#include "gtk2ardour-config.h"
#endif
-#include <pango/pangoft2.h> // for fontmap resolution control for GnomeCanvas
-#include <pango/pangocairo.h> // for fontmap resolution control for GnomeCanvas
-
#include <cstdlib>
#include <clocale>
#include <cstring>
#include <cctype>
#include <cmath>
-#include <fstream>
#include <list>
#include <sys/stat.h>
-#include <libart_lgpl/art_misc.h>
#include <gtkmm/rc.h>
#include <gtkmm/window.h>
#include <gtkmm/combo.h>
#include "pbd/file_utils.h"
#include <gtkmm2ext/utils.h>
-#include "ardour/rc_configuration.h"
#include "ardour/filesystem_paths.h"
-#include "ardour_ui.h"
+#include "canvas/item.h"
+#include "canvas/utils.h"
+
#include "debug.h"
#include "public_editor.h"
#include "keyboard.h"
#include "utils.h"
#include "i18n.h"
#include "rgb_macros.h"
-#include "canvas_impl.h"
#include "gui_thread.h"
+#include "ui_config.h"
+#include "ardour_dialog.h"
using namespace std;
using namespace Gtk;
using namespace PBD;
using Gtkmm2ext::Keyboard;
-sigc::signal<void> DPIReset;
+namespace ARDOUR_UI_UTILS {
+ sigc::signal<void> DPIReset;
+}
+
+#ifdef PLATFORM_WINDOWS
+#define random() rand()
+#endif
/** Add an element to a menu, settings its sensitivity.
* @param s true to make sensitive, false to make insensitive
*/
void
-add_item_with_sensitivity (Menu_Helpers::MenuList& m, Menu_Helpers::MenuElem e, bool s)
+ARDOUR_UI_UTILS::add_item_with_sensitivity (Menu_Helpers::MenuList& m, Menu_Helpers::MenuElem e, bool s)
{
m.push_back (e);
if (!s) {
gint
-just_hide_it (GdkEventAny */*ev*/, Gtk::Window *win)
+ARDOUR_UI_UTILS::just_hide_it (GdkEventAny */*ev*/, Gtk::Window *win)
{
win->hide ();
return 0;
*/
unsigned char*
-xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h)
+ARDOUR_UI_UTILS::xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h)
{
static long vals[256], val;
uint32_t t, x, y, colors, cpp;
}
unsigned char*
-xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h)
+ARDOUR_UI_UTILS::xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h)
{
static long vals[256], val;
uint32_t t, x, y, colors, cpp;
return (savergb);
}
-ArdourCanvas::Points*
-get_canvas_points (string /*who*/, uint32_t npoints)
+/** Returns a Pango::FontDescription given a string describing the font.
+ *
+ * If the returned FontDescription does not specify a family, then
+ * the family is set to "Sans". This mirrors GTK's behaviour in
+ * gtkstyle.c.
+ *
+ * Some environments will force Pango to specify the family
+ * even if it was not specified in the string describing the font.
+ * Such environments should be left unaffected by this function,
+ * since the font family will be left alone.
+ *
+ * There may be other similar font specification enforcement
+ * that we might add here later.
+ */
+Pango::FontDescription
+ARDOUR_UI_UTILS::sanitized_font (std::string const& name)
{
- // cerr << who << ": wants " << npoints << " canvas points" << endl;
-#ifdef TRAP_EXCESSIVE_POINT_REQUESTS
- if (npoints > (uint32_t) gdk_screen_width() + 4) {
- abort ();
+ Pango::FontDescription fd (name);
+
+ if (fd.get_family().empty()) {
+ fd.set_family ("Sans");
}
-#endif
- return new ArdourCanvas::Points (npoints);
+
+ return fd;
}
Pango::FontDescription
-get_font_for_style (string widgetname)
+ARDOUR_UI_UTILS::get_font_for_style (string widgetname)
{
Gtk::Window window (WINDOW_TOPLEVEL);
Gtk::Label foobar;
return Pango::FontDescription (pfd); /* make a copy */
}
-uint32_t
-rgba_from_style (string style, uint32_t r, uint32_t g, uint32_t b, uint32_t a, string attr, int state, bool rgba)
+void
+ARDOUR_UI_UTILS::set_color_from_rgb (Gdk::Color& c, uint32_t rgb)
{
- /* In GTK+2, styles aren't set up correctly if the widget is not
- attached to a toplevel window that has a screen pointer.
