mirror of
https://github.com/OpenTTD/OpenTTD.git
synced 2025-01-31 03:12:41 +00:00
Feature: Help and manuals access window
This commit is contained in:
parent
2cff43251e
commit
41de0d46f3
@ -392,10 +392,12 @@ if(EMSCRIPTEN)
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/debugging_desyncs.md@/docs/debugging_desyncs.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/desync.md@/docs/desync.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/directory_structure.md@/docs/directory_structure.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/eints.md@/docs/eints.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/linkgraph.md@/docs/linkgraph.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/logging_and_performance_metrics.md@/docs/logging_and_performance_metrics.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/multiplayer.md@/docs/multiplayer.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/savegame_format.md@/docs/savegame_format.md")
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target_link_libraries(WASM::WASM INTERFACE "--preload-file ${CMAKE_SOURCE_DIR}/docs/symbol_server.md@/docs/symbol_server.md")
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# We use IDBFS for persistent storage.
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target_link_libraries(WASM::WASM INTERFACE "-lidbfs.js")
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@ -49,11 +49,13 @@ install(FILES
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${CMAKE_SOURCE_DIR}/docs/debugging_desyncs.md
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${CMAKE_SOURCE_DIR}/docs/desync.md
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${CMAKE_SOURCE_DIR}/docs/directory_structure.md
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${CMAKE_SOURCE_DIR}/docs/eints.md
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${CMAKE_SOURCE_DIR}/docs/game_coordinator.md
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${CMAKE_SOURCE_DIR}/docs/linkgraph.md
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${CMAKE_SOURCE_DIR}/docs/logging_and_performance_metrics.md
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${CMAKE_SOURCE_DIR}/docs/multiplayer.md
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${CMAKE_SOURCE_DIR}/docs/savegame_format.md
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${CMAKE_SOURCE_DIR}/docs/symbol_server.md
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${CMAKE_SOURCE_DIR}/docs/obg_format.txt
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${CMAKE_SOURCE_DIR}/docs/obm_format.txt
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${CMAKE_SOURCE_DIR}/docs/obs_format.txt
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@ -201,6 +201,8 @@ add_files(
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gui.h
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heightmap.cpp
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heightmap.h
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help_gui.cpp
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help_gui.h
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highscore.cpp
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highscore.h
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highscore_gui.cpp
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218
src/help_gui.cpp
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218
src/help_gui.cpp
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@ -0,0 +1,218 @@
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file help_gui.cpp GUI to access manuals and related. */
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#include "stdafx.h"
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#include "gui.h"
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#include "window_gui.h"
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#include "textfile_gui.h"
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#include "fileio_func.h"
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#include "table/control_codes.h"
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#include "string_func.h"
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#include "openttd.h"
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#include "help_gui.h"
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#include "widgets/help_widget.h"
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#include "widgets/misc_widget.h"
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#include "safeguards.h"
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static const std::string README_FILENAME = "README.md";
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static const std::string CHANGELOG_FILENAME = "changelog.txt";
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static const std::string KNOWN_BUGS_FILENAME = "known-bugs.txt";
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static const std::string LICENSE_FILENAME = "COPYING.md";
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static const std::string WEBSITE_LINK = "https://www.openttd.org/";
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static const std::string WIKI_LINK = "https://wiki.openttd.org/";
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static const std::string BUGTRACKER_LINK = "https://bugs.openttd.org/";
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static const std::string COMMUNITY_LINK = "https://community.openttd.org/";
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/** Only show the first 20 changelog versions in the textfile viewer. */
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static constexpr size_t CHANGELOG_VERSIONS_LIMIT = 20;
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/**
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* Find the path to the game manual file.
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*
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* @param filename The filename to find.
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* @return std::string The path to the filename if found.
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*/
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static std::optional<std::string> FindGameManualFilePath(std::string_view filename)
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{
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static const Searchpath searchpaths[] = {
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SP_APPLICATION_BUNDLE_DIR, SP_INSTALLATION_DIR, SP_SHARED_DIR, SP_BINARY_DIR, SP_WORKING_DIR
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};
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for (Searchpath sp : searchpaths) {
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auto file_path = FioGetDirectory(sp, BASE_DIR) + filename.data();
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if (FioCheckFileExists(file_path, NO_DIRECTORY)) return file_path;
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}
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return {};
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}
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/** Window class displaying the game manual textfile viewer. */
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struct GameManualTextfileWindow : public TextfileWindow {
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GameManualTextfileWindow(std::string_view filename) : TextfileWindow(TFT_GAME_MANUAL)
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{
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/* Mark the content of these files as trusted. */
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this->trusted = true;
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auto filepath = FindGameManualFilePath(filename);
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/* The user could, in theory, have moved the file. So just show an empty window if that is the case. */
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if (!filepath.has_value()) {
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return;
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}
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this->filepath = filepath.value();
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this->LoadTextfile(this->filepath, NO_DIRECTORY);
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this->OnClick({ 0, 0 }, WID_TF_WRAPTEXT, 1);
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}
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void SetStringParameters(int widget) const override
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{
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if (widget == WID_TF_CAPTION) {
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SetDParamStr(0, this->filename);
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}
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}
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void AfterLoadText() override
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{
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if (this->filename == CHANGELOG_FILENAME) {
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this->link_anchors.clear();
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this->AfterLoadChangelog();
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this->GetWidget<NWidgetStacked>(WID_TF_SEL_JUMPLIST)->SetDisplayedPlane(this->jumplist.empty() ? SZSP_HORIZONTAL : 0);
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} else {
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this->TextfileWindow::AfterLoadText();
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}
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}
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/**
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* For changelog files, add a jumplist entry for each version.
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*
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* This is hardcoded and assumes "---" are used to separate versions.
