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GUI: add signed waveform view mode

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This commit is contained in:
tildearrow 2022-09-10 22:35:21 -05:00
parent fc14211997
commit 09233b6de0
3 changed files with 38 additions and 11 deletions
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32
src/gui/waveEdit.cpp
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@ -255,6 +255,9 @@ void FurnaceGUI::drawWaveEdit() {
for (int i=0; i<wave->len; i++) {
if (wave->data[i]>wave->max) wave->data[i]=wave->max;
wavePreview[i]=wave->data[i];
if (waveSigned && !waveHex) {
wavePreview[i]-=(int)((wave->max+1)/2);
}
}
if (wave->len>0) wavePreview[wave->len]=wave->data[wave->len-1];
@ -269,9 +272,9 @@ void FurnaceGUI::drawWaveEdit() {
ImVec2 contentRegion=ImGui::GetContentRegionAvail(); // wavetable graph size determined here
contentRegion.y-=ImGui::GetFrameHeightWithSpacing()+ImGui::GetStyle().WindowPadding.y;
if (waveEditStyle) {
PlotNoLerp("##Waveform",wavePreview,wave->len+1,0,NULL,0,wave->max,contentRegion);
PlotNoLerp("##Waveform",wavePreview,wave->len+1,0,NULL,(waveSigned && !waveHex)?(-(int)((wave->max+1)/2)):0,(waveSigned && !waveHex)?((int)(wave->max/2)):wave->max,contentRegion);
} else {
PlotCustom("##Waveform",wavePreview,wave->len,0,NULL,0,wave->max,contentRegion,sizeof(float),ImVec4(1.0f,1.0f,1.0f,1.0f),0,NULL,NULL,true);
PlotCustom("##Waveform",wavePreview,wave->len,0,NULL,(waveSigned && !waveHex)?(-(int)((wave->max+1)/2)):0,(waveSigned && !waveHex)?((int)(wave->max/2)):wave->max,contentRegion,sizeof(float),ImVec4(1.0f,1.0f,1.0f,1.0f),0,NULL,NULL,true);
}
if (ImGui::IsItemClicked(ImGuiMouseButton_Left)) {
waveDragStart=ImGui::GetItemRectMin();
@ -737,12 +740,33 @@ void FurnaceGUI::drawWaveEdit() {
waveHex=true;
}
ImGui::SameLine();
if (!waveHex) if (ImGui::Button(waveSigned?"±##WaveSign":"+##WaveSign",ImVec2(ImGui::GetFrameHeight(),ImGui::GetFrameHeight()))) {
waveSigned=!waveSigned;
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Signed/Unsigned");
}
ImGui::SameLine();
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x); // wavetable text input size found here
if (ImGui::InputText("##MMLWave",&mmlStringW)) {
decodeMMLStrW(mmlStringW,wave->data,wave->len,wave->max,waveHex);
int actualData[256];
decodeMMLStrW(mmlStringW,actualData,wave->len,(waveSigned && !waveHex)?(-((wave->max+1)/2)):0,(waveSigned && !waveHex)?(wave->max/2):wave->max,waveHex);
if (waveSigned && !waveHex) {
for (int i=0; i<wave->len; i++) {
actualData[i]+=(wave->max+1)/2;
}
}
memcpy(wave->data,actualData,wave->len*sizeof(int));
}
if (!ImGui::IsItemActive()) {
encodeMMLStr(mmlStringW,wave->data,wave->len,-1,-1,waveHex);
int actualData[256];
memcpy(actualData,wave->data,256*sizeof(int));
if (waveSigned && !waveHex) {
for (int i=0; i<wave->len; i++) {
actualData[i]-=(wave->max+1)/2;
}
}
encodeMMLStr(mmlStringW,actualData,wave->len,-1,-1,waveHex);
}
}
}