express: Remove clutter-based email tabs.

This was another MeeGo feature.  MeeGo is dead, the code is starting to
bit rot and crashes on startup, the original author disappeared and the
remaining developers are not interested in maintaining it.  So it's out.

1 files changed, 0 insertions, 1347 deletions

diff --git a/mail/e-mail-tab-picker.c b/mail/e-mail-tab-picker.c
deleted file mode 100644
index c5751ca90f..0000000000
--- a/mail/e-mail-tab-picker.c
+++ /dev/null
@@ -1,1347 +0,0 @@
-/*
- * Borrowed from Moblin-Web-Browser: The web browser for Moblin
- * Copyright (c) 2009, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU Lesser General Public License,
- * version 2.1, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-mail-tab-picker.h"
-
-#define E_MAIL_TAB_PICKER_GET_PRIVATE(obj) \
-	(G_TYPE_INSTANCE_GET_PRIVATE \
-	((obj), E_TYPE_MAIL_TAB_PICKER, EMailTabPickerPrivate))
-
-static void mx_droppable_iface_init (MxDroppableIface *iface);
-static gint e_mail_tab_picker_find_tab_cb (gconstpointer a, gconstpointer b);
-
-G_DEFINE_TYPE_WITH_CODE (
-	EMailTabPicker,
-	e_mail_tab_picker,
-	MX_TYPE_WIDGET,
-	G_IMPLEMENT_INTERFACE (
-		MX_TYPE_DROPPABLE, mx_droppable_iface_init))
-
-#define TAB_PICKER_PRIVATE(o) \
-  (G_TYPE_INSTANCE_GET_PRIVATE ((o), E_MAIL_TYPE_TAB_PICKER, EMailTabPickerPrivate))
-
-enum
-{
-	PROP_0,
-
-	PROP_PREVIEW_MODE,
-	PROP_DROP_ENABLED,
-};
-
-enum
-{
-	TAB_ACTIVATED,
-	CHOOSER_CLICKED,
-
-	LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0, };
-
-typedef struct
-{
-	EMailTab      *tab;
-	gfloat       position;
-	gfloat       width;
-	gboolean     docking;
-	gboolean     docked;
-} EMailTabPickerProps;
-
-struct _EMailTabPickerPrivate
-{
-	GList        *tabs;
-	gint          n_tabs;
-	ClutterActor *chooser_button;
-	ClutterActor *close_button;
-	gint          current_tab;
-	gboolean      preview_mode;
-	gboolean      drop_enabled;
-	gboolean      in_drag;
-	gboolean      drag_preview;
-
-	gint          width;
-	gint          total_width;
-	gint          max_offset;
-	gboolean      docked_tabs;
-
-	ClutterTimeline *scroll_timeline;
-	ClutterAlpha    *scroll_alpha;
-	gint             scroll_start;
-	gint             scroll_end;
-	gint             scroll_offset;
-	gboolean         keep_current_visible;
-	MxAdjustment    *scroll_adjustment;
-	ClutterActor    *scroll_bar;
-
-	ClutterTimeline *preview_timeline;
-	gfloat           preview_progress;
-};
-
-static void
-e_mail_tab_picker_over_in (MxDroppable *droppable,
-                           MxDraggable *draggable)
-{
-}
-
-static void
-e_mail_tab_picker_over_out (MxDroppable *droppable,
-                            MxDraggable *draggable)
-{
-}
-
-static void
-e_mail_tab_picker_drop (MxDroppable *droppable,
-                        MxDraggable *draggable,
-                        gfloat event_x,
-                        gfloat event_y,
-                        gint button,
-                        ClutterModifierType modifiers)
-{
-	GList *t;
-	EMailTabPickerProps *tab;
-	ClutterActor *parent;
-	gint current_position, new_position;
-
-	EMailTabPicker *picker = E_MAIL_TAB_PICKER (droppable);
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	/* Make sure this is a valid drop */
-	if (!priv->drop_enabled)
-		return;
-
-	if (!E_MAIL_IS_TAB (draggable))
-		return;
-
-	parent = clutter_actor_get_parent (CLUTTER_ACTOR (draggable));
-	if (parent != (ClutterActor *) picker)
-		return;
-
-	/* Get current position and property data structure */
-	t = g_list_find_custom (priv->tabs, draggable, e_mail_tab_picker_find_tab_cb);
-	tab = (EMailTabPickerProps *) t->data;
-	if (!tab) {
-		g_warning ("Tab that's parented to a picker not actually in picker");
-		return;
-	}
-	current_position = g_list_position (priv->tabs, t);
-
-	/* Work out new position */
-	for (new_position = 0, t = priv->tabs; t; t = t->next) {
-		EMailTabPickerProps *props = t->data;
-
-		/* Ignore docked tabs */
-		if (!props->docked) {
-			/* If the tab is beyond the dragged tab and not
-			 * draggable, we don't want to drag past it. */
-			if ((event_x >= props->position + priv->scroll_offset) &&
-			   (tab->position + tab->width <= props->position) &&
-			   !mx_draggable_is_enabled (MX_DRAGGABLE (props->tab))) {
-				new_position--;
-				break;
-			}
-
-			/* The same check for dragging left instead of right */
-			if ((event_x < props->position + props->width + priv->scroll_offset) &&
-			   (tab->position >= props->position) &&
-			   !mx_draggable_is_enabled (MX_DRAGGABLE (props->tab)))
-				break;
-
-			/* If the tab-end position is after the drop position,
-			 * break - we want to drop before here. */
-			if (props->position + props->width + priv->scroll_offset > event_x)
-				break;
-		}
-
-		/* Increment the position */
-		new_position++;
-	}
-
-	/* Re-order */
-	e_mail_tab_picker_reorder (picker, current_position, new_position);
