static void
recalculate_size (GtkSourceGutterRendererLines *renderer)
{
gint num_lines;
gint num_digits = 0;
GtkTextBuffer *buffer;
buffer = get_buffer (renderer);
num_lines = gtk_text_buffer_get_line_count (buffer);
num_digits = count_num_digits (num_lines);
if (num_digits != renderer->priv->num_line_digits)
{
gchar markup[24];
gint size;
renderer->priv->num_line_digits = num_digits;
num_lines = MAX (num_lines, 99);
g_snprintf (markup, sizeof markup, "<b>%d</b>", num_lines);
gtk_source_gutter_renderer_text_measure_markup (GTK_SOURCE_GUTTER_RENDERER_TEXT (renderer),
markup,
&size,
NULL);
gtk_source_gutter_renderer_set_size (GTK_SOURCE_GUTTER_RENDERER (renderer),
size);
}
}
static void
measure_text (GtkSourceGutterRendererText *renderer,
const gchar *markup,
const gchar *text,
gint *width,
gint *height)
{
GtkTextView *view;
PangoLayout *layout;
view = gtk_source_gutter_renderer_get_view (GTK_SOURCE_GUTTER_RENDERER (renderer));
layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), NULL);
if (markup != NULL)
{
pango_layout_set_markup (layout, markup, -1);
}
else
{
pango_layout_set_text (layout, text, -1);
}
pango_layout_get_pixel_size (layout, width, height);
g_object_unref (layout);
}
static void
gb_source_gutter_renderer_diff_changed (GbSourceDiff *diff,
GbSourceGutterRendererDiff *renderer)
{
g_assert(GB_IS_SOURCE_DIFF(diff));
g_assert(GB_IS_SOURCE_GUTTER_RENDERER_DIFF(renderer));
gtk_source_gutter_renderer_queue_draw(GTK_SOURCE_GUTTER_RENDERER(renderer));
}
static GtkTextBuffer *
get_buffer (GtkSourceGutterRendererLines *renderer)
{
GtkTextView *view;
view = gtk_source_gutter_renderer_get_view (GTK_SOURCE_GUTTER_RENDERER (renderer));
return view != NULL ? gtk_text_view_get_buffer (view) : NULL;
}
static void
gtk_source_gutter_renderer_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkSourceGutterRenderer *self = GTK_SOURCE_GUTTER_RENDERER (object);
switch (prop_id)
{
case PROP_VISIBLE:
set_visible (self, g_value_get_boolean (value));
break;
case PROP_XPAD:
set_xpad (self, g_value_get_int (value));
break;
case PROP_YPAD:
set_ypad (self, g_value_get_int (value));
break;
case PROP_XALIGN:
set_xalign (self, g_value_get_float (value), TRUE);
break;
case PROP_YALIGN:
set_yalign (self, g_value_get_float (value), TRUE);
break;
case PROP_ALIGNMENT_MODE:
set_alignment_mode (self, g_value_get_enum (value));
break;
case PROP_VIEW:
self->priv->view = g_value_get_object (value);
break;
case PROP_WINDOW_TYPE:
self->priv->window_type = g_value_get_enum (value);
break;
case PROP_SIZE:
set_size (self, g_value_get_int (value));
break;
case PROP_BACKGROUND_RGBA:
set_background_color (self,
g_value_get_boxed (value));
break;
case PROP_BACKGROUND_SET:
set_background_color_set (self,
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_source_gutter_renderer_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkSourceGutterRenderer *self = GTK_SOURCE_GUTTER_RENDERER (object);
switch (prop_id)
{
case PROP_VISIBLE:
g_value_set_boolean (value, self->priv->visible);
break;
case PROP_XPAD:
g_value_set_int (value, self->priv->xpad);
break;
case PROP_YPAD:
g_value_set_int (value, self->priv->ypad);
break;
case PROP_XALIGN:
g_value_set_float (value, self->priv->xalign);
break;
case PROP_YALIGN:
g_value_set_float (value, self->priv->yalign);
break;
case PROP_VIEW:
g_value_set_object (value, self->priv->view);
break;
case PROP_ALIGNMENT_MODE:
g_value_set_enum (value, self->priv->alignment_mode);
break;
case PROP_WINDOW_TYPE:
g_value_set_enum (value, self->priv->window_type);
break;
case PROP_SIZE:
g_value_set_int (value, self->priv->size);
break;
case PROP_BACKGROUND_RGBA:
g_value_set_boxed (value, &self->priv->background_color);
break;
case PROP_BACKGROUND_SET:
g_value_set_boolean (value, self->priv->background_set);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
connect_view (IdeLineChangeGutterRenderer *self)
{
GtkTextView *view;
view = gtk_source_gutter_renderer_get_view (GTK_SOURCE_GUTTER_RENDERER (self));
if (view)
{
g_set_weak_pointer (&self->text_view, view);
self->text_view_notify_buffer = g_signal_connect (self->text_view,
"notify::buffer",
G_CALLBACK (notify_buffer_cb),
self);
connect_buffer (self);
}
}
static void
gtk_source_gutter_renderer_dispose (GObject *object)
{
GtkSourceGutterRenderer *renderer;
renderer = GTK_SOURCE_GUTTER_RENDERER (object);
set_buffer (renderer, NULL);
if (renderer->priv->view)
{
_gtk_source_gutter_renderer_set_view (renderer,
NULL,
GTK_TEXT_WINDOW_PRIVATE);
}
G_OBJECT_CLASS (gtk_source_gutter_renderer_parent_class)->dispose (object);
}
static gint
get_last_visible_line_number (GtkSourceGutterRendererLines *lines)
{
GtkTextView *view;
GdkRectangle visible_rect;
GtkTextIter iter;
view = gtk_source_gutter_renderer_get_view (GTK_SOURCE_GUTTER_RENDERER (lines));
gtk_text_view_get_visible_rect (view, &visible_rect);
gtk_text_view_get_line_at_y (view,
&iter,
visible_rect.y + visible_rect.height,
NULL);
gtk_text_iter_forward_line (&iter);
return gtk_text_iter_get_line (&iter);
}
static void
connect_style_scheme (IdeLineChangeGutterRenderer *self)
{
GtkSourceStyleScheme *scheme;
GtkTextBuffer *buffer;
GtkTextView *view;
if (!(view = gtk_source_gutter_renderer_get_view (GTK_SOURCE_GUTTER_RENDERER (self))) ||
!(buffer = gtk_text_view_get_buffer (view)) ||
!GTK_SOURCE_IS_BUFFER (buffer))
return;
scheme = gtk_source_buffer_get_style_scheme (GTK_SOURCE_BUFFER (buffer));
if (!get_style_rgba (scheme, "gutter::added-line", FOREGROUND, &self->changes.add))
gdk_rgba_parse (&self->changes.add, "#8ae234");
if (!get_style_rgba (scheme, "gutter::changed-line", FOREGROUND, &self->changes.change))
gdk_rgba_parse (&self->changes.change, "#fcaf3e");
if (!get_style_rgba (scheme, "gutter::removed-line", FOREGROUND, &self->changes.remove))
gdk_rgba_parse (&self->changes.remove, "#ef2929");
}
