Add whatever I was working on for the last month

1 files changed, 304 insertions, 0 deletions

diff --git a/deps/include/spdlog/sinks/qt_sinks.h b/deps/include/spdlog/sinks/qt_sinks.h
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+++ b/deps/include/spdlog/sinks/qt_sinks.h
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+// Copyright(c) 2015-present, Gabi Melman, mguludag and spdlog contributors.

+// Distributed under the MIT License (http://opensource.org/licenses/MIT)

+

+#pragma once

+

+//

+// Custom sink for QPlainTextEdit or QTextEdit and its children (QTextBrowser...

+// etc) Building and using requires Qt library.

+//

+// Warning: the qt_sink won't be notified if the target widget is destroyed.

+// If the widget's lifetime can be shorter than the logger's one, you should provide some permanent

+// QObject, and then use a standard signal/slot.

+//

+

+#include "spdlog/common.h"

+#include "spdlog/details/log_msg.h"

+#include "spdlog/details/synchronous_factory.h"

+#include "spdlog/sinks/base_sink.h"

+#include <array>

+

+#include <QPlainTextEdit>

+#include <QTextEdit>

+

+//

+// qt_sink class

+//

+namespace spdlog {

+namespace sinks {

+template <typename Mutex>

+class qt_sink : public base_sink<Mutex> {

+public:

+    qt_sink(QObject *qt_object, std::string meta_method)

+        : qt_object_(qt_object),

+          meta_method_(std::move(meta_method)) {

+        if (!qt_object_) {

+            throw_spdlog_ex("qt_sink: qt_object is null");

+        }

+    }

+

+    ~qt_sink() { flush_(); }

+

+protected:

+    void sink_it_(const details::log_msg &msg) override {

+        memory_buf_t formatted;

+        base_sink<Mutex>::formatter_->format(msg, formatted);

+        const string_view_t str = string_view_t(formatted.data(), formatted.size());

+        QMetaObject::invokeMethod(

+            qt_object_, meta_method_.c_str(), Qt::AutoConnection,

+            Q_ARG(QString, QString::fromUtf8(str.data(), static_cast<int>(str.size())).trimmed()));

+    }

+

+    void flush_() override {}

+

+private:

+    QObject *qt_object_ = nullptr;

+    std::string meta_method_;

+};

+

+// Qt color sink to QTextEdit.

+// Color location is determined by the sink log pattern like in the rest of spdlog sinks.

+// Colors can be modified if needed using sink->set_color(level, qtTextCharFormat).

+// max_lines is the maximum number of lines that the sink will hold before removing the oldest

+// lines. By default, only ascii (latin1) is supported by this sink. Set is_utf8 to true if utf8

+// support is needed.

+template <typename Mutex>

+class qt_color_sink : public base_sink<Mutex> {

+public:

+    qt_color_sink(QTextEdit *qt_text_edit,

+                  int max_lines,

+                  bool dark_colors = false,

+                  bool is_utf8 = false)

+        : qt_text_edit_(qt_text_edit),

+          max_lines_(max_lines),

+          is_utf8_(is_utf8) {

+        if (!qt_text_edit_) {

+            throw_spdlog_ex("qt_color_text_sink: text_edit is null");

+        }

+

+        default_color_ = qt_text_edit_->currentCharFormat();

+        // set colors

+        QTextCharFormat format;

+        // trace

+        format.setForeground(dark_colors ? Qt::darkGray : Qt::gray);

+        colors_.at(level::trace) = format;

+        // debug

+        format.setForeground(dark_colors ? Qt::darkCyan : Qt::cyan);

+        colors_.at(level::debug) = format;

+        // info

+        format.setForeground(dark_colors ? Qt::darkGreen : Qt::green);

+        colors_.at(level::info) = format;

+        // warn

+        format.setForeground(dark_colors ? Qt::darkYellow : Qt::yellow);

+        colors_.at(level::warn) = format;

+        // err

+        format.setForeground(Qt::red);

+        colors_.at(level::err) = format;

+        // critical

+        format.setForeground(Qt::white);

+        format.setBackground(Qt::red);

+        colors_.at(level::critical) = format;

+    }

+

+    ~qt_color_sink() { flush_(); }

+

+    void set_default_color(QTextCharFormat format) {

+        // std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);

+        default_color_ = format;

+    }

+

+    void set_level_color(level::level_enum color_level, QTextCharFormat format) {

+        // std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);

+        colors_.at(static_cast<size_t>(color_level)) = format;

+    }

+

+    QTextCharFormat &get_level_color(level::level_enum color_level) {

+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);

+        return colors_.at(static_cast<size_t>(color_level));

+    }

+

+    QTextCharFormat &get_default_color() {

+        std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_);

+        return default_color_;

+    }

+

+protected:

+    struct invoke_params {

+        invoke_params(int max_lines,

+                      QTextEdit *q_text_edit,

+                      QString payload,

+                      QTextCharFormat default_color,

+                      QTextCharFormat level_color,

+                      int color_range_start,

+                      int color_range_end)

+            : max_lines(max_lines),

+              q_text_edit(q_text_edit),

+              payload(std::move(payload)),

+              default_color(default_color),

+              level_color(level_color),

+              color_range_start(color_range_start),

+              color_range_end(color_range_end) {}

+        int max_lines;

+        QTextEdit *q_text_edit;

+        QString payload;

+        QTextCharFormat default_color;

+        QTextCharFormat level_color;

+        int color_range_start;

+        int color_range_end;

+    };

+

+    void sink_it_(const details::log_msg &msg) override {

+        memory_buf_t formatted;

+        base_sink<Mutex>::formatter_->format(msg, formatted);

+

+        const string_view_t str = string_view_t(formatted.data(), formatted.size());

+        // apply the color to the color range in the formatted message.

