From 32de0afd67141909b670bc96d37083eb164c192a Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Thu, 17 Jul 2014 00:17:38 +0200
Subject: [PATCH 1/6] Bump SWE-GLib version requirement to 2.1.0

gswe_all_house_systems() was added in 2.1.0, which is required for
house system functionality.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 34e85a7..c7eb783 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,7 @@ PKG_CHECK_MODULES([GTK], [gtk+-3.0 >= 3.8])
 PKG_CHECK_MODULES([LIBXML], [libxml-2.0])
 PKG_CHECK_MODULES([LIBXSLT], [libexslt])
 PKG_CHECK_MODULES([WEBKIT], [webkit2gtk-3.0])
-PKG_CHECK_MODULES([SWE_GLIB], [swe-glib >= 2.0.0])
+PKG_CHECK_MODULES([SWE_GLIB], [swe-glib >= 2.1.0])
 
 AC_CONFIG_FILES([
     Makefile

From 1ae2db0232e896696509f4f84fa261f3ab4278ce Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Thu, 17 Jul 2014 22:56:33 +0200
Subject: [PATCH 2/6] Add house system node to example chart

---
 data/examples/saved-chart.agc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/data/examples/saved-chart.agc b/data/examples/saved-chart.agc
index 8b202c9..ee29b54 100644
--- a/data/examples/saved-chart.agc
+++ b/data/examples/saved-chart.agc
@@ -18,5 +18,6 @@
       <second>45</second>
       <timezone>1</timezone>
     </time>
+    <housesystem>placidus</housesystem>
   </data>
 </chartinfo>

From 09d1fe352a978ee40273b5c15d7a83063807faa3 Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Thu, 17 Jul 2014 00:18:18 +0200
Subject: [PATCH 3/6] Add the house system configuration widgets to the Edit
 tab

It is already filled with data, but it is not functional yet!
---
 src/ag-window.c               | 46 +++++++++++++++++++++++++++++++++++
 src/resources/ui/ag-window.ui | 35 ++++++++++++++++++++++++--
 2 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/src/ag-window.c b/src/ag-window.c
index 293343b..6b1811a 100644
--- a/src/ag-window.c
+++ b/src/ag-window.c
@@ -29,6 +29,7 @@ struct _AgWindowPrivate {
     GtkWidget     *minute;
     GtkWidget     *second;
     GtkWidget     *timezone;
+    GtkWidget     *house_system;
 
     GtkWidget     *tab_chart;
     GtkWidget     *tab_edit;
@@ -43,6 +44,7 @@ struct _AgWindowPrivate {
     gchar         *uri;
     gboolean      aspect_table_populated;
     GtkTextBuffer *note_buffer;
+    GtkListStore  *house_system_model;
 };
 
 G_DEFINE_QUARK(ag_window_error_quark, ag_window_error);
@@ -871,11 +873,28 @@ ag_window_display_changed(GSettings *settings, gchar *key, AgWindow *window)
     ag_window_redraw_aspect_table(window);
 }
 
+static void
+ag_window_add_house_system(GsweHouseSystemInfo *house_system_info,
+                           AgWindowPrivate *priv)
+{
+    GtkTreeIter iter;
+
+    gtk_list_store_append(priv->house_system_model, &iter);
+    gtk_list_store_set(
+            priv->house_system_model, &iter,
+            0, gswe_house_system_info_get_house_system(house_system_info),
+            1, gswe_house_system_info_get_name(house_system_info),
+            -1
+        );
+}
+
 static void
 ag_window_init(AgWindow *window)
 {
     GtkAccelGroup   *accel_group;
     GSettings       *main_settings;
+    GList           *house_system_list;
+    GtkCellRenderer *house_system_renderer;
     AgWindowPrivate *priv = ag_window_get_instance_private(window);
 
     gtk_widget_init_template(GTK_WIDGET(window));
@@ -896,6 +915,23 @@ ag_window_init(AgWindow *window)
             window
         );
 
