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NetRider浏览器:FLTK界面的WebKit开源解决方案

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根据给定文件信息,我们需要详细阐述以下几个知识点: ### NetRider: Internet浏览器 - 基于FLTK GUI的WebKit - 开源 #### FLTK图形用户界面库 FLTK(Fast Light Toolkit)是一个跨平台的C++图形用户界面工具包,用于开发窗口应用程序。FLTK设计简洁,易于使用,同时提供了丰富的控件集合,例如按钮、文本框、滑块、进度条等。它专注于提供标准窗口组件,并且通常与事件驱动编程相结合。FLTK对资源的需求相对较低,这使得它在需要快速响应和简洁用户界面的场景中十分有用。 #### WebKit渲染引擎 WebKit是一个开源的网页浏览器引擎,被广泛用于各种桌面和移动浏览器中,例如Safari、Chrome、Opera等。它负责渲染网页内容,包括HTML、CSS和JavaScript等。WebKit提供了一套灵活的API,允许开发者嵌入网页内容到自己的应用程序中,这使得NetRider这样的浏览器软件可以使用WebKit来展示网页。 #### 基于WebKit的NetRider浏览器 NetRider是一款基于FLTK图形用户界面库以及WebKit渲染引擎的Internet浏览器。这意味着它利用FLTK来构建用户界面,同时使用WebKit来处理网页内容的渲染和交互。这样的设计让NetRider浏览器能够为用户提供一个简洁、快速且功能完备的浏览体验。NetRider的开源特性意味着任何人都可以获取其源代码,进行定制和扩展,以满足特定需求。 #### WKCCC共享库 WKCCC(WebKit Cross-Compiler Components)共享库可能是NetRider项目中用于编译和运行WebKit代码的组件集合。通常情况下,跨编译器组件会包含多个库和工具,这些组件共同工作以支持跨平台开发。这里的"共享库"指的是多个程序可以共用的动态链接库(DLLs),这有助于节省内存,并加快程序的加载时间。 #### 开源软件的重要性 开源软件是指公开其源代码,并允许社区参与的软件。开源软件通常拥有开放的开发过程和社区协作的特点,这可以带来以下几点优势: 1. **透明性**:任何人都可以检查和审核源代码,降低潜在的安全风险。 2. **社区支持**:开源项目往往拥有活跃的社区,能够提供帮助,解决问题,加速创新。 3. **可定制性**:用户可以根据自己的需要修改源代码,定制特定功能。 4. **经济性**:因为没有高昂的许可费用,开源软件往往在成本上占有优势。 #### 关于文件名称列表中的 "multiwin" "multiwin" 文件名称可能与NetRider浏览器的多窗口功能有关。在一个浏览器应用中,多窗口功能允许用户同时打开多个浏览窗口或标签页。这样的功能在处理多个网页或者在不同的工作流程中同时需要查看多个页面时非常有用。如果NetRider支持多窗口,那么"multiwin"文件可能包含了实现这一功能的代码或者数据。 综上所述,NetRider浏览器是一个利用FLTK图形用户界面库和WebKit渲染引擎构建的开源浏览器软件。它支持多窗口浏览,并且提供了一个开放的环境供用户和开发者进行定制和扩展。通过共享库的概念,它可能还整合了跨平台编译和运行WebKit所需的一系列组件。这样的软件在开源社区中可能是一个活跃的项目,并从社区的支持中获益。

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EPRobot@EPRobot:~/robot_ws$ cd ~/robot_ws # 在每次打开新终端时运行 EPRobot@EPRobot:~/robot_ws$ catkin_make Base path: /home/EPRobot/robot_ws Source space: /home/EPRobot/robot_ws/src Build space: /home/EPRobot/robot_ws/build Devel space: /home/EPRobot/robot_ws/devel Install space: /home/EPRobot/robot_ws/install #### #### Running command: "make cmake_check_build_system" in "/home/EPRobot/robot_ws/build" #### -- Using CATKIN_DEVEL_PREFIX: /home/EPRobot/robot_ws/devel -- Using CMAKE_PREFIX_PATH: /home/EPRobot/robot_ws/devel;/opt/ros/melodic -- This workspace overlays: /home/EPRobot/robot_ws/devel;/opt/ros/melodic -- Found PythonInterp: /usr/bin/python2 (found suitable version "2.7.17", minimum required is "2") -- Using PYTHON_EXECUTABLE: /usr/bin/python2 -- Using Debian Python package layout -- Using empy: /usr/bin/empy -- Using CATKIN_ENABLE_TESTING: ON -- Call enable_testing() -- Using CATKIN_TEST_RESULTS_DIR: /home/EPRobot/robot_ws/build/test_results -- Found gtest sources under '/usr/src/googletest': gtests will be built -- Found gmock sources under '/usr/src/googletest': gmock will be built -- Found PythonInterp: /usr/bin/python2 (found version "2.7.17") -- Using Python nosetests: /usr/bin/nosetests-2.7 -- catkin 0.7.29 -- BUILD_SHARED_LIBS is on -- BUILD_SHARED_LIBS is on -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- ~~ traversing 62 packages in topological order: -- ~~ - astra_launch -- ~~ - base_control -- ~~ - hibot_follower -- ~~ - lslidar (metapackage) -- ~~ - navigation (metapackage) -- ~~ - robot_navigation -- ~~ - robot_upstart -- ~~ - simple_navigation_goals -- ~~ - lslidar_msgs -- ~~ - rospy_message_converter -- ~~ - eprobot_auto_home -- ~~ - eprobot_start -- ~~ - ls01d -- ~~ - map_server -- ~~ - hls_lfcd_lds_driver -- ~~ - iiiroboticslidar2 -- ~~ - astra_camera -- ~~ - rplidar_ros -- ~~ - eprobot_joy -- ~~ - lslidar_driver -- ~~ - robot_pose_ekf -- ~~ - sc_mini -- ~~ - amcl -- ~~ - fake_localization -- ~~ - laser_filters -- ~~ - robot_localization -- ~~ - track_detection -- ~~ - voxel_grid -- ~~ - costmap_2d -- ~~ - nav_core -- ~~ - base_local_planner -- ~~ - carrot_planner -- ~~ - clear_costmap_recovery -- ~~ - dwa_local_planner -- ~~ - move_slow_and_clear -- ~~ - navfn -- ~~ - global_planner -- ~~ - rotate_recovery -- ~~ - move_base -- ~~ - teb_local_planner -- ~~ - eprobot_description -- ~~ - xf_mic_asr_offline -- ~~ - ydlidar -- ~~ - yocs_ar_pair_approach -- ~~ - yocs_cmd_vel_mux -- ~~ - yocs_controllers -- ~~ - yocs_keyop -- ~~ - yocs_localization_manager -- ~~ - yocs_math_toolkit -- ~~ - yocs_ar_marker_tracking -- ~~ - yocs_diff_drive_pose_controller -- ~~ - yocs_ar_pair_tracking -- ~~ - yocs_joyop -- ~~ - yocs_navi_toolkit -- ~~ - yocs_navigator -- ~~ - yocs_rapps -- ~~ - yocs_safety_controller -- ~~ - yocs_velocity_smoother -- ~~ - yocs_virtual_sensor -- ~~ - yocs_waypoint_provider -- ~~ - yocs_waypoints_navi -- ~~ - yujin_ocs (metapackage) -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- +++ processing catkin package: 'astra_launch' -- ==> add_subdirectory(ros_astra_launch) -- +++ processing catkin package: 'base_control' -- ==> add_subdirectory(base_control) -- +++ processing catkin package: 'hibot_follower' -- ==> add_subdirectory(hibot_follower) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy CMake Warning at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:166 (message): catkin_package() DEPENDS on 'system_lib' but neither 'system_lib_INCLUDE_DIRS' nor 'system_lib_LIBRARIES' is defined. Call Stack (most recent call first): /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package) hibot_follower/CMakeLists.txt:24 (catkin_package) -- +++ processing catkin metapackage: 'lslidar' -- ==> add_subdirectory(lslidar) -- +++ processing catkin metapackage: 'navigation' -- ==> add_subdirectory(navigation-melodic/navigation) -- +++ processing catkin package: 'robot_navigation' -- ==> add_subdirectory(robot_navigation) -- +++ processing catkin package: 'robot_upstart' -- ==> add_subdirectory(robot_upstart) -- +++ processing catkin package: 'simple_navigation_goals' -- ==> add_subdirectory(simple_navigation_goals) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'lslidar_msgs' -- ==> add_subdirectory(lslidar_msgs) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- lslidar_msgs: 5 messages, 0 services -- +++ processing catkin package: 'rospy_message_converter' -- ==> add_subdirectory(rospy_message_converter) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- rospy_message_converter: 4 messages, 1 services -- +++ processing catkin package: 'eprobot_auto_home' -- ==> add_subdirectory(eprobot_auto_home) -- +++ processing catkin package: 'eprobot_start' -- ==> add_subdirectory(eprobot_start) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy CMake Warning at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:166 (message): catkin_package() DEPENDS on 'system_lib' but neither 'system_lib_INCLUDE_DIRS' nor 'system_lib_LIBRARIES' is defined. Call Stack (most recent call first): /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package) eprobot_start/CMakeLists.txt:24 (catkin_package) -- +++ processing catkin package: 'ls01d' -- ==> add_subdirectory(lidar/ls01d) -- +++ processing catkin package: 'map_server' -- ==> add_subdirectory(navigation-melodic/map_server) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- filesystem -- system -- +++ processing catkin package: 'hls_lfcd_lds_driver' -- ==> add_subdirectory(lidar/hls_lfcd_lds_driver) -- Boost version: 1.65.1 -- +++ processing catkin package: 'iiiroboticslidar2' -- ==> add_subdirectory(lidar/iiiroboticslidar2_ros) -- +++ processing catkin package: 'astra_camera' -- ==> add_subdirectory(ros_astra_camera) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- system -- thread -- chrono -- date_time -- atomic -- ORRBEC Machine : aarch64 -- ORRBEC Machine Bits : 64 -- ORRBEC : arm64 -- libuvc 0.0.6 -- astra_camera: 0 