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359 lines
8.1 KiB
359 lines
8.1 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2010-2011 Razor team
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* Authors:
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* Alexander Sokoloff <sokoloff.a@gmail.com>
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* Petr Vanek <petr@scribus.info>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#ifndef PROVIDERS_H
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#define PROVIDERS_H
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#include <QList>
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#include <QRegExp>
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#include <QDomElement>
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#include <QString>
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#include <QIcon>
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#ifdef HAVE_MENU_CACHE
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#include <menu-cache/menu-cache.h>
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#endif
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#define MAX_RANK 0xFFFF
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/*! The CommandProviderItem class provides an item for use with CommandProvider.
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Items usually contain title, comment, toolTip and icon.
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*/
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class CommandProviderItem: public QObject
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{
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Q_OBJECT
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public:
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CommandProviderItem(): QObject() {}
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virtual ~CommandProviderItem() {}
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virtual bool run() const = 0;
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virtual bool compare(const QRegExp ®Exp) const = 0;
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/// Returns the item's icon.
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QIcon icon() const { return mIcon; }
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/// Returns the item's title.
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QString title() const { return mTitle; }
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/// Returns the item's comment.
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QString comment() const { return mComment; }
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/// Returns the item's tooltip.
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QString toolTip() const { return mToolTip; }
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/*! The result of this function is used when searching for a apropriate item.
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The item with the highest rank will be highlighted.
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0 - not suitable.
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MAX_RANK - an exact match.
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In the most cases you can yse something like:
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return stringRank(mTitle, pattern);
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*/
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virtual unsigned int rank(const QString &pattern) const = 0;
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protected:
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/// Helper function for the CommandProviderItem::rank
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unsigned int stringRank(const QString str, const QString pattern) const;
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QIcon mIcon;
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QString mTitle;
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QString mComment;
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QString mToolTip;
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};
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/*! The CommandProvider class provides task for the lxqt-runner.
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*/
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class CommandProvider: public QObject, public QList<CommandProviderItem*>
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{
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Q_OBJECT
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public:
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CommandProvider();
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virtual ~CommandProvider();
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virtual void rebuild() {}
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virtual bool isOutDated() const { return false; }
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signals:
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void aboutToBeChanged();
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void changed();
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};
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/************************************************
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* Application desktop files
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************************************************/
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class AppLinkItem: public CommandProviderItem
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{
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Q_OBJECT
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public:
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AppLinkItem(const QDomElement &element);
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#ifdef HAVE_MENU_CACHE
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AppLinkItem(MenuCacheApp* app);
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#endif
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bool run() const;
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bool compare(const QRegExp ®Exp) const;
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QString command() const { return mCommand; }
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QString exec() const { return mExec; }
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void operator=(const AppLinkItem &other);
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virtual unsigned int rank(const QString &pattern) const;
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private slots:
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void updateIcon();
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private:
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void initExec();
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private:
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QString mDesktopFile;
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QString mIconName;
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QString mCommand;
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QString mExec; //!< the expanded executable (full path) from desktop file Exec key
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QString mProgram;
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};
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class XdgMenu;
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class AppLinkProvider: public CommandProvider
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{
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Q_OBJECT
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public:
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AppLinkProvider();
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virtual ~AppLinkProvider();
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private slots:
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void update();
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private:
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#ifdef HAVE_MENU_CACHE
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MenuCache* mMenuCache;
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MenuCacheNotifyId mMenuCacheNotify;
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static void menuCacheReloadNotify(MenuCache* cache, gpointer user_data);
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#else
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XdgMenu *mXdgMenu;
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#endif
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};
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/************************************************
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* History
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************************************************/
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class HistoryItem: public CommandProviderItem
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{
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public:
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HistoryItem(const QString &command);
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bool run() const;
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bool compare(const QRegExp ®Exp) const;
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QString command() const { return mCommand; }
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virtual unsigned int rank(const QString &pattern) const;
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private:
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QString mCommand;
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};
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class QSettings;
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class HistoryProvider: public CommandProvider
