New changes!

->  now can save settings
-> now can load settings as well!
-> small fix in UI

src/init.py

@@ -9,7 +9,10 @@
 from ui.help import Ui_Form as Help_Ui_Form
 import util.executor as executor
 import util.check_displays as cdisplay
+import util.write_config as w_config
+import util.read_config as r_config
 import sys
+from os import path as path
 
 class MyApplication(QtGui.QMainWindow):
 
@@ -87,6 +90,8 @@ def connect_handlers(self):
         user_interface.actionExit.triggered.connect(self.close)
         user_interface.actionHelp.triggered.connect(self.show_help)
         user_interface.actionLicense.triggered.connect(self.show_license)
+        user_interface.actionSave.triggered.connect(self.save_settings)
+        user_interface.actionLoad.triggered.connect(self.load_settings)
 
     def enable_secondary_widgets(self, boolean):
         '''
@@ -241,8 +246,6 @@ def combo_activated(self, text):
             self.change_primary_sliders(rgb)
             if self.no_of_connected_dev == 2:
                 self.change_secondary_sliders(rgb)
-            #time.sleep(5)
-            #executor.execute_command('eog troll_face_problem-2555px_2.png')
         elif text == '2600K 40W Tungsten':
             rgb = [255, 197, 143]
             self.change_primary_sliders(rgb)
@@ -301,6 +304,7 @@ def change_secondary_sliders(self, rgb):
         '''
         rgb - based on the rgb array, assign values to
         secondary display sliders and in turn changes secondary display color
+        rgb is given in array from a range of 0 to 255
         '''
         slider_r = int((rgb[0] * 100 ) / 255)
         slider_g = int((rgb[1] * 100 ) / 255)
@@ -310,6 +314,36 @@ def change_secondary_sliders(self, rgb):
         self.ui.secondary_green.setValue(slider_g)
         self.ui.secondary_blue.setValue(slider_b)
 
+    def change_secondary_sliders_in_rgb_0_99(self, br_rgb):
+        '''
+        change slider values in rgb from a range of 0 to 99 value
+        for secondary monitor slider
+        '''
+        self.ui.secondary_brightness.setValue(br_rgb[0])
+        self.ui.secondary_red.setValue(br_rgb[1])
+        self.ui.secondary_green.setValue(br_rgb[2])
+        self.ui.secondary_blue.setValue(br_rgb[3])
+
+    def primary_sliders_in_rgb_0_99(self, br_rgb):
+        '''
+        change slider values in rgb from a range of 0 to 99 value
+        for primary monitor sliders
+        '''
+        self.ui.primary_brightness.setValue(br_rgb[0])
+        self.ui.primary_red.setValue(br_rgb[1])
+        self.ui.primary_green.setValue(br_rgb[2])
+        self.ui.primary_blue.setValue(br_rgb[3])
+
+    def secondary_sliders_in_rgb_0_99(self, br_rgb):
+        '''
+        change slider values in rgb from a range of 0 to 99 value
+        for primary monitor sliders
+        '''
+        self.ui.secondary_brightness.setValue(br_rgb[0])
+        self.ui.secondary_red.setValue(br_rgb[1])
+        self.ui.secondary_green.setValue(br_rgb[2])
+        self.ui.secondary_blue.setValue(br_rgb[3])
+
     def show_about(self):
         ''' Shows the About widget'''
         self.about_widget.show()
@@ -320,6 +354,78 @@ def show_help(self):
         ''' Shows the Help Widget'''
         self.help_widget.show()
 
