Initial cut at saving/retrieving the main browser layout.

Still needs some work to:

- Minimise AJAX calls by writing multiple settings at once.
- Move the settings storage/retrieval JS code into a global file
- Avoid using synchronous AJAX calls in the main thread

web/pgadmin/browser/templates/browser/body.html

@@ -2,12 +2,12 @@
 
 <div id="container" class="browser-pane-container">
 
-  <div id="browser" class="pane ui-layout-west browser-browser-pane">
+  <div class="pane ui-layout-west browser-browser-pane">
     <p>Browser Pane</p>
   </div>
 
-  <div class="pane ui-layout-center browser-inner-pane" id="inner">
+  <div class="pane ui-layout-center browser-inner-pane" id="outer-center">
-    <div class="pane ui-layout-center browser-center-pane">
+    <div class="pane ui-layout-center browser-center-pane" id="inner-center">
       <ul class="nav nav-tabs browser-tab-bar" role="tablist">
         <li role="presentation" class="active"><a href="#dashboard" aria-controls="home" role="tab" data-toggle="tab">Dashboard</a></li>
         <li role="presentation"><a href="#properties" aria-controls="profile" role="tab" data-toggle="tab">Properties</a></li>
@@ -31,38 +31,82 @@
 </div>
 
 <script>
-// create page layout
-$('#container').layout({
-        center: {
-        
-                maskContents:           true
-        },
-        west: {
-                size:		        250,
-                spacing_closed:	        22,
-                togglerLength_closed:   140,
-                togglerAlign_closed:    "top",
-                togglerContent_closed:  'B<br />r<br />o<br />w<br />s<br />e<br />r',
-                togglerTip_closed:      "Open & Pin Browser",
-                sliderTip:	        "Slide Open Browser",
-                slideTrigger_open:      "mouseover",
 
+function storeLayout(pane, $pane, paneState, paneOptions) {
+    state = layout.readState();
+    $.post("{{ url_for('settings.store') }}", { setting: "Browser/SQL-Pane/Size", value: state.center.children.layout1.south.size });
+    $.post("{{ url_for('settings.store') }}", { setting: "Browser/SQL-Pane/Hidden", value: state.center.children.layout1.south.initHidden });
+    $.post("{{ url_for('settings.store') }}", { setting: "Browser/SQL-Pane/Closed", value: state.center.children.layout1.south.initClosed });
+    $.post("{{ url_for('settings.store') }}", { setting: "Browser/Browser-Pane/Size", value: state.west.size });
+    $.post("{{ url_for('settings.store') }}", { setting: "Browser/Browser-Pane/Hidden", value: state.west.initHidden });
+    $.post("{{ url_for('settings.store') }}", { setting: "Browser/Browser-Pane/Closed", value: state.west.initClosed });
+    return true
 }
-});
-$('#inner').layout({
-        south: {
-                size:		        250,
-                spacing_closed:	        22,
-                togglerLength_closed:   140,
-                togglerAlign_closed:    "right",
-                togglerContent_closed:  'SQL Pane',
-                togglerTip_closed:      "Open & Pin SQL Pane",
-                sliderTip:	        "Slide Open SQL Pane",
-                slideTrigger_open:      "mouseover",
 
-        }
+function getSetting(setting, defval) {
+    var value
+    $.ajaxSetup({
+        async: false
     });
 
