summaryrefslogtreecommitdiffstats
path: root/application/widgets
diff options
context:
space:
mode:
Diffstat (limited to 'application/widgets')
-rw-r--r--application/widgets/ProgressWidget.cpp74
-rw-r--r--application/widgets/ProgressWidget.h32
2 files changed, 106 insertions, 0 deletions
diff --git a/application/widgets/ProgressWidget.cpp b/application/widgets/ProgressWidget.cpp
new file mode 100644
index 00000000..7b51eca0
--- /dev/null
+++ b/application/widgets/ProgressWidget.cpp
@@ -0,0 +1,74 @@
+// Licensed under the Apache-2.0 license. See README.md for details.
+
+#include "ProgressWidget.h"
+
+#include <QProgressBar>
+#include <QLabel>
+#include <QVBoxLayout>
+#include <QEventLoop>
+
+#include "tasks/Task.h"
+
+ProgressWidget::ProgressWidget(QWidget *parent)
+ : QWidget(parent)
+{
+ m_label = new QLabel(this);
+ m_label->setWordWrap(true);
+ m_bar = new QProgressBar(this);
+ m_bar->setMinimum(0);
+ m_bar->setMaximum(100);
+ QVBoxLayout *layout = new QVBoxLayout(this);
+ layout->addWidget(m_label);
+ layout->addWidget(m_bar);
+ layout->addStretch();
+ setLayout(layout);
+}
+
+void ProgressWidget::start(std::shared_ptr<Task> task)
+{
+ if (m_task)
+ {
+ disconnect(m_task.get(), 0, this, 0);
+ }
+ m_task = task;
+ connect(m_task.get(), &Task::finished, this, &ProgressWidget::handleTaskFinish);
+ connect(m_task.get(), &Task::status, this, &ProgressWidget::handleTaskStatus);
+ connect(m_task.get(), &Task::progress, this, &ProgressWidget::handleTaskProgress);
+ connect(m_task.get(), &Task::destroyed, this, &ProgressWidget::taskDestroyed);
+ if (!m_task->isRunning())
+ {
+ QMetaObject::invokeMethod(m_task.get(), "start", Qt::QueuedConnection);
+ }
+}
+bool ProgressWidget::exec(std::shared_ptr<Task> task)
+{
+ QEventLoop loop;
+ connect(task.get(), &Task::finished, &loop, &QEventLoop::quit);
+ start(task);
+ if (task->isRunning())
+ {
+ loop.exec();
+ }
+ return task->successful();
+}
+
+void ProgressWidget::handleTaskFinish()
+{
+ if (!m_task->successful())
+ {
+ m_label->setText(m_task->failReason());
+ }
+}
+void ProgressWidget::handleTaskStatus(const QString &status)
+{
+ m_label->setText(status);
+}
+void ProgressWidget::handleTaskProgress(qint64 current, qint64 total)
+{
+ m_bar->setMaximum(total);
+ m_bar->setValue(current);
+}
+void ProgressWidget::taskDestroyed()
+{
+ m_task = nullptr;
+}
diff --git a/application/widgets/ProgressWidget.h b/application/widgets/ProgressWidget.h
new file mode 100644
index 00000000..08d8a157
--- /dev/null
+++ b/application/widgets/ProgressWidget.h
@@ -0,0 +1,32 @@
+// Licensed under the Apache-2.0 license. See README.md for details.
+
+#pragma once
+
+#include <QWidget>
+#include <memory>
+
+class Task;
+class QProgressBar;
+class QLabel;
+
+class ProgressWidget : public QWidget
+{
+ Q_OBJECT
+public:
+ explicit ProgressWidget(QWidget *parent = nullptr);
+
+public slots:
+ void start(std::shared_ptr<Task> task);
+ bool exec(std::shared_ptr<Task> task);
+
+private slots:
+ void handleTaskFinish();
+ void handleTaskStatus(const QString &status);
+ void handleTaskProgress(qint64 current, qint64 total);
+ void taskDestroyed();
+
+private:
+ QLabel *m_label;
+ QProgressBar *m_bar;
+ std::shared_ptr<Task> m_task;
+};