+        QString payload;

+        int color_range_start = static_cast<int>(msg.color_range_start);

+        int color_range_end = static_cast<int>(msg.color_range_end);

+        if (is_utf8_) {

+            payload = QString::fromUtf8(str.data(), static_cast<int>(str.size()));

+            // convert color ranges from byte index to character index.

+            if (msg.color_range_start < msg.color_range_end) {

+                color_range_start = QString::fromUtf8(str.data(), msg.color_range_start).size();

+                color_range_end = QString::fromUtf8(str.data(), msg.color_range_end).size();

+            }

+        } else {

+            payload = QString::fromLatin1(str.data(), static_cast<int>(str.size()));

+        }

+

+        invoke_params params{max_lines_,             // max lines

+                             qt_text_edit_,          // text edit to append to

+                             std::move(payload),     // text to append

+                             default_color_,         // default color

+                             colors_.at(msg.level),  // color to apply

+                             color_range_start,      // color range start

+                             color_range_end};       // color range end

+

+        QMetaObject::invokeMethod(

+            qt_text_edit_, [params]() { invoke_method_(params); }, Qt::AutoConnection);

+    }

+

+    void flush_() override {}

+

+    // Add colored text to the text edit widget. This method is invoked in the GUI thread.

+    // It is a static method to ensure that it is handled correctly even if the sink is destroyed

+    // prematurely before it is invoked.

+

+    static void invoke_method_(invoke_params params) {

+        auto *document = params.q_text_edit->document();

+        QTextCursor cursor(document);

+

+        // remove first blocks if number of blocks exceeds max_lines

+        while (document->blockCount() > params.max_lines) {

+            cursor.select(QTextCursor::BlockUnderCursor);

+            cursor.removeSelectedText();

+            cursor.deleteChar();  // delete the newline after the block

+        }

+

+        cursor.movePosition(QTextCursor::End);

+        cursor.setCharFormat(params.default_color);

+

+        // if color range not specified or not not valid, just append the text with default color

+        if (params.color_range_end <= params.color_range_start) {

+            cursor.insertText(params.payload);

+            return;

+        }

+

+        // insert the text before the color range

+        cursor.insertText(params.payload.left(params.color_range_start));

+

+        // insert the colorized text

+        cursor.setCharFormat(params.level_color);

+        cursor.insertText(params.payload.mid(params.color_range_start,

+                                             params.color_range_end - params.color_range_start));

+

+        // insert the text after the color range with default format

+        cursor.setCharFormat(params.default_color);

+        cursor.insertText(params.payload.mid(params.color_range_end));

+    }

+

+    QTextEdit *qt_text_edit_;

+    int max_lines_;

+    bool is_utf8_;

+    QTextCharFormat default_color_;

+    std::array<QTextCharFormat, level::n_levels> colors_;

+};

+

+#include "spdlog/details/null_mutex.h"

+#include <mutex>

+

+using qt_sink_mt = qt_sink<std::mutex>;

+using qt_sink_st = qt_sink<details::null_mutex>;

+using qt_color_sink_mt = qt_color_sink<std::mutex>;

+using qt_color_sink_st = qt_color_sink<details::null_mutex>;

+}  // namespace sinks

+

+//

+// Factory functions

+//

+

+// log to QTextEdit

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_logger_mt(const std::string &logger_name,

+                                            QTextEdit *qt_object,

+                                            const std::string &meta_method = "append") {

+    return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);

+}

+

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_logger_st(const std::string &logger_name,

+                                            QTextEdit *qt_object,

+                                            const std::string &meta_method = "append") {

+    return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);

+}

+

+// log to QPlainTextEdit

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_logger_mt(const std::string &logger_name,

+                                            QPlainTextEdit *qt_object,

+                                            const std::string &meta_method = "appendPlainText") {

+    return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);

+}

+

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_logger_st(const std::string &logger_name,

+                                            QPlainTextEdit *qt_object,

+                                            const std::string &meta_method = "appendPlainText") {

+    return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);

+}

+// log to QObject

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_logger_mt(const std::string &logger_name,

+                                            QObject *qt_object,

+                                            const std::string &meta_method) {

+    return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);

+}

+

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_logger_st(const std::string &logger_name,

+                                            QObject *qt_object,

+                                            const std::string &meta_method) {

+    return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);

+}

+

+// log to QTextEdit with colorized output

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_color_logger_mt(const std::string &logger_name,

+                                                  QTextEdit *qt_text_edit,

+                                                  int max_lines,

+                                                  bool is_utf8 = false) {

+    return Factory::template create<sinks::qt_color_sink_mt>(logger_name, qt_text_edit, max_lines,

+                                                             false, is_utf8);

+}

+

+template <typename Factory = spdlog::synchronous_factory>

+inline std::shared_ptr<logger> qt_color_logger_st(const std::string &logger_name,

+                                                  QTextEdit *qt_text_edit,

+                                                  int max_lines,

+                                                  bool is_utf8 = false) {

+    return Factory::template create<sinks::qt_color_sink_st>(logger_name, qt_text_edit, max_lines,

+                                                             false, is_utf8);

+}

+

+}  // namespace spdlog