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util.cpp
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util.cpp
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/*
Copyright 2011-2012 Heikki Holstila <heikki.holstila@gmail.com>
This file is part of FingerTerm.
FingerTerm 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.
FingerTerm 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 FingerTerm. If not, see <http://www.gnu.org/licenses/>.
*/
#include "qplatformdefs.h"
#include <QtCore>
#include <QtGui>
#include <QGuiApplication>
#include <QQuickView>
#include <QDebug>
#include "terminal.h"
#include "util.h"
#include "textrender.h"
#include "version.h"
#ifdef HAVE_FEEDBACK
#include <QFeedbackEffect>
#endif
Util::Util(QSettings *settings, QObject *parent) :
QObject(parent),
iAllowGestures(false),
iSettings(settings),
iWindow(0),
iTerm(0)
{
connect(QGuiApplication::clipboard(), SIGNAL(dataChanged()), this, SIGNAL(clipboardOrSelectionChanged()));
}
Util::~Util()
{
}
void Util::setWindow(QQuickView* win)
{
iWindow = win;
if(!iWindow)
qFatal("invalid main window");
}
void Util::setWindowTitle(QString title)
{
iCurrentWinTitle = title;
iWindow->setTitle(title);
emit windowTitleChanged();
}
QString Util::windowTitle()
{
return iCurrentWinTitle;
}
void Util::setTerm(Terminal *term)
{
if (iTerm) {
qFatal("Should set terminal only once");
}
iTerm = term;
connect(iTerm, SIGNAL(selectionFinished()), this, SIGNAL(clipboardOrSelectionChanged()));
}
void Util::openNewWindow()
{
QProcess::startDetached("/usr/bin/fingerterm");
}
QString Util::configPath()
{
if(!iSettings)
return QString();
QFileInfo f(iSettings->fileName());
return f.path();
}
QVariant Util::settingsValue(QString key)
{
if(!iSettings)
return QVariant();
return iSettings->value(key);
}
void Util::setSettingsValue(QString key, QVariant value)
{
if(iSettings)
iSettings->setValue(key, value);
}
QString Util::versionString()
{
return PROGRAM_VERSION;
}
int Util::uiFontSize()
{
return 12;
}
void Util::keyPressFeedback()
{
if( !settingsValue("ui/keyPressFeedback").toBool() )
return;
#ifdef HAVE_FEEDBACK
QFeedbackEffect::playThemeEffect(QFeedbackEffect::PressWeak);
#endif
}
void Util::keyReleaseFeedback()
{
if( !settingsValue("ui/keyPressFeedback").toBool() )
return;
// TODO: check what's more comfortable, only press, or press and release
#ifdef HAVE_FEEDBACK
QFeedbackEffect::playThemeEffect(QFeedbackEffect::ReleaseWeak);
#endif
}
void Util::bellAlert()
{
if(!iWindow)
return;
if( settingsValue("general/visualBell").toBool() ) {
emit visualBell();
}
}
void Util::notifyText(QString text)
{
emit gestureNotify(text);
}
void Util::copyTextToClipboard(QString str)
{
QClipboard *cb = QGuiApplication::clipboard();
cb->clear();
cb->setText(str);
}
bool Util::terminalHasSelection()
{
if (!iTerm) {
return false;
}
return !iTerm->selection().isNull();
}
bool Util::canPaste()
{
QClipboard *cb = QGuiApplication::clipboard();
return !cb->text().isEmpty();
}
//static
bool Util::charIsHexDigit(QChar ch)
{
if (ch.isDigit()) // 0-9
return true;
else if (ch.toLatin1() >= 65 && ch.toLatin1() <= 70) // A-F
return true;
else if (ch.toLatin1() >= 97 && ch.toLatin1() <= 102) // a-f
return true;
return false;
}