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GUI: sample editor almost complete 

only keybinds are missing
This commit is contained in:
tildearrow 2022-03-21 03:45:20 -05:00
parent 2df7658fd0
commit b45d2be312
3 changed files with 170 additions and 1 deletions
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10
src/gui/gui.cpp
View File

@ -7180,7 +7180,15 @@ FurnaceGUI::FurnaceGUI():
sampleZoomAuto(true),
sampleDragTarget(NULL),
sampleDragStart(0,0),
sampleDragAreaSize(0,0) {
sampleDragAreaSize(0,0),
sampleDragLen(0),
sampleFilterL(1.0f),
sampleFilterB(0.0f),
sampleFilterH(0.0f),
sampleFilterRes(0.25f),
sampleFilterCutStart(16000.0f),
sampleFilterCutEnd(100.0f),
sampleFilterPower(1) {
// octave 1
/*

2
src/gui/gui.h
View File

@ -755,6 +755,8 @@ class FurnaceGUI {
ImVec2 sampleDragStart;
ImVec2 sampleDragAreaSize;
unsigned int sampleDragLen;
float sampleFilterL, sampleFilterB, sampleFilterH, sampleFilterRes, sampleFilterCutStart, sampleFilterCutEnd;
unsigned char sampleFilterPower;
// visualizer
float keyHit[DIV_MAX_CHANS];

