#include "i18n.h"
-#define REFLECTION_HEIGHT 2
+#define BASELINESTRETCH (1.25)
using namespace Gdk;
using namespace Gtk;
, _char_pixel_height (0)
, _text_width (0)
, _text_height (0)
- , _diameter (11.0)
+ , _diameter (0)
, _corner_radius (2.5)
, _corner_mask (0xf)
, _angle(0)
, _led_rect (0)
, _act_on_release (true)
, _led_left (false)
- , _fixed_diameter (true)
, _distinct_led_click (false)
, _hovering (false)
, _focused (false)
, _tweaks (Tweaks (0))
, _text_width (0)
, _text_height (0)
- , _diameter (11.0)
+ , _diameter (0)
, _corner_radius (2.5)
, _corner_mask (0xf)
, _angle(0)
, _led_rect (0)
, _act_on_release (true)
, _led_left (false)
- , _fixed_diameter (true)
, _distinct_led_click (false)
, _hovering (false)
, _focused (false)
if (convex_pattern) {
cairo_pattern_destroy (convex_pattern);
}
-
+
if (concave_pattern) {
cairo_pattern_destroy (concave_pattern);
}
-
+
if (led_inset_pattern) {
cairo_pattern_destroy (led_inset_pattern);
}
if (!_layout && !_text.empty()) {
_layout = Pango::Layout::create (get_pango_context());
- }
+ }
if (_layout) {
_layout->set_text (str);
if (!_layout) {
_layout = Pango::Layout::create (get_pango_context());
- }
+ }
_layout->set_markup (str);
queue_resize ();
text_color = text_inactive_color;
led_color = led_inactive_color;
}
-
+
void (*rounded_function)(cairo_t*, double, double, double, double, double);
switch (_corner_mask) {
rounded_function = Gtkmm2ext::rounded_rectangle;
}
- if (!_fixed_diameter) {
- _diameter = std::min (get_width(), get_height());
- }
-
// draw edge (filling a rect underneath, rather than stroking a border on top, allows the corners to be lighter-weight.
if ((_elements & (Body|Edge)) == (Body|Edge)) {
rounded_function (cr, 0, 0, get_width(), get_height(), _corner_radius + 1.5);
if ((_elements & Body)==Body) {
if (active_state() == Gtkmm2ext::ImplicitActive && !((_elements & Indicator)==Indicator)) {
cairo_set_line_width (cr, 2.0);
- rounded_function (cr, 2, 2, get_width() - 4, get_height() - 4, _corner_radius);
+ rounded_function (cr, 2, 2, get_width() - 4, get_height() - 4, _corner_radius-0.5);
ArdourCanvas::set_source_rgba (cr, fill_active_color);
cairo_stroke (cr);
}
//Pixbuf, if any
if (_pixbuf) {
+ double x = rint((get_width() - _pixbuf->get_width()) * .5);
+ const double y = rint((get_height() - _pixbuf->get_height()) * .5);
- double x,y;
- x = (get_width() - _pixbuf->get_width())/2.0;
- y = (get_height() - _pixbuf->get_height())/2.0;
-
- //if this is a DropDown with an icon, then we need to
- //move the icon left slightly to accomomodate the arrow
- if (((_elements & Menu)==Menu)) {
- cairo_save (cr);
- cairo_translate (cr, -8,0 );
+ if (_elements & Menu) {
+ //if this is a DropDown with an icon, then we need to
+ //move the icon left slightly to accomomodate the arrow
+ x -= _diameter - 2;
}
-
cairo_rectangle (cr, x, y, _pixbuf->get_width(), _pixbuf->get_height());
gdk_cairo_set_source_pixbuf (cr, _pixbuf->gobj(), x, y);
cairo_fill (cr);
-
- //..and then return to our previous drawing position
- if (((_elements & Menu)==Menu)) {
- cairo_restore (cr);
- }
}
else // rec-en is exclusive to pixbuf (tape machine mode, rec-en)
if ((_elements & (RecButton|RecTapeMode)) == (RecButton|RecTapeMode)) {
- const double h = get_height();
const double x = get_width() * .5;
const double y = get_height() * .5;
+ const double r = std::min(10., std::min(x, y) * .6); // TODO we need a better way to limit max. radius.
