guint arrow_width;
guint max_month_width;
guint max_year_width;
+ guint max_detail_height;
guint day_width;
guint week_width;
(* GTK_WIDGET_CLASS (gtk_calendar_parent_class)->unrealize) (widget);
}
+static G_CONST_RETURN gchar*
+gtk_calendar_get_detail (GtkCalendar *calendar,
+ gint row,
+ gint column)
+{
+ GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
+ gint year, month;
+
+ year = calendar->year;
+ month = calendar->month + calendar->day_month[row][column] - MONTH_CURRENT;
+
+ if (month < 0)
+ {
+ month += 12;
+ year -= 1;
+ }
+ else if (month > 11)
+ {
+ month -= 12;
+ year += 1;
+ }
+
+ return priv->detail_func (calendar,
+ year, month,
+ calendar->day[row][column],
+ priv->detail_func_user_data);
+}
+
\f
/****************************************
* Size Request and Allocate *
PangoRectangle logical_rect;
gint height;
- gint i;
+ gint i, r, c;
gint calendar_margin = CALENDAR_MARGIN;
gint header_width, main_width;
gint max_header_height = 0;
priv->max_day_char_descent = MAX (priv->max_day_char_descent,
PANGO_DESCENT (logical_rect));
}
- /* We add one to max_day_char_width to be able to make the marked day "bold" */
- priv->max_day_char_width = priv->min_day_width / 2 + 1;
priv->max_label_char_ascent = 0;
priv->max_label_char_descent = 0;
logical_rect.width / 2);
}
+ /* Calculate detail extents. Do this as late as possible since
+ * pango_layout_set_markup is called which alters font settings. */
+ priv->max_detail_height = 0;
+
+ if (priv->detail_func)
+ {
+ gchar *markup, *tail;
+
+ if (priv->detail_width_chars || priv->detail_height_rows)
+ {
+ gint rows = MAX (1, priv->detail_height_rows) - 1;
+ gsize len = priv->detail_width_chars + rows + 16;
+
+ markup = tail = g_alloca (len);
+
+ memcpy (tail, "<small>", 7);
+ tail += 7;
+
+ memset (tail, 'm', priv->detail_width_chars);
+ tail += priv->detail_width_chars;
+
+ memset (tail, '\n', rows);
+ tail += rows;
+
+ memcpy (tail, "</small>", 9);
+ tail += 9;
+
+ g_assert (len == (tail - markup));
+
+ pango_layout_set_markup (layout, markup, -1);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+
+ if (priv->detail_width_chars)
+ priv->min_day_width = MAX (priv->min_day_width, logical_rect.width);
+ if (priv->detail_height_rows)
+ priv->max_detail_height = MAX (priv->max_detail_height, logical_rect.height);
+ }
+
+ if (!priv->detail_width_chars || !priv->detail_height_rows)
+ for (r = 0; r < 6; r++)
+ for (c = 0; c < 7; c++)
+ {
+ const gchar *detail = gtk_calendar_get_detail (calendar, r, c);
+
+ if (detail)
+ {
+ markup = g_strconcat ("<small>", detail, "</small>", NULL);
+ pango_layout_set_markup (layout, markup, -1);
+
+ if (priv->detail_width_chars)
+ {
+ pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
+ pango_layout_set_width (layout, PANGO_SCALE * priv->min_day_width);
+ }
+
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ if (!priv->detail_width_chars)
+ priv->min_day_width = MAX (priv->min_day_width, logical_rect.width);
+ if (!priv->detail_height_rows)
+ priv->max_detail_height = MAX (priv->max_detail_height, logical_rect.height);
+
+ g_free (markup);
+ }
+ }
+ }
+
+ /* We add one to max_day_char_width to be able to make the marked day "bold" */
+ priv->max_day_char_width = priv->min_day_width / 2 + 1;
+
main_width = (7 * (priv->min_day_width + (focus_padding + focus_width) * 2) + (DAY_XSEP * 6) + CALENDAR_MARGIN * 2
+ (priv->max_week_char_width
? priv->max_week_char_width * 2 + (focus_padding + focus_width) * 2 + CALENDAR_XSEP * 2
priv->main_h = (CALENDAR_MARGIN + calendar_margin
+ 6 * (priv->max_day_char_ascent
+ priv->max_day_char_descent
+ + priv->max_detail_height
+ 2 * (focus_padding + focus_width))
+ DAY_YSEP * 5);
}
}
+static gboolean
+is_color_attribute (PangoAttribute *attribute,
+ gpointer data)
+{
+ return (attribute->klass->type == PANGO_ATTR_FOREGROUND ||
+ attribute->klass->type == PANGO_ATTR_BACKGROUND);
+}
+
static void
calendar_paint_day (GtkCalendar *calendar,
gint row,
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
cairo_t *cr;
GdkColor *text_color;
+ const gchar *detail;
gchar buffer[32];
gint day;
gint x_loc, y_loc;
* too.
