static VALUE
rg_append_name(VALUE self, VALUE iconname)
{
g_themed_icon_append_name(_SELF(self), RVAL2CSTR(iconname));
return self;
}
static gboolean
gtk_color_swatch_render_overlay (GtkCssGadget *gadget,
cairo_t *cr,
int x,
int y,
int width,
int height,
gpointer data)
{
GtkWidget *widget;
GtkColorSwatch *swatch;
GtkStyleContext *context;
GtkStateFlags state;
GtkIconTheme *theme;
GtkIconInfo *icon_info = NULL;
gint scale;
widget = gtk_css_gadget_get_owner (gadget);
swatch = GTK_COLOR_SWATCH (widget);
theme = gtk_icon_theme_get_default ();
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
scale = gtk_widget_get_scale_factor (widget);
if (swatch->priv->icon)
{
icon_info = gtk_icon_theme_lookup_icon_for_scale (theme, swatch->priv->icon, PIXBUF_SIZE,
scale,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
}
else if ((state & GTK_STATE_FLAG_SELECTED) != 0)
{
GIcon *gicon;
gicon = g_themed_icon_new ("object-select-symbolic");
/* fallback for themes that don't have object-select-symbolic */
g_themed_icon_append_name (G_THEMED_ICON (gicon), "gtk-apply");
icon_info = gtk_icon_theme_lookup_by_gicon_for_scale (theme, gicon, PIXBUF_SIZE,
scale,
GTK_ICON_LOOKUP_USE_BUILTIN);
g_object_unref (gicon);
}
/* now draw the overlay image */
if (icon_info != NULL)
{
GdkPixbuf *pixbuf;
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context, NULL, NULL);
if (pixbuf != NULL)
{
cairo_surface_t *surface;
surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, gtk_widget_get_window (widget));
gtk_render_icon_surface (context, cr, surface, x, y);
cairo_surface_destroy (surface);
g_object_unref (pixbuf);
}
g_object_unref (icon_info);
}
return FALSE;
}
static gboolean
swatch_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkColorSwatch *swatch = (GtkColorSwatch*)widget;
gdouble width, height;
GtkStyleContext *context;
GtkStateFlags state;
GtkIconTheme *theme;
GtkBorder border, padding;
GdkRectangle rect;
GtkIconInfo *icon_info = NULL;
theme = gtk_icon_theme_get_default ();
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
gtk_render_background (context, cr, 0, 0, width, height);
if (swatch->priv->has_color)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
gtk_render_content_path (context, cr, 0, 0, width, height);
if (swatch->priv->use_alpha)
{
cairo_save (cr);
cairo_clip_preserve (cr);
cairo_set_source_rgb (cr, 0.33, 0.33, 0.33);
cairo_fill_preserve (cr);
pattern = _gtk_color_chooser_get_checkered_pattern ();
cairo_matrix_init_scale (&matrix, 0.125, 0.125);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source_rgb (cr, 0.66, 0.66, 0.66);
cairo_mask (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
gdk_cairo_set_source_rgba (cr, &swatch->priv->color);
}
else
{
cairo_set_source_rgb (cr,
swatch->priv->color.red,
swatch->priv->color.green,
swatch->priv->color.blue);
}
cairo_fill (cr);
}
gtk_render_frame (context, cr, 0, 0, width, height);
if (swatch->priv->icon)
{
icon_info = gtk_icon_theme_lookup_icon (theme, swatch->priv->icon, PIXBUF_SIZE,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
}
else if ((state & GTK_STATE_FLAG_SELECTED) != 0)
{
GIcon *gicon;
gicon = g_themed_icon_new ("object-select-symbolic");
/* fallback for themes that don't have object-select-symbolic */
g_themed_icon_append_name (G_THEMED_ICON (gicon), "gtk-apply");
icon_info = gtk_icon_theme_lookup_by_gicon (theme, gicon, PIXBUF_SIZE,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
g_object_unref (gicon);
}
/* now draw the overlay image */
gtk_style_context_get_border (context, state, &border);
gtk_style_context_get_padding (context, state, &padding);
rect.width = width - (border.left + border.right + padding.left + padding.right);
rect.height = height - (border.top + border.bottom + padding.top + padding.bottom);
rect.x = border.left + padding.left;
rect.y = border.top + padding.top;
gtk_style_context_save (context);
gtk_style_context_add_class (context, "overlay");
gtk_render_background (context, cr, rect.x, rect.y, rect.width, rect.height);
gtk_render_frame (context, cr, rect.x, rect.y, rect.width, rect.height);
if (icon_info != NULL)
{
GdkPixbuf *pixbuf;
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context,
NULL, NULL);
if (pixbuf != NULL)
{
gtk_render_icon (context, cr, pixbuf,
rect.x + (rect.width - gdk_pixbuf_get_width (pixbuf)) / 2,
rect.y + (rect.height - gdk_pixbuf_get_height (pixbuf)) / 2);
g_object_unref (pixbuf);
}
g_object_unref (icon_info);
}
if (gtk_widget_has_visible_focus (widget))
{
gtk_render_focus (context, cr, 0, 0, width, height);
}
gtk_style_context_restore (context);
return FALSE;
}
int
main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *table;
GtkWidget *label;
GtkWidget *entry;
GtkWidget *button;
GIcon *icon;
GtkTargetList *tlist;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Gtk Entry Icons Test");
gtk_container_set_border_width (GTK_CONTAINER (window), 12);
g_signal_connect (G_OBJECT (window), "destroy",
G_CALLBACK (gtk_main_quit), NULL);
table = gtk_table_new (2, 4, FALSE);
gtk_container_add (GTK_CONTAINER (window), table);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
/*
* Open File - Sets the icon using a GIcon
*/
label = gtk_label_new ("Open File:");
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
entry = gtk_entry_new ();
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 0, 1,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
icon = g_themed_icon_new ("folder");
g_themed_icon_append_name (G_THEMED_ICON (icon), "gtk-directory");
gtk_entry_set_icon_from_gicon (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
icon);
gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
FALSE);
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"Open a file");
button = gtk_button_new_with_label ("Properties");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (properties_cb), entry);
/*
* Save File - sets the icon using a stock id.