+    house_system_list = gswe_all_house_systems();
+    g_list_foreach(house_system_list, (GFunc)ag_window_add_house_system, priv);
+    g_list_free(house_system_list);
+
+    house_system_renderer = gtk_cell_renderer_text_new();
+    gtk_cell_layout_pack_start(
+            GTK_CELL_LAYOUT(priv->house_system),
+            house_system_renderer,
+            TRUE
+        );
+    gtk_cell_layout_set_attributes(
+            GTK_CELL_LAYOUT(priv->house_system),
+            house_system_renderer,
+            "text", 1,
+            NULL
+        );
+
     gtk_stack_set_visible_child_name(GTK_STACK(priv->stack), "edit");
     priv->current_tab = priv->tab_edit;
     g_object_set(
@@ -996,6 +1032,16 @@ ag_window_class_init(AgWindowClass *klass)
             AgWindow,
             longitude
         );
+    gtk_widget_class_bind_template_child_private(
+            widget_class,
+            AgWindow,
+            house_system_model
+        );
+    gtk_widget_class_bind_template_child_private(
+            widget_class,
+            AgWindow,
+            house_system
+        );
     gtk_widget_class_bind_template_child_private(
             widget_class,
             AgWindow,
diff --git a/src/resources/ui/ag-window.ui b/src/resources/ui/ag-window.ui
index 9fccf80..3ba454f 100644
--- a/src/resources/ui/ag-window.ui
+++ b/src/resources/ui/ag-window.ui
@@ -104,6 +104,14 @@
     <property name="step_increment">1</property>
     <property name="page_increment">10</property>
   </object>
+  <object class="GtkListStore" id="house_system_model">
+    <columns>
+      <!-- column-name house-system-id -->
+      <column type="GsweHouseSystem"/>
+      <!-- column-name house-system-name -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
   <object class="GtkTextBuffer" id="note_buffer">
   </object>
   <template class="AgWindow" parent="GtkApplicationWindow">
@@ -510,8 +518,8 @@
                 <property name="label" translatable="yes" context="Chart edit, Timezone label">Timezone</property>
               </object>
               <packing>
-                <property name="left_attach">4</property>
-                <property name="top_attach">5</property>
+                <property name="left_attach">7</property>
+                <property name="top_attach">3</property>
               </packing>
             </child>
             <child>
@@ -521,6 +529,29 @@
                 <property name="adjustment">timezone_adjust</property>
                 <property name="digits">1</property>
               </object>
+              <packing>
+                <property name="left_attach">7</property>
+                <property name="top_attach">4</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="house_system_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes" context="Chart edit, House system label">House system</property>
+              </object>
+              <packing>
+                <property name="left_attach">4</property>
+                <property name="top_attach">5</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBox" id="house_system">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="model">house_system_model</property>
+                <property name="id_column">0</property>
+              </object>
               <packing>
                 <property name="left_attach">5</property>
                 <property name="top_attach">5</property>

From fa6a850331e2cb0163e29146c2112027a343652f Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Thu, 17 Jul 2014 23:00:31 +0200
Subject: [PATCH 4/6] Add house system loading to chart load code

---
 src/ag-chart.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 54 insertions(+), 4 deletions(-)

diff --git a/src/ag-chart.c b/src/ag-chart.c
index 0b3b968..0b62486 100644
--- a/src/ag-chart.c
+++ b/src/ag-chart.c
@@ -565,7 +565,9 @@ ag_chart_load_from_file(GFile *file, GError **err)
                        *xml = NULL,
                        *name,
                        *country_name,
-                       *city_name;
+                       *city_name,
+                       *house_system_name,
+                       *house_system_enum_name;
     gsize              length;
     xmlDocPtr          doc;
     xmlXPathContextPtr xpath_context;
@@ -582,8 +584,11 @@ ag_chart_load_from_file(GFile *file, GError **err)
                        *minute,
                        *second,
                        *timezone,
-                       *note;
+                       *note,
+                       *house_system;
     GsweTimestamp      *timestamp;
+    GEnumClass         *house_system_class;
+    GEnumValue         *enum_value;
     gboolean           found_error = FALSE;
 
     uri = g_file_get_uri(file);
@@ -765,6 +770,17 @@ ag_chart_load_from_file(GFile *file, GError **err)
         found_error = TRUE;
     }
 
