keyboard that changes according to current locale setting

1 files changed, 148 insertions, 0 deletions

diff --git a/inputmethods/multikey/keyboard.h b/inputmethods/multikey/keyboard.h
new file mode 100644
index 0000000..b524195
--- a/dev/null
+++ b/inputmethods/multikey/keyboard.h
@@ -0,0 +1,148 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+#include <qframe.h>
+#include <qmap.h>
+#include "../pickboard/pickboardcfg.h"
+#include "../pickboard/pickboardpicks.h"
+
+class QTimer;
+
+class KeyboardConfig : public DictFilterConfig
+{
+public:
+    KeyboardConfig(PickboardPicks* p) : DictFilterConfig(p), backspaces(0) { nrows = 1; }
+    virtual void generateText(const QString &s);
+    void decBackspaces() { if (backspaces) backspaces--; }
+    void incBackspaces() { backspaces++; }
+    void resetBackspaces() { backspaces = 0; }
+private:
+    int backspaces;
+};
+
+
+class KeyboardPicks : public PickboardPicks
+{
+    Q_OBJECT
+public:
+    KeyboardPicks(QWidget* parent=0, const char* name=0, WFlags f=0)
+	: PickboardPicks(parent, name, f) { }
+    void initialise();
+    virtual QSize sizeHint() const;
+    KeyboardConfig *dc;
+};
+
+
+class Keys {
+public:
+
+    Keys();
+    Keys(const char * filename);
+    ushort  uni(const int row, const int col);
+    int     qcode(const int row, const int col);
+    int     width(const int row, const int col);
+    bool    pressed(const int row, const int col);
+    bool    *pressedPtr(const int row, const int col);
+    ushort  shift(const ushort);
+    QPixmap *pix(const int row, const int col);
+    int     numKeys(const int row);
+    void    setKeysFromFile(const char *filename);
+    void    setKey(const int row, const int qcode, const ushort unicode, 
+                    const int width, QPixmap *pix);
+    void    setPressed(const int row, const int col, const bool pressed);
+
+private:
+
+    typedef struct Key {
+	    int qcode; // are qt key codes just unicode values?
+	    ushort unicode;
+	    int width;  // not pixels but relative key width. normal key is 2
+
+        // only needed for keys like ctrl that can have multiple keys pressed at once
+        bool *pressed; 
+	    QPixmap *pix;
+    };
+
+    QList<Key> keys[6];
+    QMap<ushort,ushort> shiftMap;
+
+};
+
+class Keyboard : public QFrame
+{
+    Q_OBJECT
+public:
+    Keyboard( QWidget* parent=0, const char* name=0, WFlags f=0 );
+
+    void resetState();
+
+    void mousePressEvent(QMouseEvent*);
+    void mouseReleaseEvent(QMouseEvent*);
+    void resizeEvent(QResizeEvent*);
+    void paintEvent(QPaintEvent* e);
+    //void timerEvent(QTimerEvent* e);
+    void drawKeyboard( QPainter &p, int row = -1, int col = -1);
+
+    QSize sizeHint() const;
+
+signals:
+    void key( ushort scancode, ushort unicode, ushort modifiers, bool, bool );
+
+private slots:
+    void repeat();
+    
+private:
+    int getKey( int &w, int j = -1 );
+    void clearHighlight();
+
+    bool *shift;
+    bool *lock;
+    bool *ctrl;
+    bool *alt;
+    uint useLargeKeys:1;
+    uint usePicks:1;
+    
+    int pressedKeyRow;
+    int pressedKeyCol;
+
+    KeyboardPicks *picks;
+
+    int keyHeight;
+    int defaultKeyWidth;
+    int xoffs;
+
+    int unicode;
+    int qkeycode;
+    int modifiers;
+
+    int pressTid;
+    bool pressed;
+
+    Keys keys;
+    QString LANG;
+    /* for korean input */
+    ushort schar, mchar, echar;
+    ushort parseKoreanInput(ushort c);
+    ushort combineKoreanChars(const ushort s, const ushort m, const ushort e);
+    ushort constoe(const ushort c);
+
+    QTimer *repeatTimer;
+};
+
+