* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.Free
*/
/*
*
* The #GtkLabel widget displays a small amount of text. As the name
* implies, most labels are used to label another widget such as a
- * #GtkButton, a #GtkMenuItem, or a #GtkOptionMenu.
+ * #GtkButton, a #GtkMenuItem, or a #GtkComboBox.
*
* <refsect2 id="GtkLabel-BUILDER-UI">
* <title>GtkLabel as GtkBuildable</title>
GtkWindow *mnemonic_window;
PangoAttrList *attrs;
- PangoAttrList *effective_attrs;
+ PangoAttrList *markup_attrs;
PangoLayout *layout;
gchar *label;
GtkAllocation *allocation);
static void gtk_label_state_flags_changed (GtkWidget *widget,
GtkStateFlags prev_state);
-static void gtk_label_style_updated (GtkWidget *widget);
-static void gtk_label_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_dir);
static gint gtk_label_draw (GtkWidget *widget,
cairo_t *cr);
static gboolean gtk_label_focus (GtkWidget *widget,
static void gtk_label_activate_current_link (GtkLabel *label);
static GtkLabelLink *gtk_label_get_current_link (GtkLabel *label);
static void gtk_label_get_link_colors (GtkWidget *widget,
- GdkColor **link_color,
- GdkColor **visited_link_color);
+ GdkColor *link_color,
+ GdkColor *visited_link_color);
static void emit_activate_link (GtkLabel *label,
GtkLabelLink *link);
widget_class->destroy = gtk_label_destroy;
widget_class->size_allocate = gtk_label_size_allocate;
widget_class->state_flags_changed = gtk_label_state_flags_changed;
- widget_class->style_updated = gtk_label_style_updated;
widget_class->query_tooltip = gtk_label_query_tooltip;
- widget_class->direction_changed = gtk_label_direction_changed;
widget_class->draw = gtk_label_draw;
widget_class->realize = gtk_label_realize;
widget_class->unrealize = gtk_label_unrealize;
*
* The preferred place to ellipsize the string, if the label does
* not have enough room to display the entire string, specified as a
- * #PangoEllisizeMode.
+ * #PangoEllipsizeMode.
*
* Note that setting this property to a value other than
* %PANGO_ELLIPSIZE_NONE has the side-effect that the label requests
GtkSettings *settings;
gboolean shortcuts_connected;
+ /* The PangoContext is replaced when the screen changes, so clear the layouts */
+ gtk_label_clear_layout (GTK_LABEL (widget));
+
if (!gtk_widget_has_screen (widget))
return;
*
* If the label has been set so that it has an mnemonic key this function
* returns the keyval used for the mnemonic accelerator. If there is no
- * mnemonic set up it returns #GDK_VoidSymbol.
+ * mnemonic set up it returns #GDK_KEY_VoidSymbol.
*
- * Returns: GDK keyval usable for accelerators, or #GDK_VoidSymbol
+ * Returns: GDK keyval usable for accelerators, or #GDK_KEY_VoidSymbol
**/
guint
gtk_label_get_mnemonic_keyval (GtkLabel *label)
static void
gtk_label_set_text_internal (GtkLabel *label,
- gchar *str)
+ gchar *str)
{
GtkLabelPrivate *priv = label->priv;
+ gboolean text_changed;
- g_free (priv->text);
+ text_changed = g_strcmp0 (priv->text, str) != 0;
+ g_free (priv->text);
priv->text = str;
- gtk_label_select_region_index (label, 0, 0);
+ if (text_changed)
+ gtk_label_select_region_index (label, 0, 0);
}
static void
}
}
-static void
-gtk_label_compose_effective_attrs (GtkLabel *label)
+static gboolean
+my_pango_attr_list_merge_filter (PangoAttribute *attribute,
+ gpointer list)
{
- GtkLabelPrivate *priv = label->priv;
- PangoAttrIterator *iter;
- PangoAttribute *attr;
- GSList *iter_attrs, *l;
+ pango_attr_list_change (list, pango_attribute_copy (attribute));
+ return FALSE;
+}
- if (priv->attrs)
- {
- if (priv->effective_attrs)
- {
- if ((iter = pango_attr_list_get_iterator (priv->attrs)))
- {
- do
- {
- iter_attrs = pango_attr_iterator_get_attrs (iter);
- for (l = iter_attrs; l; l = l->next)
- {
