style structure

.gitignore

@@ -57,3 +57,5 @@ iio-widgets/include/iio-widgets/scopy-iio-widgets_export.h
 iioutil/include/iioutil/scopy-iioutil_export.h
 pluginbase/include/pluginbase/scopy-pluginbase_config.h
 pluginbase/include/pluginbase/scopy-pluginbase_export.h
+gui/include/gui/style_properties.h
+gui/include/gui/style_attributes.h

CMakeLists.txt

@@ -52,6 +52,14 @@ message(STATUS "SCOPY_RESOURCE_FILES: " ${SCOPY_RESOURCE_FILES})
 option(ENABLE_TRANSLATION "Enable translation" ON)
 include(ScopyTranslation)
 
+find_package(Python3 COMPONENTS Interpreter)
+execute_process(COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/tools/style_generator.py ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR} RESULT_VARIABLE ret)
+if(NOT ret EQUAL "0")
+    message( FATAL_ERROR "Failed to generate style files! error: ${ret}")
+else()
+    message("-- Generated style files")
+endif()
+
 if(ENABLE_TRANSLATION)
 	generate_translations()
 	qt_add_resources(SCOPY_RESOURCES ${CMAKE_BINARY_DIR}/translations.qrc)

core/include/core/style.h

@@ -0,0 +1,32 @@
+#ifndef STYLEREPOSITORY_H
+#define STYLEREPOSITORY_H
+
+#include <QObject>
+#include "scopy-core_export.h"
+
+namespace scopy {
+class SCOPY_CORE_EXPORT Style : public QObject
+{
+	Q_OBJECT
+public:
+	Style(QObject *parent = nullptr);
+	~Style();
+
+	void init();
+
+	static QString getAttribute(char *key);
+	static QColor getColor(char *key);
+	static int getDimension(char *key);
+	static void setStyle(QWidget *widget, char *style);
+
+protected:
+	void applyStyle();
+
+private:
+	static QJsonDocument *m_json;
+	QString m_jsonPath;
+	QString m_qssPath;
+};
+} // namespace scopy
+
+#endif // STYLEREPOSITORY_H

core/src/style.cpp

@@ -0,0 +1,54 @@
+#include "style.h"
+#include "qcolor.h"
+#include "qjsonobject.h"
+#include "qwidget.h"
+
+#include <QApplication>
+#include <QFile>
+#include <QJsonDocument>
+
+using namespace scopy;
+
+QJsonDocument *Style::m_json{new QJsonDocument()};
+
+Style::Style(QObject *parent)
+	: QObject(parent)
+	, m_jsonPath("style_variables.json")
+	, m_qssPath("style.qss")
+{}
+
+Style::~Style() {}
+
+void Style::init()
+{
+	QFile file(m_jsonPath);
+	file.open(QIODevice::ReadOnly);
+	QByteArray data = file.readAll();
+	file.close();
+	m_json = new QJsonDocument(QJsonDocument::fromJson(data));
+
+	applyStyle();
+}
+
+void Style::setStyle(QWidget *widget, char *style) { widget->setProperty(style, true); }
+
+QString Style::getAttribute(char *key) { return m_json->object().value(key).toString(); }
+
+QColor Style::getColor(char *key) { return QColor(getAttribute(key)); }
+
+int Style::getDimension(char *key) { return getAttribute(key).toInt(); }
+
+void Style::applyStyle()
+{
+	QFile file(m_qssPath);
+	file.open(QIODevice::ReadOnly);
+	QString style = QString(file.readAll());
+	file.close();
+
+	for(const QString &key : m_json->object().keys()) {
+		QJsonValue value = m_json->object().value(key);
+		style.replace("&" + key + "&", value.toString());
+	}
+
+	qApp->setStyleSheet(style);
+}

main.cpp

@@ -9,6 +9,7 @@
 #include <core/scopymainwindow_api.h>
 #include <gui/utils.h>
 #include <core/crashreport.h>
+#include <core/style.h>
 
 using namespace scopy;
 
@@ -101,8 +102,8 @@ int main(int argc, char *argv[])
 	printRuntimeEnvironmentInfo();
 	ApplicationRestarter restarter(QString::fromLocal8Bit(argv[0]));
 	a.setWindowIcon(QIcon(":/gui/icon.ico"));
-	a.setStyle("Fusion");
-	a.setStyleSheet(Util::loadStylesheetFromFile(":/gui/stylesheets/default.qss"));
+	Style().init();
+
 	ScopyMainWindow w;
 	w.show();
 