messages, 19 services -- +++ processing catkin package: 'rplidar_ros' -- ==> add_subdirectory(lidar/rplidar_ros) -- +++ processing catkin package: 'eprobot_joy' -- ==> add_subdirectory(eprobot_joy) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy CMake Warning at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:166 (message): catkin_package() DEPENDS on 'system_lib' but neither 'system_lib_INCLUDE_DIRS' nor 'system_lib_LIBRARIES' is defined. Call Stack (most recent call first): /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package) eprobot_joy/CMakeLists.txt:39 (catkin_package) -- +++ processing catkin package: 'lslidar_driver' -- ==> add_subdirectory(lslidar_driver) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 CMake Warning at /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:166 (message): catkin_package() DEPENDS on 'boost' but neither 'boost_INCLUDE_DIRS' nor 'boost_LIBRARIES' is defined. Call Stack (most recent call first): /opt/ros/melodic/share/catkin/cmake/catkin_package.cmake:102 (_catkin_package) lslidar_driver/CMakeLists.txt:22 (catkin_package) -- +++ processing catkin package: 'robot_pose_ekf' -- ==> add_subdirectory(robot_pose_ekf) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- thread -- chrono -- system -- date_time -- atomic -- robot_pose_ekf: 0 messages, 1 services -- +++ processing catkin package: 'sc_mini' -- ==> add_subdirectory(lidar/sc_mini) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- +++ processing catkin package: 'amcl' -- ==> add_subdirectory(navigation-melodic/amcl) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- +++ processing catkin package: 'fake_localization' -- ==> add_subdirectory(navigation-melodic/fake_localization) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- +++ processing catkin package: 'laser_filters' -- ==> add_subdirectory(laser_filters) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- system -- +++ processing catkin package: 'robot_localization' -- ==> add_subdirectory(robot_localization) robot_localization: You did not request a specific build type: selecting 'RelWithDebInfo'. -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- robot_localization: 0 messages, 7 services -- +++ processing catkin package: 'track_detection' -- ==> add_subdirectory(track_detection) -- +++ processing catkin package: 'voxel_grid' -- ==> add_subdirectory(navigation-melodic/voxel_grid) -- +++ processing catkin package: 'costmap_2d' -- ==> add_subdirectory(navigation-melodic/costmap_2d) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- system -- thread -- chrono -- date_time -- atomic -- costmap_2d: 1 messages, 0 services -- +++ processing catkin package: 'nav_core' -- ==> add_subdirectory(navigation-melodic/nav_core) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'base_local_planner' -- ==> add_subdirectory(navigation-melodic/base_local_planner) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- thread -- chrono -- system -- date_time -- atomic -- base_local_planner: 1 messages, 0 services -- +++ processing catkin package: 'carrot_planner' -- ==> add_subdirectory(navigation-melodic/carrot_planner) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'clear_costmap_recovery' -- ==> add_subdirectory(navigation-melodic/clear_costmap_recovery) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'dwa_local_planner' -- ==> add_subdirectory(navigation-melodic/dwa_local_planner) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'move_slow_and_clear' -- ==> add_subdirectory(navigation-melodic/move_slow_and_clear) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- Boost version: 1.65.1 -- Found the following Boost libraries: -- thread -- chrono -- system -- date_time -- atomic -- +++ processing catkin