...>(id, params...);
+ return;
+ }
+ Q_ASSERT(m_bindings.contains(id));
+ const auto binding = m_bindings[id];
+ const Qt::ConnectionType type = connectionType(binding.receiver);
+ if (binding.object)
+ {
+ void *args[] = {0, const_cast<void *>(reinterpret_cast<const void *>(&params))...};
+ if (type == Qt::BlockingQueuedConnection)
+ {
+ QSemaphore semaphore;
+ QMetaCallEvent *ev =
+ new QMetaCallEvent(binding.object, nullptr, -1, 0, 0, args, &semaphore);
+ QCoreApplication::postEvent(const_cast<QObject *>(binding.receiver), ev);
+ semaphore.acquire();
+ }
+ else
+ {
+ binding.object->call(const_cast<QObject *>(binding.receiver), args);
+ }
+ }
+ else
+ {
+ const QMetaMethod method = binding.method;
+ Q_ASSERT_X(method.parameterCount() == sizeof...(params), "Bindable::wait",
+ qPrintable(QString("Incompatible argument count (expected %1, got %2)")
+ .arg(method.parameterCount(), sizeof...(params))));
+ method.invoke(const_cast<QObject *>(binding.receiver), type,
+ Q_ARG(Params, params)...);
+ }
+ }
+ void waitVoid(const QString &id)
+ {
+ if (!m_bindings.contains(id) && m_parent)
+ {
+ m_parent->waitVoid(id);
+ return;
+ }
+ Q_ASSERT(m_bindings.contains(id));
+ const auto binding = m_bindings[id];
+ const Qt::ConnectionType type = connectionType(binding.receiver);
+ if (binding.object)
+ {
+ void *args[] = {0};
+ if (type == Qt::BlockingQueuedConnection)
+ {
+ QSemaphore semaphore;
+ QMetaCallEvent *ev =
+ new QMetaCallEvent(binding.object, nullptr, -1, 0, 0, args, &semaphore);
+ QCoreApplication::postEvent(const_cast<QObject *>(binding.receiver), ev);
+ semaphore.acquire();
+ }
+ else
+ {
+ binding.object->call(const_cast<QObject *>(binding.receiver), args);
+ }
+ }
+ else
+ {
+ const QMetaMethod method = binding.method;
+ Q_ASSERT_X(method.parameterCount() == 0, "Bindable::wait",
+ qPrintable(QString("Incompatible argument count (expected %1, got %2)")
+ .arg(method.parameterCount(), 0)));
+ method.invoke(const_cast<QObject *>(binding.receiver), type);
+ }
+ }
+};
+
+// used frequently
+Q_DECLARE_METATYPE(bool *)