+    def save_settings(self):
+        ''' save current primary and secondary display settings'''
+        file_path = QtGui.QFileDialog.getSaveFileName()[0]
+        if path.exists(file_path):
+            if self.no_of_connected_dev == 1:
+                print 'here I am in primary'
+                w_config.write_primary_display(
+                self.return_current_primary_settings(),
+                file_path
+                )
+            elif self.no_of_connected_dev == 2:
+                print 'here I am in secondary'
+                w_config.write_both_display(
+                    self.return_current_primary_settings(),
+                    self.return_current_secondary_settings(),
+                    self.ui.checkBox.isChecked(),
+                    file_path
+                )
+
+    def load_settings(self):
+        '''
+        Load current primary and secondary display settings
+        '''
+        file_path = QtGui.QFileDialog.getOpenFileName()[0]
+        if path.exists(file_path):
+            loaded_settings = r_config.read_configuration(file_path)
+            if len(loaded_settings) == 4:
+                self.primary_sliders_in_rgb_0_99(loaded_settings)
+            elif len(loaded_settings) == 9:
+                # checks just in case saved settings are for two displays,
+                # but loads when only one display is connected
+                if self.no_of_connected_dev == 1:
+
+                    self.primary_sliders_in_rgb_0_99((loaded_settings[0],
+                                                 loaded_settings[1],
+                                                 loaded_settings[2],
+                                                 loaded_settings[3]))
+                    return 
+                # sets reverse control
+                self.ui.checkBox.setChecked(loaded_settings[8])
+                self.primary_sliders_in_rgb_0_99((loaded_settings[0],
+                                                 loaded_settings[1],
+                                                 loaded_settings[2],
+                                                 loaded_settings[3]))
+                self.secondary_sliders_in_rgb_0_99((loaded_settings[4],
+                                                 loaded_settings[5],
+                                                 loaded_settings[6],
+                                                 loaded_settings[7]))
+
+    def return_current_primary_settings(self):
+        '''
+        return p_br_rgb(primary_brightness,
+        primary_red, primary_green, primary_blue)
+        '''
+        p_br_rgb = []
+        p_br_rgb.append(self.ui.primary_brightness.value())
+        p_br_rgb.append(self.ui.primary_red.value())
+        p_br_rgb.append(self.ui.primary_green.value())
+        p_br_rgb.append(self.ui.primary_blue.value())
+        return p_br_rgb
+    def return_current_secondary_settings(self):
+        '''
+        return s_br_rgb(secondary_brightness,
+        secondary_red, secondary_green, secondary_blue)
+        '''
+        s_br_rgb = []
+        s_br_rgb.append(self.ui.secondary_brightness.value())
+        s_br_rgb.append(self.ui.secondary_red.value())
+        s_br_rgb.append(self.ui.secondary_green.value())
+        s_br_rgb.append(self.ui.secondary_blue.value())
+        return s_br_rgb
+
 class LicenseForm(QtGui.QWidget):
     '''License Form widget initialization'''
     def __init__(self, parent=None):

src/ui/mainwindow.py

@@ -2,7 +2,7 @@
 
 # Form implementation generated from reading ui file 'mainwindow.ui'
 #
-# Created: Wed Aug 28 19:24:43 2013
+# Created: Tue Sep 17 11:56:47 2013
 #      by: pyside-uic 0.2.14 running on PySide 1.1.2
 #
 # WARNING! All changes made in this file will be lost!
@@ -204,7 +204,7 @@ def retranslateUi(self, MainWindow):
         self.actionHelp.setText(QtGui.QApplication.translate("MainWindow", "&Help", None, QtGui.QApplication.UnicodeUTF8))
         self.actionAbout.setText(QtGui.QApplication.translate("MainWindow", "&About", None, QtGui.QApplication.UnicodeUTF8))
         self.actionLicense.setText(QtGui.QApplication.translate("MainWindow", "&License", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionSave.setText(QtGui.QApplication.translate("MainWindow", "Save Color Profile", None, QtGui.QApplication.UnicodeUTF8))
-        self.actionLoad.setText(QtGui.QApplication.translate("MainWindow", "Load Color Profile", None, QtGui.QApplication.UnicodeUTF8))
+        self.actionSave.setText(QtGui.QApplication.translate("MainWindow", "&Save current settings", None, QtGui.QApplication.UnicodeUTF8))
+        self.actionLoad.setText(QtGui.QApplication.translate("MainWindow", "&Load settings", None, QtGui.QApplication.UnicodeUTF8))
         self.actionCheck_for_update.setText(QtGui.QApplication.translate("MainWindow", "&Check for Update", None, QtGui.QApplication.UnicodeUTF8))
 

src/ui/mainwindow.ui

@@ -401,12 +401,12 @@
   </action>
   <action name="actionSave">
    <property name="text">
-    <string>Save Color Profile</string>
+    <string>&amp;Save current settings</string>
    </property>
   </action>
   <action name="actionLoad">
    <property name="text">
-    <string>Load Color Profile</string>
+    <string>&amp;Load settings</string>
    </property>
   </action>
   <action name="actionCheck_for_update">