+ /* Gdk::Color color ranges are 16 bit, so scale from 8 bit by
+ multiplying by 256.
*/
-
- static Gtk::Window* window = 0;
-
- if (window == 0) {
- window = new Window (WINDOW_TOPLEVEL);
- }
-
- Gtk::Label foo;
-
- window->add (foo);
-
- foo.set_name (style);
- foo.ensure_style ();
-
- GtkRcStyle* rc = foo.get_style()->gobj()->rc_style;
-
- if (rc) {
- if (attr == "fg") {
- r = rc->fg[state].red / 257;
- g = rc->fg[state].green / 257;
- b = rc->fg[state].blue / 257;
-
- /* what a hack ... "a" is for "active" */
- if (state == Gtk::STATE_NORMAL && rgba) {
- a = rc->fg[GTK_STATE_ACTIVE].red / 257;
- }
- } else if (attr == "bg") {
- r = g = b = 0;
- r = rc->bg[state].red / 257;
- g = rc->bg[state].green / 257;
- b = rc->bg[state].blue / 257;
- } else if (attr == "base") {
- r = rc->base[state].red / 257;
- g = rc->base[state].green / 257;
- b = rc->base[state].blue / 257;
- } else if (attr == "text") {
- r = rc->text[state].red / 257;
- g = rc->text[state].green / 257;
- b = rc->text[state].blue / 257;
- }
- } else {
- warning << string_compose (_("missing RGBA style for \"%1\""), style) << endl;
- }
-
- window->remove ();
-
- if (state == Gtk::STATE_NORMAL && rgba) {
- return (uint32_t) RGBA_TO_UINT(r,g,b,a);
- } else {
- return (uint32_t) RGB_TO_UINT(r,g,b);
- }
-}
-
-bool
-rgba_p_from_style (string style, float *r, float *g, float *b, string attr, int state)
-{
- static Gtk::Window* window = 0;
- assert (r && g && b);
-
- if (window == 0) {
- window = new Window (WINDOW_TOPLEVEL);
- }
-
- Gtk::EventBox foo;
-
- window->add (foo);
-
- foo.set_name (style);
- foo.ensure_style ();
-
- GtkRcStyle* rc = foo.get_style()->gobj()->rc_style;
-
- if (!rc) {
- warning << string_compose (_("missing RGBA style for \"%1\""), style) << endl;
- return false;
- }
- if (attr == "fg") {
- *r = rc->fg[state].red / 65535.0;
- *g = rc->fg[state].green / 65535.0;
- *b = rc->fg[state].blue / 65535.0;
- } else if (attr == "bg") {
- *r = rc->bg[state].red / 65535.0;
- *g = rc->bg[state].green / 65535.0;
- *b = rc->bg[state].blue / 65535.0;
- } else if (attr == "base") {
- *r = rc->base[state].red / 65535.0;
- *g = rc->base[state].green / 65535.0;
- *b = rc->base[state].blue / 65535.0;
- } else if (attr == "text") {
- *r = rc->text[state].red / 65535.0;
- *g = rc->text[state].green / 65535.0;
- *b = rc->text[state].blue / 65535.0;
- } else {
- return false;
- }
-
- window->remove ();
- return true;
-}
-
-bool
-canvas_item_visible (ArdourCanvas::Item* item)
-{
- return (item->gobj()->object.flags & GNOME_CANVAS_ITEM_VISIBLE) ? true : false;
+ c.set_rgb ((rgb >> 16)*256, ((rgb & 0xff00) >> 8)*256, (rgb & 0xff)*256);
}
void
-set_color (Gdk::Color& c, int rgb)
+ARDOUR_UI_UTILS::set_color_from_rgba (Gdk::Color& c, uint32_t rgba)
{
- c.set_rgb((rgb >> 16)*256, ((rgb & 0xff00) >> 8)*256, (rgb & 0xff)*256);
+ /* Gdk::Color color ranges are 16 bit, so scale from 8 bit by
+ multiplying by 256.
