Move the InputBox from SuperKaramba to Plasma.
svn path=/trunk/KDE/kdebase/workspace/plasma/lib/; revision=638393
This commit is contained in:
parent
302bfadf77
commit
585852a0de
@ -9,6 +9,9 @@ set(plasma_LIB_SRCS
|
|||||||
runner.cpp
|
runner.cpp
|
||||||
theme.cpp
|
theme.cpp
|
||||||
dataengine.cpp
|
dataengine.cpp
|
||||||
|
|
||||||
|
widgets/widget.cpp
|
||||||
|
widgets/lineedit.cpp
|
||||||
)
|
)
|
||||||
|
|
||||||
kde4_automoc(${plasma_LIB_SRCS})
|
kde4_automoc(${plasma_LIB_SRCS})
|
||||||
@ -30,5 +33,8 @@ install( FILES
|
|||||||
theme.h
|
theme.h
|
||||||
interface.h
|
interface.h
|
||||||
dataengine.h
|
dataengine.h
|
||||||
|
|
||||||
|
widgets/widget.h
|
||||||
|
widgets/lineedit.h
|
||||||
DESTINATION ${INCLUDE_INSTALL_DIR}/plasma )
|
DESTINATION ${INCLUDE_INSTALL_DIR}/plasma )
|
||||||
|
|
||||||
|
@ -36,7 +36,7 @@ class DataVisualization : QObject
|
|||||||
virtual ~DataVisualization();
|
virtual ~DataVisualization();
|
||||||
|
|
||||||
public slots:
|
public slots:
|
||||||
void data(const DataSource::Data&) = 0;
|
virtual void data(const DataSource::Data&) = 0;
|
||||||
|
|
||||||
private:
|
private:
|
||||||
class Private;
|
class Private;
|
||||||
|
246
widgets/lineedit.cpp
Normal file
246
widgets/lineedit.cpp
Normal file
@ -0,0 +1,246 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* Copyright (c) 2005 Alexander Wiedenbruch <mail@wiedenbruch.de>
|
||||||
|
* Copyright (c) 2007 Matt Broadstone <mbroadst@gmail.com>
|
||||||
|
*
|
||||||
|
* This file is part of SuperKaramba.
|
||||||
|
*
|
||||||
|
* SuperKaramba 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.
|
||||||
|
*
|
||||||
|
* SuperKaramba 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 SuperKaramba; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <QPainter>
|
||||||
|
#include <QStyleOptionGraphicsItem>
|
||||||
|
#include <QGraphicsSceneMouseEvent>
|
||||||
|
|
||||||
|
#include <kdebug.h>
|
||||||
|
|
||||||
|
#include "lineedit.h"
|
||||||
|
#include "lineedit.moc"
|
||||||
|
|
||||||
|
class LineEdit::Private
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
Private()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
~Private()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
QFont m_font;
|
||||||
|
|
||||||
|
QColor m_bgColor;
|
||||||
|
QColor m_fgColor;
|
||||||
|
QColor m_fontColor;
|
||||||
|
QColor m_selectedTextColor;
|
||||||
|
QColor m_selectionColor;
|
||||||
|
|
||||||
|
QString m_text;
|
||||||
|
|
||||||
|
QTextLayout m_textLayout;
|
||||||
|
|
||||||
|
double m_hscroll;
|
||||||
|
int m_cursorPos;
|
||||||
|
bool m_cursorVisible;
|
||||||
|
|
||||||
|
QTimer m_cursorTimer;
|
||||||
|
};
|
||||||
|
|
||||||
|
LineEdit::LineEdit(Plasma::Applet* a, QRectF size)
|
||||||
|
: Widget(a, size),
|
||||||
|
d(new Private)
|
||||||
|
{
|
||||||
|
d->m_bgColor = QColor(200, 200, 200);
|
||||||
|
d->m_fgColor = QColor(60, 60, 60);
|
||||||
|
|
||||||
|
setFlags(QGraphicsItem::ItemIsFocusable);
|
||||||
|
setAcceptedMouseButtons(Qt::LeftButton);
|
||||||
|
|
||||||
|
connect(&d->m_cursorTimer, SIGNAL(timeout()), (QObject*)this, SLOT(blinkCursor()));
|
||||||
|
d->m_cursorTimer.start(1000);
|
||||||
|
}
|
||||||
|
|
||||||
|
LineEdit::~LineEdit()
|
||||||
|
{
|
||||||
|
delete d;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
Some code in this method is copied from QLineEdit.
