062d071fc5
Allows to create a DecorationButton and renders a preview for it. Very basic, doesn't forward mouse events, etc.
139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
/*
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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 "previewbutton.h"
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#include "previewbridge.h"
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#include "previewclient.h"
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#include "previewsettings.h"
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#include <KDecoration2/Decoration>
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#include <QDebug>
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namespace KDecoration2
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{
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namespace Preview
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{
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PreviewButtonItem::PreviewButtonItem(QQuickItem* parent)
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: QQuickPaintedItem(parent)
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{
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}
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PreviewButtonItem::~PreviewButtonItem() = default;
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void PreviewButtonItem::setType(int type)
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{
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setType(KDecoration2::DecorationButtonType(type));
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}
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void PreviewButtonItem::setType(KDecoration2::DecorationButtonType type)
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{
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if (m_type == type) {
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return;
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}
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m_type = type;
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emit typeChanged();
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}
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KDecoration2::DecorationButtonType PreviewButtonItem::type() const
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{
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return m_type;
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}
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PreviewBridge *PreviewButtonItem::bridge() const
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{
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return m_bridge.data();
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}
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void PreviewButtonItem::setBridge(PreviewBridge *bridge)
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{
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if (m_bridge == bridge) {
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return;
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}
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m_bridge = bridge;
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emit bridgeChanged();
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}
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Settings *PreviewButtonItem::settings() const
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{
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return m_settings.data();
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}
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void PreviewButtonItem::setSettings(Settings *settings)
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{
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if (m_settings == settings) {
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return;
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}
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m_settings = settings;
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emit settingsChanged();
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}
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int PreviewButtonItem::typeAsInt() const
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{
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return int(m_type);
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}
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void PreviewButtonItem::componentComplete()
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{
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QQuickPaintedItem::componentComplete();
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createButton();
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}
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void PreviewButtonItem::createButton()
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{
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if (m_type == KDecoration2::DecorationButtonType::Custom || m_decoration || !m_settings || !m_bridge) {
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return;
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}
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m_decoration = m_bridge->createDecoration(this);
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if (!m_decoration) {
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return;
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}
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auto client = m_bridge->lastCreatedClient();
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client->setMinimizable(true);
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client->setMaximizable(true);
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client->setActive(false);
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m_decoration->setSettings(m_settings->settings());
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m_decoration->init();
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m_button = m_bridge->createButton(m_decoration, m_type);
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connect(this, &PreviewButtonItem::widthChanged, this, &PreviewButtonItem::syncGeometry);
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connect(this, &PreviewButtonItem::heightChanged, this, &PreviewButtonItem::syncGeometry);
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syncGeometry();
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}
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void PreviewButtonItem::syncGeometry()
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{
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if (!m_button) {
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return;
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}
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m_button->setGeometry(QRect(0, 0, width(), height()));
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}
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void PreviewButtonItem::paint(QPainter *painter)
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{
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Q_UNUSED(painter)
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if (!m_button) {
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return;
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}
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m_button->paint(painter);
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}
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}
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}
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