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app.cpp
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// Raven NLE
#include <cstddef>
#include <math.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include "imgui.h"
#include "implot.h"
#include "imgui_internal.h"
#include "widgets.h"
#ifndef EMSCRIPTEN
#include "nfd.h"
#endif
#include "mz.h"
#include "mz_zip.h"
#include "mz_strm.h"
#include "mz_zip_rw.h"
#include "fonts/embedded_font.inc"
#include <chrono>
#include <filesystem>
void DrawMenu();
void DrawToolbar(ImVec2 buttonSize);
void DrawDroppedFilesPrompt();
#define DEFINE_APP_THEME_NAMES
#include "app.h"
#include "editing.h"
#include "inspector.h"
#include "timeline.h"
#include "colors.h"
const char* app_name = "Raven";
AppState appState;
AppTheme appTheme;
ImFont* gFont = nullptr;
// Variable to store dropped file to load
std::string prompt_dropped_file = "";
// Log a message to the terminal
void Log(const char* format, ...) {
va_list args;
va_start(args, format);
fprintf(stderr, "LOG: ");
vfprintf(stderr, format, args);
fprintf(stderr, "\n");
va_end(args);
}
// Display a message in the GUI (and to the terminal)
void Message(const char* format, ...) {
va_list args;
va_start(args, format);
vsnprintf(appState.message, sizeof(appState.message), format, args);
va_end(args);
Log(appState.message);
}
// C forever <3
std::string Format(const char* format, ...) {
char buf[1000]; // for this app, this will suffice.
va_list args;
va_start(args, format);
vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
return std::string(buf);
}
void LoadFonts() {
ImGuiIO& io = ImGui::GetIO();
gFont = io.Fonts->AddFontFromMemoryCompressedBase85TTF(
MononokiFont_compressed_data_base85,
16.0f);
static const ImWchar icon_glyph_ranges[] = {
// 0x0000, 0x00FF, // ASCII
0xe5fa, 0xe631, // Seti-UI + Custom
0xe700, 0xe7c5, // Devicons
0xf000, 0xf2e0, // Font Awesome
0xe200, 0xe2a9, // Font Awesome Extension
0xf500, 0xfd46, // Material Design Icons
0xe300, 0xe3eb, // Weather
0xf400, 0xf4a9, // Octicons (1)
0x2665, 0x2665, // Octicons (2)
0x26A1, 0x26A1, // Octicons (3)
0xe0a0, 0xe0a2, // Powerline Symbols (1)
0xe0b0, 0xe0b3, // Powerline Symbols (2)
0xe0a3, 0xe0a3, // Powerline Extra Symbols (1)
0xe0b4, 0xe0c8, // Powerline Extra Symbols (2)
0xe0ca, 0xe0ca, // Powerline Extra Symbols (3)
0xe0cc, 0xe0d4, // Powerline Extra Symbols (4)
0x23fb, 0x23fe, //2b58 // IEC Power Symbols
0xf300, 0xf32d, // Font Logos
0xe000, 0xe00a, // Pomicons
0xea60, 0xebeb, // Codicons
0
};
ImFontConfig config;
config.MergeMode = true;
config.GlyphOffset.x = -1.5f;
config.GlyphOffset.y = -1.0f;
io.Fonts->AddFontFromMemoryCompressedBase85TTF(
MononokiFont_compressed_data_base85,
16.0f,
&config,
icon_glyph_ranges);
io.Fonts->Build();
}
void ApplyAppStyle() {
ImGuiStyle& style = ImGui::GetStyle();
ImGui::StyleColorsDark();
style.Alpha = 1.0f; // Global alpha applies to everything in ImGui
style.WindowPadding = ImVec2(8, 8); // Padding within a window
style.WindowRounding = 7.0f; // Radius of window corners rounding. Set to 0.0f to have rectangular windows
style.WindowBorderSize = 1.0f; // Thickness of border around windows. Generally set to 0.0f or 1.0f. Other values not well tested.
style.WindowMinSize = ImVec2(32, 32); // Minimum window size
style.WindowTitleAlign = ImVec2(0.0f, 0.5f); // Alignment for title bar text
style.ChildRounding = 0.0f; // Radius of child window corners rounding. Set to 0.0f to have rectangular child windows
style.ChildBorderSize = 1.0f; // Thickness of border around child windows. Generally set to 0.0f or 1.0f. Other values not well tested.
