gui: Make settings persistent across converter restarts

Signed-off-by: Yan Burman <[email protected]>

ChangeLog

@@ -1,4 +1,5 @@
 v1.2.0
+* Make GUI settings persistent between converter restarts
 * Added support for stills taken in rotated orientation (in GUI as well)
 * Add full support for crop FOV in M20 and SJ5000x
 * Add support for non-zero stride

gui/Preferences.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+
+import ConfigParser
+import sys
+import os
+
+
+class Preferences(ConfigParser.SafeConfigParser):
+    def __init__(self):
+        ConfigParser.SafeConfigParser.__init__(self)
+
+        # make config case sensitive
+        self.optionxform = str
+
+        self.settings_section = 'Settings'
+        self.general_section = 'General'
+        defaults = dict()
+        defaults[self.settings_section] = {'DNG': True, 'TIFF': False, 'Thumbnail': False, 'Rotate': False}
+        defaults[self.general_section] = {'Language': 'en'}
+
+        self.prefs_path = os.path.join(os.path.dirname(sys.argv[0]), 'preferences.ini')
+        self.read(self.prefs_path)
+
+        need_to_write = False
+
+        for section in defaults:
+            if not self.has_section(section):
+                self.add_section(section)
+                need_to_write = True
+            values = defaults[section]
+            for key, val in values.items():
+                if not self.has_option(section, key):
+                    self.set(section, key, str(val))
+                    need_to_write = True
+
+        if need_to_write:
+            self.write()
+
+    def write(self):
+        with open(self.prefs_path, 'wb') as configfile:
+            ConfigParser.SafeConfigParser.write(self, configfile)
+
+    def get_dng(self):
+        return self.getboolean(self.settings_section, 'DNG')
+
+    def get_tiff(self):
+        return self.getboolean(self.settings_section, 'TIFF')
+
+    def get_thumbnail(self):
+        return self.getboolean(self.settings_section, 'Thumbnail')
+
+    def get_rotate(self):
+        return self.getboolean(self.settings_section, 'Rotate')
+
+    def get_lang(self):
+        return self.get(self.general_section, 'Language')
+
+    def set_dng(self, val):
+        self.set(self.settings_section, 'DNG', val)
+        self.write()
+
+    def set_tiff(self, val):
+        self.set(self.settings_section, 'TIFF', val)
+        self.write()
+
+    def set_thumbnail(self, val):
+        self.set(self.settings_section, 'Thumbnail', val)
+        self.write()
+
+    def set_rotate(self, val):
+        self.set(self.settings_section, 'Rotate', val)
+        self.write()
+
+    def set_lang(self, val):
+        self.set(self.general_section, 'Language')
+        self.write()
+
+
+if __name__ == "__main__":
+    prefs = Preferences()
+    print prefs.get_dng()
+    print prefs.get_tiff()
+    print prefs.get_thumbnail()
+    print prefs.get_rotate()
+    print prefs.get_lang()

gui/converter.py

@@ -12,6 +12,7 @@
 
 # begin wxGlade: extracode
 from images import Images
+from Preferences import Preferences
 # end wxGlade
 
 from threading import Thread
@@ -139,6 +140,10 @@ def __init__(self, *args, **kwds):
         self.Bind(wx.EVT_MENU, self.OnMenuAbout, self.About)
         self.Bind(wx.EVT_BUTTON, self.OnSrcFolder, self.src_dir_button)
         self.Bind(wx.EVT_BUTTON, self.OnDstFolder, self.dst_folder_button)
+        self.Bind(wx.EVT_CHECKBOX, self.OnTIFFClicked, self.tiff_checkbox)
+        self.Bind(wx.EVT_CHECKBOX, self.OnDNGClicked, self.dng_checkbox)
+        self.Bind(wx.EVT_CHECKBOX, self.OnThumbnailClicked, self.thumb_checkbox)
+        self.Bind(wx.EVT_CHECKBOX, self.OnRotationClicked, self.rotate_checkbox)
         self.Bind(wx.EVT_BUTTON, self.OnConvert, self.convert_button)
         self.Bind(wx.EVT_BUTTON, self.OnAbort, self.abort_button)
         # end wxGlade
@@ -147,6 +152,11 @@ def __init__(self, *args, **kwds):
         self.proc = None
         self.Bind(wx.EVT_CLOSE, self.OnClose)
         self.SetMinSize(self.GetSize())
+        self.prefs = Preferences()
+        self.dng_checkbox.SetValue(self.prefs.get_dng())
+        self.tiff_checkbox.SetValue(self.prefs.get_tiff())
+        self.thumb_checkbox.SetValue(self.prefs.get_thumbnail())
+        self.rotate_checkbox.SetValue(self.prefs.get_rotate())
 