const double slit = .11 * M_PI;
cairo_save(cr);
cairo_translate(cr, x, y);
- cairo_arc (cr, 0, 0, y *.6, 0, 2 * M_PI);
- cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
+ cairo_arc (cr, 0, 0, r, 0, 2 * M_PI);
+ if (active_state() == Gtkmm2ext::ExplicitActive)
+ cairo_set_source_rgba (cr, .95, .1, .1, 1.);
+ else
+ cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
cairo_fill_preserve(cr);
cairo_set_source_rgba (cr, .0, .0, .0, .5);
cairo_set_line_width(cr, 1);
cairo_rotate (cr, -.5 * M_PI);
cairo_move_to(cr, 0, 0);
- cairo_arc (cr, 0, 0, h *.25, -slit, slit);
+ cairo_arc (cr, 0, 0, r *.85, -slit, slit);
cairo_line_to(cr, 0, 0);
cairo_close_path(cr);
cairo_rotate (cr, 2. * M_PI / 3.);
cairo_move_to(cr, 0, 0);
- cairo_arc (cr, 0, 0, h *.25, -slit, slit);
+ cairo_arc (cr, 0, 0, r *.85, -slit, slit);
cairo_line_to(cr, 0, 0);
cairo_close_path(cr);
cairo_fill(cr);
cairo_rotate (cr, 2. * M_PI / 3.);
cairo_move_to(cr, 0, 0);
- cairo_arc (cr, 0, 0, h *.25, -slit, slit);
+ cairo_arc (cr, 0, 0, r *.85, -slit, slit);
cairo_line_to(cr, 0, 0);
cairo_close_path(cr);
cairo_fill(cr);
cairo_restore(cr);
- cairo_arc (cr, 0, 0, h * .09, 0, 2 * M_PI);
- cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
+ cairo_arc (cr, 0, 0, r * .3, 0, 2 * M_PI);
+ if (active_state() == Gtkmm2ext::ExplicitActive)
+ cairo_set_source_rgba (cr, .95, .1, .1, 1.);
+ else
+ cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
cairo_fill(cr);
cairo_set_source_rgba (cr, .0, .0, .0, 1.0);
- cairo_arc (cr, 0, 0, h *.05, 0, 2 * M_PI); // hole in the middle
+ cairo_arc (cr, 0, 0, r *.15, 0, 2 * M_PI); // hole in the middle
cairo_fill(cr);
cairo_restore(cr);
else if (_elements & RecButton) {
const double x = get_width() * .5;
const double y = get_height() * .5;
- cairo_arc (cr, x, y, y *.55, 0, 2 * M_PI);
- cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
+ const double r = std::min(10., std::min(x, y) * .55); // TODO we need a better way to limit max. radius.
