a little system for making widgets quickly

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=809454
This commit is contained in:
Aaron J. Seigo 2008-05-18 22:27:29 +00:00
parent b021102afe
commit c0244c2c68
3 changed files with 277 additions and 0 deletions

25
widgets/make_widget.sh Executable file
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#!/bin/sh
# usege: make_widget LineEdit
LOWERNAME=`echo $1 | tr [:upper:] [:lower:]`
NAME=$1
CAPNAME=`echo $3 | tr [:lower:] [:upper:]`
NATIVE="Q${NAME}"
HEADER="${LOWERNAME}.h"
SOURCE="${LOWERNAME}.cpp"
BOTH="$HEADER $SOURCE"
QHEADER="Q${HEADER}"
cp template.h $HEADER
cp template.cpp $SOURCE
perl -pi -e "s,<Name>,${NAME},g" $BOTH
perl -pi -e "s,<NAME>,${CAPNAME},g" $BOTH
perl -pi -e "s,<name>,${LOWERNAME},g" $BOTH
perl -pi -e "s,<Native>,$NATIVE,g" $BOTH
echo "#include ../../plasma/${HEADER}" > ../includes/${NAME}
#svn add ../includes/${NAME} $BOTH

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widgets/template.cpp Normal file
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/*
* Copyright 2008 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 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 "<name>.h"
#include <<Native>>
#include <QPainter>
#include <KMimeType>
#include "theme.h"
#include "svg.h"
namespace Plasma
{
class <Name>::Private
{
public:
Private()
: svg(0)
{
}
~Private()
{
delete svg;
}
void setPixmap(<Name> *q)
{
if (imagePath.isEmpty()) {
return;
}
KMimeType::Ptr mime = KMimeType::findByPath(absImagePath);
QPixmap pm(q->size().toSize());
if (mime->is("image/svg+xml")) {
svg = new Svg();
QPainter p(&pm);
svg->paint(&p, pm.rect());
} else {
pm = QPixmap(absImagePath);
}
//TODO: load image into widget
//static_cast<<Native>*>(widget())->setPixmap();
//static_cast<<Native>*>(widget())->setIcon(QIcon();
}
QString imagePath;
QString absImagePath;
Svg *svg;
};
<Name>::<Name>(QGraphicsWidget *parent)
: QGraphicsProxyWidget(parent),
d(new Private)
{
<Native>* native = new <Native>;
//TODO: forward signals
setWidget(native);
}
<Name>::~<Name>()
{
delete d;
}
void <Name>::setText(const QString &text)
{
static_cast<<Native>*>(widget())->setText(text);
}
QString <Name>::text() const
{
return static_cast<<Native>*>(widget())->text();
}
void <Name>::setImage(const QString &path)
{
if (d->imagePath == path) {
return;
}
delete d->svg;
d->svg = 0;
d->imagePath = path;
bool absolutePath = !path.isEmpty() &&
#ifdef Q_WS_WIN
!QDir::isRelativePath(path)
#else
path[0] == '/'
#endif
;
if (absolutePath) {
d->absImagePath = path;
} else {
//TODO: package support
d->absImagePath = Theme::defaultTheme()->imagePath(path);
}
d->setPixmap(this);
}
QString <Name>::image() const
{
return d->imagePath;
}
void <Name>::setStylesheet(const QString &stylesheet)
{
widget()->setStyleSheet(stylesheet);
}
QString <Name>::stylesheet()
{
return widget()->styleSheet();
}
<Native>* <Name>::nativeWidget() const
{
return static_cast<<Native>*>(widget());
}
void <Name>::resizeEvent(QGraphicsSceneResizeEvent *event)
{
Q_UNUSED(event)
d->setPixmap(this);
}
} // namespace Plasma
#include <<name>.moc>

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widgets/template.h Normal file
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/*
* Copyright 2008 Aaron Seigo <aseigo@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 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 PLASMA_<NAME>_H
#define PLASMA_<NAME>_H
#include <QGraphicsProxyWidget>
class <Native>;
namespace Plasma
{
class <Name> : public QGraphicsProxyWidget
{
Q_OBJECT
Q_PROPERTY(QGraphicsWidget* parentWidget READ parentWidget)
Q_PROPERTY(QString text READ text WRITE setText)
Q_PROPERTY(QString image READ image WRITE setImage)
Q_PROPERTY(QString stylesheet READ stylesheet WRITE setStylesheet)
Q_PROPERTY(<Native>* nativeWidget READ nativeWidget)
public:
explicit <Name>(QGraphicsWidget *parent = 0);
~<Name>();
/**
* Sets the display text for this <Name>
*
* @arg text the text to display; should be translated.
*/
void setText(const QString &text);
/**
* @return the display text
*/
QString text() const;
/**
* Sets the path to an image to display.
*
* @arg path the path to the image; if a relative path, then a themed image will be loaded.
*/
void setImage(const QString &path);
/**
* @return the image path being displayed currently, or an empty string if none.
*/
QString image() const;
/**
* Sets the style sheet used to control the visual display of this <Name>
*
* @arg stylehseet a CSS string
*/
void setStylesheet(const QString &stylesheet);
/**
* @return the stylesheet currently used with this widget
*/
QString stylesheet();
/**
* @return the native widget wrapped by this <Name>
*/
<Native>* nativeWidget() const;
Q_SIGNALS:
protected:
void resizeEvent(QGraphicsSceneResizeEvent *event);
private:
class Private;
Private * const d;
};
} // namespace Plasma
#endif // multiple inclusion guard