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*/
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void AfterLoadChangelog()
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{
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/* Look for lines beginning with ---, they indicate that the previous line was a release name. */
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for (size_t line_index = 0; line_index < this->lines.size(); ++line_index) {
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const Line &line = this->lines[line_index];
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if (line.text.find("---", 0) != 0) continue;
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if (this->jumplist.size() >= CHANGELOG_VERSIONS_LIMIT) {
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this->lines.resize(line_index - 2);
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break;
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}
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/* Mark the version header with a colour, and add it to the jumplist. */
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this->lines[line_index - 1].colour = TC_GOLD;
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this->lines[line_index].colour = TC_GOLD;
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this->jumplist.push_back(line_index - 1);
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}
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}
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};
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/** Window class displaying the help window. */
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struct HelpWindow : public Window {
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HelpWindow(WindowDesc *desc, WindowNumber number) : Window(desc)
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{
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this->InitNested(number);
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this->EnableTextfileButton(README_FILENAME, WID_HW_README);
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this->EnableTextfileButton(CHANGELOG_FILENAME, WID_HW_CHANGELOG);
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this->EnableTextfileButton(KNOWN_BUGS_FILENAME, WID_HW_KNOWN_BUGS);
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this->EnableTextfileButton(LICENSE_FILENAME, WID_HW_LICENSE);
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}
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void OnClick(Point pt, int widget, int click_count) override
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{
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switch (widget) {
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case WID_HW_README:
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new GameManualTextfileWindow(README_FILENAME);
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break;
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case WID_HW_CHANGELOG:
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new GameManualTextfileWindow(CHANGELOG_FILENAME);
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break;
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case WID_HW_KNOWN_BUGS:
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new GameManualTextfileWindow(KNOWN_BUGS_FILENAME);
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break;
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case WID_HW_LICENSE:
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new GameManualTextfileWindow(LICENSE_FILENAME);
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break;
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case WID_HW_WEBSITE:
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OpenBrowser(WEBSITE_LINK.c_str());
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break;
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case WID_HW_WIKI:
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OpenBrowser(WIKI_LINK.c_str());
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break;
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case WID_HW_BUGTRACKER:
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OpenBrowser(BUGTRACKER_LINK.c_str());
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break;
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case WID_HW_COMMUNITY:
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OpenBrowser(COMMUNITY_LINK.c_str());
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break;
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}
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}
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private:
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void EnableTextfileButton(std::string_view filename, int button_widget)
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{
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this->GetWidget<NWidgetLeaf>(button_widget)->SetDisabled(!FindGameManualFilePath(filename).has_value());
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}
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};
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static const NWidgetPart _nested_helpwin_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
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NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_HELP_WINDOW_CAPTION, STR_NULL),
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EndContainer(),
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NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
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NWidget(NWID_SPACER), SetMinimalSize(0, 8),
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NWidget(NWID_HORIZONTAL),
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NWidget(NWID_SPACER), SetMinimalSize(10, 0),
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NWidget(NWID_VERTICAL), SetPIP(0, 2, 0),
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NWidget(WWT_FRAME, COLOUR_DARK_GREEN), SetDataTip(STR_HELP_WINDOW_WEBSITES, STR_NULL),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_WEBSITE), SetDataTip(STR_HELP_WINDOW_MAIN_WEBSITE, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_WIKI), SetDataTip(STR_HELP_WINDOW_MANUAL_WIKI, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_BUGTRACKER), SetDataTip(STR_HELP_WINDOW_BUGTRACKER, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_COMMUNITY), SetDataTip(STR_HELP_WINDOW_COMMUNITY, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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EndContainer(),
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EndContainer(),
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NWidget(NWID_SPACER), SetMinimalSize(10, 0),
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NWidget(NWID_VERTICAL), SetPIP(0, 2, 0),
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NWidget(WWT_FRAME, COLOUR_DARK_GREEN), SetDataTip(STR_HELP_WINDOW_DOCUMENTS, STR_NULL),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_README), SetDataTip(STR_HELP_WINDOW_README, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_CHANGELOG), SetDataTip(STR_HELP_WINDOW_CHANGELOG, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_KNOWN_BUGS),SetDataTip(STR_HELP_WINDOW_KNOWN_BUGS, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_GREEN, WID_HW_LICENSE), SetDataTip(STR_HELP_WINDOW_LICENSE, STR_NULL), SetMinimalSize(128, 12), SetFill(1, 0),
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EndContainer(),
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EndContainer(),
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NWidget(NWID_SPACER), SetMinimalSize(10, 0),
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EndContainer(),
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NWidget(NWID_SPACER), SetMinimalSize(0, 8),
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EndContainer(),
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};
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static WindowDesc _helpwin_desc(
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WDP_CENTER, nullptr, 0, 0,
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WC_HELPWIN, WC_NONE,
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0,
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std::begin(_nested_helpwin_widgets), std::end(_nested_helpwin_widgets)
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);
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void ShowHelpWindow()
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{
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AllocateWindowDescFront<HelpWindow>(&_helpwin_desc, 0);
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}
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15
src/help_gui.h
Normal file
15
src/help_gui.h
Normal file
@ -0,0 +1,15 @@
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/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file help_gui.h GUI to access manuals and related. */
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#ifndef HELP_GUI_H
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#define HELP_GUI_H
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void ShowHelpWindow();
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#endif /* HELP_GUI_H */
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@ -13,6 +13,7 @@
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#include "window_gui.h"
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#include "window_func.h"
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#include "textbuf_gui.h"
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#include "help_gui.h"
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#include "network/network.h"
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#include "genworld.h"
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#include "network/network_gui.h"
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@ -360,6 +361,7 @@ struct SelectGameWindow : public Window {
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case WID_SGI_OPTIONS: ShowGameOptions(); break;
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case WID_SGI_HIGHSCORE: ShowHighscoreTable(); break;
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case WID_SGI_HELP: ShowHelpWindow(); break;
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case WID_SGI_SETTINGS_OPTIONS:ShowGameSettings(); break;
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case WID_SGI_GRF_SETTINGS: ShowNewGRFSettings(true, true, false, &_grfconfig_newgame); break;
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case WID_SGI_CONTENT_DOWNLOAD:
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@ -470,10 +472,12 @@ static const NWidgetPart _nested_select_game_widgets[] = {
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NWidget(NWID_SPACER), SetMinimalSize(0, 6),
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/* 'Highscore Table' button */
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_HIGHSCORE), SetMinimalSize(316, 12),
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SetDataTip(STR_INTRO_HIGHSCORE, STR_INTRO_TOOLTIP_HIGHSCORE), SetPadding(0, 10, 0, 10), SetFill(1, 0),
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/* 'Help and Manuals' and 'Highscore Table' buttons */
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NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
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NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_HELP), SetMinimalSize(158, 12),
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SetDataTip(STR_INTRO_HELP, STR_INTRO_TOOLTIP_HELP), SetPadding(0, 0, 0, 10), SetFill(1, 0),
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NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, WID_SGI_HIGHSCORE), SetMinimalSize(158, 12),
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SetDataTip(STR_INTRO_HIGHSCORE, STR_INTRO_TOOLTIP_HIGHSCORE), SetPadding(0, 10, 0, 0), SetFill(1, 0),
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EndContainer(),
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NWidget(NWID_SPACER), SetMinimalSize(0, 6),
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@ -521,8 +521,9 @@ STR_NEWS_MENU_MESSAGE_HISTORY_MENU :Message history
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STR_NEWS_MENU_DELETE_ALL_MESSAGES :Delete all messages
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# About menu
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###length 10
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###length 11
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STR_ABOUT_MENU_LAND_BLOCK_INFO :Land area information
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STR_ABOUT_MENU_HELP :Help & manuals
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STR_ABOUT_MENU_SEPARATOR :
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STR_ABOUT_MENU_TOGGLE_CONSOLE :Toggle console
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STR_ABOUT_MENU_AI_DEBUG :AI/Game script debug
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@ -2124,6 +2125,7 @@ STR_INTRO_MULTIPLAYER :{BLACK}Multipla
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STR_INTRO_GAME_OPTIONS :{BLACK}Game Options
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STR_INTRO_HIGHSCORE :{BLACK}Highscore Table
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STR_INTRO_HELP :{BLACK}Help & Manuals
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STR_INTRO_CONFIG_SETTINGS_TREE :{BLACK}Settings
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STR_INTRO_NEWGRF_SETTINGS :{BLACK}NewGRF Settings
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STR_INTRO_ONLINE_CONTENT :{BLACK}Check Online Content
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@ -2145,6 +2147,7 @@ STR_INTRO_TOOLTIP_TOYLAND_LANDSCAPE :{BLACK}Select '
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STR_INTRO_TOOLTIP_GAME_OPTIONS :{BLACK}Display game options
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STR_INTRO_TOOLTIP_HIGHSCORE :{BLACK}Display highscore table
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STR_INTRO_TOOLTIP_HELP :{BLACK}Get access to documentation and online resources
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STR_INTRO_TOOLTIP_CONFIG_SETTINGS_TREE :{BLACK}Display settings
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STR_INTRO_TOOLTIP_NEWGRF_SETTINGS :{BLACK}Display NewGRF settings
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STR_INTRO_TOOLTIP_ONLINE_CONTENT :{BLACK}Check for new and updated content to download
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@ -2166,6 +2169,19 @@ STR_ABANDON_GAME_CAPTION :{WHITE}Abandon
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STR_ABANDON_GAME_QUERY :{YELLOW}Are you sure you want to abandon this game?