style.PopupRounding = 0.0f; // Radius of popup window corners rounding. Set to 0.0f to have rectangular child windows
style.PopupBorderSize = 1.0f; // Thickness of border around popup or tooltip windows. Generally set to 0.0f or 1.0f. Other values not well tested.
style.FramePadding = ImVec2(
4,
3); // Padding within a framed rectangle (used by most widgets)
style.FrameRounding = 2.0f; // Radius of frame corners rounding. Set to 0.0f to have rectangular frames (used by most widgets).
style.FrameBorderSize = 1.0f; // Thickness of border around frames. Generally set to 0.0f or 1.0f. Other values not well tested.
style.ItemSpacing = ImVec2(8, 4); // Horizontal and vertical spacing between widgets/lines
style.ItemInnerSpacing = ImVec2(
4,
4); // Horizontal and vertical spacing between within elements of a composed widget (e.g. a slider and its label)
style.TouchExtraPadding = ImVec2(
0,
0); // Expand reactive bounding box for touch-based system where touch position is not accurate enough. Unfortunately we don't sort widgets so priority on overlap will always be given to the first widget. So don't grow this too much!
style.IndentSpacing = 21.0f; // Horizontal spacing when e.g. entering a tree node. Generally == (FontSize + FramePadding.x*2).
style.ColumnsMinSpacing = 6.0f; // Minimum horizontal spacing between two columns
style.ScrollbarSize = 16.0f; // Width of the vertical scrollbar, Height of the horizontal scrollbar
style.ScrollbarRounding = 9.0f; // Radius of grab corners rounding for scrollbar
style.GrabMinSize = 10.0f; // Minimum width/height of a grab box for slider/scrollbar
style.GrabRounding = 2.0f; // Radius of grabs corners rounding. Set to 0.0f to have rectangular slider grabs.
style.TabRounding = 4.0f; // Radius of upper corners of a tab. Set to 0.0f to have rectangular tabs.
style.TabBorderSize = 1.0f; // Thickness of border around tabs.
style.ButtonTextAlign = ImVec2(
0.5f,
0.5f); // Alignment of button text when button is larger than text.
style.DisplayWindowPadding = ImVec2(
20,
20); // Window position are clamped to be visible within the display area or monitors by at least this amount. Only applies to regular windows.
style.DisplaySafeAreaPadding = ImVec2(
3,
3); // If you cannot see the edge of your screen (e.g. on a TV) increase the safe area padding. Covers popups/tooltips as well regular windows.
style.MouseCursorScale = 1.0f; // Scale software rendered mouse cursor (when io.MouseDrawCursor is enabled). May be removed later.
style.AntiAliasedLines = true; // Enable anti-aliasing on lines/borders. Disable if you are really short on CPU/GPU.
style.AntiAliasedFill = true; // Enable anti-aliasing on filled shapes (rounded rectangles, circles, etc.)
style.CurveTessellationTol = 1.25f; // Tessellation tolerance when using PathBezierCurveTo() without a specific number of segments. Decrease for highly tessellated curves (higher quality, more polygons), increase to reduce quality.