- attr = l->data;
- pango_attr_list_insert (priv->effective_attrs, attr);
- }
- g_slist_free (iter_attrs);
- }
- while (pango_attr_iterator_next (iter));
- pango_attr_iterator_destroy (iter);
- }
- }
- else
- priv->effective_attrs =
- pango_attr_list_ref (priv->attrs);
- }
+static void
+my_pango_attr_list_merge (PangoAttrList *into,
+ PangoAttrList *from)
+{
+ pango_attr_list_filter (from, my_pango_attr_list_merge_filter, into);
}
/* Calculates text, attrs and mnemonic_keyval from
{
if (!priv->pattern_set)
{
- if (priv->effective_attrs)
- pango_attr_list_unref (priv->effective_attrs);
- priv->effective_attrs = NULL;
+ if (priv->markup_attrs)
+ pango_attr_list_unref (priv->markup_attrs);
+ priv->markup_attrs = NULL;
}
gtk_label_set_text_internal (label, g_strdup (priv->label));
}
- gtk_label_compose_effective_attrs (label);
-
if (!priv->use_underline)
priv->mnemonic_keyval = GDK_KEY_VoidSymbol;
g_object_notify (G_OBJECT (label), "attributes");
- gtk_label_recalculate (label);
-
gtk_label_clear_layout (label);
gtk_widget_queue_resize (GTK_WIDGET (label));
}
GList *links;
GString *new_str;
gsize text_len;
- GdkColor *link_color;
- GdkColor *visited_link_color;
} UriParserData;
static void
gint line_number;
gint char_number;
gint i;
- GdkColor *color = NULL;
g_markup_parse_context_get_position (context, &line_number, &char_number);
}
}
- if (visited)
- color = pdata->visited_link_color;
- else
- color = pdata->link_color;
-
- g_string_append_printf (pdata->new_str,
- "<span color=\"#%04x%04x%04x\" underline=\"single\">",
- color->red,
- color->green,
- color->blue);
-
link = g_new0 (GtkLabelLink, 1);
link->uri = g_strdup (uri);
link->title = g_strdup (title);
{
GtkLabelLink *link = pdata->links->data;
link->end = pdata->text_len;
- g_string_append (pdata->new_str, "</span>");
}
else
{
}
static void
-gtk_label_get_link_colors (GtkWidget *widget,
- GdkColor **link_color,
- GdkColor **visited_link_color)
+gtk_label_get_link_colors (GtkWidget *widget,
+ GdkColor *link_color,
+ GdkColor *visited_link_color)
{
GtkStyleContext *context;
+ GdkColor *link, *visited;
context = gtk_widget_get_style_context (widget);
gtk_style_context_get_style (context,
- "link-color", link_color,
- "visited-link-color", visited_link_color,
+ "link-color", &link,
+ "visited-link-color", &visited,
NULL);
- if (!*link_color)
- *link_color = gdk_color_copy (&default_link_color);
- if (!*visited_link_color)
- *visited_link_color = gdk_color_copy (&default_visited_link_color);
+ if (link)
+ {
+ *link_color = *link;
+ gdk_color_free (link);
+ }
+ else
+ *link_color = default_link_color;
+
+ if (visited)
+ {
+ *visited_link_color = *visited;
+ gdk_color_free (visited);
+ }
+ else
+ *visited_link_color = default_visited_link_color;
}
static gboolean
pdata.new_str = g_string_sized_new (length);
pdata.text_len = 0;
- gtk_label_get_link_colors (GTK_WIDGET (label), &pdata.link_color, &pdata.visited_link_color);
-
while (p != end && xml_isspace (*p))
p++;
*new_str = g_string_free (pdata.new_str, FALSE);
*links = pdata.links;
- gdk_color_free (pdata.link_color);
- gdk_color_free (pdata.visited_link_color);
-
return TRUE;
failed:
g_markup_parse_context_free (context);
g_string_free (pdata.new_str, TRUE);
g_list_free_full (pdata.links, (GDestroyNotify) link_free);
- gdk_color_free (pdata.link_color);
- gdk_color_free (pdata.visited_link_color);
return FALSE;
}
if (attrs)
{
- if (priv->effective_attrs)
- pango_attr_list_unref (priv->effective_attrs);
- priv->effective_attrs = attrs;
+ if (priv->markup_attrs)
+ pango_attr_list_unref (priv->markup_attrs);
+ priv->markup_attrs = attrs;
}
if (accel_char != 0)
else
attrs = gtk_label_pattern_to_attrs (label, pattern);
- if (priv->effective_attrs)