-}
-
-static void
-mx_droppable_iface_init (MxDroppableIface *iface)
-{
-	iface->over_in = e_mail_tab_picker_over_in;
-	iface->over_out = e_mail_tab_picker_over_out;
-	iface->drop = e_mail_tab_picker_drop;
-}
-
-static void
-e_mail_tab_picker_get_property (GObject *object,
-                                guint property_id,
-                                GValue *value,
-                                GParamSpec *pspec)
-{
-	EMailTabPicker *tab_picker = E_MAIL_TAB_PICKER (object);
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	switch (property_id) {
-		case PROP_PREVIEW_MODE:
-			g_value_set_boolean (
-				value, e_mail_tab_picker_get_preview_mode (
-				E_MAIL_TAB_PICKER (object)));
-			return;
-
-		case PROP_DROP_ENABLED:
-			g_value_set_boolean (value, priv->drop_enabled);
-			return;
-	}
-
-	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-}
-
-static void
-e_mail_tab_picker_set_property (GObject *object,
-                                guint property_id,
-                                const GValue *value,
-                                GParamSpec *pspec)
-{
-	EMailTabPicker *tab_picker = E_MAIL_TAB_PICKER (object);
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	switch (property_id) {
-		case PROP_PREVIEW_MODE:
-			e_mail_tab_picker_set_preview_mode (
-				E_MAIL_TAB_PICKER (object),
-				g_value_get_boolean (value));
-			return;
-
-		case PROP_DROP_ENABLED:
-			priv->drop_enabled = g_value_get_boolean (value);
-			return;
-	}
-
-	G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-}
-
-static void
-e_mail_tab_picker_dispose (GObject *object)
-{
-	EMailTabPicker *picker = E_MAIL_TAB_PICKER (object);
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	if (priv->scroll_bar) {
-		clutter_actor_unparent (CLUTTER_ACTOR (priv->scroll_bar));
-		priv->scroll_bar = NULL;
-	}
-
-	if (priv->scroll_timeline) {
-		clutter_timeline_stop (priv->scroll_timeline);
-		g_object_unref (priv->scroll_alpha);
-		g_object_unref (priv->scroll_timeline);
-		priv->scroll_timeline = NULL;
-		priv->scroll_alpha = NULL;
-	}
-
-	if (priv->preview_timeline) {
-		clutter_timeline_stop (priv->preview_timeline);
-		g_object_unref (priv->preview_timeline);
-		priv->preview_timeline = NULL;
-	}
-
-	if (priv->chooser_button) {
-		clutter_actor_unparent (CLUTTER_ACTOR (priv->chooser_button));
-		priv->chooser_button = NULL;
-	}
-
-	if (priv->close_button) {
-		clutter_actor_unparent (CLUTTER_ACTOR (priv->close_button));
-		priv->close_button = NULL;
-	}
-
-	while (priv->tabs) {
-		EMailTabPickerProps *props = priv->tabs->data;
-		e_mail_tab_picker_remove_tab (picker, props->tab);
-	}
-
-	/* Chain up to parent's dispose() method. */
-	G_OBJECT_CLASS (e_mail_tab_picker_parent_class)->dispose (object);
-}
-
-static void
-e_mail_tab_picker_paint (ClutterActor *actor)
-{
-	GList *t;
-	gfloat width, height, offset;
-	EMailTabPickerPrivate *priv;
-
-	priv = E_MAIL_TAB_PICKER_GET_PRIVATE (actor);
-
-	CLUTTER_ACTOR_CLASS (e_mail_tab_picker_parent_class)->paint (actor);
-
-	clutter_actor_get_size (actor, &width, &height);
-
-	cogl_clip_push_rectangle (0, 0, width, height);
-
-	offset = priv->scroll_offset;
-	cogl_translate (-priv->scroll_offset, 0, 0);
-
-	/* Draw normal tabs */
-	for (t = priv->tabs; t; t = t->next) {
-		EMailTabPickerProps *props = t->data;
-
-		if (props->docked)
-			continue;
-		if (props->position + props->width < offset)
-			continue;
-		if (props->position > width + offset)
-			break;
-
-		if (CLUTTER_ACTOR_IS_MAPPED (props->tab))
-			clutter_actor_paint (CLUTTER_ACTOR (props->tab));
-	}
-
-	cogl_translate (priv->scroll_offset, 0, 0);
-
-	/* Draw docked tabs */
-	if (priv->docked_tabs) {
-		for (t = priv->tabs; t; t = t->next) {
-			EMailTabPickerProps *props = t->data;
-
-			if (!props->docked)
-				continue;
-
-			if (CLUTTER_ACTOR_IS_MAPPED (props->tab))
-				clutter_actor_paint (CLUTTER_ACTOR (props->tab));
-		}
-	}
-
-	cogl_clip_pop ();
-
-	/* Draw tab chooser button */
-	if (CLUTTER_ACTOR_IS_MAPPED (priv->chooser_button))
-		clutter_actor_paint (CLUTTER_ACTOR (priv->chooser_button));
-
-	/* Draw scrollbar */
-	if (CLUTTER_ACTOR_IS_MAPPED (priv->scroll_bar)) {
-		gfloat height;
-		clutter_actor_get_preferred_height (
-			CLUTTER_ACTOR (priv->close_button),
-			-1, NULL, &height);
-		height *= priv->preview_progress;
-		if (height >= 1.0) {
-			cogl_clip_push_rectangle (0, 0, width, height);
-			if (CLUTTER_ACTOR_IS_MAPPED (priv->close_button))
-				clutter_actor_paint (CLUTTER_ACTOR (priv->close_button));
-			clutter_actor_paint (CLUTTER_ACTOR (priv->scroll_bar));
-			cogl_clip_pop ();
-		}
-	}
-}
-
-static void
-e_mail_tab_picker_pick (ClutterActor *actor,
-                        const ClutterColor *color)
-{
-	EMailTabPickerPrivate *priv;
-
-	priv = E_MAIL_TAB_PICKER_GET_PRIVATE (actor);
-
-	/* Chain up to paint background */
