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
|
/*
* ZamSFZ polyphonic SFZ player
* Copyright (C) 2014 Damien Zammit <damien@zamaudio.com>
*
* 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 the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* For a full copy of the GNU General Public License see the doc/GPL.txt file.
*/
#include "ZamSFZUI.hpp"
#include "ZamSFZPlugin.hpp"
#include "Window.hpp"
START_NAMESPACE_DISTRHO
// -----------------------------------------------------------------------
ZamSFZUI::ZamSFZUI()
: UI()
{
setSize(ZamSFZArtwork::zamsfzWidth, ZamSFZArtwork::zamsfzHeight);
// background
fImgBackground = Image(ZamSFZArtwork::zamsfzData, ZamSFZArtwork::zamsfzWidth, ZamSFZArtwork::zamsfzHeight, GL_BGR);
// knob
Image knobImage(ZamSFZArtwork::knobData, ZamSFZArtwork::knobWidth, ZamSFZArtwork::knobHeight);
// button
Image loadImage(ZamSFZArtwork::loadData, ZamSFZArtwork::loadWidth, ZamSFZArtwork::loadHeight);
Image loadImagePress(ZamSFZArtwork::loadprData, ZamSFZArtwork::loadprWidth, ZamSFZArtwork::loadprHeight);
Image loadingImage(ZamSFZArtwork::loadingData, ZamSFZArtwork::loadingWidth, ZamSFZArtwork::loadingHeight);
Image emptyImage(ZamSFZArtwork::emptyData, ZamSFZArtwork::emptyWidth, ZamSFZArtwork::emptyHeight);
// knob
fKnobGain = new ZamKnob(this, knobImage);
fKnobGain->setAbsolutePos(189, 24);
fKnobGain->setRange(-30.f, 30.0f);
fKnobGain->setDefault(0.0f);
fKnobGain->setLabel(true);
fKnobGain->setRotationAngle(240);
fKnobGain->setCallback(this);
fButtonLoad = new ImageButton(this, loadImage, loadImage, loadImagePress);
fButtonLoad->setAbsolutePos(35,25);
fButtonLoad->setCallback(this);
fLoading = new ImageSwitch(this, emptyImage, loadingImage);
fLoading->setAbsolutePos(35, 55);
fLoading->setCallback(this);
// set default values
programLoaded(0);
}
// -----------------------------------------------------------------------
// DSP Callbacks
void ZamSFZUI::parameterChanged(uint32_t index, float value)
{
switch (index)
{
case ZamSFZPlugin::paramLoading:
fLoading->setDown(value > 0.5);
break;
case ZamSFZPlugin::paramGain:
fKnobGain->setValue(value);
break;
}
}
void ZamSFZUI::programLoaded(uint32_t index)
{
if (index != 0)
return;
fKnobGain->setValue(0.0f);
fLoading->setDown(false);
}
void ZamSFZUI::stateChanged(const char* key, const char*)
{
if (strcmp(key, "filepath") == 0) {
printf("state changed... do something?\n");
}
}
void ZamSFZUI::uiFileBrowserSelected(const char* filename)
{
// if a file was selected, tell DSP
if (filename != nullptr)
setState("filepath", filename);
}
// -----------------------------------------------------------------------
// Widget Callbacks
void ZamSFZUI::imageKnobDragStarted(ZamKnob* knob)
{
if (knob == fKnobGain)
editParameter(ZamSFZPlugin::paramGain, true);
}
void ZamSFZUI::imageKnobDragFinished(ZamKnob* knob)
{
if (knob == fKnobGain)
editParameter(ZamSFZPlugin::paramGain, false);
}
void ZamSFZUI::imageKnobValueChanged(ZamKnob* knob, float value)
{
if (knob == fKnobGain)
setParameterValue(ZamSFZPlugin::paramGain, value);
}
void ZamSFZUI::imageButtonClicked(ImageButton*, int)
{
DGL::Window::FileBrowserOptions opts;
opts.title = "Load SFZ";
//opts.filters = "sfz;";
getParentWindow().openFileBrowser(opts);
}
void ZamSFZUI::imageSwitchClicked(ImageSwitch*, bool state)
{
// Hack: unset the toggle
fLoading->setDown(!state);
}
void ZamSFZUI::onDisplay()
{
fImgBackground.draw();
}
// -----------------------------------------------------------------------
UI* createUI()
{
return new ZamSFZUI();
}
// -----------------------------------------------------------------------
END_NAMESPACE_DISTRHO
|