*/
label = gtk_label_new ("Save File:");
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_FILL, GTK_FILL, 0, 0);
gtk_misc_set_alignment (GTK_MISC(label), 0.0, 0.5);
entry = gtk_entry_new ();
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 1, 2,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
gtk_entry_set_text (GTK_ENTRY (entry), "Right-to-left");
gtk_widget_set_direction (entry, GTK_TEXT_DIR_RTL);
gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
GTK_STOCK_SAVE);
gtk_entry_set_icon_tooltip_text (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
"Save a file");
tlist = gtk_target_list_new (NULL, 0);
gtk_target_list_add_text_targets (tlist, 0);
gtk_entry_set_icon_drag_source (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
tlist, GDK_ACTION_COPY);
g_signal_connect_after (entry, "drag-begin",
G_CALLBACK (drag_begin_cb), NULL);
g_signal_connect (entry, "drag-data-get",
G_CALLBACK (drag_data_get_cb), NULL);
gtk_target_list_unref (tlist);
button = gtk_button_new_with_label ("Properties");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 1, 2,
GTK_FILL, GTK_FILL, 0, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (properties_cb), entry);
/*
* Search - Uses a helper function
*/
label = gtk_label_new ("Search:");
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
GTK_FILL, GTK_FILL, 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
entry = gtk_entry_new ();
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 2, 3,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
GTK_ENTRY_ICON_PRIMARY,
GTK_STOCK_FIND);
gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
GTK_ENTRY_ICON_SECONDARY,
GTK_STOCK_CLEAR);
g_signal_connect (entry, "icon-press", G_CALLBACK (clear_pressed), NULL);
button = gtk_button_new_with_label ("Properties");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 2, 3,
GTK_FILL, GTK_FILL, 0, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (properties_cb), entry);
/*
* Password - Sets the icon using a stock id
*/
label = gtk_label_new ("Password:"******"Properties");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 3, 4,
GTK_FILL, GTK_FILL, 0, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (properties_cb), entry);
/* Name - Does not set any icons. */
label = gtk_label_new ("Name:");
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 4, 5,
GTK_FILL, GTK_FILL, 0, 0);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
entry = gtk_entry_new ();
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 4, 5,
GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
button = gtk_button_new_with_label ("Properties");
gtk_table_attach (GTK_TABLE (table), button, 2, 3, 4, 5,
GTK_FILL, GTK_FILL, 0, 0);
g_signal_connect (button, "clicked",
G_CALLBACK (properties_cb), entry);
gtk_widget_show_all (window);
gtk_main();
return 0;
}
static void
on_xdg_volume_info_loaded (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (user_data);
GFile *xdg_volume_info_file;
gchar *content;
gsize content_length;
GError *error;
GKeyFile *key_file;
gchar *name;
gchar *icon_name;
gchar *icon_file;
GIcon *icon;
content = NULL;
key_file = NULL;
name = NULL;
icon_name = NULL;
icon_file = NULL;
xdg_volume_info_file = G_FILE (source_object);
error = NULL;
if (g_file_load_contents_finish (xdg_volume_info_file,
res,
&content,
&content_length,
NULL,
&error))
{
key_file = g_key_file_new ();
if (!g_key_file_load_from_data (key_file,
content,
content_length,
G_KEY_FILE_NONE,
&error))
goto out;
name = g_key_file_get_locale_string (key_file,
VOLUME_INFO_GROUP,
"Name",
NULL,
NULL);
icon_name = g_key_file_get_string (key_file,
VOLUME_INFO_GROUP,
"Icon",
NULL);
icon_file = g_key_file_get_string (key_file,
VOLUME_INFO_GROUP,
