LeechCraft 0.6.70-17335-ge406ffdcaf
Modular cross-platform feature rich live environment.
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util.h
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1/**********************************************************************
2 * LeechCraft - modular cross-platform feature rich internet client.
3 * Copyright (C) 2006-2014 Georg Rudoy
4 *
5 * Distributed under the Boost Software License, Version 1.0.
6 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
7 **********************************************************************/
8
9#pragma once
10
11#include <QPoint>
12#include <QPalette>
13#include <QMimeData>
14#include <QIODevice>
15#include "guiconfig.h"
16
17class QSize;
18class QRect;
19class QPixmap;
20class QLabel;
21class QColor;
22class QWidget;
23class QStyleOptionViewItem;
24
25namespace LC::Util
26{
44 UTIL_GUI_API QLabel* ShowPixmapLabel (const QPixmap& pixmap, const QPoint& pos = QPoint ());
45
61 UTIL_GUI_API QColor TintColors (const QColor& c1, const QColor& c2, double alpha = 0.5);
62
63 UTIL_GUI_API QString ElideProgressBarText (const QString& text, const QStyleOptionViewItem& option);
64
84 UTIL_GUI_API void TintPalette (QWidget *widget,
85 const QColor& color,
86 double alpha = 0.5,
87 const QList<QPalette::ColorRole>& roles = { QPalette::ColorRole::Text, QPalette::ColorRole::WindowText });
88
100 UTIL_GUI_API QString FormatName (const QString& name);
101
102 UTIL_GUI_API QPixmap DrawOverlayText (QPixmap px, const QString& text, QFont font, const QPen& pen, const QBrush& brush);
103
104 UTIL_GUI_API QIcon FixupTrayIcon (const QIcon& icon);
105
106 template<typename T>
107 void Save2MimeData (QMimeData *mimeData, const QString& name, const T& t)
108 {
109 QByteArray infosData;
110 QDataStream ostr { &infosData, QIODevice::WriteOnly };
111 ostr << t;
112
113 mimeData->setData (name, infosData);
114 }
115}
116
117namespace LC
118{
119 // TODO make this consteval when clang will stop crashing on this being consteval
120 constexpr QColor operator"" _rgb (const char *str, std::size_t size)
121 {
122 if (size != 7)
123 throw std::runtime_error { "invalid color size" };
124
125 constexpr auto digit = [] (char digit)
126 {
127 if (digit >= '0' && digit <= '9')
128 return digit - '0';
129 if (digit >= 'a' && digit <= 'f')
130 return digit - 'a' + 0xa;
131 if (digit >= 'A' && digit <= 'F')
132 return digit - 'A' + 0xa;
133
134 throw std::runtime_error { "unable to parse" };
135 };
136
137 constexpr auto group = [digit] (const char *str)
138 {
139 return digit (str [0]) * 16 + digit (str [1]);
140 };
141
142 return QColor { group (str + 1), group (str + 3), group (str + 5) };
143 }
144}
QLabel * ShowPixmapLabel(const QPixmap &srcPx, const QPoint &centerPos)
Shows a pixmap at the given pos.
Definition util.cpp:60
QColor TintColors(const QColor &c1, const QColor &c2, double alpha)
Mixes two colors with the given weights.
Definition util.cpp:90
void TintPalette(QWidget *widget, const QColor &color, double alpha, const QList< QPalette::ColorRole > &roles)
Mixes some of the widget's palette roles with the given color.
Definition util.cpp:104
#define UTIL_GUI_API
Definition guiconfig.h:16
QString ElideProgressBarText(const QString &text, const QStyleOptionViewItem &option)
Definition util.cpp:99
QPixmap DrawOverlayText(QPixmap px, const QString &text, QFont font, const QPen &pen, const QBrush &brush)
Definition util.cpp:117
QIcon FixupTrayIcon(const QIcon &icon)
Definition util.cpp:149
QString FormatName(const QString &name)
HTML-formats the name to let the user know it is not a part of the fixed dialog text.
Definition util.cpp:112
void Save2MimeData(QMimeData *mimeData, const QString &name, const T &t)
Definition util.h:107
Definition constants.h:15