{"id":2655,"date":"2026-06-03T11:17:05","date_gmt":"2026-06-03T03:17:05","guid":{"rendered":"https:\/\/www.madbull.site\/?p=2655"},"modified":"2026-06-03T13:46:42","modified_gmt":"2026-06-03T05:46:42","slug":"fltk-%e6%8e%a7%e4%bb%b6%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=2655","title":{"rendered":"FLTK \u63a7\u4ef6\u7b80\u4ecb"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\ud83d\udcda \u5199\u5728\u524d\u9762<\/h1>\n\n\n\n<p>FLTK\uff08Fast Light Toolkit\uff09\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u8de8\u5e73\u53f0 C++ GUI \u5e93\uff0c\u4ee5\u5176\u5c0f\u5de7\u3001\u5feb\u901f\u548c\u6613\u7528\u8457\u79f0\u3002\u4e0e Qt \u6216 wxWidgets \u76f8\u6bd4\uff0cFLTK \u7684\u6574\u4e2a\u5e93\u5927\u5c0f\u53ea\u6709\u51e0 MB\uff0c\u975e\u5e38\u9002\u5408\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u5de5\u5177\u8f6f\u4ef6\u5f00\u53d1\u4ee5\u53ca\u9700\u8981\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u5c06\u4ece\u57fa\u7840\u5230\u8fdb\u9636\uff0c\u5168\u9762\u4ecb\u7ecd FLTK \u7684\u6838\u5fc3\u63a7\u4ef6\u4f53\u7cfb\uff0c\u5e2e\u52a9\u4f60\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u7075\u6d3b\u8fd0\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfaf \u63a7\u4ef6\u7ee7\u627f\u4f53\u7cfb\u6982\u89c8<\/h2>\n\n\n\n<p>FLTK \u91c7\u7528\u7ecf\u5178\u7684\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\uff0c\u6240\u6709\u63a7\u4ef6\u90fd\u7ee7\u627f\u81ea <code>Fl_Widget<\/code> \u57fa\u7c7b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Widget (\u62bd\u8c61\u57fa\u7c7b)<br>\u251c\u2500\u2500 Fl_Box                   # \u9759\u6001\u76d2\u5b50\uff08\u6807\u7b7e\u3001\u5206\u9694\u7ebf\uff09<br>\u251c\u2500\u2500 Fl_Button                # \u6309\u94ae\u57fa\u7c7b<br>\u2502   \u251c\u2500\u2500 Fl_Button           # \u666e\u901a\u6309\u94ae<br>\u2502   \u251c\u2500\u2500 Fl_Toggle_Button    # \u5f00\u5173\u6309\u94ae<br>\u2502   \u251c\u2500\u2500 Fl_Check_Button     # \u590d\u9009\u6846<br>\u2502   \u2514\u2500\u2500 Fl_Radio_Button     # \u5355\u9009\u6309\u94ae<br>\u251c\u2500\u2500 Fl_Input_                # \u8f93\u5165\u63a7\u4ef6\u57fa\u7c7b<br>\u2502   \u251c\u2500\u2500 Fl_Input            # \u5355\u884c\u8f93\u5165\u6846<br>\u2502   \u251c\u2500\u2500 Fl_Int_Input        # \u6574\u6570\u8f93\u5165\u6846<br>\u2502   \u251c\u2500\u2500 Fl_Float_Input      # \u6d6e\u70b9\u6570\u8f93\u5165\u6846<br>\u2502   \u2514\u2500\u2500 Fl_Text_Editor      # \u591a\u884c\u6587\u672c\u7f16\u8f91\u5668<br>\u251c\u2500\u2500 Fl_Valuator              # \u6570\u503c\u8c03\u8282\u63a7\u4ef6\u57fa\u7c7b<br>\u2502   \u251c\u2500\u2500 Fl_Slider           # \u6ed1\u5757<br>\u2502   \u251c\u2500\u2500 Fl_Scrollbar        # \u6eda\u52a8\u6761<br>\u2502   \u251c\u2500\u2500 Fl_Dial             # \u65cb\u94ae<br>\u2502   \u2514\u2500\u2500 Fl_Counter          # \u8ba1\u6570\u5668<br>\u251c\u2500\u2500 Fl_Group                 # \u5bb9\u5668\u57fa\u7c7b<br>\u2502   \u251c\u2500\u2500 Fl_Window           # \u7a97\u53e3<br>\u2502   \u251c\u2500\u2500 Fl_Scroll           # \u6eda\u52a8\u533a\u57df<br>\u2502   \u251c\u2500\u2500 Fl_Tabs             # \u6807\u7b7e\u9875<br>\u2502   \u251c\u2500\u2500 Fl_Pack             # \u81ea\u52a8\u5e03\u5c40\u5bb9\u5668<br>\u2502   \u2514\u2500\u2500 Fl_Table            # \u8868\u683c\u63a7\u4ef6<br>\u251c\u2500\u2500 Fl_Browser               # \u6587\u4ef6\/\u5217\u8868\u6d4f\u89c8\u5668<br>\u251c\u2500\u2500 Fl_Menu_Bar              # \u83dc\u5355\u680f<br>\u251c\u2500\u2500 Fl_Tree                  # \u6811\u5f62\u63a7\u4ef6<br>\u251c\u2500\u2500 Fl_Progress              # \u8fdb\u5ea6\u6761<br>\u2514\u2500\u2500 Fl_Help_View             # HTML\u5e2e\u52a9\u89c6\u56fe<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfa8 \u57fa\u7840\u663e\u793a\u63a7\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Fl_Box \u2014\u2014 \u6700\u7b80\u6d01\u7684\u9759\u6001\u63a7\u4ef6<\/h3>\n\n\n\n<p><code>Fl_Box<\/code> \u662f FLTK \u4e2d\u6700\u7b80\u5355\u7684\u63a7\u4ef6\uff0c\u4ec5\u7528\u4e8e\u663e\u793a\u6587\u672c\u6216\u56fe\u5f62\uff0c\u4e0d\u54cd\u5e94\u7528\u6237\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p><strong>\u6838\u5fc3\u7279\u6027\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7eaf\u5c55\u793a\u6027\u63a7\u4ef6\uff0c\u4e0d\u53ef\u70b9\u51fb<\/li>\n\n\n\n<li>\u652f\u6301\u5404\u79cd\u8fb9\u6846\u6837\u5f0f<\/li>\n\n\n\n<li>\u53ef\u4f5c\u4e3a\u5e03\u5c40\u5360\u4f4d\u7b26\u6216\u5206\u9694\u7ebf<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5e38\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Box* box = new Fl_Box(x, y, w, h, \"label\");\nbox-&gt;box(FL_UP_BOX);           \/\/ \u8bbe\u7f6e\u8fb9\u6846\u6837\u5f0f\nbox-&gt;labelsize(16);            \/\/ \u5b57\u4f53\u5927\u5c0f\nbox-&gt;labelfont(FL_BOLD);       \/\/ \u5b57\u4f53\u6837\u5f0f\nbox-&gt;labelcolor(FL_RED);       \/\/ \u6587\u5b57\u989c\u8272\nbox-&gt;align(FL_ALIGN_CENTER);   \/\/ \u5bf9\u9f50\u65b9\u5f0f<\/pre>\n\n\n\n<p><strong>\u8fb9\u6846\u6837\u5f0f\u679a\u4e3e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FL_NO_BOX<\/code> &#8211; \u65e0\u8fb9\u6846<\/li>\n\n\n\n<li><code>FL_FLAT_BOX<\/code> &#8211; \u6241\u5e73\u8fb9\u6846<\/li>\n\n\n\n<li><code>FL_UP_BOX<\/code> &#8211; \u51f8\u8d77\u6548\u679c<\/li>\n\n\n\n<li><code>FL_DOWN_BOX<\/code> &#8211; \u51f9\u9677\u6548\u679c<\/li>\n\n\n\n<li><code>FL_ROUNDED_BOX<\/code> &#8211; \u5706\u89d2\u8fb9\u6846<\/li>\n\n\n\n<li><code>FL_SHADOW_BOX<\/code> &#8211; \u9634\u5f71\u6548\u679c<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u521b\u5efa\u5404\u79cd\u6837\u5f0f\u7684\u76d2\u5b50\nFl_Box* title = new Fl_Box(50, 10, 200, 30, \"\u5e94\u7528\u7a0b\u5e8f\u6807\u9898\");\ntitle-&gt;box(FL_FLAT_BOX);\ntitle-&gt;labelsize(20);\ntitle-&gt;labelfont(FL_BOLD);\n\nFl_Box* separator = new Fl_Box(50, 50, 300, 5, \"\");\nseparator-&gt;box(FL_THIN_DOWN_BOX);\n\nFl_Box* content = new Fl_Box(50, 70, 300, 100, \"\u8fd9\u91cc\u662f\u5185\u5bb9\u533a\u57df\");\ncontent-&gt;box(FL_ENGRAVED_BOX);\ncontent-&gt;align(FL_ALIGN_INSIDE | FL_ALIGN_TOP_LEFT);<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd18 \u6309\u94ae\u63a7\u4ef6\u5bb6\u65cf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2. Fl_Button \u2014\u2014 \u6807\u51c6\u6309\u94ae<\/h3>\n\n\n\n<p>\u6700\u57fa\u672c\u7684\u4ea4\u4e92\u63a7\u4ef6\uff0c\u7528\u6237\u70b9\u51fb\u65f6\u89e6\u53d1\u56de\u8c03\u51fd\u6570\u3002<\/p>\n\n\n\n<p><strong>\u6838\u5fc3\u7279\u6027\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\u6309\u4e0b\/\u91ca\u653e\u72b6\u6001<\/li>\n\n\n\n<li>\u53ef\u8bbe\u7f6e\u5feb\u6377\u952e<\/li>\n\n\n\n<li>\u652f\u6301\u5de5\u5177\u63d0\u793a<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5e38\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Button* btn = new Fl_Button(x, y, w, h, \"\u6309\u94ae\u6587\u5b57\");\nbtn-&gt;callback(my_callback, data);  \/\/ \u8bbe\u7f6e\u56de\u8c03\nbtn-&gt;shortcut(FL_CTRL + 's');      \/\/ \u5feb\u6377\u952e Ctrl+S\nbtn-&gt;tooltip(\"\u8fd9\u662f\u63d0\u793a\u6587\u672c\");       \/\/ \u9f20\u6807\u60ac\u505c\u63d0\u793a\nbtn-&gt;setonly();                    \/\/ \u8bbe\u7f6e\u4e3a\u9ed8\u8ba4\u6309\u94ae\uff08\u56de\u8f66\u89e6\u53d1\uff09\nbtn-&gt;value(1);                     \/\/ \u8bbe\u7f6e\u6309\u4e0b\u72b6\u6001<\/pre>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u56de\u8c03\u51fd\u6570\nvoid on_click(Fl_Widget* w, void* data) {\n    Fl_Button* btn = (Fl_Button*)w;\n    fl_message(\"\u6309\u94ae\u88ab\u70b9\u51fb\u4e86\uff01\u5f53\u524d\u6807\u7b7e\uff1a%s\", btn-&gt;label());\n}\n\n\/\/ \u521b\u5efa\u6309\u94ae\nFl_Button* btn1 = new Fl_Button(50, 50, 100, 30, \"\u70b9\u6211\");\nbtn1-&gt;callback(on_click);\n\nFl_Button* btn2 = new Fl_Button(50, 100, 100, 30, \"\u9000\u51fa\");\nbtn2-&gt;callback([](Fl_Widget*, void* data) {\n    ((Fl_Window*)data)-&gt;hide();  \/\/ \u4f7f\u7528 lambda \u5173\u95ed\u7a97\u53e3\n}, window);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. Fl_Toggle_Button \u2014\u2014 \u5f00\u5173\u6309\u94ae<\/h3>\n\n\n\n<p>\u6309\u538b\u540e\u4fdd\u6301\u72b6\u6001\uff0c\u518d\u6b21\u6309\u538b\u624d\u5f39\u8d77\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Toggle_Button* toggle = new Fl_Toggle_Button(50, 50, 100, 30, \"\u5f00\u5173\");\ntoggle-&gt;callback([](Fl_Widget* w, void*) {\n    Fl_Toggle_Button* btn = (Fl_Toggle_Button*)w;\n    if (btn-&gt;value()) {\n        fl_message(\"\u5f00\u5173\u5df2\u6253\u5f00\");\n    } else {\n        fl_message(\"\u5f00\u5173\u5df2\u5173\u95ed\");\n    }\n});<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. Fl_Check_Button \u2014\u2014 \u590d\u9009\u6846<\/h3>\n\n\n\n<p>\u591a\u9009\u573a\u666f\uff0c\u901a\u5e38\u591a\u4e2a\u590d\u9009\u6846\u7ec4\u5408\u4f7f\u7528\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Check_Button* opt1 = new Fl_Check_Button(50, 50, 120, 25, \"\u9009\u9879\u4e00\");\nFl_Check_Button* opt2 = new Fl_Check_Button(50, 80, 120, 25, \"\u9009\u9879\u4e8c\");\nFl_Check_Button* opt3 = new Fl_Check_Button(50, 110, 120, 25, \"\u9009\u9879\u4e09\");\n\n\/\/ \u83b7\u53d6\u9009\u4e2d\u72b6\u6001\nbool isChecked = opt1-&gt;value();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">5. Fl_Radio_Button \u2014\u2014 \u5355\u9009\u6309\u94ae<\/h3>\n\n\n\n<p>\u4e92\u65a5\u9009\u62e9\uff0c\u540c\u4e00\u7ec4\u7684\u5355\u9009\u6309\u94ae\u53ea\u6709\u4e00\u4e2a\u80fd\u88ab\u9009\u4e2d\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u65b9\u6cd51\uff1a\u4f7f\u7528 Fl_Group \u7ba1\u7406\u5206\u7ec4\nFl_Group* group = new Fl_Group(50, 50, 150, 100);\ngroup-&gt;begin();\n\nFl_Radio_Button* radio1 = new Fl_Radio_Button(50, 50, 100, 25, \"\u9009\u9879 A\");\nFl_Radio_Button* radio2 = new Fl_Radio_Button(50, 80, 100, 25, \"\u9009\u9879 B\");\nFl_Radio_Button* radio3 = new Fl_Radio_Button(50, 110, 100, 25, \"\u9009\u9879 C\");\n\ngroup-&gt;end();\n\n\/\/ \u65b9\u6cd52\uff1a\u4f7f\u7528 Fl_Radio_Round_Button \u83b7\u5f97\u5706\u5f62\u5916\u89c2\nFl_Radio_Round_Button* radio_r1 = new Fl_Radio_Round_Button(200, 50, 100, 25, \"\u5706\u5f62\u9009\u9879\");<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcdd \u6587\u672c\u8f93\u5165\u63a7\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6. Fl_Input \u2014\u2014 \u5355\u884c\u6587\u672c\u8f93\u5165<\/h3>\n\n\n\n<p><strong>\u5e38\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Input* input = new Fl_Input(x, y, w, h, \"\u6807\u7b7e\");\ninput-&gt;value(\"\u9ed8\u8ba4\u6587\u672c\");           \/\/ \u8bbe\u7f6e\/\u83b7\u53d6\u6587\u672c\ninput-&gt;maximum_size(100);          \/\/ \u6700\u5927\u5b57\u7b26\u6570\ninput-&gt;readonly(1);                \/\/ \u53ea\u8bfb\u6a21\u5f0f\ninput-&gt;password(1);                \/\/ \u5bc6\u7801\u6a21\u5f0f\uff08\u663e\u793a\u661f\u53f7\uff09\ninput-&gt;wrap(1);                    \/\/ \u81ea\u52a8\u6362\u884c<\/pre>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u7528\u6237\u540d\u8f93\u5165\u6846\nFl_Input* username = new Fl_Input(120, 50, 150, 25, \"\u7528\u6237\u540d\uff1a\");\n\n\/\/ \u5bc6\u7801\u8f93\u5165\u6846\nFl_Input* password = new Fl_Input(120, 90, 150, 25, \"\u5bc6\u7801\uff1a\");\npassword-&gt;password(1);\n\n\/\/ \u53ea\u8bfb\u663e\u793a\u6846\nFl_Input* display = new Fl_Input(120, 130, 150, 25, \"\u7ed3\u679c\uff1a\");\ndisplay-&gt;readonly(1);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">7. Fl_Int_Input &amp; Fl_Float_Input \u2014\u2014 \u6570\u5b57\u8f93\u5165<\/h3>\n\n\n\n<p>\u81ea\u52a8\u6821\u9a8c\u8f93\u5165\u5185\u5bb9\uff0c\u53ea\u80fd\u8f93\u5165\u6570\u5b57\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Int_Input* age = new Fl_Int_Input(120, 50, 100, 25, \"\u5e74\u9f84\uff1a\");\nage-&gt;value(\"18\");\n\nFl_Float_Input* price = new Fl_Float_Input(120, 90, 100, 25, \"\u4ef7\u683c\uff1a\");\nprice-&gt;value(\"99.99\");<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">8. Fl_Text_Editor \u2014\u2014 \u591a\u884c\u6587\u672c\u7f16\u8f91\u5668<\/h3>\n\n\n\n<p>\u529f\u80fd\u4e30\u5bcc\u7684\u6587\u672c\u7f16\u8f91\u63a7\u4ef6\uff0c\u652f\u6301\u9009\u62e9\u3001\u590d\u5236\u3001\u7c98\u8d34\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u521b\u5efa\u6587\u672c\u7f16\u8f91\u5668\nFl_Text_Editor* editor = new Fl_Text_Editor(50, 50, 400, 300);\nFl_Text_Buffer* buffer = new Fl_Text_Buffer();  \/\/ \u6587\u672c\u7f13\u51b2\u533a\neditor-&gt;buffer(buffer);                          \/\/ \u7ed1\u5b9a\u7f13\u51b2\u533a\n\n\/\/ \u8bbe\u7f6e\u521d\u59cb\u6587\u672c\nbuffer-&gt;text(\"\u8fd9\u662f\u591a\u884c\u6587\u672c\u7f16\u8f91\u5668\\n\u652f\u6301\u6362\u884c\\n\u53ef\u4ee5\u7f16\u8f91\u5927\u91cf\u5185\u5bb9\");\n\n\/\/ \u8bbe\u7f6e\u7f16\u8f91\u5668\u6837\u5f0f\neditor-&gt;textfont(FL_COURIER);    \/\/ \u7b49\u5bbd\u5b57\u4f53\neditor-&gt;textsize(12);            \/\/ \u5b57\u4f53\u5927\u5c0f\neditor-&gt;wrap_mode(Fl_Text_Editor::WRAP_AT_BOUNDS, 0);  \/\/ \u81ea\u52a8\u6362\u884c<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udf9a\ufe0f \u6570\u503c\u8c03\u8282\u63a7\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">9. Fl_Slider \u2014\u2014 \u6ed1\u5757<\/h3>\n\n\n\n<p>\u7528\u4e8e\u5728\u8303\u56f4\u5185\u9009\u62e9\u6570\u503c\uff0c\u652f\u6301\u6c34\u5e73\u548c\u5782\u76f4\u65b9\u5411\u3002<\/p>\n\n\n\n<p><strong>\u5e38\u7528\u65b9\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Slider* slider = new Fl_Slider(x, y, w, h, \"\u6807\u7b7e\");\nslider-&gt;bounds(0, 100);          \/\/ \u8bbe\u7f6e\u53d6\u503c\u8303\u56f4\nslider-&gt;value(50);               \/\/ \u8bbe\u7f6e\u5f53\u524d\u503c\nslider-&gt;step(1);                 \/\/ \u8bbe\u7f6e\u6b65\u957f\nslider-&gt;slider_size(0.1);        \/\/ \u6ed1\u5757\u5927\u5c0f\u6bd4\u4f8b<\/pre>\n\n\n\n<p><strong>\u6ed1\u5757\u7c7b\u578b\u679a\u4e3e\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FL_VERTICAL<\/code> &#8211; \u5782\u76f4\u6ed1\u5757<\/li>\n\n\n\n<li><code>FL_HORIZONTAL<\/code> &#8211; \u6c34\u5e73\u6ed1\u5757<\/li>\n\n\n\n<li><code>FL_VERT_FILL_SLIDER<\/code> &#8211; \u586b\u5145\u5f0f\u5782\u76f4\u6ed1\u5757<\/li>\n\n\n\n<li><code>FL_HOR_FILL_SLIDER<\/code> &#8211; \u586b\u5145\u5f0f\u6c34\u5e73\u6ed1\u5757<\/li>\n\n\n\n<li><code>FL_VERT_NICE_SLIDER<\/code> &#8211; \u7cbe\u7f8e\u6837\u5f0f\u5782\u76f4\u6ed1\u5757<\/li>\n\n\n\n<li><code>FL_HOR_NICE_SLIDER<\/code> &#8211; \u7cbe\u7f8e\u6837\u5f0f\u6c34\u5e73\u6ed1\u5757<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u6c34\u5e73\u6ed1\u5757\nFl_Slider* h_slider = new Fl_Slider(50, 50, 200, 20, \"\u97f3\u91cf\");\nh_slider-&gt;type(FL_HORIZONTAL);\nh_slider-&gt;bounds(0, 100);\nh_slider-&gt;value(50);\n\n\/\/ \u5e26\u6570\u503c\u663e\u793a\u7684\u6ed1\u5757\nFl_Value_Slider* v_slider = new Fl_Value_Slider(50, 100, 200, 25, \"\u4eae\u5ea6\");\nv_slider-&gt;bounds(0, 100);\nv_slider-&gt;callback([](Fl_Widget* w, void*) {\n    Fl_Value_Slider* s = (Fl_Value_Slider*)w;\n    printf(\"\u5f53\u524d\u503c: %.1f\\n\", s-&gt;value());\n});<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">10. Fl_Dial \u2014\u2014 \u65cb\u94ae\u63a7\u4ef6<\/h3>\n\n\n\n<p>\u5706\u5f62\u65cb\u94ae\uff0c\u901a\u8fc7\u65cb\u8f6c\u6765\u8c03\u8282\u6570\u503c\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Dial* dial = new Fl_Dial(50, 50, 80, 80, \"\u97f3\u91cf\");\ndial-&gt;bounds(0, 100);\ndial-&gt;value(50);\ndial-&gt;step(1);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">11. Fl_Counter \u2014\u2014 \u8ba1\u6570\u5668<\/h3>\n\n\n\n<p>\u5e26\u6709\u52a0\u51cf\u6309\u94ae\u7684\u6570\u503c\u8c03\u8282\u63a7\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Counter* counter = new Fl_Counter(50, 50, 120, 25, \"\u6570\u91cf\uff1a\");\ncounter-&gt;bounds(1, 99);\ncounter-&gt;value(1);\ncounter-&gt;step(1);\ncounter-&gt;lstep(10);  \/\/ \u70b9\u51fb\u6309\u94ae\u65f6\u7684\u6b65\u8fdb\u503c\ncounter-&gt;callback([](Fl_Widget* w, void*) {\n    Fl_Counter* c = (Fl_Counter*)w;\n    fl_message(\"\u5f53\u524d\u6570\u91cf: %d\", (int)c-&gt;value());\n});<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">12. Fl_Scrollbar \u2014\u2014 \u6eda\u52a8\u6761<\/h3>\n\n\n\n<p>\u7528\u4e8e\u6eda\u52a8\u533a\u57df\u7684\u63a7\u5236\u5668\uff0c\u901a\u5e38\u4e0e <code>Fl_Scroll<\/code> \u914d\u5408\u4f7f\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce6 \u5bb9\u5668\u63a7\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">13. Fl_Window \u2014\u2014 \u9876\u5c42\u7a97\u53e3<\/h3>\n\n\n\n<p>\u6240\u6709 FLTK \u7a0b\u5e8f\u7684\u6839\u5bb9\u5668\uff0c\u4ee3\u8868\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7a97\u53e3\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u6807\u51c6\u7a97\u53e3\nFl_Window* win = new Fl_Window(800, 600, \"\u6211\u7684\u5e94\u7528\u7a0b\u5e8f\");\n\n\/\/ \u65e0\u8fb9\u6846\u7a97\u53e3\nFl_Window* frameless = new Fl_Window(800, 600, \"\u65e0\u8fb9\u6846\u7a97\u53e3\");\nframeless-&gt;border(0);  \/\/ \u79fb\u9664\u8fb9\u6846\n\n\/\/ \u6a21\u6001\u5bf9\u8bdd\u6846\nFl_Window* dialog = new Fl_Window(300, 200, \"\u63d0\u793a\");\ndialog-&gt;set_modal();   \/\/ \u8bbe\u7f6e\u4e3a\u6a21\u6001<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">14. Fl_Group \u2014\u2014 \u57fa\u7840\u5bb9\u5668<\/h3>\n\n\n\n<p>\u7528\u4e8e\u5c06\u591a\u4e2a\u63a7\u4ef6\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u652f\u6301\u6279\u91cf\u64cd\u4f5c\u548c\u5e03\u5c40\u7ba1\u7406\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Group* group = new Fl_Group(50, 50, 300, 