src/util/read_config.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+
+import ConfigParser
+
+def read_configuration(file_path):
+    '''
+    reads configuration from given file path
+    For two displays:
+    return (p_brightness, p_red, p_green, p_blue,
+                       s_brightness, s_red, s_green, s_blue, s_reversed)
+    for one display:
+    return (p_brightness, p_red, p_green, p_blue)
+    '''
+    config = ConfigParser.RawConfigParser()
+    config.read(file_path)
+    p_brightness = config.getint('primary', 'brightness')
+    p_red = config.getint('primary', 'red')
+    p_green = config.getint('primary', 'green')
+    p_blue = config.getint('primary', 'blue')
+
+    if config.getboolean('primary', 'has_secondary'):
+        s_brightness = config.getint('secondary', 'brightness')
+        s_red = config.getint('secondary', 'red')
+        s_green = config.getint('secondary', 'green')
+        s_blue = config.getint('secondary', 'blue')
+        s_reversed = config.getboolean('secondary', 'reversed')
+        print (p_brightness, p_red, p_green, p_blue,
+                       s_brightness, s_red, s_green, s_blue, s_reversed)
+        return (p_brightness, p_red, p_green, p_blue,
+                       s_brightness, s_red, s_green, s_blue, s_reversed)
+    else:
+        return (p_brightness, p_red, p_green, p_blue)
+

src/util/write_config.py

@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+
+import ConfigParser
+
+def write_primary_display(p_br_rgb, path):
+    '''
+    writes the configuration file as set in brightness controller
+    p_br_rgb - (int primary_brightness, int primary_red,
+    int primary_green, int primary_blue)
+    '''
+    config = ConfigParser.RawConfigParser()
+    config.add_section('primary')
+    config.set('primary', 'has_secondary', False)
+    if p_br_rgb is None:
+        config.set('primary', 'brightness', 99)
+        config.set('primary', 'red', 99)
+        config.set('primary', 'green', 99)
+        config.set('primary', 'blue', 99)
+    else:
+        config.set('primary', 'brightness', p_br_rgb[0])
+        config.set('primary', 'red', p_br_rgb[1])
+        config.set('primary', 'green', p_br_rgb[2])
+        config.set('primary', 'blue', p_br_rgb[3])
+
+    with open(path, 'wb') as configfile:
+        config.write(configfile)
+
+def write_both_display(p_br_rgb, s_br_rgb, is_control_reversed, path):
+    '''
+    writes the configuration file as set in brightness controller
+    p_br_rgb - (int primary_brightness, int primary_red,
+    int primary_green, int primary_blue)
+    s_br_rgb - (int secondary_brightness, int secondary_red,
+    int secondary_green, int secondary_blue)
+    is_control_reversed - returns if reverse control was checked
+    path - the save file path
+    '''
+    config = ConfigParser.RawConfigParser()
+    config.add_section('primary')
+    config.set('primary', 'has_secondary', True)
+    if p_br_rgb is None:
+        print 'p_br_rgb is none'
+        config.set('primary', 'brightness', 99)
+        config.set('primary', 'red', 99)
+        config.set('primary', 'green', 99)
+        config.set('primary', 'blue', 99)
+    else:
+        print 'p_br_rgb is not none'
+        config.set('primary', 'brightness', p_br_rgb[0])
+        config.set('primary', 'red', p_br_rgb[1])
+        config.set('primary', 'green', p_br_rgb[2])
+        config.set('primary', 'blue', p_br_rgb[3])
+    config.add_section('secondary')
+    if s_br_rgb is None:
+        print 's_br_rgb is none'
+        config.set('secondary', 'brightness', 99)
+        config.set('secondary', 'red', 99)
+        config.set('secondary', 'green', 99)
+        config.set('secondary', 'blue', 99)
+    else:
+        print 's_br_rgb is not none'
+        config.set('secondary', 'brightness', s_br_rgb[0])
+        config.set('secondary', 'red', s_br_rgb[1])
+        config.set('secondary', 'green', s_br_rgb[2])
+        config.set('secondary', 'blue', s_br_rgb[3])
+    config.set('secondary', 'reversed', is_control_reversed)
+    with open(path, 'wb') as configfile:
+        config.write(configfile)
+