- pango_attr_list_unref (priv->effective_attrs);
- priv->effective_attrs = attrs;
+ if (priv->markup_attrs)
+ pango_attr_list_unref (priv->markup_attrs);
+ priv->markup_attrs = attrs;
}
/**
if (priv->attrs)
pango_attr_list_unref (priv->attrs);
- if (priv->effective_attrs)
- pango_attr_list_unref (priv->effective_attrs);
+ if (priv->markup_attrs)
+ pango_attr_list_unref (priv->markup_attrs);
gtk_label_clear_links (label);
g_free (priv->select_info);
}
}
-static PangoFontMetrics *
-get_font_metrics (PangoContext *context, GtkWidget *widget)
-{
- GtkStyleContext *style_context;
- const PangoFontDescription *font;
- PangoFontMetrics *retval;
-
- style_context = gtk_widget_get_style_context (widget);
- font = gtk_style_context_get_font (style_context, GTK_STATE_FLAG_NORMAL);
-
- retval = pango_context_get_metrics (context,
- font,
- pango_context_get_language (context));
-
- return retval;
-}
-
/**
* gtk_label_get_measuring_layout:
* @label: the label
* @existing_layout: %NULL or an existing layout already in use.
* @width: the width to measure with in pango units, or -1 for infinite
- * @height: the height to measure with in pango units, or -1 for infinite
*
* Gets a layout that can be used for measuring sizes. The returned
* layout will be identical to the label's layout except for the
static PangoLayout *
gtk_label_get_measuring_layout (GtkLabel * label,
PangoLayout *existing_layout,
- int width,
- int height)
+ int width)
{
GtkLabelPrivate *priv = label->priv;
PangoRectangle rect;
if (existing_layout != priv->layout)
{
pango_layout_set_width (existing_layout, width);
- pango_layout_set_height (existing_layout, height);
return existing_layout;
}
gtk_label_ensure_layout (label);
- if (pango_layout_get_width (priv->layout) == width &&
- pango_layout_get_height (priv->layout) == height)
+ if (pango_layout_get_width (priv->layout) == width)
{
g_object_ref (priv->layout);
return priv->layout;
{
g_object_ref (priv->layout);
pango_layout_set_width (priv->layout, width);
- pango_layout_set_height (priv->layout, height);
return priv->layout;
}
*/
pango_layout_get_extents (priv->layout, NULL, &rect);
if ((width == -1 || rect.width <= width) &&
- (height == -1 || rect.height <= height) &&
!pango_layout_is_wrapped (priv->layout) &&
!pango_layout_is_ellipsized (priv->layout))
{
copy = pango_layout_copy (priv->layout);
pango_layout_set_width (copy, width);
- pango_layout_set_height (copy, height);
return copy;
}
if (priv->ellipsize || priv->wrap)
{
+ GtkBorder border;
PangoRectangle logical;
- gint xpad, ypad;
gint width, height;
- gtk_misc_get_padding (GTK_MISC (label), &xpad, &ypad);
+ _gtk_misc_get_padding_and_border (GTK_MISC (label), &border);
- width = gtk_widget_get_allocated_width (GTK_WIDGET (label)) - xpad * 2;
- height = gtk_widget_get_allocated_height (GTK_WIDGET (label)) - ypad * 2;
+ width = gtk_widget_get_allocated_width (GTK_WIDGET (label)) - border.left - border.right;
+ height = gtk_widget_get_allocated_height (GTK_WIDGET (label)) - border.top - border.bottom;
if (priv->have_transform)
{
const gdouble dy = matrix->xy; /* sin (M_PI * angle / 180) */
pango_layout_set_width (priv->layout, -1);
- pango_layout_set_height (priv->layout, -1);
pango_layout_get_pixel_extents (priv->layout, NULL, &logical);
if (fabs (dy) < 0.01)
else
{
pango_layout_set_width (priv->layout, width * PANGO_SCALE);
- pango_layout_set_height (priv->layout, priv->ellipsize ? height * PANGO_SCALE : -1);
}
}
else
{
pango_layout_set_width (priv->layout, -1);
- pango_layout_set_height (priv->layout, -1);
}
}
if (!priv->layout)
{
PangoAlignment align = PANGO_ALIGN_LEFT; /* Quiet gcc */
+ PangoAttrList *attrs;
gdouble angle = gtk_label_get_angle (label);
if (angle != 0.0 && !priv->select_info)
