LumixEngine/src/editor/settings.cpp
Mikulas Florek 7f8d91bd0a cleanup
2020-02-03 18:27:53 +01:00

529 lines
13 KiB
C++

#include <imgui/imgui.h>
#include "settings.h"
#include "engine/debug.h"
#include "engine/file_system.h"
#include "engine/engine.h"
#include "engine/geometry.h"
#include "engine/log.h"
#include "engine/lua_wrapper.h"
#include "engine/os.h"
#include "editor/studio_app.h"
#include "editor/world_editor.h"
#include "utils.h"
#include <lua.hpp>
namespace Lumix
{
static const char DEFAULT_SETTINGS_PATH[] = "studio_default.ini";
static const char SETTINGS_PATH[] = "studio.ini";
static void loadStyle(lua_State* L)
{
lua_getglobal(L, "style");
if (lua_type(L, -1) == LUA_TTABLE)
{
auto& style = ImGui::GetStyle();
for (int i = 0; i < ImGuiCol_COUNT; ++i)
{
const char* name = ImGui::GetStyleColorName(i);
lua_getfield(L, -1, name);
if (lua_type(L, -1) == LUA_TTABLE)
{
lua_rawgeti(L, -1, 1);
if (lua_type(L, -1) == LUA_TNUMBER) style.Colors[i].x = (float)lua_tonumber(L, -1);
lua_rawgeti(L, -2, 2);
if (lua_type(L, -1) == LUA_TNUMBER) style.Colors[i].y = (float)lua_tonumber(L, -1);
lua_rawgeti(L, -3, 3);
if (lua_type(L, -1) == LUA_TNUMBER) style.Colors[i].z = (float)lua_tonumber(L, -1);
lua_rawgeti(L, -4, 4);
if (lua_type(L, -1) == LUA_TNUMBER) style.Colors[i].w = (float)lua_tonumber(L, -1);
lua_pop(L, 4);
}
lua_pop(L, 1);
}
}
lua_pop(L, 1);
}
static void saveStyle(OS::OutputFile& file)
{
auto& style = ImGui::GetStyle();
file << "style = {";
for (int i = 0; i < ImGuiCol_COUNT; ++i)
{
file << ImGui::GetStyleColorName(i) << " = {" << style.Colors[i].x
<< ", " << style.Colors[i].y
<< ", " << style.Colors[i].z
<< ", " << style.Colors[i].w << "},\n";
}
file << "}\n";
}
static void shortcutInput(OS::Keycode& shortcut)
{
StaticString<50> popup_name("");
popup_name << (i64)&shortcut;
char tmp[32];
OS::getKeyName(shortcut, Span(tmp));
StaticString<50> button_label(tmp[0] || shortcut == OS::Keycode::INVALID ? tmp : "Unknown");
button_label << "###" << (i64)&shortcut;
if (ImGui::Button(button_label, ImVec2(65, 0))) shortcut = OS::Keycode::INVALID;
if (ImGui::IsItemHovered()) {
for (int i = 0; i < (int)OS::Keycode::MAX; ++i) {
const auto kc= (OS::Keycode)i;
const bool is_mouse = kc == OS::Keycode::LBUTTON || kc == OS::Keycode::RBUTTON || kc == OS::Keycode::MBUTTON;
if (OS::isKeyDown(kc) && !is_mouse) {
shortcut = (OS::Keycode)i;
break;
}
}
}
}
static int getIntegerField(lua_State* L, const char* name, int default_value)
{
int value = default_value;
lua_getfield(L, -1, name);
if (lua_type(L, -1) == LUA_TNUMBER)
{
value = (int)lua_tointeger(L, -1);
}
lua_pop(L, 1);
return value;
}
static float getFloat(lua_State* L, const char* name, float default_value)
{
float value = default_value;
lua_getglobal(L, name);
if (lua_type(L, -1) == LUA_TNUMBER)
{
value = (float)lua_tonumber(L, -1);
}
lua_pop(L, 1);
return value;
}
static bool getBoolean(lua_State* L, const char* name, bool default_value)
{
bool value = default_value;
lua_getglobal(L, name);
if (lua_type(L, -1) == LUA_TBOOLEAN)
{
value = lua_toboolean(L, -1) != 0;
}
lua_pop(L, 1);
return value;
}
static int getInteger(lua_State* L, const char* name, int default_value)
{
int value = default_value;
lua_getglobal(L, name);
