Commit 39e15d60 authored by Alvin Wong's avatar Alvin Wong

Add TabletTester code files from Drawpile

The source files are not yet modified.
parent b1d67ddc
Notes on code originating from external source:
Tablet Tester
=============
Files are taken and possibly modified from the git repo of [Drawpile] on
commit bc06dceba83e8c758d25cfe81b986e18f38aae95.
[Drawpile]: https://github.com/drawpile/Drawpile
File | Original in repo of Drawpile
-------------------- | ---
tablettester.cpp | src/desktop/dialogs/tablettester.cpp
tablettester.h | src/desktop/dialogs/tablettester.h
tablettest.cpp | src/desktop/widgets/tablettest.cpp
tablettest.h | src/desktop/widgets/tablettest.h
tablettest.ui | src/desktop/ui/tablettest.ui
/*
Drawpile - a collaborative drawing program.
Copyright (C) 2017 Calle Laakkonen
Drawpile 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 3 of the License, or
(at your option) any later version.
Drawpile 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 Drawpile. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tablettest.h"
#include <QPaintEvent>
#include <QPainter>
#ifndef DESIGNER_PLUGIN
namespace widgets {
#endif
TabletTester::TabletTester(QWidget *parent)
: QWidget(parent), m_mouseDown(false), m_tabletDown(false)
{
}
void TabletTester::clear()
{
m_mousePath.clear();
m_tabletPath.clear();
update();
}
void TabletTester::paintEvent(QPaintEvent *e)
{
Q_UNUSED(e);
const int w = width();
const int h = height();
QPainter p(this);
p.fillRect(0, 0, w, h, QColor(200, 200, 200));
p.setPen(QColor(128, 128, 128));
// Draw grid
for(int i=w/8;i<w;i+=w/8)
p.drawLine(i, 0, i, h);
for(int i=h/8;i<h;i+=h/8)
p.drawLine(0, i, w, i);
// Draw paths
if(!m_mousePath.isEmpty()) {
p.setPen(QPen(Qt::red, 3));
p.drawPolyline(m_mousePath);
}
if(!m_tabletPath.isEmpty()) {
p.setPen(QPen(Qt::blue, 2));
p.drawPolyline(m_tabletPath);
}
}
void TabletTester::mousePressEvent(QMouseEvent *e)
{
emit eventReport(QString("Mouse press X=%1 Y=%2 B=%3").arg(e->x()).arg(e->y()).arg(e->button()));
m_mouseDown = true;
m_mousePath.clear();
update();
}
void TabletTester::mouseMoveEvent(QMouseEvent *e)
{
emit eventReport(QString("Mouse move X=%1 Y=%2 B=%3").arg(e->x()).arg(e->y()).arg(e->buttons()));
m_mousePath << e->pos();
update();
}
void TabletTester::mouseReleaseEvent(QMouseEvent *e)
{
Q_UNUSED(e);
emit eventReport(QString("Mouse release"));
m_mouseDown = false;
}
void TabletTester::tabletEvent(QTabletEvent *e)
{
e->accept();
QString msg;
switch(e->device()) {
case QTabletEvent::Stylus: msg = "Stylus"; break;
default: msg = QString("Device(%1)").arg(e->device()); break;
}
switch(e->type()) {
case QEvent::TabletMove:
msg += " move";
break;
case QEvent::TabletPress:
msg += " press";
m_tabletPath.clear();
m_tabletDown = true;
break;
case QEvent::TabletRelease:
msg += " release";
m_tabletDown = false;
break;
default:
msg += QString(" event-%1").arg(e->type());
break;
}
msg += QString(" X=%1 Y=%2 B=%3 P=%4%")
.arg(e->posF().x(), 0, 'f', 2)
.arg(e->posF().y(), 0, 'f', 2)
.arg(e->buttons())
.arg(e->pressure()*100, 0, 'f', 1)
;
if(e->type() == QEvent::TabletMove) {
if(m_tabletDown) {
msg += " (DRAW)";
m_tabletPath << e->pos();
update();
} else {
msg += " (HOVER)";
}
}
emit eventReport(msg);
}
#ifndef DESIGNER_PLUGIN
}
#endif
/*
Drawpile - a collaborative drawing program.
