diff options
author | rtk0c <[email protected]> | 2023-09-20 23:58:58 -0700 |
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committer | rtk0c <[email protected]> | 2023-09-20 23:58:58 -0700 |
commit | f138311d2d2e0cc9ba0496d523bb46f2c1c9fb73 (patch) | |
tree | f96100a813a4ffb28dcd074455d3a2f8ee426430 /3rdparty/imgui/source/misc |
Copy from the PlasticSCM repo, replace vendored glm wtih conan
Diffstat (limited to '3rdparty/imgui/source/misc')
-rw-r--r-- | 3rdparty/imgui/source/misc/cpp/imgui_stdlib.cpp | 72 | ||||
-rw-r--r-- | 3rdparty/imgui/source/misc/cpp/imgui_stdlib.h | 18 |
2 files changed, 90 insertions, 0 deletions
diff --git a/3rdparty/imgui/source/misc/cpp/imgui_stdlib.cpp b/3rdparty/imgui/source/misc/cpp/imgui_stdlib.cpp new file mode 100644 index 0000000..dd6bd8a --- /dev/null +++ b/3rdparty/imgui/source/misc/cpp/imgui_stdlib.cpp @@ -0,0 +1,72 @@ +// dear imgui: wrappers for C++ standard library (STL) types (std::string, etc.) +// This is also an example of how you may wrap your own similar types. + +// Changelog: +// - v0.10: Initial version. Added InputText() / InputTextMultiline() calls with std::string + +#include "imgui.h" +#include "imgui_stdlib.h" + +struct InputTextCallback_UserData +{ + std::string* Str; + ImGuiInputTextCallback ChainCallback; + void* ChainCallbackUserData; +}; + +static int InputTextCallback(ImGuiInputTextCallbackData* data) +{ + InputTextCallback_UserData* user_data = (InputTextCallback_UserData*)data->UserData; + if (data->EventFlag == ImGuiInputTextFlags_CallbackResize) + { + // Resize string callback + // If for some reason we refuse the new length (BufTextLen) and/or capacity (BufSize) we need to set them back to what we want. + std::string* str = user_data->Str; + IM_ASSERT(data->Buf == str->c_str()); + str->resize(data->BufTextLen); + data->Buf = (char*)str->c_str(); + } + else if (user_data->ChainCallback) + { + // Forward to user callback, if any + data->UserData = user_data->ChainCallbackUserData; + return user_data->ChainCallback(data); + } + return 0; +} + +bool ImGui::InputText(const char* label, std::string* str, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data) +{ + IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0); + flags |= ImGuiInputTextFlags_CallbackResize; + + InputTextCallback_UserData cb_user_data; + cb_user_data.Str = str; + cb_user_data.ChainCallback = callback; + cb_user_data.ChainCallbackUserData = user_data; + return InputText(label, (char*)str->c_str(), str->capacity() + 1, flags, InputTextCallback, &cb_user_data); +} + +bool ImGui::InputTextMultiline(const char* label, std::string* str, const ImVec2& size, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data) +{ + IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0); + flags |= ImGuiInputTextFlags_CallbackResize; + + InputTextCallback_UserData cb_user_data; + cb_user_data.Str = str; + cb_user_data.ChainCallback = callback; + cb_user_data.ChainCallbackUserData = user_data; + return InputTextMultiline(label, (char*)str->c_str(), str->capacity() + 1, size, flags, InputTextCallback, &cb_user_data); +} + +bool ImGui::InputTextWithHint(const char* label, const char* hint, std::string* str, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data) +{ + IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0); + flags |= ImGuiInputTextFlags_CallbackResize; + + InputTextCallback_UserData cb_user_data; + cb_user_data.Str = str; + cb_user_data.ChainCallback = callback; + cb_user_data.ChainCallbackUserData = user_data; + return InputTextWithHint(label, hint, (char*)str->c_str(), str->capacity() + 1, flags, InputTextCallback, &cb_user_data); +} diff --git a/3rdparty/imgui/source/misc/cpp/imgui_stdlib.h b/3rdparty/imgui/source/misc/cpp/imgui_stdlib.h new file mode 100644 index 0000000..61afc09 --- /dev/null +++ b/3rdparty/imgui/source/misc/cpp/imgui_stdlib.h @@ -0,0 +1,18 @@ +// dear imgui: wrappers for C++ standard library (STL) types (std::string, etc.) +// This is also an example of how you may wrap your own similar types. + +// Changelog: +// - v0.10: Initial version. Added InputText() / InputTextMultiline() calls with std::string + +#pragma once + +#include <string> + +namespace ImGui +{ + // ImGui::InputText() with std::string + // Because text input needs dynamic resizing, we need to setup a callback to grow the capacity + IMGUI_API bool InputText(const char* label, std::string* str, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL); + IMGUI_API bool InputTextMultiline(const char* label, std::string* str, const ImVec2& size = ImVec2(0, 0), ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL); + IMGUI_API bool InputTextWithHint(const char* label, const char* hint, std::string* str, ImGuiInputTextFlags flags = 0, ImGuiInputTextCallback callback = NULL, void* user_data = NULL); +} |