GUI: macro editor (kind of) and order view
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tildearrow
parent
dcbb41bc2f
commit
4b32599237
4 changed files with 233 additions and 10 deletions
135
src/gui/gui.cpp
135
src/gui/gui.cpp
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@ -1,11 +1,15 @@
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#include "gui.h"
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#include "SDL_events.h"
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#include "SDL_video.h"
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#include "fonts.h"
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#include "../ta-log.h"
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#include "imgui.h"
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#include "misc/cpp/imgui_stdlib.h"
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#include <cstdio>
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#include <fmt/printf.h>
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const int _ZERO=0;
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const int _ONE=1;
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const int _THREE=3;
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const int _SEVEN=7;
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const int _FIFTEEN=15;;
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@ -26,6 +30,23 @@ bool FurnaceGUI::loop() {
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while (SDL_PollEvent(&ev)) {
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ImGui_ImplSDL2_ProcessEvent(&ev);
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switch (ev.type) {
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case SDL_MOUSEMOTION:
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if (macroDragActive) {
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// do macro drag here!
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if (macroDragLen>0) {
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int x=(ev.motion.x-macroDragStart.x)*macroDragLen/macroDragAreaSize.x;
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if (x<0) x=0;
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if (x>=macroDragLen) x=macroDragLen-1;
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int y=round(macroDragMax-((ev.motion.y-macroDragStart.y)*(double(macroDragMax-macroDragMin)/(double)macroDragAreaSize.y)));
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if (y>macroDragMax) y=macroDragMax;
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if (y<macroDragMin) y=macroDragMin;
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macroDragTarget[x]=y;
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}
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}
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break;
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case SDL_MOUSEBUTTONUP:
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macroDragActive=false;
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break;
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case SDL_QUIT:
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quit=true;
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return true;
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@ -68,6 +89,39 @@ bool FurnaceGUI::loop() {
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}
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ImGui::End();
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char selID[16];
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if (ImGui::Begin("Orders")) {
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ImGui::BeginTable("OrdersTable",1+e->getChannelCount(e->song.system));
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ImGui::TableNextRow();
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ImGui::TableNextColumn();
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for (int i=0; i<e->getChannelCount(e->song.system); i++) {
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ImGui::TableNextColumn();
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ImGui::Text("%s",e->getChannelShortName(i));
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}
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for (int i=0; i<e->song.ordersLen; i++) {
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ImGui::TableNextRow();
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if (e->getOrder()==i) ImGui::TableSetBgColor(ImGuiTableBgTarget_RowBg0,0x40ffffff);
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ImGui::TableNextColumn();
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snprintf(selID,16,"%.2x##O_S%.2x",i,i);
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if (ImGui::Selectable(selID)) {
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e->setOrder(i);
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}
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for (int j=0; j<e->getChannelCount(e->song.system); j++) {
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ImGui::TableNextColumn();
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snprintf(selID,16,"%.2x##O_%.2x_%.2x",e->song.orders.ord[j][i],j,i);
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if (ImGui::Selectable(selID)) {
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if (e->song.orders.ord[j][i]<0x7f) e->song.orders.ord[j][i]++;
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}
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if (ImGui::IsItemClicked(ImGuiMouseButton_Right)) {
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if (e->song.orders.ord[j][i]>0) e->song.orders.ord[j][i]--;
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}
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}
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}
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ImGui::EndTable();
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}
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ImGui::End();
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if (ImGui::Begin("Instruments")) {
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for (int i=0; i<e->song.ins.size(); i++) {
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DivInstrument* ins=e->song.ins[i];
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@ -84,7 +138,7 @@ bool FurnaceGUI::loop() {
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} else {
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DivInstrument* ins=e->song.ins[curIns];
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ImGui::InputText("Name",&ins->name);
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ImGui::Checkbox("FM",&ins->mode);
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if (e->isFMSystem(e->song.system)) ImGui::Checkbox("FM",&ins->mode);
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if (ins->mode) { // FM
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ImGui::SliderScalar("Algorithm",ImGuiDataType_U8,&ins->fm.alg,&_ZERO,&_SEVEN);
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@ -123,12 +177,74 @@ bool FurnaceGUI::loop() {
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ImGui::PopID();
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}
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} else { // STD
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float asFloat[128];
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float loopIndicator[128];
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// volume macro
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ImGui::Separator();
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ImGui::Text("Volume Macro");
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for (int i=0; i<ins->std.volMacroLen; i++) {
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asFloat[i]=ins->std.volMacro[i];
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loopIndicator[i]=(ins->std.volMacroLoop!=-1 && i>=ins->std.volMacroLoop);
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}
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ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,ImVec2(0.0f,0.0f));
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int volMax=e->getMaxVolume();
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ImGui::PlotHistogram("##IVolMacro",asFloat,ins->std.volMacroLen,0,NULL,0,volMax,ImVec2(400.0f*dpiScale,200.0f*dpiScale));
