[chronojump] EncoderConfiguration export. Done!

[Xavier de Blas <xaviblas src gnome org>]

commit fceae5e2a04aaf27d2e0f682bea7072b07129715
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Jan 11 14:50:22 2017 +0100

    EncoderConfiguration export. Done!

 glade/encoder_configuration.glade |   79 +++++++++++++++++++++++++++++++++---
 src/encoder.cs                    |   25 ++++++++++++
 src/gui/encoderConfiguration.cs   |   78 ++++++++++++++++++++++++++++++++++++
 src/util.cs                       |    3 +
 4 files changed, 178 insertions(+), 7 deletions(-)
---
diff --git a/glade/encoder_configuration.glade b/glade/encoder_configuration.glade
index c0184b7..1c3aa90 100644
--- a/glade/encoder_configuration.glade
+++ b/glade/encoder_configuration.glade
@@ -1160,32 +1160,97 @@ Eg. value = 2, means person does twice force at half speed.</property>
                     <property name="label_yalign">0.69999998807907104</property>
                     <property name="shadow_type">out</property>
                     <child>
-                      <widget class="GtkHButtonBox" id="hbuttonbox3">
+                      <widget class="GtkHBox" id="hbox15">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="border_width">8</property>
+                        <property name="border_width">6</property>
                         <child>
                           <widget class="GtkButton" id="button_import">
-                            <property name="label" translatable="yes">Import</property>
                             <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
+                            <property name="tooltip" translatable="yes">Import</property>
                             <signal name="clicked" handler="on_button_import_clicked" swapped="no"/>
+                            <child>
+                              <widget class="GtkImage" id="image_import">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="stock">gtk-new</property>
+                              </widget>
+                            </child>
                           </widget>
                           <packing>
                             <property name="expand">True</property>
-                            <property name="fill">True</property>
+                            <property name="fill">False</property>
                             <property name="position">0</property>
                           </packing>
                         </child>
+                        <child>
+                          <widget class="GtkButton" id="button_export">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">True</property>
+                            <property name="tooltip" translatable="yes">Export</property>
+                            <signal name="clicked" handler="on_button_export_clicked" swapped="no"/>
+                            <child>
+                              <widget class="GtkImage" id="image_export">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="stock">gtk-convert</property>
+                              </widget>
+                            </child>
+                          </widget>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">False</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
                       </widget>
                     </child>
                     <child>
-                      <widget class="GtkLabel" id="label27">
+                      <widget class="GtkHBox" id="hbox9">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Import</property>
-                        <property name="use_markup">True</property>
+                        <property name="spacing">6</property>
+                        <child>
+                          <widget class="GtkLabel" id="label27">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Import</property>
+                            <property name="use_markup">True</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label34">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label">/</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <widget class="GtkLabel" id="label37">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">Export</property>
+                            <property name="use_markup">True</property>
+                          </widget>
+                          <packing>
+                            <property name="expand">True</property>
+                            <property name="fill">True</property>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
                       </widget>
                       <packing>
                         <property name="type">label_item</property>
diff --git a/src/encoder.cs b/src/encoder.cs
index 26b4487..a10e754 100644
--- a/src/encoder.cs
+++ b/src/encoder.cs
@@ -1146,6 +1146,31 @@ public class EncoderConfigurationSQLObject
                         ", \"" + description + "\"" +
                         ", \"\", \"\", \"\""; //future1, future2, future3
        }
+
+       public string ToFile()
+       {
+               return
+                       "#Case sensitive!\n" +
+                       "#Comments start with sharp sign\n" +
+                       "#Options are key/values with an = separating them\n" +
+                       "#DO NOT write comments in the same line than key/value pairs\n" +
+                       "#\n" +
+                       "#DO NOT WRITE SPACES JUST BEFORE OR AFTER THE '=' SIGN\n" +
+                       "#This work:\n" +
+                       "#name=My encoder config\n" +
+                       "#This doesn't work:\n" +
+                       "#name= My encoder config\n" +
+                       "#\n" +
+                       "#Whitelines are allowed\n" +
+                       "\nname=" + name + "\n" +
+                       "description=" + description + "\n" +
+                       "\n#encoderGI must be GRAVITATORY or INERTIAL\n" +
+                       "encoderGI=" + encoderGI.ToString() + "\n" +
+                       "\n#EncoderConfiguration if exists, this will be used and cannot be changed\n" +
+"#name:d:D:anglePush:angleWeight:inertiaMachine:gearedDown:inertiaTotal:extraWeightN:extraWeightGrams:extraWeightLenght:list_d\n"
 +
+"#list_d is list of anchorages in centimeters. each value separated by '_' . Decimal separator is '.'\n" +
+                       "EncoderConfiguration=" + 
encoderConfiguration.ToStringOutput(EncoderConfiguration.Outputs.SQL);
+       }
 }
 