priv->layout = gtk_widget_create_pango_layout (widget, priv->text);
- if (priv->effective_attrs)
- pango_layout_set_attributes (priv->layout, priv->effective_attrs);
+ if (priv->select_info && priv->select_info->links)
+ {
+ GdkColor link_color, visited_color;
+ PangoAttribute *attribute;
+ GList *list;
+
+ gtk_label_get_link_colors (widget, &link_color, &visited_color);
+ attrs = pango_attr_list_new ();
+
+ for (list = priv->select_info->links; list; list = list->next)
+ {
+ GtkLabelLink *link = list->data;
+
+ attribute = pango_attr_underline_new (TRUE);
+ attribute->start_index = link->start;
+ attribute->end_index = link->end;
+ pango_attr_list_insert (attrs, attribute);
+
+ if (link->visited)
+ attribute = pango_attr_foreground_new (visited_color.red,
+ visited_color.green,
+ visited_color.blue);
+ else
+ attribute = pango_attr_foreground_new (link_color.red,
+ link_color.green,
+ link_color.blue);
+ attribute->start_index = link->start;
+ attribute->end_index = link->end;
+ pango_attr_list_insert (attrs, attribute);
+ }
+ }
+ else if (priv->markup_attrs || priv->attrs)
+ attrs = pango_attr_list_new ();
+ else
+ attrs = NULL;
+
+ if (priv->markup_attrs)
+ {
+ if (attrs)
+ my_pango_attr_list_merge (attrs, priv->markup_attrs);
+ else
+ attrs = pango_attr_list_ref (priv->markup_attrs);
+ }
+
+ if (priv->attrs)
+ {
+ if (attrs)
+ my_pango_attr_list_merge (attrs, priv->attrs);
+ else
+ attrs = pango_attr_list_ref (priv->attrs);
+ }
+
+ if (attrs)
+ {
+ pango_layout_set_attributes (priv->layout, attrs);
+ pango_attr_list_unref (attrs);
+ }
switch (priv->jtype)
{
}
}
-static gint
-get_single_line_height (GtkWidget *widget,
- PangoLayout *layout)
-{
- PangoContext *context;
- PangoFontMetrics *metrics;
- gint ascent, descent;
-
- context = pango_layout_get_context (layout);
- metrics = get_font_metrics (context, widget);
- ascent = pango_font_metrics_get_ascent (metrics);
- descent = pango_font_metrics_get_descent (metrics);
- pango_font_metrics_unref (metrics);
-
- return ascent + descent;
-}
-
static GtkSizeRequestMode
gtk_label_get_request_mode (GtkWidget *widget)
{
gint *minimum_size,
gint *natural_size)
{
- GtkLabelPrivate *priv = label->priv;
PangoLayout *layout;
gint text_height;
- layout = gtk_label_get_measuring_layout (label, NULL, allocation * PANGO_SCALE, -1);
+ layout = gtk_label_get_measuring_layout (label, NULL, allocation * PANGO_SCALE);
pango_layout_get_pixel_size (layout, NULL, &text_height);
*minimum_size = text_height;
if (natural_size)
- {
- if (priv->ellipsize && priv->wrap)
- {
- layout = gtk_label_get_measuring_layout (label, layout, allocation * PANGO_SCALE, G_MAXINT);
- pango_layout_get_pixel_size (layout, NULL, &text_height);
- }
-
- *natural_size = text_height;
- }
+ *natural_size = text_height;
g_object_unref (layout);
}
gint char_width, digit_width;
context = pango_layout_get_context (layout);
- metrics = get_font_metrics (context, GTK_WIDGET (label));
+ metrics = pango_context_get_metrics (context,
+ pango_context_get_font_description (context),
+ pango_context_get_language (context));
char_width = pango_font_metrics_get_approximate_char_width (metrics);
digit_width = pango_font_metrics_get_approximate_digit_width (metrics);
pango_font_metrics_unref (metrics);
static void
gtk_label_get_preferred_layout_size (GtkLabel *label,
- PangoRectangle *required,
- PangoRectangle *natural)
+ PangoRectangle *smallest,
+ PangoRectangle *widest)
{
GtkLabelPrivate *priv = label->priv;
PangoLayout *layout;
+ gint char_pixels;
/* "width-chars" Hard-coded minimum width:
* - minimum size should be MAX (width-chars, strlen ("..."));
*/
/* Start off with the pixel extents of an as-wide-as-possible layout */
- layout = gtk_label_get_measuring_layout (label, NULL, -1, -1);
