File indexing completed on 2024-12-01 08:07:28
0001 /* 0002 SPDX-FileCopyrightText: 2021 Michail Vourlakos <mvourlakos@gmail.com> 0003 SPDX-License-Identifier: GPL-2.0-or-later 0004 */ 0005 0006 #include "genericviewtools.h" 0007 0008 // local 0009 #include "generictools.h" 0010 0011 // Qt 0012 #include <QApplication> 0013 #include <QDebug> 0014 #include <QStyle> 0015 #include <QTextDocument> 0016 0017 namespace Latte { 0018 0019 const int ICONMARGIN = 1; 0020 const int INDICATORCHANGESLENGTH = 6; 0021 const int INDICATORCHANGESMARGIN = 5; 0022 const int MARGIN = 2; 0023 0024 void drawView(QPainter *painter, const QStyleOption &option, const Latte::Data::View &view, const QRect &availableScreenRect, const float brushOpacity) 0025 { 0026 int thick = 4; 0027 painter->save(); 0028 0029 bool selected = Latte::isSelected(option); 0030 QPalette::ColorRole viewColorRole = !selected ? QPalette::Highlight : QPalette::Text; 0031 QPen pen; pen.setWidth(thick); 0032 QColor pencolor = option.palette.color(Latte::colorGroup(option), viewColorRole); 0033 pencolor.setAlphaF(brushOpacity); 0034 pen.setColor(pencolor); 0035 painter->setPen(pen); 0036 0037 int x = availableScreenRect.x(); 0038 int y = availableScreenRect.y(); 0039 0040 int length = view.isVertical() ? availableScreenRect.height() - thick + 1 : availableScreenRect.width() - thick + 1; 0041 int max_length = length; 0042 0043 if (view.alignment != Latte::Types::Justify) { 0044 length = 0.5 * length; 0045 } 0046 0047 //! provide even screen length 0048 if (length % 2 == 1) { 0049 length = qMin(max_length, length + 1); 0050 } 0051 0052 int screen_edge = (view.screenEdgeMargin > 0) ? 2 : 0; 0053 0054 if (view.edge == Plasma::Types::TopEdge) { 0055 y = availableScreenRect.y() + thick/2 + screen_edge; 0056 } else if (view.edge == Plasma::Types::BottomEdge) { 0057 y = availableScreenRect.y() + availableScreenRect.height() - 1 - screen_edge; 0058 } else if (view.edge == Plasma::Types::LeftEdge) { 0059 x = availableScreenRect.x() + thick/2 + screen_edge; 0060 } else if (view.edge == Plasma::Types::RightEdge) { 0061 x = availableScreenRect.x() + availableScreenRect.width() - 1 - screen_edge; 0062 } 0063 0064 if (view.isHorizontal()) { 0065 if (view.alignment == Latte::Types::Left) { 0066 x = availableScreenRect.x() + thick / 2; 0067 } else if (view.alignment == Latte::Types::Right) { 0068 x = availableScreenRect.x() + availableScreenRect.width() - length - 1; 0069 } else if (view.alignment == Latte::Types::Center) { 0070 int leftmargin = (availableScreenRect.width()/2) - (length/2); 0071 x = availableScreenRect.x() + leftmargin + 1; 0072 } else if (view.alignment == Latte::Types::Justify) { 0073 x = availableScreenRect.x() + thick / 2; 0074 } 0075 } else if (view.isVertical()) { 0076 if (view.alignment == Latte::Types::Top) { 0077 y = availableScreenRect.y() + thick / 2; 0078 } else if (view.alignment == Latte::Types::Bottom) { 0079 y = availableScreenRect.y() + availableScreenRect.height() - length - 1; 0080 } else if (view.alignment == Latte::Types::Center) { 0081 int topmargin = (availableScreenRect.height()/2) - (length/2); 0082 y = availableScreenRect.y() + topmargin + 1; 0083 } else if (view.alignment == Latte::Types::Justify) { 0084 y = availableScreenRect.y() + thick / 2; 0085 } 0086 } 0087 0088 if (view.isHorizontal()) { 0089 painter->drawLine(x, y, x + length, y); 0090 } else if (view.isVertical()) { 0091 painter->drawLine(x, y, x, y + length); 0092 } 0093 0094 painter->restore(); 0095 } 0096 0097 }