+    if ((house_system = get_by_xpath(
+                 xpath_context,
+                 uri,
+                 "/chartinfo/data/housesystem/text()",
+                 TRUE,
+                 XML_CONVERT_STRING,
+                 err
+             )) == NULL) {
+        found_error = TRUE;
+    }
+
     note = get_by_xpath(
             xpath_context,
             uri,
@@ -775,6 +791,7 @@ ag_chart_load_from_file(GFile *file, GError **err)
         );
 
     if (found_error) {
+        ag_g_variant_unref(house_system);
         ag_g_variant_unref(note);
         ag_g_variant_unref(chart_name);
         ag_g_variant_unref(country);
@@ -814,14 +831,47 @@ ag_chart_load_from_file(GFile *file, GError **err)
     g_variant_unref(second);
     g_variant_unref(timezone);
 
-    // TODO: Make house system configurable (and saveable)
+    g_variant_get(house_system, "ms", &house_system_name);
+    g_variant_unref(house_system);
+    house_system_enum_name = g_utf8_strup(house_system_name, -1);
+    g_free(house_system_name);
+    house_system_name = house_system_enum_name;
+    house_system_enum_name = g_strdup_printf(
+            "GSWE_HOUSE_SYSTEM_%s",
+            house_system_name
+        );
+    g_free(house_system_name);
+    house_system_class = g_type_class_ref(GSWE_TYPE_HOUSE_SYSTEM);
+    if ((enum_value = g_enum_get_value_by_name(
+                 G_ENUM_CLASS(house_system_class),
+                 house_system_enum_name
+             )) == NULL) {
+        g_variant_unref(longitude);
+        g_variant_unref(latitude);
+        g_variant_unref(altitude);
+        g_variant_unref(chart_name);
+        g_variant_unref(country);
+        g_variant_unref(city);
+        ag_g_variant_unref(note);
+        g_type_class_unref(house_system_class);
+
+        g_set_error(err,
+                    AG_CHART_ERROR, AG_CHART_ERROR_CORRUPT_FILE,
+                    "Unknown house system in save file"
+               );
+
+        return NULL;
+    }
+
     chart = ag_chart_new_full(
             timestamp,
             g_variant_get_double(longitude),
             g_variant_get_double(latitude),
             g_variant_get_double(altitude),
-            GSWE_HOUSE_SYSTEM_PLACIDUS
+            enum_value->value
         );
+    g_type_class_unref(house_system_class);
+    g_free(house_system_enum_name);
     g_variant_unref(longitude);
     g_variant_unref(latitude);
     g_variant_unref(altitude);

From 023b1794572cc3ff4c8f283e05f2e6f558cc0c91 Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Fri, 18 Jul 2014 00:02:39 +0200
Subject: [PATCH 5/6] House system GtkComboBox now indicates the loaded house
 system

---
 src/ag-window.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/ag-window.c b/src/ag-window.c
index 6b1811a..9db7954 100644
--- a/src/ag-window.c
+++ b/src/ag-window.c
@@ -635,6 +635,34 @@ ag_window_redraw_chart(AgWindow *window)
     ag_window_redraw_aspect_table(window);
 }
 
