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-rw-r--r--depends/iconfix/CMakeLists.txt20
-rw-r--r--depends/iconfix/internal/qhexstring_p.h100
-rw-r--r--depends/iconfix/internal/qiconloader.cpp688
-rw-r--r--depends/iconfix/internal/qiconloader_p.h219
-rw-r--r--depends/iconfix/xdgicon.cpp152
-rw-r--r--depends/iconfix/xdgicon.h46
6 files changed, 1225 insertions, 0 deletions
diff --git a/depends/iconfix/CMakeLists.txt b/depends/iconfix/CMakeLists.txt
new file mode 100644
index 00000000..53d8c28e
--- /dev/null
+++ b/depends/iconfix/CMakeLists.txt
@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 2.8.11)
+project(iconfix)
+
+find_package(Qt5Core REQUIRED QUIET)
+find_package(Qt5Widgets REQUIRED QUIET)
+
+include_directories(${Qt5Core_INCLUDE_DIRS})
+include_directories(${Qt5Widgets_INCLUDE_DIRS})
+
+set(ICONFIX_SOURCES
+xdgicon.h
+xdgicon.cpp
+internal/qhexstring_p.h
+internal/qiconloader.cpp
+internal/qiconloader_p.h
+)
+
+set(ICONFIX_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" PARENT_SCOPE)
+add_library(iconfix STATIC ${ICONFIX_SOURCES})
+qt5_use_modules(iconfix Core Widgets)
diff --git a/depends/iconfix/internal/qhexstring_p.h b/depends/iconfix/internal/qhexstring_p.h
new file mode 100644
index 00000000..f01b4cdd
--- /dev/null
+++ b/depends/iconfix/internal/qhexstring_p.h
@@ -0,0 +1,100 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qpoint.h>
+#include <QtCore/qstring.h>
+#include <QtGui/qpolygon.h>
+#include <QtCore/qstringbuilder.h>
+
+#pragma once
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+// internal helper. Converts an integer value to an unique string token
+template <typename T> struct HexString
+{
+ inline HexString(const T t) : val(t)
+ {
+ }
+
+ inline void write(QChar *&dest) const
+ {
+ const ushort hexChars[] = {'0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+ const char *c = reinterpret_cast<const char *>(&val);
+ for (uint i = 0; i < sizeof(T); ++i)
+ {
+ *dest++ = hexChars[*c & 0xf];
+ *dest++ = hexChars[(*c & 0xf0) >> 4];
+ ++c;
+ }
+ }
+ const T val;
+};
+
+// specialization to enable fast concatenating of our string tokens to a string
+template <typename T> struct QConcatenable<HexString<T>>
+{
+ typedef HexString<T> type;
+ enum
+ {
+ ExactSize = true
+ };
+ static int size(const HexString<T> &)
+ {
+ return sizeof(T) * 2;
+ }
+ static inline void appendTo(const HexString<T> &str, QChar *&out)
+ {
+ str.write(out);
+ }
+ typedef QString ConvertTo;
+};
diff --git a/depends/iconfix/internal/qiconloader.cpp b/depends/iconfix/internal/qiconloader.cpp
new file mode 100644
index 00000000..b1195893
--- /dev/null
+++ b/depends/iconfix/internal/qiconloader.cpp
@@ -0,0 +1,688 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "qiconloader_p.h"
+
+#include <QtGui/QIconEnginePlugin>
+#include <QtGui/QPixmapCache>
+#include <QtGui/QIconEngine>
+#include <QtGui/QPalette>
+#include <QtCore/QList>
+#include <QtCore/QHash>
+#include <QtCore/QDir>
+#include <QtCore/QSettings>
+#include <QtGui/QPainter>
+#include <QApplication>
+#include <QLatin1Literal>
+
+#include "qhexstring_p.h"
+
+namespace QtXdg
+{
+
+Q_GLOBAL_STATIC(QIconLoader, iconLoaderInstance)
+
+/* Theme to use in last resort, if the theme does not have the icon, neither the parents */
+
+static QString fallbackTheme()
+{
+ return QString("hicolor");
+}
+
+QIconLoader::QIconLoader() : m_themeKey(1), m_supportsSvg(false), m_initialized(false)
+{
+}
+
+// We lazily initialize the loader to make static icons
+// work. Though we do not officially support this.