-	CLUTTER_ACTOR_CLASS (e_mail_tab_picker_parent_class)->pick (actor, color);
-
-	if (!priv->in_drag)
-		e_mail_tab_picker_paint (actor);
-}
-
-static void
-e_mail_tab_picker_get_preferred_width (ClutterActor *actor,
-                                       gfloat for_height,
-                                       gfloat *min_width_p,
-                                       gfloat *natural_width_p)
-{
-	GList *t;
-	MxPadding padding;
-	EMailTabPickerPrivate *priv;
-
-	priv = E_MAIL_TAB_PICKER_GET_PRIVATE (actor);
-
-	clutter_actor_get_preferred_width (
-		CLUTTER_ACTOR (priv->chooser_button),
-		for_height, min_width_p, natural_width_p);
-
-	mx_widget_get_padding (MX_WIDGET (actor), &padding);
-	if (min_width_p)
-		*min_width_p += padding.left + padding.right;
-	if (natural_width_p)
-		*natural_width_p += padding.left + padding.right;
-
-	for (t = priv->tabs; t; t = t->next) {
-		gfloat min_width, natural_width;
-		EMailTabPickerProps *props = t->data;
-
-		clutter_actor_get_preferred_width (
-			CLUTTER_ACTOR (props->tab), for_height,
-			&min_width, &natural_width);
-
-		if (min_width_p && !t->prev)
-			*min_width_p += min_width;
-		if (natural_width_p)
-			*natural_width_p += natural_width;
-	}
-}
-
-void
-e_mail_tab_picker_get_preferred_height (EMailTabPicker *tab_picker,
-                                        gfloat for_width,
-                                        gfloat *min_height_p,
-                                        gfloat *natural_height_p,
-                                        gboolean with_previews)
-{
-	MxPadding padding;
-
-	ClutterActor *actor = CLUTTER_ACTOR (tab_picker);
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	clutter_actor_get_preferred_height (
-		CLUTTER_ACTOR (priv->chooser_button),
-		for_width, min_height_p, natural_height_p);
-
-	if (priv->tabs) {
-		gfloat min_height, natural_height, scroll_height;
-		EMailTabPickerProps *props = priv->tabs->data;
-
-		/* Get the height of the first tab - it's assumed that
-		 * tabs are fixed height. */
-		if (with_previews) {
-			clutter_actor_get_preferred_height (
-				CLUTTER_ACTOR (props->tab),
-				for_width, &min_height,
-				&natural_height);
-
-			if (CLUTTER_ACTOR_IS_VISIBLE (priv->scroll_bar)) {
-				/* Add the height of the scrollbar-section */
-				clutter_actor_get_preferred_height (
-					CLUTTER_ACTOR (priv->close_button),
-					-1, NULL, &scroll_height);
-				scroll_height *= priv->preview_progress;
-
-				min_height += scroll_height;
-				natural_height += scroll_height;
-			}
-		} else
-			e_mail_tab_get_height_no_preview (
-				props->tab, for_width,
-				&min_height, &natural_height);
-
-		if (min_height_p && (*min_height_p < min_height))
-			*min_height_p = min_height;
-		if (natural_height_p && (*natural_height_p < natural_height))
-			*natural_height_p = natural_height;
-	}
-
-	mx_widget_get_padding (MX_WIDGET (actor), &padding);
-	if (min_height_p)
-		*min_height_p += padding.top + padding.bottom;
-	if (natural_height_p)
-		*natural_height_p += padding.top + padding.bottom;
-}
-
-static void
-_e_mail_tab_picker_get_preferred_height (ClutterActor *actor,
-                                         gfloat for_width,
-                                         gfloat *min_height_p,
-                                         gfloat *natural_height_p)
-{
-	e_mail_tab_picker_get_preferred_height (
-		E_MAIL_TAB_PICKER (actor), for_width,
-		min_height_p, natural_height_p, TRUE);
-}
-
-static void
-e_mail_tab_picker_allocate_docked (EMailTabPicker *tab_picker,
-                                   const ClutterActorBox *picker_box_p,
-                                   const ClutterActorBox *chooser_box_p,
-                                   ClutterAllocationFlags flags)
-{
-	GList *t;
-	MxPadding padding;
-	ClutterActorBox picker_box, chooser_box, child_box;
-	gfloat offset, width, left, right, height;
-
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	if (!picker_box_p) {
-		clutter_actor_get_allocation_box (
-			CLUTTER_ACTOR (tab_picker), &picker_box);
-		picker_box_p = &picker_box;
-	}
-
-	if (!chooser_box_p) {
-		clutter_actor_get_allocation_box (
-			CLUTTER_ACTOR (priv->chooser_button), &chooser_box);
-			chooser_box_p = &chooser_box;
-	}
-
-	mx_widget_get_padding (MX_WIDGET (tab_picker), &padding);
-
-	/* Calculate available width and height */
-	width = picker_box_p->x2 - picker_box_p->x1 - padding.right;
-
-	e_mail_tab_picker_get_preferred_height (
-		tab_picker, -1, NULL, &height, FALSE);
-	child_box.y2 = picker_box_p->y2 - picker_box_p->y1 - padding.bottom;
-	child_box.y1 = child_box.y2 - height;
-
-	/* Don't dock over the chooser button */
-	width -= chooser_box_p->x2 - chooser_box_p->x1;
-
-	offset = priv->scroll_offset;
-
-	left = 0;
-	right = width;
-	priv->docked_tabs = FALSE;
-
-	for (t = g_list_last (priv->tabs); t; t = t->prev) {