style.WindowMenuButtonPosition = ImGuiDir_None;
ImVec4* colors = ImGui::GetStyle().Colors;
colors[ImGuiCol_Text] = ImVec4(0.96f, 0.96f, 0.96f, 0.88f);
colors[ImGuiCol_TextDisabled] = ImVec4(0.96f, 0.96f, 0.96f, 0.28f);
colors[ImGuiCol_WindowBg] = ImVec4(0.09f, 0.09f, 0.09f, 0.96f);
colors[ImGuiCol_ChildBg] = ImVec4(0.09f, 0.09f, 0.09f, 0.96f);
colors[ImGuiCol_PopupBg] = ImVec4(0.18f, 0.18f, 0.18f, 0.96f);
colors[ImGuiCol_Border] = ImVec4(0.31f, 0.31f, 0.31f, 0.60f);
colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_FrameBg] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_FrameBgHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_FrameBgActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_TitleBg] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_TitleBgActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_MenuBarBg] = ImVec4(0.09f, 0.09f, 0.09f, 0.96f);
colors[ImGuiCol_ScrollbarBg] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.31f, 0.31f, 0.31f, 0.93f);
colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_CheckMark] = ImVec4(0.96f, 0.96f, 0.96f, 0.88f);
colors[ImGuiCol_SliderGrab] = ImVec4(0.31f, 0.31f, 0.31f, 0.93f);
colors[ImGuiCol_SliderGrabActive] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_Button] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_ButtonHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_ButtonActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_Header] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_HeaderHovered] = ImVec4(0.31f, 0.31f, 0.31f, 0.93f);
colors[ImGuiCol_HeaderActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_Separator] = ImVec4(0.19f, 0.19f, 0.19f, 1.00f);
colors[ImGuiCol_SeparatorHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_SeparatorActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_ResizeGrip] = ImVec4(0.15f, 0.15f, 0.15f, 0.96f);
colors[ImGuiCol_ResizeGripHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_ResizeGripActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_Tab] = ImVec4(0.05f, 0.21f, 0.13f, 0.96f);
colors[ImGuiCol_TabHovered] = ImVec4(0.26f, 0.71f, 0.49f, 0.96f);
colors[ImGuiCol_TabActive] = ImVec4(0.17f, 0.52f, 0.35f, 0.96f);
colors[ImGuiCol_TabUnfocused] = ImVec4(0.07f, 0.30f, 0.19f, 0.96f);
colors[ImGuiCol_TabUnfocusedActive] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_DockingPreview] = ImVec4(0.09f, 0.42f, 0.26f, 0.96f);
colors[ImGuiCol_DockingEmptyBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_PlotLines] = ImVec4(0.96f, 0.96f, 0.96f, 0.80f);
colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_PlotHistogram] = ImVec4(0.96f, 0.96f, 0.96f, 0.80f);
colors[ImGuiCol_PlotHistogramHovered] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_TableHeaderBg] = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
colors[ImGuiCol_TableBorderStrong] = ImVec4(0.35f, 0.35f, 0.35f, 1.00f);
colors[ImGuiCol_TableBorderLight] = ImVec4(0.25f, 0.25f, 0.25f, 1.00f);
colors[ImGuiCol_TableRowBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f);
colors[ImGuiCol_TableRowBgAlt] = ImVec4(1.00f, 1.00f, 1.00f, 0.06f);
colors[ImGuiCol_TextSelectedBg] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_DragDropTarget] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_NavHighlight] = ImVec4(0.25f, 0.25f, 0.25f, 0.95f);
colors[ImGuiCol_NavWindowingHighlight] = ImVec4(1.00f, 1.00f, 1.00f, 0.70f);
colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.27f, 0.27f, 0.27f, 0.73f);
// for (int i=0; i< AppThemeCol_COUNT; i++) {
// appTheme.colors[i] = IM_COL32(rand()%0xff, rand()%0xff, rand()%0xff,
