mirror of https://github.com/OpenRCT2/OpenRCT2.git
289 lines
8.4 KiB
C++
289 lines
8.4 KiB
C++
/*****************************************************************************
|
|
* Copyright (c) 2014-2019 OpenRCT2 developers
|
|
*
|
|
* For a complete list of all authors, please refer to contributors.md
|
|
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
|
|
*
|
|
* OpenRCT2 is licensed under the GNU General Public License version 3.
|
|
*****************************************************************************/
|
|
|
|
#include <algorithm>
|
|
#include <fstream>
|
|
#include <openrct2-ui/interface/Widget.h>
|
|
#include <openrct2-ui/windows/Window.h>
|
|
#include <openrct2/Context.h>
|
|
#include <openrct2/OpenRCT2.h>
|
|
#include <openrct2/PlatformEnvironment.h>
|
|
#include <openrct2/core/String.hpp>
|
|
#include <openrct2/drawing/Drawing.h>
|
|
#include <openrct2/localisation/Localisation.h>
|
|
#include <openrct2/platform/platform.h>
|
|
#include <openrct2/util/Util.h>
|
|
#include <vector>
|
|
|
|
using namespace OpenRCT2;
|
|
|
|
// clang-format off
|
|
enum {
|
|
WIDX_BACKGROUND,
|
|
WIDX_TITLE,
|
|
WIDX_CLOSE,
|
|
WIDX_CONTENT_PANEL,
|
|
WIDX_SCROLL
|
|
};
|
|
|
|
constexpr int32_t WW = 500;
|
|
constexpr int32_t WH = 400;
|
|
constexpr int32_t MIN_WW = 300;
|
|
constexpr int32_t MIN_WH = 200;
|
|
|
|
static rct_widget window_changelog_widgets[] = {
|
|
{ WWT_FRAME, 0, 0, WW - 1, 0, WH - 1, 0xFFFFFFFF, STR_NONE }, // panel / background
|
|
{ WWT_CAPTION, 0, 1, WW - 2, 1, 14, STR_CHANGELOG_TITLE, STR_WINDOW_TITLE_TIP }, // title bar
|
|
{ WWT_CLOSEBOX, 0, WW - 13, WW - 3, 2, 13, STR_CLOSE_X, STR_CLOSE_WINDOW_TIP }, // close x button
|
|
{ WWT_RESIZE, 1, 0, WW - 1, 14, WH - 1, 0xFFFFFFFF, STR_NONE }, // content panel
|
|
{ WWT_SCROLL, 1, 3, WW - 3, 16, WH - 15, SCROLL_BOTH, STR_NONE }, // scroll area
|
|
{ WIDGETS_END },
|
|
};
|
|
|
|
static void window_changelog_close(rct_window *w);
|
|
static void window_changelog_mouseup(rct_window *w, rct_widgetindex widgetIndex);
|
|
static void window_changelog_resize(rct_window *w);
|
|
static void window_changelog_scrollgetsize(rct_window *w, int32_t scrollIndex, int32_t *width, int32_t *height);
|
|
static void window_changelog_invalidate(rct_window *w);
|
|
static void window_changelog_paint(rct_window *w, rct_drawpixelinfo *dpi);
|
|
static void window_changelog_scrollpaint(rct_window *w, rct_drawpixelinfo *dpi, int32_t scrollIndex);
|
|
|
|
static rct_window_event_list window_changelog_events = {
|
|
window_changelog_close,
|
|
window_changelog_mouseup,
|
|
window_changelog_resize,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
window_changelog_scrollgetsize,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
nullptr,
|
|
window_changelog_invalidate,
|
|
window_changelog_paint,
|
|
window_changelog_scrollpaint
|
|
};
|
|
// clang-format on
|
|
|
|
static bool window_changelog_read_file();
|
|
static void window_changelog_dispose_file();
|
|
|
|
static std::string _changelogText;
|
|
static std::vector<const char*> _changelogLines;
|
|
static int32_t _changelogLongestLineWidth = 0;
|
|
|
|
rct_window* window_changelog_open()
|
|
{
|
|
rct_window* window;
|
|
|
|
window = window_bring_to_front_by_class(WC_CHANGELOG);
|
|
if (window != nullptr)
|
|
return window;
|
|
|
|
if (!window_changelog_read_file())
|
|
return nullptr;
|
|
|
|
int32_t screenWidth = context_get_width();
|
|
int32_t screenHeight = context_get_height();
|
|
|
|
window = window_create_centred(
|
|
screenWidth * 4 / 5, screenHeight * 4 / 5, &window_changelog_events, WC_CHANGELOG, WF_RESIZABLE);
|
|
window->widgets = window_changelog_widgets;
|
|
window->enabled_widgets = (1 << WIDX_CLOSE);
|
|
|
|
window_init_scroll_widgets(window);
|
|
window->min_width = MIN_WW;
|
|
window->min_height = MIN_WH;
|
|
window->max_width = MIN_WW;
|
|
window->max_height = MIN_WH;
|
|
return window;
|
|
}
|
|
|
|
static void window_changelog_close([[maybe_unused]] rct_window* w)
|
|
{
|
|
window_changelog_dispose_file();
|
|
}
|
|
|
|
static void window_changelog_mouseup(rct_window* w, rct_widgetindex widgetIndex)
|
|
{
|
|
switch (widgetIndex)
|
|
{
|
|
case WIDX_CLOSE:
|
|
window_close(w);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void window_changelog_resize(rct_window* w)