if (lua_type(L, -1) == LUA_TNUMBER)
{
value = (int)lua_tointeger(L, -1);
}
lua_pop(L, 1);
return value;
}
Settings::Settings(StudioApp& app)
: m_app(app)
, m_is_open(false)
, m_editor(nullptr)
, m_is_maximized(true)
, m_is_entity_list_open(false)
, m_is_entity_template_list_open(false)
, m_is_asset_browser_open(false)
, m_is_log_open(false)
, m_is_profiler_open(false)
, m_is_properties_open(false)
, m_is_crash_reporting_enabled(true)
, m_force_no_crash_report(false)
, m_mouse_sensitivity(80.0f, 80.0f)
, m_font_size(13)
{
m_filter[0] = 0;
m_window.x = m_window.y = 0;
m_window.w = m_window.h = -1;
m_state = luaL_newstate();
luaL_openlibs(m_state);
lua_newtable(m_state);
lua_setglobal(m_state, "custom");
}
Settings::~Settings()
{
lua_close(m_state);
}
bool Settings::load()
{
auto L = m_state;
OS::InputFile file;
FileSystem& fs = m_app.getEngine().getFileSystem();
const bool has_settings = fs.fileExists(SETTINGS_PATH);
const char* path = has_settings ? SETTINGS_PATH : DEFAULT_SETTINGS_PATH;
Array<u8> buf(m_app.getAllocator());
if (!fs.getContentSync(Path(path), Ref(buf))) {
logError("Editor") << "Failed to open " << path;
return false;
}
Span<const char> content((const char*)buf.begin(), buf.size());
if (!LuaWrapper::execute(L, content, "settings", 0)) {
return false;
}
lua_getglobal(L, "window");
if (lua_type(L, -1) == LUA_TTABLE)
{
m_window.x = getIntegerField(L, "x", 0);
m_window.y = getIntegerField(L, "y", 0);
m_window.w = getIntegerField(L, "w", -1);
m_window.h = getIntegerField(L, "h", -1);
}
lua_pop(L, 1);
loadStyle(L);
m_is_maximized = getBoolean(L, "maximized", true);
m_is_open = getBoolean(L, "settings_opened", false);
m_is_asset_browser_open = getBoolean(L, "asset_browser_opened", false);
m_asset_browser_left_column_width = getFloat(L, "asset_browser_left_column_width", 100.f);
m_is_entity_list_open = getBoolean(L, "entity_list_opened", false);
m_is_entity_template_list_open = getBoolean(L, "entity_template_list_opened", false);
m_is_log_open = getBoolean(L, "log_opened", false);
m_is_profiler_open = getBoolean(L, "profiler_opened", false);
m_is_properties_open = getBoolean(L, "properties_opened", false);
m_is_crash_reporting_enabled = getBoolean(L, "error_reporting_enabled", true);
enableCrashReporting(m_is_crash_reporting_enabled && !m_force_no_crash_report);
m_mouse_sensitivity.x = getFloat(L, "mouse_sensitivity_x", 200.0f);
m_mouse_sensitivity.y = getFloat(L, "mouse_sensitivity_y", 200.0f);
const float fov = degreesToRadians(getFloat(L, "fov", 60));
Viewport vp = m_editor->getView().getViewport();
vp.fov = fov;
m_editor->getView().setViewport(vp);
m_font_size = getInteger(L, "font_size", 13);
auto& actions = m_app.getActions();
lua_getglobal(L, "actions");
if (lua_type(L, -1) == LUA_TTABLE)
{
for (int i = 0; i < actions.size(); ++i)
{
lua_getfield(L, -1, actions[i]->name);
if (lua_type(L, -1) == LUA_TTABLE)
{
for (u32 j = 0; j < lengthOf(actions[i]->shortcut); ++j)
{
lua_rawgeti(L, -1, 1 + j);
if (lua_type(L, -1) == LUA_TNUMBER)
{
actions[i]->shortcut[j] = (OS::Keycode)lua_tointeger(L, -1);
}
lua_pop(L, 1);
}
}
lua_pop(L, 1);
}
}
lua_pop(L, 1);
m_app.getToolbarActions().clear();
lua_getglobal(L, "toolbar");
if (lua_type(L, -1) == LUA_TTABLE)
{