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STR_ABANDON_SCENARIO_QUERY :{YELLOW}Are you sure you want to abandon this scenario?
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# Help window
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STR_HELP_WINDOW_CAPTION :{WHITE}Help & Manuals
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STR_HELP_WINDOW_WEBSITES :{BLACK}Websites
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STR_HELP_WINDOW_DOCUMENTS :{BLACK}Documents
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STR_HELP_WINDOW_README :{BLACK}Readme
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STR_HELP_WINDOW_CHANGELOG :{BLACK}Changelog
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STR_HELP_WINDOW_KNOWN_BUGS :{BLACK}Known Bugs
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STR_HELP_WINDOW_LICENSE :{BLACK}License
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STR_HELP_WINDOW_MAIN_WEBSITE :{BLACK}OpenTTD
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STR_HELP_WINDOW_MANUAL_WIKI :{BLACK}Manual / Wiki
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STR_HELP_WINDOW_BUGTRACKER :{BLACK}Report a Bug
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STR_HELP_WINDOW_COMMUNITY :{BLACK}Community
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# Cheat window
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STR_CHEATS :{WHITE}Cheats
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STR_CHEATS_TOOLTIP :{BLACK}Checkboxes indicate if you have used this cheat before
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@ -4699,16 +4715,22 @@ STR_AI_SETTINGS_SETTING :{RAW_STRING}: {
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# Textfile window
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STR_TEXTFILE_JUMPLIST :{WHITE}Table of Contents
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STR_TEXTFILE_JUMPLIST_TOOLTIP :{BLACK}Quickly jump to a section in the displayed file via this list
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STR_TEXTFILE_JUMPLIST_ITEM :{WHITE}{RAW_STRING}
|
||||
STR_TEXTFILE_NAVBACK_TOOLTIP :{BLACK}Go back in navigation history
|
||||
STR_TEXTFILE_NAVFORWARD_TOOLTIP :{BLACK}Return forward in navigation history
|
||||
STR_TEXTFILE_WRAP_TEXT :{WHITE}Wrap text
|
||||
STR_TEXTFILE_WRAP_TEXT_TOOLTIP :{BLACK}Wrap the text of the window so it all fits without having to scroll
|
||||
STR_TEXTFILE_VIEW_README :{BLACK}View readme
|
||||
STR_TEXTFILE_VIEW_CHANGELOG :{BLACK}Changelog
|
||||
STR_TEXTFILE_VIEW_LICENCE :{BLACK}Licence
|
||||
###length 4
|
||||
###length 5
|
||||
STR_TEXTFILE_README_CAPTION :{WHITE}{STRING} readme of {RAW_STRING}
|
||||
STR_TEXTFILE_CHANGELOG_CAPTION :{WHITE}{STRING} changelog of {RAW_STRING}
|
||||
STR_TEXTFILE_LICENCE_CAPTION :{WHITE}{STRING} licence of {RAW_STRING}
|
||||
STR_TEXTFILE_SURVEY_RESULT_CAPTION :{WHITE}Preview of survey result
|
||||
STR_TEXTFILE_GAME_MANUAL_CAPTION :{WHITE}OpenTTD document '{RAW_STRING}'
|
||||
|
||||
|
||||
# Vehicle loading indicators
|
||||
|
@ -15,10 +15,15 @@
|
||||
#include "gfx_func.h"
|
||||
#include "string_func.h"
|
||||
#include "textfile_gui.h"
|
||||
#include "widgets/dropdown_type.h"
|
||||
#include "gfx_layout.h"
|
||||
#include "debug.h"
|
||||
#include "openttd.h"
|
||||
|
||||
#include "widgets/misc_widget.h"
|
||||
|
||||
#include "table/strings.h"
|
||||
#include "table/control_codes.h"
|
||||
|
||||
#if defined(WITH_ZLIB)
|
||||
#include <zlib.h>
|
||||
@ -28,16 +33,33 @@
|
||||
#include <lzma.h>
|
||||
#endif
|
||||
|
||||
#include <regex>
|
||||
|
||||
#include "safeguards.h"
|
||||
|
||||
/** Widgets for the textfile window. */
|
||||
static const NWidgetPart _nested_textfile_widgets[] = {
|
||||
NWidget(NWID_HORIZONTAL),
|
||||
NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
|
||||
NWidget(WWT_PUSHARROWBTN, COLOUR_MAUVE, WID_TF_NAVBACK), SetFill(0, 1), SetMinimalSize(15, 1), SetDataTip(AWV_DECREASE, STR_TEXTFILE_NAVBACK_TOOLTIP),
|
||||
NWidget(WWT_PUSHARROWBTN, COLOUR_MAUVE, WID_TF_NAVFORWARD), SetFill(0, 1), SetMinimalSize(15, 1), SetDataTip(AWV_INCREASE, STR_TEXTFILE_NAVFORWARD_TOOLTIP),
|
||||
NWidget(WWT_CAPTION, COLOUR_MAUVE, WID_TF_CAPTION), SetDataTip(STR_NULL, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
|
||||
NWidget(WWT_TEXTBTN, COLOUR_MAUVE, WID_TF_WRAPTEXT), SetDataTip(STR_TEXTFILE_WRAP_TEXT, STR_TEXTFILE_WRAP_TEXT_TOOLTIP),
|
||||
NWidget(WWT_DEFSIZEBOX, COLOUR_MAUVE),
|
||||
EndContainer(),
|
||||
NWidget(NWID_SELECTION, INVALID_COLOUR, WID_TF_SEL_JUMPLIST),
|
||||
NWidget(WWT_PANEL, COLOUR_MAUVE),
|
||||
NWidget(NWID_HORIZONTAL), SetPIP(WidgetDimensions::unscaled.frametext.left, 0, WidgetDimensions::unscaled.frametext.right),
|
||||
/* As this widget can be toggled, it needs to be a multiplier of FS_MONO. So add a spacer that ensures this. */
|
||||
NWidget(NWID_SPACER), SetMinimalSize(1, 0), SetMinimalTextLines(2, 0, FS_MONO),
|
||||
NWidget(NWID_VERTICAL),
|
||||
NWidget(NWID_SPACER), SetFill(1, 1), SetResize(1, 0),
|
||||
NWidget(WWT_DROPDOWN, COLOUR_MAUVE, WID_TF_JUMPLIST), SetDataTip(STR_TEXTFILE_JUMPLIST, STR_TEXTFILE_JUMPLIST_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
|
||||
NWidget(NWID_SPACER), SetFill(1, 1), SetResize(1, 0),
|
||||
EndContainer(),
|
||||
EndContainer(),
|
||||
EndContainer(),
|
||||
EndContainer(),
|
||||
NWidget(NWID_HORIZONTAL),
|
||||
NWidget(WWT_PANEL, COLOUR_MAUVE, WID_TF_BACKGROUND), SetMinimalSize(200, 125), SetResize(1, 12), SetScrollbar(WID_TF_VSCROLLBAR),
|
||||
EndContainer(),
|
||||
@ -66,7 +88,10 @@ TextfileWindow::TextfileWindow(TextfileType file_type) : Window(&_textfile_desc)
|
||||
this->hscroll = this->GetScrollbar(WID_TF_HSCROLLBAR);
|
||||
this->FinishInitNested(file_type);
|
||||
this->GetWidget<NWidgetCore>(WID_TF_CAPTION)->SetDataTip(STR_TEXTFILE_README_CAPTION + file_type, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
|
||||
this->GetWidget<NWidgetStacked>(WID_TF_SEL_JUMPLIST)->SetDisplayedPlane(SZSP_HORIZONTAL);
|
||||
|
||||
this->DisableWidget(WID_TF_NAVBACK);
|
||||
this->DisableWidget(WID_TF_NAVFORWARD);
|
||||
this->hscroll->SetStepSize(10); // Speed up horizontal scrollbar
|
||||
}
|
||||
|
||||
@ -130,6 +155,367 @@ void TextfileWindow::SetupScrollbars(bool force_reflow)
|
||||
this->SetWidgetDisabledState(WID_TF_HSCROLLBAR, IsWidgetLowered(WID_TF_WRAPTEXT));
|
||||
}
|
||||
|
||||
|
||||
/** Regular expression that searches for Markdown links. */
|
||||
static const std::regex _markdown_link_regex{"\\[(.+?)\\]\\((.+?)\\)", std::regex_constants::ECMAScript | std::regex_constants::optimize};
|
||||
|
||||
/** Types of link we support in markdown files. */
|
||||
enum class LinkType {
|
||||
Internal, ///< Internal link, or "anchor" in HTML language.