-		EMailTabPickerProps *props = t->data;
-
-		props->docked = FALSE;
-
-		if (!props->docking)
-			continue;
-
-		if (props->position < offset) {
-			/* Dock left */
-			priv->docked_tabs = TRUE;
-			props->docked = TRUE;
-			child_box.x1 = left;
-			child_box.x2 = child_box.x1 + props->width;
-			left += props->width;
-		} else if (props->position + props->width > width + offset) {
-			/* Dock right */
-			priv->docked_tabs = TRUE;
-			props->docked = TRUE;
-			child_box.x2 = right;
-			child_box.x1 = child_box.x2 - props->width;
-			right -= props->width;
-		} else {
-			child_box.x1 = props->position;
-			child_box.x2 = child_box.x1 + props->width;
-		}
-
-		clutter_actor_allocate (
-			CLUTTER_ACTOR (props->tab), &child_box, flags);
-	}
-}
-
-static void
-e_mail_tab_picker_scroll_new_frame_cb (ClutterTimeline *timeline,
-                                       guint msecs,
-                                       EMailTabPicker *tab_picker)
-{
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-	gdouble alpha = clutter_alpha_get_alpha (priv->scroll_alpha);
-
-	priv->scroll_offset =
-		(priv->scroll_start * (1.0 - alpha)) +
-		(priv->scroll_end * alpha);
-	mx_adjustment_set_value (priv->scroll_adjustment, priv->scroll_offset);
-	e_mail_tab_picker_allocate_docked (tab_picker, NULL, NULL, 0);
-	clutter_actor_queue_redraw (CLUTTER_ACTOR (tab_picker));
-}
-
-static void
-e_mail_tab_picker_scroll_completed_cb (ClutterTimeline *timeline,
-                                       EMailTabPicker *tab_picker)
-{
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	priv->scroll_offset = priv->scroll_end;
-	mx_adjustment_set_value (priv->scroll_adjustment, priv->scroll_offset);
-	e_mail_tab_picker_allocate_docked (tab_picker, NULL, NULL, 0);
-	clutter_actor_queue_redraw (CLUTTER_ACTOR (tab_picker));
-
-	g_object_unref (priv->scroll_alpha);
-	g_object_unref (priv->scroll_timeline);
-	priv->scroll_alpha = NULL;
-	priv->scroll_timeline = NULL;
-}
-
-static void
-e_mail_tab_picker_scroll_to (EMailTabPicker *tab_picker,
-                             gint destination,
-                             guint duration)
-{
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	priv->scroll_start = priv->scroll_offset;
-	priv->scroll_end = CLAMP (destination, 0, priv->max_offset);
-
-	if (priv->scroll_timeline) {
-		clutter_timeline_stop (priv->scroll_timeline);
-		clutter_timeline_rewind (priv->scroll_timeline);
-		clutter_timeline_set_duration (priv->scroll_timeline, duration);
-	} else {
-		if (priv->scroll_end == priv->scroll_offset)
-			return;
-
-		priv->scroll_timeline = clutter_timeline_new (duration);
-		priv->scroll_alpha = clutter_alpha_new_full (
-			priv->scroll_timeline, CLUTTER_EASE_OUT_QUAD);
-		g_signal_connect (
-			priv->scroll_timeline, "new_frame",
-			G_CALLBACK (e_mail_tab_picker_scroll_new_frame_cb),
-			tab_picker);
-		g_signal_connect (
-			priv->scroll_timeline, "completed",
-			G_CALLBACK (e_mail_tab_picker_scroll_completed_cb),
-			tab_picker);
-	}
-
-	clutter_timeline_start (priv->scroll_timeline);
-}
-
-static void
-e_mail_tab_picker_allocate (ClutterActor *actor,
-                            const ClutterActorBox *box,
-                            ClutterAllocationFlags flags)
-{
-	GList *t;
-	MxPadding padding;
-	gint old_max_offset, old_scroll_offset;
-	ClutterActorBox child_box, scroll_box;
-	gfloat width, total_width, height;
-
-	EMailTabPicker *tab_picker = E_MAIL_TAB_PICKER (actor);
-	EMailTabPickerPrivate *priv = tab_picker->priv;
-
-	mx_widget_get_padding (MX_WIDGET (actor), &padding);
-
-	/* Allocate for scroll-bar and close button */
-	clutter_actor_get_preferred_size (
-		CLUTTER_ACTOR (priv->close_button),
-		NULL, NULL, &width, &height);
-	child_box.x1 = 0;
-	child_box.x2 = box->x2 - box->x1 - padding.right;
-	child_box.y1 = 0;
-	child_box.y2 = child_box.y1 + height;
-	clutter_actor_allocate (
-		CLUTTER_ACTOR (priv->close_button), &child_box, flags);
-
-	/* FIXME: Make this a property */
-#define SPACING 4.0
-	/* Work out allocation for scroll-bar, but allocate it later */
-	scroll_box = child_box;
-	scroll_box.x2 -= width + SPACING;
-	scroll_box.x1 += SPACING;
-	scroll_box.y1 += SPACING;
-	scroll_box.y2 -= SPACING;
-
-	child_box.y1 += (height * priv->preview_progress) + padding.top;
-
-	/* Allocate for tabs */
-	total_width = 0;
-	child_box.x1 = padding.left;
-	e_mail_tab_picker_get_preferred_height (
-		tab_picker, -1, NULL, &height, FALSE);
-	for (t = priv->tabs; t; t = t->next) {
-		EMailTabPickerProps *props = t->data;
-		ClutterActor *actor = CLUTTER_ACTOR (props->tab);
-
-		clutter_actor_get_preferred_width (
-			actor, child_box.y2, NULL, &width);
-
-		/* Fill out data - note it's ok to fill out docking here
-		 * as when it changes, the tab queues a relayout. */
-		props->docking = e_mail_tab_get_docking (props->tab);
