w.set_size_request(width + hpadding, height + vpadding);
}
+/** Set width request to display given text, and height to display anything.
+ This is useful for setting many widgets to the same height for consistency. */
+void
+Gtkmm2ext::set_size_request_to_display_given_text_width (Gtk::Widget& w,
+ const gchar* htext,
+ gint hpadding,
+ gint vpadding)
+{
+ static const gchar* vtext = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+ w.ensure_style ();
+
+ int hwidth, hheight;
+ get_pixel_size (w.create_pango_layout (htext), hwidth, hheight);
+
+ int vwidth, vheight;
+ get_pixel_size (w.create_pango_layout (vtext), vwidth, vheight);
+
+ w.set_size_request(hwidth + hpadding, vheight + vpadding);
+}
+
+void
+Gtkmm2ext::set_height_request_to_display_any_text (Gtk::Widget& w, gint vpadding)
+{
+ static const gchar* vtext = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+ w.ensure_style ();
+
+ int width, height;
+ get_pixel_size (w.create_pango_layout (vtext), width, height);
+
+ w.set_size_request(-1, height + vpadding);
+}
+
+void
+Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, std::string const & text,
+ gint hpadding, gint vpadding)
+{
+ int width, height;
+ w.ensure_style ();
+
+ get_pixel_size (w.create_pango_layout (text), width, height);
+ w.set_size_request(width + hpadding, height + vpadding);
+}
+
void
Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w,
const std::vector<std::string>& strings,
w.set_size_request(width_max + hpadding, height_max + vpadding);
}
+/** This version specifies horizontal padding in text to avoid assumptions
+ about font size. Should be used anywhere padding is used to avoid text,
+ like combo boxes. */
+void
+Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget& w,
+ const std::vector<std::string>& strings,
+ const std::string& hpadding,
+ gint vpadding)
+{
+ int width_max = 0;
+ int height_max = 0;
+ w.ensure_style ();
+
+ for (vector<string>::const_iterator i = strings.begin(); i != strings.end(); ++i) {
+ int width, height;
+ get_pixel_size (w.create_pango_layout (*i), width, height);
+ width_max = max(width_max,width);
+ height_max = max(height_max, height);
+ }
+
+ int pad_width;
+ int pad_height;
+ get_pixel_size (w.create_pango_layout (hpadding), pad_width, pad_height);
+
+ w.set_size_request(width_max + pad_width, height_max + vpadding);
+}
+
static inline guint8
demultiply_alpha (guint8 src,
guint8 alpha)