GUIUtils.h

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/*
    This source file is part of Rigs of Rods
    Copyright 2013-2020 Petr Ohlidal
 
    For more information, see http://www.rigsofrods.org/
 
    Rigs of Rods is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License version 3, as
    published by the Free Software Foundation.
 
    Rigs of Rods 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 Rigs of Rods. If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include "Application.h"
#include "GUIManager.h"
 
namespace RoR {
 
struct ImTextFeeder 
{
    ImTextFeeder(ImDrawList* _drawlist, ImVec2 _origin): drawlist(_drawlist), origin(_origin), cursor(_origin) {}
 
    void AddInline(ImU32 color, ImVec2 text_size, const char* text, const char* text_end);
    void AddWrapped(ImU32 color, float wrap_width, const char* text, const char* text_end);
    void AddMultiline(ImU32 color, float wrap_width, const char* text, const char* text_end);
    void NextLine();
 
    ImDrawList* drawlist;
    ImVec2 cursor; 
    ImVec2 origin; 
    ImVec2 size = ImVec2(0,0); 
};
 
void LoadingIndicatorCircle(const char* label, const float indicator_radius, const ImVec4& main_color, const ImVec4& backdrop_color, const int circle_count, const float speed);
 
void DrawImageRotated(ImTextureID tex_id, ImVec2 center, ImVec2 size, float angle);
 
ImVec2 DrawColorMarkedText(ImDrawList* drawlist, ImVec2 text_cursor, ImVec4 default_color, float override_alpha, float wrap_width, std::string const& line);
 
std::string StripColorMarksFromText(std::string const& text);
 
void ImTextWrappedColorMarked(std::string const& text);
 
bool DrawGCheckbox(CVar* cvar, const char* label);
 
void DrawGIntCheck(CVar* cvar, const char* label);
 
void DrawGIntBox(CVar* cvar, const char* label);
 
void DrawGIntSlider(CVar* cvar, const char* label, int v_min, int v_max);
 
void DrawGFloatSlider(CVar* cvar, const char* label, float v_min, float v_max);
 
void DrawGFloatBox(CVar* cvar, const char* label);
 
void DrawGTextEdit(CVar* cvar, const char* label, Str<1000>& buf);
 
void DrawGCombo(CVar* cvar, const char* label, const char* values);
 
Ogre::TexturePtr FetchIcon(const char* name);
 
// Fullscreen drawing helpers
ImDrawList* GetImDummyFullscreenWindow(const std::string& name = "RoR_TransparentFullscreenWindow");
bool GetScreenPosFromWorldPos(Ogre::Vector3 const& world_pos, ImVec2& out_screen);
 
// Helpers for coposing combobox item strings.
void ImAddItemToComboboxString(std::string& target, std::string const& item);
void ImTerminateComboboxString(std::string& target);
 
// Input engine helpers
void ImDrawEventHighlighted(events input_event);
bool ImDrawEventHighlightedButton(events input_event, bool* btn_hovered = nullptr, bool* btn_active = nullptr);
void ImDrawModifierKeyHighlighted(OIS::KeyCode key);
ImVec2 ImCalcEventHighlightedSize(events input_event);
 
// Draws button which must be held for a period to report "clicked" - shows a tooltip with countdown progressbar.
bool ImButtonHoldToConfirm(const std::string& btn_idstr, const bool smallbutton, const float time_limit);
 
} // namespace RoR