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-rw-r--r--logic/tasks/ProgressProvider.h42
-rw-r--r--logic/tasks/SequentialTask.cpp77
-rw-r--r--logic/tasks/SequentialTask.h32
-rw-r--r--logic/tasks/Task.cpp84
-rw-r--r--logic/tasks/Task.h66
-rw-r--r--logic/tasks/ThreadTask.cpp41
-rw-r--r--logic/tasks/ThreadTask.h25
7 files changed, 367 insertions, 0 deletions
diff --git a/logic/tasks/ProgressProvider.h b/logic/tasks/ProgressProvider.h
new file mode 100644
index 00000000..15e453a3
--- /dev/null
+++ b/logic/tasks/ProgressProvider.h
@@ -0,0 +1,42 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * 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>
+
+class ProgressProvider : public QObject
+{
+ Q_OBJECT
+protected:
+ explicit ProgressProvider(QObject *parent = 0) : QObject(parent)
+ {
+ }
+signals:
+ void started();
+ void progress(qint64 current, qint64 total);
+ void succeeded();
+ void failed(QString reason);
+ void status(QString status);
+
+public:
+ virtual QString getStatus() const = 0;
+ virtual void getProgress(qint64 &current, qint64 &total) = 0;
+ virtual bool isRunning() const = 0;
+public
+slots:
+ virtual void start() = 0;
+ virtual void abort() = 0;
+};
diff --git a/logic/tasks/SequentialTask.cpp b/logic/tasks/SequentialTask.cpp
new file mode 100644
index 00000000..63025eee
--- /dev/null
+++ b/logic/tasks/SequentialTask.cpp
@@ -0,0 +1,77 @@
+#include "SequentialTask.h"
+
+SequentialTask::SequentialTask(QObject *parent) :
+ Task(parent), m_currentIndex(-1)
+{
+
+}
+
+QString SequentialTask::getStatus() const
+{
+ if (m_queue.isEmpty() || m_currentIndex >= m_queue.size())
+ {
+ return QString();
+ }
+ return m_queue.at(m_currentIndex)->getStatus();
+}
+
+void SequentialTask::getProgress(qint64 &current, qint64 &total)
+{
+ current = 0;
+ total = 0;
+ for (int i = 0; i < m_queue.size(); ++i)
+ {
+ qint64 subCurrent, subTotal;
+ m_queue.at(i)->getProgress(subCurrent, subTotal);
+ current += subCurrent;
+ total += subTotal;
+ }
+}
+
+void SequentialTask::addTask(std::shared_ptr<Task> task)
+{
+ m_queue.append(task);
+}
+
+void SequentialTask::executeTask()
+{
+ m_currentIndex = -1;
+ startNext();
+}
+
+void SequentialTask::startNext()
+{
+ if (m_currentIndex != -1)
+ {
+ std::shared_ptr<Task> previous = m_queue[m_currentIndex];
+ disconnect(previous.get(), 0, this, 0);
+ }
+ m_currentIndex++;
+ if (m_queue.isEmpty() || m_currentIndex >= m_queue.size())
+ {
+ emitSucceeded();
+ return;
+ }
+ std::shared_ptr<Task> next = m_queue[m_currentIndex];
+ connect(next.get(), SIGNAL(failed(QString)), this, SLOT(subTaskFailed(QString)));
+ connect(next.get(), SIGNAL(status(QString)), this, SLOT(subTaskStatus(QString)));
+ connect(next.get(), SIGNAL(progress(qint64,qint64)), this, SLOT(subTaskProgress()));
+ connect(next.get(), SIGNAL(succeeded()), this, SLOT(startNext()));
+ next->start();
+ emit status(getStatus());
+}
+
+void SequentialTask::subTaskFailed(const QString &msg)
+{
+ emitFailed(msg);
+}
+void SequentialTask::subTaskStatus(const QString &msg)
+{
+ setStatus(msg);
+}
+void SequentialTask::subTaskProgress()
+{
+ qint64 current, total;
+ getProgress(current, total);
+ setProgress(100 * current / total);
+}
diff --git a/logic/tasks/SequentialTask.h b/logic/tasks/SequentialTask.h
new file mode 100644
index 00000000..7f046928
--- /dev/null
+++ b/logic/tasks/SequentialTask.h
@@ -0,0 +1,32 @@
+#pragma once
+
+#include "Task.h"
+
+#include <QQueue>
+#include <memory>
+
+class SequentialTask : public Task
+{
+ Q_OBJECT
+public:
+ explicit SequentialTask(QObject *parent = 0);
+
+ virtual QString getStatus() const;
+ virtual void getProgress(qint64 &current, qint64 &total);
+
+ void addTask(std::shared_ptr<Task> task);
+
+protected:
+ void executeTask();
+
+private
+slots:
+ void startNext();
+ void subTaskFailed(const QString &msg);
+ void subTaskStatus(const QString &msg);
+ void subTaskProgress();
+
+private:
+ QQueue<std::shared_ptr<Task> > m_queue;
+ int m_currentIndex;
+};
diff --git a/logic/tasks/Task.cpp b/logic/tasks/Task.cpp
new file mode 100644
index 00000000..cb7a5443
--- /dev/null
+++ b/logic/tasks/Task.cpp
@@ -0,0 +1,84 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * 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.