+
+static inline QString systemThemeName()
+{
+ return QIcon::themeName();
+}
+
+static inline QStringList systemIconSearchPaths()
+{
+ auto paths = QIcon::themeSearchPaths();
+ paths.push_front(":/icons");
+ return paths;
+}
+
+void QIconLoader::ensureInitialized()
+{
+ if (!m_initialized)
+ {
+ m_initialized = true;
+
+ Q_ASSERT(qApp);
+
+ m_systemTheme = QIcon::themeName();
+
+ if (m_systemTheme.isEmpty())
+ m_systemTheme = fallbackTheme();
+ m_supportsSvg = true;
+ }
+}
+
+QIconLoader *QIconLoader::instance()
+{
+ iconLoaderInstance()->ensureInitialized();
+ return iconLoaderInstance();
+}
+
+// Queries the system theme and invalidates existing
+// icons if the theme has changed.
+void QIconLoader::updateSystemTheme()
+{
+ // Only change if this is not explicitly set by the user
+ if (m_userTheme.isEmpty())
+ {
+ QString theme = systemThemeName();
+ if (theme.isEmpty())
+ theme = fallbackTheme();
+ if (theme != m_systemTheme)
+ {
+ m_systemTheme = theme;
+ invalidateKey();
+ }
+ }
+}
+
+void QIconLoader::setThemeName(const QString &themeName)
+{
+ m_userTheme = themeName;
+ invalidateKey();
+}
+
+void QIconLoader::setThemeSearchPath(const QStringList &searchPaths)
+{
+ m_iconDirs = searchPaths;
+ themeList.clear();
+ invalidateKey();
+}
+
+QStringList QIconLoader::themeSearchPaths() const
+{
+ if (m_iconDirs.isEmpty())
+ {
+ m_iconDirs = systemIconSearchPaths();
+ }
+ return m_iconDirs;
+}
+
+QIconTheme::QIconTheme(const QString &themeName) : m_valid(false)
+{
+ QFile themeIndex;
+
+ QStringList iconDirs = systemIconSearchPaths();
+ for (int i = 0; i < iconDirs.size(); ++i)
+ {
+ QDir iconDir(iconDirs[i]);
+ QString themeDir = iconDir.path() + QLatin1Char('/') + themeName;
+ themeIndex.setFileName(themeDir + QLatin1String("/index.theme"));
+ if (themeIndex.exists())
+ {
+ m_contentDir = themeDir;
+ m_valid = true;
+
+ foreach (QString path, iconDirs)
+ {
+ if (QFileInfo(path).isDir())
+ m_contentDirs.append(path + QLatin1Char('/') + themeName);
+ }
+
+ break;
+ }
+ }
+
+ // if there is no index file, abscond.
+ if (!themeIndex.exists())
+ return;
+
+ // otherwise continue reading index file
+ const QSettings indexReader(themeIndex.fileName(), QSettings::IniFormat);
+ QStringListIterator keyIterator(indexReader.allKeys());
+ while (keyIterator.hasNext())
+ {
+ const QString key = keyIterator.next();
+ if (!key.endsWith(QLatin1String("/Size")))
+ continue;
+
+ // Note the QSettings ini-format does not accept
+ // slashes in key names, hence we have to cheat
+ int size = indexReader.value(key).toInt();
+ if (!size)
+ continue;
+
+ QString directoryKey = key.left(key.size() - 5);
+ QIconDirInfo dirInfo(directoryKey);
+ dirInfo.size = size;
+ QString type =
+ indexReader.value(directoryKey + QLatin1String("/Type")).toString();
+
+ if (type == QLatin1String("Fixed"))
+ dirInfo.type = QIconDirInfo::Fixed;
+ else if (type == QLatin1String("Scalable"))
+ dirInfo.type = QIconDirInfo::Scalable;
+ else
+ dirInfo.type = QIconDirInfo::Threshold;
+
+ dirInfo.threshold =
+ indexReader.value(directoryKey + QLatin1String("/Threshold"), 2)
+ .toInt();
+
+ dirInfo.minSize =
+ indexReader.value(directoryKey + QLatin1String("/MinSize"), size)
+ .toInt();
+
+ dirInfo.maxSize =
+ indexReader.value(directoryKey + QLatin1String("/MaxSize"), size)
