/*
* e-mail-print-config-headers.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include "e-mail-print-config-headers.h"
#include <config.h>
#include <glib/gi18n-lib.h>
#include <em-format/e-mail-formatter-print.h>
#define E_MAIL_PRINT_CONFIG_HEADERS_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MAIL_PRINT_CONFIG_HEADERS, EMailPrintConfigHeadersPrivate))
struct _EMailPrintConfigHeadersPrivate {
GtkTreeView *tree_view; /* not referenced */
GtkWidget *go_top_button; /* not referenced */
GtkWidget *go_up_button; /* not referenced */
GtkWidget *go_down_button; /* not referenced */
GtkWidget *go_bottom_button; /* not referenced */
GtkWidget *select_all_button; /* not referenced */
GtkWidget *clear_button; /* not referenced */
EMailPartHeaders *part;
};
enum {
PROP_0,
PROP_PART
};
G_DEFINE_TYPE (
EMailPrintConfigHeaders,
e_mail_print_config_headers,
GTK_TYPE_BOX)
static GtkToolItem *
mail_print_config_headers_new_tool_button (const gchar *icon_name)
{
GIcon *icon;
GtkWidget *image;
icon = g_themed_icon_new_with_default_fallbacks (icon_name);
image = gtk_image_new_from_gicon (icon, GTK_ICON_SIZE_SMALL_TOOLBAR);
gtk_widget_show (image);
g_object_unref (icon);
return gtk_tool_button_new (image, NULL);
}
static gboolean
mail_print_config_headers_first_row_selected (EMailPrintConfigHeaders *config)
{
GtkTreeModel *tree_model;
GtkTreeSelection *selection;
GtkTreeIter iter;
tree_model = gtk_tree_view_get_model (config->priv->tree_view);
selection = gtk_tree_view_get_selection (config->priv->tree_view);
if (!gtk_tree_model_iter_nth_child (tree_model, &iter, NULL, 0))
return FALSE;
return gtk_tree_selection_iter_is_selected (selection, &iter);
}
static gboolean
mail_print_config_headers_last_row_selected (EMailPrintConfigHeaders *config)
{
GtkTreeModel *tree_model;
GtkTreeSelection *selection;
GtkTreeIter iter;
gint last;
tree_model = gtk_tree_view_get_model (config->priv->tree_view);
selection = gtk_tree_view_get_selection (config->priv->tree_view);
last = gtk_tree_model_iter_n_children (tree_model, NULL) - 1;
if (last < 0)
return FALSE;
if (!gtk_tree_model_iter_nth_child (tree_model, &iter, NULL, last))
return FALSE;
return gtk_tree_selection_iter_is_selected (selection, &iter);
}
static gboolean
mail_print_config_headers_move_selection_up (EMailPrintConfigHeaders *config)
{
GtkListStore *list_store;
GtkTreeModel *tree_model;
GtkTreeSelection *selection;
GList *list, *link;
/* Move all selected rows up one, even
* if the selection is not contiguous. */
if (mail_print_config_headers_first_row_selected (config))
return FALSE;
selection = gtk_tree_view_get_selection (config->priv->tree_view);
list = gtk_tree_selection_get_selected_rows (selection, &tree_model);
list_store = GTK_LIST_STORE (tree_model);
for (link = list; link != NULL; link = g_list_next (link)) {
GtkTreePath *path = link->data;
GtkTreeIter iter;
GtkTreeIter prev;
if (!gtk_tree_model_get_iter (tree_model, &iter, path)) {
g_warn_if_reached ();
continue;
}
prev = iter;
if (!gtk_tree_model_iter_previous (tree_model, &prev)) {
g_warn_if_reached ();
continue;
}
gtk_list_store_swap (list_store, &iter, &prev);
}
g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
return TRUE;
}
static gboolean
mail_print_config_headers_move_selection_down (EMailPrintConfigHeaders *config)
{
GtkListStore *list_store;
GtkTreeModel *tree_model;
GtkTreeSelection *selection;
GList *list, *link;
/* Move all selected rows down one, even
* if the selection is not contiguous. */
if (mail_print_config_headers_last_row_selected (config))
return FALSE;