|
||||
Web, ///< Link to an external website.
|
||||
File, ///< Link to a local file.
|
||||
Unknown, ///< Unknown link.
|
||||
};
|
||||
|
||||
/**
|
||||
* Classify the type of hyperlink the destination describes.
|
||||
*
|
||||
* @param destination The hyperlink destination.
|
||||
* @param trusted Whether we trust the content of this file.
|
||||
* @return LinkType The classification of the link.
|
||||
*/
|
||||
static LinkType ClassifyHyperlink(const std::string &destination, bool trusted)
|
||||
{
|
||||
if (destination.empty()) return LinkType::Unknown;
|
||||
if (StrStartsWith(destination, "#")) return LinkType::Internal;
|
||||
|
||||
/* Only allow external / internal links for sources we trust. */
|
||||
if (!trusted) return LinkType::Unknown;
|
||||
|
||||
if (StrStartsWith(destination, "http://")) return LinkType::Web;
|
||||
if (StrStartsWith(destination, "https://")) return LinkType::Web;
|
||||
if (StrStartsWith(destination, "./")) return LinkType::File;
|
||||
return LinkType::Unknown;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a valid slug for the anchor.
|
||||
*
|
||||
* @param line The line to create the slug for.
|
||||
* @return std::string The slug.
|
||||
*/
|
||||
static std::string MakeAnchorSlug(const std::string &line)
|
||||
{
|
||||
std::string r = "#";
|
||||
uint state = 0;
|
||||
for (char c : line) {
|
||||
if (state == 0) {
|
||||
/* State 0: Skip leading hashmarks and spaces. */
|
||||
if (c == '#') continue;
|
||||
if (c == ' ') continue;
|
||||
state = 1;
|
||||
}
|
||||
if (state == 2) {
|
||||
/* State 2: Wait for a non-space/dash character.
|
||||
* When found, output a dash and that character. */
|
||||
if (c == ' ' || c == '-') continue;
|
||||
r += '-';
|
||||
state = 1;
|
||||
}
|
||||
if (state == 1) {
|
||||
/* State 1: Normal text.
|
||||
* Lowercase alphanumerics,
|
||||
* spaces and dashes become dashes,
|
||||
* everything else is removed. */
|
||||
if (isalnum(c)) {
|
||||
r += tolower(c);
|
||||
} else if (c == ' ' || c == '-') {
|
||||
state = 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find any hyperlinks in a given line.
|
||||
*
|
||||
* @param line The line to search for hyperlinks.
|
||||
* @param line_index The index of the line.
|
||||
*/
|
||||
void TextfileWindow::FindHyperlinksInMarkdown(Line &line, size_t line_index)
|
||||
{
|
||||
std::string::const_iterator last_match_end = line.text.cbegin();
|
||||
std::string fixed_line;
|
||||
char ccbuf[5];
|
||||
|
||||
std::sregex_iterator matcher{ line.text.cbegin(), line.text.cend(), _markdown_link_regex};
|
||||
while (matcher != std::sregex_iterator()) {
|
||||
std::smatch match = *matcher;
|
||||
|
||||
Hyperlink link;
|
||||
link.line = line_index;
|
||||
link.destination = match[2].str();
|
||||
this->links.push_back(link);
|
||||
|
||||
LinkType link_type = ClassifyHyperlink(link.destination, this->trusted);
|
||||
StringControlCode link_colour;
|
||||
switch (link_type) {
|
||||
case LinkType::Internal:
|
||||
link_colour = SCC_GREEN;
|
||||
break;
|
||||
case LinkType::Web:
|
||||
link_colour = SCC_LTBLUE;
|
||||
break;
|
||||
case LinkType::File:
|
||||
link_colour = SCC_LTBROWN;
|
||||
break;
|
||||
default:
|
||||
/* Don't make other link types fancy as they aren't handled (yet). */
|
||||
link_colour = SCC_CONTROL_END;
|
||||
break;
|
||||
}
|
||||
|
||||
if (link_colour != SCC_CONTROL_END) {
|
||||
/* Format the link to look like a link. */
|
||||
fixed_line += std::string(last_match_end, match[0].first);
|
||||
this->links.back().begin = fixed_line.length();
|
||||
fixed_line += std::string(ccbuf, Utf8Encode(ccbuf, SCC_PUSH_COLOUR));
|
||||
fixed_line += std::string(ccbuf, Utf8Encode(ccbuf, link_colour));
|
||||
fixed_line += match[1].str();
|
||||
this->links.back().end = fixed_line.length();
|
||||
fixed_line += std::string(ccbuf, Utf8Encode(ccbuf, SCC_POP_COLOUR));
|
||||
last_match_end = match[0].second;
|
||||
}
|
||||
|
||||
/* Find next link. */
|
||||
++matcher;
|
||||
}
|
||||
if (last_match_end == line.text.cbegin()) return; // nothing found
|
||||
|
||||
/* Add remaining text on line. */
|
||||
fixed_line += std::string(last_match_end, line.text.cend());
|
||||
|
||||
/* Overwrite original line text with "fixed" line text. */
|
||||
line.text = fixed_line;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the user clicked on a hyperlink, and handle it if so.
|
||||
*
|
||||
* @param pt The loation the user clicked.