-		props->position = child_box.x1;
-		props->width = width;
-
-		total_width += width;
-
-		/* Don't stretch tabs without a preview to fit tabs
-		 * with a preview. */
-		if (e_mail_tab_get_preview_actor (props->tab))
-			child_box.y2 = box->y2 - box->y1 - padding.bottom;
-		else
-			child_box.y2 = child_box.y1 + height;
-
-		child_box.x2 = child_box.x1 + width;
-		clutter_actor_allocate (actor, &child_box, flags);
-
-		child_box.x1 = child_box.x2;
-	}
-
-	/* Allocate for the chooser button */
-	clutter_actor_get_preferred_width (
-		CLUTTER_ACTOR (priv->chooser_button),
-		box->y2 - box->y1, NULL, &width);
-
-	child_box.x2 = box->x2 - box->x1 - padding.right;
-	child_box.x1 = child_box.x2 - width;
-	child_box.y1 = 0;
-	child_box.y2 = child_box.y1 + height;
-	clutter_actor_allocate (
-		CLUTTER_ACTOR (priv->chooser_button), &child_box, flags);
-
-	/* Cache some useful size values */
-	priv->width = (gint)(box->x2 - box->x1);
-
-	priv->total_width = (gint)(total_width + padding.left + padding.right);
-
-	old_max_offset = priv->max_offset;
-	priv->max_offset =
-		priv->total_width - priv->width +
-		(gint) (child_box.x2 - child_box.x1);
-	if (priv->max_offset < 0)
-		priv->max_offset = 0;
-
-	/* Allocate for tab picker */
-	old_scroll_offset = priv->scroll_offset;
-	priv->scroll_offset = CLAMP (priv->scroll_offset, 0, priv->max_offset);
-	e_mail_tab_picker_allocate_docked (tab_picker, box, &child_box, flags);
-
-	/* Chain up (store box) */
-	CLUTTER_ACTOR_CLASS (e_mail_tab_picker_parent_class)->
-		allocate (actor, box, flags);
-
-	/* Sync up the scroll-bar properties */
-	g_object_set (
-		priv->scroll_adjustment,
-		"page-increment", (gdouble)(box->x2 - box->x1),
-		"page-size", (gdouble)(box->x2 - box->x1),
-		"upper", (gdouble)total_width,
-		NULL);
-
-	if ((priv->max_offset != old_max_offset) ||
-			(priv->scroll_offset != old_scroll_offset))
-		mx_adjustment_set_value (
-			priv->scroll_adjustment,
-			(gdouble) priv->scroll_offset);
-
-	/* Allocate for scroll-bar */
-	clutter_actor_allocate (
-		CLUTTER_ACTOR (priv->scroll_bar), &scroll_box, flags);
-
-	/* Keep current tab visible */
-	if (priv->keep_current_visible) {
-		EMailTabPickerProps *current;
-
-		current = g_list_nth_data (priv->tabs, priv->current_tab);
-
-		if ((current->position < priv->scroll_offset) ||
-		    (current->position + current->width >= priv->max_offset))
-			e_mail_tab_picker_scroll_to (
-				tab_picker, current->position, 150);
-	}
-}
-
-static void
-e_mail_tab_picker_map (ClutterActor *actor)
-{
-	GList *t;
-	EMailTabPickerPrivate *priv;
-
-	priv = E_MAIL_TAB_PICKER_GET_PRIVATE (actor);
-
-	CLUTTER_ACTOR_CLASS (e_mail_tab_picker_parent_class)->map (actor);
-
-	clutter_actor_map (CLUTTER_ACTOR (priv->chooser_button));
-	clutter_actor_map (CLUTTER_ACTOR (priv->close_button));
-	clutter_actor_map (CLUTTER_ACTOR (priv->scroll_bar));
-
-	for (t = priv->tabs; t; t = t->next) {
-		EMailTabPickerProps *props = t->data;
-		clutter_actor_map (CLUTTER_ACTOR (props->tab));
-	}
-}
-
-static void
-e_mail_tab_picker_unmap (ClutterActor *actor)
-{
-	GList *t;
-	EMailTabPickerPrivate *priv;
-
-	priv = E_MAIL_TAB_PICKER_GET_PRIVATE (actor);
-
-	CLUTTER_ACTOR_CLASS (e_mail_tab_picker_parent_class)->unmap (actor);
-
-	clutter_actor_unmap (CLUTTER_ACTOR (priv->chooser_button));
-	clutter_actor_unmap (CLUTTER_ACTOR (priv->close_button));
-	clutter_actor_unmap (CLUTTER_ACTOR (priv->scroll_bar));
-
-	for (t = priv->tabs; t; t = t->next) {
-		EMailTabPickerProps *props = t->data;
-		clutter_actor_unmap (CLUTTER_ACTOR (props->tab));
-	}
-}
-
-static void
-e_mail_tab_picker_class_init (EMailTabPickerClass *class)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (class);
-	ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (class);
-
-	g_type_class_add_private (class, sizeof (EMailTabPickerPrivate));
-
-	object_class->get_property = e_mail_tab_picker_get_property;
-	object_class->set_property = e_mail_tab_picker_set_property;
-	object_class->dispose = e_mail_tab_picker_dispose;
-
-	actor_class->paint = e_mail_tab_picker_paint;
-	actor_class->pick = e_mail_tab_picker_pick;
-	actor_class->get_preferred_width = e_mail_tab_picker_get_preferred_width;
-	actor_class->get_preferred_height = _e_mail_tab_picker_get_preferred_height;
-	actor_class->allocate = e_mail_tab_picker_allocate;
-	actor_class->map = e_mail_tab_picker_map;
-	actor_class->unmap = e_mail_tab_picker_unmap;
-
-	g_object_class_install_property (
-		object_class,
-		PROP_PREVIEW_MODE,
-		g_param_spec_boolean (
-			"preview-mode",
-			"Preview mode",
-			"Whether to display "
-			"in preview mode.",
-			FALSE,
-			G_PARAM_READWRITE |
-			G_PARAM_STATIC_STRINGS));
-
-	g_object_class_override_property (
-		object_class,
-		PROP_DROP_ENABLED,
-		"drop-enabled");
-
-	signals[TAB_ACTIVATED] = g_signal_new (
-		"tab-activated",
-		G_TYPE_FROM_CLASS (class),
