Check in Greg's revised and updated unittest example code.
NOTE: This still isn't called from the demo GUI anywhere , AFAIK. Should it be? git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6658 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Ian MacArthur
parent
c0717aa18e
commit
39c0a8a320
@ -24,204 +24,57 @@
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//
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// http://www.fltk.org/str.php
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//
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// Fltk unit tests
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// v0.1 - Greg combines Matthias + Ian's tests
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// v0.2 - Ian's 02/12/09 fixes applied
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// v0.3 - Fixes to circle desc, augmented extent tests, fixed indents, added show(argc,argv)
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// v1.0 - Submit for svn
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#include <FL/Fl.H>
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#include <FL/x.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Button.H>
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#include <FL/Fl_Hold_Browser.H>
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#include <FL/Fl_Group.H>
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#include <FL/Fl_Box.H>
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#include <FL/fl_draw.H>
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#include <FL/fl_draw.H> // fl_text_extents()
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Fl_Window *win = 0;
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// WINDOW/WIDGET SIZES
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#define MAINWIN_W 700 // main window w()
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#define MAINWIN_H 400 // main window h()
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#define BROWSER_X 10 // browser x()
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#define BROWSER_Y 25 // browser y()
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#define BROWSER_W 150 // browser w()
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#define BROWSER_H MAINWIN_H-35 // browser h()
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#define TESTAREA_X (BROWSER_W + 20) // test area x()
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#define TESTAREA_Y 25 // test area y()
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#define TESTAREA_W (MAINWIN_W - BROWSER_W - 30) // test area w()
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#define TESTAREA_H BROWSER_H // test area h()
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int point_test_ix, line_test_ix, rect_test_ix, viewport_test_ix, circle_test_ix;
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typedef void (*UnitTestCallback)(const char*,Fl_Group*);
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void changePageCB(Fl_Widget*, void *ixvp) {
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long ix = (long)ixvp;
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long i = 0, n = win->children();
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for ( ; i<n; i++)
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win->child(i)->hide();
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if (ix>=n || ix<0) ix = n-1;
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win->child(ix)->show();
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}
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Fl_Window *mainwin = 0;
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Fl_Hold_Browser *browser = 0;
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void newButton(int x, int y, int w, int h, const char *l, int ix, const char *tt) {
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Fl_Button *b = new Fl_Button(x, y, w, h, l);
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b->tooltip(tt);
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b->callback(changePageCB, (void*)ix);
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}
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void createMenuPage() {
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Fl_Group *page, *g;
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page = new Fl_Group(0, 0, 600, 600);
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g = new Fl_Group(100, 20, 460, 26, "drawing:");
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g->align(FL_ALIGN_LEFT);
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newButton(100+2, 22, 22, 22, "1", point_test_ix, "Testing pixel drawing");
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newButton(125+2, 22, 22, 22, "2", line_test_ix, "Testing fl_line");
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newButton(150+2, 22, 22, 22, "3", rect_test_ix, "Testing fl_rect");
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newButton(175+2, 22, 22, 22, "4", viewport_test_ix, "Testing viewport alignment");
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newButton(200+2, 22, 22, 22, "5", circle_test_ix, "Testing circle and oval drawing");
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g->end();
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page->end();
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}
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Fl_Group *beginTestPage(const char *l) {
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int ix = win->children();
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Fl_Group *g = new Fl_Group(0, 0, win->w(), win->h());
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g->box(FL_FLAT_BOX);
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g->hide();
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newButton(20, 20, 20, 20, "M", -1, "Return to main menu");
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newButton(20, 40, 20, 20, "@<", ix-1, "previous test");
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newButton(20, 60, 20, 20, "@>", ix+1, "next test");
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Fl_Box *bx = new Fl_Box(60, 20, win->w()-80, 100, l);
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bx->box(FL_ENGRAVED_BOX);
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bx->align(FL_ALIGN_INSIDE|FL_ALIGN_WRAP);
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return g;
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}
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//------- test the point drawing capabilities of this implementation ----------
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class PointTest : public Fl_Widget {
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public: PointTest(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {}
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void draw() {
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int a = x(), b = y();
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fl_color(FL_BLACK);
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fl_rect(x(), y(), w(), h());
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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fl_color(FL_RED); a = x()+70;
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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fl_color(FL_GREEN); a = x(); b = y()+70;
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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fl_color(FL_BLUE); a = x()+70;
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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}
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};
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void fl_point_test() {
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point_test_ix = win->children();
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Fl_Group *page = beginTestPage(
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"testing the fl_point call\n"
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"You should see four pixels each in black, red, green and blue. "
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"Make sure that pixels are not anti-aliased (blured across multiple pixels)!"
