1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
#include "waveformsignalcolors.h"
#include <QDomNode>
#include "util/colorcomponents.h"
#include "widget/wskincolor.h"
#include "widget/wwidget.h"
namespace {
constexpr int kDefaultDimBrightThreshold = 127;
} // namespace
WaveformSignalColors::WaveformSignalColors()
: m_dimBrightThreshold(kDefaultDimBrightThreshold) {
}
bool WaveformSignalColors::setup(const QDomNode &node, const SkinContext& context) {
// NOTE(rryan): It is critical that every color is converted to RGB with
// toRgb(). Otherwise Mixxx will waste 3% of its CPU time while rendering
// the filtered waveform doing RGB color space conversions!
m_signalColor.setNamedColor(context.selectString(node, "SignalColor"));
m_signalColor = WSkinColor::getCorrectColor(m_signalColor).toRgb();
m_lowColor.setNamedColor(context.selectString(node, "SignalLowColor"));
m_lowColor = WSkinColor::getCorrectColor(m_lowColor).toRgb();
m_midColor.setNamedColor(context.selectString(node, "SignalMidColor"));
m_midColor = WSkinColor::getCorrectColor(m_midColor).toRgb();
m_highColor.setNamedColor(context.selectString(node, "SignalHighColor"));
m_highColor = WSkinColor::getCorrectColor(m_highColor).toRgb();
m_rgbLowColor.setNamedColor(context.selectString(node, "SignalRGBLowColor"));
if (!m_rgbLowColor.isValid()) {
m_rgbLowColor = Qt::red;
}
m_rgbLowColor = WSkinColor::getCorrectColor(m_rgbLowColor).toRgb();
m_rgbMidColor.setNamedColor(context.selectString(node, "SignalRGBMidColor"));
if (!m_rgbMidColor.isValid()) {
m_rgbMidColor = Qt::green;
}
m_rgbMidColor = WSkinColor::getCorrectColor(m_rgbMidColor).toRgb();
m_rgbHighColor.setNamedColor(context.selectString(node, "SignalRGBHighColor"));
if (!m_rgbHighColor.isValid()) {
m_rgbHighColor = Qt::blue;
}
m_rgbHighColor = WSkinColor::getCorrectColor(m_rgbHighColor).toRgb();
// filtered colors
m_rgbLowFilteredColor.setNamedColor(context.selectString(node, "SignalRGBLowFilteredColor"));
if (!m_rgbLowFilteredColor.isValid()) {
m_rgbLowFilteredColor = m_rgbLowColor.darker(300);
}
m_rgbLowFilteredColor = WSkinColor::getCorrectColor(m_rgbLowFilteredColor).toRgb();
m_rgbMidFilteredColor.setNamedColor(context.selectString(node, "SignalRGBMidFilteredColor"));
if (!m_rgbMidFilteredColor.isValid()) {
m_rgbMidFilteredColor = m_rgbMidColor.darker(300);
;
}
m_rgbMidFilteredColor = WSkinColor::getCorrectColor(m_rgbMidFilteredColor).toRgb();
m_rgbHighFilteredColor.setNamedColor(context.selectString(node, "SignalRGBHighFilteredColor"));
if (!m_rgbHighFilteredColor.isValid()) {
m_rgbHighFilteredColor = m_rgbHighColor.darker(300);
;
}
m_rgbHighFilteredColor = WSkinColor::getCorrectColor(m_rgbHighFilteredColor).toRgb();
m_axesColor = context.selectColor(node, "AxesColor");
if (!m_axesColor.isValid()) {
m_axesColor = QColor(245,245,245);
}
m_axesColor = WSkinColor::getCorrectColor(m_axesColor).toRgb();
m_playPosColor = context.selectColor(node, "PlayPosColor");
m_playPosColor = WSkinColor::getCorrectColor(m_playPosColor).toRgb();
if (!m_playPosColor.isValid()) {
m_playPosColor = m_axesColor;
}
// This color is used to draw an overlay over the played part the overview-waveforms
m_playedOverlayColor = context.selectColor(node, "PlayedOverlayColor");
m_playedOverlayColor = WSkinColor::getCorrectColor(m_playedOverlayColor).toRgb();
if (!m_playedOverlayColor.isValid()) {
m_playedOverlayColor = Qt::transparent;
}
// This color is used to draw an overlay over the entire overview waveforms
// if vinyl passthrough is enabled. Default is black with 73% opacity.
