Mercurial > hg > orthanc-stone
diff Samples/Sdl/SdlHelpers.h @ 1382:9d138883be66
Proper command-line parameter management for SDL sample
author | Benjamin Golinvaux <bgo@osimis.io> |
---|---|
date | Wed, 22 Apr 2020 19:55:34 +0200 |
parents | |
children | dfb48f0794b1 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Samples/Sdl/SdlHelpers.h Wed Apr 22 19:55:34 2020 +0200 @@ -0,0 +1,130 @@ +#pragma once + +#include <map> +#include <string> + +namespace OrthancStoneHelpers +{ + inline OrthancStone::KeyboardModifiers GetKeyboardModifiers(const uint8_t* keyboardState, + const int scancodeCount) + { + using namespace OrthancStone; + int result = KeyboardModifiers_None; + + if (keyboardState != NULL) + { + if (SDL_SCANCODE_LSHIFT < scancodeCount && + keyboardState[SDL_SCANCODE_LSHIFT]) + { + result |= KeyboardModifiers_Shift; + } + + if (SDL_SCANCODE_RSHIFT < scancodeCount && + keyboardState[SDL_SCANCODE_RSHIFT]) + { + result |= KeyboardModifiers_Shift; + } + + if (SDL_SCANCODE_LCTRL < scancodeCount && + keyboardState[SDL_SCANCODE_LCTRL]) + { + result |= KeyboardModifiers_Control; + } + + if (SDL_SCANCODE_RCTRL < scancodeCount && + keyboardState[SDL_SCANCODE_RCTRL]) + { + result |= KeyboardModifiers_Control; + } + + if (SDL_SCANCODE_LALT < scancodeCount && + keyboardState[SDL_SCANCODE_LALT]) + { + result |= KeyboardModifiers_Alt; + } + + if (SDL_SCANCODE_RALT < scancodeCount && + keyboardState[SDL_SCANCODE_RALT]) + { + result |= KeyboardModifiers_Alt; + } + } + + return static_cast<KeyboardModifiers>(result); + } + + + inline void GetPointerEvent(OrthancStone::PointerEvent& p, + const OrthancStone::ICompositor& compositor, + SDL_Event event, + const uint8_t* keyboardState, + const int scancodeCount) + { + using namespace OrthancStone; + KeyboardModifiers modifiers = GetKeyboardModifiers(keyboardState, scancodeCount); + + switch (event.button.button) + { + case SDL_BUTTON_LEFT: + p.SetMouseButton(OrthancStone::MouseButton_Left); + break; + + case SDL_BUTTON_RIGHT: + p.SetMouseButton(OrthancStone::MouseButton_Right); + break; + + case SDL_BUTTON_MIDDLE: + p.SetMouseButton(OrthancStone::MouseButton_Middle); + break; + + default: + p.SetMouseButton(OrthancStone::MouseButton_None); + break; + } + + p.AddPosition(compositor.GetPixelCenterCoordinates(event.button.x, event.button.y)); + p.SetAltModifier(modifiers & KeyboardModifiers_Alt); + p.SetControlModifier(modifiers & KeyboardModifiers_Control); + p.SetShiftModifier(modifiers & KeyboardModifiers_Shift); + } + + //inline void ParseCommonCommandLineArguments() + //{ + + // po::options_description description("Usage:"); + + // description.add_options() + // ("trace", "Enable TRACE logging mode (default: false)") + // ("info", "Enable INFO logging mode (default: false)") + // ("orthanc", po::value<string>()->default_value("http://localhost:8042"), "Base URL of the Orthanc instance") + + // po::variables_map vm; + // po::store(po::command_line_parser(argc, argv).options(description).run(), vm); + // po::notify(vm); + + // if (vm.count("help")) + // { + + // } + + // if (vm.count("compression")) + // { + // cout << "Compression level " << vm["compression"].as<int>() << endl; + // } + + // return 0; + + //} + + //inline void DeclareOptionAndDefault(boost::program_options::options_description& options, + // const std::string& flag, const std::string& defaultValue, + // std::string help = "") + //{ + // description.add_options() + // (flag, po::value<string>()->default_value(defaultValue), help); + //} + + //inline void ProcessOptions + +} +