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);
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new PointTest(20, 140, 100, 100);
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page->end();
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}
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//------- test the line drawing capabilities of this implementation ----------
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class LineTest : public Fl_Widget {
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public: LineTest(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {}
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void draw() {
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int a = x(), b = y(); fl_color(FL_BLACK); fl_rect(a, b, w(), h());
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// testing fl_xyline(x, y, x1)
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fl_color(FL_RED); fl_point(a+10, b+10); fl_point(a+20, b+10);
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fl_color(FL_BLACK); fl_xyline(a+10, b+10, a+20);
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// testing fl_xyline(x, y, x1, y2);
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fl_color(FL_RED); fl_point(a+10, b+20); fl_point(a+20, b+20);
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fl_point(a+20, b+30);
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fl_color(FL_BLACK); fl_xyline(a+10, b+20, a+20, b+30);
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// testing fl_xyline(x, y, x1, y2, x3);
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fl_color(FL_RED); fl_point(a+10, b+40); fl_point(a+20, b+40);
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fl_point(a+20, b+50); fl_point(a+30, b+50);
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fl_color(FL_BLACK); fl_xyline(a+10, b+40, a+20, b+50, a+30);
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//+++ add testing for the fl_yxline commands!
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// testing fl_loop(x,y, x,y, x,y, x, y)
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fl_color(FL_RED); fl_point(a+60, b+60); fl_point(a+90, b+60);
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fl_point(a+60, b+90); fl_point(a+90, b+90);
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fl_color(FL_BLACK);
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fl_loop(a+60, b+60, a+90, b+60, a+90, b+90, a+60, b+90);
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}
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};
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void fl_line_test() {
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line_test_ix = win->children();
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Fl_Group *page = beginTestPage(
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"testing the integer based fl_line calls\n"
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"No red pixels should be visible. "
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"If you see bright red pixels, the line drawing alignment is off, "
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"or the last pixel in a line does not get drawn. "
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"If you see dark red pixels, anti-aliasing must be switched off."
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);
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new LineTest(20, 140, 100, 100);
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page->end();
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}
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//------- test the line drawing capabilities of this implementation ----------
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class RectTest : public Fl_Widget {
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public: RectTest(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {}
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void draw() {
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int a = x(), b = y(); fl_color(FL_BLACK); fl_rect(a, b, w(), h());
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// testing fl_rect() with positive size
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fl_color(FL_RED); fl_loop(a+10, b+10, a+40, b+10, a+40, b+40, a+10, b+40);
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fl_color(FL_GREEN); fl_loop(a+ 9, b+ 9, a+41, b+ 9, a+41, b+41, a+ 9, b+41);
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fl_color(FL_GREEN); fl_loop(a+11, b+11, a+39, b+11, a+39, b+39, a+11, b+39);
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fl_color(FL_BLACK); fl_rect(a+10, b+10, 31, 31);
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// testing fl_rect() with positive size
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fl_color(FL_RED); fl_loop(a+60, b+60, a+90, b+60, a+90, b+90, a+60, b+90);
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fl_color(FL_GREEN); fl_loop(a+59, b+59, a+91, b+59, a+91, b+91, a+59, b+91);
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fl_color(FL_BLACK); fl_rectf(a+60, b+60, 31, 31);
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}
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};
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void fl_rect_test() {
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rect_test_ix = win->children();
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Fl_Group *page = beginTestPage(
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"testing the fl_rect call\n"
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"No red pixels should be visible. "
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"If you see bright red lines, or if parts of the green frames are hidden, "
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"the rect drawing alignment is off. "
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);
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new RectTest(20, 140, 100, 100);
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page->end();
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}
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//------- test the line drawing capabilities of this implementation ----------
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class ViewportTest : public Fl_Widget {
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int pos;
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public: ViewportTest(int x, int y, int w, int h, int p) : Fl_Widget(x, y, w, h),
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pos(p) {}
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void draw() {
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if (pos&1) {
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fl_color(FL_RED); fl_yxline(x()+w(), y(), y()+h());
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fl_color(FL_GREEN); fl_yxline(x()+w()-1, y(), y()+h());
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} else {
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fl_color(FL_RED); fl_yxline(x()-1, y(), y()+h());
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fl_color(FL_GREEN); fl_yxline(x(), y(), y()+h());
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}
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if (pos&2) {
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fl_color(FL_RED); fl_xyline(x(), y()+h(), x()+w());
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fl_color(FL_GREEN); fl_xyline(x(), y()+h()-1, x()+w());
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} else {
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fl_color(FL_RED); fl_xyline(x(), y()-1, x()+w());