150, \"\u63a7\u5236\u9762\u677f\");\ngroup-&gt;box(FL_ENGRAVED_BOX);\ngroup-&gt;begin();\n\n\/\/ \u6dfb\u52a0\u63a7\u4ef6\u5230\u7ec4\u5185\nFl_Button* btn1 = new Fl_Button(60, 70, 80, 30, \"\u6309\u94ae1\");\nFl_Button* btn2 = new Fl_Button(150, 70, 80, 30, \"\u6309\u94ae2\");\nFl_Button* btn3 = new Fl_Button(240, 70, 80, 30, \"\u6309\u94ae3\");\n\ngroup-&gt;end();\n\n\/\/ \u6279\u91cf\u64cd\u4f5c\ngroup-&gt;deactivate();   \/\/ \u7981\u7528\u7ec4\u5185\u6240\u6709\u63a7\u4ef6\ngroup-&gt;activate();     \/\/ \u542f\u7528\u7ec4\u5185\u6240\u6709\u63a7\u4ef6<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">15. Fl_Scroll \u2014\u2014 \u6eda\u52a8\u533a\u57df<\/h3>\n\n\n\n<p>\u5f53\u5185\u5bb9\u8d85\u51fa\u53ef\u89c6\u533a\u57df\u65f6\u81ea\u52a8\u663e\u793a\u6eda\u52a8\u6761\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Scroll* scroll = new Fl_Scroll(50, 50, 400, 300);\nscroll-&gt;type(Fl_Scroll::BOTH);  \/\/ \u6c34\u5e73\u548c\u5782\u76f4\u6eda\u52a8\nscroll-&gt;begin();\n\n\/\/ \u6dfb\u52a0\u5927\u91cf\u5185\u5bb9\nfor (int i = 0; i &lt; 20; i++) {\n    char label[32];\n    snprintf(label, sizeof(label), \"\u9879\u76ee %d\", i + 1);\n    new Fl_Button(10, i * 35, 100, 25, label);\n}\nnew Fl_Box(10, 800, 100, 25, \"\u5e95\u90e8\u5185\u5bb9\");\n\nscroll-&gt;end();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">16. Fl_Tabs \u2014\u2014 \u6807\u7b7e\u9875\u5bb9\u5668<\/h3>\n\n\n\n<p>\u7ba1\u7406\u591a\u4e2a\u9875\u9762\uff0c\u901a\u8fc7\u70b9\u51fb\u6807\u7b7e\u5207\u6362\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Tabs* tabs = new Fl_Tabs(50, 50, 400, 300);\n\n\/\/ \u7b2c\u4e00\u4e2a\u6807\u7b7e\u9875\nFl_Group* tab1 = new Fl_Group(50, 80, 400, 270, \"\u57fa\u672c\u8bbe\u7f6e\");\ntab1-&gt;begin();\nFl_Button* btn1 = new Fl_Button(60, 100, 100, 30, \"\u6309\u94ae1\");\nFl_Input* input1 = new Fl_Input(60, 150, 200, 25, \"\u8f93\u5165\u6846\uff1a\");\ntab1-&gt;end();\n\n\/\/ \u7b2c\u4e8c\u4e2a\u6807\u7b7e\u9875\nFl_Group* tab2 = new Fl_Group(50, 80, 400, 270, \"\u9ad8\u7ea7\u8bbe\u7f6e\");\ntab2-&gt;begin();\nFl_Check_Button* check1 = new Fl_Check_Button(60, 100, 120, 25, \"\u542f\u7528\u9ad8\u7ea7\u529f\u80fd\");\nFl_Slider* slider1 = new Fl_Slider(60, 150, 200, 20, \"\u9600\u503c\uff1a\");\ntab2-&gt;end();\n\ntabs-&gt;end();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">17. Fl_Pack \u2014\u2014 \u81ea\u52a8\u5e03\u5c40\u5bb9\u5668<\/h3>\n\n\n\n<p>\u81ea\u52a8\u6392\u5217\u5b50\u63a7\u4ef6\uff0c\u652f\u6301\u6c34\u5e73\u548c\u5782\u76f4\u65b9\u5411\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u5782\u76f4\u5e03\u5c40\nFl_Pack* vpack = new Fl_Pack(50, 50, 200, 200);\nvpack-&gt;type(Fl_Pack::VERTICAL);\nvpack-&gt;spacing(10);  \/\/ \u95f4\u8ddd\n\nvpack-&gt;begin();\nfor (int i = 0; i &lt; 5; i++) {\n    char label[32];\n    snprintf(label, sizeof(label), \"\u6309\u94ae %d\", i + 1);\n    new Fl_Button(0, 0, 180, 30, label);\n}\nvpack-&gt;end();\n\n\/\/ \u6c34\u5e73\u5e03\u5c40\nFl_Pack* hpack = new Fl_Pack(280, 50, 300, 50);\nhpack-&gt;type(Fl_Pack::HORIZONTAL);\nhpack-&gt;begin();\nnew Fl_Button(0, 0, 80, 30, \"\u786e\u5b9a\");\nnew Fl_Button(0, 0, 80, 30, \"\u53d6\u6d88\");\nnew Fl_Button(0, 0, 80, 30, \"\u5e94\u7528\");\nhpack-&gt;end();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">18. Fl_Table \u2014\u2014 \u8868\u683c\u63a7\u4ef6<\/h3>\n\n\n\n<p>\u529f\u80fd\u5f3a\u5927\u7684\u8868\u683c\u63a7\u4ef6\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u7ed8\u5236\u3002\u4f60\u4e4b\u524d\u7684 CDDTS Agent \u7a0b\u5e8f\u5df2\u7ecf\u7528\u5230\u4e86\u8fd9\u4e2a\u63a7\u4ef6\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udf32 \u5176\u4ed6\u5b9e\u7528\u63a7\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">19. Fl_Browser \u2014\u2014 \u6587\u4ef6\/\u5217\u8868\u6d4f\u89c8\u5668<\/h3>\n\n\n\n<p>\u7528\u4e8e\u663e\u793a\u6587\u4ef6\u5217\u8868\u6216\u9009\u9879\u5217\u8868\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Browser* browser = new Fl_Browser(50, 50, 200, 300);\nbrowser-&gt;type(FL_HOLD_BROWSER);  \/\/ \u5355\u9009\u6a21\u5f0f\n\n\/\/ \u6dfb\u52a0\u9879\u76ee\nbrowser-&gt;add(\"\u9879\u76ee 1\");\nbrowser-&gt;add(\"\u9879\u76ee 2\");\nbrowser-&gt;add(\"\u9879\u76ee 3\");\n\n\/\/ \u8bbe\u7f6e\u56de\u8c03\nbrowser-&gt;callback([](Fl_Widget* w, void*) {\n    Fl_Browser* b = (Fl_Browser*)w;\n    int index = b-&gt;value();  \/\/ \u83b7\u53d6\u9009\u4e2d\u9879\u7d22\u5f15\n    const char* text = b-&gt;text(index);  \/\/ \u83b7\u53d6\u9009\u4e2d\u9879\u6587\u672c\n    fl_message(\"\u9009\u4e2d: %s\", text);\n});\n\n\/\/ \u6587\u4ef6\u6d4f\u89c8\u5668\u6a21\u5f0f\nbrowser-&gt;type(FL_MULTI_BROWSER);   \/\/ \u591a\u9009\u6a21\u5f0f\nbrowser-&gt;type(FL_SELECT_BROWSER);  \/\/ \u5355\u9009\u6a21\u5f0f\nbrowser-&gt;type(FL_HOLD_BROWSER);    \/\/ \u4fdd\u6301\u9ad8\u4eae\u6a21\u5f0f<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">20. Fl_Menu_Bar \u2014\u2014 \u83dc\u5355\u680f<\/h3>\n\n\n\n<p>\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u6807\u51c6\u83dc\u5355\u680f\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Menu_Bar* menubar = new Fl_Menu_Bar(0, 0, 800, 25);\n\n\/\/ \u6dfb\u52a0\u83dc\u5355\u9879\nmenubar-&gt;add(\"\u6587\u4ef6\/\u65b0\u5efa\", FL_CTRL + 'n', menu_callback, (void*)\"new\");\nmenubar-&gt;add(\"\u6587\u4ef6\/\u6253\u5f00\", FL_CTRL + 'o', menu_callback, (void*)\"open\");\nmenubar-&gt;add(\"\u6587\u4ef6\/\u4fdd\u5b58\", FL_CTRL + 's', menu_callback, (void*)\"save\");\nmenubar-&gt;add(\"\u6587\u4ef6\/\u5206\u9694\u7ebf\");\nmenubar-&gt;add(\"\u6587\u4ef6\/\u9000\u51fa\", FL_CTRL + 'q', [](Fl_Widget*, void*) {\n    exit(0);\n});\n\nmenubar-&gt;add(\"\u7f16\u8f91\/\u590d\u5236\", FL_CTRL + 'c', menu_callback);\nmenubar-&gt;add(\"\u7f16\u8f91\/\u7c98\u8d34\", FL_CTRL + 'v', menu_callback);\n\nmenubar-&gt;add(\"\u5e2e\u52a9\/\u5173\u4e8e\", 0, about_callback);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">21. Fl_Progress \u2014\u2014 \u8fdb\u5ea6\u6761<\/h3>\n\n\n\n<p>\u663e\u793a\u4efb\u52a1\u5b8c\u6210\u8fdb\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Progress* progress = new Fl_Progress(50, 50, 300, 25);\nprogress-&gt;bounds(0, 100);\nprogress-&gt;value(0);\nprogress-&gt;color(FL_GREEN);\nprogress-&gt;selection_color(FL_DARK_GREEN);\n\n\/\/ \u6a21\u62df\u8fdb\u5ea6\u66f4\u65b0\nvoid update_progress(Fl_Progress* p, int target) {\n    for (int i = 0; i &lt;= target; i++) {\n        p-&gt;value(i);\n        Fl::check();  \/\/ \u66f4\u65b0\u754c\u9762\n        Fl::wait(0.05);  \/\/ \u5ef6\u8fdf\n    }\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">22. Fl_Tree \u2014\u2014 \u6811\u5f62\u63a7\u4ef6<\/h3>\n\n\n\n<p>\u7528\u4e8e\u5c55\u793a\u5c42\u6b21\u7ed3\u6784\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Tree* tree = new Fl_Tree(50, 50, 200, 300);\ntree-&gt;showroot(1);  \/\/ \u663e\u793a\u6839\u8282\u70b9\n\n\/\/ \u6dfb\u52a0\u8282\u70b9\nFl_Tree_Item* root = tree-&gt;root();\nFl_Tree_Item* item1 = tree-&gt;add(\"\u6839\u8282\u70b9\/\u5b50\u98791\");\nFl_Tree_Item* item2 = tree-&gt;add(\"\u6839\u8282\u70b9\/\u5b50\u98792\");\nFl_Tree_Item* sub1 = tree-&gt;add(\"\u6839\u8282\u70b9\/\u5b50\u98791\/\u5b59\u98791\");\n\n\/\/ \u8bbe\u7f6e\u56de\u8c03\ntree-&gt;callback([](Fl_Widget* w, void*) {\n    Fl_Tree* t = (Fl_Tree*)w;\n    Fl_Tree_Item* item = t-&gt;callback_item();\n    if (item) {\n        fl_message(\"\u9009\u4e2d: %s\", item-&gt;label());\n    }\n});<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">23. Fl_Help_View \u2014\u2014 HTML \u5e2e\u52a9\u89c6\u56fe<\/h3>\n\n\n\n<p>\u663e\u793a\u5bcc\u6587\u672c\u5185\u5bb9\uff08\u652f\u6301\u7b80\u5355\u7684 HTML\uff09\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Help_View* help = new Fl_Help_View(50, 50, 400, 300);\nhelp-&gt;load(\"help.html\");  \/\/ \u4ece\u6587\u4ef6\u52a0\u8f7d\n\/\/ \u6216\u76f4\u63a5\u8bbe\u7f6e HTML \u5185\u5bb9\nhelp-&gt;value(\"&lt;h1&gt;\u5e2e\u52a9\u6587\u6863&lt;\/h1&gt;&lt;p&gt;\u8fd9\u662f&lt;b&gt;FLTK&lt;\/b&gt;\u5e94\u7528\u7a0b\u5e8f\u7684\u5e2e\u52a9\u5185\u5bb9&lt;\/p&gt;\");<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">24. Fl_Chart \u2014\u2014 \u56fe\u8868\u63a7\u4ef6<\/h3>\n\n\n\n<p>\u7b80\u5355\u56fe\u8868\u7ed8\u5236\u63a7\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Fl_Chart* chart = new Fl_Chart(50, 50, 300, 200);\nchart-&gt;type(FL_BAR_CHART);  \/\/ \u6761\u5f62\u56fe\n\/\/ chart-&gt;type(FL_LINE_CHART);  \/\/ \u6298\u7ebf\u56fe\n\/\/ chart-&gt;type(FL_FILL_CHART);  \/\/ \u586b\u5145\u56fe\n\/\/ chart-&gt;type(FL_SPIKE_CHART); \/\/ \u8109\u51b2\u56fe\n\nchart-&gt;add(30, \"Jan\");\nchart-&gt;add(45, \"Feb\");\nchart-&gt;add(58, \"Mar\");\nchart-&gt;add(42, \"Apr\");\nchart-&gt;add(67, \"May\");\n\nchart-&gt;maxnum(10);  \/\/ \u6700\u5927\u6570\u636e\u70b9\u6570\nchart-&gt;bounds(0, 100);  \/\/ \u53d6\u503c\u8303\u56f4<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udfaf \u63a7\u4ef6\u901a\u7528\u5c5e\u6027<\/h2>\n\n\n\n<p>\u6240\u6709 FLTK \u63a7\u4ef6\u90fd\u7ee7\u627f\u81ea <code>Fl_Widget<\/code>\uff0c\u56e0\u6b64\u90fd\u5177\u5907\u4ee5\u4e0b\u901a\u7528\u5c5e\u6027\u548c\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f4d\u7f6e\u548c\u5927\u5c0f<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">widget-&gt;resize(x, y, w, h);  \/\/ \u6539\u53d8\u4f4d\u7f6e\u548c\u5927\u5c0f\nwidget-&gt;x(); widget-&gt;y();     \/\/ \u83b7\u53d6\u4f4d\u7f6e\nwidget-&gt;w(); widget-&gt;h();     \/\/ \u83b7\u53d6\u5927\u5c0f<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6807\u7b7e\u548c\u6587\u5b57<\/h3>\n\n\n\n<p>cpp<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">widget-&gt;label(\"\u65b0\u6807\u7b7e\");       \/\/ \u8bbe\u7f6e\u6807\u7b7e\nwidget-&gt;copy_label(\"\u526f\u672c\");    \/\/ \u590d\u5236\u6807\u7b7e\uff08\u6df1\u62f7\u8d1d\uff09\nwidget-&gt;labelcolor(FL_RED);   \/\/ \u6807\u7b7e\u989c\u8272\nwidget-&gt;labelsize(14);        \/\/ \u6807\u7b7e\u5b57\u4f53\u5927\u5c0f\nwidget-&gt;labelfont(FL_BOLD);   \/\/ \u6807\u7b7e\u5b57\u4f53\u6837\u5f0f\nwidget-&gt;align(FL_ALIGN_CENTER); \/\/ \u5bf9\u9f50\u65b9\u5f0f<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u989c\u8272\u548c\u6837\u5f0f<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">widget-&gt;color(FL_BLUE);           \/\/ \u80cc\u666f\u8272\nwidget-&gt;selection_color(FL_RED);  \/\/ \u9009\u4e2d\/\u6fc0\u6d3b\u65f6\u7684\u989c\u8272\nwidget-&gt;labelcolor(FL_WHITE);     \/\/ \u6587\u5b57\u989c\u8272\nwidget-&gt;box(FL_UP_BOX);           \/\/ \u8fb9\u6846\u6837\u5f0f<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u72b6\u6001\u7ba1\u7406<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">widget-&gt;show();           \/\/ \u663e\u793a\nwidget-&gt;hide();           \/\/ \u9690\u85cf\nwidget-&gt;activate();       \/\/ \u542f\u7528\nwidget-&gt;deactivate();     \/\/ \u7981\u7528\nwidget-&gt;visible();        \/\/ \u662f\u5426\u53ef\u89c1\nwidget-&gt;active();         \/\/ \u662f\u5426\u53ef\u7528<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8b\u4ef6\u56de\u8c03<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">widget-&gt;callback(my_callback, user_data);  \/\/ \u8bbe\u7f6e\u56de\u8c03\u51fd\u6570\nwidget-&gt;do_callback();                     \/\/ \u89e6\u53d1\u56de\u8c03\nwidget-&gt;when(FL_WHEN_CHANGED);             \/\/ \u8bbe\u7f6e\u89e6\u53d1\u65f6\u673a<\/pre>\n\n\n\n<p><code>when()<\/code> \u7684\u53ef\u9009\u503c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>FL_WHEN_NEVER<\/code> &#8211; \u4ece\u4e0d\u89e6\u53d1<\/li>\n\n\n\n<li><code>FL_WHEN_CHANGED<\/code> &#8211; \u503c\u6539\u53d8\u65f6\u89e6\u53d1<\/li>\n\n\n\n<li><code>FL_WHEN_RELEASE<\/code> &#8211; \u9f20\u6807\u91ca\u653e\u65f6\u89e6\u53d1<\/li>\n\n\n\n<li><code>FL_WHEN_ENTER_KEY<\/code> &#8211; \u6309\u4e0b\u56de\u8f66\u952e\u65f6\u89e6\u53d1<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 \u5b9e\u7528\u6280\u5de7\u548c\u6700\u4f73\u5b9e\u8df5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4f7f\u7528\u667a\u80fd\u6307\u9488\u7ba1\u7406\u63a7\u4ef6<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">#include &lt;memory&gt;\nstd::unique_ptr&lt;Fl_Window&gt; window(new Fl_Window(800, 600, \"App\"));<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6279\u91cf\u8bbe\u7f6e\u63a7\u4ef6\u6837\u5f0f<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">void set_widget_style(Fl_Widget* w, int size, Fl_Font font, Fl_Color color) {\n    w-&gt;labelsize(size);\n    w-&gt;labelfont(font);\n    w-&gt;labelcolor(color);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u52a8\u6001\u521b\u5efa\u548c\u5220\u9664\u63a7\u4ef6<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">\/\/ \u52a8\u6001\u6dfb\u52a0\nFl_Button* btn = new Fl_Button(10, next_y, 100, 30, label);\nnext_y += 40;\nparent-&gt;add(btn);\nparent-&gt;redraw();\n\n\/\/ \u52a8\u6001\u5220\u9664\ndelete btn;\nparent-&gt;redraw();<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5e03\u5c40\u7ba1\u7406\u8f85\u52a9\u51fd\u6570<\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\">void center_widget(Fl_Widget* w, int container_w, int container_h) {\n    