Make priority sorting work
[milk] / src / milk-main-window.c
index 89401be..9754c45 100644 (file)
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <hildon/hildon.h>
+#include <rtm-glib/rtm-glib.h>
 
 #include "milk-main-window.h"
+#include "milk-cache.h"
 #include "milk-task-model.h"
 
 G_DEFINE_TYPE (MilkMainWindow, milk_main_window, HILDON_TYPE_WINDOW)
 
-#define MILK_MAIN_WINDOW_PRIVATE(o) \
-                (G_TYPE_INSTANCE_GET_PRIVATE ((o), MILK_TYPE_MAIN_WINDOW, MilkMainWindowPrivate))
+/* less expensive than G_TYPE_INSTANCE_GET_PRIVATE */
+#define MILK_MAIN_WINDOW_PRIVATE(o) ((MILK_MAIN_WINDOW ((o)))->priv)
+
+#define NEW_TASK_PLACEHOLDER_TEXT "Enter a new task..."
+
+static GtkWidget *default_window = NULL;
 
 struct _MilkMainWindowPrivate
 {
+        MilkCache *cache;
+
+        GtkWidget *app_menu;
+
         GtkWidget *main_vbox;
 
         GtkWidget *new_task_entry;
         GtkWidget *task_view;
+        GtkWidget *task_selector;
 };
 
 enum {
@@ -45,6 +56,12 @@ enum {
         N_VIEW_COLUMNS
 };
 
+typedef struct {
+        const char *display_name;
+        const char *id;
+        gpointer    callback;
+} MenuItem;
+
 static void
 milk_main_window_get_property (GObject    *object,
                                guint       property_id,
@@ -80,17 +97,97 @@ milk_main_window_dispose (GObject *object)
 }
 
 static void
+new_task_clicked_cb (GtkButton      *button,
+                     MilkMainWindow *window)
+{
+        g_debug ("FIXME: implement 'new task' action");
+}
+
+static GList*
+get_selected_tasks (MilkMainWindow *window)
+{
+        MilkMainWindowPrivate *priv;
+        GList *rows;
+        GtkTreeModel *model;
+        GList *tasks = NULL;
+
+        priv = MILK_MAIN_WINDOW_PRIVATE (window);
+
+        rows = hildon_touch_selector_get_selected_rows (
+                        HILDON_TOUCH_SELECTOR (priv->task_view),
+                        TASK_VIEW_COLUMN_TITLE);
+        model = hildon_touch_selector_get_model (
+                        HILDON_TOUCH_SELECTOR (priv->task_view),
+                        TASK_VIEW_COLUMN_TITLE);
+
+        while (rows) {
+                GtkTreeIter iter;
+                RtmTask *task;
+
+                gtk_tree_model_get_iter (model, &iter, rows->data);
+                gtk_tree_model_get (model, &iter,
+                                MILK_TASK_MODEL_COLUMN_TASK, &task,
+                                -1);
+
+                tasks = g_list_prepend (tasks, task);
+                rows = g_list_delete_link (rows, rows);
+        }
+
+        return tasks;
+}
+
+static void
 complete_clicked_cb (GtkButton      *button,
                      MilkMainWindow *window)
 {
-        g_debug ("FIXME: implement 'complete' action");
+        MilkMainWindowPrivate *priv;
+        GList *tasks;
+        char *timeline;
+        GError *error = NULL;
+
+        priv = MILK_MAIN_WINDOW_PRIVATE (window);
+
+        tasks = get_selected_tasks (window);
+        timeline = milk_cache_timeline_create (priv->cache, &error);
+
+        if (error) {
+                g_warning (G_STRLOC ": failed to create a timeline: %s",
+                           error->message);
+                g_clear_error (&error);
+        } else {
+                while (tasks) {
+                        milk_cache_task_complete (priv->cache, timeline,
+                                        tasks->data, &error);
+                        tasks = g_list_delete_link (tasks, tasks);
+                }
+        }
 }
 
 static void
 delete_clicked_cb (GtkButton      *button,
                    MilkMainWindow *window)
 {
-        g_debug ("FIXME: implement 'delete' action");
+        MilkMainWindowPrivate *priv;
+        GList *tasks;
+        char *timeline;
+        GError *error = NULL;
+
+        priv = MILK_MAIN_WINDOW_PRIVATE (window);
+
+        tasks = get_selected_tasks (window);
+        timeline = milk_cache_timeline_create (priv->cache, &error);
+
+        if (error) {
+                g_warning (G_STRLOC ": failed to create a timeline: %s",
+                           error->message);
+                g_clear_error (&error);
+        } else {
+                while (tasks) {
+                        milk_cache_task_delete (priv->cache, timeline,
+                                        tasks->data, &error);
+                        tasks = g_list_delete_link (tasks, tasks);
+                }
+        }
 }
 
 static void
@@ -127,89 +224,76 @@ static MenuItem menu_items_selection_required[] = {
 };
 
 static void
-task_view_selection_changed_cb (HildonTouchSelector *view,
-                                gint                 column,
-                                MilkMainWindow      *window)
+new_task_entry_activated_cb (GtkEntry       *entry,
+                             MilkMainWindow *window)
 {
         MilkMainWindowPrivate *priv;
-        GList *rows;
-        gboolean show = FALSE;
-        gint i;
+        char *name;
 
         priv = MILK_MAIN_WINDOW_PRIVATE (window);
 