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fl_color(FL_GREEN); fl_xyline(x(), y(), x()+w());
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}
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fl_color(FL_BLACK);
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fl_loop(x()+3, y()+3, x()+w()-4, y()+3, x()+w()-4, y()+h()-4, x()+3, y()+h()-4);
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}
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};
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void fl_viewport_test() {
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viewport_test_ix = win->children();
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Fl_Group *page = beginTestPage(
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"testing viewport alignment\n"
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"Only green lines should be visible. "
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"If red lines are visible in the corners of this window, "
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"your viewport alignment and clipping is off. "
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"If there is a space between the green lines and the window border, "
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"the viewport is off, but some clipping may be working. "
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"Also, your window size may be off to begin with."
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);
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new ViewportTest(0, 0, 20, 20, 0);
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new ViewportTest(page->w()-20, 0, 20, 20, 1);
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new ViewportTest(0, page->h()-20, 20, 20, 2);
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new ViewportTest(page->w()-20,page->h()-20, 20, 20, 3);
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page->end();
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}
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//////////////////////////////
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// UNIT TEST CODE STARTS HERE
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//////////////////////////////
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//
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//------- test the circle drawing capabilities of this implementation ----------
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class CircleTest : public Fl_Widget {
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public: CircleTest(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {}
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//
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class CircleTest : public Fl_Box {
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public: CircleTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
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label("testing int drawing of circles and ovals (fl_arc, fl_pie)\n"
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"No red lines should be visible. "
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"If you see bright red pixels, the circle drawing alignment is off. "
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"If you see dark red pixels, your syste supports anti-aliasing "
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"which should be of no concern. "
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"The green rectangles should not be overwritten by circle drawings.");
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align(FL_ALIGN_INSIDE|FL_ALIGN_BOTTOM|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
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box(FL_BORDER_BOX);
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}
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void draw() {
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int a = x(), b = y(); fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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Fl_Box::draw();
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int a = x()+10, b = y()+10; fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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// test fl_arc for full circles
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fl_color(FL_GREEN); fl_rect(a+ 9, b+ 9, 33, 33);
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fl_color(FL_RED); fl_xyline(a+24, b+10, a+27); fl_xyline(a+24, b+40, a+27);
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@ -251,49 +104,409 @@ public: CircleTest(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {}
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// test fl_pie segmet 2
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fl_color(FL_BLACK); fl_pie(a+55, b+65, 31, 31, 150.0, 300.0);
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//---- oval testing (horizontal squish)
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a = x()+120; b = y(); fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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fl_color(FL_GREEN);
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a +=120; b += 0; fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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fl_color(FL_GREEN);
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fl_rect(a+19, b+9, 63, 33); fl_rect(a+19, b+59, 63, 33);
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fl_color(FL_BLACK);
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fl_color(FL_BLACK);
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fl_arc(a+20, b+10, 61, 31, 0, 360); fl_pie(a+20, b+60, 61, 31, 0, 360);
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//---- oval testing (horizontal squish)
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a = x()+240; b = y(); fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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fl_color(FL_GREEN);
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fl_rect(a+9, b+19, 33, 63); fl_rect(a+59, b+19, 33, 63);
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fl_color(FL_BLACK);
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a += 120; b += 0; fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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fl_color(FL_GREEN);
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fl_rect(a+9, b+19, 33, 63); fl_rect(a+59, b+19, 33, 63);
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fl_color(FL_BLACK);
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fl_arc(a+10, b+20, 31, 61, 0, 360); fl_pie(a+60, b+20, 31, 61, 0, 360);
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}
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};
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void fl_circle_test() {
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circle_test_ix = win->children();
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Fl_Group *page = beginTestPage(
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"testing int drawing of circles and ovals (fl_arc, fl_pie)\n"
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"No red lines should be visible. "
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"If you see bright red pixels, the circle drawing alignment is off. "
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"If you see dark red pixels, your syste supports anti-aliasing "
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"which should be of no concern. "
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"The green rectangles should not be touched by circle drawings."
