prosperon/source/engine/gui.cpp

514 lines
13 KiB
C++

#include "gui.h"
#include "render.h"
#include "sokol/sokol_app.h"
#include "imgui.h"
#include "implot.h"
#include "imnodes.h"
#include "imgui_neo_sequencer.h"
#include "ImSequencer.h"
#include "stb_ds.h"
#define SOKOL_IMPL
#include "sokol/util/sokol_imgui.h"
#include "sokol/util/sokol_gfx_imgui.h"
#include <stdlib.h>
static sgimgui_t sgimgui;
#include "jsffi.h"
static int wantkeys = 0;
static int wantmouse = 0;
JSC_SCALL(imgui_window,
bool active = true;
ImGui::Begin(str, &active);
script_call_sym(argv[1], 0, NULL);
ImGui::End();
ret = boolean2js(active);
)
JSC_SCALL(imgui_menu,
if (ImGui::BeginMenu(str)) {
script_call_sym(argv[1], 0, NULL);
ImGui::EndMenu();
}
)
JSC_CCALL(imgui_menubar,
if (ImGui::BeginMenuBar()) {
script_call_sym(argv[0], 0, NULL);
ImGui::EndMenuBar();
}
)
JSC_CCALL(imgui_mainmenubar,
if (ImGui::BeginMainMenuBar()) {
script_call_sym(argv[0], 0, NULL);
ImGui::EndMainMenuBar();
}
)
JSC_CCALL(imgui_menuitem,
char *name = js2strdup(argv[0]);
char *keyfn = JS_IsUndefined(argv[1]) ? NULL : js2strdup(argv[1]);
bool on = JS_IsUndefined(argv[3]) ? false : js2boolean(argv[3]);
if (ImGui::MenuItem(JS_Is(argv[0]) ? name : "##empty" ,keyfn, &on))
script_call_sym(argv[2], 0, NULL);
if (JS_Is(argv[0])) free(name);
if (keyfn) free(keyfn);
return boolean2js(on);
)
JSC_SCALL(imgui_plot,
ImPlot::SetNextAxisToFit(ImAxis_X1);
ImPlot::SetNextAxisToFit(ImAxis_Y1);
ImPlot::BeginPlot(str);
script_call_sym(argv[1], 0, NULL);
ImPlot::EndPlot();
)
JSC_SCALL(imgui_lineplot,
double data[js_arrlen(argv[1])];
for (int i = 0; i < js_arrlen(argv[1]); i++)
data[i] = js2number(js_getpropidx(argv[1], i));
ImPlot::PlotLine(str, data, js_arrlen(argv[1]));
)
JSC_SSCALL(imgui_textinput,
char buffer[512];
strncpy(buffer, str2, 512);
ImGui::InputText(str, buffer, sizeof(buffer));
ret = str2js(buffer);
)
JSC_SSCALL(imgui_textbox,
char buffer[512];
strncpy(buffer, str2, 512);
ImGui::InputTextMultiline(str, buffer, sizeof(buffer));
ret = str2js(buffer);
)
JSC_SCALL(imgui_text, ImGui::Text(str) )
JSC_SCALL(imgui_button,
if (ImGui::Button(str))
script_call_sym(argv[1], 1, argv);
)
JSC_CCALL(imgui_sokol_gfx,
sgimgui_draw(&sgimgui);
if (ImGui::BeginMenu("sokol-gfx")) {
ImGui::MenuItem("Capabilities", 0, &sgimgui.caps_window.open);
ImGui::MenuItem("Frame Stats", 0, &sgimgui.frame_stats_window.open);
ImGui::MenuItem("Buffers", 0, &sgimgui.buffer_window.open);
ImGui::MenuItem("Images", 0, &sgimgui.image_window.open);
ImGui::MenuItem("Samplers", 0, &sgimgui.sampler_window.open);
ImGui::MenuItem("Shaders", 0, &sgimgui.shader_window.open);
ImGui::MenuItem("Pipelines", 0, &sgimgui.pipeline_window.open);
ImGui::MenuItem("Attachments", 0, &sgimgui.attachments_window.open);
ImGui::MenuItem("Calls", 0, &sgimgui.capture_window.open);
ImGui::EndMenu();
}
)
JSC_SCALL(imgui_slider,
float low = JS_IsUndefined(argv[2]) ? 0.0 : js2number(argv[2]);
float high = JS_IsUndefined(argv[3]) ? 1.0 : js2number(argv[3]);
if (JS_IsArray(js, argv[1])) {