+ */
+ c.set_rgb ((rgba >> 24)*256, ((rgba & 0xff0000) >> 16)*256, ((rgba & 0xff00) >> 8)*256);
}
-bool
-relay_key_press (GdkEventKey* ev, Gtk::Window* win)
+uint32_t
+ARDOUR_UI_UTILS::gdk_color_to_rgba (Gdk::Color const& c)
{
- PublicEditor& ed (PublicEditor::instance());
+ /* since alpha value is not available from a Gdk::Color, it is
+ hardcoded as 0xff (aka 255 or 1.0)
+ */
- if (!key_press_focus_accelerator_handler (*win, ev)) {
- if (&ed == 0) {
- /* early key press in pre-main-window-dialogs, no editor yet */
- return false;
- }
- return ed.on_key_press_event(ev);
- } else {
- return true;
- }
+ const uint32_t r = c.get_red_p () * 255.0;
+ const uint32_t g = c.get_green_p () * 255.0;
+ const uint32_t b = c.get_blue_p () * 255.0;
+ const uint32_t a = 0xff;
+
+ return RGBA_TO_UINT (r,g,b,a);
}
+
bool
-forward_key_press (GdkEventKey* ev)
+ARDOUR_UI_UTILS::relay_key_press (GdkEventKey* ev, Gtk::Window* win)
{
- return PublicEditor::instance().on_key_press_event(ev);
+ switch (ev->type) {
+ case GDK_KEY_PRESS:
+ return ARDOUR_UI::instance()->key_press_handler (ev, win);
+ default:
+ return ARDOUR_UI::instance()->key_release_handler (ev, win);
+ }
}
bool
-emulate_key_event (Gtk::Widget* w, unsigned int keyval)
+ARDOUR_UI_UTILS::emulate_key_event (unsigned int keyval)
{
- GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET(w->gobj()));
+ GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET(ARDOUR_UI::instance()->main_window().gobj()));
GdkKeymap *keymap = gdk_keymap_get_for_display (display);
GdkKeymapKey *keymapkey = NULL;
gint n_keys;
-
+
if (!gdk_keymap_get_entries_for_keyval(keymap, keyval, &keymapkey, &n_keys)) return false;
if (n_keys !=1) { g_free(keymapkey); return false;}
GdkEventKey ev;
ev.type = GDK_KEY_PRESS;
- ev.window = gtk_widget_get_window(GTK_WIDGET(w->gobj()));
+ ev.window = ARDOUR_UI::instance()->main_window().get_window()->gobj();
ev.send_event = FALSE;
ev.time = 0;
ev.state = 0;
ev.group = keymapkey[0].group;
g_free(keymapkey);
- forward_key_press(&ev);
+ relay_key_press(&ev);
ev.type = GDK_KEY_RELEASE;
- return forward_key_press(&ev);
+ return relay_key_press(&ev);
}
+static string
+show_gdk_event_state (int state)
+{
+ string s;
+ if (state & GDK_SHIFT_MASK) {
+ s += "+SHIFT";
+ }
+ if (state & GDK_LOCK_MASK) {
+ s += "+LOCK";
+ }
+ if (state & GDK_CONTROL_MASK) {
+ s += "+CONTROL";
+ }
+ if (state & GDK_MOD1_MASK) {
+ s += "+MOD1";
+ }
+ if (state & GDK_MOD2_MASK) {
+ s += "+MOD2";
+ }
+ if (state & GDK_MOD3_MASK) {
+ s += "+MOD3";
+ }
+ if (state & GDK_MOD4_MASK) {
+ s += "+MOD4";
+ }
+ if (state & GDK_MOD5_MASK) {
+ s += "+MOD5";
+ }
+ if (state & GDK_BUTTON1_MASK) {
+ s += "+BUTTON1";
+ }
+ if (state & GDK_BUTTON2_MASK) {
+ s += "+BUTTON2";
+ }
+ if (state & GDK_BUTTON3_MASK) {
+ s += "+BUTTON3";
+ }
+ if (state & GDK_BUTTON4_MASK) {
+ s += "+BUTTON4";
