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TaskTree: Some corrections to the copy example

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Use QString instead of FilePath.
Rename the diffRecipe into copyRecipe.
Add some code that constructs the tree, connects to its done signal
and starts the tree.

Change-Id: I40e1c4784c736347682071b3e3e99db599ce102a
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
This commit is contained in:
Jarek Kobus
2023-05-26 19:44:17 +02:00
parent cbca40401b
commit ffdb0c7dcc
1 changed files with 10 additions and 3 deletions
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13
src/libs/solutions/tasking/tasktree.cpp
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@@ -1412,10 +1412,10 @@ void TaskNode::invokeEndHandler(bool success)
it from a source and writing it to a destination might look as follows:
\code
static QByteArray load(const FilePath &fileName) { ... }
static void save(const FilePath &fileName, const QByteArray &array) { ... }
static QByteArray load(const QString &fileName) { ... }
static void save(const QString &fileName, const QByteArray &array) { ... }
static TaskItem diffRecipe(const FilePath &source, const FilePath &destination)
static TaskItem copyRecipe(const QString &source, const QString &destination)
{
struct CopyStorage { // [1] custom inter-task struct
QByteArray content; // [2] custom inter-task data
@@ -1449,6 +1449,13 @@ void TaskNode::invokeEndHandler(bool success)
};
return root;
}
const QString source = ...;
const QString destination = ...;
TaskTree taskTree(copyRecipe(source, destination));
connect(&taskTree, &TaskTree::done,
&taskTree, [] { qDebug() << "The copying finished successfully."; });
tasktree.start();
\endcode
In the example above, the inter-task data consists of a QByteArray content