add about screen
This commit is contained in:
tildearrow
parent
c40f1bbe4e
commit
2cb7152c06
151
src/gui/gui.cpp
151
src/gui/gui.cpp
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@ -971,6 +971,139 @@ void FurnaceGUI::drawPattern() {
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ImGui::End();
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}
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const char* aboutLine[53]={
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"tildearrow",
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"is proud to present",
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"",
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("Furnace " DIV_VERSION),
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"",
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"the free software chiptune tracker,",
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"and proof of concept of what can be",
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"done in two months.",
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"",
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"zero disassembly.",
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"zero reverse-engineering.",
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"only time and dedication.",
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"",
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"powered by:",
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"Dear ImGui by Omar Cornut",
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"SDL2 by Sam Lantinga",
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"zlib by Jean-loup Gailly",
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"and Mark Adler",
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"libsndfile by Erik de Castro Lopo",
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"Nuked-OPM & Nuked-OPN2 by Nuke.YKT",
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"ymfm by Aaron Giles",
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"MAME SN76496 by Nicola Salmoria",
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"SameBoy by Lior Halphon",
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"Mednafen PCE",
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"puNES by FHorse",
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"reSID by Dag Lem",
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"",
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"greetings to:",
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"Delek",
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"fd",
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"ILLUMIDARO",
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"all members of Deflers of Noice!",
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"",
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"copyright © 2021 tildearrow.",
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"licensed under GPLv2! see",
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"LICENSE.txt for more information.",
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"",
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"help Furnace grow:",
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"https://github.com/tildearrow/furnace",
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"",
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"contact tildearrow at:",
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"https://tildearrow.org/?p=contact",
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"",
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"disclaimer:",
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"despite the fact this program works",
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"with the .dmf file format, it is NOT",
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"affiliated with Delek or DefleMask in",
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"any way, nor it is a replacement for",
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"the original program.",
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"",
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"it also comes with ABSOLUTELY NO WARRANTY.",
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"",
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"thanks to all contributors!"
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};
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void FurnaceGUI::drawAbout() {
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// do stuff
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if (ImGui::Begin("About Furnace",NULL,ImGuiWindowFlags_Modal|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoDocking|ImGuiWindowFlags_NoTitleBar)) {
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ImGui::SetWindowPos(ImVec2(0,0));
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ImGui::SetWindowSize(ImVec2(scrW*dpiScale,scrH*dpiScale));
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ImGui::PushFont(bigFont);
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ImDrawList* dl=ImGui::GetWindowDrawList();
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float r=0;
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float g=0;
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float b=0;
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ImGui::ColorConvertHSVtoRGB(aboutHue,1.0,0.5,r,g,b);
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aboutHue+=0.001;
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dl->AddRectFilled(ImVec2(0,0),ImVec2(scrW*dpiScale,scrH*dpiScale),0xff000000);
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bool skip=false;
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bool skip2=false;
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for (int i=(-80-sin(double(aboutSin)*2*M_PI/120.0)*80.0)*dpiScale; i<scrW; i+=160) {
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skip2=!skip2;
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skip=skip2;
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for (int j=(-80-cos(double(aboutSin)*2*M_PI/150.0)*80.0)*dpiScale; j<scrH; j+=160) {
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skip=!skip;
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if (skip) continue;
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dl->AddRectFilled(ImVec2(i*dpiScale,j*dpiScale),ImVec2((i+160)*dpiScale,(j+160)*dpiScale),ImGui::GetColorU32(ImVec4(r*0.25,g*0.25,b*0.25,1.0)));
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}
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}
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skip=false;
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skip2=false;
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for (int i=(-80-cos(double(aboutSin)*2*M_PI/120.0)*80.0)*dpiScale; i<scrW; i+=160) {
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skip2=!skip2;
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skip=skip2;
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for (int j=(-80-sin(double(aboutSin)*2*M_PI/150.0)*80.0)*dpiScale; j<scrH; j+=160) {
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skip=!skip;
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if (skip) continue;
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dl->AddRectFilled(ImVec2(i*dpiScale,j*dpiScale),ImVec2((i+160)*dpiScale,(j+160)*dpiScale),ImGui::GetColorU32(ImVec4(r*0.5,g*0.5,b*0.5,1.0)));
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}
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}
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skip=false;
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skip2=false;
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for (int i=(-(160-(aboutSin*2)%160))*dpiScale; i<scrW; i+=160) {
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skip2=!skip2;
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skip=skip2;
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for (int j=(-240-cos(double(aboutSin*M_PI/300.0))*240.0)*dpiScale; j<scrH; j+=160) {
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skip=!skip;
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if (skip) continue;
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dl->AddRectFilled(ImVec2(i*dpiScale,j*dpiScale),ImVec2((i+160)*dpiScale,(j+160)*dpiScale),ImGui::GetColorU32(ImVec4(r*0.75,g*0.75,b*0.75,1.0)));
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}
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}
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for (int i=0; i<53; i++) {
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double posX=(scrW*dpiScale/2.0)+(sin(double(i)*0.5+double(aboutScroll)/90.0)*120*dpiScale)-(ImGui::CalcTextSize(aboutLine[i]).x*0.5);
