Factor out 'persistent' tooltip code from the panner

[ardour.git] / libs / gtkmm2ext / gtkmm2ext / utils.h

diff --git a/libs/gtkmm2ext/gtkmm2ext/utils.h b/libs/gtkmm2ext/gtkmm2ext/utils.h
index f4ddacd4093024d243d6bd66c31ec91601100e42..c4c9a4125cfcba877459edb22de7a12e418b4013 100644 (file)
--- a/libs/gtkmm2ext/gtkmm2ext/utils.h
+++ b/libs/gtkmm2ext/gtkmm2ext/utils.h
@@ -24,8 +24,17 @@
 #include <string>
 #include <stdint.h>
 
+#include <cairomm/refptr.h>
+
+#include <gtkmm/container.h>
 #include <gtkmm/treeview.h>
 #include <gdkmm/window.h> /* for WMDecoration */
+#include <gdkmm/pixbuf.h>
+#include <pangomm/fontdescription.h>
+
+namespace Cairo {
+        class Context;
+}
 
 namespace Gtk {
        class ComboBoxText;
@@ -38,6 +47,10 @@ namespace Gtk {
 namespace Gtkmm2ext {
        void init ();
 
+       std::string fit_to_pixels (const std::string&, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses = false);
+       std::pair<std::string, double> fit_to_pixels (cairo_t *, std::string, double);
+       int pixel_width (const std::string& str, Pango::FontDescription& font);
+
        void get_ink_pixel_size (Glib::RefPtr<Pango::Layout>, 
                                 int& width, int& height);
 
@@ -51,17 +64,14 @@ namespace Gtkmm2ext {
                                                     gint hpadding,
                                                     gint vpadding);
 
-       void set_popdown_strings (Gtk::ComboBoxText&, 
-                                 const std::vector<std::string>&, 
-                                 bool set_size = false,
-                                 gint hpadding = 0, gint vpadding = 0);
+       Glib::RefPtr<Gdk::Pixbuf> pixbuf_from_string (const std::string& name, 
+                                                     const Pango::FontDescription& font, 
+                                                     int clip_width, 
+                                                     int clip_height, 
+                                                     Gdk::Color fg);
 
-        // Combo's are stupid - they steal space from the entry for the button
-#ifdef GTKOSX
-        static const guint32 COMBO_FUDGE = 38; 
-#else
-        static const guint32 COMBO_FUDGE = 24; 
-#endif
+       void set_popdown_strings (Gtk::ComboBoxText&, 
+                                 const std::vector<std::string>&);
 
        template<class T> void deferred_delete (void *ptr) {
                delete static_cast<T *> (ptr);
@@ -73,8 +83,33 @@ namespace Gtkmm2ext {
        Glib::RefPtr<Gdk::Drawable> get_bogus_drawable();
        void detach_menu (Gtk::Menu&);
 
+       Glib::RefPtr<Gdk::Window> window_to_draw_on (Gtk::Widget& w, Gtk::Widget** parent);
+
         bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
         uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
+
+        int physical_screen_height (Glib::RefPtr<Gdk::Window>);
+        int physical_screen_width (Glib::RefPtr<Gdk::Window>);
+
+        void container_clear (Gtk::Container&);
+        void rounded_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
+        void rounded_top_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
+        void rounded_top_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
+        void rounded_top_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
+       void rounded_top_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
+       void rounded_bottom_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
+
+        void rounded_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
+        void rounded_top_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
+        void rounded_top_left_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
+        void rounded_top_right_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
+
+       void rounded_top_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
+       void rounded_bottom_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
+
+       Gtk::Label* left_aligned_label (std::string const &);
+
+       void set_no_tooltip_whatsoever (Gtk::Widget &);
 };
 
 #endif /*  __gtkmm2ext_utils_h__ */