selection = gtk_tree_view_get_selection (config->priv->tree_view);
list = gtk_tree_selection_get_selected_rows (selection, &tree_model);
/* Reverse the list so we don't disturb rows we've already moved. */
list = g_list_reverse (list);
list_store = GTK_LIST_STORE (tree_model);
for (link = list; link != NULL; link = g_list_next (link)) {
GtkTreePath *path = link->data;
GtkTreeIter iter;
GtkTreeIter next;
if (!gtk_tree_model_get_iter (tree_model, &iter, path)) {
g_warn_if_reached ();
continue;
}
next = iter;
if (!gtk_tree_model_iter_next (tree_model, &next)) {
g_warn_if_reached ();
continue;
}
gtk_list_store_swap (list_store, &iter, &next);
}
g_list_free_full (list, (GDestroyNotify) gtk_tree_path_free);
return TRUE;
}
static void
mail_print_config_headers_scroll_to_cursor (EMailPrintConfigHeaders *config)
{
GtkTreePath *path = NULL;
gtk_tree_view_get_cursor (config->priv->tree_view, &path, NULL);
if (path != NULL) {
gtk_tree_view_scroll_to_cell (
config->priv->tree_view,
path, NULL, FALSE, 0.0, 0.0);
gtk_tree_path_free (path);
}
}
static void
mail_print_config_headers_update_buttons (EMailPrintConfigHeaders *config)
{
GtkWidget *widget;
GtkTreeModel *tree_model;
GtkTreeSelection *selection;
gboolean first_row_selected;
gboolean last_row_selected;
gboolean sensitive;
gint n_selected_rows;
gint n_rows;
tree_model = gtk_tree_view_get_model (config->priv->tree_view);
selection = gtk_tree_view_get_selection (config->priv->tree_view);
n_rows = gtk_tree_model_iter_n_children (tree_model, NULL);
n_selected_rows = gtk_tree_selection_count_selected_rows (selection);
first_row_selected =
mail_print_config_headers_first_row_selected (config);
last_row_selected =
mail_print_config_headers_last_row_selected (config);
widget = config->priv->go_top_button;
sensitive = (n_selected_rows > 0 && !first_row_selected);
gtk_widget_set_sensitive (widget, sensitive);
widget = config->priv->go_up_button;
sensitive = (n_selected_rows > 0 && !first_row_selected);
gtk_widget_set_sensitive (widget, sensitive);
widget = config->priv->go_down_button;
sensitive = (n_selected_rows > 0 && !last_row_selected);
gtk_widget_set_sensitive (widget, sensitive);
widget = config->priv->go_bottom_button;
sensitive = (n_selected_rows > 0 && !last_row_selected);
gtk_widget_set_sensitive (widget, sensitive);
widget = config->priv->select_all_button;
sensitive = (n_selected_rows < n_rows);
gtk_widget_set_sensitive (widget, sensitive);
widget = config->priv->clear_button;
sensitive = (n_selected_rows > 0);
gtk_widget_set_sensitive (widget, sensitive);
}
static void
mail_print_config_headers_go_top_cb (GtkToolButton *tool_button,
EMailPrintConfigHeaders *config)
{
/* Not the most efficient method, but it's simple and works.
* There should not be so many headers that this is a major
* performance hit anyway. */
while (mail_print_config_headers_move_selection_up (config))
;
mail_print_config_headers_scroll_to_cursor (config);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_go_up_cb (GtkToolButton *tool_button,
EMailPrintConfigHeaders *config)
{
mail_print_config_headers_move_selection_up (config);
mail_print_config_headers_scroll_to_cursor (config);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_go_down_cb (GtkToolButton *tool_button,
EMailPrintConfigHeaders *config)
{
mail_print_config_headers_move_selection_down (config);
mail_print_config_headers_scroll_to_cursor (config);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_go_bottom_cb (GtkToolButton *tool_button,
EMailPrintConfigHeaders *config)
{
/* Not the most efficient method, but it's simple and works.