     def __set_properties(self):
         # begin wxGlade: MainFrame.__set_properties
@@ -261,6 +271,22 @@ def OnClose(self, event):  # wxGlade: MainFrame.<event_handler>
         self.OnAbort(event)
         self.Destroy()
 
+    def OnTIFFClicked(self, event):  # wxGlade: MainFrame.<event_handler>
+        self.prefs.set_tiff(str(event.IsChecked()))
+        event.Skip()
+
+    def OnDNGClicked(self, event):  # wxGlade: MainFrame.<event_handler>
+        self.prefs.set_dng(str(event.IsChecked()))
+        event.Skip()
+
+    def OnThumbnailClicked(self, event):  # wxGlade: MainFrame.<event_handler>
+        self.prefs.set_thumbnail(str(event.IsChecked()))
+        event.Skip()
+
+    def OnRotationClicked(self, event):  # wxGlade: MainFrame.<event_handler>
+        self.prefs.set_rotate(str(event.IsChecked()))
+        event.Skip()
+
 # end of class MainFrame
 class MyApp(wx.App):
     def OnInit(self):

gui/converter.wxg

@@ -1,9 +1,9 @@
 <?xml version="1.0"?>
-<!-- generated by wxGlade 0.7.1 on Thu Apr 13 17:09:15 2017 -->
+<!-- generated by wxGlade 0.7.1 on Sun May  7 13:37:02 2017 -->
 
 <application class="" encoding="UTF-8" for_version="3.0" header_extension=".h" indent_amount="4" indent_symbol="space" is_template="0" language="python" name="" option="0" overwrite="0" path="converter.py" source_extension=".cpp" top_window="main_frame" use_gettext="1" use_new_namespace="1">
     <object class="MainFrame" name="main_frame" base="EditFrame">
-        <extracode>from images import Images</extracode>
+        <extracode>from images import Images\nfrom Preferences import Preferences</extracode>
         <style>wxDEFAULT_FRAME_STYLE</style>
         <title>SJCAM RAW Converter</title>
         <menubar>1</menubar>
@@ -107,6 +107,9 @@
                         <object class="wxCheckBox" name="tiff_checkbox" base="EditCheckBox">
                             <label>TIFF</label>
                             <tooltip>Convert to TIFF</tooltip>
+                            <events>
+                                <handler event="EVT_CHECKBOX">OnTIFFClicked</handler>
+                            </events>
                         </object>
                     </object>
                     <object class="sizeritem">
@@ -116,6 +119,9 @@
                             <checked>1</checked>
                             <label>DNG</label>
                             <tooltip>Convert to DNG</tooltip>
+                            <events>
+                                <handler event="EVT_CHECKBOX">OnDNGClicked</handler>
+                            </events>
                         </object>
                     </object>
                     <object class="sizeritem">
@@ -124,6 +130,9 @@
                         <object class="wxCheckBox" name="thumb_checkbox" base="EditCheckBox">
                             <label>Thumbnail</label>
                             <tooltip>Create thumbnail (needed by some editors e.g. darktable)</tooltip>
+                            <events>
+                                <handler event="EVT_CHECKBOX">OnThumbnailClicked</handler>
+                            </events>
                         </object>
                     </object>
                     <object class="sizeritem">
@@ -132,6 +141,9 @@
                         <object class="wxCheckBox" name="rotate_checkbox" base="EditCheckBox">
                             <label>Rotation</label>
                             <tooltip>Check if images were taken with rotation enabled in camera</tooltip>
+                            <events>
+                                <handler event="EVT_CHECKBOX">OnRotationClicked</handler>
+                            </events>
                         </object>
                     </object>
                 </object>