|
||||
*/
|
||||
void TextfileWindow::CheckHyperlinkClick(Point pt)
|
||||
{
|
||||
if (this->links.empty()) return;
|
||||
|
||||
/* Which line was clicked. */
|
||||
const int clicked_row = this->GetRowFromWidget(pt.y, WID_TF_BACKGROUND, WidgetDimensions::scaled.frametext.top, FONT_HEIGHT_MONO) + this->GetScrollbar(WID_TF_VSCROLLBAR)->GetPosition();
|
||||
size_t line_index;
|
||||
size_t subline;
|
||||
if (IsWidgetLowered(WID_TF_WRAPTEXT)) {
|
||||
auto it = std::find_if(std::begin(this->lines), std::end(this->lines), [clicked_row](const Line &l) { return l.top <= clicked_row && l.bottom > clicked_row; });
|
||||
if (it == this->lines.cend()) return;
|
||||
line_index = it - this->lines.cbegin();
|
||||
subline = clicked_row - it->top;
|
||||
Debug(misc, 4, "TextfileWindow check hyperlink: clicked_row={}, line_index={}, line.top={}, subline={}", clicked_row, line_index, it->top, subline);
|
||||
} else {
|
||||
line_index = clicked_row / FONT_HEIGHT_MONO;
|
||||
subline = 0;
|
||||
}
|
||||
|
||||
/* Find hyperlinks in this line. */
|
||||
std::vector<Hyperlink> found_links;
|
||||
for (const auto &link : this->links) {
|
||||
if (link.line == line_index) found_links.push_back(link);
|
||||
}
|
||||
if (found_links.empty()) return;
|
||||
|
||||
/* Build line layout to figure out character position that was clicked. */
|
||||
uint window_width = IsWidgetLowered(WID_TF_WRAPTEXT) ? this->GetWidget<NWidgetCore>(WID_TF_BACKGROUND)->current_x - WidgetDimensions::scaled.frametext.Horizontal() : INT_MAX;
|
||||
Layouter layout(this->lines[line_index].text, window_width, this->lines[line_index].colour, FS_MONO);
|
||||
assert(subline < layout.size());
|
||||
ptrdiff_t char_index = layout.GetCharAtPosition(pt.x - WidgetDimensions::scaled.frametext.left, subline);
|
||||
if (char_index < 0) return;
|
||||
Debug(misc, 4, "TextfileWindow check hyperlink click: line={}, subline={}, char_index={}", line_index, subline, (int)char_index);
|
||||
|
||||
/* Found character index in line, check if any links are at that position. */
|
||||
for (const auto &link : found_links) {
|
||||
Debug(misc, 4, "Checking link from char {} to {}", link.begin, link.end);
|
||||
if ((size_t)char_index >= link.begin && (size_t)char_index < link.end) {
|
||||
Debug(misc, 4, "Activating link with destination: {}", link.destination);
|
||||
this->OnHyperlinkClick(link);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Append the new location to the history, so the user can go back.
|
||||
*
|
||||
* @param filepath The location the user is navigating to.
|
||||
*/
|
||||
void TextfileWindow::AppendHistory(const std::string &filepath)
|
||||
{
|
||||
this->history.erase(this->history.begin() + this->history_pos + 1, this->history.end());
|
||||
this->UpdateHistoryScrollpos();
|
||||
this->history.push_back(HistoryEntry{ filepath, 0 });
|
||||
this->EnableWidget(WID_TF_NAVBACK);
|
||||
this->DisableWidget(WID_TF_NAVFORWARD);
|
||||
this->history_pos = this->history.size() - 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Update the scroll position to the current, so we can restore there if we go back.
|
||||
*/
|
||||
void TextfileWindow::UpdateHistoryScrollpos()
|
||||
{
|
||||
this->history[this->history_pos].scrollpos = this->GetScrollbar(WID_TF_VSCROLLBAR)->GetPosition();
|
||||
}
|
||||
|
||||
/**
|
||||
* Navigate through the history, either forward or backward.
|
||||
*
|
||||
* @param delta The direction to navigate.
|
||||
*/
|
||||
void TextfileWindow::NavigateHistory(int delta)
|
||||
{
|
||||
if (delta == 0) return;
|
||||
if (delta < 0 && static_cast<int>(this->history_pos) < -delta) return;
|
||||
if (delta > 0 && this->history_pos + delta >= this->history.size()) return;
|
||||
|
||||
this->UpdateHistoryScrollpos();
|
||||
this->history_pos += delta;
|
||||
|
||||
if (this->history[this->history_pos].filepath != this->filepath) {
|
||||
this->filepath = this->history[this->history_pos].filepath;
|
||||
this->filename = this->filepath.substr(this->filepath.find_last_of(PATHSEP) + 1);
|
||||
this->LoadTextfile(this->filepath, NO_DIRECTORY);
|
||||
}
|
||||
|
||||
this->SetWidgetDisabledState(WID_TF_NAVFORWARD, this->history_pos + 1 >= this->history.size());
|
||||
this->SetWidgetDisabledState(WID_TF_NAVBACK, this->history_pos == 0);
|
||||
this->GetScrollbar(WID_TF_VSCROLLBAR)->SetPosition(this->history[this->history_pos].scrollpos);
|
||||
this->GetScrollbar(WID_TF_HSCROLLBAR)->SetPosition(0);
|
||||
this->SetDirty();
|
||||
}
|
||||
|
||||
/* virtual */ void TextfileWindow::OnHyperlinkClick(const Hyperlink &link)
|
||||
{
|
||||
switch (ClassifyHyperlink(link.destination, this->trusted)) {
|
||||
case LinkType::Internal:
|
||||
{
|
||||
auto it = std::find_if(this->link_anchors.cbegin(), this->link_anchors.cend(), [&](const Hyperlink &other) { return link.destination == other.destination; });
|
||||
if (it != this->link_anchors.cend()) {
|
||||
this->AppendHistory(this->filepath);
|
||||
this->ScrollToLine(it->line);
|
||||
this->UpdateHistoryScrollpos();
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case LinkType::Web:
|
||||
OpenBrowser(link.destination.c_str());
|
||||
break;
|
||||
|
||||
case LinkType::File:
|
||||
this->NavigateToFile(link.destination, 0);
|
||||
break;
|
||||
|
||||
default:
|
||||
/* Do nothing */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Navigate to the requested file.
|
||||
*
|
||||
* @param newfile The file to navigate to.
|
||||
* @param line The line to scroll to.
|
||||
*/
|
||||
void TextfileWindow::NavigateToFile(std::string newfile, size_t line)
|
||||
{
|
||||
/* Double-check that the file link begins with ./ as a relative path. */
|
||||
if (!StrStartsWith(newfile, "./")) return;
|
||||
|
||||
/* Get the path portion of the current file path. */
|
||||
std::string newpath = this->filepath;
|
||||
size_t pos = newpath.find_last_of(PATHSEPCHAR);
|
||||
if (pos == std::string::npos) {
|
||||
newpath.clear();
|
||||
} else {
|
||||
newpath.erase(pos + 1);
|
||||
}
|
||||
|
||||
/* Check and remove for anchor in link. Do this before we find the filename, as people might have a / after the hash. */
|
||||
size_t anchor_pos = newfile.find_first_of('#');
|
||||
std::string anchor;
|
||||
if (anchor_pos != std::string::npos) {
|
||||
anchor = newfile.substr(anchor_pos);
|
||||
newfile.erase(anchor_pos);
|
||||
}
|
||||
|
||||
/* Now the anchor is gone, check if this is a markdown or textfile. */
|
||||
if (!StrEndsWithIgnoreCase(newfile, ".md") && !StrEndsWithIgnoreCase(newfile, ".txt")) return;
|
||||
|
||||
/* Convert link destination to acceptable local filename (replace forward slashes with correct path separator). */
|
||||
newfile = newfile.substr(2);
|
||||
if (PATHSEPCHAR != '/') {
|
||||
for (char &c : newfile) {
|
||||
if (c == '/') c = PATHSEPCHAR;
|
||||
}
|
||||
}
|
||||
|
||||
/* Paste the two together and check file exists. */
|
||||
newpath = newpath + newfile;
|
||||
if (!FioCheckFileExists(newpath, NO_DIRECTORY)) return;
|
||||
|
||||
/* Update history. */
|
||||
this->AppendHistory(newpath);
|
||||
|
||||
/* Load the new file. */
|
||||
this->filepath = newpath;
|
||||
this->filename = newpath.substr(newpath.find_last_of(PATHSEP) + 1);
|
||||
|
||||
this->LoadTextfile(this->filepath, NO_DIRECTORY);
|
||||
|
||||
this->GetScrollbar(WID_TF_HSCROLLBAR)->SetPosition(0);
|
||||
this->GetScrollbar(WID_TF_VSCROLLBAR)->SetPosition(0);
|
||||
|
||||
if (anchor.empty() || line != 0) {
|
||||
this->ScrollToLine(line);
|
||||
} else {
|
||||
auto anchor_dest = std::find_if(this->link_anchors.cbegin(), this->link_anchors.cend(), [&](const Hyperlink &other) { return anchor == other.destination; });
|
||||
if (anchor_dest != this->link_anchors.cend()) {
|
||||
this->ScrollToLine(anchor_dest->line);
|
||||
this->UpdateHistoryScrollpos();
|
||||
} else {
|
||||
this->ScrollToLine(0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* virtual */ void TextfileWindow::AfterLoadText()
|
||||
{
|
||||
this->link_anchors.clear();
|
||||
|
||||
if (StrEndsWithIgnoreCase(this->filename, ".md")) this->AfterLoadMarkdown();
|
||||
|
||||
this->GetWidget<NWidgetStacked>(WID_TF_SEL_JUMPLIST)->SetDisplayedPlane(this->jumplist.empty() ? SZSP_HORIZONTAL : 0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Post-processing of markdown files.
