148 lines
3.7 KiB
C++
148 lines
3.7 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#ifndef QSK_VIRTUAL_KEYBOARD_H
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#define QSK_VIRTUAL_KEYBOARD_H
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#include "QskBox.h"
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#include "QskPushButton.h"
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#include <QRectF>
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class QskInputCompositionModel;
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class QskVirtualKeyboard;
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class QSK_EXPORT QskVirtualKeyboardButton : public QskPushButton
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{
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Q_OBJECT
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using Inherited = QskPushButton;
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public:
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QSK_SUBCONTROLS( Panel, Text, TextCancelButton )
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QskVirtualKeyboardButton( int keyIndex, QskVirtualKeyboard* inputPanel, QQuickItem* parent = nullptr );
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virtual QskAspect::Subcontrol effectiveSubcontrol( QskAspect::Subcontrol subControl ) const override;
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int keyIndex() const;
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public Q_SLOTS:
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void updateText();
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private:
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bool isCancelButton() const;
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const int m_keyIndex;
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QskVirtualKeyboard* m_inputPanel;
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};
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class QSK_EXPORT QskVirtualKeyboard : public QskBox
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{
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Q_OBJECT
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Q_PROPERTY( QString displayLanguageName READ displayLanguageName
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NOTIFY displayLanguageNameChanged )
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using Inherited = QskBox;
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public:
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QSK_SUBCONTROLS( Panel )
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struct KeyData
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{
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int key = 0;
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bool isSuggestionKey = false;
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QRectF rect;
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};
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enum Action
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{
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Compose = 0x10,
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SelectGroup = 0x11,
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SelectCandidate = 0x12,
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};
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Q_ENUM( Action )
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enum Mode
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{
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CurrentMode = -1,
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LowercaseMode,
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UppercaseMode,
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SpecialCharacterMode,
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ModeCount
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};
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Q_ENUM( Mode )
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enum
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{
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RowCount = 5,
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KeyCount = 12
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};
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using KeyRow = Qt::Key[KeyCount];
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using KeyDataRow = KeyData[KeyCount];
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using KeyDataSet = KeyDataRow[RowCount];
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QskVirtualKeyboard( QQuickItem* parent = nullptr );
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virtual ~QskVirtualKeyboard() override;
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virtual QskAspect::Subcontrol effectiveSubcontrol( QskAspect::Subcontrol subControl ) const override;
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void updateLocale( const QLocale& locale );
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void setMode( QskVirtualKeyboard::Mode index );
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Mode mode() const;
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const KeyDataSet& keyData( QskVirtualKeyboard::Mode = CurrentMode ) const;
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QString textForKey( int ) const;
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QString displayLanguageName() const;
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// takes ownership:
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void registerCompositionModelForLocale( const QLocale& locale,
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QskInputCompositionModel* model );
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void handleKey( int keyIndex );
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KeyData& keyDataAt( int ) const;
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QString currentTextForKeyIndex( int keyIndex ) const;
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public Q_SLOTS:
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void setPreeditGroups( const QVector< Qt::Key >& );
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void setPreeditCandidates( const QVector<Qt::Key> & );
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protected:
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virtual void geometryChanged( const QRectF&, const QRectF& ) override;
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virtual void updateLayout() override;
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private:
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void createUI();
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void updateUI(); // e.g. called when updating Pinyin suggestions
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void compose( int );
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void selectGroup( int );
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void selectCandidate( int );
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void setCandidateOffset( int );
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void updateKeyData();
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Q_SIGNALS:
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void keyboardRectChanged();
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void displayLanguageNameChanged();
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void inputMethodRegistered( const QLocale& locale, QskInputCompositionModel* model );
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void inputMethodEventReceived( QInputMethodEvent* inputMethodEvent );
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void keyEventReceived( QKeyEvent* keyEvent );
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void modeChanged( QskVirtualKeyboard::Mode mode );
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void cancelPressed();
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private:
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class PrivateData;
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std::unique_ptr< PrivateData > m_data;
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};
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Q_DECLARE_TYPEINFO( QskVirtualKeyboard::KeyData, Q_PRIMITIVE_TYPE );
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#endif
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