159
src/gui/sampleEdit.cpp
View File

@ -312,6 +312,64 @@ void FurnaceGUI::drawSampleEdit() {
ImGui::SetTooltip("Normalize");
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_ARROW_UP "##SFadeIn")) {
e->synchronized([this,sample]() {
SAMPLE_OP_BEGIN;
if (sample->depth==16) {
for (unsigned int i=start; i<end; i++) {
float val=sample->data16[i]*float(i-start)/float(end-start);
if (val<-32768) val=-32768;
if (val>32767) val=32767;
sample->data16[i]=val;
}
} else if (sample->depth==8) {
for (unsigned int i=start; i<end; i++) {
float val=sample->data8[i]*float(i-start)/float(end-start);
if (val<-128) val=-128;
if (val>127) val=127;
sample->data8[i]=val;
}
}
updateSampleTex=true;
e->renderSamples();
});
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Fade in");
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_ARROW_DOWN "##SFadeOut")) {
e->synchronized([this,sample]() {
SAMPLE_OP_BEGIN;
if (sample->depth==16) {
for (unsigned int i=start; i<end; i++) {
float val=sample->data16[i]*float(end-i)/float(end-start);
if (val<-32768) val=-32768;
if (val>32767) val=32767;
sample->data16[i]=val;
}
} else if (sample->depth==8) {
for (unsigned int i=start; i<end; i++) {
float val=sample->data8[i]*float(end-i)/float(end-start);
if (val<-128) val=-128;
if (val>127) val=127;
sample->data8[i]=val;
}
}
updateSampleTex=true;
e->renderSamples();
});
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Fade out");
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_ERASER "##SSilence")) {
e->synchronized([this,sample]() {
SAMPLE_OP_BEGIN;
@ -452,7 +510,108 @@ void FurnaceGUI::drawSampleEdit() {
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Apply filter");
}
if (ImGui::BeginPopupContextItem("SFilterOpt",ImGuiPopupFlags_MouseButtonLeft)) {
float lowP=sampleFilterL*100.0f;
float bandP=sampleFilterB*100.0f;
float highP=sampleFilterH*100.0f;
float resP=sampleFilterRes*100.0f;
ImGui::Text("Cutoff:");
if (ImGui::SliderFloat("From",&sampleFilterCutStart,0.0f,sample->rate*0.5,"%.0fHz")) {
if (sampleFilterCutStart<0.0) sampleFilterCutStart=0.0;
if (sampleFilterCutStart>sample->rate*0.5) sampleFilterCutStart=sample->rate*0.5;
}
if (ImGui::SliderFloat("To",&sampleFilterCutEnd,0.0f,sample->rate*0.5,"%.0fHz")) {
if (sampleFilterCutEnd<0.0) sampleFilterCutEnd=0.0;
if (sampleFilterCutEnd>sample->rate*0.5) sampleFilterCutEnd=sample->rate*0.5;
}
ImGui::Separator();
if (ImGui::SliderFloat("Resonance",&resP,0.0f,99.0f,"%.1f%%")) {
sampleFilterRes=resP/100.0f;
if (sampleFilterRes<0.0f) sampleFilterRes=0.0f;
if (sampleFilterRes>0.99f) sampleFilterRes=0.99f;
}
ImGui::Text("Power");
ImGui::SameLine();
if (ImGui::RadioButton("1x",sampleFilterPower==1)) {
sampleFilterPower=1;
}
ImGui::SameLine();
if (ImGui::RadioButton("2x",sampleFilterPower==2)) {
sampleFilterPower=2;
}
ImGui::SameLine();
if (ImGui::RadioButton("3x",sampleFilterPower==3)) {
sampleFilterPower=3;
}
ImGui::Separator();
if (ImGui::SliderFloat("Low-pass",&lowP,0.0f,100.0f,"%.1f%%")) {
sampleFilterL=lowP/100.0f;
if (sampleFilterL<0.0f) sampleFilterL=0.0f;
if (sampleFilterL>1.0f) sampleFilterL=1.0f;
}
if (ImGui::SliderFloat("Band-pass",&bandP,0.0f,100.0f,"%.1f%%")) {
sampleFilterB=bandP/100.0f;
if (sampleFilterB<0.0f) sampleFilterB=0.0f;
if (sampleFilterB>1.0f) sampleFilterB=1.0f;
}
if (ImGui::SliderFloat("High-pass",&highP,0.0f,100.0f,"%.1f%%")) {
sampleFilterH=highP/100.0f;
if (sampleFilterH<0.0f) sampleFilterH=0.0f;
if (sampleFilterH>1.0f) sampleFilterH=1.0f;
}
if (ImGui::Button("Apply")) {
e->synchronized([this,sample]() {
SAMPLE_OP_BEGIN;
float res=1.0-pow(sampleFilterRes,0.5f);
float low=0;
float band=0;
float high=0;
double power=(sampleFilterCutStart>sampleFilterCutEnd)?0.5:2.0;
if (sample->depth==16) {
for (unsigned int i=start; i<end; i++) {
double freq=sampleFilterCutStart+(sampleFilterCutEnd-sampleFilterCutStart)*pow(double(i-start)/double(end-start),power);
double cut=sin((freq/double(sample->rate))*M_PI);
for (int j=0; j<sampleFilterPower; j++) {
low=low+cut*band;
high=float(sample->data16[i])-low-(res*band);
band=cut*high+band;
}
float val=low*sampleFilterL+band*sampleFilterB+high*sampleFilterH;
if (val<-32768) val=-32768;
if (val>32767) val=32767;
sample->data16[i]=val;
}
} else if (sample->depth==8) {
for (unsigned int i=start; i<end; i++) {
double freq=sampleFilterCutStart+(sampleFilterCutEnd-sampleFilterCutStart)*pow(double(i-start)/double(end-start),power);
double cut=sin((freq/double(sample->rate))*M_PI);
for (int j=0; j<sampleFilterPower; j++) {
low=low+cut*band;
high=float(sample->data8[i])-low-(res*band);
band=cut*high+band;
}
float val=low*sampleFilterL+band*sampleFilterB+high*sampleFilterH;
if (val<-128) val=-128;
if (val>127) val=127;
sample->data8[i]=val;
}
}
updateSampleTex=true;
e->renderSamples();
});
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
ImGui::SameLine();
ImGui::Dummy(ImVec2(4.0*dpiScale,dpiScale));
ImGui::SameLine();