+ .toInt();
+ m_keyList.append(dirInfo);
+ }
+
+ // Parent themes provide fallbacks for missing icons
+ m_parents = indexReader.value(QLatin1String("Icon Theme/Inherits")).toStringList();
+ m_parents.removeAll(QString());
+
+ // Ensure a default platform fallback for all themes
+ if (m_parents.isEmpty())
+ {
+ const QString fallback = fallbackTheme();
+ if (!fallback.isEmpty())
+ m_parents.append(fallback);
+ }
+
+ // Ensure that all themes fall back to hicolor
+ if (!m_parents.contains(QLatin1String("hicolor")))
+ m_parents.append(QLatin1String("hicolor"));
+}
+
+QThemeIconEntries QIconLoader::findIconHelper(const QString &themeName, const QString &iconName,
+ QStringList &visited) const
+{
+ QThemeIconEntries entries;
+ Q_ASSERT(!themeName.isEmpty());
+
+ QPixmap pixmap;
+
+ // Used to protect against potential recursions
+ visited << themeName;
+
+ QIconTheme theme = themeList.value(themeName);
+ if (!theme.isValid())
+ {
+ theme = QIconTheme(themeName);
+ if (!theme.isValid())
+ theme = QIconTheme(fallbackTheme());
+
+ themeList.insert(themeName, theme);
+ }
+
+ QStringList contentDirs = theme.contentDirs();
+ const QVector<QIconDirInfo> subDirs = theme.keyList();
+
+ const QString svgext(QLatin1String(".svg"));
+ const QString pngext(QLatin1String(".png"));
+ const QString xpmext(QLatin1String(".xpm"));
+
+ // Add all relevant files
+ for (int i = 0; i < subDirs.size(); ++i)
+ {
+ const QIconDirInfo &dirInfo = subDirs.at(i);
+ QString subdir = dirInfo.path;
+
+ foreach (QString contentDir, contentDirs)
+ {
+ QDir currentDir(contentDir + '/' + subdir);
+
+ if (currentDir.exists(iconName + pngext))
+ {
+ PixmapEntry *iconEntry = new PixmapEntry;
+ iconEntry->dir = dirInfo;
+ iconEntry->filename = currentDir.filePath(iconName + pngext);
+ // Notice we ensure that pixmap entries always come before
+ // scalable to preserve search order afterwards
+ entries.prepend(iconEntry);
+ }
+ else if (m_supportsSvg && currentDir.exists(iconName + svgext))
+ {
+ ScalableEntry *iconEntry = new ScalableEntry;
+ iconEntry->dir = dirInfo;
+ iconEntry->filename = currentDir.filePath(iconName + svgext);
+ entries.append(iconEntry);
+ break;
+ }
+ else if (currentDir.exists(iconName + xpmext))
+ {
+ PixmapEntry *iconEntry = new PixmapEntry;
+ iconEntry->dir = dirInfo;
+ iconEntry->filename = currentDir.filePath(iconName + xpmext);
+ // Notice we ensure that pixmap entries always come before
+ // scalable to preserve search order afterwards
+ entries.append(iconEntry);
+ break;
+ }
+ }
+ }
+
+ if (entries.isEmpty())
+ {
+ const QStringList parents = theme.parents();
+ // Search recursively through inherited themes
+ for (int i = 0; i < parents.size(); ++i)
+ {
+
+ const QString parentTheme = parents.at(i).trimmed();
+
+ if (!visited.contains(parentTheme)) // guard against recursion
+ entries = findIconHelper(parentTheme, iconName, visited);
+
+ if (!entries.isEmpty()) // success
+ break;
+ }
+ }
+
+/*********************************************************************
+Author: Kaitlin Rupert <kaitlin.rupert@intel.com>
+Date: Aug 12, 2010
+Description: Make it so that the QIcon loader honors /usr/share/pixmaps
+ directory. This is a valid directory per the Freedesktop.org
+ icon theme specification.
