diff options
Diffstat (limited to 'geminirenderer.cpp')
| -rw-r--r-- | geminirenderer.cpp | 211 |
1 files changed, 148 insertions, 63 deletions
diff --git a/geminirenderer.cpp b/geminirenderer.cpp index 42dcd04..5adeedb 100644 --- a/geminirenderer.cpp +++ b/geminirenderer.cpp @@ -9,35 +9,36 @@ static QByteArray trim_whitespace(QByteArray items) { int start = 0; - while(start < items.size() and isspace(items.at(start))) { + while (start < items.size() and isspace(items.at(start))) + { start += 1; } int end = items.size() - 1; - while(end > 0 and isspace(items.at(end))) { + while (end > 0 and isspace(items.at(end))) + { end -= 1; } return items.mid(start, end - start + 1); } -GeminiStyle::GeminiStyle() : - theme(Fixed), - standard_font(), - h1_font(), - h2_font(), - h3_font(), - preformatted_font(), - background_color(0xFF, 0xFF, 0xFF), - standard_color(0x00, 0x00, 0x00), - preformatted_color(0x00, 0x00, 0x00), - h1_color(0xFF, 0x00, 0x00), - h2_color(0x00, 0x80, 0x00), - h3_color(0x80, 0xFF, 0x00), - internal_link_color(0x00, 0x80, 0x0FF), - external_link_color(0x00, 0x00, 0xFF), - cross_scheme_link_color(0x80, 0x00, 0xFF), - internal_link_prefix("→ "), - external_link_prefix("⇒ "), - margin(55.0) +GeminiStyle::GeminiStyle() : theme(Fixed), + standard_font(), + h1_font(), + h2_font(), + h3_font(), + preformatted_font(), + background_color(0xFF, 0xFF, 0xFF), + standard_color(0x00, 0x00, 0x00), + preformatted_color(0x00, 0x00, 0x00), + h1_color(0xFF, 0x00, 0x00), + h2_color(0x00, 0x80, 0x00), + h3_color(0x80, 0xFF, 0x00), + internal_link_color(0x00, 0x80, 0x0FF), + external_link_color(0x00, 0x00, 0xFF), + cross_scheme_link_color(0x80, 0x00, 0xFF), + internal_link_prefix("→ "), + external_link_prefix("⇒ "), + margin(55.0) { preformatted_font.setFamily("monospace"); preformatted_font.setPointSizeF(10.0); @@ -58,9 +59,69 @@ GeminiStyle::GeminiStyle() : h3_font.setPointSizeF(12.0); } +bool GeminiStyle::save(QSettings &settings) const +{ + settings.beginGroup("Theme"); + + settings.setValue("standard_font", standard_font.toString()); + settings.setValue("h1_font", h1_font.toString()); + settings.setValue("h2_font", h2_font.toString()); + settings.setValue("h3_font", h3_font.toString()); + settings.setValue("preformatted_font", preformatted_font.toString()); + + settings.setValue("background_color", background_color.name()); + settings.setValue("standard_color", standard_color.name()); + settings.setValue("preformatted_color", preformatted_color.name()); + settings.setValue("h1_color", h1_color.name()); + settings.setValue("h2_color", h2_color.name()); + settings.setValue("h3_color", h3_color.name()); + settings.setValue("internal_link_color", internal_link_color.name()); + settings.setValue("external_link_color", external_link_color.name()); + settings.setValue("cross_scheme_link_color", cross_scheme_link_color.name()); + + settings.setValue("internal_link_prefix", internal_link_prefix); + settings.setValue("external_link_prefix", external_link_prefix); + + settings.setValue("margins", margin); + settings.setValue("theme", int(theme)); + + settings.endGroup(); + return true; +} + +bool GeminiStyle::load(QSettings &settings) +{ + settings.beginGroup("Theme"); + + standard_font.fromString(settings.value("standard_font").toString()); + h1_font.fromString(settings.value("h1_font").toString()); + h2_font.fromString(settings.value("h2_font").toString()); + h3_font.fromString(settings.value("h3_font").toString()); + preformatted_font.fromString(settings.value("preformatted_font").toString()); + + background_color = QColor(settings.value("background_color").toString()); + standard_color = QColor(settings.value("standard_color").toString()); + preformatted_color = QColor(settings.value("preformatted_color").toString()); + h1_color = QColor(settings.value("h1_color").toString()); + h2_color = QColor(settings.value("h2_color").toString()); + h3_color = QColor(settings.value("h3_color").toString()); + internal_link_color = QColor(settings.value("internal_link_color").toString()); + external_link_color = QColor(settings.value("external_link_color").toString()); + cross_scheme_link_color = QColor(settings.value("cross_scheme_link_color").toString()); + + internal_link_prefix = settings.value("internal_link_prefix").toString(); + external_link_prefix = settings.value("external_link_prefix").toString(); + + margin = settings.value("margins").toDouble(); + theme = Theme(settings.value("theme").toInt()); + + settings.endGroup(); + return true; +} + GeminiStyle GeminiStyle::derive(const QUrl &url) const { - if(this->theme == Fixed) + if (this->theme == Fixed) return *this; QByteArray hash = QCryptographicHash::hash(url.host().toUtf8(), QCryptographicHash::Md5); @@ -74,11 +135,12 @@ GeminiStyle GeminiStyle::derive(const QUrl &url) const double tmp; GeminiStyle themed = *this; - switch(this->theme) + switch (this->theme) + { + case AutoDarkTheme: { - case AutoDarkTheme: { themed.background_color = QColor::fromHslF(hue, saturation, 0.25f); - themed.standard_color = QColor { 0xFF, 0xFF, 0xFF }; + themed.standard_color = QColor{0xFF, 0xFF, 0xFF}; themed.h1_color = QColor::fromHslF(std::modf(hue + 0.5, &tmp), 1.0 - saturation, 0.75); themed.h2_color = QColor::fromHslF(std::modf(hue + 0.5, &tmp), 1.0 - saturation, 0.75); @@ -91,9 +153,10 @@ GeminiStyle GeminiStyle::derive(const QUrl &url) const break; } - case AutoLightTheme: { + case AutoLightTheme: + { themed.background_color = QColor::fromHslF(hue, items[2] / 255.0, 0.85); - themed.standard_color = QColor { 0x00, 0x00, 0x00 }; + themed.standard_color = QColor{0x00, 0x00, 0x00}; themed.h1_color = QColor::fromHslF(std::modf(hue + 0.5, &tmp), 1.0 - saturation, 0.25); themed.h2_color = QColor::fromHslF(std::modf(hue + 0.5, &tmp), 1.0 - saturation, 0.25); @@ -116,13 +179,11 @@ GeminiStyle GeminiStyle::derive(const QUrl &url) const return themed; } -GeminiRenderer::GeminiRenderer(GeminiStyle const & _style) : - style(_style) +GeminiRenderer::GeminiRenderer(GeminiStyle const &_style) : style(_style) { - } -std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, QUrl const & root_url, DocumentOutlineModel &outline) +std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, QUrl const &root_url, DocumentOutlineModel &outline) { auto themed_style = style.derive(root_url); @@ -162,32 +223,41 @@ std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, result->setDocumentMargin(themed_style.margin); result->background_color = themed_style.background_color; - QTextCursor cursor { result.get() }; + QTextCursor cursor{result.get()}; QTextBlockFormat non_list_format = cursor.blockFormat(); bool verbatim = false; - QTextList * current_list = nullptr; + QTextList *current_list = nullptr; outline.beginBuild(); QList<QByteArray> lines = input.split('\n'); - for(auto const & line : lines) + for (auto const &line : lines) { - if(verbatim) { - if(line.startsWith("```")) { + if (verbatim) + { + if (line.startsWith("```")) + { verbatim = false; } - else { + else + { cursor.setCharFormat(preformatted); cursor.insertText(line + "\n"); } - } else { - if(line.startsWith("*")) { - if(current_list == nullptr) { + } + else + { + if (line.startsWith("*")) + { + if (current_list == nullptr) + { cursor.deletePreviousChar(); current_list = cursor.insertList(QTextListFormat::ListDisc); - } else { + } + else + { cursor.insertBlock(); } @@ -195,50 +265,62 @@ std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, cursor.insertText(item, standard); continue; - } else { - if(current_list != nullptr) { + } + else + { + if (current_list != nullptr) + { cursor.insertBlock(); cursor.setBlockFormat(non_list_format); } current_list = nullptr; } - if(line.startsWith("###")) { + if (line.startsWith("###")) + { auto heading = trim_whitespace(line.mid(3)); cursor.insertText(heading + "\n", standard_h3); outline.appendH3(heading); } - else if(line.startsWith("##")) { + else if (line.startsWith("##")) + { auto heading = trim_whitespace(line.mid(2)); cursor.insertText(heading + "\n", standard_h2); outline.appendH2(heading); } - else if(line.startsWith("#")) { + else if (line.startsWith("#")) + { auto heading = trim_whitespace(line.mid(1)); cursor.insertText(heading + "\n", standard_h1); outline.appendH1(heading); } - else if(line.startsWith("=>")) { + else if (line.startsWith("=>")) + { auto const part = line.mid(2).trimmed(); QByteArray link, title; int index = -1; - for(int i = 0; i < part.size(); i++) { - if(isspace(part[i])) { + for (int i = 0; i < part.size(); i++) + { + if (isspace(part[i])) + { index = i; break; } } - if(index > 0) { - link = trim_whitespace(part.mid(0, index)); + if (index > 0) + { + link = trim_whitespace(part.mid(0, index)); title = trim_whitespace(part.mid(index + 1)); - } else { - link = trim_whitespace(part); + } + else + { + link = trim_whitespace(part); title = trim_whitespace(part); } @@ -251,16 +333,20 @@ std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, auto fmt = standard_link; QString prefix; - if(absolute_url.host() == root_url.host()) { + if (absolute_url.host() == root_url.host()) + { prefix = themed_style.internal_link_prefix; fmt = standard_link; - } else { + } + else + { prefix = themed_style.external_link_prefix; fmt = external_link; } QString suffix = ""; - if(absolute_url.scheme() != root_url.scheme()) { + if (absolute_url.scheme() != root_url.scheme()) + { suffix = " [" + absolute_url.scheme().toUpper() + "]"; fmt = cross_protocol_link; } @@ -269,10 +355,12 @@ std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, fmt.setAnchorHref(absolute_url.toString()); cursor.insertText(prefix + title + suffix + "\n", fmt); } - else if(line.startsWith("```")) { + else if (line.startsWith("```")) + { verbatim = true; } - else { + else + { cursor.insertText(line + "\n", standard); } } @@ -282,14 +370,11 @@ std::unique_ptr<GeminiDocument> GeminiRenderer::render(const QByteArray &input, return result; } -GeminiDocument::GeminiDocument(QObject * parent) : - QTextDocument(parent), - background_color(0x00, 0x00, 0x00) +GeminiDocument::GeminiDocument(QObject *parent) : QTextDocument(parent), + background_color(0x00, 0x00, 0x00) { - } GeminiDocument::~GeminiDocument() { - } |