+ layout = gtk_label_get_measuring_layout (label, NULL, -1);
- pango_layout_get_extents (layout, NULL, natural);
- natural->x = natural->y = 0;
-
- if (priv->wrap)
- natural->height = get_single_line_height (GTK_WIDGET (label), layout);
+ if (priv->width_chars > -1 || priv->max_width_chars > -1)
+ char_pixels = get_char_pixels (GTK_WIDGET (label), layout);
+ else
+ char_pixels = 0;
+
+ pango_layout_get_extents (layout, NULL, widest);
+ widest->width = MAX (widest->width, char_pixels * priv->width_chars);
+ widest->x = widest->y = 0;
if (priv->ellipsize || priv->wrap)
{
/* a layout with width 0 will be as small as humanly possible */
- layout = gtk_label_get_measuring_layout (label, layout, 0, -1);
+ layout = gtk_label_get_measuring_layout (label,
+ layout,
+ priv->width_chars > -1 ? char_pixels * priv->width_chars
+ : 0);
- pango_layout_get_extents (layout, NULL, required);
+ pango_layout_get_extents (layout, NULL, smallest);
+ smallest->width = MAX (smallest->width, char_pixels * priv->width_chars);
+ smallest->x = smallest->y = 0;
- /* can happen when Pango decides to ellipsize text */
- if (required->width > natural->width)
- required->width = natural->width;
-
- required->x = required->y = 0;
- required->height = natural->height;
+ if (priv->max_width_chars > -1 && widest->width > char_pixels * priv->max_width_chars)
+ {
+ layout = gtk_label_get_measuring_layout (label,
+ layout,
+ MAX (smallest->width, char_pixels * priv->max_width_chars));
+ pango_layout_get_extents (layout, NULL, widest);
+ widest->width = MAX (widest->width, char_pixels * priv->width_chars);
+ widest->x = widest->y = 0;
+ }
}
else
{
- *required = *natural;
+ *smallest = *widest;
}
- if (priv->width_chars > -1 || priv->max_width_chars > -1)
- {
- gint char_pixels;
-
- char_pixels = get_char_pixels (GTK_WIDGET (label), layout);
-
- if (priv->width_chars > -1)
- required->width = MAX (required->width, char_pixels * priv->width_chars);
-
- if (priv->max_width_chars > -1)
- natural->width = MIN (natural->width, priv->max_width_chars * char_pixels);
- natural->width = MAX (natural->width, required->width);
- }
+ if (widest->width < smallest->width)
+ *smallest = *widest;
g_object_unref (layout);
}
{
GtkLabel *label = GTK_LABEL (widget);
GtkLabelPrivate *priv = label->priv;
- PangoRectangle required_rect;
- PangoRectangle natural_rect;
- gint xpad, ypad;
+ PangoRectangle widest_rect;
+ PangoRectangle smallest_rect;
+ GtkBorder border;
- gtk_label_get_preferred_layout_size (label, &required_rect, &natural_rect);
+ gtk_label_get_preferred_layout_size (label, &smallest_rect, &widest_rect);
/* Now that we have minimum and natural sizes in pango extents, apply a possible transform */
if (priv->have_transform)
{
- PangoLayout *copy;
PangoContext *context;
const PangoMatrix *matrix;
- copy = pango_layout_copy (priv->layout);
- context = pango_layout_get_context (copy);
+ context = pango_layout_get_context (priv->layout);
matrix = pango_context_get_matrix (context);
- pango_layout_set_width (copy, -1);
- pango_layout_set_ellipsize (copy, PANGO_ELLIPSIZE_NONE);
-
- pango_layout_get_extents (copy, NULL, &natural_rect);
- g_object_unref (copy);
-
- pango_matrix_transform_rectangle (matrix, &required_rect);
- pango_matrix_transform_rectangle (matrix, &natural_rect);
+ pango_matrix_transform_rectangle (matrix, &widest_rect);
+ pango_matrix_transform_rectangle (matrix, &smallest_rect);
- /* Bump the natural size in case of ellipsize to ensure pango has
+ /* Bump the size in case of ellipsize to ensure pango has
* enough space in the angles (note, we could alternatively set the
* layout to not ellipsize when we know we have been allocated our
- * full natural size, or it may be that pango needs a fix here).