+ cairo_arc (cr, x, y, r, 0, 2 * M_PI);
+ if (active_state() == Gtkmm2ext::ExplicitActive)
+ cairo_set_source_rgba (cr, .95, .1, .1, 1.);
+ else
+ cairo_set_source_rgba (cr, .95, .44, .44, 1.); // #f46f6f
cairo_fill_preserve(cr);
- cairo_set_source_rgba (cr, .0, .0, .0, .5);
+ cairo_set_source_rgba (cr, .0, .0, .0, .8);
cairo_set_line_width(cr, 1);
cairo_stroke(cr);
}
-
- int text_margin;
- if (get_width() < 75 || (_elements & Menu) ) {
- text_margin = 5;
- } else {
- text_margin = 10;
+ else if (_elements & CloseCross) {
+ const double x = get_width() * .5;
+ const double y = get_height() * .5;
+ const double o = .5 + std::min(x, y) * .4;
+ ArdourCanvas::set_source_rgba (cr, text_color);
+ cairo_set_line_width(cr, 1);
+ cairo_move_to(cr, x-o, y-o);
+ cairo_line_to(cr, x+o, y+o);
+ cairo_move_to(cr, x+o, y-o);
+ cairo_line_to(cr, x-o, y+o);
+ cairo_stroke(cr);
}
+ const int text_margin = rint(.5 * (char_pixel_width() + _corner_radius));
+
// Text, if any
- if ( !_pixbuf && ((_elements & Text)==Text) && !_text.empty()) {
+ if (!_pixbuf && ((_elements & Text)==Text) && !_text.empty()) {
cairo_save (cr);
- cairo_rectangle (cr, 2, 1, get_width()-4, get_height()-2);
+ cairo_rectangle (cr, 2, 1, get_width() - 4, get_height() - 2);
cairo_clip(cr);
- cairo_new_path (cr);
+ cairo_new_path (cr);
ArdourCanvas::set_source_rgba (cr, text_color);
- if ( (_elements & Menu) == Menu) {
- cairo_move_to (cr, rint(text_margin), rint((get_height() - _text_height)/2.0));
+ if (_elements & Menu) {
+ // always left align (dropdown)
+ cairo_move_to (cr, text_margin, rint((get_height() - _text_height) * .5));
pango_cairo_show_layout (cr, _layout->gobj());
} else if ( (_elements & Indicator) == Indicator) {
+ // left/right align depending on LED position
if (_led_left) {
- cairo_move_to (cr, rint(text_margin + _diameter + 4), rint((get_height() - _text_height)/2.0));
+ cairo_move_to (cr, rint(text_margin + _diameter + char_pixel_width()), rint((get_height() - _text_height) * .5));
} else {
- cairo_move_to (cr, rint(text_margin), rint((get_height() - _text_height)/2.0));
+ cairo_move_to (cr, text_margin, rint((get_height() - _text_height) * .5));
}
pango_cairo_show_layout (cr, _layout->gobj());
} else {
- /* align text */
-
+ /* centered text otherwise */
double ww, wh;
double xa, ya;
ww = get_width();
wh = get_height();
- cairo_save (cr); // TODO retain rotataion.. adj. LED,...
+
+ cairo_save (cr);
cairo_rotate(cr, _angle * M_PI / 180.0);
cairo_device_to_user(cr, &ww, &wh);
xa = (ww - _text_width) * _xalign;
* TODO this should be generalized incl rotation.
* currently only 'user' of this API is meter_strip.cc
*/
- if (_xalign < 0) xa = (ww * fabs(_xalign) + text_margin);
+ if (_xalign < 0) xa = ceil(.5 + (ww * fabs(_xalign) + text_margin));
- // TODO honor left/right text_margin with min/max()
-
- cairo_move_to (cr, rint(.5 + xa), rint(ya));
+ cairo_move_to (cr, xa, ya);
pango_cairo_update_layout(cr, _layout->gobj());
pango_cairo_show_layout (cr, _layout->gobj());
cairo_restore (cr);
}
//Menu "triangle"
- if (((_elements & Menu)==Menu)) {
- const float trih = ceil(_diameter/2.0);
- const float triw2 = ceil(.577 * _diameter/2.0); // 1/sqrt(3) Equilateral triangle
+ if (_elements & Menu) {
+ const float trih = ceil(_diameter * .5);
+ const float triw2 = ceil(.577 * _diameter * .5); // 1/sqrt(3) Equilateral triangle
//menu arrow
cairo_set_source_rgba (cr, 1, 1, 1, 0.4);
- cairo_move_to(cr, get_width() - triw2 - 3. , rint((get_height() + trih) / 2.0));
+ cairo_move_to(cr, get_width() - triw2 - 3. , rint((get_height() + trih) * .5));
cairo_rel_line_to(cr, -triw2, -trih);
cairo_rel_line_to(cr, 2. * triw2, 0);
cairo_close_path(cr);
cairo_set_source_rgba (cr, 1, 1, 1, 0.4);
cairo_fill(cr);
- cairo_move_to(cr, get_width() - triw2 - 3 , rint((get_height() + trih) / 2.0));
+ cairo_move_to(cr, get_width() - triw2 - 3 , rint((get_height() + trih) * .5));
cairo_rel_line_to(cr, .5 - triw2, .5 - trih);
cairo_rel_line_to(cr, 2. * triw2 - 1, 0);
cairo_close_path(cr);
cairo_set_line_width(cr, 1);
cairo_stroke(cr);
}
-
- //Indicator LED
- if (((_elements & Indicator)==Indicator)) {
-
- /* move to the center of the indicator/led */
+ //Indicator LED
+ if (_elements & Indicator) {
cairo_save (cr);
+ /* move to the center of the indicator/led */
if (_elements & Text) {
+ int led_xoff = ceil(char_pixel_width() + _diameter * .5);
if (_led_left) {
- cairo_translate (cr, text_margin + (_diameter/2.0), get_height()/2.0);
+ cairo_translate (cr, led_xoff, get_height() * .5);
} else {
- cairo_translate (cr, get_width() - ((_diameter/2.0) + 4.0), get_height()/2.0);
+ cairo_translate (cr, get_width() - led_xoff, get_height() * .5);
}
} else {
- cairo_translate (cr, get_width()/2.0, get_height()/2.0);
+ cairo_translate (cr, get_width() * .5, get_height() * .5);
}
-
+
//inset
if (!_flat_buttons) {
- cairo_arc (cr, 0, 0, _diameter/2, 0, 2 * M_PI);
+ cairo_arc (cr, 0, 0, _diameter * .5, 0, 2 * M_PI);
cairo_set_source (cr, led_inset_pattern);
cairo_fill (cr);
}
//black ring
cairo_set_source_rgb (cr, 0, 0, 0);
- cairo_arc (cr, 0, 0, _diameter/2-1, 0, 2 * M_PI);
+ cairo_arc (cr, 0, 0, _diameter * .5 - 1, 0, 2 * M_PI);
cairo_fill(cr);
//led color
ArdourCanvas::set_source_rgba (cr, led_color);
- cairo_arc (cr, 0, 0, _diameter/2-3, 0, 2 * M_PI);
+ cairo_arc (cr, 0, 0, _diameter * .5 - 3, 0, 2 * M_PI);
cairo_fill(cr);
-
+
cairo_restore (cr);
}
-
// a transparent gray layer to indicate insensitivity
if ((visual_state() & Gtkmm2ext::Insensitive)) {
rounded_function (cr, 1, 1, get_width() - 2, get_height() - 2, _corner_radius);
}
//user is currently pressing the button. black outline helps to indicate this
- if ( _grabbed && !(_elements & (Inactive|Menu))) {
+ if (_grabbed && !(_elements & (Inactive|Menu))) {
rounded_function (cr, 1, 1, get_width() - 2, get_height() - 2, _corner_radius);
cairo_set_line_width(cr, 2);
cairo_set_source_rgba (cr, 0.1, 0.1, 0.1, .5); // XXX no longer 'black'
cairo_stroke (cr);
}
-
+
//some buttons (like processor boxes) can be selected (so they can be deleted). Draw a selection indicator
if (visual_state() & Gtkmm2ext::Selected) {
#if 0 // outline, edge + 1px outside
rounded_function (cr, 0.5, 0.5, get_width() - 1, get_height() - 1, _corner_radius);
cairo_stroke (cr);
}
-
+
//I guess this means we have keyboard focus. I don't think this works currently
//
//A: yes, it's keyboard focus and it does work when there's no editor window
{
_diameter = (d*2) + 5.0;
- if (_diameter != 0.0) {
- _fixed_diameter = true;
- }
-
build_patterns ();
queue_resize ();
}
void
ArdourButton::on_size_request (Gtk::Requisition* req)
{
- int xpad = 0;
- int ypad = 6;
-
+ req->width = req->height = 0;
CairoWidget::on_size_request (req);
- if ((_elements & Text) && !_text.empty()) {
+ if (_diameter == 0) {
+ _diameter = rint (ARDOUR::Config->get_font_scale () / 1024. / 7.5); // 11px with 80% font-scaling
+ }
- //calc our real width for our string (but ignore the height, because that results in inconsistent button heights)
+ if ((_elements & Text) && !_text.empty()) {
int ignored;
_layout->get_pixel_size (_text_width, ignored);
_text_height = char_pixel_height ();
-
- if (_text_width + _diameter < 75) {
- xpad = 7;
- } else {
- xpad = 12;
- }
+ req->width += char_pixel_width();
+ req->width += _text_width;
+ req->height = std::max(req->height, (int) ceil(_text_height * BASELINESTRETCH));
} else {
_text_width = 0;
_text_height = 0;
}
if (_pixbuf) {
- xpad = 6;
+ req->width += _pixbuf->get_width() + char_pixel_width();
+ req->height = std::max(req->height, _pixbuf->get_height() + 4);
}
- if ((_elements & Indicator) && _fixed_diameter) {
- if (_pixbuf) {
- req->width = _pixbuf->get_width() + lrint (_diameter) + xpad;
- req->height = max (_pixbuf->get_height(), (int) lrint (_diameter)) + ypad;
- } else {
- req->width = _text_width + lrint (_diameter) + xpad * 2; // margin left+right * 2
- req->height = max (_text_height, (int) lrint (_diameter)) + ypad;
- }
- } else {
- if (_pixbuf) {
- req->width = _pixbuf->get_width() + xpad;
- req->height = _pixbuf->get_height() + ypad;
- } else {
- req->width = _text_width + xpad;
- req->height = _text_height + ypad;
- }
+ if (_elements & Indicator) {
+ req->width += lrint (_diameter) + 2 * char_pixel_width();
+ req->height = std::max (req->height, (int) lrint (_diameter) + 4);
}
if ((_elements & Menu)) {
req->width += _diameter + 4;
}
- if ((_elements & RecButton) && !_pixbuf) {
+ if (_elements & (RecButton | CloseCross)) {
assert(!(_elements & Text));
- req->width += char_pixel_height();
- req->height += char_pixel_height();
+ const int wh = std::max(char_pixel_width(), char_pixel_height()) * BASELINESTRETCH;
+ req->width += wh;
+ req->height = std::max(req->height, (int) wh);
}
- req->width += _corner_radius;
+ req->width += ceil(_corner_radius);
+ //req->height += ceil(_corner_radius);
+
+ if (_tweaks & Square) {
+ // squared buttons are also grouped, we cannot align all texts
+ // -> skip proper center adjustment
+ if (req->width < req->height)
+ req->width = req->height;
+ if (req->height < req->width)
+ req->height = req->width;
+ } else if (! (_elements & (Menu | Indicator))) {
+ // properly centered text for those elements that are centered
+ if ((req->width - _text_width) & 1) { ++req->width; }
+ if ((req->height - _text_height) & 1) { ++req->height; }
+ }
}
/**
* This sets the colors used for rendering based on the name of the button, and
- * thus uses information from the GUI config data.
+ * thus uses information from the GUI config data.
*/
void
ArdourButton::set_colors ()
unsigned char r, g, b, a;
UINT_TO_RGBA(color_active, &r, &g, &b, &a);
-
+
double white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
(max (double(g), 255.) - min (double(g), 255.)) +
(max (double(b), 255.) - min (double(b), 255.));
-
+
double black_contrast = (max (double(r), 0.) - min (double(r), 0.)) +
(max (double(g), 0.) - min (double(g), 0.)) +
(max (double(b), 0.) - min (double(b), 0.));
-
+
text_active_color = (white_contrast > black_contrast) ?
RGBA_TO_UINT(255, 255, 255, 255) : /* use white */
RGBA_TO_UINT( 0, 0, 0, 255); /* use black */
-
+
UINT_TO_RGBA(color_inactive, &r, &g, &b, &a);
white_contrast = (max (double(r), 255.) - min (double(r), 255.)) +
(max (double(g), 255.) - min (double(g), 255.)) +
(max (double(b), 255.) - min (double(b), 255.));
-
+
black_contrast = (max (double(r), 0.) - min (double(r), 0.)) +
(max (double(g), 0.) - min (double(g), 0.)) +
(max (double(b), 0.) - min (double(b), 0.));
-
+
text_inactive_color = (white_contrast > black_contrast) ?