*/
g_snprintf (buffer, sizeof (buffer), Q_("calendar:day:digits|%d"), day);
+
+ /* Get extra information to show, if any: */
+
+ if (priv->detail_func)
+ detail = gtk_calendar_get_detail (calendar, row, col);
+ else
+ detail = NULL;
+
layout = gtk_widget_create_pango_layout (widget, buffer);
+ pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
- x_loc = day_rect.x + day_rect.width / 2 + priv->max_day_char_width;
- x_loc -= logical_rect.width;
- y_loc = day_rect.y + (day_rect.height - logical_rect.height) / 2;
+ x_loc = day_rect.x + (day_rect.width - logical_rect.width) / 2;
+ y_loc = day_rect.y;
gdk_cairo_set_source_color (cr, text_color);
cairo_move_to (cr, x_loc, y_loc);
pango_cairo_show_layout (cr, layout);
}
+ y_loc += priv->max_day_char_descent;
+
+ if (priv->detail_func)
+ {
+ cairo_set_line_width (cr, 1);
+ cairo_move_to (cr, day_rect.x + 1, y_loc + 0.5);
+ cairo_line_to (cr, day_rect.x + day_rect.width - 1, y_loc + 0.5);
+ cairo_stroke (cr);
+
+ y_loc += 2;
+ }
+
+ if (detail)
+ {
+ gint i, n_lines;
+
+ gchar *markup = g_strconcat ("<small>", detail, "</small>", NULL);
+ pango_layout_set_markup (layout, markup, -1);
+ g_free (markup);
+
+ if (day == calendar->selected_day)
+ {
+ /* Stripping colors as they conflict with selection marking. */
+
+ PangoAttrList *attrs = pango_layout_get_attributes (layout);
+ PangoAttrList *colors = NULL;
+
+ if (attrs)
+ colors = pango_attr_list_filter (attrs, is_color_attribute, NULL);
+ if (colors)
+ pango_attr_list_unref (colors);
+ }
+
+ if (priv->detail_width_chars)
+ {
+ pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
+ pango_layout_set_width (layout, PANGO_SCALE * priv->min_day_width);
+ }
+
+ n_lines = pango_layout_get_line_count (layout);
+
+ if (priv->detail_height_rows)
+ n_lines = MIN (n_lines, priv->detail_height_rows);
+
+ for (i = 0; i < n_lines; ++i)
+ {
+ PangoLayoutLine *line = pango_layout_get_line_readonly (layout, i);
+ pango_layout_line_get_pixel_extents (line, NULL, &logical_rect);
+
+ x_loc = day_rect.x + (day_rect.width - logical_rect.width) / 2;
+ y_loc += PANGO_ASCENT (logical_rect);
+
+ cairo_move_to (cr, x_loc, y_loc);
+ pango_cairo_show_layout_line (cr, line);
+
+ y_loc += PANGO_DESCENT (logical_rect);
+ }
+ }
+
if (GTK_WIDGET_HAS_FOCUS (calendar)
&& calendar->focus_row == row && calendar->focus_col == col)
{
projects / gtk4.git / commitdiff