int n = js_arrlen(argv[1]);
float a[n];
js2floatarr(argv[1], n, a);
switch(n) {
case 2:
ImGui::SliderFloat2(str, a, low, high);
break;
case 3:
ImGui::SliderFloat3(str, a, low, high);
break;
case 4:
ImGui::SliderFloat3(str, a, low, high);
break;
}
ret = floatarr2js(n, a);
} else {
float val = js2number(argv[1]);
ImGui::SliderFloat(str, &val, low, high, "%.3f");
ret = number2js(val);
}
)
JSC_SCALL(imgui_checkbox,
bool val = js2boolean(argv[1]);
ImGui::Checkbox(str, &val);
ret = boolean2js(val);
)
JSC_CCALL(imgui_pushid,
ImGui::PushID(js2number(argv[0]));
)
JSC_CCALL(imgui_popid, ImGui::PopID(); )
JSC_CCALL(imgui_image,
texture *tex = js2texture(argv[0]);
simgui_image_desc_t simgd;
simgd.image = tex->id;
simgd.sampler = std_sampler;
simgui_image_t simgui_img = simgui_make_image(&simgd);
ImTextureID tex_id = simgui_imtextureid(simgui_img);
ImGui::Image(tex_id, ImVec2(tex->width, tex->height), ImVec2(0,0), ImVec2(1,1));
simgui_destroy_image(simgui_img);
)
JSC_CCALL(imgui_sameline, ImGui::SameLine(js2number(argv[0])) )
JSC_CCALL(imgui_columns, ImGui::Columns(js2number(argv[0])) )
JSC_CCALL(imgui_nextcolumn, ImGui::NextColumn() )
JSC_SCALL(imgui_collapsingheader, ret = boolean2js(ImGui::CollapsingHeader(str)) )
JSC_SCALL(imgui_radio, ret = boolean2js(ImGui::RadioButton(str, js2boolean(argv[1]))))
JSC_SCALL(imgui_tree,
if (ImGui::TreeNode(str)) {
script_call_sym(argv[1],0,NULL);
ImGui::TreePop();
}
)
JSC_SCALL(imgui_tabbar,
if (ImGui::BeginTabBar(str)) {
script_call_sym(argv[1],0,NULL);
ImGui::EndTabBar();
}
)
JSC_SCALL(imgui_tab,
if (ImGui::BeginTabItem(str)) {
script_call_sym(argv[1],0,NULL);
ImGui::EndTabItem();
}
)
JSC_SCALL(imgui_listbox,
char **arr = js2strarr(argv[1]);
int n = js_arrlen(argv[1]);
int idx = js2number(argv[2]);
ImGui::ListBox(str, &idx, arr, n, 4);
for (int i = 0; i < n; i++)
free(arr[i]);
// arrfree(arr); // TODO: Doesn't this need freed?
ret = number2js(idx);
)
JSC_SCALL(imgui_int,
int n = js2number(argv[1]);
ImGui::InputInt(str, &n);
ret = number2js(n);
)
JSC_SCALL(imgui_open_popup,
ImGui::OpenPopup(str);
)
JSC_SCALL(imgui_popup,
if (ImGui::BeginPopup(str)) {
script_call_sym(argv[1],0,NULL);
ImGui::EndPopup();
}
)
JSC_CCALL(imgui_close_popup,
ImGui::CloseCurrentPopup();
)
JSC_SCALL(imgui_modal,
if (ImGui::BeginPopupModal(str)) {
script_call_sym(argv[1],0,NULL);
ImGui::EndPopup();
}
)
JSC_SCALL(imgui_context,
if (ImGui::BeginPopupContextItem(str)) {
script_call_sym(argv[1],0,NULL);
ImGui::EndPopup();
}
)
JSC_SCALL(imgui_table,
if (ImGui::BeginTable(str, js2number(argv[1]))) {
script_call_sym(argv[2],0,NULL);
ImGui::EndTable();
}
)
JSC_CCALL(imgui_tablenextrow, ImGui::TableNextRow())
JSC_CCALL(imgui_tablenextcolumn, ImGui::TableNextColumn())
JSC_SCALL(imgui_dnd,
if (ImGui::BeginDragDropSource(ImGuiDragDropFlags_None)) {
double n = js2number(argv[1]);
ImGui::SetDragDropPayload(str, &n, sizeof(n));
script_call_sym(argv[2],0,NULL);
ImGui::EndDragDropSource();
}
)
JSC_SCALL(imgui_dndtarget,
if (ImGui::BeginDragDropTarget()) {
