From 22b07e0233a29d9633ffa825a79503befaf2e16e Mon Sep 17 00:00:00 2001 From: Robin Gareus Date: Mon, 5 Oct 2015 16:17:49 +0200 Subject: NOOP, remove trailing tabs/whitespace. --- gtk2_ardour/ardour_knob.cc | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) (limited to 'gtk2_ardour/ardour_knob.cc') diff --git a/gtk2_ardour/ardour_knob.cc b/gtk2_ardour/ardour_knob.cc index 99890ad2e7..f7e4a939f2 100644 --- a/gtk2_ardour/ardour_knob.cc +++ b/gtk2_ardour/ardour_knob.cc @@ -80,13 +80,13 @@ void ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) { cairo_pattern_t* shade_pattern; - + float width = get_width(); float height = get_height(); - + const float scale = min(width, height); const float pointer_thickness = 3.0 * (scale/80); //(if the knob is 80 pixels wide, we want a 3-pix line on it) - + const float start_angle = ((180 - 65) * G_PI) / 180; const float end_angle = ((360 + 65) * G_PI) / 180; @@ -97,13 +97,13 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) const float value_angle = start_angle + (_val * (end_angle - start_angle)); const float zero_angle = start_angle + (zero * (end_angle - start_angle)); - + float value_x = cos (value_angle); float value_y = sin (value_angle); float xc = 0.5 + width/ 2.0; float yc = 0.5 + height/ 2.0; - + cairo_translate (cr, xc, yc); //after this, everything is based on the center of the knob //get the knob color from the theme @@ -111,11 +111,11 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) float center_radius = 0.48*scale; float border_width = 0.8; - + bool arc = (_elements & Arc)==Arc; bool bevel = (_elements & Bevel)==Bevel; bool flat = _flat_buttons; - + if ( arc ) { center_radius = scale*0.33; @@ -123,7 +123,7 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) float outer_progress_radius = scale*0.48; float progress_width = (outer_progress_radius-inner_progress_radius); float progress_radius = inner_progress_radius + progress_width/2.0; - + //dark arc background cairo_set_source_rgb (cr, 0.3, 0.3, 0.3 ); cairo_set_line_width (cr, progress_width); @@ -185,7 +185,7 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) cairo_stroke (cr); #endif } - + if (!flat) { //knob shadow cairo_save(cr); @@ -199,8 +199,8 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) ArdourCanvas::set_source_rgba(cr, knob_color); cairo_arc (cr, 0, 0, center_radius, 0, 2.0*G_PI); cairo_fill (cr); - - //gradient + + //gradient if (bevel) { //knob gradient shade_pattern = cairo_pattern_create_linear (0.0, -yc, 0.0, yc); //note we have to offset the gradient from our centerpoint @@ -217,7 +217,7 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) ArdourCanvas::set_source_rgb_a (cr, knob_color, 0.5 ); cairo_arc (cr, 0, 0, center_radius-pointer_thickness, 0, 2.0*G_PI); cairo_fill (cr); - } else { + } else { //radial gradient shade_pattern = cairo_pattern_create_radial ( -center_radius, -center_radius, 1, -center_radius, -center_radius, center_radius*2.5 ); //note we have to offset the gradient from our centerpoint cairo_pattern_add_color_stop_rgba (shade_pattern, 0.0, 1,1,1, 0.2); @@ -227,21 +227,21 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) cairo_fill (cr); cairo_pattern_destroy (shade_pattern); } - + } else { //inner circle ArdourCanvas::set_source_rgba(cr, knob_color); cairo_arc (cr, 0, 0, center_radius, 0, 2.0*G_PI); cairo_fill (cr); } - + //black knob border cairo_set_line_width (cr, border_width); cairo_set_source_rgba (cr, 0,0,0, 1 ); cairo_arc (cr, 0, 0, center_radius, 0, 2.0*G_PI); cairo_stroke (cr); - + //line shadow if (!flat) { cairo_save(cr); @@ -254,7 +254,7 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) cairo_stroke (cr); cairo_restore(cr); } - + //line cairo_set_source_rgba (cr, 1,1,1, 1 ); cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); @@ -269,8 +269,8 @@ ArdourKnob::render (cairo_t* cr, cairo_rectangle_t *) cairo_arc (cr, 0, 0, center_radius, 0, 2.0*G_PI); cairo_fill (cr); } - - cairo_identity_matrix(cr); + + cairo_identity_matrix(cr); } void @@ -305,11 +305,11 @@ ArdourKnob::on_scroll_event (GdkEventScroll* ev) boost::shared_ptr c = binding_proxy.get_controllable(); if (c) { float val = c->get_interface(); - + if ( ev->direction == GDK_SCROLL_UP ) val += scale; else - val -= scale; + val -= scale; c->set_interface(val); } @@ -408,7 +408,7 @@ ArdourKnob::on_button_press_event (GdkEventButton *ev) if (ev->button != 1 && ev->button != 2) { return false; } - + set_active_state (Gtkmm2ext::ExplicitActive); _tooltip.start_drag(); add_modal_grab(); @@ -506,14 +506,14 @@ ArdourKnob::set_active_state (Gtkmm2ext::ActiveState s) if (_active_state != s) CairoWidget::set_active_state (s); } - + void ArdourKnob::set_visual_state (Gtkmm2ext::VisualState s) { if (_visual_state != s) CairoWidget::set_visual_state (s); } - + bool ArdourKnob::on_focus_in_event (GdkEventFocus* ev) -- cgit v1.2.3