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/*
Copyright (C) 2016 Volker Krause <vkrause@kde.org>
Copyright (C) 2016 Dominik Haumann <dhaumann@kde.org>
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "themedata_p.h"
#include "ksyntaxhighlighting_logging.h"
#include <QFile>
#include <QFileInfo>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonValue>
#include <QMetaEnum>
using namespace KSyntaxHighlighting;
ThemeData* ThemeData::get(const Theme &theme)
{
return theme.m_data.data();
}
ThemeData::ThemeData()
{
memset(m_editorColors, 0, sizeof(m_editorColors));
}
/**
* Convert QJsonValue @p val into a color, if possible. Valid colors are only
* in hex format: #rrggbb. On error, returns 0x00000000.
*/
static inline QRgb readColor(const QJsonValue &val)
{
const QRgb unsetColor = 0;
if (!val.isString()) {
return unsetColor;
}
const QString str = val.toString();
if (str.isEmpty() || str[0] != QLatin1Char('#')) {
return unsetColor;
}
const QColor color(str);
return color.isValid() ? color.rgb() : unsetColor;
}
static inline TextStyleData readThemeData(const QJsonObject &obj)
{
TextStyleData td;
td.textColor = readColor(obj.value(QLatin1String("text-color")));
td.backgroundColor = readColor(obj.value(QLatin1String("background-color")));
td.selectedTextColor = readColor(obj.value(QLatin1String("selected-text-color")));
td.selectedBackgroundColor = readColor(obj.value(QLatin1String("selected-background-color")));
auto val = obj.value(QLatin1String("bold"));
if (val.isBool()) {
td.bold = val.toBool();
td.hasBold = true;
}
val = obj.value(QLatin1String("italic"));
if (val.isBool()) {
td.italic = val.toBool();
td.hasItalic = true;
}
val = obj.value(QLatin1String("underline"));
if (val.isBool()) {
td.underline = val.toBool();
td.hasUnderline = true;
}
val = obj.value(QLatin1String("strike-through"));
if (val.isBool()) {
td.strikeThrough = val.toBool();
td.hasStrikeThrough = true;
}
return td;
}
bool ThemeData::load(const QString &filePath)
{
QFile loadFile(filePath);
if (!loadFile.open(QIODevice::ReadOnly)) {
return false;
}
const QByteArray jsonData = loadFile.readAll();
QJsonParseError parseError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(jsonData, &parseError);
if (parseError.error != QJsonParseError::NoError) {
qCWarning(Log) << "Failed to parse theme file" << filePath << ":" << parseError.errorString();
return false;
}
m_filePath = filePath;
QJsonObject obj = jsonDoc.object();
// read metadata
const QJsonObject metadata = obj.value(QLatin1String("metadata")).toObject();
m_name = metadata.value(QLatin1String("name")).toString();
m_revision = metadata.value(QLatin1String("revision")).toInt();
// read text styles
static const auto idx = Theme::staticMetaObject.indexOfEnumerator("TextStyle");
Q_ASSERT(idx >= 0);
const auto metaEnum = Theme::staticMetaObject.enumerator(idx);
const QJsonObject textStyles = obj.value(QLatin1String("text-styles")).toObject();
for (int i = 0; i < metaEnum.keyCount(); ++i) {
Q_ASSERT(i == metaEnum.value(i));
m_textStyles[i] = readThemeData(textStyles.value(QLatin1String(metaEnum.key(i))).toObject());
}
// read editor area colors
const QJsonObject editorColors = obj.value(QLatin1String("editor-colors")).toObject();
m_editorColors[Theme::BackgroundColor] = readColor(editorColors.value(QLatin1String("background-color")));
m_editorColors[Theme::TextSelection] = readColor(editorColors.value(QLatin1String("selection")));
m_editorColors[Theme::CurrentLine] = readColor(editorColors.value(QLatin1String("current-line")));
m_editorColors[Theme::SearchHighlight] = readColor(editorColors.value(QLatin1String("search-highlight")));
m_editorColors[Theme::ReplaceHighlight] = readColor(editorColors.value(QLatin1String("replace-highlight")));
m_editorColors[Theme::BracketMatching] = readColor(editorColors.value(QLatin1String("bracket-matching")));
m_editorColors[Theme::TabMarker] = readColor(editorColors.value(QLatin1String("tab-marker")));
m_editorColors[Theme::SpellChecking] = readColor(editorColors.value(QLatin1String("spell-checking")));
m_editorColors[Theme::IndentationLine] = readColor(editorColors.value(QLatin1String("indentation-line")));
