RedPanda-CPP/RedPandaIDE/widgets/headercompletionpopup.h

111 lines
3.6 KiB
C++

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