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kde-extraapps/kdeplasma-addons/applets/plasmaboard/widget.cpp
Ivailo Monev 300bdf0f38 generic: adjust to Katie changes 
Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-05-25 00:54:51 +00:00

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/*/***************************************************************************
* Copyright (C) 2009 by Björn Ruberg <bjoern@ruberg-wegener.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#include "widget.h"
#include "AlphaNumKey.h"
#include "ArrowBottomKey.h"
#include "ArrowLeftKey.h"
#include "ArrowRightKey.h"
#include "ArrowTopKey.h"
#include "BackspaceKey.h"
#include "BoardKey.h"
#include "CapsKey.h"
#include "DualKey.h"
#include "EnterKey.h"
#include "FuncKey.h"
#include "ShiftKey.h"
#include "StickyKey.h"
#include "SwitchKey.h"
#include "TabKey.h"
#include <QDBusConnection>
#include <QFile>
#include <QtGui/qgraphicssceneevent.h>
#include <QPainter>
#include <QSignalMapper>
#include <QtGui/qstyleoption.h>
#include <QTimer>
#include <QXmlStreamReader>
#include <plasma/containment.h>
#include <plasma/corona.h>
#include <plasma/theme.h>
#include "Helpers.h"
static const int REPEAT_TIMER = 1000;
static const int STICKY_TIMER = 50;
static const int TOOLTIP_SHOW_DELAY = 100;
PlasmaboardWidget::PlasmaboardWidget(Plasma::PopupApplet *parent)
: QGraphicsWidget(parent),
m_applet(parent),
m_isAlternative(false),
m_isLevel2(false),
m_isLocked(false),
m_isRepeating(false)
{
setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint | Qt::X11BypassWindowManagerHint);
setFocusPolicy(Qt::NoFocus);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_tooltip = new Tooltip();
m_frameSvg = new Plasma::FrameSvg();
m_frameSvg->setCacheAllRenderedFrames(true);
m_frameSvg->setImagePath("widgets/button");
m_engine = m_applet->dataEngine("keystate");
if (m_engine) {
m_engine->connectAllSources(this);
}
m_signalMapper = new QSignalMapper(this);
connect(m_signalMapper, SIGNAL(mapped(int)), this, SLOT(stickyKey_Mapper(int)));
m_repeatTimer = new QTimer(this);
connect(m_repeatTimer, SIGNAL(timeout()), this, SLOT(repeatKeys()));
m_delayedToolTipShow = new QTimer(this);
m_delayedToolTipShow->setSingleShot(true);
m_delayedToolTipShow->setInterval(TOOLTIP_SHOW_DELAY);
connect(m_delayedToolTipShow, SIGNAL(timeout()), this, SLOT(showToolTip()));
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.connect("org.kde.keyboard", "/Layouts", "org.kde.KeyboardLayouts", "currentLayoutChanged", this, SLOT(relabelKeys()));
connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), this, SLOT(themeChanged()));
}
PlasmaboardWidget::~PlasmaboardWidget()
{
reset();
delete m_frameSvg;
delete m_tooltip;
qDeleteAll(m_keys);
qDeleteAll(m_frames);
qDeleteAll(m_activeFrames);
}
template<typename T>
void PlasmaboardWidget::setKeysState(const QList<T> &keys, const StateActions &actions)
{
foreach (const T &key, keys) {
if (actions & Unpress) {
unpress(key);
}
if (actions & Press) {
press(key, actions & ExternalEvent);
}
if (actions & Reset) {
StickyKey *skey = dynamic_cast<StickyKey *>(key);
if (!skey || (skey->isToggled() && !skey->isPersistent())) {
key->reset();
unpress(key);
}
}
if (actions & Release) {
key->released();
}
}
}
void PlasmaboardWidget::clearTooltip()
{
m_delayedToolTipShow->stop();
m_tooltip->hide();
}
FuncKey* PlasmaboardWidget::createFunctionKey(const QPoint &point, const QSize &size, const QString &action)
{
if (action == "BACKSPACE") {
return new BackspaceKey(point, size);
} else if (action == "ENTER") {
return new EnterKey(point, size);
} else if (action == "SPACE") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_space), QString());
} else if (action == "TAB") {
return new TabKey(point, size);
} else if (action == "ESCAPE") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Escape), QString(i18nc("The escape key on a keyboard", "Esc")));
} else if (action == "F1") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F1), QString(i18n("F1")));
} else if (action == "F2") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F2), QString(i18n("F2")));
} else if (action == "F3") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F3), QString(i18n("F3")));
