120 lines
4 KiB
C++
Executable file
120 lines
4 KiB
C++
Executable file
// This file is part of RSS Guard.
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//
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// Copyright (C) 2011-2014 by Martin Rotter <rotter.martinos@gmail.com>
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//
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// RSS Guard 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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//
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// RSS Guard 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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//
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// You should have received a copy of the GNU General Public License
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// along with RSS Guard. If not, see <http://www.gnu.org/licenses/>.
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#include "miscellaneous/iconfactory.h"
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#include "miscellaneous/settings.h"
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#include <QBuffer>
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IconFactory::IconFactory(QObject *parent) : QObject(parent) {
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}
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IconFactory::~IconFactory() {
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qDebug("Destroying IconFactory instance.");
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}
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QIcon IconFactory::fromByteArray(QByteArray array) {
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array = QByteArray::fromBase64(array);
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QIcon icon;
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QBuffer buffer(&array);
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buffer.open(QIODevice::ReadOnly);
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QDataStream in(&buffer);
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in >> icon;
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buffer.close();
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return icon;
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}
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QByteArray IconFactory::toByteArray(const QIcon &icon) {
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QByteArray array;
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QBuffer buffer(&array);
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buffer.open(QIODevice::WriteOnly);
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QDataStream out(&buffer);
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out << icon;
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buffer.close();
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return array.toBase64();
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}
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void IconFactory::setupSearchPaths() {
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QIcon::setThemeSearchPaths(QStringList() << APP_THEME_PATH);
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qDebug("Available icon theme paths: %s.",
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qPrintable(QIcon::themeSearchPaths()
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.replaceInStrings(QRegExp("^|$"), "\'")
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.replaceInStrings(QRegExp("/"), QDir::separator()).join(", ")));
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}
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void IconFactory::setCurrentIconTheme(const QString &theme_name) {
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qApp->settings()->setValue(APP_CFG_GUI, "icon_theme", theme_name);
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}
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void IconFactory::loadCurrentIconTheme() {
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QStringList installed_themes = installedIconThemes();
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QString theme_name_from_settings = qApp->settings()->value(APP_CFG_GUI,
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"icon_theme",
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APP_THEME_DEFAULT).toString();
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if (m_currentIconTheme == theme_name_from_settings) {
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qDebug("Icon theme '%s' already loaded.", qPrintable(theme_name_from_settings));
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return;
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}
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// Display list of installed themes.
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qDebug("Installed icon themes are: %s.",
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qPrintable(QStringList(installed_themes).replaceInStrings(QRegExp("^|$"), "\'").join(", ")));
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if (installed_themes.contains(theme_name_from_settings)) {
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// Desired icon theme is installed and can be loaded.
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qDebug("Loading icon theme '%s'.", qPrintable(theme_name_from_settings));
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m_currentIconTheme = theme_name_from_settings;
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}
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else {
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// Desired icon theme is not currently available.
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// Install "default" icon theme instead.
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qDebug("Icon theme '%s' cannot be loaded because it is not installed. No icon theme is loaded now.",
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qPrintable(theme_name_from_settings));
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m_currentIconTheme = APP_NO_THEME;
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}
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}
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QStringList IconFactory::installedIconThemes() const {
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QStringList icon_theme_names; icon_theme_names << APP_NO_THEME;
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// Iterate all directories with icon themes.
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QStringList icon_themes_paths = QIcon::themeSearchPaths();
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icon_themes_paths.removeDuplicates();
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foreach (const QString &icon_path, icon_themes_paths) {
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QDir icon_dir(icon_path);
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// Iterate all icon themes in this directory.
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foreach (const QString &icon_theme_path, icon_dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot |
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QDir::Readable | QDir::CaseSensitive |
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QDir::NoSymLinks,
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QDir::Time)) {
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icon_theme_names << icon_theme_path;
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}
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}
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icon_theme_names.removeDuplicates();
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return icon_theme_names;
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}
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