+Bug: https://bugreports.qt.nokia.com/browse/QTBUG-12874
+ *********************************************************************/
+#ifdef Q_OS_LINUX
+ /* Freedesktop standard says to look in /usr/share/pixmaps last */
+ if (entries.isEmpty())
+ {
+ const QString pixmaps(QLatin1String("/usr/share/pixmaps"));
+
+ QDir currentDir(pixmaps);
+ QIconDirInfo dirInfo(pixmaps);
+ if (currentDir.exists(iconName + pngext))
+ {
+ PixmapEntry *iconEntry = new PixmapEntry;
+ iconEntry->dir = dirInfo;
+ iconEntry->filename = currentDir.filePath(iconName + pngext);
+ // Notice we ensure that pixmap entries always come before
+ // scalable to preserve search order afterwards
+ entries.prepend(iconEntry);
+ }
+ else if (m_supportsSvg && currentDir.exists(iconName + svgext))
+ {
+ ScalableEntry *iconEntry = new ScalableEntry;
+ iconEntry->dir = dirInfo;
+ iconEntry->filename = currentDir.filePath(iconName + svgext);
+ entries.append(iconEntry);
+ }
+ else if (currentDir.exists(iconName + xpmext))
+ {
+ PixmapEntry *iconEntry = new PixmapEntry;
+ iconEntry->dir = dirInfo;
+ iconEntry->filename = currentDir.filePath(iconName + xpmext);
+ // Notice we ensure that pixmap entries always come before
+ // scalable to preserve search order afterwards
+ entries.append(iconEntry);
+ }
+ }
+#endif
+
+ if (entries.isEmpty())
+ {
+ // Search for unthemed icons in main dir of search paths
+ QStringList themeSearchPaths = QIcon::themeSearchPaths();
+ foreach (QString contentDir, themeSearchPaths)
+ {
+ QDir currentDir(contentDir);
+
+ if (currentDir.exists(iconName + pngext))
+ {
+ PixmapEntry *iconEntry = new PixmapEntry;
+ iconEntry->filename = currentDir.filePath(iconName + pngext);
+ // Notice we ensure that pixmap entries always come before
+ // scalable to preserve search order afterwards
+ entries.prepend(iconEntry);
+ }
+ else if (m_supportsSvg && currentDir.exists(iconName + svgext))
+ {
+ ScalableEntry *iconEntry = new ScalableEntry;
+ iconEntry->filename = currentDir.filePath(iconName + svgext);
+ entries.append(iconEntry);
+ break;
+ }
+ else if (currentDir.exists(iconName + xpmext))
+ {
+ PixmapEntry *iconEntry = new PixmapEntry;
+ iconEntry->filename = currentDir.filePath(iconName + xpmext);
+ // Notice we ensure that pixmap entries always come before
+ // scalable to preserve search order afterwards
+ entries.append(iconEntry);
+ break;
+ }
+ }
+ }
+ return entries;
+}
+
+QThemeIconEntries QIconLoader::loadIcon(const QString &name) const
+{
+ if (!themeName().isEmpty())
+ {
+ QStringList visited;
+ return findIconHelper(themeName(), name, visited);
+ }
+
+ return QThemeIconEntries();
+}
+
+// -------- Icon Loader Engine -------- //
+
+QIconLoaderEngineFixed::QIconLoaderEngineFixed(const QString &iconName)
+ : m_iconName(iconName), m_key(0)
+{
+}
+
+QIconLoaderEngineFixed::~QIconLoaderEngineFixed()
+{
+ qDeleteAll(m_entries);
+}
+
+QIconLoaderEngineFixed::QIconLoaderEngineFixed(const QIconLoaderEngineFixed &other)
+ : QIconEngine(other), m_iconName(other.m_iconName), m_key(0)
+{
+}
+
+QIconEngine *QIconLoaderEngineFixed::clone() const
+{
+ return new QIconLoaderEngineFixed(*this);
+}
+
+bool QIconLoaderEngineFixed::read(QDataStream &in)
+{
+ in >> m_iconName;
+ return true;
