tmp

CMakeLists.txt

@@ -34,6 +34,8 @@ message(STATUS "[GCTL] Use the GMT library: " ${GCTL_GMT})
 message(STATUS "[GCTL] Check Bounder: " ${GCTL_CHECK_BOUNDER})
 message(STATUS "[GCTL] Check Size: " ${GCTL_CHECK_SIZE})
 
+find_library(NCURSES_LIB ncurses REQUIRED)
+
 if(GCTL_FFTW3)
 	if(NOT FFTW3_FOUND)
 		find_package(FFTW3 REQUIRED)

lib/CMakeLists.txt

@@ -42,6 +42,9 @@ set_target_properties(gctl_static PROPERTIES INSTALL_RPATH /usr/local/lib)
 set_target_properties(gctl PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON)
 set_target_properties(gctl_static PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON)
 
+target_link_libraries(gctl PUBLIC ${NCURSES_LIB})
+target_link_libraries(gctl_static ${NCURSES_LIB})
+
 if(GCTL_NETCDF)
 	target_link_libraries(gctl PUBLIC ${netCDF_CXX_LEGACY_LIB})
 	target_link_libraries(gctl_static ${netCDF_CXX_LEGACY_LIB})

lib/io.h

@@ -40,5 +40,6 @@
 #include "io/off_io.h"
 #include "io/stl_io.h"
 #include "io/ply_io.h"
+#include "io/cli_viewer.h"
 
 #endif // _GCTL_IO_H

lib/io/cli_viewer.cpp

@@ -0,0 +1,93 @@
+/********************************************************
+ *  ██████╗  ██████╗████████╗██╗
+ * ██╔════╝ ██╔════╝╚══██╔══╝██║
+ * ██║  ███╗██║        ██║   ██║
+ * ██║   ██║██║        ██║   ██║
+ * ╚██████╔╝╚██████╗   ██║   ███████╗
+ *  ╚═════╝  ╚═════╝   ╚═╝   ╚══════╝
+ * Geophysical Computational Tools & Library (GCTL)
+ *
+ * Copyright (c) 2023  Yi Zhang (yizhang-geo@zju.edu.cn)
+ *
+ * GCTL is distributed under a dual licensing scheme. You can redistribute 
+ * it and/or modify it under the terms of the GNU Lesser General Public 
+ * License as published by the Free Software Foundation, either version 2 
+ * of the License, or (at your option) any later version. You should have 
+ * received a copy of the GNU Lesser General Public License along with this 
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * If the terms and conditions of the LGPL v.2. would prevent you from using 
+ * the GCTL, please consider the option to obtain a commercial license for a 
+ * fee. These licenses are offered by the GCTL's original author. As a rule, 
+ * licenses are provided "as-is", unlimited in time for a one time fee. Please 
+ * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget 
+ * to include some description of your company and the realm of its activities. 
+ * Also add information on how to contact you by electronic and paper mail.
+ ******************************************************/
+
+#include "cli_viewer.h"
+
+gctl::cli_viewer::cli_viewer()
+{
+    // 初始化ncurses
+    initscr();
+    cbreak(); // 禁用行缓冲
+    noecho(); // 不显示输入字符
+    keypad(stdscr, TRUE); // 启用键盘扩展键
+    timeout(0); // 设置非阻塞输入
+    curs_set(0); // 隐藏光标
+}
+
+// 析构函数
+gctl::cli_viewer::~cli_viewer()
+{
+    // 清理ncurses
+    endwin();
+}
+
+// 设置显示内容
+void gctl::cli_viewer::setData(const std::vector<std::string>& data)
+{
+    lines = data;
+    return;
+}
+
+void gctl::cli_viewer::addData(const std::string& l)
+{
+    lines.push_back(l);
+    return;
+}
+
+// 显示文件内容并进入查看循环
+void gctl::cli_viewer::display()
+{
+    int maxLines = LINES - 1; // 终端的行数（减去提示行）
+    int startLine = 0; // 当前显示的起始行
+    // 主循环
+    while (true)
+    {
+        // 清屏并显示文件内容
+        werase(stdscr); // 清屏但不闪烁
+        for (int i = startLine; i < startLine + maxLines && i < lines.size(); ++i)
+        {
+            mvprintw(i - startLine, 0, "%s", lines[i].c_str());
+        }
+        // 在最后一行显示提示信息
+        mvprintw(LINES - 1, 0, "Use arrow keys or mouse wheel to scroll. Press Q or ESC to exit.");
+        int ch = getch(); // 获取按键
+        if (ch == KEY_UP)
+        {
+            startLine = std::max(0, startLine - 1); // 向上滚动
+        }
+        else if (ch == KEY_DOWN)
+        {
+            startLine = std::min(startLine + 1, static_cast<int>(lines.size()) - maxLines); // 向下滚动
+        }
+        else if (ch == 'q' || ch == 'Q' || ch == 27)
+        { // 按Q或ESC退出
+            break;
+        }
+        wrefresh(stdscr); // 刷新屏幕
+    }
+    return;
+}

