added meta key support for maps like german and jumpx

2 files changed, 93 insertions, 8 deletions

diff --git a/inputmethods/multikey/keyboard.cpp b/inputmethods/multikey/keyboard.cpp
index 7098a6b..74c99c7 100644
--- a/inputmethods/multikey/keyboard.cpp
+++ b/inputmethods/multikey/keyboard.cpp
@@ -32,26 +32,26 @@
 #include <qpe/config.h>
 #include <ctype.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qstringlist.h>
 #include <iostream.h>
 
 #include <sys/utsname.h>
 
 
 /* Keyboard::Keyboard {{{1 */
 Keyboard::Keyboard(QWidget* parent, const char* _name, WFlags f) :
-    QFrame(parent, _name, f),  shift(0), lock(0), ctrl(0),
-    alt(0), useLargeKeys(TRUE), usePicks(0), useRepeat(0), pressedKeyRow(-1), pressedKeyCol(-1),
+    QFrame(parent, _name, f),  shift(0), lock(0), ctrl(0), alt(0), meta(0), 
+    useLargeKeys(TRUE), usePicks(0), useRepeat(0), pressedKeyRow(-1), pressedKeyCol(-1),
     unicode(-1), qkeycode(0), modifiers(0), schar(0), mchar(0), echar(0),
     configdlg(0)
 
 {
 
     // get the default font
     Config *config = new Config( "qpe" );
     config->setGroup( "Appearance" );
     QString familyStr = config->readEntry( "FontFamily", "fixed" );
     delete config;
 
     config = new Config("multikey");
@@ -173,28 +173,35 @@ void Keyboard::drawKeyboard(QPainter &p, int row, int col)
 
         int keyWidth = keys->width(row, col);
 
         p.fillRect(x + 1, y + 1, 
                    keyWidth * defaultKeyWidth - 1, keyHeight - 1, 
                    pressed || keys->pressed(row, col) ? keycolor_pressed : keycolor);
 
         QPixmap *pix = keys->pix(row,col);
 
         ushort c = keys->uni(row, col);
 
         p.setPen(textcolor);
-        if (!pix)
+        if (!pix) {
+            if (shift || lock) 
+                c = keys->shift(c);
+            if (meta) {
+
+                c = keys->meta(c);
+            }
             p.drawText(x, y, 
-               defaultKeyWidth * keyWidth, keyHeight,
-               AlignCenter, ((shift || lock) && keys->shift(c)) ? (QChar)keys->shift(c) : (QChar)c);
+               defaultKeyWidth * keyWidth + 3, keyHeight,
+               AlignCenter, (QChar)c);
+        }
         else
             // center the image in the middle of the key
             p.drawPixmap( x + (defaultKeyWidth * keyWidth - pix->width())/2, 
                           y + (keyHeight - pix->height())/2 + 1, 
                           *pix );
 
         // this fixes the problem that the very right end of the board's vertical line
         // gets painted over, because it's one pixel shorter than all other keys
         p.setPen(keycolor_lines);
         p.drawLine(width() - 1, 0, width() - 1, height());
 
     } else {
@@ -216,28 +223,32 @@ void Keyboard::drawKeyboard(QPainter &p, int row, int col)
             int keyWidth = keys->width(row, col);
 
 
             int keyWidthPix = defaultKeyWidth * keyWidth;
 
             if (keys->pressed(row, col)) 
                 p.fillRect(x+1, y+1, keyWidthPix - 1, 
                            keyHeight - 1, keycolor_pressed);
 
             ushort c = keys->uni(row, col);
 
             if (!pix) {
-                p.setPen(textcolor);
+                if ((shift || lock) && keys->shift(c)) 
+                    c = keys->shift(c);
+                else if (meta && keys->meta(c)) 
+                    c = keys->meta(c);
+
                 p.drawText(x, y, 
-                   keyWidthPix, keyHeight,
-                   AlignCenter, ((shift || lock) && keys->shift(c)) ? (QChar)keys->shift(c) : (QChar)c);
+                   defaultKeyWidth * keyWidth + 3, keyHeight,
+                   AlignCenter, (QChar)c);
             }
             else {
                 // center the image in the middle of the key
                 p.drawPixmap( x + (keyWidthPix - pix->width())/2, 
                               y + (keyHeight - pix->height())/2 + 1, 
                               QPixmap(*pix) );
             }
 
             p.setPen(keycolor_lines);
             p.drawLine(x, y, x, y + keyHeight);
 
             x += keyWidthPix;
@@ -335,48 +346,90 @@ void Keyboard::mousePressEvent(QMouseEvent *e)
             if (shift) {
                 *shift = 0;
                 shift = 0;
             }
             else {
                 shift = keys->pressedPtr(row, col);
                 *shift = 1;
                 if (lock) {
                     *lock = 0;
                     lock = 0;
                 }
             }
+            if (meta) {
+
+                *meta = 0;
+                meta = 0;
+            }
 
