mirror of https://github.com/OpenRCT2/OpenRCT2.git
346 lines
10 KiB
C++
346 lines
10 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#include <algorithm>
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#include <fstream>
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#include <openrct2-ui/interface/Widget.h>
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#include <openrct2-ui/windows/Window.h>
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#include <openrct2/Context.h>
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#include <openrct2/OpenRCT2.h>
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#include <openrct2/PlatformEnvironment.h>
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#include <openrct2/Version.h>
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#include <openrct2/core/String.hpp>
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#include <openrct2/drawing/Drawing.h>
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#include <openrct2/localisation/Localisation.h>
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#include <openrct2/platform/platform.h>
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#include <openrct2/ui/UiContext.h>
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#include <openrct2/util/Util.h>
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#include <vector>
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using namespace OpenRCT2;
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// clang-format off
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enum {
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WIDX_BACKGROUND,
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WIDX_TITLE,
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WIDX_CLOSE,
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WIDX_CONTENT_PANEL,
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WIDX_SCROLL,
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WIDX_OPEN_URL,
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};
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static constexpr const int32_t WW = 500;
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static constexpr const int32_t WH = 400;
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static constexpr const rct_string_id WINDOW_TITLE = STR_CHANGELOG_TITLE;
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constexpr int32_t MIN_WW = 300;
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constexpr int32_t MIN_WH = 250;
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static rct_widget window_changelog_widgets[] = {
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WINDOW_SHIM(WINDOW_TITLE, WW, WH),
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MakeWidget({0, 14}, {500, 382}, WWT_RESIZE, WindowColour::Secondary ), // content panel
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MakeWidget({3, 16}, {495, 366}, WWT_SCROLL, WindowColour::Secondary, SCROLL_BOTH ), // scroll area
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MakeWidget({3, 473}, {300, 14}, WWT_PLACEHOLDER, WindowColour::Secondary, STR_NEW_RELEASE_DOWNLOAD_PAGE), // changelog button
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{ WIDGETS_END },
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};
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static void window_changelog_close(rct_window *w);
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static void window_changelog_mouseup(rct_window *w, rct_widgetindex widgetIndex);
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static void window_changelog_resize(rct_window *w);
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static void window_changelog_scrollgetsize(rct_window *w, int32_t scrollIndex, int32_t *width, int32_t *height);
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static void window_changelog_invalidate(rct_window *w);
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static void window_changelog_paint(rct_window *w, rct_drawpixelinfo *dpi);
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static void window_changelog_scrollpaint(rct_window *w, rct_drawpixelinfo *dpi, int32_t scrollIndex);
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static rct_window_event_list window_changelog_events = {
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window_changelog_close,
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window_changelog_mouseup,
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window_changelog_resize,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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window_changelog_scrollgetsize,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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window_changelog_invalidate,
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window_changelog_paint,
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window_changelog_scrollpaint
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};
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// clang-format on
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static void window_new_version_process_info();
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static void window_changelog_dispose_data();
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static bool window_changelog_read_file();
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static const NewVersionInfo* _newVersionInfo;
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static std::vector<std::string> _changelogLines;
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static int32_t _changelogLongestLineWidth = 0;
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static int _persnality = 0;
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rct_window* window_changelog_open(int personality)
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{
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rct_window* window;
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window = window_bring_to_front_by_class(WC_CHANGELOG);
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if (window != nullptr)
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{
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return window;
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}
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uint64_t enabled_widgets{};
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window_changelog_widgets[WIDX_OPEN_URL].type = WWT_PLACEHOLDER;
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switch (personality)
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{
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case WV_NEW_VERSION_INFO:
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if (!GetContext()->HasNewVersionInfo())
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{
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return nullptr;
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}
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_persnality = WV_NEW_VERSION_INFO;
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window_new_version_process_info();
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enabled_widgets = (1 << WIDX_CLOSE) | (1 << WIDX_OPEN_URL);
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window_changelog_widgets[WIDX_OPEN_URL].type = WWT_BUTTON;
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break;
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case WV_CHANGELOG:
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if (!window_changelog_read_file())
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{
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return nullptr;
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}
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_persnality = WV_CHANGELOG;
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enabled_widgets = (1 << WIDX_CLOSE);
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break;
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default:
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log_error("Invalid personality for changelog window: %d", personality);
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return nullptr;
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}
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int32_t screenWidth = context_get_width();
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int32_t screenHeight = context_get_height();
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window = window_create_centred(
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screenWidth * 4 / 5, screenHeight * 4 / 5, &window_changelog_events, WC_CHANGELOG, WF_RESIZABLE);
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window->widgets = window_changelog_widgets;
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window->enabled_widgets = enabled_widgets;
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window_init_scroll_widgets(window);
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window->min_width = MIN_WW;
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window->min_height = MIN_WH;
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window->max_width = MIN_WW;
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window->max_height = MIN_WH;
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return window;
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}
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static void window_changelog_close([[maybe_unused]] rct_window* w)
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{
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window_changelog_dispose_data();
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}
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static void window_changelog_mouseup(rct_window* w, rct_widgetindex widgetIndex)
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{
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switch (widgetIndex)
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{
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case WIDX_CLOSE:
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window_close(w);
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break;
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case WIDX_OPEN_URL:
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GetContext()->GetUiContext()->OpenURL(_newVersionInfo->url);
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break;
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}
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}
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static void window_changelog_resize(rct_window* w)
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{
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int32_t screenWidth = context_get_width();
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int32_t screenHeight = context_get_height();
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w->max_width = (screenWidth * 4) / 5;
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w->max_height = (screenHeight * 4) / 5;
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w->min_width = MIN_WW;
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w->min_height = MIN_WH;
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auto download_button_width = window_changelog_widgets[WIDX_OPEN_URL].width();