} else if (action == "F4") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F4), QString(i18n("F4")));
} else if (action == "F5") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F5), QString(i18n("F5")));
} else if (action == "F6") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F6), QString(i18n("F6")));
} else if (action == "F7") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F7), QString(i18n("F7")));
} else if (action == "F8") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F8), QString(i18n("F8")));
} else if (action == "F9") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F9), QString(i18n("F9")));
} else if (action == "F10") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F10), QString(i18n("F10")));
} else if (action == "F11") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F11), QString(i18n("F11")));
} else if (action == "F12") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_F12), QString(i18n("F12")));
} else if (action == "PRINT") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Print), QString(i18nc("The print key on a keyboard", "Print")));
} else if (action == "NUM") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Num_Lock), QString(i18nc("The num key on a keyboard", "Num")));
} else if (action == "PAUSE") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Pause), QString(i18nc("The pause key on a keyboard", "Pause")));
} else if (action == "HOME") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Home), QString(i18nc("The home key on a keyboard", "Home")));
} else if (action == "DEL") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Delete), QString(i18nc("The delete key on a keyboard", "Del")));
} else if (action == "END") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_End), QString(i18nc("The end key on a keyboard", "End")));
} else if (action == "PAGEUP") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Page_Up), QString(i18nc("The page up key on a keyboard", "PgUp")));
} else if (action == "INSERT") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Insert), QString(i18nc("The insert key on a keyboard", "Ins")));
} else if (action == "PAGEDOWN") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_Page_Down), QString(i18nc("The page down key on a keyboard", "PgDn")));
} else if (action == "ARROWUP") {
return new ArrowTopKey(point, size);
} else if (action == "ARROWDOWN") {
return new ArrowBottomKey(point, size);
} else if (action == "ARROWLEFT") {
return new ArrowLeftKey(point, size);
} else if (action == "ARROWRIGHT") {
return new ArrowRightKey(point, size);
} else if (action == "KEYPADDIVIDE") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_Divide), QString(i18nc("Divider on the keypad", "/")));
} else if (action == "KEYPADMULTIPLY") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_Multiply), QString(i18nc("Multiplier on keypad", "*")));
} else if (action == "KEYPADADD") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_Add), QString(i18nc("Plus sign Divider on the keypad", "+")));
} else if (action == "KEYPADSUBTRACT") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_Subtract), QString(i18nc("Minus sign on the keypad", "-")));
} else if (action == "KEYPADENTER") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_Enter), QString(i18nc("Enter key on the keypad", "Enter")));
} else if (action == "KEYPADSEPARATOR") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_Separator), QString(i18nc("Separator key on the keypad", ".")));
} else if (action == "KEYPAD1") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_1), QString(i18nc("1 key on the keypad", "1")));
} else if (action == "KEYPAD2") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_2), QString(i18nc("2 key on the keypad", "2")));
} else if (action == "KEYPAD3") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_3), QString(i18nc("3 key on the keypad", "3")));
} else if (action == "KEYPAD4") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_4), QString(i18nc("4 key on the keypad", "4")));
} else if (action == "KEYPAD5") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_5), QString(i18nc("5 key on the keypad", "5")));
} else if (action == "KEYPAD6") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_6), QString(i18nc("6 key on the keypad", "6")));
