furnace/src/gui/clock.cpp

117 lines
4.1 KiB
C++

/**
* 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_internal.h"
#include "imgui.h"
void FurnaceGUI::drawClock() {
if (nextWindow==GUI_WINDOW_CLOCK) {
clockOpen=true;
ImGui::SetNextWindowFocus();
nextWindow=GUI_WINDOW_NOTHING;
}
if (!clockOpen) return;
if (ImGui::Begin("Clock",&clockOpen,globalWinFlags)) {
int row=e->getRow();
int elapsedBars=e->getElapsedBars();
int elapsedBeats=e->getElapsedBeats();
bool playing=e->isPlaying();
if (clockShowRow) {
ImGui::PushFont(bigFont);
ImGui::Text("%.3d:%.3d",e->getOrder(),row);
ImGui::PopFont();
}
if (clockShowBeat) {
ImGui::PushFont(bigFont);
ImGui::Text("%.3d:%.1d",elapsedBars,elapsedBeats+1);
ImGui::PopFont();
}
if (clockShowMetro) {
ImDrawList* dl=ImGui::GetWindowDrawList();
ImGuiWindow* window=ImGui::GetCurrentWindow();
ImVec2 size=ImGui::GetContentRegionAvail();
size.y=12.0f*dpiScale;
ImVec2 minArea=window->DC.CursorPos;
ImVec2 maxArea=ImVec2(
minArea.x+size.x,
minArea.y+size.y
);
ImRect rect=ImRect(minArea,maxArea);
/*ImRect inRect=rect;
inRect.Min.x+=dpiScale;
inRect.Min.y+=dpiScale;
inRect.Max.x-=dpiScale;
inRect.Max.y-=dpiScale;*/
ImGuiStyle& style=ImGui::GetStyle();
ImGui::ItemSize(size,style.FramePadding.y);
if (ImGui::ItemAdd(rect,ImGui::GetID("metroQ"))) {
int h1=e->curSubSong->hilightA;
int h2=e->curSubSong->hilightB;
if (h1>0 && h2>0) {
int beats=(h2+(h1-1))/h1;
if (beats<0) beats=1;
if (beats>16) beats=16;
if (playing) {
if (elapsedBeats!=oldBeat || elapsedBars!=oldBar) {
if (elapsedBeats>15) elapsedBeats=15;
clockMetroTick[elapsedBeats]=1.0f;
oldBeat=elapsedBeats;
oldBar=elapsedBars;
}
} else {
oldBeat=-1;
oldBar=-1;
}
for (int i=0; i<beats; i++) {
ImVec2 minB=ImLerp(minArea,maxArea,ImVec2((float)i/(float)beats,0.0f));
ImVec2 maxB=ImLerp(minArea,maxArea,ImVec2((float)(i+1)/(float)beats,1.0f));
ImVec4 col=ImLerp(uiColors[GUI_COLOR_CLOCK_BEAT_LOW],uiColors[GUI_COLOR_CLOCK_BEAT_HIGH],clockMetroTick[i]);
dl->AddQuadFilled(
ImLerp(minB,maxB,ImVec2(0.35f,0.0f)),
ImLerp(minB,maxB,ImVec2(0.9f,0.0f)),
ImLerp(minB,maxB,ImVec2(0.65f,1.0f)),
ImLerp(minB,maxB,ImVec2(0.1f,1.0f)),
ImGui::GetColorU32(col)
);
if (elapsedBeats==i && playing) {
clockMetroTick[i]-=0.1f*ImGui::GetIO().DeltaTime*60.0f;
if (clockMetroTick[i]<0.3f) clockMetroTick[i]=0.3f;
} else {
clockMetroTick[i]-=0.1f*ImGui::GetIO().DeltaTime*60.0f;
if (clockMetroTick[i]<0.0f) clockMetroTick[i]=0.0f;
}
}
}
}
}
if (clockShowTime) {
int totalTicks=e->getTotalTicks();
int totalSeconds=e->getTotalSeconds();
ImGui::PushFont(bigFont);
ImGui::Text("%.2d:%.2d.%.2d",(totalSeconds/60),totalSeconds%60,totalTicks/10000);
ImGui::PopFont();
}
}
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_SPOILER;
ImGui::End();
}