LuaWrapper::forEachArrayItem<const char*>(L, -1, nullptr, [this](const char* action_name){
Action* action = m_app.getAction(action_name);
if(action) m_app.getToolbarActions().push(action);
});
}
lua_pop(L, 1);
return true;
}
void Settings::setValue(const char* name, bool value) const
{
lua_getglobal(m_state, "custom");
lua_pushboolean(m_state, value);
lua_setfield(m_state, -2, name);
lua_pop(m_state, 1);
}
void Settings::setValue(const char* name, int value) const
{
lua_getglobal(m_state, "custom");
lua_pushinteger(m_state, value);
lua_setfield(m_state, -2, name);
lua_pop(m_state, 1);
}
int Settings::getValue(const char* name, int default_value) const
{
lua_getglobal(m_state, "custom");
int v = getIntegerField(m_state, name, default_value);
lua_pop(m_state, 1);
return v;
}
bool Settings::getValue(const char* name, bool default_value) const
{
bool v = default_value;
lua_getglobal(m_state, "custom");
lua_getfield(m_state, -1, name);
if (lua_type(m_state, -1) == LUA_TBOOLEAN)
{
v = lua_toboolean(m_state, -1) != 0;
}
lua_pop(m_state, 2);
return v;
}
bool Settings::save()
{
auto& actions = m_app.getActions();
OS::OutputFile file;
FileSystem& fs = m_app.getEngine().getFileSystem();
if (!fs.open(SETTINGS_PATH, Ref(file))) return false;
file << "window = { x = " << m_window.x
<< ", y = " << m_window.y
<< ", w = " << m_window.w
<< ", h = " << m_window.h << " }\n";
file << "maximized = " << (m_is_maximized ? "true" : "false") << "\n";
file << "fov = " << radiansToDegrees(m_editor->getView().getViewport().fov) << "\n";
auto writeBool = [&file](const char* name, bool value) {
file << name << " = " << (value ? "true\n" : "false\n");
};
writeBool("settings_opened", m_is_open);
writeBool("asset_browser_opened", m_is_asset_browser_open);
writeBool("entity_list_opened", m_is_entity_list_open);
writeBool("entity_template_list_opened", m_is_entity_template_list_open);
writeBool("log_opened", m_is_log_open);
writeBool("profiler_opened", m_is_profiler_open);
writeBool("properties_opened", m_is_properties_open);
writeBool("error_reporting_enabled", m_is_crash_reporting_enabled);
file << "mouse_sensitivity_x = " << m_mouse_sensitivity.x << "\n";
file << "mouse_sensitivity_y = " << m_mouse_sensitivity.y << "\n";
file << "font_size = " << m_font_size << "\n";
file << "asset_browser_left_column_width = " << m_asset_browser_left_column_width << "\n";
saveStyle(file);
file << "custom = {\n";
lua_getglobal(m_state, "custom");
lua_pushnil(m_state);
bool first = true;
while (lua_next(m_state, -2))
{
if (!first) file << ",\n";
const char* name = lua_tostring(m_state, -2);
switch (lua_type(m_state, -1))
{
case LUA_TBOOLEAN:
file << name << " = " << (lua_toboolean(m_state, -1) != 0 ? "true" : "false");
break;
case LUA_TNUMBER:
file << name << " = " << (int)lua_tonumber(m_state, -1);
break;
default:
ASSERT(false);
break;
}
lua_pop(m_state, 1);
first = false;
}
lua_pop(m_state, 1);
file << "}\n";
file << "actions = {\n";
for (int i = 0; i < actions.size(); ++i)
{
file << "\t" << actions[i]->name << " = {"
<< (int)actions[i]->shortcut[0] << ", "
<< (int)actions[i]->shortcut[1] << ", "
<< (int)actions[i]->shortcut[2] << "},\n";
}
file << "}\n";
file << "toolbar = {\n";
for (auto* action : m_app.getToolbarActions())
{