lib/io/cli_viewer.h

@@ -0,0 +1,57 @@
+/********************************************************
+ *  ██████╗  ██████╗████████╗██╗
+ * ██╔════╝ ██╔════╝╚══██╔══╝██║
+ * ██║  ███╗██║        ██║   ██║
+ * ██║   ██║██║        ██║   ██║
+ * ╚██████╔╝╚██████╗   ██║   ███████╗
+ *  ╚═════╝  ╚═════╝   ╚═╝   ╚══════╝
+ * Geophysical Computational Tools & Library (GCTL)
+ *
+ * Copyright (c) 2023  Yi Zhang (yizhang-geo@zju.edu.cn)
+ *
+ * GCTL is distributed under a dual licensing scheme. You can redistribute 
+ * it and/or modify it under the terms of the GNU Lesser General Public 
+ * License as published by the Free Software Foundation, either version 2 
+ * of the License, or (at your option) any later version. You should have 
+ * received a copy of the GNU Lesser General Public License along with this 
+ * program. If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * If the terms and conditions of the LGPL v.2. would prevent you from using 
+ * the GCTL, please consider the option to obtain a commercial license for a 
+ * fee. These licenses are offered by the GCTL's original author. As a rule, 
+ * licenses are provided "as-is", unlimited in time for a one time fee. Please 
+ * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget 
+ * to include some description of your company and the realm of its activities. 
+ * Also add information on how to contact you by electronic and paper mail.
+ ******************************************************/
+
+#ifndef _GCTL_CLI_VIEWER_H
+#define _GCTL_CLI_VIEWER_H
+
+#include <fstream>
+#include <iostream>
+#include <vector>
+#include <ncurses.h>
+
+namespace gctl
+{
+    class cli_viewer
+    {
+    public:
+        // 构造函数
+        cli_viewer();
+        // 析构函数
+        ~cli_viewer();
+        // 设置显示内容
+        void setData(const std::vector<std::string>& data);
+        // 添加显示内容
+        void addData(const std::string& l);
+        // 显示文件内容并进入查看循环
+        void display();
+
+    private:
+        std::vector<std::string> lines; // 存储文件内容
+    };
+};
+
+#endif // _GCTL_CLI_VIEWER_H

lib/io/dsv_io.cpp

@@ -26,6 +26,7 @@
  ******************************************************/
 
 #include "dsv_io.h"
+#include "cli_viewer.h"
 
 gctl::dsv_io::dsv_io()
 {
@@ -521,24 +522,29 @@ void gctl::dsv_io::info(int t, std::ostream &os)
     return;
 }
 
-void gctl::dsv_io::display(std::ostream &os)
+void gctl::dsv_io::display()
 {
+    std::string line;
+    cli_viewer viewer;
     for (int i = 0; i <= row_num_; i++)
     {
         for (size_t j = 0; j <= col_num_; j++)
         {
             if (table_[i][j].out_ok_ && table_[i][j].str_!= "")
             {
-                os << table_[i][j].str_;
+                line = table_[i][j].str_;
                 for (size_t k = j + 1; k <= col_num_; k++)
                 {
-                    if (table_[i][k].out_ok_) os << deli_sym_ << table_[i][k].str_;
+                    if (table_[i][k].out_ok_) line += deli_sym_ + table_[i][k].str_;
                 }
-                os << std::endl;
+
+                viewer.addData(line);
                 break;
             }
         }
     }
+
+    viewer.display();
     return;
 }
 

lib/io/dsv_io.h

@@ -440,9 +440,8 @@ namespace gctl
 		/**
 		 * @brief 显示表格（不会显示失效的行和列）
 		 * 
-		 * @param os 输出流
 		 */
-		void display(std::ostream &os = std::cout);
+		void display();
 
 		/**
 		 * @brief 返回名称为name和R<id>和C<id>的行或列的索引