if (const ImGuiPayload *payload = ImGui::AcceptDragDropPayload(str)) {
JSValue n = number2js(*(double*)payload->Data);
script_call_sym(argv[1], 1, &n);
}
ImGui::EndDragDropTarget();
}
)
JSC_SCALL(imgui_color,
int n = js_arrlen(argv[1]);
float color[n];
js2floatarr(argv[1],n,color);
if (n == 3)
ImGui::ColorEdit3(str, color);
else if (n == 4)
ImGui::ColorEdit4(str, color);
ret = floatarr2js(n, color);
)
JSC_CCALL(imgui_startnode,
ImNodes::BeginNodeEditor();
script_call_sym(argv[0],0,NULL);
ImNodes::EndNodeEditor();
int start_attr;
int end_attr;
if (ImNodes::IsLinkCreated(&start_attr, &end_attr))
{
JSValue ab[2];
ab[0] = number2js(start_attr);
ab[1] = number2js(end_attr);
script_call_sym(argv[1], 2, ab);
for (int i = 0; i < 2; i++) JS_FreeValue(js, ab[i]);
}
int node_id;
if (ImNodes::IsNodeHovered(&node_id))
{
JSValue a = number2js(node_id);
script_call_sym(argv[2],1,&a);
JS_FreeValue(js,a);
}
int link_id;
if (ImNodes::IsLinkHovered(&link_id))
{
JSValue a = number2js(link_id);
script_call_sym(argv[3],1,&a);
JS_FreeValue(js,a);
}
)
JSC_CCALL(imgui_node,
ImNodes::BeginNode(js2number(argv[0]));
script_call_sym(argv[1],0,NULL);
ImNodes::EndNode();
)
JSC_CCALL(imgui_nodein,
ImNodes::BeginInputAttribute(js2number(argv[0]));
script_call_sym(argv[1],0,NULL);
ImNodes::EndInputAttribute();
)
JSC_CCALL(imgui_nodeout,
ImNodes::BeginOutputAttribute(js2number(argv[0]));
script_call_sym(argv[1],0,NULL);
ImNodes::EndOutputAttribute();
)
JSC_CCALL(imgui_nodelink,
ImNodes::Link(js2number(argv[0]), js2number(argv[1]), js2number(argv[2]));
)
JSC_CCALL(imgui_nodemini, ImNodes::MiniMap(js2number(argv[0])))
struct MySequence : public ImSequencer::SequenceInterface {
int GetFrameMin() const { return 0; }
int GetFrameMax() const { return 100; }
int GetItemCount() const { return 0; }
virtual void Get(int index, int **start, int **end, int *type, unsigned int *color) {
}
};
JSC_SCALL(imgui_seq,
struct MySequence mseq = {};
int selected = -1;
int first = 0;
int current = 100;
bool expanded = true;
Sequencer(&mseq, &current, &expanded, &selected, &first, ImSequencer::SEQUENCER_EDIT_STARTEND | ImSequencer::SEQUENCER_ADD | ImSequencer::SEQUENCER_DEL | ImSequencer::SEQUENCER_COPYPASTE | ImSequencer::SEQUENCER_CHANGE_FRAME);
)
JSC_SCALL(imgui_sequencer,
int32_t current = js2number(js_getpropstr(argv[1], "current"));
int32_t start = js2number(js_getpropstr(argv[1], "start"));
int32_t end = js2number(js_getpropstr(argv[1], "end"));
if(ImGui::BeginNeoSequencer(str, &current, &start, &end, {700,200},
ImGuiNeoSequencerFlags_AllowLengthChanging |
ImGuiNeoSequencerFlags_EnableSelection |
ImGuiNeoSequencerFlags_Selection_EnableDragging |
ImGuiNeoSequencerFlags_Selection_EnableDeletion)) {
script_call_sym(argv[2], 0, NULL);
ImGui::EndNeoSequencer();
}
js_setpropstr(argv[1], "current", number2js(current));
js_setpropstr(argv[1], "start", number2js(start));
js_setpropstr(argv[1], "end", number2js(end));
)
JSC_SCALL(imgui_timeline,
float *k = js2newfloatarr(argv[1]);
int n = arrlen(k);