+}
+
+bool QIconLoaderEngineFixed::write(QDataStream &out) const
+{
+ out << m_iconName;
+ return true;
+}
+
+bool QIconLoaderEngineFixed::hasIcon() const
+{
+ return !(m_entries.isEmpty());
+}
+
+// Lazily load the icon
+void QIconLoaderEngineFixed::ensureLoaded()
+{
+ if (!(QIconLoader::instance()->themeKey() == m_key))
+ {
+
+ qDeleteAll(m_entries);
+
+ m_entries = QIconLoader::instance()->loadIcon(m_iconName);
+ m_key = QIconLoader::instance()->themeKey();
+ }
+}
+
+void QIconLoaderEngineFixed::paint(QPainter *painter, const QRect &rect, QIcon::Mode mode,
+ QIcon::State state)
+{
+ QSize pixmapSize = rect.size();
+#if defined(Q_WS_MAC)
+ pixmapSize *= qt_mac_get_scalefactor();
+#endif
+ painter->drawPixmap(rect, pixmap(pixmapSize, mode, state));
+}
+
+/*
+ * This algorithm is defined by the freedesktop spec:
+ * http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
+ */
+static bool directoryMatchesSize(const QIconDirInfo &dir, int iconsize)
+{
+ if (dir.type == QIconDirInfo::Fixed)
+ {
+ return dir.size == iconsize;
+ }
+ else if (dir.type == QIconDirInfo::Scalable)
+ {
+ return dir.size <= dir.maxSize && iconsize >= dir.minSize;
+ }
+ else if (dir.type == QIconDirInfo::Threshold)
+ {
+ return iconsize >= dir.size - dir.threshold && iconsize <= dir.size + dir.threshold;
+ }
+
+ Q_ASSERT(1); // Not a valid value
+ return false;
+}
+
+/*
+ * This algorithm is defined by the freedesktop spec:
+ * http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
+ */
+static int directorySizeDistance(const QIconDirInfo &dir, int iconsize)
+{
+ if (dir.type == QIconDirInfo::Fixed)
+ {
+ return qAbs(dir.size - iconsize);
+ }
+ else if (dir.type == QIconDirInfo::Scalable)
+ {
+ if (iconsize < dir.minSize)
+ return dir.minSize - iconsize;
+ else if (iconsize > dir.maxSize)
+ return iconsize - dir.maxSize;
+ else
+ return 0;
+ }
+ else if (dir.type == QIconDirInfo::Threshold)
+ {
+ if (iconsize < dir.size - dir.threshold)
+ return dir.minSize - iconsize;
+ else if (iconsize > dir.size + dir.threshold)
+ return iconsize - dir.maxSize;
+ else
+ return 0;
+ }
+
+ Q_ASSERT(1); // Not a valid value
+ return INT_MAX;
+}
+
+QIconLoaderEngineEntry *QIconLoaderEngineFixed::entryForSize(const QSize &size)
+{
+ int iconsize = qMin(size.width(), size.height());
+
+ // Note that m_entries are sorted so that png-files
+ // come first
+
+ const int numEntries = m_entries.size();
+
+ // Search for exact matches first
+ for (int i = 0; i < numEntries; ++i)
+ {
+ QIconLoaderEngineEntry *entry = m_entries.at(i);
+ if (directoryMatchesSize(entry->dir, iconsize))
+ {
+ return entry;
+ }
+ }
+
+ // Find the minimum distance icon
+ int minimalSize = INT_MAX;
+ QIconLoaderEngineEntry *closestMatch = 0;
+ for (int i = 0; i < numEntries; ++i)
+ {
+ QIconLoaderEngineEntry *entry = m_entries.at(i);
+ int distance = directorySizeDistance(entry->dir, iconsize);
+ if (distance < minimalSize)
+ {
+ minimalSize = distance;
+ closestMatch = entry;
+ }
+ }
+ return closestMatch;
+}
+
+/*
+ * Returns the actual icon size. For scalable svg's this is equivalent
+ * to the requested size. Otherwise the closest match is returned but
+ * we can never return a bigger size than the requested size.