|
||||
*/
|
||||
void TextfileWindow::AfterLoadMarkdown()
|
||||
{
|
||||
for (size_t line_index = 0; line_index < this->lines.size(); ++line_index) {
|
||||
Line &line = this->lines[line_index];
|
||||
|
||||
/* Find and mark all hyperlinks in the line. */
|
||||
this->FindHyperlinksInMarkdown(line, line_index);
|
||||
|
||||
/* All lines beginning with # are headings. */
|
||||
if (!line.text.empty() && line.text[0] == '#') {
|
||||
this->jumplist.push_back(line_index);
|
||||
this->lines[line_index].colour = TC_GOLD;
|
||||
this->link_anchors.emplace_back(Hyperlink{ line_index, 0, 0, MakeAnchorSlug(line.text) });
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* virtual */ void TextfileWindow::OnClick(Point pt, int widget, int click_count)
|
||||
{
|
||||
switch (widget) {
|
||||
@ -137,6 +523,29 @@ void TextfileWindow::SetupScrollbars(bool force_reflow)
|
||||
this->ToggleWidgetLoweredState(WID_TF_WRAPTEXT);
|
||||
this->InvalidateData();
|
||||
break;
|
||||
|
||||
case WID_TF_JUMPLIST: {
|
||||
DropDownList list;
|
||||
for (size_t line : this->jumplist) {
|
||||
SetDParamStr(0, this->lines[line].text);
|
||||
DropDownListStringItem *item = new DropDownListStringItem(STR_TEXTFILE_JUMPLIST_ITEM, (int)line, false);
|
||||
list.emplace_back(item);
|
||||
}
|
||||
ShowDropDownList(this, std::move(list), -1, widget);
|
||||
break;
|
||||
}
|
||||
|
||||
case WID_TF_NAVBACK:
|
||||
this->NavigateHistory(-1);
|
||||
break;
|
||||
|
||||
case WID_TF_NAVFORWARD:
|
||||
this->NavigateHistory(+1);
|
||||
break;
|
||||
|
||||
case WID_TF_BACKGROUND:
|
||||
this->CheckHyperlinkClick(pt);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
@ -162,9 +571,9 @@ void TextfileWindow::SetupScrollbars(bool force_reflow)
|
||||
|
||||
int y_offset = (line.top - pos) * line_height;
|
||||
if (IsWidgetLowered(WID_TF_WRAPTEXT)) {
|
||||
DrawStringMultiLine(0, fr.right, y_offset, fr.bottom, line.text, TC_BLACK, SA_TOP | SA_LEFT, false, FS_MONO);
|
||||
DrawStringMultiLine(0, fr.right, y_offset, fr.bottom, line.text, line.colour, SA_TOP | SA_LEFT, false, FS_MONO);
|
||||
} else {
|
||||
DrawString(-this->hscroll->GetPosition(), fr.right, y_offset, line.text, TC_BLACK, SA_TOP | SA_LEFT, false, FS_MONO);
|
||||
DrawString(-this->hscroll->GetPosition(), fr.right, y_offset, line.text, line.colour, SA_TOP | SA_LEFT, false, FS_MONO);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -184,6 +593,26 @@ void TextfileWindow::SetupScrollbars(bool force_reflow)
|
||||
this->SetupScrollbars(true);
|
||||
}
|
||||
|
||||
void TextfileWindow::OnDropdownSelect(int widget, int index)
|
||||
{
|
||||
if (widget != WID_TF_JUMPLIST) return;
|
||||
|
||||
this->ScrollToLine(index);
|
||||
}
|
||||
|
||||
void TextfileWindow::ScrollToLine(size_t line)
|
||||
{
|
||||
Scrollbar *sb = this->GetScrollbar(WID_TF_VSCROLLBAR);
|
||||
int newpos;
|
||||
if (this->IsWidgetLowered(WID_TF_WRAPTEXT)) {
|
||||
newpos = this->lines[line].top;
|
||||
} else {
|
||||
newpos = static_cast<int>(line);
|
||||
}
|
||||
sb->SetPosition(std::min(newpos, sb->GetCount() - sb->GetCapacity()));
|
||||
this->SetDirty();
|
||||
}
|
||||
|
||||
/* virtual */ void TextfileWindow::Reset()
|
||||
{
|
||||
this->search_iterator = 0;
|
||||
@ -330,14 +759,20 @@ static void Xunzip(byte **bufp, size_t *sizep)
|
||||
*/
|
||||
/* virtual */ void TextfileWindow::LoadTextfile(const std::string &textfile, Subdirectory dir)
|
||||
{
|
||||
if (textfile.empty()) return;
|
||||
|
||||
this->lines.clear();
|
||||
this->jumplist.clear();
|
||||
|
||||
this->GetWidget<NWidgetStacked>(WID_TF_SEL_JUMPLIST)->SetDisplayedPlane(SZSP_HORIZONTAL);
|
||||
this->ReInit();
|
||||
|
||||
if (textfile.empty()) return;
|
||||
|
||||
/* Get text from file */
|
||||
size_t filesize;
|
||||
FILE *handle = FioFOpenFile(textfile, "rb", dir, &filesize);
|
||||
if (handle == nullptr) return;
|
||||
/* Early return on empty files. */
|
||||
if (filesize == 0) return;
|
||||
|
||||
char *buf = MallocT<char>(filesize);
|
||||
size_t read = fread(buf, 1, filesize, handle);
|
||||
@ -365,7 +800,13 @@ static void Xunzip(byte **bufp, size_t *sizep)
|
||||
/* Check for the byte-order-mark, and skip it if needed. */
|
||||
if (StrStartsWith(sv_buf, u8"\ufeff")) sv_buf.remove_prefix(3);
|
||||
|
||||
/* Replace any invalid characters with a question-mark. This copies the buf in the process. */
|
||||
/* Update the filename. */
|
||||
this->filepath = textfile;
|
||||
this->filename = this->filepath.substr(this->filepath.find_last_of(PATHSEP) + 1);
|
||||
/* If it's the first file being loaded, add to history. */
|
||||
if (this->history.empty()) this->history.push_back(HistoryEntry{ this->filepath, 0 });
|
||||
|
||||
/* Process the loaded text into lines, and do any further parsing needed. */
|
||||
this->LoadText(sv_buf);
|
||||
free(buf);
|
||||
}
|
||||
@ -379,11 +820,11 @@ static void Xunzip(byte **bufp, size_t *sizep)
|
||||
*/
|
||||
void TextfileWindow::LoadText(std::string_view buf)
|
||||
{
|
||||
this->text = StrMakeValid(buf, SVS_REPLACE_WITH_QUESTION_MARK | SVS_ALLOW_NEWLINE | SVS_REPLACE_TAB_CR_NL_WITH_SPACE);
|
||||
std::string text = StrMakeValid(buf, SVS_REPLACE_WITH_QUESTION_MARK | SVS_ALLOW_NEWLINE | SVS_REPLACE_TAB_CR_NL_WITH_SPACE);
|
||||
this->lines.clear();
|
||||
|