+ */
+
+#include "Task.h"
+#include "logger/QsLog.h"
+
+Task::Task(QObject *parent) : ProgressProvider(parent)
+{
+}
+
+QString Task::getStatus() const
+{
+ return m_status;
+}
+
+void Task::setStatus(const QString &new_status)
+{
+ m_status = new_status;
+ emit status(new_status);
+}
+
+void Task::setProgress(int new_progress)
+{
+ m_progress = new_progress;
+ emit progress(new_progress, 100);
+}
+
+void Task::getProgress(qint64 &current, qint64 &total)
+{
+ current = m_progress;
+ total = 100;
+}
+
+void Task::start()
+{
+ m_running = true;
+ emit started();
+ executeTask();
+}
+
+void Task::emitFailed(QString reason)
+{
+ m_running = false;
+ m_succeeded = false;
+ m_failReason = reason;
+ QLOG_ERROR() << "Task failed: " << reason;
+ emit failed(reason);
+}
+
+void Task::emitSucceeded()
+{
+ m_running = false;
+ m_succeeded = true;
+ QLOG_INFO() << "Task succeeded";
+ emit succeeded();
+}
+
+bool Task::isRunning() const
+{
+ return m_running;
+}
+
+bool Task::successful() const
+{
+ return m_succeeded;
+}
+
+QString Task::failReason() const
+{
+ return m_failReason;
+}
+
diff --git a/logic/tasks/Task.h b/logic/tasks/Task.h
new file mode 100644
index 00000000..80d5e38b
--- /dev/null
+++ b/logic/tasks/Task.h
@@ -0,0 +1,66 @@
+/* Copyright 2013 MultiMC Contributors
+ *
+ * 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 <QString>
+#include "ProgressProvider.h"
+
+class Task : public ProgressProvider
+{
+ Q_OBJECT
+public:
+ explicit Task(QObject *parent = 0);
+
+ virtual QString getStatus() const;
+ virtual void getProgress(qint64 &current, qint64 &total);
+ virtual bool isRunning() const;
+
+ /*!
+ * True if this task was successful.
+ * If the task failed or is still running, returns false.
+ */
+ virtual bool successful() const;
+
+ /*!
+ * Returns the string that was passed to emitFailed as the error message when the task failed.
+ * If the task hasn't failed, returns an empty string.
+ */
+ virtual QString failReason() const;
+
+public
+slots:
+ virtual void start();
+ virtual void abort() {};
+
+protected:
+ virtual void executeTask() = 0;
+
+ virtual void emitSucceeded();
+ virtual void emitFailed(QString reason);
+
+protected
+slots:
+ void setStatus(const QString &status);
+ void setProgress(int progress);
+
+protected:
+ QString m_status;
+ int m_progress = 0;
+ bool m_running = false;
+ bool m_succeeded = false;
+ QString m_failReason = "";
+};
diff --git a/logic/tasks/ThreadTask.cpp b/logic/tasks/ThreadTask.cpp
new file mode 100644
index 00000000..ddd1dee5
--- /dev/null
+++ b/logic/tasks/ThreadTask.cpp
@@ -0,0 +1,41 @@
+#include "ThreadTask.h"
+#include <QtConcurrentRun>
+ThreadTask::ThreadTask(Task * internal, QObject *parent) : Task(parent), m_internal(internal)
+{
+}
+
+void ThreadTask::start()
+{
+ connect(m_internal, SIGNAL(failed(QString)), SLOT(iternal_failed(QString)));
+ connect(m_internal, SIGNAL(progress(qint64,qint64)), SLOT(iternal_progress(qint64,qint64)));
+ connect(m_internal, SIGNAL(started()), SLOT(iternal_started()));
+ connect(m_internal, SIGNAL(status(QString)), SLOT(iternal_status(QString)));
+ connect(m_internal, SIGNAL(succeeded()), SLOT(iternal_succeeded()));
+ m_running = true;
+ QtConcurrent::run(m_internal, &Task::start);
+}
+
+void ThreadTask::iternal_failed(QString reason)
+{
+ emitFailed(reason);
+}
+
+void ThreadTask::iternal_progress(qint64 current, qint64 total)
+{
+ progress(current, total);
+}
+
+void ThreadTask::iternal_started()
+{
+ emit started();
+}
+
+void ThreadTask::iternal_status(QString status)
+{
+ setStatus(status);
+}
+
+void ThreadTask::iternal_succeeded()
+{
+ emitSucceeded();
+}
diff --git a/logic/tasks/ThreadTask.h b/logic/tasks/ThreadTask.h
new file mode 100644
index 00000000..718dbc91
--- /dev/null
+++ b/logic/tasks/ThreadTask.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include "Task.h"
+
+class ThreadTask : public Task
+{
+ Q_OBJECT
+public:
+ explicit ThreadTask(Task * internal, QObject * parent = nullptr);
+
+protected:
+ void executeTask() {};
+
+public slots:
+ virtual void start();
+
+private slots:
+ void iternal_started();
+ void iternal_progress(qint64 current, qint64 total);
+ void iternal_succeeded();
+ void iternal_failed(QString reason);
+ void iternal_status(QString status);
+private:
+ Task * m_internal;
+}; \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-01 17:02:47 +0000