-        rows = hildon_touch_selector_get_selected_rows (view, column);
-        show = (g_list_length (rows) > 0);
-
-        for (i = 0; i < G_N_ELEMENTS (menu_items_selection_required); i++) {
-                GtkWidget *w;
-
-                w = g_object_get_data (
-                                G_OBJECT (priv->app_menu),
-                                menu_items_selection_required[i].id);
-
-                if (show)
-                        gtk_widget_show (w);
-                else
-                        gtk_widget_hide (w);
+        name = g_strdup (gtk_entry_get_text (entry));
+
+        /* Strip the contents of leading and trailing whitespace, and add as a
+         * new task if the result is non-empty */
+        if (g_strcmp0 (g_strstrip (name), "")) {
+                char *timeline;
+                GError *error = NULL;
+
+                timeline = milk_cache_timeline_create (priv->cache, &error);
+
+                if (error) {
+                        g_warning (G_STRLOC ": failed to create a timeline: %s",
+                                error->message);
+                        g_clear_error (&error);
+                } else {
+                        RtmTask *task;
+
+                        task = milk_cache_task_add (priv->cache, timeline, name,
+                                        &error);
+                        if (task) {
+                                /* empty out the entry and show its placeholder
+                                 * text */
+                                gtk_entry_set_text (entry, "");
+                                gtk_widget_grab_focus (priv->task_view);
+
+                                /* FIXME: we should probably scroll to this new
+                                 * task in the model view, if it's not currently
+                                 * visible (and highlight only it in any case */
+                        } else {
+                                g_warning (G_STRLOC ": failed to add task: %s",
+                                                error->message);
+                                g_clear_error (&error);
+                        }
+                }
         }
+
+        g_free (name);
 }
 
-static GtkWidget*
-create_menu (gpointer user_data)
+static gboolean
+new_task_entry_key_press_event_cb (GtkEntry       *entry,
+                                   GdkEventKey    *event,
+                                   MilkMainWindow *window)
 {
-        HildonAppMenu *menu;
-        MenuItem *menu_array;
-        gint i, length;
-        GtkWidget *w;
+        MilkMainWindowPrivate *priv;
 
-        menu = HILDON_APP_MENU (hildon_app_menu_new ());
+        priv = MILK_MAIN_WINDOW_PRIVATE (window);
 
-        menu_array = menu_items_always_shown;
-        length = G_N_ELEMENTS (menu_items_always_shown);
-        for (i = 0; i < length; i++) {
-                w = hildon_button_new_with_text (
-                                HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                                HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                                _(menu_array[i].display_name), "");
-                g_signal_connect (w, "clicked",
-                                G_CALLBACK (menu_array[i].callback), user_data);
-                g_object_set_data (G_OBJECT (menu), menu_array[i].id, w);
-                hildon_app_menu_append (menu, GTK_BUTTON (w));
-                gtk_widget_show (w);
+        if (!event || event->type != GDK_KEY_PRESS) {
+                return FALSE;
         }
 
-        menu_array = menu_items_selection_required;
-        length = G_N_ELEMENTS (menu_items_selection_required);
-        for (i = 0; i < length; i++) {
-                w = hildon_button_new_with_text (
-                                HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                                HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                                menu_array[i].display_name, "");
-                g_signal_connect (w, "clicked",
-                                G_CALLBACK (menu_array[i].callback), user_data);
-                g_object_set_data (G_OBJECT (menu), menu_array[i].id, w);
-                hildon_app_menu_append (menu, GTK_BUTTON (w));
-                gtk_widget_hide (w);
+        switch (event->keyval) {
+                case GDK_KP_Enter:
+                case GDK_Return:
+                        new_task_entry_activated_cb (entry, window);
+                        return TRUE;
         }
 
-        gtk_widget_show (GTK_WIDGET (menu));
-
-        return GTK_WIDGET (menu);
+        return FALSE;
 }
 