|
|
{
|
|
int32_t screenWidth = context_get_width();
|
|
int32_t screenHeight = context_get_height();
|
|
|
|
w->max_width = (screenWidth * 4) / 5;
|
|
w->max_height = (screenHeight * 4) / 5;
|
|
|
|
w->min_width = MIN_WW;
|
|
w->min_height = MIN_WH;
|
|
if (w->width < w->min_width)
|
|
{
|
|
w->Invalidate();
|
|
w->width = w->min_width;
|
|
}
|
|
if (w->height < w->min_height)
|
|
{
|
|
w->Invalidate();
|
|
w->height = w->min_height;
|
|
}
|
|
}
|
|
|
|
static void window_changelog_scrollgetsize(
|
|
[[maybe_unused]] rct_window* w, [[maybe_unused]] int32_t scrollIndex, int32_t* width, int32_t* height)
|
|
{
|
|
*width = _changelogLongestLineWidth + 4;
|
|
|
|
const int32_t lineHeight = font_get_line_height(gCurrentFontSpriteBase);
|
|
*height = static_cast<int32_t>(_changelogLines.size() * lineHeight);
|
|
}
|
|
|
|
static void window_changelog_invalidate(rct_window* w)
|
|
{
|
|
window_changelog_widgets[WIDX_BACKGROUND].right = w->width - 1;
|
|
window_changelog_widgets[WIDX_BACKGROUND].bottom = w->height - 1;
|
|
window_changelog_widgets[WIDX_TITLE].right = w->width - 2;
|
|
window_changelog_widgets[WIDX_CLOSE].left = w->width - 13;
|
|
window_changelog_widgets[WIDX_CLOSE].right = w->width - 3;
|
|
window_changelog_widgets[WIDX_CONTENT_PANEL].right = w->width - 1;
|
|
window_changelog_widgets[WIDX_CONTENT_PANEL].bottom = w->height - 1;
|
|
window_changelog_widgets[WIDX_SCROLL].right = w->width - 3;
|
|
window_changelog_widgets[WIDX_SCROLL].bottom = w->height - 15;
|
|
}
|
|
|
|
static void window_changelog_paint(rct_window* w, rct_drawpixelinfo* dpi)
|
|
{
|
|
window_draw_widgets(w, dpi);
|
|
}
|
|
|
|
static void window_changelog_scrollpaint(rct_window* w, rct_drawpixelinfo* dpi, [[maybe_unused]] int32_t scrollIndex)
|
|
{
|
|
gCurrentFontFlags = 0;
|
|
gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
|
|
|
|
const int32_t lineHeight = font_get_line_height(gCurrentFontSpriteBase);
|
|
|
|
int32_t x = 3;
|
|
int32_t y = 3 - lineHeight;
|
|
for (auto line : _changelogLines)
|
|
{
|
|
y += lineHeight;
|
|
if (y + lineHeight < dpi->y || y >= dpi->y + dpi->height)
|
|
continue;
|
|
|
|
gfx_draw_string(dpi, static_cast<const char*>(line), w->colours[0], x, y);
|
|
}
|
|
}
|
|
|
|
static std::string GetChangelogPath()
|
|
{
|
|
auto env = GetContext()->GetPlatformEnvironment();
|
|
return env->GetFilePath(PATHID::CHANGELOG);
|
|
}
|
|
|
|
static std::string GetChangelogText()
|
|
{
|
|
auto path = GetChangelogPath();
|
|
#if defined(_WIN32) && !defined(__MINGW32__)
|
|
auto pathW = String::ToWideChar(path);
|
|
auto fs = std::ifstream(pathW, std::ios::in);
|
|
#else
|
|
auto fs = std::ifstream(path, std::ios::in);
|
|
#endif
|
|
if (!fs.is_open())
|
|
{
|
|
throw std::runtime_error("Unable to open " + path);
|
|
}
|
|
return std::string((std::istreambuf_iterator<char>(fs)), std::istreambuf_iterator<char>());
|
|
}
|
|
|
|
static bool window_changelog_read_file()
|
|
{
|
|
try
|
|
{
|
|
_changelogText = GetChangelogText();
|
|
}
|
|
catch (const std::bad_alloc&)
|
|
{
|
|
log_error("Unable to allocate memory for changelog.txt");
|
|
return false;
|
|
}
|
|
catch (const std::exception&)
|
|
{
|
|
log_error("Unable to read changelog.txt");
|
|
return false;
|
|
}
|
|
|
|
// Non-const cast required until C++17 is enabled
|
|
auto* start = static_cast<char*>(_changelogText.data());
|
|
if (_changelogText.size() >= 3 && utf8_is_bom(start))
|
|
{
|
|
start += 3;
|
|
}
|
|
|
|
_changelogLines.clear();
|
|
_changelogLines.push_back(start);
|
|
auto ch = start;
|
|
while (*ch != '\0')
|
|
{
|
|
uint8_t c = *ch;
|
|
if (c == '\n')
|
|
{
|
|
*ch++ = 0;
|
|
_changelogLines.push_back(ch);
|
|
}
|
|
else if (utf8_is_format_code(c))
|
|
{
|
|
*ch++ = FORMAT_OUTLINE_OFF;
|
|
}
|
|
else
|
|
{
|
|
ch++;
|
|
}
|
|
}
|
|
|
|
gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
|
|
_changelogLongestLineWidth = 0;
|
|
for (auto line : _changelogLines)
|
|
{
|
|
auto width = gfx_get_string_width(line);
|
|
_changelogLongestLineWidth = std::max(width, _changelogLongestLineWidth);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static void window_changelog_dispose_file()
|
|
{
|
|
_changelogText = std::string();
|
|
_changelogLines.clear();
|
|
_changelogLines.shrink_to_fit();
|
|
}
|