X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Futils.h;h=bfde7807d5f38fbac33a0c80c639befb5f53aa25;hb=a4664d68c031c77c5e436fe97a92005b7d2019d8;hp=390cf651e109079dd697721754c92cf9c3cb5b54;hpb=170d6b24cec9b7fe51d74b75544a097948e03082;p=ardour.git diff --git a/gtk2_ardour/utils.h b/gtk2_ardour/utils.h index 390cf651e1..bfde7807d5 100644 --- a/gtk2_ardour/utils.h +++ b/gtk2_ardour/utils.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2002 Paul Davis + Copyright (C) 2002 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,7 +15,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id$ */ #ifndef __ardour_gtk_utils_h__ @@ -23,56 +22,88 @@ #include #include -#include +#include +#include "ardour/types.h" #include #include +#include +#include + #include "canvas.h" +namespace PBD { + class Controllable; + class ScopedConnectionList; +} + namespace Gtk { class Window; class ComboBoxText; class Paned; + class Adjustment; } -static inline double -gain_to_slider_position (ARDOUR::gain_t g) -{ - if (g == 0) return 0; - return pow((6.0*log(g)/log(2.0)+192.0)/198.0, 8.0); +Glib::ustring fit_to_pixels (const Glib::ustring&, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses = false); -} +std::pair fit_to_pixels (cairo_t *, std::string, double); -static inline ARDOUR::gain_t -slider_position_to_gain (double pos) -{ - /* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */ - if (pos == 0.0) return 0; - return pow (2.0,(sqrt(sqrt(sqrt(pos)))*198.0-192.0)/6.0); -} +int pixel_width (const Glib::ustring& str, Pango::FontDescription& font); -std::string short_version (std::string, std::string::size_type target_length); -std::string fit_to_pixels (ARDOUR::stringcr_t, int pixel_width, ARDOUR::stringcr_t font); - -int atoi (const std::string&); -double atof (const std::string&); -void strip_whitespace_edges (std::string& str); -void url_decode (std::string&); gint just_hide_it (GdkEventAny*, Gtk::Window*); void allow_keyboard_focus (bool); +void add_item_with_sensitivity (Gtk::Menu_Helpers::MenuList &, Gtk::Menu_Helpers::MenuElem, bool); unsigned char* xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h); unsigned char* xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h); ArdourCanvas::Points* get_canvas_points (std::string who, uint32_t npoints); -int channel_combo_get_channel_count (Gtk::ComboBoxText& combo); -Pango::FontDescription get_font_for_style (std::string widgetname); +Pango::FontDescription* get_font_for_style (std::string widgetname); + +uint32_t rgba_from_style (std::string, uint32_t, uint32_t, uint32_t, uint32_t, std::string = "fg", int = Gtk::STATE_NORMAL, bool = true); + +Gdk::Color color_from_style (std::string widget_style_name, int state, std::string attr); +Glib::RefPtr gc_from_style (std::string widget_style_name, int state, std::string attr); -gint pane_handler (GdkEventButton*, Gtk::Paned*); -uint32_t rgba_from_style (std::string style, uint32_t, uint32_t, uint32_t, uint32_t); void decorate (Gtk::Window& w, Gdk::WMDecoration d); bool canvas_item_visible (ArdourCanvas::Item* item); +void set_color (Gdk::Color&, int); + +bool relay_key_press (GdkEventKey* ev, Gtk::Window* win); +bool forward_key_press (GdkEventKey* ev); +bool key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev); +bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval); +uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval); + +Glib::RefPtr get_xpm (std::string); +Glib::ustring get_icon_path (const char*); +Glib::RefPtr get_icon (const char*); +static std::map > xpm_map; +const char* const *get_xpm_data (std::string path); +std::string longest (std::vector&); +bool key_is_legal_for_numeric_entry (guint keyval); +void reset_dpi (); +void set_pango_fontsize (); + +inline guint8 convert_color_channel (guint8 src, guint8 alpha); +void convert_bgra_to_rgba (guint8 const* src, + guint8* dst, + int width, + int height); + +Glib::RefPtr pixbuf_from_ustring (const Glib::ustring& name, + Pango::FontDescription* font, + int clip_width, + int clip_height, + Gdk::Color); + +void resize_window_to_proportion_of_monitor (Gtk::Window*, int, int); + +std::string escape_underscores (std::string const &); + +void control_link (PBD::ScopedConnectionList& scl, boost::shared_ptr c, Gtk::Adjustment& a); + #endif /* __ardour_gtk_utils_h__ */