-		G_SIGNAL_RUN_LAST,
-		G_STRUCT_OFFSET (EMailTabPickerClass, tab_activated),
-		NULL, NULL,
-		g_cclosure_marshal_VOID__OBJECT,
-		G_TYPE_NONE, 1,
-		E_TYPE_MAIL_TAB);
-
-	signals[CHOOSER_CLICKED] = g_signal_new (
-		"chooser-clicked",
-		G_TYPE_FROM_CLASS (class),
-		G_SIGNAL_RUN_LAST,
-		G_STRUCT_OFFSET (EMailTabPickerClass, chooser_clicked),
-		NULL, NULL,
-		g_cclosure_marshal_VOID__VOID,
-		G_TYPE_NONE, 0);
-}
-
-static void
-e_mail_tab_picker_chooser_clicked_cb (ClutterActor *button,
-                                      EMailTabPicker *picker)
-{
-	g_signal_emit (picker, signals[CHOOSER_CLICKED], 0);
-}
-
-static gboolean
-e_mail_tab_picker_scroll_event_cb (ClutterActor *actor,
-                                   ClutterScrollEvent *event,
-                                   gpointer user_data)
-{
-	EMailTabPicker *picker = E_MAIL_TAB_PICKER (actor);
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	priv->keep_current_visible = FALSE;
-
-	switch (event->direction) {
-		case CLUTTER_SCROLL_UP :
-		case CLUTTER_SCROLL_LEFT :
-			e_mail_tab_picker_scroll_to (
-				picker, priv->scroll_end - 200, 150);
-			break;
-
-		case CLUTTER_SCROLL_DOWN :
-		case CLUTTER_SCROLL_RIGHT :
-			e_mail_tab_picker_scroll_to (
-				picker, priv->scroll_end + 200, 150);
-			break;
-	}
-
-	return TRUE;
-}
-
-static void
-e_mail_tab_picker_scroll_value_cb (MxAdjustment *adjustment,
-                                   GParamSpec *pspec,
-                                   EMailTabPicker *picker)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-	gdouble value = mx_adjustment_get_value (adjustment);
-
-	if ((gint) value != priv->scroll_offset) {
-		priv->keep_current_visible = FALSE;
-		priv->scroll_offset = (gint) value;
-		clutter_actor_queue_relayout (CLUTTER_ACTOR (picker));
-	}
-}
-
-static void
-e_mail_tab_picker_init (EMailTabPicker *picker)
-{
-	picker->priv = E_MAIL_TAB_PICKER_GET_PRIVATE (picker);
-
-	clutter_actor_set_reactive (CLUTTER_ACTOR (picker), TRUE);
-
-	picker->priv->chooser_button = mx_button_new ();
-	clutter_actor_set_name (
-		CLUTTER_ACTOR (picker->priv->chooser_button),
-		"chooser-button");
-	clutter_actor_set_parent (
-		CLUTTER_ACTOR (picker->priv->chooser_button),
-		CLUTTER_ACTOR (picker));
-
-	picker->priv->close_button = mx_button_new ();
-	clutter_actor_set_name (
-		CLUTTER_ACTOR (picker->priv->close_button),
-		"chooser-close-button");
-	clutter_actor_set_parent (
-		CLUTTER_ACTOR (picker->priv->close_button),
-		CLUTTER_ACTOR (picker));
-	clutter_actor_hide (CLUTTER_ACTOR (picker->priv->close_button));
-
-	picker->priv->scroll_adjustment =
-		mx_adjustment_new_with_values (0, 0, 0, 100, 200, 200);
-	picker->priv->scroll_bar =
-		mx_scroll_bar_new_with_adjustment (
-		picker->priv->scroll_adjustment);
-	g_object_unref (picker->priv->scroll_adjustment);
-	clutter_actor_set_parent (
-		CLUTTER_ACTOR (picker->priv->scroll_bar),
-		CLUTTER_ACTOR (picker));
-	clutter_actor_hide (CLUTTER_ACTOR (picker->priv->scroll_bar));
-
-	g_signal_connect (
-		picker->priv->chooser_button, "clicked",
-		G_CALLBACK (e_mail_tab_picker_chooser_clicked_cb), picker);
-	g_signal_connect (
-		picker->priv->close_button, "clicked",
-		G_CALLBACK (e_mail_tab_picker_chooser_clicked_cb), picker);
-	g_signal_connect (
-		picker, "scroll-event",
-		G_CALLBACK (e_mail_tab_picker_scroll_event_cb), NULL);
-}
-
-static gint
-e_mail_tab_picker_find_tab_cb (gconstpointer a,
-                               gconstpointer b)
-{
-	EMailTabPickerProps *props = (EMailTabPickerProps *) a;
-	EMailTab *tab = (EMailTab *) b;
-
-	return (props->tab == tab) ? 0 : -1;
-}
-
-static void
-e_mail_tab_picker_tab_clicked_cb (EMailTab *tab,
-                                  EMailTabPicker *picker)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-	EMailTab *old_tab;
-	GList *new_tab_link;
-
-	old_tab = ((EMailTabPickerProps *) g_list_nth_data (
-		priv->tabs, priv->current_tab))->tab;
-	new_tab_link = g_list_find_custom (
-		priv->tabs, tab, e_mail_tab_picker_find_tab_cb);
-
-	if (!new_tab_link)
-		return;
-
-	priv->keep_current_visible = TRUE;
-
-	/* If the same tab is clicked, make sure we remain active and return */
-	if (tab == old_tab) {
-		e_mail_tab_set_active (tab, TRUE);
-		if (priv->preview_mode)
-			g_signal_emit (picker, signals[TAB_ACTIVATED], 0, tab);
-		return;
-	}
-
-	/* Deselect old tab */
-	e_mail_tab_set_active (old_tab, FALSE);
-
-	/* Set new tab */
-	priv->current_tab = g_list_position (priv->tabs, new_tab_link);
-	g_signal_emit (picker, signals[TAB_ACTIVATED], 0, tab);
-}
-
-ClutterActor *
-e_mail_tab_picker_new (void)
-{
-	return g_object_new (E_TYPE_MAIL_TAB_PICKER, NULL);
-}
-
-static void
-e_mail_tab_picker_tab_drag_begin_cb (MxDraggable *draggable,
-                                     gfloat event_x,
-                                     gfloat event_y,