// 255);
// }
// appTheme.colors[AppThemeCol_Background] = IM_COL32(20, 20, 20, 255);
// appTheme.colors[AppThemeCol_GapHovered] = IM_COL32(50, 50, 50, 255);
// appTheme.colors[AppThemeCol_GapSelected] = IM_COL32(100, 100, 200, 255);
#include "theme.inc"
}
std::string otio_error_string(otio::ErrorStatus const& error_status) {
return otio::ErrorStatus::outcome_to_string(error_status.outcome) + ": "
+ error_status.details;
}
void LoadTimeline(otio::Timeline* timeline) {
appState.timeline = timeline;
DetectPlayheadLimits();
appState.playhead = appState.playhead_limit.start_time();
FitZoomWholeTimeline();
SelectObject(timeline);
}
void LoadString(std::string json) {
auto start = std::chrono::high_resolution_clock::now();
otio::ErrorStatus error_status;
auto timeline = dynamic_cast<otio::Timeline*>(
otio::Timeline::from_json_string(json, &error_status));
if (!timeline || otio::is_error(error_status)) {
Message(
"Error loading JSON: %s",
otio_error_string(error_status).c_str());
return;
}
LoadTimeline(timeline);
appState.file_path = timeline->name().c_str();
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = (end - start);
double elapsed_seconds = elapsed.count();
Message(
"Loaded \"%s\" in %.3f seconds",
timeline->name().c_str(),
elapsed_seconds);
}
otio::Timeline* LoadOTIOFile(std::string path) {
otio::ErrorStatus error_status;
auto timeline = dynamic_cast<otio::Timeline*>(
otio::Timeline::from_json_file(path, &error_status));
if (!timeline || otio::is_error(error_status)) {
Message(
"Error loading \"%s\": %s",
path.c_str(),
otio_error_string(error_status).c_str());
return nullptr;
}
return timeline;
}
otio::Timeline* LoadOTIOZFile(std::string path) {
otio::Timeline* timeline = nullptr;
void *zip_reader = mz_zip_reader_create();
auto status = mz_zip_reader_open_file(zip_reader, path.c_str());
if (status != MZ_OK) {
Message(
"Error opening \"%s\": %d",
path.c_str(),
status);
} else {
status = mz_zip_reader_locate_entry(zip_reader, "content.otio", 1);
if (status != MZ_OK) {
Message(
"Invalid OTIOZ: \"%s\": \"content.otio\" not found in archive.",
path.c_str());
} else {
mz_zip_file *file_info = NULL;
status = mz_zip_reader_entry_get_info(zip_reader, &file_info);
if (status != MZ_OK) {
Message(
"Invalid OTIOZ: \"%s\": Error getting entry info: %d",
path.c_str(),
status);
} else {
status = mz_zip_reader_entry_open(zip_reader);
if (status != MZ_OK) {
Message(
"Invalid OTIOZ: \"%s\": Unable to open entry: %d",
path.c_str(),
status);
} else {
char* buf = (char*)malloc(file_info->uncompressed_size + 1);
char* buf_cursor = buf;
int64_t bytes_remaining = file_info->uncompressed_size;
int32_t bytes_read = 0;
while (bytes_remaining > 0) {
int32_t chunk_size = bytes_remaining < INT32_MAX ? bytes_remaining : INT32_MAX;
bytes_read = mz_zip_reader_entry_read(zip_reader, buf_cursor, chunk_size);
if (bytes_read > 0) {
bytes_remaining -= bytes_read;
buf_cursor += bytes_read;
} else {
break;
}
}
if (bytes_remaining != 0) {
Message(
"Invalid OTIOZ: \"%s\": Error reading entry: %ld",
path.c_str(),
bytes_remaining);
} else {
// Add a null terminator
buf[file_info->uncompressed_size] = '\0';
std::string json(buf);
timeline = dynamic_cast<otio::Timeline*>(
otio::Timeline::from_json_string(json));
}
free(buf);
mz_zip_reader_entry_close(zip_reader);
}
}
}
mz_zip_reader_close(zip_reader);
}
mz_zip_reader_delete(&zip_reader);
return timeline;
}
std::string FileExtension(std::string path) {
return path.substr(path.find_last_of(".") + 1);
}
std::string LowerCase(std::string str) {
