Improve SQL queries (#314)

* Testing posgresql contstraint query

* Fix postgrasql relationship query

* Improve MySQL structure query

* Drop Granite.Settings in favor of GLib.Settings

* Init action manager earlier, fix zoom button state

* Initial implementation of the Granite Notebook

* Limit the restorable Tabs to 1

* Add temp fix for gtk iamge button

* Update tab indicator on query run

* Enable silent error handling of query results

* Show error message inline the query tab

* Handle query errors per tab

* Update version

* Update screenshots

data/com.github.alecaddd.sequeler.appdata.xml.in.in

@@ -37,6 +37,18 @@
 		<binary>@appid@</binary>
 	</provides>
 	<releases>
+		<release version="0.7.6" date="2020-04-09">
+			<description>
+				<p>Query Tab Bonanza!</p>
+				<ul>
+					<li>Fix ORDER BY in PostgreSQL Relationship view.</li>
+					<li>Improve MySQL structure view.</li>
+					<li>Drop Granite.Settings in favor of GLib.Settings.</li>
+					<li>Implement Granite.Notebook on the Query tab.</li>
+					<li>Show query error messages inline.</li>
+				</ul>
+			</description>
+		</release>
 		<release version="0.7.5" date="2020-04-04">
 			<description>
 				<p>New features and improvements</p>
@@ -418,6 +430,9 @@
 		<screenshot>
 			<image>https://raw.githubusercontent.com/Alecaddd/sequeler/master/data/assets/screenshots/sequeler-screenshot3.png</image>
 		</screenshot>
+		<screenshot>
+			<image>https://raw.githubusercontent.com/Alecaddd/sequeler/master/data/assets/screenshots/sequeler-screenshot4.png</image>
+		</screenshot>
 	</screenshots>
 	<developer_name>Alessandro Castellani</developer_name>
 	<launchable type="desktop-id">@appid@.desktop</launchable>

data/stylesheet.css

@@ -115,3 +115,13 @@ infobar.inline revealer > box {
     background: #fff;
     color: #000;
 }
+
+.query-error {
+    background-color: alpha (@STRAWBERRY_300, 0.2);
+    border: 1px solid @STRAWBERRY_500;
+    border-radius: 4px;
+}
+
+button.notebook-temp-fix image {
+    color: @selected_fg_color;
+}

debian/changelog

@@ -1,11 +1,21 @@
+com.github.alecaddd.sequeler (0.7.6) xenial; urgency=medium
+
+  * Fix ORDER BY in PostgreSQL Relationship view.
+  * Improve MySQL structure view.
+  * Drop Granite.Settings in favor of GLib.Settings.
+  * Implement Granite.Notebook on the Query tab.
+  * Show query error messages inline.
+
+ -- Alessandro Castellani <castellani.ale@gmail.com>  Thu, 09 Apr 2020 11:00:00 -0700
+
 com.github.alecaddd.sequeler (0.7.5) xenial; urgency=medium
 
   * You can now duplicate connections.
   * Sorting columns now works as expected by actually running the ORDER BY query.
   * Quickly jump to a specific result page with the handy dandy pagination popover.
   * Show Comment Column inside table structure view.
 
- -- Alessandro Castellani <castellani.ale@gmail.com>  Thu, 04 Apr 2020 11:00:00 -0700
+ -- Alessandro Castellani <castellani.ale@gmail.com>  Sat, 04 Apr 2020 11:00:00 -0700
 
 com.github.alecaddd.sequeler (0.7.4) xenial; urgency=medium
 

meson.build

@@ -1,6 +1,6 @@
 # project name and programming language
 project('com.github.alecaddd.sequeler', 'vala', 'c',
-    version: '0.7.5')
+    version: '0.7.6')
 
 cc = meson.get_compiler('c')
 m_dep = cc.find_library('m', required: true)

src/Layouts/DataBaseView.vala

@@ -27,7 +27,9 @@ public class Sequeler.Layouts.DataBaseView : Gtk.Grid {
     public Sequeler.Layouts.Views.Structure structure;
     public Sequeler.Layouts.Views.Content content;
     public Sequeler.Layouts.Views.Relations relations;
-    public Sequeler.Layouts.Views.Query query;
+    public Granite.Widgets.DynamicNotebook query;
+
+    private Sequeler.Layouts.Views.Query tab_to_restore;
 
     public Gtk.MenuButton font_style;
 
@@ -98,7 +100,9 @@ public class Sequeler.Layouts.DataBaseView : Gtk.Grid {
         zoom_out_button.action_name = Sequeler.Services.ActionManager.ACTION_PREFIX + Sequeler.Services.ActionManager.ACTION_ZOOM_OUT;
         zoom_out_button.tooltip_markup = Granite.markup_accel_tooltip ({"<Control>minus"}, _("Zoom Out"));
 