m_editorColors[Theme::IconBorder] = readColor(editorColors.value(QLatin1String("icon-border")));
m_editorColors[Theme::CodeFolding] = readColor(editorColors.value(QLatin1String("code-folding")));
m_editorColors[Theme::LineNumbers] = readColor(editorColors.value(QLatin1String("line-numbers")));
m_editorColors[Theme::CurrentLineNumber] = readColor(editorColors.value(QLatin1String("current-line-number")));
m_editorColors[Theme::WordWrapMarker] = readColor(editorColors.value(QLatin1String("word-wrap-marker")));
m_editorColors[Theme::ModifiedLines] = readColor(editorColors.value(QLatin1String("modified-lines")));
m_editorColors[Theme::SavedLines] = readColor(editorColors.value(QLatin1String("saved-lines")));
m_editorColors[Theme::Separator] = readColor(editorColors.value(QLatin1String("separator")));
m_editorColors[Theme::MarkBookmark] = readColor(editorColors.value(QLatin1String("mark-bookmark")));
m_editorColors[Theme::MarkBreakpointActive] = readColor(editorColors.value(QLatin1String("mark-breakpoint-active")));
m_editorColors[Theme::MarkBreakpointReached] = readColor(editorColors.value(QLatin1String("mark-breakpoint-reached")));
m_editorColors[Theme::MarkBreakpointDisabled] = readColor(editorColors.value(QLatin1String("mark-breakpoint-disabled")));
m_editorColors[Theme::MarkExecution] = readColor(editorColors.value(QLatin1String("mark-execution")));
m_editorColors[Theme::MarkWarning] = readColor(editorColors.value(QLatin1String("mark-warning")));
m_editorColors[Theme::MarkError] = readColor(editorColors.value(QLatin1String("mark-error")));
m_editorColors[Theme::TemplateBackground] = readColor(editorColors.value(QLatin1String("template-background")));
m_editorColors[Theme::TemplatePlaceholder] = readColor(editorColors.value(QLatin1String("template-placeholder")));
m_editorColors[Theme::TemplateFocusedPlaceholder] = readColor(editorColors.value(QLatin1String("template-focused-placeholder")));
m_editorColors[Theme::TemplateReadOnlyPlaceholder] = readColor(editorColors.value(QLatin1String("template-read-only-placeholder")));
// read per-definition style overrides
const auto customStyles = obj.value(QLatin1String("custom-styles")).toObject();
for (auto it = customStyles.begin(); it != customStyles.end(); ++it) {
const auto obj = it.value().toObject();
QHash<QString, TextStyleData> overrideStyle;
for (auto it2 = obj.begin(); it2 != obj.end(); ++it2)
overrideStyle.insert(it2.key(), readThemeData(it2.value().toObject()));
m_textStyleOverrides.insert(it.key(), overrideStyle);
}
return true;
}
QString ThemeData::name() const
{
return m_name;
}
int ThemeData::revision() const
{
return m_revision;
}
bool ThemeData::isReadOnly() const
{
return !QFileInfo(m_filePath).isWritable();
}
QString ThemeData::filePath() const
{
return m_filePath;
}
QRgb ThemeData::textColor(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].textColor;
}
QRgb ThemeData::selectedTextColor(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].selectedTextColor;
}
QRgb ThemeData::backgroundColor(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].backgroundColor;
}
QRgb ThemeData::selectedBackgroundColor(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].selectedBackgroundColor;
}
bool ThemeData::isBold(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].bold;
}
bool ThemeData::isItalic(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].italic;
}
bool ThemeData::isUnderline(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].underline;
}
bool ThemeData::isStrikeThrough(Theme::TextStyle style) const
{
Q_ASSERT(static_cast<int>(style) >= 0 && static_cast<int>(style) <= static_cast<int>(Theme::Others));
return m_textStyles[style].strikeThrough;
}
QRgb ThemeData::editorColor(Theme::EditorColorRole role) const
{
Q_ASSERT(static_cast<int>(role) >= 0 && static_cast<int>(role) <= static_cast<int>(Theme::TemplateReadOnlyPlaceholder));
return m_editorColors[role];
}
TextStyleData ThemeData::textStyleOverride(const QString& definitionName, const QString& attributeName) const
{
return m_textStyleOverrides.value(definitionName).value(attributeName);
}
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