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);
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new CircleTest(20, 140, 340, 100);
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page->end();
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void unittest_fl_circle_test_cb(const char *action, Fl_Group *grp) {
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if ( grp == 0 ) {
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abort();
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} else if ( strcmp(action, "create") == 0 ) {
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grp->begin(); {
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// Create this unit test's widgets
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new CircleTest(grp->x(), grp->y(), grp->w(), grp->h());
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}
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grp->end();
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} else if ( strcmp(action, "show") == 0 ) {
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} else if ( strcmp(action, "hide") == 0 ) {
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}
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return;
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}
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//
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//------- test the point drawing capabilities of this implementation ----------
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//
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class PointTest : public Fl_Box {
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public: PointTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
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label("testing the fl_point call\n"
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"You should see four pixels each in black, red, green and blue. "
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"Make sure that pixels are not anti-aliased (blurred across multiple pixels)!");
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align(FL_ALIGN_INSIDE|FL_ALIGN_BOTTOM|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
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box(FL_BORDER_BOX);
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}
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void draw() {
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Fl_Box::draw();
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int a = x()+10, b = y()+10; fl_color(FL_BLACK); fl_rect(a, b, 90, 90);
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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fl_color(FL_RED); a = x()+70;
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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fl_color(FL_GREEN); a = x()+10; b = y()+70;
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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fl_color(FL_BLUE); a = x()+70;
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fl_point(a+10, b+10); fl_point(a+20, b+20);
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fl_point(a+10, b+20); fl_point(a+20, b+10);
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}
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};
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void unittest_fl_point_test_cb(const char *action, Fl_Group *grp) {
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if ( grp == 0 ) {
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abort();
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} else if ( strcmp(action, "create") == 0 ) {
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grp->begin(); {
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// Create this unit test's widgets
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new PointTest(grp->x(), grp->y(), grp->w(), grp->h());
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}
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grp->end();
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} else if ( strcmp(action, "show") == 0 ) {
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} else if ( strcmp(action, "hide") == 0 ) {
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}
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return;
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}
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//
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//------- test the line drawing capabilities of this implementation ----------
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//
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class LineTest : public Fl_Box {
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public: LineTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
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label("testing the integer based fl_line calls\n"
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"No red pixels should be visible.\n"
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"If you see bright red pixels, the line drawing alignment is off,\n"
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"or the last pixel in a line does not get drawn.\n"
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"If you see dark red pixels, anti-aliasing must be switched off.");
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align(FL_ALIGN_INSIDE|FL_ALIGN_BOTTOM|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
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box(FL_BORDER_BOX);
|
||||
}
|
||||
void draw() {
|
||||
Fl_Box::draw();
|
||||
int a = x()+10, b = y()+10; fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
|
||||
// testing fl_xyline(x, y, x1)
|
||||
fl_color(FL_RED); fl_point(a+10, b+10); fl_point(a+20, b+10);
|
||||
fl_color(FL_BLACK); fl_xyline(a+10, b+10, a+20);
|
||||
// testing fl_xyline(x, y, x1, y2);
|
||||
fl_color(FL_RED); fl_point(a+10, b+20); fl_point(a+20, b+20);
|
||||
fl_point(a+20, b+30);
|
||||
fl_color(FL_BLACK); fl_xyline(a+10, b+20, a+20, b+30);
|
||||
// testing fl_xyline(x, y, x1, y2, x3);
|
||||
fl_color(FL_RED); fl_point(a+10, b+40); fl_point(a+20, b+40);
|
||||
fl_point(a+20, b+50); fl_point(a+30, b+50);
|
||||
fl_color(FL_BLACK); fl_xyline(a+10, b+40, a+20, b+50, a+30);
|
||||
//+++ add testing for the fl_yxline commands!