Copyright (C) 2017 Calle Laakkonen
Drawpile 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 3 of the License, or
(at your option) any later version.
Drawpile 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 Drawpile. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TABLETTEST_WIDGET_H
#define TABLETTEST_WIDGET_H
#include <QWidget>
#ifndef DESIGNER_PLUGIN
namespace widgets {
#define PLUGIN_EXPORT
#else
#include <QtUiPlugin/QDesignerExportWidget>
#define PLUGIN_EXPORT QDESIGNER_WIDGET_EXPORT
#endif
class PLUGIN_EXPORT TabletTester : public QWidget {
Q_OBJECT
public:
TabletTester(QWidget *parent=nullptr);
public slots:
void clear();
signals:
void eventReport(const QString &msg);
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void tabletEvent(QTabletEvent *e) override;
private:
QPolygon m_mousePath;
QPolygon m_tabletPath;
bool m_mouseDown;
bool m_tabletDown;
};
#ifndef DESIGNER_PLUGIN
}
#endif
#endif
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>TabletTest</class>
<widget class="QDialog" name="TabletTest">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>730</width>
<height>385</height>
</rect>
</property>
<property name="windowTitle">
<string>Tablet Tester</string>
</property>
<layout class="QHBoxLayout" name="horizontalLayout" stretch="1,1">
<item>
<widget class="TabletTester" name="tablettest"/>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QPlainTextEdit" name="logView">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="pushButton">
<property name="text">
<string>Clear</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>TabletTester</class>
<extends>QWidget</extends>
<header>widgets/tablettest.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<resources/>
<connections>
<connection>
<sender>pushButton</sender>
<signal>clicked()</signal>
<receiver>logView</receiver>
<slot>clear()</slot>
<hints>
<hint type="sourcelabel">
<x>722</x>
<y>377</y>
</hint>
<hint type="destinationlabel">
<x>659</x>
<y>84</y>
</hint>
</hints>
</connection>
<connection>
<sender>pushButton</sender>
<signal>clicked()</signal>
<receiver>tablettest</receiver>
<slot>clear()</slot>
<hints>
<hint type="sourcelabel">
<x>419</x>
<y>359</y>
</hint>
<hint type="destinationlabel">
<x>142</x>
<y>242</y>
</hint>
</hints>
</connection>
<connection>
<sender>tablettest</sender>
<signal>eventReport(QString)</signal>
<receiver>logView</receiver>
<slot>appendPlainText(QString)</slot>
<hints>
<hint type="sourcelabel">
<x>287</x>
<y>187</y>
</hint>
<hint type="destinationlabel">
<x>546</x>
<y>207</y>
</hint>
</hints>
</connection>
</connections>
</ui>
/*
Drawpile - a collaborative drawing program.
Copyright (C) 2017 Calle Laakkonen
Drawpile 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 3 of the License, or
(at your option) any later version.
Drawpile 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 Drawpile. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tablettester.h"
#include "widgets/tablettest.h"
using widgets::TabletTester; // work around missing namespace in UIC generated code
#include "ui_tablettest.h"
#include "../main.h"
namespace dialogs {
TabletTestDialog::TabletTestDialog( QWidget *parent) :
QDialog(parent)
{
m_ui = new Ui_TabletTest;
m_ui->setupUi(this);
connect(static_cast<DrawpileApp*>(qApp), &DrawpileApp::eraserNear, this, [this](bool near) {
QString msg;
if(near)
msg = QStringLiteral("Eraser brought near");
else
msg = QStringLiteral("Eraser taken away");
m_ui->logView->appendPlainText(msg);
});
}
TabletTestDialog::~TabletTestDialog()
{
delete m_ui;
}
}
/*
Drawpile - a collaborative drawing program.
Copyright (C) 2017 Calle Laakkonen
Drawpile 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 3 of the License, or
(at your option) any later version.
Drawpile 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 Drawpile. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TABLETTESTDIALOG_H
#define TABLETTESTDIALOG_H
#include <QDialog>
class Ui_TabletTest;
namespace dialogs {
class TabletTestDialog : public QDialog
{
Q_OBJECT
public:
TabletTestDialog(QWidget *parent=nullptr);
~TabletTestDialog();
private:
Ui_TabletTest *m_ui;
};
}
#endif
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment