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#include "About.h"
#include "ClientUI.h"
#include "CUIControls.h"
#include "../util/Directories.h"
#include "../util/i18n.h"
#include <GG/GUI.h>
#include <boost/optional.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/fstream.hpp>
namespace {
boost::optional<std::string> ReadFile(const boost::filesystem::path& file_path) {
boost::filesystem::ifstream fin(file_path);
if (!fin.is_open())
return boost::none;
std::stringstream buffer;
buffer << fin.rdbuf();
return buffer.str();
}
}
////////////////////////////////////////////
// About
////////////////////////////////////////////
About::About():
CUIWnd(UserString("ABOUT_WINDOW_TITLE"), GG::X(80), GG::Y(130), GG::X(600), GG::Y(500),
GG::INTERACTIVE | GG::DRAGABLE | GG::MODAL)
{}
void About::CompleteConstruction() {
CUIWnd::CompleteConstruction();
m_done = Wnd::Create<CUIButton>(UserString("DONE"));
m_license = Wnd::Create<CUIButton>(UserString("LICENSE"));
m_vision = Wnd::Create<CUIButton>(UserString("VISION"));
m_info = GG::Wnd::Create<CUIMultiEdit>(UserString("FREEORION_VISION"), GG::MULTI_WORDBREAK | GG::MULTI_READ_ONLY);
AttachChild(m_info);
AttachChild(m_vision);
AttachChild(m_license);
AttachChild(m_done);
DoLayout();
// Read in the copyright info from a file
// this is not GetResourceDir() / "COPYING" because if a mod or scenario is loaded
// that changes the settings directory, the copyright notice should be unchanged
m_license_str = ReadFile(GetRootDataDir() / "default" / "COPYING").value_or("");
m_done->LeftClickedSignal.connect([this]() { EndRun(); });
m_license->LeftClickedSignal.connect([this]() { ShowLicense(); });
m_vision->LeftClickedSignal.connect([this]() { ShowVision(); });
}
void About::KeyPress(GG::Key key, uint32_t key_code_point,
GG::Flags<GG::ModKey> mod_keys)
{
if ((key == GG::Key::GGK_RETURN) || (key == GG::Key::GGK_ESCAPE))
EndRun();
}
void About::ShowLicense()
{ m_info->SetText(m_license_str); }
void About::ShowVision()
{ m_info->SetText(UserString("FREEORION_VISION")); }
void About::DoLayout() {
static constexpr GG::X BUTTONS_HORIZONTAL_SPACING{5};
static constexpr GG::Y CONTENT_GROUPS_VERTICAL_SPACING{5};
static constexpr GG::Pt BORDERS_SIZE{ GG::X{5}, GG::Y{5} };
const GG::Pt BUTTON_SIZE {
std::max({ m_vision->MinUsableSize().x, m_license->MinUsableSize().x, m_done->MinUsableSize().x }),
std::max({ m_vision->MinUsableSize().y, m_license->MinUsableSize().y, m_done->MinUsableSize().y }),
};
auto const window_lr = ScreenToClient(ClientLowerRight());
auto const content_lr = window_lr - BORDERS_SIZE;
auto const content_ul = BORDERS_SIZE;
GG::Pt draw_point = content_lr;
for (auto& button : { m_done, m_vision, m_license }) {
GG::Pt button_ul = draw_point - BUTTON_SIZE;
button->SizeMove(button_ul, draw_point);
draw_point.x -= BUTTON_SIZE.x + BUTTONS_HORIZONTAL_SPACING;
}
draw_point.x = content_lr.x;
draw_point.y -= BUTTON_SIZE.y + CONTENT_GROUPS_VERTICAL_SPACING;
m_info->SizeMove(content_ul, draw_point);
}
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