+ * full size, or it may be that pango needs a fix here).
*/
if (priv->ellipsize && priv->angle != 0 && priv->angle != 90 &&
priv->angle != 180 && priv->angle != 270 && priv->angle != 360)
/* For some reason we only need this at about 110 degrees, and only
* when gaining in height
*/
- natural_rect.height += ROTATION_ELLIPSIZE_PADDING * 2 * PANGO_SCALE;
- natural_rect.width += ROTATION_ELLIPSIZE_PADDING * 2 * PANGO_SCALE;
+ widest_rect.height += ROTATION_ELLIPSIZE_PADDING * 2 * PANGO_SCALE;
+ widest_rect.width += ROTATION_ELLIPSIZE_PADDING * 2 * PANGO_SCALE;
+ smallest_rect.height += ROTATION_ELLIPSIZE_PADDING * 2 * PANGO_SCALE;
+ smallest_rect.width += ROTATION_ELLIPSIZE_PADDING * 2 * PANGO_SCALE;
}
}
- required_rect.width = PANGO_PIXELS_CEIL (required_rect.width);
- required_rect.height = PANGO_PIXELS_CEIL (required_rect.height);
+ widest_rect.width = PANGO_PIXELS_CEIL (widest_rect.width);
+ widest_rect.height = PANGO_PIXELS_CEIL (widest_rect.height);
- natural_rect.width = PANGO_PIXELS_CEIL (natural_rect.width);
- natural_rect.height = PANGO_PIXELS_CEIL (natural_rect.height);
+ smallest_rect.width = PANGO_PIXELS_CEIL (smallest_rect.width);
+ smallest_rect.height = PANGO_PIXELS_CEIL (smallest_rect.height);
- gtk_misc_get_padding (GTK_MISC (label), &xpad, &ypad);
+ _gtk_misc_get_padding_and_border (GTK_MISC (label), &border);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
*/
get_size_for_allocation (label,
GTK_ORIENTATION_VERTICAL,
- required_rect.height,
+ smallest_rect.height,
minimum_size, natural_size);
}
else
{
/* Normal desired width */
- *minimum_size = required_rect.width;
- *natural_size = natural_rect.width;
+ *minimum_size = smallest_rect.width;
+ *natural_size = widest_rect.width;
}
- *minimum_size += xpad * 2;
- *natural_size += xpad * 2;
+ *minimum_size += border.left + border.right;
+ *natural_size += border.left + border.right;
}
else /* GTK_ORIENTATION_VERTICAL */
{
*/
get_size_for_allocation (label,
GTK_ORIENTATION_HORIZONTAL,
- required_rect.width,
+ widest_rect.width,
minimum_size, natural_size);
}
else
/* A vertically rotated label does w4h, so return the base
* desired height (text length)
*/
- *minimum_size = required_rect.height;
- *natural_size = natural_rect.height;
+ *minimum_size = MIN (smallest_rect.height, widest_rect.height);
+ *natural_size = MAX (smallest_rect.height, widest_rect.height);
}
- *minimum_size += ypad * 2;
- *natural_size += ypad * 2;
+ *minimum_size += border.top + border.bottom;
+ *natural_size += border.top + border.bottom;
}
}
-
static void
gtk_label_get_preferred_width (GtkWidget *widget,
gint *minimum_size,
if (priv->wrap && (priv->angle == 90 || priv->angle == 270))
{
- gint xpad, ypad;
+ GtkBorder border;
- gtk_misc_get_padding (GTK_MISC (label), &xpad, &ypad);
+ _gtk_misc_get_padding_and_border (GTK_MISC (label), &border);
if (priv->wrap)
gtk_label_clear_layout (label);
get_size_for_allocation (label, GTK_ORIENTATION_VERTICAL,
- MAX (1, height - (ypad * 2)),
+ MAX (1, height - border.top - border.bottom),
minimum_width, natural_width);
if (minimum_width)
