imgui_ext.h

/*
 *  Copyright (c) 2000-2022 Inria
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 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
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 *  this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *  this list of conditions and the following disclaimer in the documentation
 *  and/or other materials provided with the distribution.
 *  * Neither the name of the ALICE Project-Team nor the names of its
 *  contributors may be used to endorse or promote products derived from this
 *  software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *  POSSIBILITY OF SUCH DAMAGE.
 *
 *  Contact: Bruno Levy
 *
 *     https://www.inria.fr/fr/bruno-levy
 *
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 */
 
#ifndef GEOGRAM_GFX_IMGUI_EXT
#define GEOGRAM_GFX_IMGUI_EXT
 
#include <geogram_gfx/basic/common.h>
#include <string>
 
#ifdef GEO_COMPILER_GCC_FAMILY
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsign-conversion"
#ifdef GEO_COMPILER_CLANG
#pragma GCC diagnostic ignored "-Wunknown-warning-option"
#pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
#pragma GCC diagnostic ignored "-Wc++98-compat-pedantic"
#endif
#endif
 
#include <geogram_gfx/third_party/imgui/imgui.h>
#include <geogram_gfx/third_party/imgui/misc/cpp/imgui_stdlib.h>
 
#if defined(GEO_COMPILER_GCC_FAMILY)
#pragma GCC diagnostic pop
#endif
 
 
namespace GEO {
    enum { geo_imgui_string_length = 4096 };
 
    namespace FileSystem {
        class Node;
    }
}
 
typedef int ImGuiExtFileDialogFlags;
 
 
enum ImGuiExtFileDialogFlags_ {
    ImGuiExtFileDialogFlags_Load  = 1,
    ImGuiExtFileDialogFlags_Save  = 2
};
 
#ifdef GOMGEN
#undef GEOGRAM_GFX_API
#define GEOGRAM_GFX_API
#endif
 
namespace ImGui {
 
    float GEOGRAM_GFX_API scaling();
 
    void GEOGRAM_GFX_API set_scaling(float x);
 
    bool GEOGRAM_GFX_API ColorEdit3WithPalette(
        const char* label, float color[3]
    );
 
    bool GEOGRAM_GFX_API ColorEdit4WithPalette(
        const char* label, float color[4]
    );
 
    void GEOGRAM_GFX_API OpenFileDialog(
        const char* label,
        const char* extensions,
        const char* filename,
        ImGuiExtFileDialogFlags flags,
        GEO::FileSystem::Node* root = nullptr
    );
 
    bool GEOGRAM_GFX_API FileDialog(
        const char* label,
        char* filename, size_t filename_buff_len
    );
 
    void GEOGRAM_GFX_API Tooltip(const char* str);
 
    void GEOGRAM_GFX_API EnableTooltips();
 
    void GEOGRAM_GFX_API DisableTooltips();
 
 
    bool GEOGRAM_GFX_API SimpleButton(const char* label);
 
    bool GEOGRAM_GFX_API SimpleButton(const char* label, const ImVec2& size);
 
    void GEOGRAM_GFX_API CenteredText(const char* text);
 
    void GEOGRAM_GFX_API PushFont(ImFont* font);
 
 
#ifndef GOMGEN
    inline bool MenuItem(
        const std::string& name, const char* shortcut,
        bool* p_selected = nullptr, bool enabled = true
    ) {
        return ImGui::MenuItem(name.c_str(), shortcut, p_selected, enabled);
    }
 
    inline bool MenuItem(
        const std::string& name, const char* shortcut = nullptr,
        bool selected = false, bool enabled = true
    ) {
        return ImGui::MenuItem(name.c_str(), shortcut, selected, enabled);
    }
 
    inline bool BeginMenu(const std::string& name) {
        return ImGui::BeginMenu(name.c_str());
    }
 
    inline bool Button(const std::string& name) {
        return ImGui::Button(name.c_str());
    }
 
    inline bool SimpleButton(const std::string& label) {
        return SimpleButton(label.c_str());
    }
 
    inline void Tooltip(const std::string& s) {
        Tooltip(s.c_str());
    }
#endif
 
}
 
#endif