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furnace/src/gui/sampleEdit.cpp
tildearrow 689ed3bf65 sample editor workkkkkkk
2022-03-19 03:42:44 -05:00

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/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2022 tildearrow and contributors
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "gui.h"
#include <imgui.h>
#include <math.h>
#include "../ta-log.h"
#include "IconsFontAwesome4.h"
#include "misc/cpp/imgui_stdlib.h"
#include "guiConst.h"
void FurnaceGUI::drawSampleEdit() {
if (nextWindow==GUI_WINDOW_SAMPLE_EDIT) {
sampleEditOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!sampleEditOpen) return;
if (ImGui::Begin("Sample Editor",&sampleEditOpen,settings.allowEditDocking?0:ImGuiWindowFlags_NoDocking)) {
if (curSample<0 || curSample>=(int)e->song.sample.size()) {
ImGui::Text("no sample selected");
} else {
DivSample* sample=e->song.sample[curSample];
String sampleType="Invalid";
if (sample->depth<17) {
if (sampleDepths[sample->depth]!=NULL) {
sampleType=sampleDepths[sample->depth];
}
}
ImGui::Text("Name");
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
ImGui::InputText("##SampleName",&sample->name);
if (ImGui::BeginTable("SampleProps",4,ImGuiTableFlags_SizingStretchSame)) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::Text("Type");
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::BeginCombo("##SampleType",sampleType.c_str())) {
for (int i=0; i<17; i++) {
if (sampleDepths[i]==NULL) continue;
if (ImGui::Selectable(sampleDepths[i])) {
sample->depth=i;
e->renderSamplesP();
updateSampleTex=true;
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("no undo for sample type change operations!");
}
}
ImGui::EndCombo();
}
ImGui::TableNextColumn();
ImGui::Text("Rate (Hz)");
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##SampleRate",&sample->rate,10,200)) {
if (sample->rate<100) sample->rate=100;
if (sample->rate>96000) sample->rate=96000;
}
ImGui::TableNextColumn();
ImGui::Text("C-4 (Hz)");
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##SampleCenter",&sample->centerRate,10,200)) {
if (sample->centerRate<100) sample->centerRate=100;
if (sample->centerRate>65535) sample->centerRate=65535;
}
ImGui::TableNextColumn();
bool doLoop=(sample->loopStart>=0);
if (ImGui::Checkbox("Loop",&doLoop)) {
if (doLoop) {
sample->loopStart=0;
} else {
sample->loopStart=-1;
}
updateSampleTex=true;
}
if (doLoop) {
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
if (ImGui::InputInt("##LoopPosition",&sample->loopStart,1,10)) {
if (sample->loopStart<0 || sample->loopStart>=(int)sample->samples) {
sample->loopStart=0;
}
updateSampleTex=true;
}
}
ImGui::EndTable();
}
if (ImGui::InputDouble("Zoom",&sampleZoom,0.1,2.0)) {
if (sampleZoom<0.01) sampleZoom=0.01;
updateSampleTex=true;
}
if (ImGui::InputInt("Pos",&samplePos,1,10)) {
if (samplePos>=(int)sample->samples) samplePos=sample->samples-1;
if (samplePos<0) samplePos=0;
updateSampleTex=true;
}
/*
if (ImGui::Button("Apply")) {
e->renderSamplesP();
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_VOLUME_UP "##PreviewSample")) {
e->previewSample(curSample);
}
ImGui::SameLine();
if (ImGui::Button(ICON_FA_VOLUME_OFF "##StopSample")) {
e->stopSamplePreview();
}*/
ImGui::Separator();
ImGui::Button(ICON_FA_I_CURSOR "##SSelect");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Edit mode: Select");
