90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
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#include <ncurses.h>
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#include <filesystem>
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#include <vector>
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#include <fstream>
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namespace fs = std::filesystem;
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int main() {
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initscr();
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keypad(stdscr, TRUE);
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noecho();
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cbreak();
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int maxY, maxX;
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getmaxyx(stdscr, maxY, maxX); // Get the dimensions of the screen
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// Create a separate window at the bottom for the static message
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WINDOW *messageWin = newwin(2, maxX, maxY-2, 0);
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mvwprintw(messageWin, 0, 0, "Press the right arrow to go to the next page or the left arrow to go back.");
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mvwprintw(messageWin, 1, 0, "Press 'q' to exit.");
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wrefresh(messageWin);
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// Rest of the screen will be used for content
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int contentHeight = maxY - 2;
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WINDOW *contentPad = newpad(1000, maxX); // Create a pad (assuming max 1000 lines)
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keypad(contentPad, TRUE);
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std::string chaptersDir = "chapters";
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if (!fs::exists(chaptersDir) || !fs::is_directory(chaptersDir)) {
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printw("The 'chapters' directory does not exist!");
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getch();
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endwin();
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return 1;
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}
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std::vector<fs::path> chapterDirs;
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for (const auto &entry : fs::directory_iterator(chaptersDir)) {
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if (fs::is_directory(entry)) {
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chapterDirs.push_back(entry.path());
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printw("%d. %s\n", chapterDirs.size(), entry.path().filename().string().c_str());
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}
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}
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int choice;
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echo();
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printw("Which chapter would you like to read? Enter the number: ");
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scanw("%d", &choice);
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noecho();
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int currentPage = 1;
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int offsetY = 0; // For scrolling
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while (true) {
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wclear(contentPad);
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fs::path pagePath = chapterDirs[choice-1] / ("page_" + std::to_string(currentPage) + ".txt");
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if (fs::exists(pagePath) && fs::is_regular_file(pagePath)) {
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std::ifstream pageFile(pagePath);
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std::string line;
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int lineNum = 0;
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while (getline(pageFile, line)) {
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mvwprintw(contentPad, lineNum++, 0, "%s", line.c_str());
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}
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pageFile.close();
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}
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prefresh(contentPad, offsetY, 0, 0, 0, contentHeight-1, maxX-1);
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int ch = wgetch(contentPad);
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fs::path nextPagePath = chapterDirs[choice-1] / ("page_" + std::to_string(currentPage + 1) + ".txt");
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fs::path prevPagePath = chapterDirs[choice-1] / ("page_" + std::to_string(currentPage - 1) + ".txt");
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if (ch == KEY_RIGHT && fs::exists(nextPagePath)) {
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currentPage++;
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offsetY = 0;
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} else if (ch == KEY_LEFT && currentPage > 1 && fs::exists(prevPagePath)) {
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currentPage--;
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offsetY = 0;
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} else if (ch == 'q') {
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break;
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} else if (ch == KEY_UP && offsetY > 0) {
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offsetY--; // Scroll up
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} else if (ch == KEY_DOWN) {
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offsetY++; // Scroll down
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}
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}
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delwin(contentPad);
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delwin(messageWin);
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endwin();
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return 0;
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}
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