Poprawa odczytu stylow w configu

StyleManager/stylemanager.py

@@ -3,6 +3,7 @@
 from qgis.PyQt.QtWidgets import QDialog, QFileDialog, QInputDialog, QMessageBox
 from qgis.PyQt.QtCore import Qt, QCoreApplication
 from ..utils import tr
+from ..utils import DEFAULT_STYLE
 
 FORM_CLASS, _ = uic.loadUiType(os.path.join(
     os.path.dirname(__file__), 'ui_stylemanager.ui'))
@@ -57,7 +58,7 @@ def delete_style(self):
 
     def set_default(self):
         """Set default qgis style"""
-        res, msg = self.mn.activate_style('default')
+        res, msg = self.mn.activate_style(DEFAULT_STYLE)
 
     def change_style(self):
         """Change style to user selected"""

config.py

@@ -1,16 +1,23 @@
 import os
 import json
+from qgis._core import QgsMessageLog
+from .utils import DEFAULT_STYLE
 
 
 class Config:
     def __init__(self):
         """Constructor"""
         # load config from file
+        self.setts = {}
         self.conf_dir = os.path.dirname(__file__)
-        fl = open(os.path.join(self.conf_dir, 'config.json'), 'r')
-        conf = fl.read()
-        fl.close()
-        self.setts = json.loads(conf)[0]
+        config_path = os.path.join(self.conf_dir, 'config.json')
+        if os.path.exists(config_path):
+            with open(config_path, 'r') as fl:
+                conf = fl.read()
+            try:
+                self.setts = json.loads(conf)[0]
+            except ValueError:
+                QgsMessageLog.logMessage('Failed to load config from config.json')
 
     def save_config(self):
         """
@@ -154,6 +161,13 @@ def set_style(self, style, path):
         """
         self.setts['styles'][style] = path
 
+    def set_default_style(self, dic_styles):
+        if 'styles' not in self.setts:
+            self.setts['styles'] = dic_styles
+        if 'active_style' not in self.setts:
+            self.setts['active_style'] = DEFAULT_STYLE
+        self.save_config()
+
     def set_active_style(self, style):
         """
         set name of active style in config

giap_layout.py

@@ -67,6 +67,10 @@ def __init__(self, iface):
         self.iface.initializationCompleted.connect(self.load_ribbons)
 
     def initGui(self):
+        # set default style and active style if config.json doesn't extists
+        dic_style = self.style_manager.get_style_dictionary()
+        self.config.set_default_style(dic_style)
+
         style = self.main_widget.styleSheet()
         self.iface.mainWindow().statusBar().setStyleSheet(style + """
         QSpinBox {

i18n/giap_pl.ts

@@ -3,6 +3,11 @@
 <TS version="2.1" language="pl" sourcelanguage="en">
 <context>
     <name>@default</name>
+    <message>
+        <location filename="../config.py" line="20"/>
+        <source>Failed to load config from config.json</source>
+        <translation>Wystąpił błąd podczas wczytywania pliku konfiguracyjnego config.json</translation>
+    </message>
     <message>
         <location filename="../giap_dynamic_layout.py" line="37"/>
         <source>New Tab</source>

tools.py

@@ -5,6 +5,7 @@
 from qgis.PyQt.QtCore import QFileSystemWatcher
 
 from .utils import tr
+from .utils import DEFAULT_STYLE
 
 
 class StyleManager:
@@ -35,6 +36,9 @@ def __init__(self, parent):
     def get_style_list(self):
         return [x for x in self.styles.keys()]
 
+    def get_style_dictionary(self):
+        return self.styles
+
     def run_last_style(self):
         """ load active style on stratup"""
         try:
@@ -86,14 +90,14 @@ def activate_style(self, name):
 
         # if path to style not found set default style
         if pth in ['', None]:
-            self.app.setStyleSheet('')
+            self.app.setStyleSheet(DEFAULT_STYLE)
             pth = ''
 
         # check if file exist
         if not os.path.exists(pth):
-            self.app.setStyleSheet('')  # return do default, and save it in con
+            self.app.setStyleSheet(DEFAULT_STYLE)  # return do default, and save it in con
             if name == 'default':
-                self.config.set_active_style('')
+                self.config.set_active_style(DEFAULT_STYLE)
                 return False, tr('Default style set')
             else:
                 return False, tr('Path to *.qss not found, load default style')

utils.py

@@ -480,4 +480,5 @@ def get_project_config(parameter, key, default=''):
 
 ]
 
+DEFAULT_STYLE = "GIAP"
 DEFAULT_TABS = ['Main', 'Tools', 'Vector', 'Raster']