std::transform(str.begin(), str.end(), str.begin(), [](unsigned char c) { return std::tolower(c); }); // 🙄
return str;
}
// Validate that a file has the .otio or .otioz extension
bool SupportedFileType(const std::string& filepath) {
size_t last_dot = filepath.find_last_of('.');
// If no dot is found, it's not a valid file
if (last_dot == std::string::npos) {
return false;
}
// Get and check the extension
std::string extension = filepath.substr(last_dot + 1);
return extension == "otio" || extension == "otioz";
}
void LoadFile(std::string path) {
otio::Timeline* timeline = nullptr;
auto start = std::chrono::high_resolution_clock::now();
if (!std::filesystem::exists(path)) {
Message(
"File not found \"%s\"",
path.c_str());
return;
}
if (!SupportedFileType(path)) {
Message(
"Unsuported file type \"%s\"",
path.c_str());
return;
}
auto ext = LowerCase(FileExtension(path));
if (ext == "otio") {
timeline = LoadOTIOFile(path);
} else if (ext == "otioz") {
timeline = LoadOTIOZFile(path);
} else {
Message(
"Unsupported file type \"%s\"",
ext.c_str());
return;
}
if (!timeline)
return;
LoadTimeline(timeline);
appState.file_path = path;
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = (end - start);
double elapsed_seconds = elapsed.count();
Message(
"Loaded \"%s\" in %.3f seconds",
path.c_str(),
elapsed_seconds);
}
void SaveFile(std::string path) {
auto timeline = appState.timeline;
if (!timeline)
return;
auto start = std::chrono::high_resolution_clock::now();
otio::ErrorStatus error_status;
auto success = timeline->to_json_file(path, &error_status);
if (!success || otio::is_error(error_status)) {
Message(
"Error saving \"%s\": %s",
path.c_str(),
otio_error_string(error_status).c_str());
return;
}
auto end = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = (end - start);
double elapsed_seconds = elapsed.count();
Message(
"Saved \"%s\" in %.3f seconds",
timeline->name().c_str(),
elapsed_seconds);
}
void MainInit(int argc, char** argv, int initial_width, int initial_height) {
appState.timeline_width = initial_width * 0.8f;
// Don't auto-save imgui.ini state file
ImGuiIO& io = ImGui::GetIO();
io.IniFilename = NULL;
ApplyAppStyle();
LoadFonts();
// Load an empty timeline if no file is provided
// or if loading the file fails for some reason.
auto tl = new otio::Timeline();
LoadTimeline(tl);
if (argc > 1) {
LoadFile(argv[1]);
}
}
void MainCleanup() { }
// Accept and open a file path
void FileDropCallback(int count, const char** filepaths) {
if (count > 1){
Message("Cannot open multiple files.");
return;
}
else if (count == 0) {
return;
}
std::string file_path = filepaths[0];
if (!SupportedFileType(file_path)){
Message("Unsupported file type: %s", file_path.c_str());
return;
}
// Loading is done in DrawDroppedFilesPrompt()
prompt_dropped_file = file_path;
}
// Make a button using the fancy icon font
bool IconButton(const char* label, const ImVec2 size = ImVec2(0, 0)) {
bool result = ImGui::Button(label, size);
return result;
}
void AppUpdate() { }
void MainGui() {
AppUpdate();
char window_title[1024];
auto filename = appState.file_path.substr(appState.file_path.find_last_of("/\\") + 1);
if (filename != "") {
snprintf(
window_title,
sizeof(window_title),
"%s - %s",
app_name,
filename.c_str());
} else {
snprintf(
window_title,
sizeof(window_title),
"%s",
app_name);
}
char window_id[1024];
snprintf(window_id, sizeof(window_id), "%s###MainWindow", window_title);
// Avoid double window padding since we have a dockspace window
// which fills our whole main window.
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
// The main window occupies the whole main viewport