} else if (action == "KEYPAD7") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_7), QString(i18nc("7 key on the keypad", "7")));
} else if (action == "KEYPAD8") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_8), QString(i18nc("8 key on the keypad", "8")));
} else if (action == "KEYPAD9") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_9), QString(i18nc("9 key on the keypad", "9")));
} else if (action == "KEYPAD0") {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_KP_0), QString(i18nc("0 key on the keypad", "0")));
} else {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_space), QString(i18n("Unknown")));
}
}
FuncKey* PlasmaboardWidget::createStickyKey(const QPoint &point, const QSize &size, const QString &action)
{
if (action == "ALT") {
StickyKey *k = new StickyKey(point, size, Helpers::keysymToKeycode(XK_Alt_L), QString(i18n("Alt")));
m_altKeys << k;
return k;
} else if (action == "ALTGR") {
StickyKey *k = new StickyKey(point, size, Helpers::keysymToKeycode(XK_ISO_Level3_Shift), QString(i18nc("The Alt Gr key on a keyboard", "Alt Gr")));
m_altgrKeys << k;
return k;
} else if (action == "CAPSLOCK") {
CapsKey *k = new CapsKey(point, size);
m_capsKeys << k;
return k;
} else if (action == "CONTROLLEFT") {
StickyKey *k = new StickyKey(point, size, Helpers::keysymToKeycode(XK_Control_L), QString(i18nc("The Ctrl key on a keyboard", "Ctrl")));
m_ctlKeys << k;
return k;
} else if (action == "CONTROLRIGHT") {
StickyKey *k = new StickyKey(point, size, Helpers::keysymToKeycode(XK_Control_R), QString(i18nc("The Ctrl key on a keyboard", "Ctrl")));
m_ctlKeys << k;
return k;
} else if (action == "SHIFT") {
ShiftKey *k = new ShiftKey(point, size);
m_shiftKeys << k;
return k;
} else if (action == "SUPERLEFT") {
StickyKey *k = new StickyKey(point, size, Helpers::keysymToKeycode(XK_Super_L), QString(i18nc("The super (windows) key on a keyboard", "Super")));
m_superKeys << k;
return k;
} else if (action == "SWITCH") {
SwitchKey* key = new SwitchKey(point, size, Helpers::keysymToKeycode(XK_VoidSymbol), this);
m_switchKeys << key;
return key;
} else {
return new FuncKey(point, size, Helpers::keysymToKeycode(XK_space), QString("Unkown"));
}
}
void PlasmaboardWidget::dataUpdated(const QString &sourceName, const Plasma::DataEngine::Data &data)
{
const bool state = data["Pressed"].toBool();
const StateActions actions = (state ? Press : Unpress) | ExternalEvent;
if (sourceName == "Shift") {
setKeysState<StickyKey *>(m_shiftKeys, actions);
m_isLevel2 = state;
relabelKeys();
} else if (sourceName == "Caps Lock") {
setKeysState<FuncKey *>(m_capsKeys, actions);
m_isLocked = state;
relabelKeys();
} else if (sourceName == "AltGr") {
setKeysState<StickyKey *>(m_altgrKeys, actions);
m_isAlternative = state;
relabelKeys();
} else if (sourceName == "Alt") {
setKeysState<StickyKey *>(m_altgrKeys, actions);
} else if (sourceName == "Super") {
setKeysState<StickyKey *>(m_superKeys, actions);
} else if (sourceName == "Ctrl") {
setKeysState<StickyKey *>(m_ctlKeys, actions);
} else if (sourceName == "Menu") {
}
}
void PlasmaboardWidget::deleteKeys()
{
qDeleteAll(m_keys);
m_alphaKeys.clear();
m_funcKeys.clear();
m_specialKeys.clear();
m_keys.clear();
m_altKeys.clear();
m_altgrKeys.clear();
m_capsKeys.clear();
m_ctlKeys.clear();
m_dualKeys.clear();
m_shiftKeys.clear();
m_switchKeys.clear();
m_superKeys.clear();
}
QPixmap *PlasmaboardWidget::background(BackgroundState state, const QSize &size)
{
const bool normal = state == NormalBackground;
QPixmap *pixmap = normal ? m_frames.value(size) : m_activeFrames.value(size);
if (!pixmap) {
m_frameSvg->setElementPrefix(normal ? "normal" : "pressed");
m_frameSvg->resizeFrame(size);
pixmap = new QPixmap(m_frameSvg->framePixmap());
if (normal) {
m_frames[size] = pixmap;
} else {
m_activeFrames[size] = pixmap;
}
}
return pixmap;
}
void PlasmaboardWidget::initKeyboard(const QString &file)
{
int spacing = 100;
int rowHeight = 100;
int rowWidth = 100;
QPoint currentPoint = QPoint(0, 0);
QSize currentSize = QSize(100, 100);
int currentWidth = 100;
int currentHeight;
QFile fileP(file);
fileP.open(QIODevice::ReadOnly | QIODevice::Text);
QXmlStreamReader xmlReader;
xmlReader.setDevice(&fileP);
