diff options
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/gtkmm2ext/gtkmm2ext/utils.h | 11 | ||||
| -rw-r--r-- | libs/gtkmm2ext/utils.cc | 61 |
2 files changed, 72 insertions, 0 deletions
diff --git a/libs/gtkmm2ext/gtkmm2ext/utils.h b/libs/gtkmm2ext/gtkmm2ext/utils.h index bad9ca75d6..799d3970c2 100644 --- a/libs/gtkmm2ext/gtkmm2ext/utils.h +++ b/libs/gtkmm2ext/gtkmm2ext/utils.h @@ -65,6 +65,13 @@ namespace Gtkmm2ext { gint hpadding, gint vpadding); + LIBGTKMM2EXT_API void set_size_request_to_display_given_text_width (Gtk::Widget& w, + const gchar* htext, + gint hpadding, + gint vpadding); + + LIBGTKMM2EXT_API void set_height_request_to_display_any_text (Gtk::Widget& w, gint vpadding); + LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget &w, std::string const & text, gint hpadding, @@ -73,6 +80,10 @@ namespace Gtkmm2ext { const std::vector<std::string>&, gint hpadding, gint vpadding); + LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget &w, + const std::vector<std::string>&, + const std::string& hpadding, + gint vpadding); LIBGTKMM2EXT_API Glib::RefPtr<Gdk::Pixbuf> pixbuf_from_string (const std::string& name, diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc index 37ed4ba66b..f3c5b6795f 100644 --- a/libs/gtkmm2ext/utils.cc +++ b/libs/gtkmm2ext/utils.cc @@ -76,6 +76,40 @@ Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, const gchar * 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) @@ -125,6 +159,33 @@ Gtkmm2ext::set_size_request_to_display_given_text (Gtk::Widget &w, 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) |