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if (ImGui::IsItemClicked(ImGuiMouseButton_Left)) {
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macroDragStart=ImGui::GetItemRectMin();
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macroDragAreaSize=ImVec2(400.0f*dpiScale,200.0f*dpiScale);
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macroDragMin=0;
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macroDragMax=volMax;
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macroDragLen=ins->std.volMacroLen;
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macroDragActive=true;
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macroDragTarget=ins->std.volMacro;
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printf("Start.\n");
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}
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ImGui::PlotHistogram("##IVolMacroLoop",loopIndicator,ins->std.volMacroLen,0,NULL,0,1,ImVec2(400.0f*dpiScale,16.0f*dpiScale));
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if (ImGui::IsItemClicked(ImGuiMouseButton_Left)) {
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macroLoopDragStart=ImGui::GetItemRectMin();
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macroLoopDragAreaSize=ImVec2(400.0f*dpiScale,16.0f*dpiScale);
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macroLoopDragLen=ins->std.volMacroLen;
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macroLoopDragTarget=&ins->std.volMacroLoop;
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macroLoopDragActive=true;
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}
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ImGui::PopStyleVar();
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if (ImGui::InputScalar("Length##IVolMacroL",ImGuiDataType_U8,&ins->std.volMacroLen,&_ONE,&_THREE)) {
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if (ins->std.volMacroLen>127) ins->std.volMacroLen=127;
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}
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// arp macro
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ImGui::Separator();
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ImGui::Text("Arpeggio Macro");
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for (int i=0; i<ins->std.arpMacroLen; i++) {
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asFloat[i]=ins->std.arpMacro[i];
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}
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ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,ImVec2(0.0f,0.0f));
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ImGui::PlotHistogram("##IArpMacro",asFloat,ins->std.arpMacroLen,0,NULL,-92,82,ImVec2(400.0f*dpiScale,200.0f*dpiScale));
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if (ImGui::IsItemClicked(ImGuiMouseButton_Left)) {
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macroDragStart=ImGui::GetItemRectMin();
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macroDragAreaSize=ImVec2(400.0f*dpiScale,200.0f*dpiScale);
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macroDragMin=-92;
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macroDragMax=82;
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macroDragLen=ins->std.arpMacroLen;
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macroDragActive=true;
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macroDragTarget=ins->std.arpMacro;
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printf("Start.\n");
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}
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ImGui::PopStyleVar();
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if (ImGui::InputScalar("Length##IArpMacroL",ImGuiDataType_U8,&ins->std.arpMacroLen,&_ONE,&_THREE)) {
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if (ins->std.arpMacroLen>127) ins->std.arpMacroLen=127;
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}
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}
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}
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}
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ImGui::End();
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if (ImGui::Begin("Pattern")) {
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ImGui::Text("TODO");
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}
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ImGui::End();
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SDL_RenderClear(sdlRend);
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ImGui::Render();
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ImGui_ImplSDLRenderer_RenderDrawData(ImGui::GetDrawData());
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@ -138,11 +254,17 @@ bool FurnaceGUI::loop() {
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}
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bool FurnaceGUI::init() {
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float dpiScaleF;
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sdlWin=SDL_CreateWindow("Furnace",SDL_WINDOWPOS_CENTERED,SDL_WINDOWPOS_CENTERED,scrW*dpiScale,scrH*dpiScale,SDL_WINDOW_RESIZABLE|SDL_WINDOW_ALLOW_HIGHDPI);
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if (sdlWin==NULL) {
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logE("could not open window!\n");
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return false;
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}
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SDL_GetDisplayDPI(SDL_GetWindowDisplayIndex(sdlWin),&dpiScaleF,NULL,NULL);
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dpiScale=round(dpiScaleF/96.0f);
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if (dpiScale<1) dpiScale=1;
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SDL_SetWindowSize(sdlWin,scrW*dpiScale,scrH*dpiScale);
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sdlRend=SDL_CreateRenderer(sdlWin,-1,SDL_RENDERER_ACCELERATED|SDL_RENDERER_PRESENTVSYNC|SDL_RENDERER_TARGETTEXTURE);
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@ -178,5 +300,12 @@ FurnaceGUI::FurnaceGUI():
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scrH(800),
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dpiScale(1),
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curIns(0),
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curOctave(3) {
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curOctave(3),
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macroDragStart(0,0),
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macroDragAreaSize(0,0),
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macroDragTarget(NULL),
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macroDragLen(0),
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macroDragMin(0),
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macroDragMax(0),
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macroDragActive(false) {
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}
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@ -21,6 +21,19 @@ class FurnaceGUI {
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int curIns, curOctave;
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ImVec2 macroDragStart;
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ImVec2 macroDragAreaSize;
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int* macroDragTarget;
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int macroDragLen;
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int macroDragMin, macroDragMax;
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bool macroDragActive;
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ImVec2 macroLoopDragStart;
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ImVec2 macroLoopDragAreaSize;
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signed char* macroLoopDragTarget;
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int macroLoopDragLen;
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bool macroLoopDragActive;
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public:
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void bindEngine(DivEngine* eng);
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bool loop();
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