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furnace/src/gui/speed.cpp

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/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2023 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 "misc/cpp/imgui_stdlib.h"
#include "intConst.h"
void FurnaceGUI::drawSpeed(bool asChild) {
if (nextWindow==GUI_WINDOW_SPEED) {
speedOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!speedOpen && !asChild) return;
bool began=asChild?ImGui::BeginChild("Speed"):ImGui::Begin("Speed",&speedOpen,globalWinFlags);
if (began) {
if (ImGui::BeginTable("Props",2,ImGuiTableFlags_SizingStretchProp)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed,0.0);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch,0.0);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
if (ImGui::SmallButton(tempoView?"Base Tempo##TempoOrHz":"Tick Rate##TempoOrHz")) {
tempoView=!tempoView;
}
if (ImGui::IsItemHovered()) {
if (tempoView) {
ImGui::SetTooltip("click to display tick rate");
} else {
ImGui::SetTooltip("click to display base tempo");
}
}
ImGui::TableNextColumn();
float avail=ImGui::GetContentRegionAvail().x;
float halfAvail=(avail-ImGui::GetStyle().ItemSpacing.x)*0.5;
ImGui::SetNextItemWidth(halfAvail);
float setHz=tempoView?e->curSubSong->hz*2.5:e->curSubSong->hz;
if (ImGui::InputFloat("##Rate",&setHz,1.0f,1.0f,"%g")) { MARK_MODIFIED
if (tempoView) setHz/=2.5;
if (setHz<1) setHz=1;
if (setHz>999) setHz=999;
e->setSongRate(setHz);
}
if (tempoView) {
ImGui::SameLine();
ImGui::Text("= %gHz",e->curSubSong->hz);
} else {
if (e->curSubSong->hz>=49.98 && e->curSubSong->hz<=50.02) {
ImGui::SameLine();
ImGui::Text("PAL");
}
if (e->curSubSong->hz>=59.9 && e->curSubSong->hz<=60.11) {
ImGui::SameLine();
ImGui::Text("NTSC");
}
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
if (keepGrooveAlive || e->curSubSong->speeds.len>2) {
if (ImGui::SmallButton("Groove")) {
e->lockEngine([this]() {
e->curSubSong->speeds.len=1;
});
if (e->isPlaying()) play();
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("click for one speed");
}
} else if (e->curSubSong->speeds.len>1) {
if (ImGui::SmallButton("Speeds")) {
e->lockEngine([this]() {
e->curSubSong->speeds.len=4;
e->curSubSong->speeds.val[2]=e->curSubSong->speeds.val[0];
e->curSubSong->speeds.val[3]=e->curSubSong->speeds.val[1];
});
if (e->isPlaying()) play();
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("click for groove pattern");
}
} else {
if (ImGui::SmallButton("Speed")) {
e->lockEngine([this]() {
e->curSubSong->speeds.len=2;
e->curSubSong->speeds.val[1]=e->curSubSong->speeds.val[0];
});
if (e->isPlaying()) play();
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("click for two (alternating) speeds");
}
}
ImGui::TableNextColumn();
if (keepGrooveAlive || e->curSubSong->speeds.len>2) {
int intVersion[256];
unsigned char intVersionLen=e->curSubSong->speeds.len;
unsigned char ignoredLoop=0;
unsigned char ignoredRel=0;
memset(intVersion,0,sizeof(int));
for (int i=0; i<16; i++) {
intVersion[i]=e->curSubSong->speeds.val[i];
}
if (intVersionLen>16) intVersionLen=16;
keepGrooveAlive=false;
ImGui::SetNextItemWidth(avail);
if (ImGui::InputText("##SpeedG",&grooveString)) {
decodeMMLStr(grooveString,intVersion,intVersionLen,ignoredLoop,1,255,ignoredRel);
if (intVersionLen<1) {
intVersionLen=1;
intVersion[0]=6;
}
if (intVersionLen>16) intVersionLen=16;
e->lockEngine([this,intVersion,intVersionLen]() {
e->curSubSong->speeds.len=intVersionLen;
for (int i=0; i<16; i++) {
e->curSubSong->speeds.val[i]=intVersion[i];
}
});
if (e->isPlaying()) play();
MARK_MODIFIED;
}
if (!ImGui::IsItemActive()) {
encodeMMLStr(grooveString,intVersion,intVersionLen,-1,-1,false);
} else {
keepGrooveAlive=true;
}
} else {