- *minimum_width += xpad * 2;
+ *minimum_width += border.right + border.left;
if (natural_width)
- *natural_width += xpad * 2;
+ *natural_width += border.right + border.left;
}
else
GTK_WIDGET_GET_CLASS (widget)->get_preferred_width (widget, minimum_width, natural_width);
if (priv->wrap && (priv->angle == 0 || priv->angle == 180 || priv->angle == 360))
{
- gint xpad, ypad;
+ GtkBorder border;
- gtk_misc_get_padding (GTK_MISC (label), &xpad, &ypad);
+ _gtk_misc_get_padding_and_border (GTK_MISC (label), &border);
if (priv->wrap)
gtk_label_clear_layout (label);
get_size_for_allocation (label, GTK_ORIENTATION_HORIZONTAL,
- MAX (1, width - xpad * 2),
+ MAX (1, width - border.left - border.right),
minimum_height, natural_height);
if (minimum_height)
- *minimum_height += ypad * 2;
+ *minimum_height += border.top + border.bottom;
if (natural_height)
- *natural_height += ypad * 2;
+ *natural_height += border.top + border.bottom;
}
else
GTK_WIDGET_GET_CLASS (widget)->get_preferred_height (widget, minimum_height, natural_height);
gtk_label_update_cursor (label);
}
- /* We have to clear the layout, fonts etc. may have changed */
- gtk_label_clear_layout (label);
-
if (GTK_WIDGET_CLASS (gtk_label_parent_class)->state_flags_changed)
GTK_WIDGET_CLASS (gtk_label_parent_class)->state_flags_changed (widget, prev_state);
}
-static void
-gtk_label_style_updated (GtkWidget *widget)
-{
- GtkLabel *label = GTK_LABEL (widget);
-
- GTK_WIDGET_CLASS (gtk_label_parent_class)->style_updated (widget);
-
- /* We have to clear the layout, fonts etc. may have changed */
- gtk_label_clear_layout (label);
-}
-
-static void
-gtk_label_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_dir)
-{
- GtkLabel *label = GTK_LABEL (widget);
- GtkLabelPrivate *priv = label->priv;
-
- if (priv->layout)
- pango_layout_context_changed (priv->layout);
-
- GTK_WIDGET_CLASS (gtk_label_parent_class)->direction_changed (widget, previous_dir);
-}
-
static void
get_layout_location (GtkLabel *label,
gint *xp,
GtkMisc *misc;
GtkWidget *widget;
GtkLabelPrivate *priv;
+ GtkBorder border;
gint req_width, x, y;
gint req_height;
- gint xpad, ypad;
gfloat xalign, yalign;
PangoRectangle logical;
priv = label->priv;
gtk_misc_get_alignment (misc, &xalign, &yalign);
- gtk_misc_get_padding (misc, &xpad, &ypad);
+ _gtk_misc_get_padding_and_border (GTK_MISC (label), &border);
if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
xalign = 1.0 - xalign;
req_width = logical.width;
req_height = logical.height;
- req_width += 2 * xpad;
- req_height += 2 * ypad;
+ req_width += border.left + border.right;
+ req_height += border.top + border.bottom;
gtk_widget_get_allocation (widget, &allocation);
- x = floor (allocation.x + xpad + xalign * (allocation.width - req_width) - logical.x);
-
+ x = floor (allocation.x + border.left + xalign * (allocation.width - req_width) - logical.x);
/* bgo#315462 - For single-line labels, *do* align the requisition with
* respect to the allocation, even if we are under-allocated. For multi-line
* middle". You want to read the first line, at least, to get some context.