w-&gt;position((container_w - w-&gt;w()) \/ 2, (container_h - w-&gt;h()) \/ 2);\n}<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd6 \u5b66\u4e60\u8d44\u6e90\u63a8\u8350<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b98\u65b9\u8d44\u6e90<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>FLTK \u5b98\u65b9\u7f51\u7ad9<\/strong>\uff1a<a href=\"https:\/\/www.fltk.org\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.fltk.org<\/a><\/li>\n\n\n\n<li><strong>\u5728\u7ebf\u6587\u6863<\/strong>\uff1a<a href=\"https:\/\/www.fltk.org\/documentation.php\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.fltk.org\/documentation.php<\/a><\/li>\n\n\n\n<li><strong>GitHub \u4ed3\u5e93<\/strong>\uff1a<a href=\"https:\/\/github.com\/fltk\/fltk\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/fltk\/fltk<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e66\u7c4d\u63a8\u8350<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>FLTK Programming Manual<\/em> (\u5b98\u65b9\u624b\u518c\uff0cPDF \u514d\u8d39)<\/li>\n\n\n\n<li><em>Introduction to FLTK<\/em> (\u521d\u5b66\u8005\u53cb\u597d)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b\u4ee3\u7801<\/h3>\n\n\n\n<p>FLTK \u5b89\u88c5\u76ee\u5f55\u4e0b\u7684 <code>examples\/<\/code> \u6587\u4ef6\u5939\u5305\u542b\u4e86\u4e30\u5bcc\u7684\u793a\u4f8b\u7a0b\u5e8f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>button.cxx<\/code> &#8211; \u5404\u79cd\u6309\u94ae\u793a\u4f8b<\/li>\n\n\n\n<li><code>input.cxx<\/code> &#8211; \u8f93\u5165\u63a7\u4ef6\u793a\u4f8b<\/li>\n\n\n\n<li><code>table.cxx<\/code> &#8211; \u8868\u683c\u63a7\u4ef6\u793a\u4f8b<\/li>\n\n\n\n<li><code>browser.cxx<\/code> &#8211; \u6d4f\u89c8\u5668\u63a7\u4ef6\u793a\u4f8b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\ude80 \u603b\u7ed3<\/h2>\n\n\n\n<p>FLTK \u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u4e14\u6613\u7528\u7684 GUI \u63a7\u4ef6\u4f53\u7cfb\uff0c\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u4f60\u5e94\u8be5\u5df2\u7ecf\u5bf9\u5404\u4e2a\u63a7\u4ef6\u6709\u4e86\u5168\u9762\u7684\u8ba4\u8bc6\u3002<\/p>\n\n\n\n<p><strong>\u5b66\u4e60\u8def\u7ebf\u5efa\u8bae\uff1a<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u4ece <code>Fl_Window<\/code> \u548c <code>Fl_Button<\/code> \u5f00\u59cb\uff0c\u638c\u63e1\u57fa\u672c\u7684\u4e8b\u4ef6\u5904\u7406<\/li>\n\n\n\n<li>\u5b66\u4e60 <code>Fl_Group<\/code> \u548c <code>Fl_Pack<\/code>\uff0c\u7406\u89e3\u5e03\u5c40\u7ba1\u7406<\/li>\n\n\n\n<li>\u6df1\u5165\u7814\u7a76 <code>Fl_Table<\/code>\u3001<code>Fl_Tree<\/code> \u7b49\u590d\u6742\u63a7\u4ef6<\/li>\n\n\n\n<li>\u9605\u8bfb\u5b98\u65b9\u793a\u4f8b\u4ee3\u7801\uff0c\u5b9e\u8df5\u5404\u79cd\u63a7\u4ef6\u7684\u7ec4\u5408\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<p>FLTK \u7684\u5b66\u4e60\u66f2\u7ebf\u76f8\u5bf9\u5e73\u7f13\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u5f00\u53d1\u5c0f\u578b\u5de5\u5177\u548c\u8de8\u5e73\u53f0\u5e94\u7528\u3002\u5e0c\u671b\u8fd9\u7bc7\u535a\u5ba2\u80fd\u5e2e\u52a9\u4f60\u5728 FLTK \u5f00\u53d1\u4e4b\u8def\u4e0a\u8d70\u5f97\u66f4\u987a\u5229\uff01<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u6709\u4efb\u4f55\u95ee\u9898\u6216\u60f3\u8981\u6df1\u5165\u4e86\u89e3\u67d0\u4e2a\u7279\u5b9a\u63a7\u4ef6\uff0c\u6b22\u8fce\u968f\u65f6\u4ea4\u6d41\u8ba8\u8bba\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcda \u5199\u5728\u524d\u9762 FLTK\uff08Fast Light Toolkit\uff09\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u8de8\u5e73\u53f0 C++ GUI \u5e93\uff0c\u4ee5\u5176\u5c0f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":440,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-my","format":"standard","meta":{"footnotes":""},"categories":[156,132,154],"tags":[378,658,724,133],"class_list":["post-2655","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-c","category-windows","category-154","tag-c","tag-c-2","tag-fltk","tag-windows"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2655","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2655"}],"version-history":[{"count":2,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2655\/revisions"}],"predecessor-version":[{"id":2657,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2655\/revisions\/2657"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/440"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}