"IconFile",
NULL);
icon = NULL;
if (icon_file != NULL)
{
GFile *dir, *f;
dir = g_file_get_parent (xdg_volume_info_file);
if (dir)
{
f = g_file_resolve_relative_path (dir, icon_file);
if (f)
{
icon = g_file_icon_new (f);
g_object_unref (f);
}
g_object_unref (dir);
}
}
if (icon == NULL && icon_name != NULL)
{
icon = g_themed_icon_new (icon_name);
g_themed_icon_append_name (G_THEMED_ICON (icon), "drive-removable-media");
g_themed_icon_append_name (G_THEMED_ICON (icon), "drive-removable");
g_themed_icon_append_name (G_THEMED_ICON (icon), "drive");
}
g_simple_async_result_set_op_res_gpointer (simple, icon, NULL);
g_object_set_data_full (G_OBJECT (simple), "name", name, g_free);
name = NULL; /* steals name */
g_simple_async_result_complete_in_idle (simple);
g_object_unref (simple);
}
out:
if (key_file != NULL)
g_key_file_free (key_file);
if (error != NULL)
{
g_simple_async_result_set_from_error (simple, error);
g_simple_async_result_complete_in_idle (simple);
g_object_unref (simple);
g_error_free (error);
}
g_free (name);
g_free (icon_name);
g_free (icon_file);
g_free (content);
}
/* Function implementations */
static void
fl_parser_start_node_cb (void *user_data,
const char *node_name,
const char **attr)
{
ParserData *data;
GFileInfo *info;
data = (ParserData *) user_data;
data->depth++;
d(g_print ("%d: %s\n", data->depth, node_name));
if (data->depth > 2) {
g_set_error (data->error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Don't expect node '%s' as child of 'file', 'folder' or 'parent-folder'",
node_name);
return;
}
else if (data->depth == 1) {
if (strcmp (node_name, "folder-listing") != 0) {
g_set_error (data->error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_INVALID_CONTENT,
"Expected 'folder-listing', got '%s'",
node_name);
return;
}
return;
}
if (strcmp (node_name, "parent-folder") == 0) {
/* Just ignore parent-folder items */
return;
}
info = g_file_info_new ();
if (strcmp (node_name, "file") == 0) {
g_file_info_set_file_type (info, G_FILE_TYPE_REGULAR);
}
else if (strcmp (node_name, "folder") == 0) {
GIcon *icon;
g_file_info_set_file_type (info, G_FILE_TYPE_DIRECTORY);
g_file_info_set_content_type (info, "inode/directory");
icon = g_themed_icon_new ("folder");
g_file_info_set_icon (info, icon);
g_object_unref (icon);
icon = g_themed_icon_new ("folder-symbolic");
g_file_info_set_symbolic_icon (info, icon);
g_object_unref (icon);
} else {
g_set_error (data->error,
G_MARKUP_ERROR,
G_MARKUP_ERROR_UNKNOWN_ELEMENT,
"Unknown element '%s'",
node_name);
return;
}
if (!fl_parser_fill_file_info (info, attr)) {
d(g_print ("Failed to fill GnomeVFSFileInfo from node '%s'\n",
node_name));
g_object_unref (info);
return;
}
if (g_file_info_get_content_type (info) == NULL) {
char *mime_type;
mime_type = g_content_type_guess (g_file_info_get_name (info), NULL, 0, NULL);
g_file_info_set_content_type (info, mime_type);
g_free (mime_type);
}
if (g_file_info_get_content_type (info) == NULL) {
g_file_info_set_content_type (info, "application/octet-stream");
}
if (g_file_info_get_file_type (info) == G_FILE_TYPE_REGULAR) {
GIcon *icon;
const char *content_type;
content_type = g_file_info_get_content_type (info);
icon = g_content_type_get_icon (content_type);
if (icon != NULL) {
if (G_IS_THEMED_ICON (icon))
g_themed_icon_append_name (G_THEMED_ICON (icon), "text-x-generic");
g_file_info_set_icon (info, icon);
g_object_unref (icon);
}
icon = g_content_type_get_symbolic_icon (content_type);
if (icon != NULL) {
if (G_IS_THEMED_ICON (icon))
g_themed_icon_append_name (G_THEMED_ICON (icon), "text-x-generic-symbolic");
g_file_info_set_symbolic_icon (info, icon);
g_object_unref (icon);
}
}
/* Permissions on folders in OBEX has different semantics than POSIX.
