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multiple instrument playback, part 1

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not implemented for MIDI yet
This commit is contained in:
tildearrow 2025-10-31 19:36:13 -05:00
parent 08a27be76f
commit 5b145b7121
15 changed files with 276 additions and 34 deletions
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94
src/gui/multiInsSetup.cpp Normal file
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/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2025 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 "IconsFontAwesome4.h"
void FurnaceGUI::drawMultiInsSetup() {
if (nextWindow==GUI_WINDOW_MULTI_INS_SETUP) {
multiInsSetupOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!multiInsSetupOpen && !isMultiInsActive()) return;
if (ImGui::Begin("Multi-Ins Setup",isMultiInsActive()?NULL:&multiInsSetupOpen,globalWinFlags,_("Multi-Ins Setup"))) {
if (ImGui::BeginTable("MultiInsSlots",8,ImGuiTableFlags_SizingStretchSame)) {
ImGui::TableNextRow();
for (int i=0; i<8; i++) {
ImGui::TableNextColumn();
ImGui::Text("%d",i+1);
}
ImGui::TableNextRow();
for (int i=0; i<8; i++) {
String id;
int tr=(i==0)?0:multiInsTranspose[i-1];
bool thisInsOn=(i==0)?true:(multiIns[i-1]!=-1);
if (tr==0) {
id=fmt::sprintf("±%d###TrAmount",tr);
} else if (tr>0) {
id=fmt::sprintf("+%d###TrAmount",tr);
} else {
id=fmt::sprintf("%d###TrAmount",tr);
}
ImGui::TableNextColumn();
ImGui::PushID(i);
ImGui::PushItemFlag(ImGuiItemFlags_ButtonRepeat,true);
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,ImVec2(0.0f,0.0f));
if (ImGui::Button(ICON_FA_CHEVRON_UP "##Up",ImVec2(ImGui::GetContentRegionAvail().x,0))) {
if (i>0) multiInsTranspose[i-1]++;
}
ImGui::PopStyleVar();
ImGui::PopItemFlag();
if (i>0) {
ImVec4 colorActive=uiColors[GUI_COLOR_MULTI_INS_1+i-1];
ImVec4 colorHover=ImVec4(colorActive.x,colorActive.y,colorActive.z,colorActive.w*0.5);
ImVec4 color=ImVec4(colorActive.x,colorActive.y,colorActive.z,colorActive.w*0.25);
ImGui::PushStyleColor(ImGuiCol_Header,color);
ImGui::PushStyleColor(ImGuiCol_HeaderHovered,colorHover);
ImGui::PushStyleColor(ImGuiCol_HeaderActive,colorActive);
}
ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign,ImVec2(0.5f,0.5f));
ImGui::Selectable(id.c_str(),thisInsOn,0,ImVec2(
ImGui::GetContentRegionAvail().x,
ImGui::GetContentRegionAvail().y-ImGui::GetTextLineHeightWithSpacing()
));
ImGui::PopStyleVar();
if (i>0) {
ImGui::PopStyleColor(3);
}
ImGui::PushItemFlag(ImGuiItemFlags_ButtonRepeat,true);
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding,ImVec2(0.0f,0.0f));
if (ImGui::Button(ICON_FA_CHEVRON_DOWN "##Down",ImVec2(ImGui::GetContentRegionAvail().x,0))) {
if (i>0) multiInsTranspose[i-1]--;
}
ImGui::PopStyleVar();
ImGui::PopItemFlag();
ImGui::PopID();
}
ImGui::EndTable();
}
}
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_MULTI_INS_SETUP;
ImGui::End();
}