+    $.post("{{ url_for('settings.get') }}", { setting: setting, default: defval })
+        .done(function(data) {
+            value = data
+        }); 
+        
+    $.ajaxSetup({
+        async: true
+    });
+    
+    return value
+}
+
+// Get the previous settings
+var sqlPaneSize = getSetting("Browser/SQL-Pane/Size", "250")
+var sqlPaneHidden = (getSetting("Browser/SQL-Pane/Hidden", "false") == "true" ? true : false)
+var sqlPaneClosed = (getSetting("Browser/SQL-Pane/Closed", "false") == "true" ? true : false)
+var browserPaneSize = getSetting("Browser/Browser-Pane/Size", "250")
+var browserPaneHidden = (getSetting("Browser/Browser-Pane/Hidden", "false") == "true" ? true : false)
+var browserPaneClosed = (getSetting("Browser/Browser-Pane/Closed", "false") == "true" ? true : false)
+
+var layout        
+var layoutDefault = {
+    center__maskContents:           true,
+    center__paneSelector:           "#outer-center",
+    center__maskContents:           true,
+    center__children:               [{
+        center__paneSelector:           "#inner-center",
+        center__maskContents:           true,
+        center__onresize:               "storeLayout",
+        south__maskContents:            true,
+        south__size:		        sqlPaneSize,
+        south__initHidden:              sqlPaneHidden,
+        south__initClosed:              sqlPaneClosed,
+        south__spacing_closed:	        22,
+        south__togglerLength_closed:    140,
+        south__togglerAlign_closed:     "right",
+        south__togglerContent_closed:   'SQL Pane',
+        south__togglerTip_closed:       "Open & Pin SQL Pane",
+        south__sliderTip:	        "Slide Open SQL Pane",
+        south__slideTrigger_open:       "mouseover",
+    }],
+    west__maskContents:             true,
+    west__size:		            browserPaneSize,
+    west__initHidden:               browserPaneHidden,
+    west__initClosed:               browserPaneClosed,
+    west__spacing_closed:	    22,
+    west__togglerLength_closed:     140,
+    west__togglerAlign_closed:      "top",
+    west__togglerContent_closed:    'B<br />r<br />o<br />w<br />s<br />e<br />r',
+    west__togglerTip_closed:        "Open & Pin Browser",
+    west__sliderTip:	            "Slide Open Browser",
+    west__slideTrigger_open:        "mouseover",
+};
+
+layout = $('#container').layout(layoutDefault);
+
+
+// Make the tabs, umm, tabable
 $('#dashboard a').click(function (e) {
   e.preventDefault()
   $(this).tab('show')

web/pgadmin/settings/__init__.py

@@ -0,0 +1,37 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2014, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+"""Utility functions for storing and retrieving user configuration settings."""
+
+from flask import current_app
+from flask.ext.login import current_user
+from flask.ext.sqlalchemy import SQLAlchemy
+
+from settings_model import db, Setting
+
+def store_setting(setting, value):
+    """Set a configuration setting for the current user."""
+    db.init_app(current_app)
+    
+    data = Setting(user_id=current_user.id, setting=setting, value=value)
+    
+    db.session.merge(data)
+    db.session.commit()
+    
+def get_setting(setting, default=None):
+    """Retrieve a configuration setting for the current user, or return the 
+    default value specified by the caller."""
+    db.init_app(current_app)
+    
+    data = Setting.query.filter_by(user_id=current_user.id, setting=setting).first()
+    
+    if not data or data.value is None:
+        return default
+    else:
+        return data.value

web/pgadmin/settings/settings_model.py

@@ -43,7 +43,5 @@ class Setting(db.Model):
     __tablename__ = 'setting'
     user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
     setting = db.Column(db.String(255), primary_key=True)
-    boolean_value = db.Column(db.Boolean())
+    value = db.Column(db.String(1024))
-    integer_value = db.Column(db.Integer())
-    string_value = db.Column(db.String(1024))
     

web/pgadmin/settings/views.py

@@ -0,0 +1,50 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2015, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+##########################################################################
+
+"""Views for setting and storing configuration options."""
+MODULE_NAME = 'settings'
+
+import config
+from flask import Blueprint, abort, request
+from flask.ext.security import login_required
+
+from . import get_setting, store_setting
+
+# Initialise the module
+blueprint = Blueprint(MODULE_NAME, __name__, url_prefix='/' + MODULE_NAME)
+
+@blueprint.route("/store", methods=['POST'])
+@blueprint.route("/store/<setting>/<value>", methods=['GET'])
+@login_required
+def store(setting=None, value=None):
+    """Store a configuration setting."""
+    if request.method == 'POST':
+        setting = request.form['setting']
+        value = request.form['value']
+        
+    store_setting(setting, value)
+    
+    return ''
+
+@blueprint.route("/get", methods=['POST'])
+@blueprint.route("/get/<setting>", methods=['GET'])
+@blueprint.route("/get/<setting>/<default>", methods=['GET'])
+@login_required
+def get(setting=None, default=None):
+    """Get a configuration setting."""
+    if request.method == 'POST':
+        setting = request.form['setting']
+        default = request.form['default']
+        
+    try:
+        value = get_setting(setting, default)
+    except:
+        return ''
+    
+    return value