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window_changelog_widgets[WIDX_OPEN_URL].left = (w->width - download_button_width) / 2;
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window_changelog_widgets[WIDX_OPEN_URL].right = window_changelog_widgets[WIDX_OPEN_URL].left + download_button_width;
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if (w->width < w->min_width)
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{
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w->Invalidate();
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w->width = w->min_width;
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}
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if (w->height < w->min_height)
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{
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w->Invalidate();
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w->height = w->min_height;
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}
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}
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static void window_changelog_scrollgetsize(
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[[maybe_unused]] rct_window* w, [[maybe_unused]] int32_t scrollIndex, int32_t* width, int32_t* height)
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{
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*width = _changelogLongestLineWidth + 4;
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const int32_t lineHeight = font_get_line_height(gCurrentFontSpriteBase);
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*height = static_cast<int32_t>(_changelogLines.size() * lineHeight);
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}
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static void window_changelog_invalidate(rct_window* w)
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{
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window_changelog_widgets[WIDX_BACKGROUND].right = w->width - 1;
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window_changelog_widgets[WIDX_BACKGROUND].bottom = w->height - 1;
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window_changelog_widgets[WIDX_TITLE].right = w->width - 2;
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window_changelog_widgets[WIDX_CLOSE].left = w->width - 13;
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window_changelog_widgets[WIDX_CLOSE].right = w->width - 3;
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window_changelog_widgets[WIDX_CONTENT_PANEL].right = w->width - 1;
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window_changelog_widgets[WIDX_CONTENT_PANEL].bottom = w->height - 1;
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window_changelog_widgets[WIDX_SCROLL].right = w->width - 3;
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window_changelog_widgets[WIDX_SCROLL].bottom = w->height - 22;
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window_changelog_widgets[WIDX_OPEN_URL].bottom = w->height - 5;
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window_changelog_widgets[WIDX_OPEN_URL].top = w->height - 19;
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}
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static void window_changelog_paint(rct_window* w, rct_drawpixelinfo* dpi)
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{
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window_draw_widgets(w, dpi);
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}
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static void window_changelog_scrollpaint(rct_window* w, rct_drawpixelinfo* dpi, [[maybe_unused]] int32_t scrollIndex)
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{
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gCurrentFontFlags = 0;
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gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
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const int32_t lineHeight = font_get_line_height(gCurrentFontSpriteBase);
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ScreenCoordsXY screenCoords(3, 3 - lineHeight);
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for (auto line : _changelogLines)
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{
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screenCoords.y += lineHeight;
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if (screenCoords.y + lineHeight < dpi->y || screenCoords.y >= dpi->y + dpi->height)
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continue;
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gfx_draw_string(dpi, line.c_str(), w->colours[0], screenCoords);
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}
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}
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static void window_changelog_process_changelog_text(const std::string& text)
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{
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std::string::size_type pos = 0;
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std::string::size_type prev = 0;
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while ((pos = text.find("\n", prev)) != std::string::npos)
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{
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std::string line = text.substr(prev, pos - prev);
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for (char* ch = line.data(); *ch != '\0'; ch++)
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{
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if (utf8_is_format_code(*ch))
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{
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*ch = FORMAT_OUTLINE_OFF;
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}
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}
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_changelogLines.push_back(line);
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prev = pos + 1;
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}
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// To get the last substring (or only, if delimiter is not found)
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_changelogLines.push_back(text.substr(prev));
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gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
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_changelogLongestLineWidth = 0;
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for (auto line : _changelogLines)
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{
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auto width = gfx_get_string_width(line.c_str());
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_changelogLongestLineWidth = std::max(width, _changelogLongestLineWidth);
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}
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}
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static void window_new_version_process_info()
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{
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_newVersionInfo = GetContext()->GetNewVersionInfo();
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char version_info[256];
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const char* version_info_ptr = _newVersionInfo->name.c_str();
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format_string(version_info, 256, STR_NEW_RELEASE_VERSION_INFO, &version_info_ptr);
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_changelogLines.push_back(version_info);
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_changelogLines.push_back("");
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window_changelog_process_changelog_text(_newVersionInfo->changelog);
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}
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static void window_changelog_dispose_data()
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{
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_changelogLines.clear();
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_changelogLines.shrink_to_fit();
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}
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static std::string GetChangelogPath()
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{
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auto env = GetContext()->GetPlatformEnvironment();
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return env->GetFilePath(PATHID::CHANGELOG);
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}
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static std::string GetChangelogText()
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{
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auto path = GetChangelogPath();
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#if defined(_WIN32) && !defined(__MINGW32__)
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auto pathW = String::ToWideChar(path);
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auto fs = std::ifstream(pathW, std::ios::in);
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#else
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auto fs = std::ifstream(path, std::ios::in);
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#endif
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if (!fs.is_open())
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{
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throw std::runtime_error("Unable to open " + path);
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}
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return std::string((std::istreambuf_iterator<char>(fs)), std::istreambuf_iterator<char>());
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}
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static bool window_changelog_read_file()
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{
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std::string _changelogText;
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try
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{
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_changelogText = GetChangelogText();
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}
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catch (const std::bad_alloc&)
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{
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log_error("Unable to allocate memory for changelog.txt");
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return false;
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}
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catch (const std::exception&)
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{
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log_error("Unable to read changelog.txt");
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return false;
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}
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window_changelog_process_changelog_text(_changelogText);
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return true;
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}
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