ImGui::SetNextItemWidth(halfAvail);
if (ImGui::InputScalar("##Speed1",ImGuiDataType_U8,&e->curSubSong->speeds.val[0],&_ONE,&_THREE)) { MARK_MODIFIED
if (e->curSubSong->speeds.val[0]<1) e->curSubSong->speeds.val[0]=1;
if (e->isPlaying()) play();
}
if (e->curSubSong->speeds.len>1) {
ImGui::SameLine();
ImGui::SetNextItemWidth(halfAvail);
if (ImGui::InputScalar("##Speed2",ImGuiDataType_U8,&e->curSubSong->speeds.val[1],&_ONE,&_THREE)) { MARK_MODIFIED
if (e->curSubSong->speeds.val[1]<1) e->curSubSong->speeds.val[1]=1;
if (e->isPlaying()) play();
}
}
}
if (!basicMode) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
ImGui::Text("Virtual Tempo");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(halfAvail);
if (ImGui::InputScalar("##VTempoN",ImGuiDataType_S16,&e->curSubSong->virtualTempoN,&_ONE,&_THREE)) { MARK_MODIFIED
if (e->curSubSong->virtualTempoN<1) e->curSubSong->virtualTempoN=1;
if (e->curSubSong->virtualTempoN>255) e->curSubSong->virtualTempoN=255;
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Numerator");
}
ImGui::SameLine();
ImGui::SetNextItemWidth(halfAvail);
if (ImGui::InputScalar("##VTempoD",ImGuiDataType_S16,&e->curSubSong->virtualTempoD,&_ONE,&_THREE)) { MARK_MODIFIED
if (e->curSubSong->virtualTempoD<1) e->curSubSong->virtualTempoD=1;
if (e->curSubSong->virtualTempoD>255) e->curSubSong->virtualTempoD=255;
}
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("Denominator (set to base tempo)");
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
ImGui::Text("Divider");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(halfAvail);
unsigned char realTB=e->curSubSong->timeBase+1;
if (ImGui::InputScalar("##TimeBase",ImGuiDataType_U8,&realTB,&_ONE,&_THREE)) { MARK_MODIFIED
if (realTB<1) realTB=1;
if (realTB>16) realTB=16;
e->curSubSong->timeBase=realTB-1;
}
ImGui::SameLine();
ImGui::Text("%.2f BPM",calcBPM(e->curSubSong->speeds,e->curSubSong->hz,e->curSubSong->virtualTempoN,e->curSubSong->virtualTempoD));
}
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
ImGui::Text("Highlight");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(halfAvail);
if (ImGui::InputScalar("##Highlight1",ImGuiDataType_U8,&e->curSubSong->hilightA,&_ONE,&_THREE)) {
MARK_MODIFIED;
}
ImGui::SameLine();
ImGui::SetNextItemWidth(halfAvail);
if (ImGui::InputScalar("##Highlight2",ImGuiDataType_U8,&e->curSubSong->hilightB,&_ONE,&_THREE)) {
MARK_MODIFIED;
}
ImGui::EndTable();
}
ImGui::Separator();
if (ImGui::BeginTable("Props2",3,ImGuiTableFlags_SizingStretchProp)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed,0.0);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch,0.0);
ImGui::TableSetupColumn("c2",ImGuiTableColumnFlags_WidthStretch,0.0);
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
ImGui::Text("Pattern Length");
ImGui::TableNextColumn();
float avail=ImGui::GetContentRegionAvail().x;
ImGui::SetNextItemWidth(avail);
int patLen=e->curSubSong->patLen;
if (ImGui::InputInt("##PatLength",&patLen,1,3)) { MARK_MODIFIED
if (patLen<1) patLen=1;
if (patLen>DIV_MAX_PATTERNS) patLen=DIV_MAX_PATTERNS;
e->curSubSong->patLen=patLen;
}
if (!basicMode) {
ImGui::TableNextRow();
ImGui::TableNextColumn();
ImGui::AlignTextToFramePadding();
ImGui::Text("Song Length");
ImGui::TableNextColumn();
ImGui::SetNextItemWidth(avail);
int ordLen=e->curSubSong->ordersLen;
if (ImGui::InputInt("##OrdLength",&ordLen,1,3)) { MARK_MODIFIED
if (ordLen<1) ordLen=1;
if (ordLen>DIV_MAX_PATTERNS) ordLen=DIV_MAX_PATTERNS;
e->curSubSong->ordersLen=ordLen;
if (curOrder>=ordLen) {
setOrder(ordLen-1);
}
}
}
ImGui::EndTable();
}
}
if (!asChild && ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_SPEED;
if (asChild) {
ImGui::EndChild();
} else {
ImGui::End();
}
}
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