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#include "function_keyboard.h"
#include <qsizepolicy.h>
#include <qevent.h>
#include <qwindowsystem_qws.h>
#include <qapplication.h>
FunctionKeyboard::FunctionKeyboard(QWidget *parent) :
QFrame(parent), numRows(2), numCols(11),
pressedRow(0), pressedCol(0) {
setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed));
Config conf("opie-console-keys");
conf.setGroup("keys");
for (int r = 0; r < numRows; r++)
for (int c = 0; c < numCols; c++) {
QString handle = "r" + QString::number(r) + "c" + QString::number(c);
QStringList value_list = conf.readListEntry( handle, '|');
if (value_list.isEmpty()) continue;
keys.insert(
handle,
FKey (value_list[0], value_list[1].toUShort(), value_list[2].toUShort())
);
}
//qWarning("loaded %d keys", keys.count());
if (keys.isEmpty()) loadDefaults();
}
FunctionKeyboard::~FunctionKeyboard() {
}
void FunctionKeyboard::paintEvent(QPaintEvent *e) {
QPainter p(this);
p.setClipRect(e->rect());
p.fillRect(0, 0, width(), height(), QColor(255,255,255));
p.setPen(QColor(0,0,0));
/* those decimals do count! becomes short if use plain int */
for (double i = 0; i <= width(); i += keyWidth) {
p.drawLine((int)i, 0, (int)i, height());
}
// sometimes the last line doesnt get drawn
p.drawLine(width() -1, 0, width() -1, height());
for (int i = 0; i <= height(); i += keyHeight) {
p.drawLine(0, i, width(), i);
}
for (int r = 0; r < numRows; r++) {
for (int c = 0; c < numCols; c++) {
QString handle = "r" + QString::number(r) + "c" + QString::number(c);
if (keys.contains(handle)) {
p.drawText(
c * keyWidth + 1, r * keyHeight + 1,
keyWidth, keyHeight,
Qt::AlignHCenter | Qt::AlignVCenter,
keys[handle].getL()
);
}
}
}
}
void FunctionKeyboard::paintKey(int row, int col) {
QPainter p(this);
p.fillRect(QRect(QPoint(col * keyWidth + 1, row * keyHeight + 1),
QPoint((col + 1) * keyWidth - 1, row * keyHeight + keyHeight- 1)),
(pressedRow != -1 && pressedCol != -1 ) ? QColor(97,119,155) : QColor(255,255,255));
p.drawText(
col * keyWidth + 1, row * keyHeight + 1,
keyWidth, keyHeight,
Qt::AlignHCenter | Qt::AlignVCenter,
keys["r" + QString::number(row) + "c" + QString::number(col)].getL()
);
}
void FunctionKeyboard::mousePressEvent(QMouseEvent *e) {
pressedRow = e->y() / keyHeight;
pressedCol = (int) (e->x() / keyWidth);
paintKey(pressedRow, pressedCol);
// emit that sucker!
FKey k = keys["r" + QString::number(pressedRow) + "c" + QString::number(pressedCol)];
emit keyPressed(k.getU(), k.getQ(), 0, 1, 0);
}
void FunctionKeyboard::mouseReleaseEvent(QMouseEvent *) {
if (pressedRow != -1 && pressedRow != -1) {
int row = pressedRow; pressedRow = -1;
int col = pressedCol; pressedCol = -1;
paintKey(row, col);
FKey k = keys["r" + QString::number(row) + "c" + QString::number(col)];
emit keyPressed(k.getU(), k.getQ(), 0, 0, 0);
}
}
void FunctionKeyboard::resizeEvent(QResizeEvent*) {
/* set he default font height/width */
QFontMetrics fm=fontMetrics();
keyHeight = fm.lineSpacing() + 2;
keyWidth = (double)width()/numCols;
}
QSize FunctionKeyboard::sizeHint() const {
return QSize(width(), keyHeight * numRows + 1);
}
void FunctionKeyboard::loadDefaults() {
/* what keys should be default? */
keys.insert( "r0c0", FKey ("F1", 4144, 0));
keys.insert( "r0c1", FKey ("F2", 4145, 0));
keys.insert( "r0c2", FKey ("F3", 4145, 0));
keys.insert( "r0c3", FKey ("F4", 4146, 0));
keys.insert( "r0c4", FKey ("F5", 4147, 0));
keys.insert( "r0c5", FKey ("F6", 4148, 0));
keys.insert( "r0c6", FKey ("F7", 4149, 0));
keys.insert( "r0c7", FKey ("F8", 4150, 0));
keys.insert( "r0c8", FKey ("F9", 4151, 0));
keys.insert( "r0c9", FKey ("F10", 4152, 0));
keys.insert( "r0c10", FKey ("F11", 4153, 0));
keys.insert( "r1c7", FKey ("Ho", 4112, 0));
keys.insert( "r1c8", FKey ("End", 4113, 0));
keys.insert( "r1c9", FKey ("PU", 4118, 0));
keys.insert( "r1c10", FKey ("PD", 4119, 0));
}
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