+ }
+ if (state & GDK_BUTTON5_MASK) {
+ s += "+BUTTON5";
+ }
+ if (state & GDK_SUPER_MASK) {
+ s += "+SUPER";
+ }
+ if (state & GDK_HYPER_MASK) {
+ s += "+HYPER";
+ }
+ if (state & GDK_META_MASK) {
+ s += "+META";
+ }
+ if (state & GDK_RELEASE_MASK) {
+ s += "+RELEASE";
+ }
+
+ return s;
+}
bool
-key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
+ARDOUR_UI_UTILS::key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev)
{
GtkWindow* win = window.gobj();
GtkWidget* focus = gtk_window_get_focus (win);
bool allow_activating = true;
/* consider all relevant modifiers but not LOCK or SHIFT */
const guint mask = (Keyboard::RelevantModifierKeyMask & ~(Gdk::SHIFT_MASK|Gdk::LOCK_MASK));
+ GdkModifierType modifier = GdkModifierType (ev->state);
+ modifier = GdkModifierType (modifier & gtk_accelerator_get_default_mod_mask());
+ Gtkmm2ext::possibly_translate_mod_to_make_legal_accelerator(modifier);
if (focus) {
if (GTK_IS_ENTRY(focus) || Keyboard::some_magic_widget_has_focus()) {
appear to be. if it ever is necessar, figure out if it should apply
to all platforms.
*/
-#if 0
+#if 0
if (Keyboard::some_magic_widget_has_focus ()) {
allow_activating = false;
}
#endif
- DEBUG_TRACE (DEBUG::Accelerators, string_compose ("Win = %1 focus = %7 Key event: code = %2 state = %3 special handling ? %4 magic widget focus ? %5 allow_activation ? %6\n",
+ DEBUG_TRACE (DEBUG::Accelerators, string_compose ("Win = %1 focus = %7 (%8) Key event: code = %2 state = %3 special handling ? %4 magic widget focus ? %5 allow_activation ? %6\n",
win,
ev->keyval,
- ev->state,
+ show_gdk_event_state (ev->state),
special_handling_of_unmodified_accelerators,
Keyboard::some_magic_widget_has_focus(),
allow_activating,
- focus));
+ focus,
+ (focus ? gtk_widget_get_name (focus) : "no focus widget")));
/* This exists to allow us to override the way GTK handles
key events. The normal sequence is:
if (!special_handling_of_unmodified_accelerators) {
+
/* XXX note that for a brief moment, the conditional above
* included "|| (ev->state & mask)" so as to enforce the
* implication of special_handling_of_UNMODIFIED_accelerators.
* automatically sent through the accel groups activation
* pathway, which prevents individual widgets & canvas items
* from ever seeing it if is used by a key binding.
- *
+ *
* specifically, this hid Ctrl-down-arrow from MIDI region
* views because it is also bound to an action.
*
DEBUG_TRACE (DEBUG::Accelerators, string_compose ("\tactivate (was %1 now %2) without special hanlding of unmodified accels\n",
ev->keyval, fakekey));
- GdkModifierType mod = GdkModifierType (ev->state);
-
- mod = GdkModifierType (mod & gtk_accelerator_get_default_mod_mask());
-#ifdef GTKOSX
- /* GTK on OS X is currently (February 2012) setting both
- the Meta and Mod2 bits in the event modifier state if
- the Command key is down.