file << "\t\"" << action->name << "\",\n";
}
file << "}\n";
file.close();
return true;
}
void Settings::showToolbarSettings() const
{
auto& actions = m_app.getToolbarActions();
static Action* dragged = nullptr;
ImVec4 tint_color = ImGui::GetStyle().Colors[ImGuiCol_Text];
for (auto* action : actions)
{
int* t = (int*)action->icon;
ImGui::ImageButton((void*)(uintptr_t)*t, ImVec2(24, 24), ImVec2(0, 0), ImVec2(1, 1), -1, ImVec4(0, 0, 0, 0), tint_color);
if (dragged && ImGui::IsItemHovered() && ImGui::IsMouseReleased(0))
{
actions.insert(actions.indexOf(action), dragged);
dragged = nullptr;
break;
}
if (ImGui::IsItemActive() && ImGui::IsMouseDragging())
{
dragged = action;
actions.eraseItem(action);
break;
}
ImGui::SameLine();
}
ImGui::NewLine();
if (dragged) ImGui::SetTooltip("%s", dragged->label_long.data);
if (ImGui::IsMouseReleased(0)) dragged = nullptr;
static int tmp = 0;
auto getter = [](void* data, int idx, const char** out) -> bool {
Action** tools = (Action**)data;
*out = tools[idx]->label_long;
return true;
};
Action* tools[1024];
int count = 0;
for (auto* action : m_app.getActions())
{
if (action->icon && action->is_global)
{
tools[count] = action;
++count;
}
}
ImGui::Combo("##tool_combo", &tmp, getter, tools, count);
ImGui::SameLine();
if (ImGui::Button("Add"))
{
actions.push(tools[tmp]);
}
}
void Settings::showShortcutSettings()
{
auto& actions = m_app.getActions();
ImGui::InputTextWithHint("##filter", "Filter", m_filter, sizeof(m_filter));
ImGui::Columns(4);
ImGui::Text("Label");
ImGui::NextColumn();
ImGui::Text("Shortcut key 1");
ImGui::NextColumn();
ImGui::Text("Shortcut key 2");
ImGui::NextColumn();
ImGui::Text("Shortcut key 3");
ImGui::NextColumn();
ImGui::Separator();
for (int i = 0; i < actions.size(); ++i)
{
Action& a = *actions[i];
if (m_filter[0] == 0 || stristr(a.label_long, m_filter) != 0)
{
ImGui::AlignTextToFramePadding();
ImGui::Text("%s", a.label_long.data);
ImGui::NextColumn();
shortcutInput(a.shortcut[0]);
ImGui::NextColumn();
shortcutInput(a.shortcut[1]);
ImGui::NextColumn();
shortcutInput(a.shortcut[2]);
ImGui::NextColumn();
}
}
ImGui::Columns(1);
}
void Settings::onGUI()
{
if (!m_is_open) return;
if (ImGui::Begin("Settings", &m_is_open))
{
if (ImGui::Button("Save")) save();
ImGui::SameLine();
if (ImGui::Button("Reload")) load();
ImGui::SameLine();
ImGui::Text("Settings are saved when the application closes");
if (ImGui::CollapsingHeader("General"))
{
if (m_force_no_crash_report)
{
ImGui::Text("Crash reporting disabled from command line");
}
else
{
if (ImGui::Checkbox("Crash reporting", &m_is_crash_reporting_enabled))
{
enableCrashReporting(m_is_crash_reporting_enabled);
}
}
ImGui::DragFloat2("Mouse sensitivity", &m_mouse_sensitivity.x, 0.1f, 500.0f);
Viewport vp = m_editor->getView().getViewport();
vp.fov = radiansToDegrees(vp.fov);
if (ImGui::SliderFloat("FOV", &vp.fov, 0, 180)) {
vp.fov = degreesToRadians(vp.fov);
m_editor->getView().setViewport(vp);
}
}
if (ImGui::CollapsingHeader("Shortcuts")) showShortcutSettings();
if (ImGui::CollapsingHeader("Toolbar")) showToolbarSettings();
if (ImGui::CollapsingHeader("Style"))
{
ImGui::InputInt("Font size (needs restart)", &m_font_size);
ImGui::ShowStyleEditor();
}
}
ImGui::End();
}
} // namespace Lumix