web/pgadmin/templates/base.html

@@ -41,6 +41,7 @@
         <script src="{{ url_for('static', filename='js/vendor/alertifyjs/alertify.min.js') }}"></script>
         <script src="{{ url_for('static', filename='js/vendor/jquery-ui/jquery-ui.min.js') }}"></script>
         <script src="{{ url_for('static', filename='js/vendor/jquery-layout/jquery.layout.min.js') }}"></script>
+        <script src="{{ url_for('static', filename='js/vendor/jquery-layout/plugins/jquery.layout.state.js') }}"></script>
         <script src="{{ url_for('static', filename='js/main.js') }}"></script>
         
         <script>

web/pgadmin/utils/views.py

@@ -13,7 +13,6 @@ MODULE_NAME = 'utils'
 import config
 from flask import Blueprint, render_template
 from flask.ext.security import login_required
-from time import time, ctime
 
 # Initialise the module
 blueprint = Blueprint(MODULE_NAME, __name__, static_folder='static', template_folder='templates', url_prefix='/' + MODULE_NAME)

web/settings/__init__.py

@@ -1,79 +0,0 @@
-##########################################################################
-#
-# pgAdmin 4 - PostgreSQL Tools
-#
-# Copyright (C) 2013 - 2014, The pgAdmin Development Team
-# This software is released under the PostgreSQL Licence
-#
-##########################################################################
-
-"""Utility functions for storing and retrieving user configuration settings."""
-
-from flask import current_app
-from flask.ext.login import current_user
-from flask.ext.sqlalchemy import SQLAlchemy
-
-from settings_model import db, Setting
-
-def set_boolean(setting, value):
-    """Set a boolean configuration setting for the current user."""
-    db.init_app(current_app)
-    
-    data = Setting(user_id=current_user.id, setting=setting, boolean_value=value)
-    
-    db.session.merge(data)
-    db.session.commit()
-    
-def set_integer(setting, value):
-    """Set a string configuration setting for the current user."""
-    db.init_app(current_app)
-    
-    data = Setting(user_id=current_user.id, setting=setting, integer_value=value)
-    
-    db.session.merge(data)
-    db.session.commit()
-    
-def set_string(setting, value):
-    """Set a string configuration setting for the current user."""
-    db.init_app(current_app)
-    
-    data = Setting(user_id=current_user.id, setting=setting, string_value=value)
-    
-    db.session.merge(data)
-    db.session.commit()
-    
-def get_boolean(setting, default=None):
-    """Retrieve a boolean configuration setting for the current user, or return
-    the default value specified by the caller."""
-    db.init_app(current_app)
-    
-    data = Setting.query.filter_by(user_id=current_user.id, setting=setting).first()
-    
-    if not data or data.boolean_value is None:
-        return default
-    else:
-        return data.boolean_value
-    
-def get_integer(setting, default=None):
-    """Retrieve an integer configuration setting for the current user, or return
-    the default value specified by the caller."""
-    db.init_app(current_app)
-    
-    data = Setting.query.filter_by(user_id=current_user.id, setting=setting).first()
-    
-    if not data or data.integer_value is None:
-        return default
-    else:
-        return data.integer_value
-    
-def get_string(setting, default=None):
-    """Retrieve a string configuration setting for the current user, or return
-    the default value specified by the caller."""
-    db.init_app(current_app)
-    
-    data = Setting.query.filter_by(user_id=current_user.id, setting=setting).first()
-    
-    if not data or data.string_value is None:
-        return default
-    else:
-        return data.string_value

web/setup.py

@@ -14,7 +14,7 @@ from flask import Flask
 from flask.ext.sqlalchemy import SQLAlchemy
 from flask.ext.security import Security, SQLAlchemyUserDatastore
 from flask.ext.security.utils import encrypt_password
-from settings.settings_model import db, Role, User
+from pgadmin.settings.settings_model import db, Role, User
 
 import getpass, os, random, sys, string