mirror of
https://bitbucket.org/smil3y/kde-playground.git
synced 2025-02-24 02:42:51 +00:00
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/*
|
|
Copyright (c) 2013, 2014 Montel Laurent <montel@kde.org>
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU 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 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 "customtreeview.h"
|
|
|
|
#include <KGlobalSettings>
|
|
|
|
#include <QPainter>
|
|
|
|
using namespace PimCommon;
|
|
|
|
CustomTreeView::CustomTreeView(QWidget *parent)
|
|
: QTreeWidget(parent),
|
|
mShowDefaultText(true)
|
|
{
|
|
connect( KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
|
|
this, SLOT(slotGeneralFontChanged()));
|
|
connect( KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()),
|
|
this, SLOT(slotGeneralPaletteChanged()));
|
|
}
|
|
|
|
CustomTreeView::~CustomTreeView()
|
|
{
|
|
}
|
|
|
|
void CustomTreeView::setShowDefaultText(bool b)
|
|
{
|
|
if (mShowDefaultText != b) {
|
|
mShowDefaultText = b;
|
|
update();
|
|
}
|
|
}
|
|
|
|
bool CustomTreeView::showDefaultText() const
|
|
{
|
|
return mShowDefaultText;
|
|
}
|
|
|
|
void CustomTreeView::setDefaultText(const QString &text)
|
|
{
|
|
if (mDefaultText != text) {
|
|
mDefaultText = text;
|
|
update();
|
|
}
|
|
}
|
|
|
|
void CustomTreeView::slotGeneralPaletteChanged()
|
|
{
|
|
const QPalette palette = viewport()->palette();
|
|
QColor color = palette.text().color();
|
|
color.setAlpha( 128 );
|
|
mTextColor = color;
|
|
}
|
|
|
|
void CustomTreeView::slotGeneralFontChanged()
|
|
{
|
|
setFont( KGlobalSettings::generalFont() );
|
|
}
|
|
|
|
void CustomTreeView::paintEvent( QPaintEvent *event )
|
|
{
|
|
if ( mShowDefaultText && !mDefaultText.isEmpty() ) {
|
|
QPainter p( viewport() );
|
|
|
|
QFont font = p.font();
|
|
font.setItalic( true );
|
|
p.setFont( font );
|
|
|
|
if (!mTextColor.isValid()) {
|
|
slotGeneralPaletteChanged();
|
|
}
|
|
p.setPen( mTextColor );
|
|
|
|
p.drawText( QRect( 0, 0, width(), height() ), Qt::AlignCenter, mDefaultText );
|
|
} else {
|
|
QTreeWidget::paintEvent(event);
|
|
}
|
|
}
|
|
|