// Only the extra/auxillary windows, like the inspector(s) are dockable.
auto viewport = ImGui::GetMainViewport();
ImGui::SetNextWindowPos(viewport->Pos);
ImGui::SetNextWindowSize(viewport->Size);
#ifndef EMSCRIPTEN
ImGui::GetPlatformIO().Platform_SetWindowTitle(viewport, window_title);
#endif
ImGui::Begin(
window_id,
#ifndef EMSCRIPTEN
&appState.show_main_window,
#else
NULL,
#endif
ImGuiWindowFlags_NoCollapse |
ImGuiWindowFlags_NoMove |
ImGuiWindowFlags_NoResize |
#ifndef EMSCRIPTEN
// With Emscripten, we show the Dear ImGui titlebar,
// but on desktop, the outer platform window has a titlebar already
ImGuiWindowFlags_NoTitleBar |
#endif
ImGuiWindowFlags_MenuBar |
ImGuiWindowFlags_NoDocking);
ImGui::PopStyleVar();
if (!appState.show_main_window) {
MainCleanup();
exit(0);
}
DrawDroppedFilesPrompt();
DrawMenu();
// ImGui::SameLine(ImGui::GetContentRegionAvailWidth() - button_size.x +
// style.ItemSpacing.x);
// ImVec2 contentSize = ImGui::GetContentRegionAvail();
// if (contentSize.y < 500) contentSize.y = 500;
// float splitter_size = 2.0f;
// float w = contentSize.x - splitter_size - style.WindowPadding.x * 2;
// float h = contentSize.y - style.WindowPadding.y * 2;
// static float sz1 = 0;
// static float sz2 = 0;
// if (sz1 + sz2 != w) {
// float delta = (sz1 + sz2) - w;
// sz1 -= delta / 2;
// sz2 -= delta / 2;
// }
// Splitter(true, splitter_size, &sz1, &sz2, 8, 8, h, 8);
// ImGui::BeginChild("1", ImVec2(sz1, h), true);
// DrawAudioPanel();
// ImGui::EndChild();
// ImGui::SameLine();
// ImGui::BeginChild("2", ImVec2(sz2, h), true);
ImGuiID dockspace_id = ImGui::GetID("MainDockSpace");
static bool first_launch = true;
bool initial_setup = false;
if (ImGui::DockBuilderGetNode(dockspace_id) == NULL) {
// Set up initial layout, on 1st launch with no imgui.ini saved state
initial_setup = true;
ImGui::DockBuilderRemoveNode(dockspace_id); // Clear out existing layout
ImGui::DockBuilderAddNode(
dockspace_id,
ImGuiDockNodeFlags_DockSpace); // Add empty node
ImGui::DockBuilderSetNodeSize(dockspace_id, viewport->Size);
ImGuiID dock_main_id = dockspace_id;
ImGuiID dock_id_side = ImGui::DockBuilderSplitNode(
dock_main_id,
ImGuiDir_Right,
0.3f,
NULL,
&dock_main_id);
ImGui::DockBuilderDockWindow("Timeline", dock_main_id);
ImGui::DockBuilderDockWindow("Inspector", dock_id_side);
ImGui::DockBuilderDockWindow("JSON", dock_id_side);
ImGui::DockBuilderDockWindow("Markers", dock_id_side);
ImGui::DockBuilderDockWindow("Effects", dock_id_side);
ImGui::DockBuilderDockWindow("Settings", dock_id_side);
ImGui::DockBuilderFinish(dockspace_id);
}
ImGui::DockSpace(
dockspace_id,
ImVec2(0.0f, 0.0f),
ImGuiDockNodeFlags_AutoHideTabBar);
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
int window_flags = ImGuiWindowFlags_NoCollapse | 0;
bool visible = ImGui::Begin("Timeline", NULL, window_flags);
if (visible) {
ImVec2 button_size = ImVec2(
ImGui::GetTextLineHeightWithSpacing(),
ImGui::GetTextLineHeightWithSpacing());
DrawToolbar(button_size);
ImGui::Separator();
// Wrap the timeline so we can control how much room is left below it
ImVec2 contentSize = ImGui::GetContentRegionAvail();
contentSize.y -= ImGui::GetTextLineHeightWithSpacing() + 7;
ImGui::BeginChild("##TimelineContainer", contentSize);
DrawTimeline(appState.timeline);
ImGui::EndChild();
if (DrawTransportControls(appState.timeline)) {
appState.scroll_to_playhead = true;
}
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Inspector", NULL, window_flags);
if (visible) {
DrawInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("JSON", NULL, window_flags);
if (visible) {
DrawJSONInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Markers", NULL, window_flags);
if (visible) {
DrawMarkersInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Effects", NULL, window_flags);
if (visible) {
DrawEffectsInspector();
}
ImGui::End();
ImGui::SetNextWindowDockID(dockspace_id, ImGuiCond_FirstUseEver);
visible = ImGui::Begin("Settings", NULL, window_flags);
if (visible) {
ImGui::DragFloat("Zebra Factor", &appState.zebra_factor, 0.001, 0, 1);
ImGui::Checkbox("Snap to Frames", &appState.snap_to_frames);
ImGui::Text("Display Times:");
ImGui::Indent();
ImGui::Checkbox("Timecode", &appState.display_timecode);
ImGui::Checkbox("Frames", &appState.display_frames);
ImGui::Checkbox("Seconds", &appState.display_seconds);
ImGui::Checkbox("Rate", &appState.display_rate);
ImGui::Unindent();
// ImGui::ShowStyleEditor();
}
ImGui::End();
if (first_launch) {
ImGui::SetWindowFocus("Inspector");
ImGui::SetWindowFocus("Timeline");
first_launch = false;
}
ImGui::End();
if (appState.show_metrics) {
ImGui::ShowMetricsWindow();
}
if (appState.show_demo_window) {
ImGui::ShowDemoWindow();
}
if (appState.show_implot_demo_window) {
ImPlot::ShowDemoWindow();
}
}
void SaveTheme() {
FILE* file = fopen("theme.inc", "w");
for (int i = 0; i < AppThemeCol_COUNT; i++) {
const char* fullname = AppThemeColor_Names[i];
char name[100];
char* n;
const char* f;
for (f = fullname, n = name; *f; f++, n++) {
if (*f == ' ')
f++; // skip spaces
*n = *f;
}
*n = 0;
fprintf(
file,
"appTheme.colors[AppThemeCol_%s] = 0x%08X;\n",
name,
appTheme.colors[i]);
}
fclose(file);
}
std::string OpenFileDialog() {
#ifdef EMSCRIPTEN
return "";
#else
nfdchar_t* outPath = NULL;
nfdresult_t result = NFD_OpenDialog("otio,otioz", NULL, &outPath);
if (result == NFD_OKAY) {
auto result = std::string(outPath);
free(outPath);
return result;
} else if (result == NFD_CANCEL) {
return "";
} else {
Message("Error: %s\n", NFD_GetError());
}
return "";
#endif
}
std::string SaveFileDialog() {
#ifdef EMSCRIPTEN
return "";
#else
nfdchar_t* outPath = NULL;
nfdresult_t result = NFD_SaveDialog("otio", NULL, &outPath);
if (result == NFD_OKAY) {
auto result = std::string(outPath);
free(outPath);
return result;
} else if (result == NFD_CANCEL) {
return "";
} else {
Message("Error: %s\n", NFD_GetError());
}
return "";
#endif
}
void DrawMenu() {
if (ImGui::BeginMenuBar()) {
if (ImGui::BeginMenu("File")) {
if (ImGui::MenuItem("Open...")) {
auto path = OpenFileDialog();
if (path != "")
LoadFile(path);
}
if (ImGui::MenuItem("Save As...")) {
auto path = SaveFileDialog();
if (path != "")
SaveFile(path);
}
if (ImGui::MenuItem("Revert")) {
LoadFile(appState.file_path);
}
if (ImGui::MenuItem("Close", NULL, false, appState.timeline)) {
appState.timeline = NULL;
SelectObject(NULL);
}
#ifndef EMSCRIPTEN
// You can't exit(0) from a web page
// but you can on Desktop platforms.
if (ImGui::MenuItem("Exit", "Alt+F4")) {
MainCleanup();
exit(0);
}
#endif
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Edit")) {
if (ImGui::MenuItem(
"Snap to Frames",
NULL,
&appState.snap_to_frames)) {
if (appState.snap_to_frames) {
SnapPlayhead();
}
}
ImGui::Separator();
if (ImGui::MenuItem("Add Marker")) {
AddMarkerAtPlayhead();
}
if (ImGui::MenuItem("Add Track")) {
AddTrack();
}
if (ImGui::MenuItem("Flatten Track Down")) {
FlattenTrackDown();
}
ImGui::Separator();
if (ImGui::MenuItem(
"Delete",
NULL,
false,
appState.selected_object != NULL)) {
DeleteSelectedObject();
}
ImGui::EndMenu();
}
if (ImGui::BeginMenu("View")) {
bool showTimecodeOnClips = appState.track_height >= appState.default_track_height * 2;
if (ImGui::MenuItem(