* There should not be so many headers that this is a major
* performance hit anyway. */
while (mail_print_config_headers_move_selection_down (config))
;
mail_print_config_headers_scroll_to_cursor (config);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_select_all_cb (GtkToolButton *tool_button,
EMailPrintConfigHeaders *config)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (config->priv->tree_view);
gtk_tree_selection_select_all (selection);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_unselect_all_cb (GtkToolButton *tool_button,
EMailPrintConfigHeaders *config)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (config->priv->tree_view);
gtk_tree_selection_unselect_all (selection);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_toggled_cb (GtkCellRendererToggle *renderer,
const gchar *path_string,
EMailPrintConfigHeaders *config)
{
GtkTreeModel *tree_model;
GtkTreeIter iter;
gboolean include;
tree_model = gtk_tree_view_get_model (config->priv->tree_view);
gtk_tree_model_get_iter_from_string (tree_model, &iter, path_string);
gtk_tree_model_get (
tree_model, &iter,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE, &include, -1);
gtk_list_store_set (
GTK_LIST_STORE (tree_model), &iter,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE, !include, -1);
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_selection_changed_cb (GtkTreeSelection *selection,
EMailPrintConfigHeaders *config)
{
mail_print_config_headers_update_buttons (config);
}
static void
mail_print_config_headers_set_part (EMailPrintConfigHeaders *config,
EMailPartHeaders *part)
{
g_return_if_fail (E_IS_MAIL_PART_HEADERS (part));
g_return_if_fail (config->priv->part == NULL);
config->priv->part = g_object_ref (part);
}
static void
mail_print_config_headers_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_PART:
mail_print_config_headers_set_part (
E_MAIL_PRINT_CONFIG_HEADERS (object),
g_value_get_object (value));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_print_config_headers_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_PART:
g_value_take_object (
value,
e_mail_print_config_headers_ref_part (
E_MAIL_PRINT_CONFIG_HEADERS (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
mail_print_config_headers_dispose (GObject *object)
{
EMailPrintConfigHeadersPrivate *priv;
priv = E_MAIL_PRINT_CONFIG_HEADERS_GET_PRIVATE (object);
g_clear_object (&priv->part);
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_mail_print_config_headers_parent_class)->
dispose (object);
}
static void
mail_print_config_headers_constructed (GObject *object)
{
EMailPrintConfigHeaders *config;
GtkStyleContext *style_context;
GtkWidget *widget;
GtkWidget *container;
GtkToolItem *tool_item;
GtkTreeSelection *selection;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
EMailPartHeaders *part;
GtkTreeModel *print_model;
const gchar *icon_name;
const gchar *text;
config = E_MAIL_PRINT_CONFIG_HEADERS (object);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_mail_print_config_headers_parent_class)->
constructed (object);
gtk_container_set_border_width (GTK_CONTAINER (object), 12);
gtk_orientable_set_orientation (
GTK_ORIENTABLE (object), GTK_ORIENTATION_VERTICAL);
container = GTK_WIDGET (object);
widget = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
container = widget;
widget = gtk_tree_view_new ();
gtk_tree_view_set_reorderable (GTK_TREE_VIEW (widget), TRUE);
gtk_container_add (GTK_CONTAINER (container), widget);
config->priv->tree_view = GTK_TREE_VIEW (widget);
gtk_widget_show (widget);
container = GTK_WIDGET (object);
widget = gtk_toolbar_new ();
gtk_toolbar_set_icon_size (GTK_TOOLBAR (widget), GTK_ICON_SIZE_MENU);
style_context = gtk_widget_get_style_context (widget);
gtk_style_context_set_junction_sides (
style_context, GTK_JUNCTION_TOP);
gtk_style_context_add_class (
style_context, GTK_STYLE_CLASS_INLINE_TOOLBAR);
gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
gtk_widget_show (widget);
container = widget;
icon_name = "go-top-symbolic";
tool_item = mail_print_config_headers_new_tool_button (icon_name);
gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
config->priv->go_top_button = GTK_WIDGET (tool_item);
gtk_widget_show (GTK_WIDGET (tool_item));
text = _("Move selection to top");
gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
g_signal_connect (
tool_item, "clicked",
G_CALLBACK (mail_print_config_headers_go_top_cb),
config);
icon_name = "go-up-symbolic";
tool_item = mail_print_config_headers_new_tool_button (icon_name);
gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
config->priv->go_up_button = GTK_WIDGET (tool_item);
gtk_widget_show (GTK_WIDGET (tool_item));
text = _("Move selection up one row");
gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
