File indexing completed on 2024-04-28 05:49:10

 /*
     SPDX-FileCopyrightText: 2021 Waqar Ahmed <waqar.17a@gmail.com>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 #pragma once
 
 #include <KColorButton>
 #include <KTextEditor/ConfigPage>
 #include <KTextEditor/Editor>
 #include <KTextEditor/MainWindow>
 #include <KTextEditor/MovingRange>
 #include <KTextEditor/Plugin>
 #include <KXMLGUIClient>
 
 #include <QPointer>
 #include <QTimer>
 
 #include <array>
 
 class RainbowParenPlugin final : public KTextEditor::Plugin
 {
     Q_OBJECT
 
 public:
     explicit RainbowParenPlugin(QObject *parent = nullptr, const QVariantList & = QVariantList());
 
     int configPages() const override
     {
         return 1;
     }
 
     KTextEditor::ConfigPage *configPage(int number = 0, QWidget *parent = nullptr) override;
 
     QObject *createView(KTextEditor::MainWindow *mainWindow) override;
     const std::vector<KTextEditor::Attribute::Ptr> &colorsList() const
     {
         return attrs;
     }
 
     void readConfig();
 
 Q_SIGNALS:
     void configUpdated();
 
 private:
     std::vector<KTextEditor::Attribute::Ptr> attrs;
 };
 
 class RainbowParenPluginView final : public QObject, public KXMLGUIClient
 {
     Q_OBJECT
 
 public:
     explicit RainbowParenPluginView(RainbowParenPlugin *plugin, KTextEditor::MainWindow *mainwindow);
 
     void onTextInserted(KTextEditor::Document *doc, KTextEditor::Cursor pos, const QString &text);
     void onTextRemoved(KTextEditor::Document *doc, KTextEditor::Range range, const QString &text);
     void onScrollChanged();
     void requestRehighlight(int delay = 200);
     void rehighlight(KTextEditor::View *view);
     void viewChanged(KTextEditor::View *view);
 
     Q_SLOT void clearRanges(KTextEditor::Document *doc);
     Q_SLOT void clearSavedRangesForDoc(KTextEditor::Document *doc);
 
     struct SavedRanges {
         QPointer<KTextEditor::Document> doc;
         std::vector<std::unique_ptr<KTextEditor::MovingRange>> ranges;
     };
     std::vector<SavedRanges> savedRanges;
 
 private:
     RainbowParenPlugin *const m_plugin;
     std::vector<std::unique_ptr<KTextEditor::MovingRange>> ranges;
     QPointer<KTextEditor::View> m_activeView;
     KTextEditor::MainWindow *m_mainWindow;
     QTimer m_rehighlightTimer;
     /**
      * Helper to ensure we always use m_lastUserColor + 1
      * for the next brackets we highlight
      */
     size_t m_lastUserColor = 0;
 };
 
 class RainbowParenConfigPage final : public KTextEditor::ConfigPage
 {
     Q_OBJECT
 public:
     explicit RainbowParenConfigPage(QWidget *parent, RainbowParenPlugin *plugin);
 
     QString name() const override;
     QString fullName() const override;
     QIcon icon() const override;
 
     void apply() override;
     void reset() override;
     void defaults() override;
 
 private:
     std::array<KColorButton, 5> m_btns;
     RainbowParenPlugin *const m_plugin;
     QIcon m_icon;
 };