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Telegram/ThirdParty/fcitx5-qt/qt5/widgetsaddons/fcitxqtkeysequencewidget.h

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+/*
+ * SPDX-FileCopyrightText: 2013~2017 CSSlayer <wengxt@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; see the file COPYING. If not,
+ * see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _WIDGETSADDONS_FCITXQTKEYSEQUENCEWIDGET_H_
+#define _WIDGETSADDONS_FCITXQTKEYSEQUENCEWIDGET_H_
+
+/* this is forked from kdelibs/kdeui/kkeysequencewidget.h */
+
+/*
+    Original Copyright header
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2001, 2002 Ellis Whitehead <ellis@kde.org>
+    SPDX-FileCopyrightText: 2007 Andreas Hartmetz <ahartmetz@gmail.com>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include <QList>
+#include <QPushButton>
+#include <fcitx-utils/key.h>
+
+#include "fcitx5qt5widgetsaddons_export.h"
+
+namespace fcitx {
+
+enum FcitxQtModifierSide { MS_Unknown = 0, MS_Left = 1, MS_Right = 2 };
+
+class FcitxQtKeySequenceWidgetPrivate;
+
+class FCITX5QT5WIDGETSADDONS_EXPORT FcitxQtKeySequenceWidget : public QWidget {
+    Q_OBJECT
+
+    Q_PROPERTY(bool multiKeyShortcutsAllowed READ multiKeyShortcutsAllowed WRITE
+                   setMultiKeyShortcutsAllowed)
+
+    Q_PROPERTY(bool modifierlessAllowed READ isModifierlessAllowed WRITE
+                   setModifierlessAllowed)
+
+    Q_PROPERTY(
+        bool modifierAllowed READ isModifierAllowed WRITE setModifierAllowed)
+
+    Q_PROPERTY(
+        bool keycodeAllowed READ isKeycodeAllowed WRITE setKeycodeAllowed)
+
+    Q_PROPERTY(bool modifierOnlyAllowed READ isModifierOnlyAllowed WRITE
+                   setModifierOnlyAllowed)
+
+public:
+    /**
+     * Constructor.
+     */
+    explicit FcitxQtKeySequenceWidget(QWidget *parent = 0);
+
+    /**
+     * Destructs the widget.
+     */
+    virtual ~FcitxQtKeySequenceWidget();
+
+    /**
+     * @brief Set whether allow multiple shortcuts.
+     *
+     * @param  allow
+     */
+    void setMultiKeyShortcutsAllowed(bool allow);
+    bool multiKeyShortcutsAllowed() const;
+
+    /**
+     * @brief Set whether allow modifier less that produce text, such as just
+     * key A.
+     *
+     * @param allow
+     */
+    void setModifierlessAllowed(bool allow);
+    // FIXME: remove this
+    bool isModifierlessAllowed();
+    bool isModifierlessAllowed() const;
+
+    /**
+     * @brief Set whether allow key that has modifier.
+     *
+     * @param allow
+     * @since 5.0.12
+     */
+    void setModifierAllowed(bool allow);
+    bool isModifierAllowed() const;
+
+    /**
+     * @brief Set whether allow key to use key code.
+     *
+     * @param allow
+     * @since 5.0.12
+     */
+    void setKeycodeAllowed(bool allow);
+    bool isKeycodeAllowed() const;
+
+    /**
+     * @brief Set whether allow modifier only key, such as only left control.
+     *
+     * @param allow allow modifier only key to be captured.
+     */
+    void setModifierOnlyAllowed(bool allow);
+    // FIXME: remove this
+    bool isModifierOnlyAllowed();
+    bool isModifierOnlyAllowed() const;
+
+    void setClearButtonShown(bool show);
+    bool isClearButtonVisible() const;
+
+    const QList<Key> &keySequence() const;
+
+Q_SIGNALS:
+    void keySequenceChanged(const QList<Key> &seq);
+
+public Q_SLOTS:
+    void captureKeySequence();
+    void setKeySequence(const QList<Key> &seq);
+    void clearKeySequence();
+
+private:
+    friend class FcitxQtKeySequenceWidgetPrivate;
+    FcitxQtKeySequenceWidgetPrivate *const d;
+
+    Q_DISABLE_COPY(FcitxQtKeySequenceWidget)
+};
+} // namespace fcitx
+
+#endif // _WIDGETSADDONS_FCITXQTKEYSEQUENCEWIDGET_H_