#include <FL/fl_draw.H> class CustomBox : public Fl_Widget { public: CustomBox(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {} void draw() override { // Set color and draw rectangle fl_color(FL_BLUE); fl_rectf(x(), y(), w(), h()); // Draw a line f...
During the discussion of issue #185 "Shared Image reload() loses inital dimensions" I looked closer at the code of Fl_Shared_Image and came to the conclusion that this code is still "FLTK 1.3 style" and could potentially be improved by u...
Commits on Sep 25, 2024 Fix issue about Fl_Tabs and maximizing window under Windows (#1075) ManoloFLTK committedSep 25, 2024 · Commits on Sep 23, 2024 Mark CMake option FLTK_USE_PANGO as highly recommended under X11 ManoloFLTK committedSep 24, 2024 ...
要使用FLTK的图像特性，你必须将你的程序与“fltk_image”库链接（除了通常的“fltk”）。看起来问题是...
Image(int x, int y, int width, int height, const char *title, const char *filename); Image(const char *title, const char *filename); //the window will have the png size. ~Image(); virtual void draw(); private: Fl_PNG_Memory_Image *png; ...
移动是将图像看作一个整体，显示时不能像扫描那样，扫描方式有些像打开一副画，例如显示上部分的时候，...
Fl_Shared_Image类用于 “查找或加载可由多个小部件共享的图像。”使用Fl_PNG_Image类 ...
Fl_Window window(320,240,"girl");Fl_Group group(0,0,320,240);Fl_Box *box = new Fl_Box(0,0,320,240);box->box(FL_UP_BOX);Fl_PNG_Image pic(filename);box->image(pic);
void fl_draw(const char *, int x, int y) void fl_draw(const char *, int n, int x, int y) 在窗口中画出字符串,位置是靠左,接近底线 void fl_draw(const char *, int x, int y, int w, int h, Fl_Align align, Fl_Image *img = 0, int draw_symbols = 1) void fl_measure(cons...
void fl_frame(const char *s, int x, int y, int w, int h); 该函数画了一个边框,s是4个字母,A代表黑色,X代表白色,顺序是上,左,下,右。 void fl_frame2(const char *s, int x, int y, int w, int h); 与fl_frame不同时s代表的颜色的顺序,分别是下,右,上,左。