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https://bitbucket.org/mfeemster/fractorium.git
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74a371e567
-Do not reset rendering process when arrow is double clicked in the palette editor, because nothing has changed.
98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
/*
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Copyright (C) 2009, Etienne Moutot <e.moutot@gmail.com>
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This file is part of colorPickerWidget.
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colorPickerWidget 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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colorPickerWidget 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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You should have received a copy of the GNU General Public License
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along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "FractoriumPch.h"
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#include "ColorPickerWidget.h"
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/// <summary>
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/// Constructor which passes parent widget to the base and initializes the member controls
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/// on a grid layout.
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/// </summary>
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/// <param name="p">The parent widget</param>
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ColorPickerWidget::ColorPickerWidget(QWidget* p)
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: QWidget(p)
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{
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m_ColorTriangle = new ColorTriangle(this);
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m_ColorPanel = new ColorPanel(this);
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m_ColorDialog = new QColorDialog(this);
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m_ColorPanel->Color(m_ColorTriangle->Color());
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connect(m_ColorTriangle, SIGNAL(ColorChanged(const QColor&)), this, SLOT(OnTriangleColorChanged(const QColor&)));
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connect(m_ColorPanel, SIGNAL(clicked()), this, SLOT(OnColorViewerClicked()));
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auto layout = new QGridLayout(this);
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layout->setMargin(4);
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layout->addWidget(m_ColorTriangle, 0, 0, 3, 1);
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layout->addWidget(m_ColorPanel, 0, 1, 3, 1);
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setLayout(layout);
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}
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/// <summary>
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/// Get the color used to paint the color panel.
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/// </summary>
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/// <returns>QColor</returns>
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QColor ColorPickerWidget::Color() const
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{
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return m_ColorPanel->Color();
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}
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/// <summary>
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/// Set the current color for the triangle.
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/// </summary>
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/// <param name="col">The parent widget</param>
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void ColorPickerWidget::SetColorPanelColor(const QColor& col)
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{
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if (col.isValid())
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m_ColorTriangle->Color(col);//Internally emits ColorChanged() which will call OnTriangleColorChanged(), which will call m_ColorPanel->Color().
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}
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/// <summary>
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/// Overridden resize event to set the color panel height slightly
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/// smaller than the container it's in.
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/// </summary>
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/// <param name="col">The resize event</param>
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void ColorPickerWidget::resizeEvent(QResizeEvent* event)
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{
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m_ColorPanel->setMinimumHeight(event->size().height() - 22);
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m_ColorPanel->setMaximumHeight(event->size().height() - 22);
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}
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/// <summary>
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/// Slot called when the color panel is clicked, which will show the color
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/// picker dialog.
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/// </summary>
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void ColorPickerWidget::OnColorViewerClicked()
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{
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m_ColorDialog->setCurrentColor(m_ColorPanel->Color());
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auto newColor = m_ColorDialog->getColor(m_ColorPanel->Color(), this);
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SetColorPanelColor(newColor);
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}
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/// <summary>
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/// Slot called when the color on the triangle changes for any reason,
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/// either user initiated or programatically called.
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/// </summary>
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/// <param name="col">The new color on the triangle</param>
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void ColorPickerWidget::OnTriangleColorChanged(const QColor& col)
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{
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if (col.isValid())
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{
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m_ColorPanel->Color(col);
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emit ColorChanged(col);
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}
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}
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