|
||||||
|
Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
|
||||||
|
*/
|
||||||
|
void LineEdit::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
|
||||||
|
QWidget *widget)
|
||||||
|
{
|
||||||
|
Q_UNUSED(option);
|
||||||
|
Q_UNUSED(widget);
|
||||||
|
|
||||||
|
painter->setPen(d->m_fgColor);
|
||||||
|
QBrush oldBrush = painter->brush();
|
||||||
|
painter->setBrush(d->m_bgColor);
|
||||||
|
painter->drawRect(boundingRect());
|
||||||
|
painter->setBrush(oldBrush);
|
||||||
|
|
||||||
|
if(d->m_textLayout.lineCount() == 0)
|
||||||
|
return;
|
||||||
|
|
||||||
|
QTextLine line = d->m_textLayout.lineAt(0);
|
||||||
|
if(!line.isValid())
|
||||||
|
return;
|
||||||
|
|
||||||
|
int widthUsed = qRound(line.naturalTextWidth()) + 1 + 5;
|
||||||
|
|
||||||
|
QRectF innerRect(boundingRect().x() + 5, boundingRect().y() + 2,
|
||||||
|
boundingRect().width() - 10, boundingRect().height() - 4);
|
||||||
|
painter->setClipRect(innerRect);
|
||||||
|
|
||||||
|
QPointF topLeft = innerRect.topLeft();
|
||||||
|
|
||||||
|
double curPos = line.cursorToX(d->m_cursorPos);
|
||||||
|
if (5 + widthUsed <= innerRect.width())
|
||||||
|
d->m_hscroll = 0;
|
||||||
|
else if (curPos - d->m_hscroll >= innerRect.width())
|
||||||
|
d->m_hscroll = curPos - innerRect.width() + 1;
|
||||||
|
else if (curPos - d->m_hscroll < 0)
|
||||||
|
d->m_hscroll = curPos;
|
||||||
|
else if (widthUsed - d->m_hscroll < innerRect.width())
|
||||||
|
d->m_hscroll = widthUsed - innerRect.width();
|
||||||
|
topLeft.rx() -= d->m_hscroll;
|
||||||
|
|
||||||
|
painter->setPen(d->m_fontColor);
|
||||||
|
d->m_textLayout.draw(painter, topLeft, QVector<QTextLayout::FormatRange>(),
|
||||||
|
innerRect);
|
||||||
|
|
||||||
|
if(hasFocus() && d->m_cursorVisible)
|
||||||
|
d->m_textLayout.drawCursor(painter, topLeft, d->m_cursorPos);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
void LineEdit::mousePressEvent(QGraphicsSceneMouseEvent *event)
|
||||||
|
{
|
||||||
|
QTextLine line = d->m_textLayout.lineAt(0);
|
||||||
|
|
||||||
|
QPoint pos = mapFromParent(event->pos()).toPoint() - boundingRect().topLeft().toPoint();
|
||||||
|
d->m_cursorPos = line.xToCursor(pos.x() - 5 + d->m_hscroll);
|
||||||
|
d->m_cursorVisible = true;
|
||||||
|
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
void LineEdit::focusOutEvent(QFocusEvent *event)
|
||||||
|
{
|
||||||
|
Q_UNUSED(event);
|
||||||
|
|
||||||
|
d->m_cursorTimer.stop();
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
void LineEdit::blinkCursor()
|
||||||
|
{
|
||||||
|
d->m_cursorVisible = !d->m_cursorVisible;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
void LineEdit::keyPressEvent(QKeyEvent *event)
|
||||||
|
{
|
||||||
|
bool append = true;
|
||||||
|
|
||||||
|
switch(event->key())
|
||||||
|
{
|
||||||
|
case Qt::Key_Backspace:
|
||||||
|
if(d->m_cursorPos > 0)
|
||||||
|
{
|
||||||
|
d->m_text.remove(d->m_cursorPos-1, 1);
|
||||||
|
d->m_cursorPos--;
|
||||||
|
}
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case Qt::Key_Delete:
|
||||||
|
d->m_text.remove(d->m_cursorPos, 1);
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case Qt::Key_Left:
|
||||||
|
d->m_cursorPos--;
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case Qt::Key_Right:
|
||||||
|
d->m_cursorPos++;
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case Qt::Key_Home:
|
||||||
|
d->m_cursorPos = 0;
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case Qt::Key_End:
|
||||||
|
d->m_cursorPos = d->m_text.length();
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case Qt::Key_Enter:
|
||||||
|
case Qt::Key_Return:
|
||||||
|
append = false;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if(append)
|
||||||
|
{
|
||||||
|
d->m_text.insert(d->m_cursorPos, event->text());
|
||||||
|
d->m_cursorPos += event->text().length();
|
||||||
|
}
|
||||||
|
|
||||||
|
if(d->m_cursorPos < 0)
|
||||||
|
d->m_cursorPos = 0;
|
||||||
|
if(d->m_cursorPos > d->m_text.length())
|
||||||
|
d->m_cursorPos = d->m_text.length();
|
||||||
|
|
||||||
|
d->m_textLayout.setText(d->m_text);
|
||||||
|
d->m_textLayout.setFont(d->m_font);
|
||||||
|
|
||||||
|
d->m_textLayout.beginLayout();
|
||||||
|
QTextLine line = d->m_textLayout.createLine();
|
||||||
|
line.setLineWidth(m_boundingBox.width());
|
||||||
|
line.setPosition(QPointF(0, 0));
|
||||||
|
d->m_textLayout.endLayout();