g_signal_connect (
tool_item, "clicked",
G_CALLBACK (mail_print_config_headers_go_up_cb),
config);
icon_name = "go-down-symbolic";
tool_item = mail_print_config_headers_new_tool_button (icon_name);
gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
config->priv->go_down_button = GTK_WIDGET (tool_item);
gtk_widget_show (GTK_WIDGET (tool_item));
text = _("Move selection down one row");
gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
g_signal_connect (
tool_item, "clicked",
G_CALLBACK (mail_print_config_headers_go_down_cb),
config);
icon_name = "go-bottom-symbolic";
tool_item = mail_print_config_headers_new_tool_button (icon_name);
gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
config->priv->go_bottom_button = GTK_WIDGET (tool_item);
gtk_widget_show (GTK_WIDGET (tool_item));
text = _("Move selection to bottom");
gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
g_signal_connect (
tool_item, "clicked",
G_CALLBACK (mail_print_config_headers_go_bottom_cb),
config);
icon_name = "edit-select-all-symbolic";
tool_item = mail_print_config_headers_new_tool_button (icon_name);
gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
config->priv->select_all_button = GTK_WIDGET (tool_item);
gtk_widget_show (GTK_WIDGET (tool_item));
text = _("Select all headers");
gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
g_signal_connect (
tool_item, "clicked",
G_CALLBACK (mail_print_config_headers_select_all_cb),
config);
icon_name = "edit-clear-symbolic";
tool_item = mail_print_config_headers_new_tool_button (icon_name);
gtk_toolbar_insert (GTK_TOOLBAR (container), tool_item, -1);
config->priv->clear_button = GTK_WIDGET (tool_item);
gtk_widget_show (GTK_WIDGET (tool_item));
text = _("Unselect all headers");
gtk_widget_set_tooltip_text (GTK_WIDGET (tool_item), text);
g_signal_connect (
tool_item, "clicked",
G_CALLBACK (mail_print_config_headers_unselect_all_cb),
config);
column = gtk_tree_view_column_new ();
renderer = gtk_cell_renderer_toggle_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (
column, renderer, "active",
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE);
gtk_tree_view_append_column (config->priv->tree_view, column);
g_signal_connect (
renderer, "toggled",
G_CALLBACK (mail_print_config_headers_toggled_cb), config);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Header Name"));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (
column, renderer, "text",
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_NAME);
gtk_tree_view_append_column (config->priv->tree_view, column);
column = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (column, _("Header Value"));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_add_attribute (
column, renderer, "text",
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_VALUE);
gtk_tree_view_append_column (config->priv->tree_view, column);
part = e_mail_print_config_headers_ref_part (config);
print_model = e_mail_part_headers_ref_print_model (part);
gtk_tree_view_set_model (config->priv->tree_view, print_model);
g_object_unref (print_model);
g_object_unref (part);
selection = gtk_tree_view_get_selection (config->priv->tree_view);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
g_signal_connect (
selection, "changed",
G_CALLBACK (mail_print_config_headers_selection_changed_cb),
config);
mail_print_config_headers_update_buttons (config);
}
static void
e_mail_print_config_headers_class_init (EMailPrintConfigHeadersClass *class)
{
GObjectClass *object_class;
g_type_class_add_private (
class, sizeof (EMailPrintConfigHeadersPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->set_property = mail_print_config_headers_set_property;
object_class->get_property = mail_print_config_headers_get_property;
object_class->dispose = mail_print_config_headers_dispose;
object_class->constructed = mail_print_config_headers_constructed;
/**
* EMailPartConfigHeaders:part:
*
* The #EMailPartHeaders to configure.
**/
g_object_class_install_property (
object_class,
PROP_PART,
g_param_spec_object (
"part",
"Part",
"The EMailPartHeaders to configure",
E_TYPE_MAIL_PART_HEADERS,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
}
static void
e_mail_print_config_headers_init (EMailPrintConfigHeaders *config)
{
config->priv = E_MAIL_PRINT_CONFIG_HEADERS_GET_PRIVATE (config);
}
GtkWidget *
e_mail_print_config_headers_new (EMailPartHeaders *part)
{
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), NULL);
return g_object_new (
E_TYPE_MAIL_PRINT_CONFIG_HEADERS,
"part", part, NULL);
}
EMailPartHeaders *
e_mail_print_config_headers_ref_part (EMailPrintConfigHeaders *config)
{
g_return_val_if_fail (E_IS_MAIL_PRINT_CONFIG_HEADERS (config), NULL);
return g_object_ref (config->priv->part);
}