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{
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public:
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HistoryProvider();
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virtual ~HistoryProvider();
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void AddCommand(const QString &command);
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void clearHistory();
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private:
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QSettings *mHistoryFile;
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};
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/************************************************
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* Custom command
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************************************************/
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class CustomCommandProvider;
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class CustomCommandItem: public CommandProviderItem
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{
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Q_OBJECT
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public:
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CustomCommandItem(CustomCommandProvider *provider);
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bool run() const;
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bool compare(const QRegExp ®Exp) const;
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QString command() const { return mCommand; }
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void setCommand(const QString &command);
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QString exec() const { return mExec; }
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virtual unsigned int rank(const QString &pattern) const;
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private:
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QString mCommand;
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QString mExec; //!< the expanded executable (full path)
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CustomCommandProvider *mProvider;
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};
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class QSettings;
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class CustomCommandProvider: public CommandProvider
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{
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public:
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CustomCommandProvider();
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QString command() const { return mItem->command(); }
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void setCommand(const QString &command) { mItem->setCommand(command); }
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HistoryProvider* historyProvider() const { return mHistoryProvider; }
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void setHistoryProvider(HistoryProvider *historyProvider) { mHistoryProvider = historyProvider; }
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private:
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CustomCommandItem *mItem;
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HistoryProvider *mHistoryProvider;
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};
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#ifdef MATH_ENABLED
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namespace mu
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{
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class Parser;
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}
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/************************************************
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* Mathematics
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************************************************/
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class MathItem: public CommandProviderItem
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{
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public:
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MathItem();
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~MathItem();
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bool run() const;
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bool compare(const QRegExp ®Exp) const;
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virtual unsigned int rank(const QString &pattern) const;
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private:
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QScopedPointer<mu::Parser> mParser;
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mutable QString mCachedInput;
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};
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class MathProvider: public CommandProvider
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{
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public:
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MathProvider();
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//virtual ~MathProvider();
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};
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#endif
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#ifdef VBOX_ENABLED
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#include <QDateTime>
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#include <QDesktopServices>
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#include <QFileInfo>
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#include <QMap>
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class VirtualBoxItem: public CommandProviderItem
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{
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public:
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VirtualBoxItem(const QString & MachineName , const QIcon & Icon);
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void setRDEPort (const QString & portNum);
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bool run() const;
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bool compare(const QRegExp ®Exp) const;
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virtual unsigned int rank(const QString &pattern) const;
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private:
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QString m_rdePortNum;
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};
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class VirtualBoxProvider: public CommandProvider
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{
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public:
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VirtualBoxProvider ();
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void rebuild();
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bool isOutDated() const;
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private:
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QFile fp;
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QMap<QString,QString> osIcons;
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QString virtualBoxConfig;
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QDateTime timeStamp;
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};
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#endif
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class ExternalProviderItem: public CommandProviderItem
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{
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Q_OBJECT
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public:
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ExternalProviderItem();
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bool setData(QMap<QString, QString> & data);
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bool run() const;
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bool compare(const QRegExp ®Exp) const {return true;} // We leave the decision to the external process
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unsigned int rank(const QString &pattern) const;
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QString mCommand;
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};
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class QProcess;
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class YamlParser;
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class ExternalProvider: public CommandProvider
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{
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Q_OBJECT
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public:
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ExternalProvider(const QString name, const QString externalProgram);
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void setSearchTerm(const QString searchTerm);
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signals:
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void dataChanged();
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private slots:
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void readFromProcess();
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void newListOfMaps(QList<QMap<QString, QString> > maps);
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private:
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QString mName;
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QProcess *mExternalProcess;
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QTextStream *mDataToProcess;
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YamlParser *mYamlParser;
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QByteArray mBuffer;
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};
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#endif // PROVIDERS_H
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