// reading in header information
if (xmlReader.readNextStartElement()) {
if (xmlReader.name() == "keyboard") {
spacing = QVariant(xmlReader.attributes().value("spacing").toString()).toInt();
} else {
xmlReader.raiseError(i18n("Missing keyboard tag"));
}
}
// building up layout
while (!xmlReader.atEnd()) {
xmlReader.readNextStartElement();
if (xmlReader.name() == "row") {
rowHeight = QVariant(xmlReader.attributes().value("height").toString()).toInt();
rowWidth = QVariant(xmlReader.attributes().value("width").toString()).toInt();
while (xmlReader.readNextStartElement()) {
currentPoint += QPoint(spacing, 0);
if (xmlReader.attributes().hasAttribute("width")) {
currentWidth = QVariant(xmlReader.attributes().value("width").toString()).toInt();
} else {
currentWidth = rowWidth;
}
if (xmlReader.attributes().hasAttribute("height")) {
currentHeight = QVariant(xmlReader.attributes().value("height").toString()).toInt();
} else {
currentHeight = rowHeight;
}
currentSize = QSize(currentWidth, currentHeight);
if (xmlReader.name() == "key") {
if (xmlReader.attributes().hasAttribute("alt")) {
DualKey* key;
if (xmlReader.attributes().hasAttribute("altshifted")) {
key = new DualKey(currentPoint, currentSize, QVariant(xmlReader.attributes().value("code").toString()).toInt(), xmlReader.attributes().value("alt").toString(), xmlReader.attributes().value("altshifted").toString());
} else {
key = new DualKey(currentPoint, currentSize, QVariant(xmlReader.attributes().value("code").toString()).toInt(), xmlReader.attributes().value("alt").toString());
}
m_alphaKeys << key;
m_dualKeys << key;
} else {
m_alphaKeys << new AlphaNumKey(currentPoint, currentSize, QVariant(xmlReader.attributes().value("code").toString()).toInt());
}
} else if (xmlReader.name() == "fkey") {
m_specialKeys << createFunctionKey(currentPoint, currentSize, xmlReader.attributes().value("action").toString());
} else if (xmlReader.name() == "skey") {
m_funcKeys << createStickyKey(currentPoint, currentSize, xmlReader.attributes().value("action").toString());
}
xmlReader.skipCurrentElement();
currentPoint += QPoint(currentWidth, 0);
}
currentPoint = QPoint(0, currentPoint.y() + rowHeight + spacing);
}
}
m_keyboardSize = currentSize;
foreach (BoardKey * key, m_alphaKeys) {
m_keys << key;
}
foreach (BoardKey * key, m_funcKeys) {
m_keys << key;
}
foreach (BoardKey * key, m_specialKeys) {
m_keys << key;
}
}
void PlasmaboardWidget::mouseMoveEvent(QGraphicsSceneMouseEvent * event)
{
if (m_pressedList.count() > 0) { // as long no key is pressed, we don't care about mouse moves
QPoint click = event->pos().toPoint();
if (!boundingRect().contains(click)) { // if mouse is moved outside the widget...
// ... we unpress all pressed keys
setKeysState<BoardKey *>(m_pressedList, Unpress);
return;
}
foreach (BoardKey * key, m_pressedList) {
if (key->contains(click)) {
return; // if mouse move is inside an already clicked button, we do nothing
}
}
if (m_isRepeating) {
// release all pressed keys
setKeysState<BoardKey *>(m_pressedList, Release);
m_isRepeating = false;
}
foreach (BoardKey * key, m_keys) {
if (key->contains(click)) {
// ... we unpress all pressed keys
setKeysState<BoardKey *>(m_pressedList, Unpress);
press(key);
return;
}
}
}
QGraphicsWidget::mouseMoveEvent(event);
}
void PlasmaboardWidget::mousePressEvent(QGraphicsSceneMouseEvent * event)
{
const QPoint click = event->pos().toPoint();
foreach (BoardKey *key, m_keys) {
if (key->contains(click)) {
press(key);
return;
}
}
QGraphicsWidget::mousePressEvent(event);
}
void PlasmaboardWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
{
const QPoint click = event->pos().toPoint();
foreach (BoardKey *key, m_pressedList) {
if (key->contains(click)) {
StickyKey *skey = dynamic_cast<StickyKey *>(key);
if (skey) {
if (skey->isPersistent()) {
skey->setPersistent(false);
} else if (skey->isToggled()) {
skey->setPersistent(true);
}
if (!skey->isPersistent()) {
release(key);
}
} else {
release(key);
}
return;
}
}
QGraphicsWidget::mouseReleaseEvent(event);
}
void PlasmaboardWidget::paint(QPainter *p,
const QStyleOptionGraphicsItem *option,
QWidget* widget)
{
Q_UNUSED(widget);
//qDebug() << "Painting: " << option->exposedRect;
//Plasma::Containment::paint(p, option, widget);