}
ImGui::SameLine();
ImGui::Button(ICON_FA_PENCIL "##SDraw");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Edit mode: Draw");
}
ImGui::SameLine();
ImGui::Dummy(ImVec2(4.0*dpiScale,dpiScale));
ImGui::SameLine();
ImGui::Button(ICON_FA_ARROWS_H "##SResize");
if (ImGui::IsItemClicked()) {
resizeSize=sample->samples;
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Resize");
}
if (ImGui::BeginPopupContextItem("SResizeOpt",ImGuiPopupFlags_MouseButtonLeft)) {
if (ImGui::InputInt("Samples",&resizeSize,1,64)) {
if (resizeSize<0) resizeSize=0;
if (resizeSize>16777215) resizeSize=16777215;
}
if (ImGui::Button("Resize")) {
e->synchronized([this,sample]() {
sample->resize(resizeSize);
e->renderSamples();
});
updateSampleTex=true;
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
} else {
resizeSize=sample->samples;
}
ImGui::SameLine();
ImGui::Button(ICON_FA_EXPAND "##SResample");
if (ImGui::IsItemClicked()) {
resampleTarget=sample->rate;
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Resample");
}
if (ImGui::BeginPopupContextItem("SResampleOpt",ImGuiPopupFlags_MouseButtonLeft)) {
ImGui::Text("Rate");
if (ImGui::InputDouble("##SRRate",&resampleTarget,1.0,50.0,"%g")) {
if (resampleTarget<0) resampleTarget=0;
if (resampleTarget>96000) resampleTarget=96000;
}
ImGui::SameLine();
if (ImGui::Button("0.5x")) {
resampleTarget*=0.5;
}
ImGui::SameLine();
if (ImGui::Button("==")) {
resampleTarget=sample->rate;
}
ImGui::SameLine();
if (ImGui::Button("2.0x")) {
resampleTarget*=2.0;
}
double factor=resampleTarget/(double)sample->rate;
if (ImGui::InputDouble("Factor",&factor,0.125,0.5,"%g")) {
resampleTarget=(double)sample->rate*factor;
if (resampleTarget<0) resampleTarget=0;
if (resampleTarget>96000) resampleTarget=96000;
}
ImGui::Combo("Filter",&resampleStrat,resampleStrats,6);
ImGui::Button("Resample");
ImGui::EndPopup();
} else {
resampleTarget=sample->rate;
}
ImGui::SameLine();
ImGui::Dummy(ImVec2(4.0*dpiScale,dpiScale));
ImGui::SameLine();
ImGui::Button(ICON_FA_VOLUME_UP "##SAmplify");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Amplify");
}
if (ImGui::BeginPopupContextItem("SAmplifyOpt",ImGuiPopupFlags_MouseButtonLeft)) {
ImGui::Text("Volume");
if (ImGui::InputFloat("##SRVolume",&amplifyVol,10.0,50.0,"%g%%")) {
if (amplifyVol<0) amplifyVol=0;
if (amplifyVol>10000) amplifyVol=10000;
}
ImGui::SameLine();
ImGui::Text("(%.1fdB)",20.0*log10(amplifyVol/100.0f));
ImGui::Button("Apply");
ImGui::EndPopup();
}
ImGui::SameLine();
ImGui::Button(ICON_FA_ARROWS_V "##SNormalize");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Normalize");
}
ImGui::SameLine();
ImGui::Button(ICON_FA_ERASER "##SSilence");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Apply silence");
}
ImGui::SameLine();
ImGui::Dummy(ImVec2(4.0*dpiScale,dpiScale));
ImGui::SameLine();
ImGui::Button(ICON_FA_BACKWARD "##SReverse");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Reverse");
}
ImGui::SameLine();
ImGui::Button(ICON_FA_SORT_AMOUNT_ASC "##SInvert");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Invert");
}
ImGui::SameLine();
ImGui::Button(ICON_FA_LEVEL_DOWN "##SSign");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Signed/unsigned exchange");
}
ImGui::SameLine();
ImGui::Button(ICON_FA_INDUSTRY "##SFilter");
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Apply filter");
}
ImGui::Separator();