-static MenuItem menu_items_always_shown[] = {
-        {"New Task",   "menu-item-new-task",       new_task_clicked_cb},
-};
-
-static MenuItem menu_items_selection_required[] = {
-        {"Edit",       "menu-item-edit",           edit_clicked_cb},
-        {"Priority +", "menu-item-priority_plus",  priority_plus_clicked_cb},
-        {"Priority -", "menu-item-priority_minus", priority_minus_clicked_cb},
-        {"Complete",   "menu-item-complete",       complete_clicked_cb},
-        {"Delete",     "menu-item-delete",         delete_clicked_cb},
-};
-
 static void
 task_view_selection_changed_cb (HildonTouchSelector *view,
                                 gint                 column,
@@ -237,6 +321,8 @@ task_view_selection_changed_cb (HildonTouchSelector *view,
                 else
                         gtk_widget_hide (w);
         }
+
+        g_list_free (rows);
 }
 
 static GtkWidget*
@@ -283,76 +369,67 @@ create_menu (gpointer user_data)
 }
 
 static void
-contact_column_render_func (GtkCellLayout   *cell_layout,
-                            GtkCellRenderer *renderer,
-                            GtkTreeModel    *model,
-                            GtkTreeIter     *iter,
-                            gpointer         user_data)
+priority_column_render_func (GtkCellLayout   *cell_layout,
+                             GtkCellRenderer *renderer,
+                             GtkTreeModel    *model,
+                             GtkTreeIter     *iter,
+                             gpointer         user_data)
 {
-        MilkTask *task;
-        char *title;
+        RtmTask *task;
+        const char *priority;
+        GdkColor color = {};
+        gboolean color_set = TRUE;
 
         gtk_tree_model_get (
                         model, iter, MILK_TASK_MODEL_COLUMN_TASK, &task, -1);
 
-        g_object_get (task, "title", &title, NULL);
-        g_object_set (renderer, "text", title, NULL);
+        priority = rtm_task_get_priority (task);
+
+        if (FALSE) {
+        } else if (!g_strcmp0 (priority, "1")) {
+                gdk_color_parse ("#ea5200", &color);
+        } else if (!g_strcmp0 (priority, "2")) {
+                gdk_color_parse ("#0060bf", &color);
+        } else if (!g_strcmp0 (priority, "3")) {
+                gdk_color_parse ("#359aff", &color);
+        } else {
+                color_set = FALSE;
+        }
+
+        g_object_set (renderer,
+                        "cell-background-gdk", color_set ? &color : NULL,
+                        "cell-background-set", color_set,
+                        NULL);
 
-        g_free (title);
         g_object_unref (task);
 }
 
-static HildonAppMenu*
-create_menu (gpointer user_data)
+static void
+name_column_render_func (GtkCellLayout   *cell_layout,
+                         GtkCellRenderer *renderer,
+                         GtkTreeModel    *model,
+                         GtkTreeIter     *iter,
+                         gpointer         user_data)
 {
-        HildonAppMenu *menu;
-        GtkWidget *w;
+        RtmTask *task;
 
-        menu = HILDON_APP_MENU (hildon_app_menu_new ());
+        gtk_tree_model_get (
+                        model, iter, MILK_TASK_MODEL_COLUMN_TASK, &task, -1);
+        g_object_set (renderer, "text", rtm_task_get_name (task), NULL);
+
+        g_object_unref (task);
+}
+
+static gboolean
+begin_cache_idle (MilkMainWindow *window)
+{
+        MilkMainWindowPrivate *priv;
+
+        priv = MILK_MAIN_WINDOW_PRIVATE (window);
+
+        milk_cache_authenticate (priv->cache);
 
-        w = hildon_button_new_with_text (
-                        HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                        HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                        _("Complete"), "");
-        g_signal_connect (w, "clicked", G_CALLBACK (complete_clicked_cb),
-                        user_data);
-        hildon_app_menu_append (menu, GTK_BUTTON (w));
-
-        w = hildon_button_new_with_text (
-                        HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                        HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                        _("Edit"), "");
-        g_signal_connect (w, "clicked", G_CALLBACK (edit_clicked_cb),
-                        user_data);
-        hildon_app_menu_append (menu, GTK_BUTTON (w));
-
-        w = hildon_button_new_with_text (
-                        HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                        HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                        _("Priority +"), "");
-        g_signal_connect (w, "clicked", G_CALLBACK (priority_plus_clicked_cb),
-                        user_data);
-        hildon_app_menu_append (menu, GTK_BUTTON (w));
-
-        w = hildon_button_new_with_text (
-                        HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                        HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                        _("Priority -"), "");
-        g_signal_connect (w, "clicked", G_CALLBACK (priority_minus_clicked_cb),
-                        user_data);
-        hildon_app_menu_append (menu, GTK_BUTTON (w));
-
-        w = hildon_button_new_with_text (
-                        HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH,
-                        HILDON_BUTTON_ARRANGEMENT_VERTICAL,
-                        _("Delete"), "");
-        g_signal_connect (w, "clicked", G_CALLBACK (delete_clicked_cb),
-                        user_data);
-        hildon_app_menu_append (menu, GTK_BUTTON (w));
-
-        gtk_widget_show_all (GTK_WIDGET (menu));
-
-        return menu;
+        return FALSE;
 }
 