package: 'navfn' -- ==> add_subdirectory(navigation-melodic/navfn) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- navfn: 0 messages, 2 services -- NAVFN_HAVE_FLTK: , NETPBM: 1 -- FLTK orf NETPBM not found: cannot build navtest -- +++ processing catkin package: 'global_planner' -- ==> add_subdirectory(navigation-melodic/global_planner) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'rotate_recovery' -- ==> add_subdirectory(navigation-melodic/rotate_recovery) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'move_base' -- ==> add_subdirectory(navigation-melodic/move_base) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- +++ processing catkin package: 'teb_local_planner' -- ==> add_subdirectory(teb_local_planner-melodic) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- System: Linux-5.3.0-1030-raspi2 -- /opt/ros/melodic/share/cmake_modules/cmake/../../../share/cmake_modules/cmake/Modules;/home/EPRobot/robot_ws/src/teb_local_planner-melodic/cmake_modules -- Boost version: 1.65.1 -- Found the following Boost libraries: -- system -- thread -- graph -- chrono -- date_time -- atomic -- Found SuiteSparse -- Searching for g2o ... -- Found g2o headers in: /opt/ros/melodic/include/g2o -- Found libg2o: /opt/ros/melodic/lib/libg2o_csparse_extension.so;/opt/ros/melodic/lib/libg2o_core.so;/opt/ros/melodic/lib/libg2o_stuff.so;/opt/ros/melodic/lib/libg2o_types_slam2d.so;/opt/ros/melodic/lib/libg2o_types_slam3d.so;/opt/ros/melodic/lib/libg2o_solver_cholmod.so;/opt/ros/melodic/lib/libg2o_solver_pcg.so;/opt/ros/melodic/lib/libg2o_solver_csparse.so;/opt/ros/melodic/lib/libg2o_incremental.so -- teb_local_planner: 3 messages, 0 services -- +++ processing catkin package: 'eprobot_description' -- ==> add_subdirectory(eprobot_description) -- +++ processing catkin package: 'xf_mic_asr_offline' -- ==> add_subdirectory(xf_mic_asr_offline) -- Using these message generators: gencpp;geneus;genlisp;gennodejs;genpy -- xf_mic_asr_offline: 2 messages, 7 services -- +++ processing catkin package: 'ydlidar' -- ==> add_subdirectory(ydlidar) -- +++ processing catkin package: 'yocs_ar_pair_approach' -- ==> add_subdirectory(yujin_ocs/yocs_ar_pair_approach) -- +++ processing catkin package: 'yocs_cmd_vel_mux' -- ==> add_subdirectory(yujin_ocs/yocs_cmd_vel_mux) -- +++ processing catkin package: 'yocs_controllers' -- ==> add_subdirectory(yujin_ocs/yocs_controllers) -- +++ processing catkin package: 'yocs_keyop' -- ==> add_subdirectory(yujin_ocs/yocs_keyop) -- Could NOT find ecl_threads (missing: ecl_threads_DIR) -- Could not find the required component 'ecl_threads'. The following CMake error indicates that you either need to install the package with the same name or change your environment so that it can be found. CMake Error at /opt/ros/melodic/share/catkin/cmake/catkinConfig.cmake:83 (find_package): Could not find a package configuration file provided by "ecl_threads" with any of the following names: ecl_threadsConfig.cmake ecl_threads-config.cmake Add the installation prefix of "ecl_threads" to CMAKE_PREFIX_PATH or set "ecl_threads_DIR" to a directory containing one of the above files. If "ecl_threads" provides a separate development package or SDK, be sure it has been installed. Call Stack (most recent call first): yujin_ocs/yocs_keyop/CMakeLists.txt:3 (find_package) -- Configuring incomplete, errors occurred! See also "/home/EPRobot/robot_ws/build/CMakeFiles/CMakeOutput.log". See also "/home/EPRobot/robot_ws/build/CMakeFiles/CMakeError.log". Makefile:9560: recipe for target 'cmake_check_build_system' failed make: *** [cmake_check_build_system] Error 1 Invoking "make cmake_check_build_system" failed EPRobot@EPRobot:~/robot_ws$ source devel/setup.bash # 在每次打开新终端时运行

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