DiffEditorController: Aggregate reloadRecipe

Instead of declaring virtual getter.

Change-Id: I0f9e995bdff1b7e387e71daaf149a3726b7c09af
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/diffeditor/diffeditorcontroller.cpp

@@ -19,9 +19,10 @@ using namespace Utils;
 
 namespace DiffEditor {
 
-DiffEditorController::DiffEditorController(Core::IDocument *document) :
-    QObject(document),
-    m_document(qobject_cast<Internal::DiffEditorDocument *>(document))
+DiffEditorController::DiffEditorController(Core::IDocument *document)
+    : QObject(document)
+    , m_document(qobject_cast<Internal::DiffEditorDocument *>(document))
+    , m_reloadRecipe{}
 {
     QTC_ASSERT(m_document, return);
     m_document->setController(this);
@@ -125,7 +126,7 @@ void DiffEditorController::requestReload()
         m_reloader();
         return;
     }
-    m_taskTree.reset(new TaskTree(reloadRecipe()));
+    m_taskTree.reset(new TaskTree(m_reloadRecipe));
     connect(m_taskTree.get(), &TaskTree::done, this, [this] { reloadFinished(true); });
     connect(m_taskTree.get(), &TaskTree::errorOccurred, this, [this] { reloadFinished(false); });
     auto progress = new TaskProgress(m_taskTree.get());

src/plugins/diffeditor/diffeditorcontroller.h

@@ -61,6 +61,8 @@ protected:
     void setDisplayName(const QString &name) { m_displayName = name; }
     QString displayName() const { return m_displayName; }
 
+    void setReloadRecipe(const Utils::Tasking::Group &recipe) { m_reloadRecipe = recipe; }
+
     // reloadFinished() should be called inside the reloader (for synchronous reload)
     // or later (for asynchronous reload)
     void setReloader(const std::function<void ()> &reloader);
@@ -78,7 +80,7 @@ private:
     QString m_displayName;
     std::function<void()> m_reloader;
     std::unique_ptr<Utils::TaskTree> m_taskTree;
-    virtual Utils::Tasking::Group reloadRecipe() { return {}; } // TODO: make pure abstract
+    Utils::Tasking::Group m_reloadRecipe;
 
     friend class Internal::DiffEditorDocument;
 };

src/plugins/git/gitclient.cpp

@@ -206,13 +206,12 @@ class FileListDiffController : public GitBaseDiffEditorController
 {
 public:
     FileListDiffController(IDocument *document, const QStringList &stagedFiles,
+                           const QStringList &unstagedFiles);
+};
+
+FileListDiffController::FileListDiffController(IDocument *document, const QStringList &stagedFiles,
                                                const QStringList &unstagedFiles)
         : GitBaseDiffEditorController(document)
-        , m_stagedFiles(stagedFiles)
-        , m_unstagedFiles(unstagedFiles) {}
-
-private:
-    Tasking::Group reloadRecipe() final
 {
     using namespace Tasking;
 
@@ -223,31 +222,31 @@ private:
 
     const TreeStorage<DiffStorage> storage;
 
-        const auto setupStaged = [this](QtcProcess &process) {
-            process.setCodec(VcsBaseEditor::getCodec(workingDirectory(), m_stagedFiles));
+    const auto setupStaged = [this, stagedFiles](QtcProcess &process) {
+        process.setCodec(VcsBaseEditor::getCodec(workingDirectory(), stagedFiles));
         setupCommand(process, addConfigurationArguments(
-                                      QStringList({"diff", "--cached", "--"}) + m_stagedFiles));
+                              QStringList({"diff", "--cached", "--"}) + stagedFiles));
         VcsOutputWindow::appendCommand(process.workingDirectory(), process.commandLine());
     };
     const auto onStagedDone = [storage](const QtcProcess &process) {
         storage->m_stagedOutput = process.cleanedStdOut();
     };
 