+ *
+ */
+QSize QIconLoaderEngineFixed::actualSize(const QSize &size, QIcon::Mode mode,
+ QIcon::State state)
+{
+ ensureLoaded();
+
+ QIconLoaderEngineEntry *entry = entryForSize(size);
+ if (entry)
+ {
+ const QIconDirInfo &dir = entry->dir;
+ if (dir.type == QIconDirInfo::Scalable)
+ return size;
+ else
+ {
+ int result = qMin<int>(dir.size, qMin(size.width(), size.height()));
+ return QSize(result, result);
+ }
+ }
+ return QIconEngine::actualSize(size, mode, state);
+}
+
+QPixmap PixmapEntry::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
+{
+ Q_UNUSED(state);
+
+ // Ensure that basePixmap is lazily initialized before generating the
+ // key, otherwise the cache key is not unique
+ if (basePixmap.isNull())
+ basePixmap.load(filename);
+
+ QSize actualSize = basePixmap.size();
+ if (!actualSize.isNull() &&
+ (actualSize.width() > size.width() || actualSize.height() > size.height()))
+ actualSize.scale(size, Qt::KeepAspectRatio);
+
+ QString key = QLatin1String("$qt_theme_") % HexString<qint64>(basePixmap.cacheKey()) %
+ HexString<int>(mode) %
+ HexString<qint64>(QGuiApplication::palette().cacheKey()) %
+ HexString<int>(actualSize.width()) % HexString<int>(actualSize.height());
+
+ QPixmap cachedPixmap;
+ if (QPixmapCache::find(key, &cachedPixmap))
+ {
+ return cachedPixmap;
+ }
+ else
+ {
+ if (basePixmap.size() != actualSize)
+ {
+ cachedPixmap = basePixmap.scaled(actualSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+ }
+ else
+ {
+ cachedPixmap = basePixmap;
+ }
+ QPixmapCache::insert(key, cachedPixmap);
+ }
+ return cachedPixmap;
+}
+
+QPixmap ScalableEntry::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
+{
+ if (svgIcon.isNull())
+ {
+ svgIcon = QIcon(filename);
+ }
+
+ // Simply reuse svg icon engine
+ return svgIcon.pixmap(size, mode, state);
+}
+
+QPixmap QIconLoaderEngineFixed::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)
+{
+ ensureLoaded();
+
+ QIconLoaderEngineEntry *entry = entryForSize(size);
+ if (entry)
+ {
+ return entry->pixmap(size, mode, state);
+ }
+
+ return QPixmap();
+}
+
+QString QIconLoaderEngineFixed::key() const
+{
+ return QLatin1String("QIconLoaderEngineFixed");
+}
+
+void QIconLoaderEngineFixed::virtual_hook(int id, void *data)
+{
+ ensureLoaded();
+
+ switch (id)
+ {
+ case QIconEngine::AvailableSizesHook:
+ {
+ QIconEngine::AvailableSizesArgument &arg =
+ *reinterpret_cast<QIconEngine::AvailableSizesArgument *>(data);
+ const int N = m_entries.size();
+ QList<QSize> sizes;
+ sizes.reserve(N);
+
+ // Gets all sizes from the DirectoryInfo entries
+ for (int i = 0; i < N; ++i)
+ {
+ int size = m_entries.at(i)->dir.size;
+ sizes.append(QSize(size, size));
+ }
+ arg.sizes.swap(sizes); // commit
+ }
+ break;
+ case QIconEngine::IconNameHook:
+ {
+ QString &name = *reinterpret_cast<QString *>(data);
+ name = m_iconName;
+ }
+ break;
+ default:
+ QIconEngine::virtual_hook(id, data);
+ }
+}
+
+} // QtXdg
diff --git a/depends/iconfix/internal/qiconloader_p.h b/depends/iconfix/internal/qiconloader_p.h
new file mode 100644
index 00000000..23880f8f
--- /dev/null
+++ b/depends/iconfix/internal/qiconloader_p.h
@@ -0,0 +1,219 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QtCore/qglobal.h>
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/QIcon>
+#include <QtGui/QIconEngine>
+#include <QtGui/QPixmapCache>
+#include <QtCore/QHash>
+#include <QtCore/QVector>
+#include <QtCore/QTypeInfo>
+
+
+namespace QtXdg
+{
+
+class QIconLoader;
+
+struct QIconDirInfo
+{
+ enum Type
+ {
+ Fixed,
+ Scalable,
+ Threshold
+ };
+ QIconDirInfo(const QString &_path = QString())
+ : path(_path), size(0), maxSize(0), minSize(0), threshold(0), type(Threshold)
+ {
+ }
+ QString path;
+ short size;
+ short maxSize;
+ short minSize;
+ short threshold;
+ Type type : 4;
+};
+
+class QIconLoaderEngineEntry
+{
+public:
+ virtual ~QIconLoaderEngineEntry()
+ {
+ }
+ virtual QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) = 0;
+ QString filename;
+ QIconDirInfo dir;
+ static int count;
+};
+
+struct ScalableEntry : public QIconLoaderEngineEntry
+{
+ QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) Q_DECL_OVERRIDE;
+ QIcon svgIcon;
+};
+
+struct PixmapEntry : public QIconLoaderEngineEntry
+{
+ QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) Q_DECL_OVERRIDE;
+ QPixmap basePixmap;
+};
+
+typedef QList<QIconLoaderEngineEntry *> QThemeIconEntries;
+
+// class QIconLoaderEngine : public QIconEngine
+class QIconLoaderEngineFixed : public QIconEngine
+{
+public:
+ QIconLoaderEngineFixed(const QString &iconName = QString());
+ ~QIconLoaderEngineFixed();
+
+ void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state);
+ QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state);
+ QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state);
+ QIconEngine *clone() const;
+ bool read(QDataStream &in);
+ bool write(QDataStream &out) const;
+
+private:
+ QString key() const;
+ bool hasIcon() const;
+ void ensureLoaded();
+ void virtual_hook(int id, void *data);
+ QIconLoaderEngineEntry *entryForSize(const QSize &size);
+ QIconLoaderEngineFixed(const QIconLoaderEngineFixed &other);
+ QThemeIconEntries m_entries;
+ QString m_iconName;
+ uint m_key;
+
+ friend class QIconLoader;
+};
+
+class QIconTheme
+{
+public:
+ QIconTheme(const QString &name);
+ QIconTheme() : m_valid(false)
+ {
+ }
+ QStringList parents()
+ {
+ return m_parents;
+ }
+ QVector<QIconDirInfo> keyList()
+ {
+ return m_keyList;
+ }
+ QString contentDir()
+ {
+ return m_contentDir;
+ }
+ QStringList contentDirs()
+ {
+ return m_contentDirs;
+ }
+ bool isValid()
+ {
+ return m_valid;
+ }
+
+private:
+ QString m_contentDir;
+ QStringList m_contentDirs;
+ QVector<QIconDirInfo> m_keyList;
+ QStringList m_parents;
+ bool m_valid;
+};
+
+class Q_GUI_EXPORT QIconLoader
+{
+public:
+ QIconLoader();
+ QThemeIconEntries loadIcon(const QString &iconName) const;
+ uint themeKey() const
+ {
+ return m_themeKey;
+ }
+
+ QString themeName() const
+ {
+ return m_userTheme.isEmpty() ? m_systemTheme : m_userTheme;
+ }
+ void setThemeName(const QString &themeName);
+ QIconTheme theme()
+ {
+ return themeList.value(themeName());
+ }
+ void setThemeSearchPath(const QStringList &searchPaths);
+ QStringList themeSearchPaths() const;
+ QIconDirInfo dirInfo(int dirindex);
+ static QIconLoader *instance();
+ void updateSystemTheme();
+ void invalidateKey()
+ {
+ m_themeKey++;
+ }
+ void ensureInitialized();
+
+private:
+ QThemeIconEntries findIconHelper(const QString &themeName, const QString &iconName,
+ QStringList &visited) const;
+ uint m_themeKey;
+ bool m_supportsSvg;
+ bool m_initialized;
+
+ mutable QString m_userTheme;
+ mutable QString m_systemTheme;
+ mutable QStringList m_iconDirs;
+ mutable QHash<QString, QIconTheme> themeList;
+};
+
+} // QtXdg
+
+// Note: class template specialization of 'QTypeInfo' must occur at
+// global scope
+Q_DECLARE_TYPEINFO(QtXdg::QIconDirInfo, Q_MOVABLE_TYPE);
diff --git a/depends/iconfix/xdgicon.cpp b/depends/iconfix/xdgicon.cpp
new file mode 100644
index 00000000..a36d80a9
--- /dev/null
+++ b/depends/iconfix/xdgicon.cpp
@@ -0,0 +1,152 @@
+/* BEGIN_COMMON_COPYRIGHT_HEADER
+ * (c)LGPL2+
+ *
+ * Razor - a lightweight, Qt based, desktop toolset
+ * http://razor-qt.org
+ *
+ * Copyright: 2010-2011 Razor team
+ * Authors:
+ * Alexander Sokoloff <sokoloff.a@gmail.com>
+ *
+ * This program or library is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * END_COMMON_COPYRIGHT_HEADER */
+
+#include "xdgicon.h"
+
+#include <QString>
+#include <QDebug>
+#include <QDir>
+#include <QStringList>
+#include <QFileInfo>
+#include <QCache>
+#include "internal/qiconloader_p.h"
+#include <QCoreApplication>
+
+/************************************************
+
+ ************************************************/
+static void qt_cleanup_icon_cache();
+typedef QCache<QString, QIcon> IconCache;
+
+namespace
+{
+struct QtIconCache : public IconCache
+{
+ QtIconCache()
+ {
+ qAddPostRoutine(qt_cleanup_icon_cache);
+ }
+};
+}
+Q_GLOBAL_STATIC(IconCache, qtIconCache);
+
+static void qt_cleanup_icon_cache()
+{
+ qtIconCache()->clear();
+}
+
+/************************************************
+
+ ************************************************/
+XdgIcon::XdgIcon()
+{
+}
+
+/************************************************
+
+ ************************************************/
+XdgIcon::~XdgIcon()
+{
+}
+
+/************************************************
+ Returns the name of the current icon theme.
