135 lines
2.9 KiB
C++
135 lines
2.9 KiB
C++
/*
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SPDX-FileCopyrightText: 2014 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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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 <QPainter>
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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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client->setProvidesContextHelp(true);
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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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if (!m_button) {
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return;
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}
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QRect size { 0, 0, (int)width(), (int)height() };
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m_button->paint(painter, size);
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painter->setCompositionMode(QPainter::CompositionMode_SourceAtop);
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painter->fillRect(size, m_color);
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}
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void PreviewButtonItem::setColor(const QColor &color)
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{
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m_color = color;
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m_color.setAlpha(127);
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update();
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}
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}
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}
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