-
- gtk_accel_groups_activate() does not invoke any of the logic
- that gtk_window_activate_key() will that sorts out that stupid
- state of affairs, and as a result it fails to find a match
- for the key event and the current set of accelerators.
-
- to fix this, if the meta bit is set, remove the mod2 bit
- from the modifier. this assumes that our bindings use Primary
- which will have set the meta bit in the accelerator entry.
- */
- if (mod & GDK_META_MASK) {
- mod = GdkModifierType (mod & ~GDK_MOD2_MASK);
- }
-#endif
+ DEBUG_TRACE (DEBUG::Accelerators, string_compose ("\tmodified modifier was %1\n", show_gdk_event_state (modifier)));
- if (allow_activating && gtk_accel_groups_activate(G_OBJECT(win), fakekey, mod)) {
+ if (allow_activating && gtk_accel_groups_activate(G_OBJECT(win), fakekey, modifier)) {
DEBUG_TRACE (DEBUG::Accelerators, "\taccel group activated by fakekey\n");
return true;
}
/* no special handling or there are modifiers in effect: accelerate first */
DEBUG_TRACE (DEBUG::Accelerators, "\tactivate, then propagate\n");
- DEBUG_TRACE (DEBUG::Accelerators, string_compose ("\tevent send-event:%1 time:%2 length:%3 string:%4 hardware_keycode:%5 group:%6\n",
- ev->send_event, ev->time, ev->length, ev->string, ev->hardware_keycode, ev->group));
+ DEBUG_TRACE (DEBUG::Accelerators, string_compose ("\tevent send-event:%1 time:%2 length:%3 name %7 string:%4 hardware_keycode:%5 group:%6\n",
+ ev->send_event, ev->time, ev->length, ev->string, ev->hardware_keycode, ev->group, gdk_keyval_name (ev->keyval)));
if (allow_activating) {
DEBUG_TRACE (DEBUG::Accelerators, "\tsending to window\n");
- if (gtk_window_activate_key (win, ev)) {
- DEBUG_TRACE (DEBUG::Accelerators, "\t\thandled\n");
+ if (gtk_accel_groups_activate (G_OBJECT(win), ev->keyval, modifier)) {
+ DEBUG_TRACE (DEBUG::Accelerators, "\t\thandled\n");
return true;
}
} else {
if (!gtk_window_propagate_key_event (win, ev)) {
DEBUG_TRACE (DEBUG::Accelerators, "\tpropagation didn't handle, so activate\n");
if (allow_activating) {
- return gtk_window_activate_key (win, ev);
+ return gtk_accel_groups_activate (G_OBJECT(win), ev->keyval, modifier);
} else {
DEBUG_TRACE (DEBUG::Accelerators, "\tactivation skipped\n");
}
}
Glib::RefPtr<Gdk::Pixbuf>
-get_xpm (std::string name)
+ARDOUR_UI_UTILS::get_xpm (std::string name)
{
if (!xpm_map[name]) {
std::string data_file_path;
- if(!find_file_in_search_path (spath, name, data_file_path)) {
+ if(!find_file (spath, name, data_file_path)) {
fatal << string_compose (_("cannot find XPM file for %1"), name) << endmsg;
}
return xpm_map[name];
}
+vector<string>
+ARDOUR_UI_UTILS::get_icon_sets ()
+{
+ Searchpath spath(ARDOUR::ardour_data_search_path());
+ spath.add_subdirectory_to_paths ("icons");
+ vector<string> r;
+
+ r.push_back (_("default"));
+
+ for (vector<string>::iterator s = spath.begin(); s != spath.end(); ++s) {
+
+ vector<string> entries;
+
+ get_paths (entries, *s, false, false);
+
+ for (vector<string>::iterator e = entries.begin(); e != entries.end(); ++e) {
+ if (Glib::file_test (*e, Glib::FILE_TEST_IS_DIR)) {
+ r.push_back (Glib::filename_to_utf8 (Glib::path_get_basename(*e)));