||||
/* Split the string on newlines. */
|
||||
std::string_view p(this->text);
|
||||
std::string_view p(text);
|
||||
int row = 0;
|
||||
auto next = p.find_first_of('\n');
|
||||
while (next != std::string_view::npos) {
|
||||
@ -402,6 +843,8 @@ void TextfileWindow::LoadText(std::string_view buf)
|
||||
}
|
||||
this->max_length = max_length;
|
||||
|
||||
this->AfterLoadText();
|
||||
|
||||
CheckForMissingGlyphs(true, this);
|
||||
}
|
||||
|
||||
@ -421,6 +864,9 @@ std::optional<std::string> GetTextfile(TextfileType type, Subdirectory dir, cons
|
||||
};
|
||||
static_assert(lengthof(prefixes) == TFT_CONTENT_END);
|
||||
|
||||
/* Only the generic text file types allowed for this function */
|
||||
if (type >= TFT_CONTENT_END) return std::nullopt;
|
||||
|
||||
std::string_view prefix = prefixes[type];
|
||||
|
||||
if (filename.empty()) return std::nullopt;
|
||||
@ -432,11 +878,14 @@ std::optional<std::string> GetTextfile(TextfileType type, Subdirectory dir, cons
|
||||
|
||||
static const std::initializer_list<std::string_view> extensions{
|
||||
"txt",
|
||||
"md",
|
||||
#if defined(WITH_ZLIB)
|
||||
"txt.gz",
|
||||
"md.gz",
|
||||
#endif
|
||||
#if defined(WITH_LIBLZMA)
|
||||
"txt.xz",
|
||||
"md.xz",
|
||||
#endif
|
||||
};
|
||||
|
||||
|
@ -22,9 +22,6 @@ struct TextfileWindow : public Window, MissingGlyphSearcher {
|
||||
TextfileType file_type; ///< Type of textfile to view.
|
||||
Scrollbar *vscroll; ///< Vertical scrollbar.
|
||||
Scrollbar *hscroll; ///< Horizontal scrollbar.
|
||||
uint search_iterator; ///< Iterator for the font check search.
|
||||
|
||||
uint max_length; ///< Maximum length of unwrapped text line.
|
||||
|
||||
TextfileWindow(TextfileType file_type);
|
||||
|
||||
@ -33,33 +30,81 @@ struct TextfileWindow : public Window, MissingGlyphSearcher {
|
||||
void DrawWidget(const Rect &r, int widget) const override;
|
||||
void OnResize() override;
|
||||
void OnInvalidateData(int data = 0, bool gui_scope = true) override;
|
||||
void OnDropdownSelect(int widget, int index) override;
|
||||
|
||||
void Reset() override;
|
||||
FontSize DefaultSize() override;
|
||||
std::optional<std::string_view> NextString() override;
|
||||
bool Monospace() override;
|
||||
void SetFontNames(FontCacheSettings *settings, const char *font_name, const void *os_data) override;
|
||||
void ScrollToLine(size_t line);
|
||||
|
||||
virtual void LoadTextfile(const std::string &textfile, Subdirectory dir);
|
||||
|
||||
protected:
|
||||
void LoadText(std::string_view buf);
|
||||
|
||||
private:
|
||||
struct Line {
|
||||
int top; ///< Top scroll position.
|
||||
int bottom; ///< Bottom scroll position.
|
||||
std::string_view text; ///< Pointer to text buffer.
|
||||
int top{0}; ///< Top scroll position in visual lines.
|
||||
int bottom{0}; ///< Bottom scroll position in visual lines.
|
||||
std::string text{}; ///< Contents of the line.
|
||||
TextColour colour{TC_WHITE}; ///< Colour to render text line in.
|
||||
|
||||
Line(int top, std::string_view text) : top(top), bottom(top + 1), text(text) {}
|
||||
Line() {}
|
||||
};
|
||||
|
||||
std::string text; ///< Lines of text from the NewGRF's textfile.
|
||||
std::vector<Line> lines; ///< #text, split into lines in a table with lines.
|
||||
struct Hyperlink {
|
||||
size_t line; ///< Which line the link is on.
|
||||
size_t begin; ///< Character position on line the link begins.
|
||||
size_t end; ///< Character position on line the link end.
|
||||
std::string destination; ///< Destination for the link.
|
||||
};
|
||||
|
||||
struct HistoryEntry {
|
||||
std::string filepath; ///< File the history entry is in.
|
||||
int scrollpos; ///< Scrolling position the file was at at navigation time.
|
||||
};
|
||||
|
||||
std::string filename{}; ///< Filename of the textfile.
|
||||
std::string filepath{}; ///< Full path to the filename.
|
||||
|
||||
std::vector<Line> lines; ///< #text, split into lines in a table with lines.
|
||||
std::vector<size_t> jumplist; ///< Table of contents list, line numbers.
|
||||
std::vector<Hyperlink> links; ///< Clickable links in lines.
|
||||
std::vector<Hyperlink> link_anchors; ///< Anchor names of headings that can be linked to.
|
||||
std::vector<HistoryEntry> history; ///< Browsing history in this window.
|
||||
size_t history_pos{0}; ///< Position in browsing history (for forward movement).
|
||||
bool trusted{false}; ///< Whether the content is trusted (read: not from content like NewGRFs, etc).
|
||||
|
||||
void LoadText(std::string_view buf);
|
||||
void FindHyperlinksInMarkdown(Line &line, size_t line_index);
|
||||
|
||||
/**
|
||||
* Handle the clicking on a hyperlink.
|
||||
*
|
||||
* @param link The link that is clicked on.
|
||||
*/
|
||||
virtual void OnHyperlinkClick(const Hyperlink &link);
|
||||
|
||||
/**
|
||||
* Post-processing after the text is loaded.
|
||||
*/
|
||||
virtual void AfterLoadText();
|
||||
|
||||
void NavigateToFile(std::string newfile, size_t line);
|
||||
void AppendHistory(const std::string &filepath);
|
||||
void UpdateHistoryScrollpos();
|
||||
void NavigateHistory(int delta);
|
||||
|
||||
private:
|
||||
uint search_iterator{0}; ///< Iterator for the font check search.
|
||||
uint max_length{0}; ///< Maximum length of unwrapped text line.
