forked from openkylin/quarkai
130 lines
3.9 KiB
C++
130 lines
3.9 KiB
C++
/*
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* Copyright (C) 2013 ~ 2018 National University of Defense Technology(NUDT) & Tianjin Kylin Ltd.
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*
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* Authors:
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* Kobe Lee xiangli@ubuntukylin.com/kobe24_lixiang@126.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; version 3.
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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 <http://www.gnu.org/licenses/>.
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*/
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#ifndef PROCESSLISTWIDGET_H
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#define PROCESSLISTWIDGET_H
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#include "processlistitem.h"
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#include <QList>
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#include <QPixmap>
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#include <QTimer>
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#include <QWidget>
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typedef bool (* SortFunction) (const ProcessListItem *item1, const ProcessListItem *item2, bool sort);
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typedef bool (* SearchFunction) (const ProcessListItem *item, QString text);
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class ProcessListWidget : public QWidget
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{
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Q_OBJECT
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public:
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ProcessListWidget(QList<bool> toBeDisplayedColumns, QWidget *parent = 0);
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~ProcessListWidget();
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void readyToHideScrollbar();
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void setProcessSortFunctions(QList<SortFunction> *list, int sortColumn=-1, bool isSort=false);
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void setSearchFunction(SearchFunction func);
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void addItems(QList<ProcessListItem*> items);
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void clearItems();
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void addSelectedItems(QList<ProcessListItem*> items, bool recordLastItem=true);
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void clearSelectedItems(bool clearLast=true);
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void refreshItems(QList<ProcessListItem*> items);
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void doSearch(QString text);
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void selectTheFirstItem();
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void selectTheLastItem();
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void selectThePrevItem(int offset);
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void selectTheNextItem(int offset);
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void shiftToHomeItem();
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void shiftToEndItem();
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void shiftToPrevItem(int offset);
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void shiftToNextItem(int offset);
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void shiftToSelectedItems(int start, int end);
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int getItemsTotalHeight();
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QList<ProcessListItem*> getSearchedItems(QList<ProcessListItem*> items);
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void sortItemsByColumn(int column, bool isSort);
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int getBottomOffset();
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int getScrollbarY();
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int getScrollbarHeight();
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int getTheScrollAreaHeight();
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QList<int> getTitleItemsWidths();
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int setOffset(int offset);
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bool mouseAtScrollArea(int x);
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bool mouseAtTitleArea(int y);
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signals:
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void rightMouseClickedItems(QPoint pos, QList<ProcessListItem*> items);
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void changeColumnVisible(int index, bool visible, QList<bool> columnVisible);
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void changeSortStatus(int index, bool isSort);
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public slots:
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void hideScrollbar();
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protected:
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virtual void leaveEvent(QEvent *event);
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void keyPressEvent(QKeyEvent *keyEvent);
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void mouseMoveEvent(QMouseEvent *mouseEvent);
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void mousePressEvent(QMouseEvent *mouseEvent);
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void mouseReleaseEvent(QMouseEvent *mouseEvent);
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void paintEvent(QPaintEvent *);
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void wheelEvent(QWheelEvent *event);
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void paintScrollbar(QPainter *painter);
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private:
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QTimer *m_hideScrollbarTimer = nullptr;
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SearchFunction m_searchFunc;
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ProcessListItem *m_lastItem = nullptr;
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QList<ProcessListItem*> *m_listItems;
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QList<ProcessListItem*> *m_searchedItems;
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QList<ProcessListItem*> *m_selectedItems;
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QList<QString> columnTitles;
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QList<SortFunction> *m_sortFuncList;
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QList<bool> *m_isSortList;
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QList<int> m_columnWidths;
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QList<bool> m_columnVisibles;
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QString m_searchText;
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bool m_isSort;
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bool m_mouseAtScrollArea;
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bool m_mouseDragScrollbar;
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int m_currentSortIndex;
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int m_origOffset;
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int m_offSet;
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int m_rowHeight;
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int m_scrollbarWidth;
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int m_titleHeight;
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int m_titleHoverColumn;
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int m_titlePadding;
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int m_titlePressColumn;
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QPixmap m_downArrowPixmap;
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QPixmap m_upArrowPixmap;
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};
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#endif // PROCESSLISTWIDGET_H
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