-                                     gint event_button,
-                                     ClutterModifierType modifiers,
-                                     EMailTabPicker *picker)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-	priv->in_drag = TRUE;
-
-	if (!priv->preview_mode) {
-		e_mail_tab_picker_set_preview_mode (picker, TRUE);
-		priv->drag_preview = TRUE;
-	}
-}
-
-static void
-e_mail_tab_picker_tab_drag_end_cb (MxDraggable *draggable,
-                                   gfloat event_x,
-                                   gfloat event_y,
-                                   EMailTabPicker *picker)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-	priv->in_drag = FALSE;
-
-	if (priv->drag_preview) {
-		e_mail_tab_picker_set_preview_mode (picker, FALSE);
-		priv->drag_preview = FALSE;
-	}
-}
-
-void
-e_mail_tab_picker_add_tab (EMailTabPicker *picker,
-                           EMailTab *tab,
-                           gint position)
-{
-	EMailTabPickerProps *props;
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	if (priv->tabs && (priv->current_tab >= position))
-		priv->current_tab++;
-
-	props = g_slice_new (EMailTabPickerProps);
-	props->tab = tab;
-	priv->tabs = g_list_insert (priv->tabs, props, position);
-	priv->n_tabs++;
-
-	clutter_actor_set_parent (CLUTTER_ACTOR (tab), CLUTTER_ACTOR (picker));
-	mx_draggable_set_axis (MX_DRAGGABLE (tab), MX_DRAG_AXIS_X);
-
-	g_signal_connect_after (
-		tab, "clicked",
-		G_CALLBACK (e_mail_tab_picker_tab_clicked_cb), picker);
-	g_signal_connect (
-		tab, "drag-begin",
-		G_CALLBACK (e_mail_tab_picker_tab_drag_begin_cb), picker);
-	g_signal_connect (
-		tab, "drag-end",
-		G_CALLBACK (e_mail_tab_picker_tab_drag_end_cb), picker);
-
-	e_mail_tab_set_preview_mode (tab, priv->preview_mode);
-	clutter_actor_queue_relayout (CLUTTER_ACTOR (picker));
-}
-
-void
-e_mail_tab_picker_remove_tab (EMailTabPicker *picker,
-                              EMailTab *tab)
-{
-	GList *tab_link;
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	tab_link = g_list_find_custom (
-		priv->tabs, tab, e_mail_tab_picker_find_tab_cb);
-
-	if (!tab_link)
-		return;
-
-	g_signal_handlers_disconnect_by_func (
-		tab, e_mail_tab_picker_tab_clicked_cb, picker);
-	g_signal_handlers_disconnect_by_func (
-		tab, e_mail_tab_picker_tab_drag_begin_cb, picker);
-	g_signal_handlers_disconnect_by_func (
-		tab, e_mail_tab_picker_tab_drag_end_cb, picker);
-
-	/* We don't want to do this during dispose, checking if chooser_button
-	 * exists is a way of checking if we're in dispose without keeping an
-	 * extra variable around. */
-	if (priv->chooser_button) {
-		gint position = g_list_position (priv->tabs, tab_link);
-		if (priv->current_tab) {
-			if (priv->current_tab > position)
-				priv->current_tab--;
-			else if (priv->current_tab == position)
-				e_mail_tab_picker_set_current_tab (
-					picker, priv->current_tab - 1);
-		} else if (priv->tabs->next && (position == 0)) {
-			e_mail_tab_picker_set_current_tab (
-				picker, priv->current_tab + 1);
-			priv->current_tab--;
-		}
-	}
-
-	g_slice_free (EMailTabPickerProps, tab_link->data);
-	priv->tabs = g_list_delete_link (priv->tabs, tab_link);
-	clutter_actor_unparent (CLUTTER_ACTOR (tab));
-	priv->n_tabs--;
-
-	clutter_actor_queue_relayout (CLUTTER_ACTOR (picker));
-}
-
-GList *
-e_mail_tab_picker_get_tabs (EMailTabPicker *picker)
-{
-	GList *tab_list, *t;
-
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	tab_list = NULL;
-	for (t = g_list_last (priv->tabs); t; t = t->prev) {
-		EMailTabPickerProps *props = t->data;
-		tab_list = g_list_prepend (tab_list, props->tab);
-	}
-
-	return tab_list;
-}
-
-EMailTab *
-e_mail_tab_picker_get_tab (EMailTabPicker *picker,
-                           gint tab)
-{
-	EMailTabPickerProps *props = g_list_nth_data (picker->priv->tabs, tab);
-	return props->tab;
-}
-
-gint
-e_mail_tab_picker_get_tab_no (EMailTabPicker *picker,
-                              EMailTab *tab)
-{
-	GList *tab_link;
-
-	tab_link = g_list_find_custom (
-		picker->priv->tabs, tab,
-		e_mail_tab_picker_find_tab_cb);
-
-	return g_list_position (picker->priv->tabs, tab_link);
-}
-
-gint
-e_mail_tab_picker_get_current_tab (EMailTabPicker *picker)
-{
-	return picker->priv->current_tab;
-}
-
-void
-e_mail_tab_picker_set_current_tab (EMailTabPicker *picker,
-                                   gint tab_no)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-	EMailTabPickerProps *props;
-
-	printf("OLD %d new %d\n", priv->current_tab, tab_no);
-	if (priv->n_tabs == 0)
-		return;
-
-	if (ABS (tab_no) >= priv->n_tabs)
-		return;
-
-	if (tab_no < 0)
-		tab_no = priv->n_tabs + tab_no;
-
-	props = g_list_nth_data (priv->tabs, (guint) tab_no);
-
-	if (props) {
-		e_mail_tab_picker_tab_clicked_cb (props->tab, picker);
-		e_mail_tab_set_active (props->tab, TRUE);
-	}
-}