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double posY=(scrH-aboutScroll+42*i)*dpiScale;
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if (posY<-80*dpiScale || posY>scrH*dpiScale) continue;
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dl->AddText(bigFont,bigFont->FontSize,
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ImVec2(posX+dpiScale,posY+dpiScale),
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0xff000000,aboutLine[i]);
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dl->AddText(bigFont,bigFont->FontSize,
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ImVec2(posX+dpiScale,posY-dpiScale),
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0xff000000,aboutLine[i]);
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dl->AddText(bigFont,bigFont->FontSize,
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ImVec2(posX-dpiScale,posY+dpiScale),
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0xff000000,aboutLine[i]);
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dl->AddText(bigFont,bigFont->FontSize,
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ImVec2(posX-dpiScale,posY-dpiScale),
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0xff000000,aboutLine[i]);
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dl->AddText(bigFont,bigFont->FontSize,
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ImVec2(posX,posY),
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0xffffffff,aboutLine[i]);
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}
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ImGui::PopFont();
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aboutScroll+=2;
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if (++aboutSin>=2400) aboutSin=0;
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if (aboutScroll>(42*53+scrH)) aboutScroll=-20;
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}
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ImGui::End();
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}
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void FurnaceGUI::startSelection(int xCoarse, int xFine, int y) {
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selStart.xCoarse=xCoarse;
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selStart.xFine=xFine;
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@ -1359,6 +1492,9 @@ bool FurnaceGUI::loop() {
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waveDragActive=false;
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if (selecting) finishSelection();
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break;
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case SDL_MOUSEBUTTONDOWN:
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aboutOpen=false;
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break;
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case SDL_WINDOWEVENT:
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switch (ev.window.event) {
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case SDL_WINDOWEVENT_RESIZED:
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@ -1455,7 +1591,10 @@ bool FurnaceGUI::loop() {
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ImGui::EndMenu();
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}
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if (ImGui::BeginMenu("help")) {
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ImGui::MenuItem("about...");
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if (ImGui::MenuItem("about...")) {
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aboutOpen=true;
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aboutScroll=0;
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}
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ImGui::EndMenu();
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}
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ImGui::EndMainMenuBar();
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@ -1517,6 +1656,8 @@ bool FurnaceGUI::loop() {
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ImGuiFileDialog::Instance()->Close();
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}
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if (aboutOpen) drawAbout();
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SDL_SetRenderDrawColor(sdlRend,uiColors[GUI_COLOR_BACKGROUND].x*255,
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uiColors[GUI_COLOR_BACKGROUND].y*255,
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uiColors[GUI_COLOR_BACKGROUND].z*255,
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@ -1585,6 +1726,10 @@ bool FurnaceGUI::init() {
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logE("could not load pattern font!\n");
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return false;
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}
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if ((bigFont=ImGui::GetIO().Fonts->AddFontFromMemoryCompressedTTF(defFont_main_compressed_data,defFont_main_compressed_size,40*dpiScale))==NULL) {
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logE("could not load big UI font!\n");
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return false;
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}
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ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByTypeDir,"",ImVec4(0.0f,1.0f,1.0f,1.0f),">");
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ImGuiFileDialog::Instance()->SetFileStyle(IGFD_FileStyleByTypeFile,"",ImVec4(0.7f,0.7f,0.7f,1.0f)," ");
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@ -1602,6 +1747,9 @@ FurnaceGUI::FurnaceGUI():
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scrW(1280),
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scrH(800),
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dpiScale(1),
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aboutScroll(0),
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aboutSin(0),
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aboutHue(0.0f),
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curIns(0),
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curWave(0),
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curSample(0),
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@ -1618,6 +1766,7 @@ FurnaceGUI::FurnaceGUI():
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waveEditOpen(false),
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sampleListOpen(true),
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sampleEditOpen(false),
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aboutOpen(false),
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selecting(false),
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curNibble(false),
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curWindow(GUI_WINDOW_NOTHING),
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@ -77,14 +77,18 @@ class FurnaceGUI {
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double dpiScale;
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int aboutScroll, aboutSin;
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float aboutHue;
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ImFont* mainFont;
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ImFont* patFont;
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ImFont* bigFont;
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ImVec4 uiColors[GUI_COLOR_MAX];
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ImVec4 volColors[128];
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int curIns, curWave, curSample, curOctave, oldRow, editStep;
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bool editControlsOpen, ordersOpen, insListOpen, songInfoOpen, patternOpen, insEditOpen;
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bool waveListOpen, waveEditOpen, sampleListOpen, sampleEditOpen;
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bool waveListOpen, waveEditOpen, sampleListOpen, sampleEditOpen, aboutOpen;
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SelectionPoint selStart, selEnd;
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bool selecting, curNibble;
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FurnaceGUIWindows curWindow;
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@ -128,6 +132,7 @@ class FurnaceGUI {
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void drawWaveEdit();
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void drawSampleList();
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void drawSampleEdit();
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void drawAbout();
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void startSelection(int xCoarse, int xFine, int y);
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void updateSelection(int xCoarse, int xFine, int y);
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