|
||||
// testing fl_loop(x,y, x,y, x,y, x, y)
|
||||
fl_color(FL_RED); fl_point(a+60, b+60); fl_point(a+90, b+60);
|
||||
fl_point(a+60, b+90); fl_point(a+90, b+90);
|
||||
fl_color(FL_BLACK);
|
||||
fl_loop(a+60, b+60, a+90, b+60, a+90, b+90, a+60, b+90);
|
||||
}
|
||||
};
|
||||
|
||||
void unittest_fl_line_test_cb(const char *action, Fl_Group *grp) {
|
||||
if ( grp == 0 ) {
|
||||
abort();
|
||||
} else if ( strcmp(action, "create") == 0 ) {
|
||||
grp->begin(); {
|
||||
// Create this unit test's widgets
|
||||
new LineTest(grp->x(), grp->y(), grp->w(), grp->h());
|
||||
}
|
||||
grp->end();
|
||||
} else if ( strcmp(action, "show") == 0 ) {
|
||||
} else if ( strcmp(action, "hide") == 0 ) {
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
//
|
||||
//------- test the rectangle drawing capabilities of this implementation ----------
|
||||
//
|
||||
class RectTest : public Fl_Box {
|
||||
public: RectTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
|
||||
label("testing the fl_rect call\n"
|
||||
"No red pixels should be visible. "
|
||||
"If you see bright red lines, or if parts of the green frames are hidden, "
|
||||
"the rect drawing alignment is off.");
|
||||
align(FL_ALIGN_INSIDE|FL_ALIGN_BOTTOM|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
|
||||
box(FL_BORDER_BOX);
|
||||
}
|
||||
void draw() {
|
||||
Fl_Box::draw();
|
||||
int a = x()+10, b = y()+10; fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
|
||||
// testing fl_rect() with positive size
|
||||
fl_color(FL_RED); fl_loop(a+10, b+10, a+40, b+10, a+40, b+40, a+10, b+40);
|
||||
fl_color(FL_GREEN); fl_loop(a+ 9, b+ 9, a+41, b+ 9, a+41, b+41, a+ 9, b+41);
|
||||
fl_color(FL_GREEN); fl_loop(a+11, b+11, a+39, b+11, a+39, b+39, a+11, b+39);
|
||||
fl_color(FL_BLACK); fl_rect(a+10, b+10, 31, 31);
|
||||
// testing fl_rect() with positive size
|
||||
fl_color(FL_RED); fl_loop(a+60, b+60, a+90, b+60, a+90, b+90, a+60, b+90);
|
||||
fl_color(FL_GREEN); fl_loop(a+59, b+59, a+91, b+59, a+91, b+91, a+59, b+91);
|
||||
fl_color(FL_BLACK); fl_rectf(a+60, b+60, 31, 31);
|
||||
}
|
||||
};
|
||||
|
||||
void unittest_fl_rect_test_cb(const char *action, Fl_Group *grp) {
|
||||
if ( grp == 0 ) {
|
||||
abort();
|
||||
} else if ( strcmp(action, "create") == 0 ) {
|
||||
grp->begin(); {
|
||||
// Create this unit test's widgets
|
||||
new RectTest(grp->x(), grp->y(), grp->w(), grp->h());
|
||||
}
|
||||
grp->end();
|
||||
} else if ( strcmp(action, "show") == 0 ) {
|
||||
} else if ( strcmp(action, "hide") == 0 ) {
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
//
|
||||
//------- test viewport clipping ----------
|
||||
//
|
||||
class ViewportTest : public Fl_Widget {
|
||||
int pos;
|
||||
public: ViewportTest(int x, int y, int w, int h, int p) : Fl_Widget(x, y, w, h), pos(p) { }
|
||||
void draw() {
|
||||
if (pos&1) {
|
||||
