522c9b1ed1
The side panel opens with the Space key, this panel can contain
widgets to assist the capture with more features.
This commit fixes the preview of the tool hiding it when the
mouse hovers a widget. This is more needed now having a new widget
inside the CaptureWidget.
111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
// Copyright(c) 2017-2018 Alejandro Sirgo Rica & Contributors
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//
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// This file is part of Flameshot.
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//
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// Flameshot 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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// Flameshot 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 Flameshot. If not, see <http://www.gnu.org/licenses/>.
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#include "colorpicker.h"
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#include "src/utils/confighandler.h"
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#include "src/utils/globalvalues.h"
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#include <QPainter>
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#include <QMouseEvent>
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ColorPicker::ColorPicker(QWidget *parent) : QWidget(parent) {
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ConfigHandler config;
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m_colorList = config.getUserColors();
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m_colorAreaSize = GlobalValues::buttonBaseSize() * 0.6;
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setMouseTracking(true);
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// save the color values in member variables for faster access
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m_uiColor = config.uiMainColorValue();
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m_drawColor = config.drawColorValue();
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// extraSize represents the extra space needed for the highlight of the
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// selected color.
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const int extraSize = 6;
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double radius = (m_colorList.size()*m_colorAreaSize/1.3)/(3.141592);
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resize(radius*2 + m_colorAreaSize + extraSize,
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radius*2 + m_colorAreaSize+ extraSize);
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double degree = 360 / (m_colorList.size());
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double degreeAcum = degree;
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// this line is the radius of the circle which will be rotated to add
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// the color components.
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QLineF baseLine = QLineF(QPoint(radius+extraSize/2, radius+extraSize/2),
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QPoint(radius*2, radius));
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for (int i = 0; i<m_colorList.size(); ++i) {
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m_colorAreaList.append(QRect(baseLine.x2(), baseLine.y2(),
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m_colorAreaSize, m_colorAreaSize));
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baseLine.setAngle(degreeAcum);
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degreeAcum += degree;
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}
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}
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QColor ColorPicker::drawColor() {
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return m_drawColor;
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}
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void ColorPicker::show() {
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grabMouse();
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QWidget::show();
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}
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void ColorPicker::hide() {
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releaseMouse();
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QWidget::hide();
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}
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void ColorPicker::paintEvent(QPaintEvent *) {
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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QVector<QRect> rects = handleMask();
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painter.setPen(QColor(Qt::black));
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for (int i = 0; i < rects.size(); ++i) {
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// draw the highlight when we have to draw the selected color
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if (m_drawColor == QColor(m_colorList.at(i))) {
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QColor c = QColor(m_uiColor);
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c.setAlpha(155);
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painter.setBrush(c);
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c.setAlpha(100);
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painter.setPen(c);
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QRect highlight = rects.at(i);
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highlight.moveTo(highlight.x() - 3, highlight.y() - 3);
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highlight.setHeight(highlight.height() + 6);
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highlight.setWidth(highlight.width() + 6);
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painter.drawRoundRect(highlight, 100, 100);
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painter.setPen(QColor(Qt::black));
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}
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painter.setBrush(QColor(m_colorList.at(i)));
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painter.drawRoundRect(rects.at(i), 100, 100);
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}
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}
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void ColorPicker::mouseMoveEvent(QMouseEvent *e) {
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for (int i = 0; i < m_colorList.size(); ++i) {
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if (m_colorAreaList.at(i).contains(e->pos())) {
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m_drawColor = m_colorList.at(i);
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emit colorSelected(m_drawColor);
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update();
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break;
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}
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}
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}
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QVector<QRect> ColorPicker::handleMask() const {
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QVector<QRect> areas;
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for (const QRect &rect: m_colorAreaList) {
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areas.append(rect);
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}
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return areas;
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}
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