|
||||
|
||||
uint ReflowContent();
|
||||
uint GetContentHeight();
|
||||
void SetupScrollbars(bool force_reflow);
|
||||
void CheckHyperlinkClick(Point pt);
|
||||
|
||||
void AfterLoadMarkdown();
|
||||
};
|
||||
|
||||
#endif /* TEXTFILE_GUI_H */
|
||||
|
@ -21,6 +21,9 @@ enum TextfileType {
|
||||
TFT_CONTENT_END, // This marker is used to generate the above three buttons in sequence by various of places in the code.
|
||||
|
||||
TFT_SURVEY_RESULT = TFT_CONTENT_END, ///< Survey result (preview)
|
||||
TFT_GAME_MANUAL, ///< Game manual/documentation file
|
||||
|
||||
TFT_END,
|
||||
};
|
||||
DECLARE_POSTFIX_INCREMENT(TextfileType)
|
||||
|
||||
|
@ -55,6 +55,7 @@
|
||||
#include "timer/timer.h"
|
||||
#include "timer/timer_window.h"
|
||||
#include "timer/timer_game_calendar.h"
|
||||
#include "help_gui.h"
|
||||
|
||||
#include "widgets/toolbar_widget.h"
|
||||
|
||||
@ -1104,7 +1105,7 @@ static CallBackFunction PlaceLandBlockInfo()
|
||||
|
||||
static CallBackFunction ToolbarHelpClick(Window *w)
|
||||
{
|
||||
PopupMainToolbMenu(w, _game_mode == GM_EDITOR ? (int)WID_TE_HELP : (int)WID_TN_HELP, STR_ABOUT_MENU_LAND_BLOCK_INFO, _settings_client.gui.newgrf_developer_tools ? 10 : 7);
|
||||
PopupMainToolbMenu(w, _game_mode == GM_EDITOR ? (int)WID_TE_HELP : (int)WID_TN_HELP, STR_ABOUT_MENU_LAND_BLOCK_INFO, _settings_client.gui.newgrf_developer_tools ? 11 : 8);
|
||||
return CBF_NONE;
|
||||
}
|
||||
|
||||
@ -1164,14 +1165,15 @@ static CallBackFunction MenuClickHelp(int index)
|
||||
{
|
||||
switch (index) {
|
||||
case 0: return PlaceLandBlockInfo();
|
||||
case 2: IConsoleSwitch(); break;
|
||||
case 3: ShowScriptDebugWindow(); break;
|
||||
case 4: ShowScreenshotWindow(); break;
|
||||
case 5: ShowFramerateWindow(); break;
|
||||
case 6: ShowAboutWindow(); break;
|
||||
case 7: ShowSpriteAlignerWindow(); break;
|
||||
case 8: ToggleBoundingBoxes(); break;
|
||||
case 9: ToggleDirtyBlocks(); break;
|
||||
case 1: ShowHelpWindow(); break;
|
||||
case 3: IConsoleSwitch(); break;
|
||||
case 4: ShowScriptDebugWindow(); break;
|
||||
case 5: ShowScreenshotWindow(); break;
|
||||
case 6: ShowFramerateWindow(); break;
|
||||
case 7: ShowAboutWindow(); break;
|
||||
case 8: ShowSpriteAlignerWindow(); break;
|
||||
case 9: ToggleBoundingBoxes(); break;
|
||||
case 10: ToggleDirtyBlocks(); break;
|
||||
}
|
||||
return CBF_NONE;
|
||||
}
|
||||
|
@ -24,6 +24,7 @@ add_files(
|
||||
goal_widget.h
|
||||
graph_widget.h
|
||||
group_widget.h
|
||||
help_widget.h
|
||||
highscore_widget.h
|
||||
industry_widget.h
|
||||
intro_widget.h
|
||||
|
25
src/widgets/help_widget.h
Normal file
25
src/widgets/help_widget.h
Normal file
@ -0,0 +1,25 @@
|
||||
/*
|
||||
* This file is part of OpenTTD.
|
||||
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
|
||||
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/** @file help_widget.h Types related to the help window widgets. */
|
||||
|
||||
#ifndef WIDGETS_HELP_WIDGET_H
|
||||
#define WIDGETS_HELP_WIDGET_H
|
||||
|
||||
/** Widgets of the #HelpWindow class. */
|
||||
enum HelpWindowWidgets {
|
||||
WID_HW_README,
|
||||
WID_HW_CHANGELOG,
|
||||
WID_HW_KNOWN_BUGS,
|
||||
WID_HW_LICENSE,
|
||||
WID_HW_WEBSITE,
|
||||
WID_HW_WIKI,
|
||||
WID_HW_BUGTRACKER,
|
||||
WID_HW_COMMUNITY,
|
||||
};
|
||||
|
||||
#endif /* WIDGETS_HELP_WIDGET_H */
|
@ -28,6 +28,7 @@ enum SelectGameIntroWidgets {
|
||||
WID_SGI_TRANSLATION, ///< Translation errors.
|
||||
WID_SGI_OPTIONS, ///< Options button.
|
||||
WID_SGI_HIGHSCORE, ///< Highscore button.
|
||||
WID_SGI_HELP, ///< Help and manuals button.
|
||||
WID_SGI_SETTINGS_OPTIONS, ///< Settings button.
|
||||
WID_SGI_GRF_SETTINGS, ///< NewGRF button.
|
||||
WID_SGI_CONTENT_DOWNLOAD, ///< Content Download button.
|
||||
|
@ -48,11 +48,15 @@ enum QueryWidgets {
|
||||
|
||||
/** Widgets of the #TextfileWindow class. */
|
||||
enum TextfileWidgets {
|
||||
WID_TF_CAPTION, ///< The caption of the window.
|
||||
WID_TF_WRAPTEXT, ///< Whether or not to wrap the text.
|
||||
WID_TF_BACKGROUND, ///< Panel to draw the textfile on.
|
||||
WID_TF_VSCROLLBAR, ///< Vertical scrollbar to scroll through the textfile up-and-down.
|
||||
WID_TF_HSCROLLBAR, ///< Horizontal scrollbar to scroll through the textfile left-to-right.
|
||||
WID_TF_CAPTION, ///< The caption of the window.
|
||||
WID_TF_NAVBACK, ///< Navigate back button.
|
||||
WID_TF_NAVFORWARD, ///< Navigate forward button.
|
||||
WID_TF_WRAPTEXT, ///< Whether or not to wrap the text.
|
||||
WID_TF_JUMPLIST, ///< List to jump around the file.
|
||||
WID_TF_SEL_JUMPLIST, ///< Selection to display the jump list or not.
|
||||
WID_TF_BACKGROUND, ///< Panel to draw the textfile on.
|
||||
WID_TF_VSCROLLBAR, ///< Vertical scrollbar to scroll through the textfile up-and-down.
|
||||
WID_TF_HSCROLLBAR, ///< Horizontal scrollbar to scroll through the textfile left-to-right.
|
||||
};
|
||||
|
||||
#endif /* WIDGETS_MISC_WIDGET_H */
|
||||
|
@ -703,6 +703,12 @@ enum WindowClass {
|
||||
*/
|
||||
WC_SCREENSHOT,
|
||||
|
||||
/*
|
||||
* Help and manuals window; %Window numbers:
|
||||
* - 0 = #HelpWindowWidgets
|
||||
*/
|
||||
WC_HELPWIN,
|
||||
|
||||
WC_INVALID = 0xFFFF, ///< Invalid window.
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user