fl_color(FL_RED); fl_yxline(x()+w(), y(), y()+h());
|
||||
fl_color(FL_GREEN); fl_yxline(x()+w()-1, y(), y()+h());
|
||||
} else {
|
||||
fl_color(FL_RED); fl_yxline(x()-1, y(), y()+h());
|
||||
fl_color(FL_GREEN); fl_yxline(x(), y(), y()+h());
|
||||
}
|
||||
if (pos&2) {
|
||||
fl_color(FL_RED); fl_xyline(x(), y()+h(), x()+w());
|
||||
fl_color(FL_GREEN); fl_xyline(x(), y()+h()-1, x()+w());
|
||||
} else {
|
||||
fl_color(FL_RED); fl_xyline(x(), y()-1, x()+w());
|
||||
fl_color(FL_GREEN); fl_xyline(x(), y(), x()+w());
|
||||
}
|
||||
fl_color(FL_BLACK);
|
||||
fl_loop(x()+3, y()+3, x()+w()-4, y()+3, x()+w()-4, y()+h()-4, x()+3, y()+h()-4);
|
||||
}
|
||||
};
|
||||
|
||||
void unittest_viewport_test_cb(const char *action, Fl_Group *grp) {
|
||||
static Fl_Window *win = 0;
|
||||
if ( grp == 0 ) {
|
||||
abort();
|
||||
} else if ( strcmp(action, "create") == 0 ) {
|
||||
// Create this unit test's widgets
|
||||
grp->begin();
|
||||
grp->label("See separate window for this test");
|
||||
grp->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER);
|
||||
grp->end();
|
||||
// MAKE ENTIRELY SEPARATE WINDOW
|
||||
win = new Fl_Window(grp->w(), grp->h(), "Viewport Test"); {
|
||||
Fl_Box *msg = new Fl_Box(0,0,win->w(),win->h());
|
||||
msg->box(FL_NO_BOX);
|
||||
msg->label("testing viewport alignment\n"
|
||||
"Only green lines should be visible.\n"
|
||||
"If red lines are visible in the corners of this window,\n"
|
||||
"your viewport alignment and clipping is off.\n"
|
||||
"If there is a space between the green lines and the window border,\n"
|
||||
"the viewport is off, but some clipping may be working.\n"
|
||||
"Also, your window size may be off to begin with.");
|
||||
msg->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER|FL_ALIGN_WRAP);
|
||||
new ViewportTest(0, 0, 20, 20, 0);
|
||||
new ViewportTest(win->w()-20, 0, 20, 20, 1);
|
||||
new ViewportTest(0, win->h()-20, 20, 20, 2);
|
||||
new ViewportTest(win->w()-20, win->h()-20, 20, 20, 3);
|
||||
win->resizable(win);
|
||||
win->end();
|
||||
}
|
||||
grp->end();
|
||||
} else if ( strcmp(action, "show") == 0 ) {
|
||||
if ( win ) win->show();
|
||||
} else if ( strcmp(action, "hide") == 0 ) {
|
||||
if ( win ) win->hide();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
//
|
||||
// --- fl_text_extents() tests -----------------------------------------------
|
||||
//
|
||||
class TextExtentsTest : public Fl_Widget
|
||||
{
|
||||
void DrawTextAndBoxes(const char *txt, int X, int Y) {
|
||||
int wo = 0, ho = 0;
|
||||
int dx, dy;
|
||||
// First, we draw the bounding boxes (fl_measure and fl_text_extents)
|
||||
// draw fl_measure() typographical bounding box
|
||||
fl_measure(txt, wo, ho, 0);
|
||||
int desc = fl_descent();
|
||||
fl_color(FL_RED);
|
||||
fl_rect(X, Y-ho+desc, wo, ho);
|
||||
// draw fl_text_extents() glyph bounding box
|
||||
fl_text_extents(txt, dx, dy, wo, ho);