-        var zoom_default_button = new Gtk.Button.with_label ("100%");
+        var zoom_default_button = new Gtk.Button.with_label (
+            "%.0f%%".printf (window.action_manager.get_current_font_size () * 10)
+        );
         zoom_default_button.action_name = Sequeler.Services.ActionManager.ACTION_PREFIX + Sequeler.Services.ActionManager.ACTION_ZOOM_DEFAULT;
         zoom_default_button.tooltip_markup = Granite.markup_accel_tooltip ({"<Control>0"}, _("Zoom 1:1"));
 
@@ -164,17 +168,13 @@ public class Sequeler.Layouts.DataBaseView : Gtk.Grid {
 
         view_options.add (font_style);
 
-        // Content View buttons
-        // Structure View buttons
-        // Relations View buttons
-
         toolbar.attach (view_options, 1, 0, 1, 1);
 
         stack = new Gtk.Stack ();
         structure = new Sequeler.Layouts.Views.Structure (window);
         content = new Sequeler.Layouts.Views.Content (window);
         relations = new Sequeler.Layouts.Views.Relations (window);
-        query = new Sequeler.Layouts.Views.Query (window);
+        query = get_query_notebook ();
 
         stack.add_named (structure, "Structure");
         stack.add_named (content, "Content");
@@ -203,17 +203,71 @@ public class Sequeler.Layouts.DataBaseView : Gtk.Grid {
 
         color_button_dark.clicked.connect (() => {
             Sequeler.settings.style_scheme = "solarized-dark";
-            query.update_color_style ();
+            (query.current.page as Layouts.Views.Query).update_color_style ();
         });
 
         color_button_light.clicked.connect (() => {
             Sequeler.settings.style_scheme = "solarized-light";
-            query.update_color_style ();
+            (query.current.page as Layouts.Views.Query).update_color_style ();
         });
 
         color_button_white.clicked.connect (() => {
             Sequeler.settings.style_scheme = "classic";
-            query.update_color_style ();
+            (query.current.page as Layouts.Views.Query).update_color_style ();
+        });
+    }
+
+    private Granite.Widgets.DynamicNotebook get_query_notebook () {
+        var notebook = new Granite.Widgets.DynamicNotebook ();
+        notebook.add_button_tooltip = _("Create a new Query Tab");
+        notebook.expand = true;
+        notebook.allow_restoring = true;
+        notebook.max_restorable_tabs = 1;
+
+        var first_page = new Sequeler.Layouts.Views.Query (window);
+        var first_tab = new Granite.Widgets.Tab (
+            _("Query"), new ThemedIcon ("user-offline"), first_page
+        );
+        first_page.update_tab_indicator.connect ((status) => {
+            var icon = status ? new ThemedIcon ("user-available") : new ThemedIcon ("dialog-error");
+            first_tab.icon = icon;
         });
+        notebook.insert_tab (first_tab, 0);
+
+        notebook.new_tab_requested.connect (() => {
+            var new_page = new Sequeler.Layouts.Views.Query (window);
+            var new_tab = new Granite.Widgets.Tab (
+                _("Query %i").printf (notebook.n_tabs), new ThemedIcon ("user-offline"), new_page
+            );
+            new_page.update_tab_indicator.connect ((status) => {
+                var icon = status ? new ThemedIcon ("user-available") : new ThemedIcon ("dialog-error");
+                new_tab.icon = icon;
+            });
+            notebook.insert_tab (new_tab, notebook.n_tabs - 1);
+        });
+
+        notebook.close_tab_requested.connect ((tab) => {
+            if (notebook.n_tabs == 1) {
+                var new_page = new Sequeler.Layouts.Views.Query (window);
+                var new_tab = new Granite.Widgets.Tab (
+                    _("Query"), new ThemedIcon ("user-offline"), new_page
+                );
+                notebook.insert_tab (new_tab, notebook.n_tabs - 1);
+            }
+            tab_to_restore = tab.page as Sequeler.Layouts.Views.Query;
+            tab.restore_data = tab.label;
+            return true;
+        });
+
+        notebook.tab_restored.connect ((label, data, icon) => {
+            var tab = new Granite.Widgets.Tab (label, icon, tab_to_restore);
+            tab_to_restore.update_tab_indicator.connect ((status) => {
+                var update_icon = status ? new ThemedIcon ("user-available") : new ThemedIcon ("dialog-error");
+                tab.icon = update_icon;
+            });
+            notebook.insert_tab (tab, notebook.n_tabs - 1);
+        });
+
+        return notebook;
     }
 }