 static void
@@ -378,8 +455,12 @@ milk_main_window_constructed (GObject* object)
         /* FIXME: change this to hildon_gtk_entry_set_placeholder_text() is
          * fixed, since this is deprecated */
         hildon_entry_set_placeholder (HILDON_ENTRY (w),
-                        _("Enter a new task..."));
+                        _(NEW_TASK_PLACEHOLDER_TEXT));
         priv->new_task_entry = w;
+        g_signal_connect (G_OBJECT (w), "activate",
+                        G_CALLBACK (new_task_entry_activated_cb), self);
+        g_signal_connect (G_OBJECT (w), "key-press-event",
+                        G_CALLBACK (new_task_entry_key_press_event_cb), self);
 
         /*
          * Task List
@@ -387,18 +468,34 @@ milk_main_window_constructed (GObject* object)
         model = GTK_TREE_MODEL (milk_task_model_new ());
         w = hildon_touch_selector_new ();
 
+        col = hildon_touch_selector_append_column (
+                        HILDON_TOUCH_SELECTOR (w), model, NULL, NULL);
+
         renderer = gtk_cell_renderer_text_new ();
         g_object_set (renderer,
-                        "ellipsize", PANGO_ELLIPSIZE_END,
+                        "width", HILDON_ICON_PIXEL_SIZE_XSMALL,
+                        "width-chars", 1,
                         NULL);
-        col = hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (w),
-                        model, renderer,
-                        "text", MILK_TASK_MODEL_COLUMN_TITLE,
+        gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (col), renderer, FALSE);
+        gtk_cell_layout_set_cell_data_func (
+                        GTK_CELL_LAYOUT (col), renderer,
+                        (GtkCellLayoutDataFunc) priority_column_render_func,
+                        self, NULL);
+
+        renderer = gtk_cell_renderer_text_new ();
+        g_object_set (renderer,
+                        "ellipsize", PANGO_ELLIPSIZE_END,
+                        "alignment", PANGO_ALIGN_LEFT,
+                        "xpad", HILDON_MARGIN_DEFAULT,
                         NULL);
+        gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (col), renderer, TRUE);
+        gtk_cell_layout_set_cell_data_func (
+                        GTK_CELL_LAYOUT (col), renderer,
+                        (GtkCellLayoutDataFunc) name_column_render_func,
+                        self, NULL);
+
         g_object_unref (model);
 
-        hildon_touch_selector_column_set_text_column (
-                        col, MILK_TASK_MODEL_COLUMN_TITLE);
         hildon_touch_selector_set_column_selection_mode (
                         HILDON_TOUCH_SELECTOR (w),
                         HILDON_TOUCH_SELECTOR_SELECTION_MODE_MULTIPLE);
@@ -410,9 +507,22 @@ milk_main_window_constructed (GObject* object)
         gtk_box_pack_start (GTK_BOX (priv->main_vbox), w, TRUE, TRUE, 0);
         g_object_set (w, "can-focus", TRUE, NULL);
         gtk_widget_grab_focus (w);
+
+        g_signal_connect (
+                        G_OBJECT (w), "changed",
+                        G_CALLBACK (task_view_selection_changed_cb), self);
         priv->task_view = w;
 
-        hildon_window_set_app_menu (HILDON_WINDOW (self), create_menu (self));
+        priv->app_menu = create_menu (self);
+        hildon_window_set_app_menu (
+                        HILDON_WINDOW (self), HILDON_APP_MENU (priv->app_menu));
+
+        /* set up the cache */
+        priv->cache = milk_cache_get_default ();
+
+        /* break a cyclical dependency by doing this after the window is
+         * constructed */
+        g_idle_add ((GSourceFunc) begin_cache_idle, self);
 }
 
 static void
@@ -431,12 +541,16 @@ milk_main_window_class_init (MilkMainWindowClass *klass)
 static void
 milk_main_window_init (MilkMainWindow *self)
 {
-        self->priv = MILK_MAIN_WINDOW_PRIVATE (self);
+        self->priv = G_TYPE_INSTANCE_GET_PRIVATE (
+                        self, MILK_TYPE_MAIN_WINDOW, MilkMainWindowPrivate);
 }
 
 GtkWidget*
-milk_main_window_new ()
+milk_main_window_get_default ()
 {
-        return g_object_new (MILK_TYPE_MAIN_WINDOW,
-                             NULL);
+        if (!default_window) {
+                default_window = g_object_new (MILK_TYPE_MAIN_WINDOW, NULL);
+        }
+
+        return default_window;
 }