"Show Time on Clips",
NULL,
&showTimecodeOnClips)) {
appState.track_height = showTimecodeOnClips
? appState.default_track_height * 2
: appState.default_track_height;
}
ImGui::Text("Display Times:");
ImGui::Indent();
ImGui::MenuItem("Timecode", NULL, &appState.display_timecode);
ImGui::MenuItem("Frames", NULL, &appState.display_frames);
ImGui::MenuItem("Seconds", NULL, &appState.display_seconds);
ImGui::MenuItem("Rate", NULL, &appState.display_rate);
if (ImGui::BeginMenu("Drop Frame Timecode")) {
bool checked = appState.drop_frame_mode == opentime::InferFromRate;
if (ImGui::MenuItem("Infer from Rate", NULL, &checked)) {
if (checked)
appState.drop_frame_mode = opentime::InferFromRate;
}
checked = appState.drop_frame_mode == opentime::ForceNo;
if (ImGui::MenuItem("Never", NULL, &checked)) {
if (checked)
appState.drop_frame_mode = opentime::ForceNo;
}
checked = appState.drop_frame_mode == opentime::ForceYes;
if (ImGui::MenuItem("Always", NULL, &checked)) {
if (checked)
appState.drop_frame_mode = opentime::ForceYes;
}
ImGui::EndMenu();
}
ImGui::Unindent();
ImGui::Separator();
if (ImGui::MenuItem("Fit to Window")) {
FitZoomWholeTimeline();
}
ImGui::Separator();
ImGui::Text("Dear ImGui:");
ImGui::Indent();
if (ImGui::MenuItem("Metrics", NULL, &appState.show_metrics)) { }
if (ImGui::MenuItem(
"ImGui Demos",
NULL,
&appState.show_demo_window)) { }
if (ImGui::MenuItem(
"ImPlot Demos",
NULL,
&appState.show_implot_demo_window)) { }
ImGui::Unindent();
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
}
void DrawToolbar(ImVec2 button_size) {
// ImGuiStyle& style = ImGui::GetStyle();
if (IconButton("\xef\x80\x94##Delete", button_size)) {
DeleteSelectedObject();
}
ImGui::SameLine();
if (IconButton("\xef\x80\xab##Mark", button_size)) {
AddMarkerAtPlayhead();
}
ImGui::SameLine();
if (IconButton("\xef\x80\xbc +Track", ImVec2(0, button_size.y))) {
AddTrack();
}
// spacer
ImGui::SameLine();
ImGui::Dummy(ImVec2(10, 10));
// Show current Message() text with an icon
ImGui::PushStyleColor(
ImGuiCol_Text,
ImGui::GetStyleColorVec4(ImGuiCol_ButtonActive));
ImGui::SameLine();
ImGui::Text("\xef\x81\x9a"); // (i) icon
ImGui::PopStyleColor();
ImGui::SameLine();
ImGui::Text("%s", appState.message);
#ifdef THEME_EDITOR
for (int i = 0; i < AppThemeCol_COUNT; i++) {
ImGui::SameLine();
ImVec4 col4f = ImColor(appTheme.colors[i]);
if (ImGui::ColorEdit4(
AppThemeColor_Names[i],
&col4f.x,
ImGuiColorEditFlags_NoLabel | ImGuiColorEditFlags_NoInputs
| ImGuiColorEditFlags_NoDragDrop)) {
appTheme.colors[i] = ImColor(col4f);
SaveTheme();
}
}
#endif
#ifdef SHOW_FPS
// skip to the far right edge
ImGui::SameLine();
ImGui::Dummy(ImVec2(ImGui::GetContentRegionAvail().x; - 250, 5));
int fps = rint(1.0f / ImGui::GetIO().DeltaTime);
ImGui::PushStyleColor(
ImGuiCol_Text,
ImGui::GetStyleColorVec4(ImGuiCol_ButtonActive));
ImGui::SameLine();
ImGui::Text("\xef\x83\xa4"); // dashboard meter icon
ImGui::PopStyleColor();
ImGui::SameLine();
ImGui::Text("Frame: %d @ %3d fps", ImGui::GetFrameCount(), fps);
#endif
}
// Prompt the user to confirm file loading
void DrawDroppedFilesPrompt() {
if (prompt_dropped_file == "") {
return;
}
ImGui::OpenPopup("Open File?");
// Modal window for confirmation
if (ImGui::BeginPopupModal("Open File?", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::Text("Open file \n%s?", prompt_dropped_file.c_str());
if (ImGui::Button("Yes")) {
LoadFile(prompt_dropped_file);
prompt_dropped_file = "";
ImGui::CloseCurrentPopup();
}
ImGui::SameLine();
if (ImGui::Button("No")) {
Message(""); // Reset last message
prompt_dropped_file = "";
ImGui::CloseCurrentPopup();