+static gboolean
+ag_window_find_house_system(GtkTreeModel *model,
+                            GtkTreePath  *path,
+                            GtkTreeIter  *iter,
+                            AgWindow     *window)
+{
+    GsweHouseSystem row_house_system;
+    AgWindowPrivate *priv        = ag_window_get_instance_private(window);
+    GsweHouseSystem house_system = gswe_moment_get_house_system(
+            GSWE_MOMENT(priv->chart)
+        );
+
+    gtk_tree_model_get(
+            GTK_TREE_MODEL(priv->house_system_model),
+            iter,
+            0, &row_house_system,
+            -1
+        );
+
+    if (house_system == row_house_system) {
+        gtk_combo_box_set_active_iter(GTK_COMBO_BOX(priv->house_system), iter);
+
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
 void
 ag_window_update_from_chart(AgWindow *window)
 {
@@ -691,6 +719,12 @@ ag_window_update_from_chart(AgWindow *window)
         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(priv->south_lat), TRUE);
     }
 
+    gtk_tree_model_foreach(
+            GTK_TREE_MODEL(priv->house_system_model),
+            (GtkTreeModelForeachFunc)ag_window_find_house_system,
+            window
+        );
+
     gtk_entry_set_text(GTK_ENTRY(priv->name), ag_chart_get_name(priv->chart));
 
     if (ag_chart_get_note(priv->chart)) {

From 71cc129e95ec37cfa65e82294f80b72ed366d25b Mon Sep 17 00:00:00 2001
From: Gergely Polonkai <gergely@polonkai.eu>
Date: Fri, 18 Jul 2014 00:15:20 +0200
Subject: [PATCH 6/6] Now considering house system setting on the Edit tab

---
 src/ag-window.c | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/ag-window.c b/src/ag-window.c
index 9db7954..2604acb 100644
--- a/src/ag-window.c
+++ b/src/ag-window.c
@@ -753,6 +753,8 @@ recalculate_chart(AgWindow *window)
     GsweTimestamp   *timestamp;
     GtkTextIter     start_iter,
                     end_iter;
+    GtkTreeIter     house_system_iter;
+    GsweHouseSystem house_system;
     gchar           *note;
     AgWindowPrivate *priv = ag_window_get_instance_private(window);
     gint            year      = gtk_spin_button_get_value_as_int(
@@ -796,6 +798,29 @@ recalculate_chart(AgWindow *window)
         longitude = 0 - longitude;
     }
 
+    if (!gtk_combo_box_get_active_iter(
+                GTK_COMBO_BOX(priv->house_system),
+                &house_system_iter
+            )) {
+        // TODO: a better approach must be made here. If there is an error, we
+        // cannot calculate the chart. If we are changing tabs, this should even
+        // prevent it!
+        ag_app_message_dialog(
+                GTK_WIDGET(window),
+                GTK_MESSAGE_ERROR,
+                "House system must be set!"
+            );
+
+        return;
+    }
+
+    gtk_tree_model_get(
+            GTK_TREE_MODEL(priv->house_system_model),
+            &house_system_iter,
+            0, &house_system,
+            -1
+        );
+
     // TODO: Set timezone according to the city selected!
     if (priv->chart == NULL) {
         timestamp = gswe_timestamp_new_from_gregorian_full(
@@ -803,11 +828,10 @@ recalculate_chart(AgWindow *window)
                 hour, minute, second, 0,
                 1.0
             );
-        // TODO: make house system configurable
         priv->chart = ag_chart_new_full(
                 timestamp,
                 longitude, latitude, 380.0,
-                GSWE_HOUSE_SYSTEM_PLACIDUS
+                house_system
             );
         g_signal_connect(
                 priv->chart,
@@ -817,6 +841,7 @@ recalculate_chart(AgWindow *window)
             );
         ag_window_redraw_chart(window);
     } else {
+        gswe_moment_set_house_system(GSWE_MOMENT(priv->chart), house_system);
         timestamp = gswe_moment_get_timestamp(GSWE_MOMENT(priv->chart));
         gswe_timestamp_set_gregorian_full(
                 timestamp,