*/
if (pango_layout_get_line_count (priv->layout) == 1)
- y = floor (allocation.y + ypad + (allocation.height - req_height) * yalign) - logical.y;
+ y = floor (allocation.y + border.top + (allocation.height - req_height) * yalign) - logical.y;
else
- y = floor (allocation.y + ypad + MAX ((allocation.height - req_height) * yalign, 0)) - logical.y;
+ y = floor (allocation.y + border.top + MAX ((allocation.height - req_height) * yalign, 0)) - logical.y;
if (xp)
*xp = x;
gtk_label_ensure_layout (label);
+ context = gtk_widget_get_style_context (widget);
+ gtk_widget_get_allocation (widget, &allocation);
+
+ gtk_render_background (context, cr,
+ 0, 0,
+ allocation.width, allocation.height);
+ gtk_render_frame (context, cr,
+ 0, 0,
+ allocation.width, allocation.height);
+
if (priv->text && (*priv->text != '\0'))
{
get_layout_location (label, &x, &y);
- context = gtk_widget_get_style_context (widget);
- gtk_widget_get_allocation (widget, &allocation);
-
cairo_translate (cr, -allocation.x, -allocation.y);
gtk_render_layout (context, cr,
cairo_region_t *clip;
GdkRectangle rect;
GdkColor *text_color;
- GdkColor *link_color;
- GdkColor *visited_link_color;
+ GdkColor link_color;
+ GdkColor visited_link_color;
if (info->selectable &&
gtk_widget_has_focus (widget) &&
gtk_label_get_link_colors (widget, &link_color, &visited_link_color);
if (active_link->visited)
- text_color = visited_link_color;
+ text_color = &visited_link_color;
else
- text_color = link_color;
+ text_color = &link_color;
if (info->link_clicked)
state |= GTK_STATE_FLAG_ACTIVE;
gdk_cairo_set_source_rgba (cr, &bg_color);
cairo_paint (cr);
- gdk_cairo_set_source_color (cr, text_color);
+ cairo_set_source_rgb (cr, text_color->red / 65535.,
+ text_color->green / 65535.,
+ text_color->blue / 65535.);
cairo_move_to (cr, x, y);
_gtk_pango_fill_layout (cr, priv->layout);
- gdk_color_free (link_color);
- gdk_color_free (visited_link_color);
-
cairo_restore (cr);
}
gtk_label_do_popup (label, event);
return TRUE;
}
- else if (event->button == 1)
+ else if (event->button == GDK_BUTTON_PRIMARY)
{
info->link_clicked = 1;
gtk_widget_queue_draw (widget);
return TRUE;
}
- else if (event->button == 1)
+ else if (event->button == GDK_BUTTON_PRIMARY)
{
if (!gtk_widget_has_focus (widget))
{
return FALSE;
}
- if (event->button != 1)
+ if (event->button != GDK_BUTTON_PRIMARY)
return FALSE;
if (info->active_link &&
priv->select_info->window = gdk_window_new (gtk_widget_get_window (widget),
&attributes, attributes_mask);
- gdk_window_set_user_data (priv->select_info->window, widget);
+ gtk_widget_register_window (widget, priv->select_info->window);
if (attributes_mask & GDK_WA_CURSOR)
g_object_unref (attributes.cursor);
if (priv->select_info->window == NULL)
return;
- gdk_window_set_user_data (priv->select_info->window, NULL);
+ gtk_widget_unregister_window (GTK_WIDGET (label), priv->select_info->window);
gdk_window_destroy (priv->select_info->window);
priv->select_info->window = NULL;
}
{
link->visited = TRUE;
/* FIXME: shouldn't have to redo everything here */
- gtk_label_recalculate (label);
+ gtk_label_clear_layout (label);
}
}
projects / ~andy / gtk / blobdiff