141 lines
4.4 KiB
C++
141 lines
4.4 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef HEADERCOMPLETIONPOPUP_H
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#define HEADERCOMPLETIONPOPUP_H
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#include <QDir>
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#include <QWidget>
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#include "codecompletionlistview.h"
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#include "../parser/cppparser.h"
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enum class HeaderCompletionListItemType {
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LocalHeader,
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ProjectHeader,
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SystemHeader
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};
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struct HeaderCompletionListItem {
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QString filename;
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QString fullpath;
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QString suffix;
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QString noSuffixFilename;
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bool isFolder;
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int usageCount;
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HeaderCompletionListItemType itemType;
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};
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using PHeaderCompletionListItem=std::shared_ptr<HeaderCompletionListItem>;
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class HeaderCompletionListModel: public QAbstractListModel {
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Q_OBJECT
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public:
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explicit HeaderCompletionListModel(const QList<PHeaderCompletionListItem>* files, int matched, QObject *parent = nullptr);
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int rowCount(const QModelIndex &parent) const override;
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QVariant data(const QModelIndex &index, int role) const override;
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void notifyUpdated();
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void setLocalColor(const QColor &newColor);
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void setSystemColor(const QColor &newColor);
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void setProjectColor(const QColor &newColor);
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void setFolderColor(const QColor &newFolderColor);
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int matched() const;
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void setMatched(int newMatched);
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private:
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const QList<PHeaderCompletionListItem> *mFiles;
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QColor mLocalColor;
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QColor mSystemColor;
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QColor mProjectColor;
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QColor mFolderColor;
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int mMatched;
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};
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class HeaderCompletionListItemDelegate: public QStyledItemDelegate {
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Q_OBJECT
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public:
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HeaderCompletionListItemDelegate(HeaderCompletionListModel *model=nullptr, QWidget *parent = nullptr);
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// QAbstractItemDelegate interface
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public:
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void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
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const QFont &font() const;
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void setFont(const QFont &newFont);
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private:
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HeaderCompletionListModel *mModel;
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QFont mFont;
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};
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class HeaderCompletionPopup : public QWidget
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{
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Q_OBJECT
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public:
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HeaderCompletionPopup(QWidget* parent=nullptr);
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~HeaderCompletionPopup();
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void prepareSearch(const QString& phrase, const QString& fileName);
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bool search(const QString& phrase, bool autoHideOnSingleResult);
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void setKeypressedCallback(const KeyPressedCallback &newKeypressedCallback);
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void setSuggestionColor(const QColor& localColor,
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const QColor& projectColor,
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const QColor& systemColor,
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const QColor& folderColor);
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QString selectedFilename(bool updateUsageCount);
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private:
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void filterList(const QString& member);
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void getCompletionFor(const QString& phrase);
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void addFilesInPath(const QString& path, HeaderCompletionListItemType type);
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void addFile(const QDir& dir, const QFileInfo &fileInfo, HeaderCompletionListItemType type);
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void addFilesInSubDir(const QString& baseDirPath, const QString& subDirName, HeaderCompletionListItemType type);
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private:
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CodeCompletionListView* mListView;
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HeaderCompletionListModel* mModel;
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QHash<QString, PHeaderCompletionListItem> mFullCompletionList;
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QList<PHeaderCompletionListItem> mCompletionList;
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QHash<QString,int> mHeaderUsageCounts;
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int mShowCount;
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QSet<QString> mAddedFileNames;
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PCppParser mParser;
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QString mPhrase;
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bool mIgnoreCase;
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bool mSearchLocal;
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QString mCurrentFile;
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HeaderCompletionListItemDelegate* mDelegate;
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// QWidget interface
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protected:
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void hideEvent(QHideEvent *event) override;
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// QObject interface
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public:
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bool event(QEvent *event) override;
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void setParser(const PCppParser &newParser);
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const QString &phrase() const;
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bool ignoreCase() const;
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void setIgnoreCase(bool newIgnoreCase);
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bool searchLocal() const;
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void setSearchLocal(bool newSearchLocal);
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};
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#endif // HEADERCOMPLETIONPOPUP_H
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