int32_t *keys = (int32_t*)malloc(n*sizeof(*keys));
for (int i = 0; i < n; i++) {
keys[i] = k[i];
}
arrfree(k);
if (ImGui::BeginNeoTimelineEx(str)) {
for (int i = 0; i < n; i++)
ImGui::NeoKeyframe(keys+i);
ImGui::EndNeoTimeLine();
}
JSValue arr = JS_NewArray(js);
for (int i = 0; i < n; i++)
js_setprop_num(arr, i, number2js(keys[i]));
free(keys);
ret = arr;
)
JSC_SCALL(imgui_tlgroup,
if (ImGui::BeginNeoGroup(str)) {
script_call_sym(argv[1], 0, NULL);
ImGui::EndNeoGroup();
}
)
static const JSCFunctionListEntry js_imgui_funcs[] = {
MIST_FUNC_DEF(imgui, window, 2),
MIST_FUNC_DEF(imgui, menu, 2),
MIST_FUNC_DEF(imgui, sameline, 1),
MIST_FUNC_DEF(imgui, int, 2),
MIST_FUNC_DEF(imgui, pushid, 1),
MIST_FUNC_DEF(imgui, popid, 0),
MIST_FUNC_DEF(imgui, slider, 4),
MIST_FUNC_DEF(imgui, menubar, 1),
MIST_FUNC_DEF(imgui, mainmenubar, 1),
MIST_FUNC_DEF(imgui, menuitem, 3),
MIST_FUNC_DEF(imgui, radio, 2),
MIST_FUNC_DEF(imgui, image, 1),
MIST_FUNC_DEF(imgui, textinput, 2),
MIST_FUNC_DEF(imgui, textbox, 2),
MIST_FUNC_DEF(imgui, button, 2),
MIST_FUNC_DEF(imgui, checkbox, 2),
MIST_FUNC_DEF(imgui, text, 1),
MIST_FUNC_DEF(imgui, plot,1),
MIST_FUNC_DEF(imgui, lineplot,2),
MIST_FUNC_DEF(imgui, sokol_gfx, 0),
MIST_FUNC_DEF(imgui, columns, 1),
MIST_FUNC_DEF(imgui, nextcolumn, 0),
MIST_FUNC_DEF(imgui, collapsingheader, 1),
MIST_FUNC_DEF(imgui, tree, 2),
MIST_FUNC_DEF(imgui, listbox, 3),
MIST_FUNC_DEF(imgui, tabbar, 2),
MIST_FUNC_DEF(imgui, tab, 2),
MIST_FUNC_DEF(imgui, open_popup, 1),
MIST_FUNC_DEF(imgui, modal, 2),
MIST_FUNC_DEF(imgui, popup, 2),
MIST_FUNC_DEF(imgui, close_popup,0),
MIST_FUNC_DEF(imgui, context,2),
MIST_FUNC_DEF(imgui, table, 3),
MIST_FUNC_DEF(imgui, tablenextcolumn,0),
MIST_FUNC_DEF(imgui, tablenextrow,0),
MIST_FUNC_DEF(imgui, dnd, 3),
MIST_FUNC_DEF(imgui, dndtarget, 2),
MIST_FUNC_DEF(imgui, color, 2),
MIST_FUNC_DEF(imgui, startnode, 1),
MIST_FUNC_DEF(imgui, node, 2),
MIST_FUNC_DEF(imgui, nodein, 2),
MIST_FUNC_DEF(imgui, nodeout, 2),
MIST_FUNC_DEF(imgui, nodelink, 3),
MIST_FUNC_DEF(imgui, nodemini, 1),
MIST_FUNC_DEF(imgui, sequencer, 3),
MIST_FUNC_DEF(imgui, timeline, 3),
MIST_FUNC_DEF(imgui, tlgroup, 2),
MIST_FUNC_DEF(imgui, seq, 3),
};
static int started = 0;
JSValue gui_init(JSContext *js)
{
simgui_desc_t sdesc = {0};
simgui_setup(&sdesc);
sgimgui_desc_t desc = {0};
sgimgui_init(&sgimgui, &desc);
ImPlot::CreateContext();
ImNodes::CreateContext();
JSValue imgui = JS_NewObject(js);
JS_SetPropertyFunctionList(js, imgui, js_imgui_funcs, countof(js_imgui_funcs));
started = 1;
return imgui;
}
void gui_input(sapp_event *e)
{
if (!started) return;
simgui_handle_event(e);
ImGuiIO io = ImGui::GetIO();
wantkeys = io.WantCaptureKeyboard;
wantmouse = io.WantCaptureMouse;
}
void gui_newframe(int x, int y, float dt)
{
simgui_frame_desc_t frame = {
.width = x,
.height = y,
.delta_time = dt
};
simgui_new_frame(&frame);
}
void gui_endframe()
{
simgui_render();
}
void gui_exit()
{
sgimgui_discard(&sgimgui);
}
int gui_wantmouse() { return wantmouse; }
int gui_wantkeys() { return wantkeys; }