* In POSIX, if a folder is not writable, it means that it's content
* can't be removed, whereas in OBEX, it just means that the folder
* itself can't be removed. Therefore we must set all folders to RWD and
* handle the error when it happens. */
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
g_file_info_set_attribute_boolean (info,
G_FILE_ATTRIBUTE_ACCESS_CAN_READ,
TRUE);
g_file_info_set_attribute_boolean (info,
G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE,
TRUE);
}
data->elements = g_list_prepend (data->elements, info);
}
static gboolean
swatch_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkColorSwatch *swatch = (GtkColorSwatch*)widget;
GtkThemingBackground background;
gdouble width, height;
GtkStyleContext *context;
GtkStateFlags state;
GtkIconTheme *theme;
GtkIconInfo *icon_info = NULL;
theme = gtk_icon_theme_get_default ();
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
cairo_save (cr);
gtk_style_context_save (context);
gtk_style_context_set_state (context, state);
_gtk_theming_background_init_from_context (&background, context,
0, 0, width, height,
GTK_JUNCTION_NONE);
if (swatch->priv->has_color)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
if (swatch->priv->use_alpha)
{
cairo_save (cr);
_gtk_rounded_box_path (&background.padding_box, cr);
cairo_clip_preserve (cr);
cairo_set_source_rgb (cr, 0.33, 0.33, 0.33);
cairo_fill_preserve (cr);
pattern = _gtk_color_chooser_get_checkered_pattern ();
cairo_matrix_init_scale (&matrix, 0.125, 0.125);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source_rgb (cr, 0.66, 0.66, 0.66);
cairo_mask (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
background.bg_color = swatch->priv->color;
}
else
{
background.bg_color = swatch->priv->color;
background.bg_color.alpha = 1.0;
}
_gtk_theming_background_render (&background, cr);
}
else
_gtk_theming_background_render (&background, cr);
gtk_render_frame (context, cr,
0, 0, width, height);
if (gtk_widget_has_visible_focus (widget))
{
cairo_set_line_width (cr, 2);
if (swatch->priv->has_color && INTENSITY (swatch->priv->color.red, swatch->priv->color.green, swatch->priv->color.blue) < 0.5)
cairo_set_source_rgba (cr, 1., 1., 1., 0.4);
else
cairo_set_source_rgba (cr, 0., 0., 0., 0.4);
_gtk_rounded_box_shrink (&background.padding_box, 3, 3, 3, 3);
_gtk_rounded_box_path (&background.padding_box, cr);
cairo_stroke (cr);
}
if (swatch->priv->icon)
{
icon_info = gtk_icon_theme_lookup_icon (theme, swatch->priv->icon, 16,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
}
else if ((state & GTK_STATE_FLAG_SELECTED) != 0)
{
GdkRGBA bg, border;
GtkBorder border_width;
GIcon *gicon;
gtk_style_context_add_class (context, "color-active-badge");
_gtk_theming_background_init_from_context (&background, context,
(width - 2 * ACTIVE_BADGE_RADIUS) / 2, (height - 2 * ACTIVE_BADGE_RADIUS) / 2,
2 * ACTIVE_BADGE_RADIUS, 2* ACTIVE_BADGE_RADIUS,
GTK_JUNCTION_NONE);
if (_gtk_theming_background_has_background_image (&background))
{
_gtk_theming_background_render (&background, cr);
}
else
{
gtk_style_context_get_background_color (context, state, &bg);
gtk_style_context_get_border_color (context, state, &border);
gtk_style_context_get_border (context, state, &border_width);
cairo_new_sub_path (cr);
cairo_arc (cr, width / 2, height / 2, ACTIVE_BADGE_RADIUS, 0, 2 * G_PI);
cairo_close_path (cr);
gdk_cairo_set_source_rgba (cr, &bg);
cairo_fill_preserve (cr);
gdk_cairo_set_source_rgba (cr, &border);
cairo_set_line_width (cr, border_width.left);
cairo_stroke (cr);
gicon = g_themed_icon_new ("object-select-symbolic");
/* fallback for themes that don't have object-select-symbolic */
g_themed_icon_append_name (G_THEMED_ICON (gicon), "gtk-apply");
icon_info = gtk_icon_theme_lookup_by_gicon (theme, gicon, 16,
GTK_ICON_LOOKUP_GENERIC_FALLBACK
| GTK_ICON_LOOKUP_USE_BUILTIN);
g_object_unref (gicon);
}
}
if (icon_info != NULL)
{
GdkPixbuf *pixbuf;
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info, context,
NULL, NULL);
if (pixbuf != NULL)
{
gtk_render_icon (context, cr, pixbuf,
(width - gdk_pixbuf_get_width (pixbuf)) / 2,
(height - gdk_pixbuf_get_height (pixbuf)) / 2);
g_object_unref (pixbuf);
}
g_object_unref (icon_info);
}
cairo_restore (cr);
gtk_style_context_restore (context);
return FALSE;
}