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GUI: more sample editor fixes

This commit is contained in:
tildearrow 2022-03-22 17:33:54 -05:00
parent 97926c4e5c
commit 8e0119b2d3
1 changed files with 21 additions and 3 deletions
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24
src/gui/sampleEdit.cpp
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@ -581,9 +581,15 @@ void FurnaceGUI::drawSampleEdit() {
} else {
ImU32 bgColor=ImGui::GetColorU32(ImGuiCol_FrameBg);
ImU32 lineColor=ImGui::GetColorU32(ImGuiCol_PlotLines);
ImU32 centerLineColor=ImAlphaBlendColors(bgColor,ImGui::GetColorU32(ImGuiCol_PlotLines,0.25));
for (int i=0; i<availX*availY; i++) {
data[i]=bgColor;
}
if (availY>0) {
for (int i=availX*(availY>>1); i<availX*(1+(availY>>1)); i++) {
data[i]=centerLineColor;
}
}
unsigned int xCoarse=samplePos;
unsigned int xFine=0;
unsigned int xAdvanceCoarse=sampleZoom;
@ -659,7 +665,7 @@ void FurnaceGUI::drawSampleEdit() {
bool drawSelection=false;
if (!sampleDragMode) {
if (sampleSelStart>=0 && sampleSelEnd>=0 && sampleSelStart!=sampleSelEnd) {
if (sampleSelStart>=0 && sampleSelEnd>=0) {
int start=sampleSelStart;
int end=sampleSelEnd;
if (start>end) {
@ -699,13 +705,25 @@ void FurnaceGUI::drawSampleEdit() {
}
ImDrawList* dl=ImGui::GetWindowDrawList();
ImVec2 p1=rectMin;
p1.x+=start/sampleZoom-samplePos;
p1.x+=(start-samplePos)/sampleZoom;
ImVec2 p2=ImVec2(rectMin.x+end/sampleZoom-samplePos,rectMax.y);
ImVec2 p2=ImVec2(rectMin.x+(end-samplePos)/sampleZoom,rectMax.y);
ImVec4 boundColor=uiColors[GUI_COLOR_ACCENT_PRIMARY];
ImVec4 selColor=uiColors[GUI_COLOR_ACCENT_SECONDARY];
boundColor.w*=0.5;
selColor.w*=0.25;
if (p1.x<rectMin.x) p1.x=rectMin.x;
if (p1.x>rectMax.x) p1.x=rectMax.x;
if (p2.x<rectMin.x) p2.x=rectMin.x;
if (p2.x>rectMax.x) p2.x=rectMax.x;
dl->AddRectFilled(p1,p2,ImGui::GetColorU32(selColor));
dl->AddLine(ImVec2(p1.x,p1.y),ImVec2(p1.x,p2.y),ImGui::GetColorU32(boundColor));
if (start!=end) {
dl->AddLine(ImVec2(p2.x,p1.y),ImVec2(p2.x,p2.y),ImGui::GetColorU32(boundColor));
}
}
ImS64 scrollV=samplePos;