 public class EncoderConfiguration
diff --git a/src/gui/encoderConfiguration.cs b/src/gui/encoderConfiguration.cs
index 8134d68..a033493 100644
--- a/src/gui/encoderConfiguration.cs
+++ b/src/gui/encoderConfiguration.cs
@@ -19,6 +19,7 @@
  */
 
 using System;
+using System.IO;
 using System.Collections;
 using System.Collections.Generic; //List<T>
 using Gtk;
@@ -673,6 +674,83 @@ public class EncoderConfigurationWindow
                fc.Destroy();
        }
 
+       string exportFileName;
+       void on_button_export_clicked (object o, EventArgs args)
+       {
+               Gtk.FileChooserDialog fc=
+                       new Gtk.FileChooserDialog(Catalog.GetString("Export to file"),
+                                       encoder_configuration,
+                                       FileChooserAction.Save,
+                                       Catalog.GetString("Cancel"),ResponseType.Cancel,
+                                       Catalog.GetString("Accept"),ResponseType.Accept
+                                       );
+
+               if (fc.Run() == (int)ResponseType.Accept)
+               {
+                       exportFileName = fc.Filename;
+                       exportFileName = Util.AddTxtIfNeeded(exportFileName);
+
+                       try {
+                               if (File.Exists(exportFileName)) {
+                                       LogB.Information(string.Format(
+                                                               "File {0} exists with attributes {1}, created 
at {2}",
+                                                               exportFileName,
+                                                               File.GetAttributes(exportFileName),
+                                                               File.GetCreationTime(exportFileName)));
+                                       LogB.Information("Overwrite...");
+                                       ConfirmWindow confirmWin = ConfirmWindow.Show(Catalog.GetString(
+                                                               "Are you sure you want to overwrite file: "), 
"",
+                                                       exportFileName);
+
+                                       confirmWin.Button_accept.Clicked +=
+                                               new EventHandler(on_overwrite_file_export_accepted);
+                               } else {
+                                       on_file_export_accepted();
+
+                                       string myString = string.Format(Catalog.GetString("Saved to {0}"),
+                                                       exportFileName);
+                                       new DialogMessage(Constants.MessageTypes.INFO, myString);
+                               }
+                       }
+                       catch {
+                               string myString = string.Format(
+                                               Catalog.GetString("Cannot save file {0} "), exportFileName);
+                               new DialogMessage(Constants.MessageTypes.WARNING, myString);
+                       }
+               }
+               else {
+                       LogB.Information("cancelled");
+                       new DialogMessage(Constants.MessageTypes.INFO, Catalog.GetString("Cancelled."));
+                       fc.Hide ();
+                       return ;
+               }
+
+               //Don't forget to call Destroy() or the FileChooserDialog window won't get closed.
+               fc.Destroy();
+
+               return;
+       }
+       private void on_overwrite_file_export_accepted(object o, EventArgs args)
+       {
+               on_file_export_accepted();
+
+               string myString = string.Format(Catalog.GetString("Saved to {0}"), exportFileName);
+               new DialogMessage(Constants.MessageTypes.INFO, myString);
+       }
+       private void on_file_export_accepted()
+       {
+               TextWriter writer = File.CreateText(exportFileName);
+
+               EncoderConfiguration econfOnGUI = GetAcceptedValues();
+               EncoderConfigurationSQLObject econfSO = new EncoderConfigurationSQLObject(-1,
+                               encoderGI, true, entry_save_name.Text.ToString(),
+                               econfOnGUI, entry_save_description.Text.ToString());
+               writer.Write(econfSO.ToFile());
+
+               writer.Close();
+               ((IDisposable)writer).Dispose();
+       }
+
        //TODO: button_apply sensitive only when name != "" && != of the others
        void on_button_apply_clicked (object o, EventArgs args)
        {
diff --git a/src/util.cs b/src/util.cs
index c926679..fe9ec35 100644
--- a/src/util.cs
+++ b/src/util.cs
@@ -1521,6 +1521,9 @@ public class Util
        public static string AddPngIfNeeded(string myFile) {
                return addExtensionIfNeeded(myFile, ".png");
        }
+       public static string AddTxtIfNeeded(string myFile) {
+               return addExtensionIfNeeded(myFile, ".txt");
+       }
        private static string addExtensionIfNeeded(string myFile, string extension)
        {
                int posOfDot = myFile.LastIndexOf('.');