RGBA_TO_UINT(255, 255, 255, 255) : /* use white */
RGBA_TO_UINT( 0, 0, 0, 255); /* use black */
-
+
/* XXX what about led colors ? */
build_patterns ();
if (led_inset_pattern) {
cairo_pattern_destroy (led_inset_pattern);
}
-
+
//convex gradient
convex_pattern = cairo_pattern_create_linear (0.0, 0, 0.0, get_height());
cairo_pattern_add_color_stop_rgba (convex_pattern, 0.0, 0,0,0, 0.0);
ArdourButton::on_button_press_event (GdkEventButton *ev)
{
if ((_elements & Indicator) && _led_rect && _distinct_led_click) {
- if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
+ if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
ev->y >= _led_rect->y && ev->y < _led_rect->y + _led_rect->height) {
return true;
}
if (binding_proxy.button_press_handler (ev)) {
return true;
}
-
+
_grabbed = true;
queue_draw ();
ArdourButton::on_button_release_event (GdkEventButton *ev)
{
if (_hovering && (_elements & Indicator) && _led_rect && _distinct_led_click) {
- if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
+ if (ev->x >= _led_rect->x && ev->x < _led_rect->x + _led_rect->width &&
ev->y >= _led_rect->y && ev->y < _led_rect->y + _led_rect->height) {
signal_led_clicked(); /* EMIT SIGNAL */
return true;
queue_draw ();
if (_hovering) {
- signal_clicked ();
+ signal_clicked ();
if (_act_on_release) {
if (_action) {
_action->activate ();
}
}
}
-
+
if (_fallthrough_to_parent)
return false;
if (tact) {
action_toggled ();
tact->signal_toggled().connect (sigc::mem_fun (*this, &ArdourButton::action_toggled));
- }
+ }
_action->connect_property_changed ("sensitive", sigc::mem_fun (*this, &ArdourButton::action_sensitivity_changed));
_action->connect_property_changed ("visible", sigc::mem_fun (*this, &ArdourButton::action_visibility_changed));
unset_active_state ();
}
}
-}
+}
void
ArdourButton::on_style_changed (const RefPtr<Gtk::Style>&)
{
_char_pixel_width = 0;
_char_pixel_height = 0;
+ _diameter = 0;
set_colors ();
build_patterns ();
+ queue_resize ();
}
void
ArdourButton::setup_led_rect ()
{
- int text_margin;
-
- if (get_width() < 75) {
- text_margin = 3;
- } else {
- text_margin = 10;
+ if (!(_elements & Indicator)) {
+ delete _led_rect;
+ _led_rect = 0;
+ return;
}
- if (_elements & Indicator) {
- _led_rect = new cairo_rectangle_t;
-
- if (_elements & Text) {
- if (_led_left) {
- _led_rect->x = text_margin;
- } else {
- _led_rect->x = get_width() - text_margin - _diameter/2.0;
- }
+ _led_rect = new cairo_rectangle_t;
+
+ if (_elements & Text) {
+ if (_led_left) {
+ _led_rect->x = char_pixel_width();
} else {
- /* centered */
- _led_rect->x = get_width()/2.0 - _diameter/2.0;
+ _led_rect->x = get_width() - char_pixel_width() + _diameter;
}
-
- _led_rect->y = get_height()/2.0 - _diameter/2.0;
- _led_rect->width = _diameter;
- _led_rect->height = _diameter;
-
} else {
- delete _led_rect;
- _led_rect = 0;
+ /* centered */
+ _led_rect->x = .5 * get_width() - _diameter;
}
+
+ _led_rect->y = .5 * (get_height() - _diameter);
+ _led_rect->width = _diameter;
+ _led_rect->height = _diameter;
}
void
build_patterns ();
}
}
-
+
void
ArdourButton::set_visual_state (Gtkmm2ext::VisualState s)
{
build_patterns ();
}
}
-
+
bool
ArdourButton::on_focus_in_event (GdkEventFocus* ev)
} else {
set_visual_state (Gtkmm2ext::VisualState (visual_state() | Gtkmm2ext::Insensitive));
}
-
}
void
projects / ardour.git / blobdiff