+ }
+ }
+ }
+
+ return r;
+}
+
std::string
-get_icon_path (const char* cname)
+ARDOUR_UI_UTILS::get_icon_path (const char* cname, string icon_set, bool is_image)
{
+ std::string data_file_path;
string name = cname;
- name += X_(".png");
+
+ if (is_image) {
+ name += X_(".png");
+ }
Searchpath spath(ARDOUR::ardour_data_search_path());
- spath.add_subdirectory_to_paths("icons");
+ if (!icon_set.empty() && icon_set != _("default")) {
- std::string data_file_path;
+ /* add "icons/icon_set" but .. not allowed to add both of these at once */
+ spath.add_subdirectory_to_paths ("icons");
+ spath.add_subdirectory_to_paths (icon_set);
- if (!find_file_in_search_path (spath, name, data_file_path)) {
- fatal << string_compose (_("cannot find icon image for %1 using %2"), name, spath.to_string()) << endmsg;
+ find_file (spath, name, data_file_path);
+ } else {
+ spath.add_subdirectory_to_paths ("icons");
+ find_file (spath, name, data_file_path);
+ }
+
+ if (is_image && data_file_path.empty()) {
+
+ if (!icon_set.empty() && icon_set != _("default")) {
+ warning << string_compose (_("icon \"%1\" not found for icon set \"%2\", fallback to default"), cname, icon_set) << endmsg;
+ }
+
+ Searchpath def (ARDOUR::ardour_data_search_path());
+ def.add_subdirectory_to_paths ("icons");
+
+ if (!find_file (def, name, data_file_path)) {
+ fatal << string_compose (_("cannot find icon image for %1 using %2"), name, spath.to_string()) << endmsg;
+ abort(); /*NOTREACHED*/
+ }
}
return data_file_path;
}
+Glib::RefPtr<Gdk::Pixbuf>
+ARDOUR_UI_UTILS::get_icon (const char* cname, string icon_set)
+{
+ Glib::RefPtr<Gdk::Pixbuf> img;
+ try {
+ img = Gdk::Pixbuf::create_from_file (get_icon_path (cname, icon_set));
+ } catch (const Gdk::PixbufError &e) {
+ cerr << "Caught PixbufError: " << e.what() << endl;
+ } catch (...) {
+ error << string_compose (_("Caught exception while loading icon named %1"), cname) << endmsg;
+ }
+
+ return img;
+}
+
+namespace ARDOUR_UI_UTILS {
Glib::RefPtr<Gdk::Pixbuf>
get_icon (const char* cname)
{
return img;
}
+}
string
-longest (vector<string>& strings)
+ARDOUR_UI_UTILS::longest (vector<string>& strings)
{
if (strings.empty()) {
return string ("");
}
bool
-key_is_legal_for_numeric_entry (guint keyval)
+ARDOUR_UI_UTILS::key_is_legal_for_numeric_entry (guint keyval)
{
- /* we assume that this does not change over the life of the process
+ /* we assume that this does not change over the life of the process
*/
static int comma_decimal = -1;
return false;
}
-void
-set_pango_fontsize ()
-{
- long val = ARDOUR::Config->get_font_scale();
-
- /* FT2 rendering - used by GnomeCanvas, sigh */
-
-#ifndef WIN32
- pango_ft2_font_map_set_resolution ((PangoFT2FontMap*) pango_ft2_font_map_new(), val/1024, val/1024);
-#endif
-
- /* Cairo rendering, in case there is any */
-
- pango_cairo_font_map_set_resolution ((PangoCairoFontMap*) pango_cairo_font_map_get_default(), val/1024);
-}
void
-reset_dpi ()
-{
- long val = ARDOUR::Config->get_font_scale();
- set_pango_fontsize ();
- /* Xft rendering */
-
- gtk_settings_set_long_property (gtk_settings_get_default(),
- "gtk-xft-dpi", val, "ardour");
