File indexing completed on 2024-05-19 04:29:02

 /*
  *  SPDX-FileCopyrightText: 2015 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_node_view_color_scheme.h"
 
 #include <QTreeView>
 #include <QStyle>
 
 #include <kis_painting_tweaks.h>
 #include <QApplication>
 
 #include <QGlobalStatic>
 #include <kis_config.h>
 Q_GLOBAL_STATIC(KisNodeViewColorScheme, s_instance)
 
 struct KisNodeViewColorScheme::Private
 {
     Private() {
         if (colorLabels.isEmpty()) {
             colorLabels << Qt::transparent;
             colorLabels << QColor(91,173,220);
             colorLabels << QColor(151,202,63);
             colorLabels << QColor(247,229,61);
             colorLabels << QColor(255,170,63);
             colorLabels << QColor(177,102,63);
             colorLabels << QColor(238,50,51);
             colorLabels << QColor(191,106,209);
             colorLabels << QColor(118,119,114);
 
             const QColor noLabelSetColor = qApp->palette().color(QPalette::Highlight);
             for (auto it = colorLabels.begin(); it != colorLabels.end(); ++it) {
                 KisPaintingTweaks::dragColor(&(*it), noLabelSetColor, 0.35);
             }
         }
     }
 
     static QVector<QColor> colorLabels;
 };
 
 QVector<QColor> KisNodeViewColorScheme::Private::colorLabels;
 
 
 KisNodeViewColorScheme::KisNodeViewColorScheme()
     : m_d(new Private)
 {
 }
 
 KisNodeViewColorScheme::~KisNodeViewColorScheme()
 {
 }
 
 KisNodeViewColorScheme* KisNodeViewColorScheme::instance()
 {
     return s_instance;
 }
 
 QColor KisNodeViewColorScheme::gridColor(const QStyleOptionViewItem &option, QTreeView *view) const
 {
     const int gridHint = view->style()->styleHint(QStyle::SH_Table_GridLineColor, &option, view);
     const QColor gridColor = static_cast<QRgb>(gridHint);
     return gridColor;
 }
 
 int KisNodeViewColorScheme::visibilitySize() const
 {
     return 16;
 }
 
 int KisNodeViewColorScheme::visibilityMargin() const
 {
     return 2;
 }
 
 
 int KisNodeViewColorScheme::thumbnailSize() const
 {
     KisConfig cfg(true);
     return cfg.layerThumbnailSize(false);
 }
 
 int KisNodeViewColorScheme::thumbnailMargin() const
 {
     return 3;
 }
 
 int KisNodeViewColorScheme::decorationSize() const
 {
     return 12;
 }
 
 int KisNodeViewColorScheme::decorationMargin() const
 {
     return 1;
 }
 
 
 int KisNodeViewColorScheme::textMargin() const
 {
     return 2;
 }
 
 
 int KisNodeViewColorScheme::iconSize() const
 {
     return 16;
 }
 
 int KisNodeViewColorScheme::iconMargin() const
 {
     return 1;
 }
 
 int KisNodeViewColorScheme::border() const
 {
     return 1;
 }
 
 int KisNodeViewColorScheme::rowHeight() const
 {
     return border() + 2 * thumbnailMargin() + thumbnailSize();
 }
 
 int KisNodeViewColorScheme::visibilityColumnWidth() const
 {
     return border() +
         2 * visibilityMargin() + visibilitySize() +
         border();
 }
 
 int KisNodeViewColorScheme::indentation() const
 {
     KisConfig cfg(true);
     int percentage = cfg.layerTreeIndentation();
     int absoluteMax = 2 * thumbnailMargin() + thumbnailSize() + border();
 
     return qMax(8, percentage*absoluteMax/100);
 }
 
 int KisNodeViewColorScheme::selectedButtonColumnWidth() const
 {
     return visibilityColumnWidth();
 }
 
 QRect KisNodeViewColorScheme::relVisibilityRect() const
 {
     return QRect(0, 0,
                  visibilitySize() + 2 * visibilityMargin() + 2 * border(),
                  visibilitySize() + 2 * visibilityMargin() + 1 * border());
 }
 
 QRect KisNodeViewColorScheme::relThumbnailRect() const
 {
     return QRect(0, 0,
                  thumbnailSize() + 2 * thumbnailMargin() + 2 * border(),
                  thumbnailSize() + 2 * thumbnailMargin() + 1 * border());
 }
 
 QRect KisNodeViewColorScheme::relDecorationRect() const
 {
     return QRect(0, 0,
                  decorationSize() + 2 * decorationMargin() + 2 * border(),
                  decorationSize() + 2 * decorationMargin() + 1 * border());
 }
 
 QRect KisNodeViewColorScheme::relExpandButtonRect() const
 {
     const int newY = rowHeight() - decorationMargin() - decorationSize();
     QRect rc = relDecorationRect();
     rc.moveTop(newY);
     return rc;
 }
 
 QColor KisNodeViewColorScheme::colorFromLabelIndex(int index) const
 {
     /**
      * We should ensure that the index of the overflowing range
      * will never be zero again.
      */
     if (index >= m_d->colorLabels.size()) {
         index = 1 + index % (m_d->colorLabels.size() - 1);
     } else {
         index = index % m_d->colorLabels.size();
     }
 
     return m_d->colorLabels[index];
 }
 
 QVector<QColor> KisNodeViewColorScheme::allColorLabels() const
 {
     return m_d->colorLabels;
 }