-
-void
-e_mail_tab_picker_reorder (EMailTabPicker *picker,
-                           gint old_position,
-                           gint new_position)
-{
-	GList *link;
-	gpointer data;
-
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	if (old_position == new_position)
-		return;
-
-	if (!(link = g_list_nth (priv->tabs, old_position)))
-		return;
-
-	data = link->data;
-	priv->tabs = g_list_delete_link (priv->tabs, link);
-	priv->tabs = g_list_insert (priv->tabs, data, new_position);
-
-	if (priv->current_tab == old_position) {
-		if (new_position < 0)
-			priv->current_tab = priv->n_tabs - 1;
-		else
-			priv->current_tab = CLAMP (
-				new_position, 0, priv->n_tabs - 1);
-	} else if ((priv->current_tab > old_position) &&
-			(new_position >= priv->current_tab))
-		priv->current_tab--;
-	else if ((priv->current_tab < old_position) &&
-			(new_position <= priv->current_tab))
-		priv->current_tab++;
-
-	clutter_actor_queue_relayout (CLUTTER_ACTOR (picker));
-}
-
-gint
-e_mail_tab_picker_get_n_tabs (EMailTabPicker *picker)
-{
-	return picker->priv->n_tabs;
-}
-
-static void
-preview_new_frame_cb (ClutterTimeline *timeline,
-                      guint msecs,
-                      EMailTabPicker *picker)
-{
-	picker->priv->preview_progress =
-		clutter_timeline_get_progress (timeline);
-	clutter_actor_queue_relayout (CLUTTER_ACTOR (picker));
-}
-
-static void
-preview_completed_cb (ClutterTimeline *timeline,
-                      EMailTabPicker *picker)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	if (priv->preview_timeline) {
-		g_object_unref (priv->preview_timeline);
-		priv->preview_timeline = NULL;
-
-		if (priv->preview_mode) {
-			priv->preview_progress = 1.0;
-			clutter_actor_hide (
-				CLUTTER_ACTOR (priv->chooser_button));
-		} else {
-			priv->preview_progress = 0.0;
-			clutter_actor_hide (CLUTTER_ACTOR (priv->scroll_bar));
-			clutter_actor_hide (CLUTTER_ACTOR (priv->close_button));
-		}
-
-		clutter_actor_queue_relayout (CLUTTER_ACTOR (picker));
-	}
-}
-
-void
-e_mail_tab_picker_set_preview_mode (EMailTabPicker *picker,
-                                    gboolean preview)
-{
-	GList *t;
-
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	if ((priv->preview_mode ? 1 : 0) == (preview ? 1 : 0))
-		return;
-
-	priv->preview_mode = preview;
-
-	/* Put all tabs in preview mode */
-	for (t = priv->tabs; t; t = t->next) {
-		EMailTabPickerProps *prop = t->data;
-		e_mail_tab_set_preview_mode (prop->tab, preview);
-	}
-
-	/* Slide in the scroll-bar */
-	if (!priv->preview_timeline) {
-		if (preview)
-			clutter_actor_show (CLUTTER_ACTOR (priv->scroll_bar));
-
-		priv->preview_timeline = clutter_timeline_new (150);
-		g_signal_connect (
-			priv->preview_timeline, "new-frame",
-			G_CALLBACK (preview_new_frame_cb), picker);
-		g_signal_connect (
-			priv->preview_timeline, "completed",
-			G_CALLBACK (preview_completed_cb), picker);
-		clutter_timeline_start (priv->preview_timeline);
-	}
-
-	clutter_timeline_set_direction (
-		priv->preview_timeline,
-		preview ? CLUTTER_TIMELINE_FORWARD :
-		CLUTTER_TIMELINE_BACKWARD);
-
-	/* Connect/disconnect the scrollbar */
-	if (preview)
-		g_signal_connect (
-			priv->scroll_adjustment, "notify::value",
-			G_CALLBACK (e_mail_tab_picker_scroll_value_cb), picker);
-	else
-		g_signal_handlers_disconnect_by_func (
-			priv->scroll_adjustment,
-			e_mail_tab_picker_scroll_value_cb, picker);
-
-	if (preview) {
-		/* Fade out the chooser button show close button */
-		clutter_actor_animate (
-			CLUTTER_ACTOR (priv->chooser_button),
-			CLUTTER_EASE_IN_OUT_QUAD, 150,
-			"opacity", 0x00, NULL);
-		clutter_actor_show (CLUTTER_ACTOR (priv->close_button));
-	} else {
-		/* Fade in the chooser button */
-		clutter_actor_show (CLUTTER_ACTOR (priv->chooser_button));
-		clutter_actor_animate (
-			CLUTTER_ACTOR (priv->chooser_button),
-			CLUTTER_EASE_IN_OUT_QUAD, 150,
-			"opacity", 0xff, NULL);
-	}
-
-	clutter_actor_set_reactive (
-		CLUTTER_ACTOR (priv->chooser_button), !preview);
-
-	/* Remove the hover state, which likely got stuck when we clicked it */
-	if (!preview)
-		mx_stylable_set_style_pseudo_class (
-			MX_STYLABLE (priv->chooser_button), NULL);
-
-	g_object_notify (G_OBJECT (picker), "preview-mode");
-}
-
-gboolean
-e_mail_tab_picker_get_preview_mode (EMailTabPicker *picker)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-	return priv->preview_mode;
-}
-
-void
-e_mail_tab_picker_enable_drop (EMailTabPicker *picker,
-                               gboolean enable)
-{
-	EMailTabPickerPrivate *priv = picker->priv;
-
-	if ((priv->drop_enabled ? 1 : 0) == (enable ? 1 : 0))
-		return;
-
-	priv->drop_enabled = enable;
-	if (enable)
-		mx_droppable_enable (MX_DROPPABLE (picker));
-	else
-		mx_droppable_disable (MX_DROPPABLE (picker));
-
-	g_object_notify (G_OBJECT (picker), "enabled");
-}
-