- DPIReset();//Emit Signal
-}
-
-void
-resize_window_to_proportion_of_monitor (Gtk::Window* window, int max_width, int max_height)
+ARDOUR_UI_UTILS::resize_window_to_proportion_of_monitor (Gtk::Window* window, int max_width, int max_height)
{
Glib::RefPtr<Gdk::Screen> screen = window->get_screen ();
Gdk::Rectangle monitor_rect;
/** Replace _ with __ in a string; for use with menu item text to make underscores displayed correctly */
string
-escape_underscores (string const & s)
+ARDOUR_UI_UTILS::escape_underscores (string const & s)
{
string o;
string::size_type const N = s.length ();
/** Replace < and > with < and > respectively to make < > display correctly in markup strings */
string
-escape_angled_brackets (string const & s)
+ARDOUR_UI_UTILS::escape_angled_brackets (string const & s)
{
string o = s;
boost::replace_all (o, "<", "<");
}
Gdk::Color
-unique_random_color (list<Gdk::Color>& used_colors)
+ARDOUR_UI_UTILS::unique_random_color (list<Gdk::Color>& used_colors)
{
Gdk::Color newcolor;
while (1) {
- /* avoid neon/glowing tones by limiting them to the
- "inner section" (paler) of a color wheel/circle.
- */
+ double h, s, v;
- const int32_t max_saturation = 48000; // 65535 would open up the whole color wheel
+ h = fmod (random(), 360.0);
+ s = (random() % 65535) / 65535.0;
+ v = (random() % 65535) / 65535.0;
- newcolor.set_red (g_random_int() % max_saturation);
- newcolor.set_blue (g_random_int() % max_saturation);
- newcolor.set_green (g_random_int() % max_saturation);
+ s = min (0.5, s); /* not too saturated */
+ v = max (0.9, v); /* not too bright */
+ newcolor.set_hsv (h, s, v);
if (used_colors.size() == 0) {
used_colors.push_back (newcolor);
gdelta = newcolor.get_green() - c.get_green();
if (sqrt (rdelta*rdelta + bdelta*bdelta + gdelta*gdelta) > 25.0) {
+ /* different enough */
used_colors.push_back (newcolor);
return newcolor;
}
}
}
-string
-rate_as_string (float r)
+string
+ARDOUR_UI_UTILS::rate_as_string (float r)
{
char buf[32];
if (fmod (r, 1000.0f)) {
}
return buf;
}
+
+bool
+ARDOUR_UI_UTILS::windows_overlap (Gtk::Window *a, Gtk::Window *b)
+{
+
+ if (!a || !b) {
+ return false;
+ }
+ if (a->get_screen() == b->get_screen()) {
+ gint ex, ey, ew, eh;
+ gint mx, my, mw, mh;
+
+ a->get_position (ex, ey);
+ a->get_size (ew, eh);
+ b->get_position (mx, my);
+ b->get_size (mw, mh);
+
+ GdkRectangle e;
+ GdkRectangle m;
+ GdkRectangle r;
+
+ e.x = ex;
+ e.y = ey;
+ e.width = ew;
+ e.height = eh;
+
+ m.x = mx;
+ m.y = my;
+ m.width = mw;
+ m.height = mh;
+
+ if (gdk_rectangle_intersect (&e, &m, &r)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+bool
+ARDOUR_UI_UTILS::overwrite_file_dialog (Gtk::Window& parent, string title, string text)
+{
+ ArdourDialog dialog (parent, title, true);
+ Label label (text);
+
+ dialog.get_vbox()->pack_start (label, true, true);
+ dialog.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+ dialog.add_button (_("Overwrite"), Gtk::RESPONSE_ACCEPT);
+ dialog.show_all ();
+
+ switch (dialog.run()) {
+ case RESPONSE_ACCEPT:
+ return true;
+ case RESPONSE_CANCEL:
+ default:
+ return false;
+ }
+}
projects / ardour.git / blobdiff