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support parent themes

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This commit is contained in:
Martin Rotter 2021-11-05 12:05:45 +01:00
parent 92fce3761b
commit cf48e1c5ed
2 changed files with 42 additions and 27 deletions
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67
src/librssguard/miscellaneous/skinfactory.cpp
View File

@ -83,17 +83,17 @@ Skin SkinFactory::skinInfo(const QString& skin_name, bool* ok) const {
base_skin_folders.append(customSkinBaseFolder());
while (!base_skin_folders.isEmpty()) {
const QString skin_folder_no_sep = base_skin_folders.takeAt(0).replace(QDir::separator(),
QL1C('/')) + QL1C('/') + skin_name;
const QString skin_parent = base_skin_folders.takeAt(0).replace(QDir::separator(), QL1C('/')) + QL1C('/');
const QString skin_folder_no_sep = skin_parent + skin_name;
const QString skin_folder = skin_folder_no_sep + QDir::separator();
const QString metadata_file = skin_folder + APP_SKIN_METADATA_FILE;
if (QFile::exists(metadata_file)) {
QFile skin_file(metadata_file);
QDomDocument dokument;
QDomDocument document;
if (!skin_file.open(QIODevice::OpenModeFlag::Text | QIODevice::OpenModeFlag::ReadOnly) ||
!dokument.setContent(&skin_file, true)) {
!document.setContent(&skin_file, true)) {
if (ok != nullptr) {
*ok = false;
}
@ -101,7 +101,12 @@ Skin SkinFactory::skinInfo(const QString& skin_name, bool* ok) const {
return skin;
}
const QDomNode skin_node = dokument.namedItem(QSL("skin"));
const QDomNode skin_node = document.namedItem(QSL("skin"));
QString base_skin_folder = skin_node.toElement().attribute(QSL("base"));
if (!base_skin_folder.isEmpty()) {
base_skin_folder = skin_parent + base_skin_folder;
}
// Obtain visible skin name.
skin.m_visibleName = skin_name;
@ -146,15 +151,12 @@ Skin SkinFactory::skinInfo(const QString& skin_name, bool* ok) const {
// be safely loaded.
//
// %style% placeholder is used in main wrapper HTML file to be replaced with custom skin-wide CSS.
skin.m_layoutMarkupWrapper = QString::fromUtf8(IOFactory::readFile(skin_folder + QL1S("html_wrapper.html")));
skin.m_layoutMarkupWrapper = skin.m_layoutMarkupWrapper.replace(QSL(USER_DATA_PLACEHOLDER),
skin_folder_no_sep);
skin.m_layoutMarkupWrapper = loadSkinFile(skin_folder_no_sep, QSL("html_wrapper.html"), base_skin_folder);
try {
auto custom_css = IOFactory::readFile(skin_folder + QL1S("html_style.css"));
auto custom_css = loadSkinFile(skin_folder_no_sep, QSL("html_style.css"), base_skin_folder);
skin.m_layoutMarkupWrapper = skin.m_layoutMarkupWrapper.replace(QSL(SKIN_STYLE_PLACEHOLDER),
QString::fromUtf8(custom_css));
skin.m_layoutMarkupWrapper = skin.m_layoutMarkupWrapper.replace(QSL(SKIN_STYLE_PLACEHOLDER), custom_css);
}
catch (...) {
qWarningNN << "Skin"
@ -162,21 +164,11 @@ Skin SkinFactory::skinInfo(const QString& skin_name, bool* ok) const {
<< "does not support separated custom CSS.";
}
skin.m_enclosureImageMarkup = QString::fromUtf8(IOFactory::readFile(skin_folder + QL1S("html_enclosure_image.html")));
skin.m_enclosureImageMarkup = skin.m_enclosureImageMarkup.replace(QSL(USER_DATA_PLACEHOLDER),
skin_folder_no_sep);
skin.m_layoutMarkup = QString::fromUtf8(IOFactory::readFile(skin_folder + QL1S("html_single_message.html")));
skin.m_layoutMarkup = skin.m_layoutMarkup.replace(QSL(USER_DATA_PLACEHOLDER),
skin_folder_no_sep);
skin.m_enclosureMarkup = QString::fromUtf8(IOFactory::readFile(skin_folder + QL1S("html_enclosure_every.html")));
skin.m_enclosureMarkup = skin.m_enclosureMarkup.replace(QSL(USER_DATA_PLACEHOLDER),
skin_folder_no_sep);
skin.m_rawData = QString::fromUtf8(IOFactory::readFile(skin_folder + QL1S("qt_style.qss")));
skin.m_rawData = skin.m_rawData.replace(QSL(USER_DATA_PLACEHOLDER),
skin_folder_no_sep);
skin.m_adblocked = QString::fromUtf8(IOFactory::readFile(skin_folder + QL1S("html_adblocked.html")));
skin.m_adblocked = skin.m_adblocked.replace(QSL(USER_DATA_PLACEHOLDER),
skin_folder_no_sep);
skin.m_enclosureImageMarkup = loadSkinFile(skin_folder_no_sep, QSL("html_enclosure_image.html"), base_skin_folder);
skin.m_layoutMarkup = loadSkinFile(skin_folder_no_sep, QSL("html_single_message.html"), base_skin_folder);
skin.m_enclosureMarkup = loadSkinFile(skin_folder_no_sep, QSL("html_enclosure_every.html"), base_skin_folder);
skin.m_rawData = loadSkinFile(skin_folder_no_sep, QSL("qt_style.qss"), base_skin_folder);
skin.m_adblocked = loadSkinFile(skin_folder_no_sep, QSL("html_adblocked.html"), base_skin_folder);
if (ok != nullptr) {
*ok = !skin.m_author.isEmpty() && !skin.m_version.isEmpty() &&
@ -184,13 +176,34 @@ Skin SkinFactory::skinInfo(const QString& skin_name, bool* ok) const {
!skin.m_layoutMarkup.isEmpty();
}
break;
return skin;
}
}
if (ok != nullptr) {
*ok = false;
}
return skin;
}
QString SkinFactory::loadSkinFile(const QString& skin_folder, const QString& file_name, const QString& base_folder) const {
QString local_file = QDir::toNativeSeparators(skin_folder + QDir::separator() + file_name);
QString base_file = QDir::toNativeSeparators(base_folder + QDir::separator() + file_name);
QString data;
if (QFile::exists(local_file)) {
qDebugNN << LOGSEC_GUI << "Local file" << QUOTE_W_SPACE(local_file) << "exists, using it for the skin.";
data = QString::fromUtf8(IOFactory::readFile(local_file));
}
else {
qDebugNN << LOGSEC_GUI << "Trying to load base file" << QUOTE_W_SPACE(base_file) << "for the skin.";
data = QString::fromUtf8(IOFactory::readFile(base_file));
}
return data.replace(QSL(USER_DATA_PLACEHOLDER), skin_folder);
}
QList<Skin> SkinFactory::installedSkins() const {
QList<Skin> skins;
bool skin_load_ok;

2
src/librssguard/miscellaneous/skinfactory.h
View File

@ -67,6 +67,8 @@ class RSSGUARD_DLLSPEC SkinFactory : public QObject {
// Loads the skin from give skin_data.
void loadSkinFromData(const Skin& skin);
QString loadSkinFile(const QString& skin_folder, const QString& file_name, const QString& base_folder) const;
// Holds name of the current skin.
Skin m_currentSkin;
};