mirror of
https://github.com/Palm1r/QodeAssist.git
synced 2025-07-18 21:14:34 -04:00
99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
/*
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* Copyright (C) 2025 Petr Mironychev
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*
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* This file is part of QodeAssist.
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*
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* QodeAssist is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* QodeAssist 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 QodeAssist. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "GridBackground.hpp"
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#include <QPainter>
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#include <QPixmap>
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#include <QQuickWindow>
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#include <QSGSimpleRectNode>
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#include <QSGSimpleTextureNode>
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namespace QodeAssist::TaskFlow {
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GridBackground::GridBackground(QQuickItem *parent)
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: QQuickItem(parent)
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{
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setFlag(QQuickItem::ItemHasContents, true);
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}
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int GridBackground::gridSize() const
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{
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return m_gridSize;
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}
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void GridBackground::setGridSize(int size)
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{
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if (m_gridSize != size) {
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m_gridSize = size;
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update();
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emit gridSizeChanged();
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}
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}
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QColor GridBackground::gridColor() const
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{
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return m_gridColor;
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}
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void GridBackground::setGridColor(const QColor &color)
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{
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if (m_gridColor != color) {
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m_gridColor = color;
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update();
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emit gridColorChanged();
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}
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}
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QSGNode *GridBackground::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *)
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{
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QSGSimpleTextureNode *node = static_cast<QSGSimpleTextureNode *>(oldNode);
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if (!node) {
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node = new QSGSimpleTextureNode();
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}
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QPixmap pixmap(width(), height());
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pixmap.fill(Qt::transparent);
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QPainter painter(&pixmap);
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painter.setRenderHint(QPainter::Antialiasing, false);
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QPen pen(m_gridColor);
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pen.setWidth(1);
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painter.setPen(pen);
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painter.setOpacity(this->opacity());
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for (int x = 0; x < width(); x += m_gridSize) {
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painter.drawLine(x, 0, x, height());
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}
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for (int y = 0; y < height(); y += m_gridSize) {
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painter.drawLine(0, y, width(), y);
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}
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painter.end();
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QSGTexture *texture = window()->createTextureFromImage(pixmap.toImage());
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node->setTexture(texture);
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node->setRect(boundingRect());
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return node;
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}
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} // namespace QodeAssist::TaskFlow
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