|
||||||
|
|
||||||
|
d->m_cursorVisible = true;
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LineEdit::setValue(QString text)
|
||||||
|
{
|
||||||
|
d->m_text = text;
|
||||||
|
d->m_textLayout.setText(d->m_text);
|
||||||
|
d->m_textLayout.setFont(d->m_font);
|
||||||
|
|
||||||
|
d->m_textLayout.beginLayout();
|
||||||
|
QTextLine line = d->m_textLayout.createLine();
|
||||||
|
line.setLineWidth(m_boundingBox.width());
|
||||||
|
line.setPosition(QPointF(0, 0));
|
||||||
|
d->m_textLayout.endLayout();
|
||||||
|
|
||||||
|
update();
|
||||||
|
}
|
||||||
|
|
||||||
|
QString LineEdit::getStringValue() const
|
||||||
|
{
|
||||||
|
return d->m_text;
|
||||||
|
}
|
||||||
|
|
62
widgets/lineedit.h
Normal file
62
widgets/lineedit.h
Normal file
@ -0,0 +1,62 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* Copyright (c) 2005 Alexander Wiedenbruch <mail@wiedenbruch.de>
|
||||||
|
* Copyright (c) 2007 Matt Broadstone <mbroadst@gmail.com>
|
||||||
|
*
|
||||||
|
* This file is part of SuperKaramba.
|
||||||
|
*
|
||||||
|
* SuperKaramba 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.
|
||||||
|
*
|
||||||
|
* SuperKaramba 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 SuperKaramba; if not, write to the Free Software
|
||||||
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef LINEEDIT_H
|
||||||
|
#define LINEEDIT_H
|
||||||
|
|
||||||
|
#include <QTextLayout>
|
||||||
|
#include <QTimer>
|
||||||
|
#include <QGraphicsItem>
|
||||||
|
|
||||||
|
#include <applet.h>
|
||||||
|
#include "widget.h"
|
||||||
|
|
||||||
|
class KDE_EXPORT LineEdit : public QObject, public Widget
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
|
||||||
|
public:
|
||||||
|
LineEdit(Plasma::Applet *a, QRectF size);
|
||||||
|
~LineEdit();
|
||||||
|
|
||||||
|
void paint(QPainter *painter,
|
||||||
|
const QStyleOptionGraphicsItem *option, QWidget *widget);
|
||||||
|
|
||||||
|
void setValue(QString text);
|
||||||
|
QString getStringValue() const;
|
||||||
|
|
||||||
|
void setInputFocus();
|
||||||
|
void clearInputFocus();
|
||||||
|
void keyPressEvent(QKeyEvent *event);
|
||||||
|
void mousePressEvent(QGraphicsSceneMouseEvent *event);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
void focusOutEvent(QFocusEvent *event);
|
||||||
|
|
||||||
|
private Q_SLOTS:
|
||||||
|
void blinkCursor();
|
||||||
|
|
||||||
|
private:
|
||||||
|
class Private;
|
||||||
|
Private *const d;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
34
widgets/widget.cpp
Normal file
34
widgets/widget.cpp
Normal file
@ -0,0 +1,34 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (C) 2007 by Alexander Wiedenbruch <mail@wiedenbruch.de>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU Library General Public License version 2 as
|
||||||
|
* published by the Free Software Foundation
|
||||||
|
*
|
||||||
|
* 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 Library 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"
|
||||||
|
|
||||||
|
Widget::Widget(QGraphicsItem *parent, QRectF size)
|
||||||
|
: QGraphicsItem(parent),
|
||||||
|
m_boundingBox(size)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
Widget::~Widget()
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|
||||||
|
QRectF Widget::boundingRect() const
|
||||||
|
{
|
||||||
|
return m_boundingBox;
|
||||||
|
}
|
38
widgets/widget.h
Normal file
38
widgets/widget.h
Normal file
@ -0,0 +1,38 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (C) 2007 by Alexander Wiedenbruch <mail@wiedenbruch.de>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU Library General Public License version 2 as
|
||||||
|
* published by the Free Software Foundation
|
||||||
|
*
|
||||||
|
* 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 Library 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef WIDGET_H_
|
||||||
|
#define WIDGET_H_
|
||||||
|
|
||||||
|
#include <QGraphicsItem>
|
||||||
|
|
||||||
|
#include <kdemacros.h>
|
||||||
|
|
||||||
|
class KDE_EXPORT Widget : public QGraphicsItem
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
Widget(QGraphicsItem *parent, QRectF size);
|
||||||
|
virtual ~Widget();
|
||||||
|
|
||||||
|
QRectF boundingRect() const;
|
||||||
|
|
||||||
|
protected:
|
||||||
|
QRectF m_boundingBox;
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
Loading…
Reference in New Issue
Block a user