-        const auto setupUnstaged = [this](QtcProcess &process) {
-            process.setCodec(VcsBaseEditor::getCodec(workingDirectory(), m_unstagedFiles));
+    const auto setupUnstaged = [this, unstagedFiles](QtcProcess &process) {
+        process.setCodec(VcsBaseEditor::getCodec(workingDirectory(), unstagedFiles));
         setupCommand(process, addConfigurationArguments(
-                                      QStringList({"diff", "--"}) + m_unstagedFiles));
+                              QStringList({"diff", "--"}) + unstagedFiles));
         VcsOutputWindow::appendCommand(process.workingDirectory(), process.commandLine());
     };
     const auto onUnstagedDone = [storage](const QtcProcess &process) {
         storage->m_unstagedOutput = process.cleanedStdOut();
     };
 
-        const auto onStagingDynamicSetup = [this] {
+    const auto onStagingDynamicSetup = [stagedFiles, unstagedFiles] {
         QSet<int> config;
-            if (!m_stagedFiles.isEmpty())
+        if (!stagedFiles.isEmpty())
             config.insert(0);
-            if (!m_unstagedFiles.isEmpty())
+        if (!unstagedFiles.isEmpty())
             config.insert(1);
         return GroupConfig{GroupAction::ContinueSelected, config};
     };
@@ -273,31 +272,20 @@ private:
         },
         Async<QList<FileData>>(setupProcessDiff, onProcessDiffDone, onProcessDiffError)
     };
-        return root;
+    setReloadRecipe(root);
 }
 
-    QStringList m_stagedFiles;
-    QStringList m_unstagedFiles;
-};
-
 class ShowController : public GitBaseDiffEditorController
 {
     Q_OBJECT
 public:
-    ShowController(IDocument *document, const QString &id)
-        : GitBaseDiffEditorController(document)
-        , m_id(id)
-    {
-        setDisplayName("Git Show");
-    }
-
-private:
-    Tasking::Group reloadRecipe() final;
-    const QString m_id;
+    ShowController(IDocument *document, const QString &id);
 };
 
-Tasking::Group ShowController::reloadRecipe()
+ShowController::ShowController(IDocument *document, const QString &id)
+    : GitBaseDiffEditorController(document)
 {
+    setDisplayName("Git Show");
     static const QString busyMessage = Tr::tr("<resolving>");
     using namespace Tasking;
 
@@ -333,9 +321,9 @@ Tasking::Group ShowController::reloadRecipe()
 
     const TreeStorage<ReloadStorage> storage;
 
-    const auto setupDescription = [this](QtcProcess &process) {
+    const auto setupDescription = [this, id](QtcProcess &process) {
         process.setCodec(m_instance->encoding(workingDirectory(), "i18n.commitEncoding"));
-        setupCommand(process, {"show", "-s", noColorOption, showFormatC, m_id});
+        setupCommand(process, {"show", "-s", noColorOption, showFormatC, id});
         VcsOutputWindow::appendCommand(process.workingDirectory(), process.commandLine());
         setDescription(Tr::tr("Waiting for data..."));
     };
@@ -460,10 +448,10 @@ Tasking::Group ShowController::reloadRecipe()
         taskTree.setupRoot(tasks);
     };
 
-    const auto setupDiff = [this](QtcProcess &process) {
+    const auto setupDiff = [this, id](QtcProcess &process) {
         setupCommand(process, addConfigurationArguments(
                                   {"show", "--format=format:", // omit header, already generated
-                                   noColorOption, decorateOption, m_id}));
+                                   noColorOption, decorateOption, id}));
         VcsOutputWindow::appendCommand(process.workingDirectory(), process.commandLine());
     };
     const auto onDiffDone = [storage](const QtcProcess &process) {
@@ -483,7 +471,7 @@ Tasking::Group ShowController::reloadRecipe()
     const Group root {
         Storage(storage),
         parallel,
-        OnGroupSetup([this] { setStartupFile(VcsBase::source(document())); }),
+        OnGroupSetup([this] { setStartupFile(VcsBase::source(this->document())); }),
         Group {
             optional,
             Process(setupDescription, onDescriptionDone),
@@ -501,7 +489,7 @@ Tasking::Group ShowController::reloadRecipe()
             Async<QList<FileData>>(setupProcessDiff, onProcessDiffDone, onProcessDiffError)
         }
     };
-    return root;
+    setReloadRecipe(root);
 }
 
 ///////////////////////////////