+ ************************************************/
+QString XdgIcon::themeName()
+{
+ return QIcon::themeName();
+}
+
+/************************************************
+ Sets the current icon theme to name.
+ ************************************************/
+void XdgIcon::setThemeName(const QString &themeName)
+{
+ QIcon::setThemeName(themeName);
+ QtXdg::QIconLoader::instance()->updateSystemTheme();
+}
+
+/************************************************
+ Returns the QIcon corresponding to name in the current icon theme. If no such icon
+ is found in the current theme fallback is return instead.
+ ************************************************/
+QIcon XdgIcon::fromTheme(const QString &iconName, const QIcon &fallback)
+{
+ if (iconName.isEmpty())
+ return fallback;
+
+ bool isAbsolute = (iconName[0] == '/');
+
+ QString name = QFileInfo(iconName).fileName();
+ if (name.endsWith(".png", Qt::CaseInsensitive) ||
+ name.endsWith(".svg", Qt::CaseInsensitive) ||
+ name.endsWith(".xpm", Qt::CaseInsensitive))
+ {
+ name.truncate(name.length() - 4);
+ }
+
+ QIcon icon;
+
+ if (qtIconCache()->contains(name))
+ {
+ icon = *qtIconCache()->object(name);
+ }
+ else
+ {
+ QIcon *cachedIcon;
+ if (!isAbsolute)
+ cachedIcon = new QIcon(new QtXdg::QIconLoaderEngineFixed(name));
+ else
+ cachedIcon = new QIcon(iconName);
+ qtIconCache()->insert(name, cachedIcon);
+ icon = *cachedIcon;
+ }
+
+ // Note the qapp check is to allow lazy loading of static icons
+ // Supporting fallbacks will not work for this case.
+ if (qApp && !isAbsolute && icon.availableSizes().isEmpty())
+ {
+ return fallback;
+ }
+ return icon;
+}
+
+/************************************************
+ Returns the QIcon corresponding to names in the current icon theme. If no such icon
+ is found in the current theme fallback is return instead.
+ ************************************************/
+QIcon XdgIcon::fromTheme(const QStringList &iconNames, const QIcon &fallback)
+{
+ foreach (QString iconName, iconNames)
+ {
+ QIcon icon = fromTheme(iconName);
+ if (!icon.isNull())
+ return icon;
+ }
+
+ return fallback;
+}
diff --git a/depends/iconfix/xdgicon.h b/depends/iconfix/xdgicon.h
new file mode 100644
index 00000000..9c11683a
--- /dev/null
+++ b/depends/iconfix/xdgicon.h
@@ -0,0 +1,46 @@
+/* BEGIN_COMMON_COPYRIGHT_HEADER
+ * (c)LGPL2+
+ *
+ * Razor - a lightweight, Qt based, desktop toolset
+ * http://razor-qt.org
+ *
+ * Copyright: 2010-2011 Razor team
+ * Authors:
+ * Alexander Sokoloff <sokoloff.a@gmail.com>
+ *
+ * This program or library is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * END_COMMON_COPYRIGHT_HEADER */
+
+#pragma once
+
+#include <QtGui/QIcon>
+#include <QString>
+#include <QStringList>
+
+class XdgIcon
+{
+public:
+ static QIcon fromTheme(const QString &iconName, const QIcon &fallback = QIcon());
+ static QIcon fromTheme(const QStringList &iconNames, const QIcon &fallback = QIcon());
+
+ static QString themeName();
+ static void setThemeName(const QString &themeName);
+
+protected:
+ explicit XdgIcon();
+ virtual ~XdgIcon();
+};