ImVec2 avail=ImGui::GetContentRegionAvail();
avail.y-=ImGui::GetFontSize()+ImGui::GetStyle().ItemSpacing.y;
int availX=avail.x;
int availY=avail.y;
if (sampleTex==NULL || sampleTexW!=avail.x || sampleTexH!=avail.y) {
if (sampleTex!=NULL) {
SDL_DestroyTexture(sampleTex);
sampleTex=NULL;
}
if (avail.x>=1 && avail.y>=1) {
logD("recreating sample texture.\n");
sampleTex=SDL_CreateTexture(sdlRend,SDL_PIXELFORMAT_ABGR8888,SDL_TEXTUREACCESS_STREAMING,avail.x,avail.y);
sampleTexW=avail.x;
sampleTexH=avail.y;
if (sampleTex==NULL) {
logE("error while creating sample texture! %s\n",SDL_GetError());
} else {
updateSampleTex=true;
}
}
}
if (sampleTex!=NULL) {
if (updateSampleTex) {
unsigned int* data=NULL;
int pitch=0;
logD("updating sample texture.\n");
if (SDL_LockTexture(sampleTex,NULL,(void**)&data,&pitch)!=0) {
logE("error while locking sample texture! %s\n",SDL_GetError());
} else {
ImU32 bgColor=ImGui::GetColorU32(ImGuiCol_FrameBg);
ImU32 lineColor=ImGui::GetColorU32(ImGuiCol_PlotLines);
for (int i=0; i<availX*availY; i++) {
data[i]=bgColor;
}
unsigned int xCoarse=samplePos;
unsigned int xFine=0;
unsigned int xAdvanceCoarse=sampleZoom;
unsigned int xAdvanceFine=fmod(sampleZoom,1.0)*16777216;
for (unsigned int i=0; i<(unsigned int)availX; i++) {
if (xCoarse>=sample->samples) break;
int y1, y2;
int totalAdvance=0;
y1=((unsigned short)sample->data16[xCoarse]^0x8000)*availY/65536;
xFine+=xAdvanceFine;
if (xFine>=16777216) {
xFine-=16777216;
totalAdvance++;
}
totalAdvance+=xAdvanceCoarse;
if (xCoarse>=sample->samples) break;
do {
y2=((unsigned short)sample->data16[xCoarse]^0x8000)*availY/65536;
if (y1>y2) {
y2^=y1;
y1^=y2;
y2^=y1;
}
for (int j=y1; j<=y2; j++) {
data[i+availX*j]=lineColor;
}
if (totalAdvance>0) xCoarse++;
} while ((totalAdvance--)>0);
}
SDL_UnlockTexture(sampleTex);
}
updateSampleTex=false;
}
ImGui::ImageButton(sampleTex,avail,ImVec2(0,0),ImVec2(1,1),0);
if (ImGui::IsItemClicked()) {
printf("drawing\n");
}
ImGui::Text("A workaround! Pretty cool huh?");
}
/*
bool considerations=false;
ImGui::Text("notes:");
if (sample->loopStart>=0) {
considerations=true;
ImGui::Text("- sample won't loop on Neo Geo ADPCM-A and X1-010");
if (sample->loopStart&1) {
ImGui::Text("- sample loop start will be aligned to the nearest even sample on Amiga");
}
if (sample->loopStart>0) {
ImGui::Text("- sample loop start will be ignored on Neo Geo ADPCM-B");
}
}
if (sample->samples&1) {
considerations=true;
ImGui::Text("- sample length will be aligned to the nearest even sample on Amiga");
}
if (sample->samples&511) {
considerations=true;
ImGui::Text("- sample length will be aligned and padded to 512 sample units on Neo Geo ADPCM.");
}
if (sample->samples&4095) {
considerations=true;
ImGui::Text("- sample length will be aligned and padded to 4096 sample units on X1-010.");
}
if (sample->samples>65535) {
considerations=true;
ImGui::Text("- maximum sample length on Sega PCM and QSound is 65536 samples");
}
if (sample->samples>131071) {
considerations=true;
ImGui::Text("- maximum sample length on X1-010 is 131072 samples");
}
if (sample->samples>2097151) {
considerations=true;
ImGui::Text("- maximum sample length on Neo Geo ADPCM is 2097152 samples");
}
if (!considerations) {
ImGui::Text("- none");
}*/
}
}
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_SAMPLE_EDIT;
ImGui::End();
}
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