[gnome-maps/wip/mlundblad/replace-notifications] Add dialog to zoom in for OSM editing

[Marcus Lundblad <mlundblad src gnome org>]

commit c1652fbb052178c0eb0e357c2d6a54aef7e4dd97
Author: Marcus Lundblad <ml update uu se>
Date:   Tue May 22 23:12:36 2018 +0200

    Add dialog to zoom in for OSM editing

 data/org.gnome.Maps.data.gresource.xml |  1 +
 data/ui/zoom-in-dialog.ui              | 53 +++++++++++++++++++++++++++++
 src/org.gnome.Maps.src.gresource.xml   |  1 +
 src/zoomInDialog.js                    | 62 ++++++++++++++++++++++++++++++++++
 4 files changed, 117 insertions(+)
---
diff --git a/data/org.gnome.Maps.data.gresource.xml b/data/org.gnome.Maps.data.gresource.xml
index 004a56a..a0c1853 100644
--- a/data/org.gnome.Maps.data.gresource.xml
+++ b/data/org.gnome.Maps.data.gresource.xml
@@ -39,6 +39,7 @@
     <file preprocess="xml-stripblanks">ui/transit-route-label.ui</file>
     <file preprocess="xml-stripblanks">ui/transit-stop-row.ui</file>
     <file preprocess="xml-stripblanks">ui/user-location-bubble.ui</file>
+    <file preprocess="xml-stripblanks">ui/zoom-in-dialog.ui</file>
     <file preprocess="xml-stripblanks">ui/zoom-in-notification.ui</file>
     <file alias="application.css">gnome-maps.css</file>
     <file alias="ui/maptype-aerial.png">media/maptype-aerial.png</file>
diff --git a/data/ui/zoom-in-dialog.ui b/data/ui/zoom-in-dialog.ui
new file mode 100644
index 0000000..359dd46
--- /dev/null
+++ b/data/ui/zoom-in-dialog.ui
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <requires lib="gtk+" version="3.12"/>
+  <template class="Gjs_ZoomInDialog" parent="GtkDialog">
+    <property name="can_focus">False</property>
+    <property name="type">popup</property>
+    <property name="type_hint">dialog</property>
+    <property name="width_request">400</property>
+    <property name="height_request">150</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="contentArea">
+        <property name="visible">True</property>
+        <child>
+          <object class="GtkLabel">
+            <property name="visible">True</property>
+            <property name="label" translatable="yes">Zoom in to add location!</property>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child type="titlebar">
+      <object class="GtkHeaderBar" id="headerBar">
+        <property name="visible">True</property>
+        <property name="can-focus">False</property>
+        <property name="show-close-button">False</property>
+        <child>
+          <object class="GtkButton" id="cancelButton">
+            <property name="label" translatable="yes">Cancel</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+          </object>
+          <packing>
+            <property name="pack-type">start</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="zoomInButton">
+            <property name="label" translatable="yes">Zoom In</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <style>
+              <class name="default"/>
+            </style>
+          </object>
+          <packing>
+            <property name="pack-type">end</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </template>
+</interface>
\ No newline at end of file
diff --git a/src/org.gnome.Maps.src.gresource.xml b/src/org.gnome.Maps.src.gresource.xml
index d52da0e..4629824 100644
--- a/src/org.gnome.Maps.src.gresource.xml
+++ b/src/org.gnome.Maps.src.gresource.xml
@@ -100,6 +100,7 @@
     <file>xmldom/dom.js</file>
     <file>xmldom/domparser.js</file>
     <file>xmldom/sax.js</file>
+    <file>zoomInDialog.js</file>
     <file>zoomInNotification.js</file>
     <file alias="geojsonvt/clip.js">clip.js</file>
     <file alias="geojsonvt/convert.js">convert.js</file>
diff --git a/src/zoomInDialog.js b/src/zoomInDialog.js
new file mode 100644
index 0000000..16bb9c9
--- /dev/null
+++ b/src/zoomInDialog.js
@@ -0,0 +1,62 @@
+/* -*- Mode: JS2; indent-tabs-mode: nil; js2-basic-offset: 4 -*- */
+/* vim: set et ts=4 sw=4: */
+/*
+ * Copyright (c) 2018 Marcus Lundblad
+ *
+ * GNOME Maps is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * GNOME Maps is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with GNOME Maps; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Author: Marcus Lundblad <ml update uu se>
+ */
+
+const GObject = imports.gi.GObject;
+const Gtk = imports.gi.Gtk;
+
+const OSMEdit = imports.osmEdit;
+
+var ZoomInDialog = GObject.registerClass({
+    Template: 'resource:///org/gnome/Maps/ui/zoom-in-dialog.ui',
+    InternalChildren: [ 'cancelButton',
+                        'zoomInButton'],
+}, class ZoomInDialog extends Gtk.Dialog {
+
+    _init(params) {
+        this._latitude = params.latitude;
+        delete params.latitude;
+        this._longitude = params.longitude;
+        delete params.longitude;
+        this._view = params.view;
+        delete params.view;
+
+        /* This is a construct-only property and cannot be set by GtkBuilder */
+        params.use_header_bar = true;
+
+        super._init(params);
+
+        this._zoomInButton.connect('clicked', () => this._onZoomIn());
+        this._cancelButton.connect('clicked', () => this._onCancel());
+    }
+
+    _onZoomIn() {
+        this._view.zoom_level = OSMEdit.MIN_ADD_LOCATION_ZOOM_LEVEL;
+
+        /* center on the position first selected */
+        this._view.center_on(this._latitude, this._longitude);
+        this.response(Gtk.ResponseType.OK);
+    }
+
+    _onCancel() {
+        this.response(Gtk.ResponseType.CANCEL);
+    }
+});
\ No newline at end of file