author | hash <hash> | 2002-10-11 19:46:50 (UTC) |
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committer | hash <hash> | 2002-10-11 19:46:50 (UTC) |
commit | cef14e20ffcf1aa5dc62f0f3d6774efcbffcd6b7 (patch) (unidiff) | |
tree | 539bb692e4a5c2be489ac1c70645ae3b36631ed7 | |
parent | 4826955529ea98afbad60f18ae81aebc59cbfdcd (diff) | |
download | opie-cef14e20ffcf1aa5dc62f0f3d6774efcbffcd6b7.zip opie-cef14e20ffcf1aa5dc62f0f3d6774efcbffcd6b7.tar.gz opie-cef14e20ffcf1aa5dc62f0f3d6774efcbffcd6b7.tar.bz2 |
initial upload for the keyboard widget
-rw-r--r-- | noncore/apps/opie-console/function_keyboard.cpp | 77 | ||||
-rw-r--r-- | noncore/apps/opie-console/function_keyboard.h | 33 |
2 files changed, 110 insertions, 0 deletions
diff --git a/noncore/apps/opie-console/function_keyboard.cpp b/noncore/apps/opie-console/function_keyboard.cpp new file mode 100644 index 0000000..a3da5b2 --- a/dev/null +++ b/noncore/apps/opie-console/function_keyboard.cpp | |||
@@ -0,0 +1,77 @@ | |||
1 | #include "function_keyboard.h" | ||
2 | #include <qsizepolicy.h> | ||
3 | |||
4 | FunctionKeyboard::FunctionKeyboard(QWidget *parent) : | ||
5 | QFrame(parent), numRows(2), numCols(15), | ||
6 | pressedRow(0), pressedCol(0) { | ||
7 | |||
8 | setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding)); | ||
9 | |||
10 | } | ||
11 | |||
12 | FunctionKeyboard::~FunctionKeyboard() { | ||
13 | |||
14 | } | ||
15 | |||
16 | void FunctionKeyboard::paintEvent(QPaintEvent *e) { | ||
17 | |||
18 | QPainter p(this); | ||
19 | p.setClipRect(e->rect()); | ||
20 | p.fillRect(0, 0, width(), height(), QColor(255,255,255)); | ||
21 | |||
22 | /* those decimals do count! becomes short if use plain int */ | ||
23 | for (double i = 0; i <= width(); i += keyWidth) { | ||
24 | |||
25 | p.setPen(QColor(0,0,0)); | ||
26 | p.drawLine((int)i, 0, (int)i, height()); | ||
27 | } | ||
28 | |||
29 | for (int i = 0; i <= height(); i += height()/numRows) { | ||
30 | |||
31 | p.setPen(QColor(0,0,0)); | ||
32 | p.drawLine(0, i, width(), i); | ||
33 | } | ||
34 | |||
35 | } | ||
36 | |||
37 | void FunctionKeyboard::paintKey(int row, int col) { | ||
38 | |||
39 | QPainter p(this); | ||
40 | p.fillRect(QRect(QPoint(col * keyWidth + 1, row * keyHeight + 1), | ||
41 | QPoint((col + 1) * keyWidth - 1, row * keyHeight + keyHeight- 1)), | ||
42 | (pressedRow != -1 && pressedCol != -1 ) ? QColor(97,119,155) : QColor(255,255,255)); | ||
43 | } | ||
44 | |||
45 | void FunctionKeyboard::mousePressEvent(QMouseEvent *e) { | ||
46 | |||
47 | pressedRow = e->y() / keyHeight; | ||
48 | pressedCol = e->x() / keyWidth; | ||
49 | |||
50 | paintKey(pressedRow, pressedCol); | ||
51 | } | ||
52 | |||
53 | void FunctionKeyboard::mouseReleaseEvent(QMouseEvent *) { | ||
54 | |||
55 | if (pressedRow != -1 && pressedRow != -1) { | ||
56 | |||
57 | int row = pressedRow; pressedRow = -1; | ||
58 | int col = pressedCol; pressedCol = -1; | ||
59 | paintKey(row, col); | ||
60 | } | ||
61 | } | ||
62 | |||
63 | |||
64 | void FunctionKeyboard::resizeEvent(QResizeEvent*) { | ||
65 | |||
66 | /* set he default font height/width */ | ||
67 | QFontMetrics fm=fontMetrics(); | ||
68 | keyHeight = fm.lineSpacing() + 2; | ||
69 | keyWidth = (double)width()/numCols; | ||
70 | |||
71 | } | ||
72 | |||
73 | QSize FunctionKeyboard::sizeHint() const { | ||
74 | |||
75 | return QSize(width(), keyHeight * numRows + 1); | ||
76 | } | ||
77 | |||
diff --git a/noncore/apps/opie-console/function_keyboard.h b/noncore/apps/opie-console/function_keyboard.h new file mode 100644 index 0000000..f1ca037 --- a/dev/null +++ b/noncore/apps/opie-console/function_keyboard.h | |||
@@ -0,0 +1,33 @@ | |||
1 | #ifndef OPIE_FUNCTION_KEYBOARD_H | ||
2 | #define OPIE_FUNCTION_KEYBOARD_H | ||
3 | |||
4 | #include <qframe.h> | ||
5 | #include <qpainter.h> | ||
6 | |||
7 | class FunctionKeyboard : public QFrame { | ||
8 | Q_OBJECT | ||
9 | |||
10 | public: | ||
11 | FunctionKeyboard(QWidget *parent = 0); | ||
12 | ~FunctionKeyboard(); | ||
13 | |||
14 | void paintEvent(QPaintEvent *); | ||
15 | void paintKey(int, int); | ||
16 | void mousePressEvent(QMouseEvent*); | ||
17 | void mouseReleaseEvent(QMouseEvent*); | ||
18 | void resizeEvent(QResizeEvent*); | ||
19 | |||
20 | |||
21 | QSize sizeHint() const; | ||
22 | |||
23 | private: | ||
24 | uint numRows; | ||
25 | uint numCols; | ||
26 | uint keyHeight; | ||
27 | double keyWidth; // decimal point matters! | ||
28 | |||
29 | int pressedRow, pressedCol; | ||
30 | |||
31 | }; | ||
32 | |||
33 | #endif | ||