m_passthroughOverlayColor = context.selectColor(node, "PassthroughOverlayColor");
m_passthroughOverlayColor = WSkinColor::getCorrectColor(m_passthroughOverlayColor).toRgb();
if (!m_passthroughOverlayColor.isValid()) {
m_passthroughOverlayColor = WSkinColor::getCorrectColor(QColor(0, 0, 0, 187)).toRgb();
}
// This color is for the "Passthrough" label on scrolling waveforms. Default is orange.
m_passthroughLabelColor = context.selectColor(node, "PassthroughLabelColor");
m_passthroughLabelColor = WSkinColor::getCorrectColor(m_passthroughLabelColor).toRgb();
if (!m_passthroughLabelColor.isValid()) {
m_passthroughLabelColor = WSkinColor::getCorrectColor(QColor(100, 53, 0, 255)).toRgb();
}
m_bgColor = context.selectColor(node, "BgColor");
if (!m_bgColor.isValid()) {
m_bgColor = Qt::transparent;
}
m_bgColor = WSkinColor::getCorrectColor(m_bgColor).toRgb();
bool okay;
m_dimBrightThreshold = context.selectInt(node, QStringLiteral("DimBrightThreshold"), &okay);
if (!okay) {
m_dimBrightThreshold = kDefaultDimBrightThreshold;
}
bool filteredColorValid = m_lowColor.isValid() && m_midColor.isValid() && m_highColor.isValid();
if (m_signalColor.isValid() && filteredColorValid) {
return true; //default
}
if (m_signalColor.isValid() && !filteredColorValid) {
fallBackFromSignalColor(); //pre waveform-2.0 skins
return false;
}
fallBackDefaultColor();
return false;
}
void WaveformSignalColors::fallBackFromSignalColor() {
// qWarning() << "WaveformSignalColors::fallBackFromSignalColor - "
// << "skin do not provide low/mid/high signal colors";
float h, s, l, a;
getHslF(m_signalColor, &h, &s, &l, &a);
constexpr double analogousAngle = 1.0 / 12.0;
if (s < 0.1) { // gray
const float sMax = 1.0f - h;
m_lowColor.setHslF(h,s,l);
m_midColor.setHslF(h, s + sMax * 0.2f, l);
m_highColor.setHslF(h, s + sMax * 0.4f, l);
} else {
if (l < 0.1) { // ~white
const float lMax = 1.0f - l;
m_lowColor.setHslF(h,s,l);
m_midColor.setHslF(h, s, l + lMax * 0.2f);
m_highColor.setHslF(h, s, l + lMax * 0.4f);
} else if (l < 0.5) {
const float lMax = 1.0f - l;
m_lowColor.setHslF(h,s,l);
m_midColor.setHslF(
static_cast<float>(stableHue(h - analogousAngle * 0.3)),
s,
l + lMax * 0.1f);
m_highColor.setHslF(
static_cast<float>(stableHue(h + analogousAngle * 0.3)),
s,
l + lMax * 0.4f);
} else if (l < 0.9) {
const float lMin = l;
m_lowColor.setHslF(h,s,l);
m_midColor.setHslF(
static_cast<float>(stableHue(h - analogousAngle * 0.3)),
s,
l - lMin * 0.1f);
m_highColor.setHslF(
static_cast<float>(stableHue(h + analogousAngle * 0.3)),
s,
l - lMin * 0.4f);
} else { // ~black
const float lMin = l;
m_lowColor.setHslF(h,s,l);
m_midColor.setHslF(h, s, l - lMin * 0.2f);
m_highColor.setHslF(h, s, l - lMin * 0.4f);
}
}
// NOTE(rryan): It is critical that every color is converted to RGB with
// toRgb(). Otherwise Mixxx will waste 3% of its CPU time while rendering
// the filtered waveform doing RGB color space conversions!
m_lowColor = m_lowColor.toRgb();
m_midColor = m_midColor.toRgb();
m_highColor = m_highColor.toRgb();
}
void WaveformSignalColors::fallBackDefaultColor() {
qWarning() << "WaveformSignalColors::fallBackDefaultColor - "
"Skin does not provide valid signal colors, using default color...";
m_signalColor = Qt::green;
m_signalColor = m_signalColor.toRgb();
fallBackFromSignalColor();
}
//NOTE(vRince) this sabilise hue between -1.0 and 2.0 but not more !
double WaveformSignalColors::stableHue(double hue) const {
return hue < 0.0 ? hue + 1.0 : hue > 1.0 ? hue - 1.0 : hue;
}
|