p->setBrush(Plasma::Theme::defaultTheme()->color(Plasma::Theme::ButtonTextColor));
QRectF rect = option->exposedRect;
foreach (BoardKey * key, m_keys) {
if (key->intersects(rect)) {
key->paint(p);
}
}
}
void PlasmaboardWidget::press(BoardKey *key, bool externalEvent)
{
if (!externalEvent) {
key->pressed();
}
if (key->setPixmap(background(ActiveBackground, key->size()))) {
update(key->rect());
}
if (!externalEvent) {
m_pressedList.append(key);
if (key->repeats()) {
setTooltip(key);
m_repeatTimer->start(REPEAT_TIMER);
}
}
}
void PlasmaboardWidget::refreshKeys()
{
double factor_x = size().width() / 10048;
double factor_y = size().height() / 10002;
foreach (BoardKey * key, m_keys) {
key->updateDimensions(factor_x, factor_y);
key->setPixmap(background(NormalBackground, key->size()));
}
update();
}
void PlasmaboardWidget::relabelKeys()
{
Helpers::refreshXkbState();
foreach (AlphaNumKey * key, m_alphaKeys) {
key->switchKey(m_isLevel2, m_isAlternative, m_isLocked);
update(key->rect());
}
}
void PlasmaboardWidget::release(BoardKey *key)
{
key->released(); // trigger X-unpress event done by key
m_pressedList.removeAll(key);
clearTooltip(); // remove displayed tooltip
if (m_alphaKeys.contains((AlphaNumKey*) key) || m_specialKeys.contains((FuncKey*) key)) {
reset();
}
m_repeatTimer->stop();
int id = qrand();
m_stickyKeys[id] = key;
QTimer* timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), m_signalMapper, SLOT(map()));
m_signalMapper->setMapping(timer, id);
timer->start(STICKY_TIMER);
}
void PlasmaboardWidget::repeatKeys()
{
foreach (BoardKey *key, m_pressedList) {
key->pressRepeated();
}
m_isRepeating = true;
}
void PlasmaboardWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
{
Q_UNUSED(event);
refreshKeys();
}
void PlasmaboardWidget::reset()
{
setKeysState<BoardKey *>(m_pressedList, Unpress);
setKeysState<StickyKey *>(m_altKeys, Reset);
setKeysState<StickyKey *>(m_altgrKeys, Reset);
setKeysState<StickyKey *>(m_ctlKeys, Reset);
setKeysState<StickyKey *>(m_shiftKeys, Reset);
setKeysState<StickyKey *>(m_superKeys, Reset);
setKeysState<SwitchKey *>(m_switchKeys, Reset);
}
void PlasmaboardWidget::setTooltip(BoardKey* key)
{
QString label = key->label();
if (label.size() > 0) {
m_tooltip->setText(key->label());
m_tooltip->resize(key->size() * 2);
Plasma::Containment *c = m_applet->containment();
if (c) {
Plasma::Corona *corona = c->corona();
if (corona) {
if (m_applet->location() == Plasma::TopEdge) {
m_tooltip->move(corona->popupPosition(this, key->size() * 2, Qt::AlignLeft) + QPoint(key->position().x() - key->size().width() / 2, 0) - QPoint(0, size().height() - key->position().y() - key->size().height()));
} else {
m_tooltip->move(corona->popupPosition(this, key->size() * 2, Qt::AlignLeft) + key->position() - QPoint(key->size().width() / 2, 0));
}
}
}
if (!m_tooltip->isVisible()) {
m_delayedToolTipShow->start();
}
}
}
void PlasmaboardWidget::showToolTip()
{
m_tooltip->show();
m_tooltip->raise();
}
QSizeF PlasmaboardWidget::sizeHint(Qt::SizeHint which, const QSizeF& constraint) const
{
if (which == Qt::MinimumSize) {
return QSizeF(300, 100);
} else if (which == Qt::PreferredSize) {
if (!m_keyboardSize.isEmpty()) {
return m_keyboardSize;
} else {
return QSizeF(800, 230);
}
} else if (which == Qt::MaximumSize) {
return constraint;
} else {
return QGraphicsWidget::sizeHint(which, constraint);
}
}
void PlasmaboardWidget::stickyKey_Mapper(int id)
{
BoardKey* key = m_stickyKeys[id];
if (key->setPixmap(background(NormalBackground, key->size()))) {
update(key->rect());
}
delete(m_signalMapper->mapping(id)); // delete the QTimer
m_stickyKeys.remove(id);
}
void PlasmaboardWidget::switchAlternative(bool alt)
{
foreach (DualKey *key, m_dualKeys) {
key->setAlternative(alt);
}
Helpers::flushPendingKeycodeMappingChanges();
relabelKeys();
}
void PlasmaboardWidget::themeChanged()
{
qDeleteAll(m_frames);
m_frames.clear();
qDeleteAll(m_activeFrames);
m_activeFrames.clear();
refreshKeys();
}
void PlasmaboardWidget::unpress(BoardKey *key)
{
clearTooltip();
if (key->setPixmap(background(NormalBackground, key->size()))) {
update(key->rect());
}
m_pressedList.removeAll(key);
m_repeatTimer->stop();
}
#include "moc_widget.cpp"
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