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99 lines
3.7 KiB
99 lines
3.7 KiB
/* |
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* Copyright 2014 Martin Gräßlin <mgraesslin@kde.org> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License or (at your option) version 3 or any later version |
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* accepted by the membership of KDE e.V. (or its successor approved |
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* by the membership of KDE e.V.), which shall act as a proxy |
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* defined in Section 14 of version 3 of the license. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "breezebutton.h" |
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#include "breezeimageprovider.h" |
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#include <KDecoration2/DecoratedClient> |
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#include <QPainter> |
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namespace Breeze |
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{ |
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//__________________________________________________________________ |
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Button::Button(KDecoration2::DecorationButtonType type, Decoration* decoration, QObject* parent) |
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: DecorationButton(type, decoration, parent) |
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{ |
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const int height = decoration->captionHeight(); |
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setGeometry(QRect(0, 0, height, height)); |
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connect(decoration, &Decoration::bordersChanged, this, [this, decoration] { |
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const int height = decoration->captionHeight(); |
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if (height == geometry().height()) { |
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return; |
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} |
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ImageProvider::self()->clearCache(this); |
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setGeometry(QRectF(geometry().topLeft(), QSizeF(height, height))); |
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}); |
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} |
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//__________________________________________________________________ |
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Button::Button(QObject *parent, const QVariantList &args) |
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: DecorationButton(args.at(0).value<KDecoration2::DecorationButtonType>(), args.at(1).value<Decoration*>(), parent) |
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, m_standalone(true) |
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{} |
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//__________________________________________________________________ |
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Button *Button::create(KDecoration2::DecorationButtonType type, KDecoration2::Decoration *decoration, QObject *parent) |
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{ |
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if (Decoration *d = qobject_cast<Decoration*>(decoration)) { |
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Button *b = new Button(type, d, parent); |
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if (type == KDecoration2::DecorationButtonType::Menu) { |
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QObject::connect(d->client().data(), &KDecoration2::DecoratedClient::iconChanged, b, [b]() { b->update(); }); |
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} |
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return b; |
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} |
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return nullptr; |
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} |
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//__________________________________________________________________ |
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Button::~Button() = default; |
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//__________________________________________________________________ |
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void Button::paint(QPainter *painter, const QRect &repaintRegion) |
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{ |
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Q_UNUSED(repaintRegion) |
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if (!decoration()) |
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{ return; } |
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#if 0 |
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painter->save(); |
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painter->setPen( Qt::red ); |
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painter->setBrush( Qt::NoBrush ); |
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painter->setRenderHints( QPainter::Antialiasing ); |
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painter->drawRect( QRectF( geometry() ).adjusted( 0.5, 0.5, -0.5, -0.5 ) ); |
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painter->restore(); |
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#endif |
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// TODO: optimize based on repaintRegion |
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if (type() == KDecoration2::DecorationButtonType::Menu) |
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{ |
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const QPixmap pixmap = decoration()->client().data()->icon().pixmap(size().toSize()); |
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painter->drawPixmap(geometry().center() - QPoint(pixmap.width()/2, pixmap.height()/2), pixmap); |
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} else { |
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painter->drawImage(geometry().topLeft(), ImageProvider::self()->button(this)); |
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} |
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} |
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} // namespace
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