         } else if (qkeycode == Qt::Key_CapsLock) {
             need_repaint = TRUE;
 
             if (lock) {
                 *lock = 0;
                 lock = 0;
             }
             else {
                 lock = keys->pressedPtr(row, col);;
                 *lock = 1;
                 if (shift) {
                     *shift = 0;
                     shift = 0;
                 }
             }
+            if (meta) {
+
+                *meta = 0;
+                meta = 0;
+            }
+
+        } else if (qkeycode == Qt::Key_Meta) {
+            need_repaint = TRUE;
+
+            if (meta) {
+                *meta = 0;
+                meta = 0;
+
+            } else {
+
+                meta = keys->pressedPtr(row, col);
+                need_repaint = TRUE;
+                *meta = !keys->pressed(row, col);
+            }
+
+            if (shift) {
+
+                *shift = 0;
+                shift = 0;
+
+            }
+            if (lock) {
+
+                *lock = 0;
+                lock = 0;
+
+            }
 
+            // dont need to emit this key... acts same as alt
+            qkeycode = 0;
         }
 
     }
     else { // normal char
         if ((shift || lock) && keys->shift(unicode)) {
             unicode = keys->shift(unicode);
         }
+        if (meta && keys->meta(unicode)) {
+            unicode = keys->meta(unicode);
+        }
     }
 
     // korean parsing
     if (keys->lang == "ko") {
 
         unicode = parseKoreanInput(unicode);
     }
 
     modifiers = (ctrl ? Qt::ControlButton : 0) | (alt ? Qt::AltButton : 0);
 
     if ('A' <= unicode && unicode <= 'z' && modifiers) {
 
@@ -438,24 +491,29 @@ void Keyboard::mouseReleaseEvent(QMouseEvent*)
     if ( unicode != -1 ) {
 	emit key( unicode, qkeycode, modifiers, false, false );
 	repeatTimer->stop();
     }
 #endif
     if (shift && unicode != 0) {
 
 
         *shift = 0; // unpress shift key
         shift = 0;  // reset the shift pointer
         repaint(FALSE);
 
+    } else if (meta && unicode != 0) {
+
+        *meta = 0;
+        meta = 0;
+        repaint(FALSE);
     }
     else 
 
     clearHighlight();
 }
 
 /* Keyboard::timerEvent {{{1 */
 
 /* dont know what this does, but i think it is here so that if your screen
  * sticks (like on an ipaq) then it will stop repeating if you click another
  * key... but who knows what anything does in this thing anyway?
 
@@ -1037,24 +1095,37 @@ void Keys::setKeysFromFile(const char * filename) {
             // shift map
             else if (buf.contains(QRegExp("^[0-9a-fx]+\\s+[0-9a-fx]+\\s*$", FALSE, FALSE))) {
 
                 QTextStream tmp (buf, IO_ReadOnly);
                 ushort lower, shift;
                 tmp >> lower >> shift;
 
                 shiftMap.insert(lower, shift);
 
                 buf = t.readLine();
             }
 
+            // meta key map
+            else if (buf.contains(QRegExp("^\\s*m\\s+[0-9a-fx]+\\s+[0-9a-fx]+\\s*$", FALSE, FALSE))) {
+
+                QTextStream tmp (buf, IO_ReadOnly);
+                ushort lower, shift;
+                QChar m;
+                tmp >> m >> lower >> shift;
+
+                metaMap.insert(lower, shift);
+
+                buf = t.readLine();
+            }
+
             // other variables like lang & title
             else if (buf.contains(QRegExp("^\\s*[a-zA-Z]+\\s*=\\s*[a-zA-Z0-9/]+\\s*$", FALSE, FALSE))) {
 
                 QTextStream tmp (buf, IO_ReadOnly);
                 QString name, equals, value;
 
                 tmp >> name >> equals >> value;
 
                 if (name == "lang") {
 
                     lang = value;
 
@@ -1160,16 +1231,27 @@ void Keys::setPressed(const int row, const int col, const bool pressed) {
 
 ushort Keys::shift(const ushort uni) {
 
     if (shiftMap[uni]) {
 
         return shiftMap[uni];
     }
     else 
         return 0;
 
 }
 
+ushort Keys::meta(const ushort uni) {
+
+    if (metaMap[uni]) {
+
+        return metaMap[uni];
+    }
+    else 
+        return 0;
+
+}
+
 bool *Keys::pressedPtr(const int row, const int col) {
 
     return keys[row].at(col)->pressed;
 }
diff --git a/inputmethods/multikey/keyboard.h b/inputmethods/multikey/keyboard.h
index dc50e55..b692975 100644
--- a/inputmethods/multikey/keyboard.h
+++ b/inputmethods/multikey/keyboard.h
@@ -53,47 +53,49 @@ public:
 class Keys {
 public:
 
     Keys();
     Keys(const char * filename);
     ~Keys();
     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);
+    ushort  meta(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);
     QString lang;
     QString label;
 
 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;
+    QMap<ushort,ushort> metaMap;
 
 };
 
 class Keyboard : public QFrame
 {
     Q_OBJECT
 public:
     Keyboard( QWidget* parent=0, const char* name=0, WFlags f=0 );
     ~Keyboard();
 
     void resetState();
 
@@ -118,24 +120,25 @@ private slots:
 
     // used to redraw keyboard after edited colors
     void reloadKeyboard();
     
 private:
     int getKey( int &w, int j = -1 );
     void clearHighlight();
 
     bool *shift;
     bool *lock;
     bool *ctrl;
     bool *alt;
+    bool *meta;
     uint useLargeKeys:1;
     uint usePicks:1;
     uint useRepeat:1;
     
     int pressedKeyRow;
     int pressedKeyCol;
 
     KeyboardPicks *picks;
 
     int keyHeight;
     int defaultKeyWidth;
     int xoffs;