tools/style_generator.py

@@ -0,0 +1,179 @@
+import os
+import sys
+
+
+def create_namespace_structure(extension):
+    namespace_structure = {}
+
+    for dirpath, dirnames, filenames in os.walk(style_folder):
+        qss_files = [f for f in filenames if f.endswith(extension)]
+        if qss_files:
+            relative_path = os.path.relpath(dirpath, style_folder)
+            namespace_structure[relative_path] = {
+                os.path.splitext(f)[0]: os.path.join(dirpath, f).replace('\\', '/')
+                for f in qss_files
+            }
+
+    return namespace_structure
+
+
+def replace_property(filepath, value):
+    search_text = "&&property&&"
+
+    with open(filepath, 'r') as file:
+        data = file.read()
+        if search_text not in data:
+            return False
+        data = data.replace(search_text, value)
+
+    with open(qss_path, 'a') as file:
+        file.write(data)
+
+    return True
+
+
+def generate_qss_variable(filepath, indent):
+    value = os.path.relpath(filepath, style_folder).replace("/", "_").replace(".qss", "")
+    if not replace_property(filepath, value):
+        return ""
+
+    return f'{indent}const char *const ' + os.path.basename(filepath).replace(".qss", '') + f' = "{value}";'
+
+
+def generate_namespace_code(namespace_structure, variable_func):
+    code_lines = []
+
+    def add_namespaces(folder, files, level):
+        indent = '\t' * level
+        code_lines.append(f'{indent}namespace {folder[level]} {{')
+        if level + 1 == len(folder):
+            for filename, filepath in files.items():
+                code_lines.append(variable_func(filepath, f'{indent}\t'))
+        else:
+            subnamespace = {k: v for k, v in namespace_structure.items() if
+                            k.startswith('/'.join(folder[:level + 1]) + '/')}
+            if subnamespace:
+                for subpath, subfiles in subnamespace.items():
+                    subpath_parts = subpath.split(os.sep)
+                    add_namespaces(subpath_parts, subfiles, level + 1)
+        code_lines.append(f'{indent}}} // namespace {folder[level]}')
+
+    root_parts = sorted(namespace_structure.keys(), key=lambda x: x.count(os.sep))
+    added_namespaces = set()
+
+    for root_path in root_parts:
+        path_parts = root_path.split(os.sep)
+        if path_parts[0] not in added_namespaces:
+            add_namespaces(path_parts, namespace_structure[root_path], 0)
+            added_namespaces.add(path_parts[0])
+
+    return '\n'.join(code_lines)
+
+
+def write_header_file(output_file, namespace_code, name):
+    def_name = name.upper().replace(".", "_")
+
+    with open(output_file, 'w') as f:
+        f.write("#ifndef " + def_name + "\n")
+        f.write("#define " + def_name + "\n")
+        f.write("#include <scopy-gui_export.h>\n\n")
+        f.write(namespace_code)
+        f.write("\n\n#endif // " + def_name + "\n")
+
+
+def open_qss_file():
+    open(qss_path, 'w')
+
+def append_variable(key, value):
+    with open(json_path, 'a') as file:
+        file.write("\t\"" + key + "\": " + value + ",\n")
+
+
+def parse_json_file(filepath):
+    with open(filepath, 'r') as file:
+        content = file.read()
+
+    content = content.strip()
+    if content[0] != '{' or content[-1] != '}':
+        raise ValueError(f"Invalid JSON format in file {filepath}")
+
+    json_content = {}
+    content = content[1:-1].strip()  # Remove the outer braces
+    items = content.split(',')
+
+    for item in items:
+        key, value = item.split(':')
+        key = key.strip().strip('"')
+        formatted_key = os.path.relpath(filepath, style_folder).replace("/", "_").replace(".json",
+                                                                                          "") + "_" + key
+        json_content[key] = formatted_key
+        append_variable(formatted_key, value)
+
+    return json_content
+
+
+def generate_json_variable(filepath, indent):
+    with open(filepath, 'r') as file:
+        if len(file.read()) == 0:
+            return ''
+
+    json = parse_json_file(filepath)
+
+    variable = ""
+    for key in json:
+        variable += indent + 'const char* ' + key + ' = "' + json[key] + '";\n'
+
+    return variable[:-1]
+
+
+
+def open_json_file():
+    with open(json_path, 'w') as file:
+        file.write("{\n")
+
+
+def close_json_file():
+    with open(json_path, 'r+') as file:
+        content = file.read()
+        last_comma_index = content.rfind(',')
+        if last_comma_index != -1:
+            content = content[:last_comma_index]
+            file.seek(0)
+            file.write(content)
+            file.truncate()
+        file.write("\n}\n")
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 3:
+        print("Error")
+        sys.exit(1)
+
+    source_folder = sys.argv[1]
+    build_folder = sys.argv[2]
+    style_folder = source_folder + "/gui/style"
+
+    # qss
+    qss_header_name = "style_properties.h"
+    qss_header_path = source_folder + "/gui/include/gui/" + qss_header_name
+    qss_name = "style.qss"
+    qss_path = build_folder + "/" + qss_name
+
+    open_qss_file()
+    qss_namespace_code = generate_namespace_code(create_namespace_structure("qss"),
+                                                 generate_qss_variable)
+    write_header_file(qss_header_path, qss_namespace_code, qss_header_name)
+
+    # json
+    json_header_name = "style_attributes.h"
+    json_header_path = source_folder + "/gui/include/gui/" + json_header_name
+    json_name = "style_attributes.json"
+    json_path = build_folder + "/" + json_name
+
+    open_json_file()
+    json_namespace_code = generate_namespace_code(create_namespace_structure(".json"),
+                                                  generate_json_variable)
+    write_header_file(json_header_path, json_namespace_code, json_header_name)
+    close_json_file()
+
+    sys.exit(0)