|
||||
fl_color(FL_GREEN);
|
||||
fl_rect(X+dx, Y+dy, wo, ho);
|
||||
// Then we draw the text to show how it fits insode each of the two boxes
|
||||
fl_color(FL_BLACK);
|
||||
fl_draw(txt, X, Y);
|
||||
}
|
||||
public: TextExtentsTest(int x, int y, int w, int h) : Fl_Widget(x, y, w, h) {}
|
||||
void draw(void) {
|
||||
int x0 = x(); // origin is current window position for Fl_Box
|
||||
int y0 = y();
|
||||
int w0 = w();
|
||||
int h0 = h();
|
||||
fl_push_clip(x0, y0, w0, h0); // reset local clipping
|
||||
{
|
||||
// set the background colour - slightly off-white to enhance the green bounding box
|
||||
fl_color(fl_gray_ramp(FL_NUM_GRAY - 3));
|
||||
fl_rectf(x0, y0, w0, h0);
|
||||
|
||||
fl_font(FL_HELVETICA, 30);
|
||||
int xx = x0+55;
|
||||
int yy = y0+40;
|
||||
DrawTextAndBoxes("!abcdeABCDE\"#A", xx, yy); yy += 50; // mixed string
|
||||
DrawTextAndBoxes("oacs", xx, yy); xx += 100; // small glyphs
|
||||
DrawTextAndBoxes("qjgIPT", xx, yy); yy += 50; xx -= 100; // glyphs with descenders
|
||||
DrawTextAndBoxes("````````", xx, yy); yy += 50; // high small glyphs
|
||||
DrawTextAndBoxes("--------", xx, yy); yy += 50; // mid small glyphs
|
||||
DrawTextAndBoxes("________", xx, yy); yy += 50; // low small glyphs
|
||||
|
||||
fl_font(FL_HELVETICA, 14);
|
||||
fl_color(FL_RED); fl_draw("fl_measure bounding box in RED", xx, yy); yy += 20;
|
||||
fl_color(FL_GREEN); fl_draw("fl_text_extents bounding box in GREEN", xx, yy);
|
||||
fl_color(FL_BLACK);
|
||||
xx = x0 + 10; yy += 30;
|
||||
fl_draw("NOTE: On systems with text anti-aliasing (e.g. OSX Quartz)", xx, yy);
|
||||
w0 = h0 = 0; fl_measure("NOTE: ", w0, h0, 0);
|
||||
xx += w0; yy += h0;
|
||||
fl_draw("text may leach slightly outside the fl_text_extents()", xx, yy);
|
||||
}
|
||||
fl_pop_clip(); // remove the local clip
|
||||
}
|
||||
};
|
||||
|
||||
void unittest_fl_text_extents_test_cb(const char *action, Fl_Group *grp) {
|
||||
if ( grp == 0 ) {
|
||||
abort();
|
||||
} else if ( strcmp(action, "create") == 0 ) {
|
||||
grp->begin(); {
|
||||
// Create this unit test's widgets
|
||||
new TextExtentsTest(grp->x(), grp->y(), grp->w(), grp->h());
|
||||
}
|
||||
grp->end();
|
||||
} else if ( strcmp(action, "show") == 0 ) {
|
||||
} else if ( strcmp(action, "hide") == 0 ) {
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
// UNIT TEST CODE *ENDS* HERE
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
|
||||
//
|
||||
// --- SAMPLE UNIT TEST TEMPLATE ---------------------------------------------
|
||||
//
|
||||
void unittest_sample_test_cb(const char *action, Fl_Group *grp) {
|
||||
if ( grp == 0 ) {
|
||||
abort();
|
||||
} else if ( strcmp(action, "create") == 0 ) {
|
||||
// CREATE YOUR UNIT TEST'S WIDGETS
|
||||
// This is where you create your widgets for the test.
|
||||
// The Fl_Group 'grp' has been created for you.
|
||||
//
|
||||
grp->begin(); {
|
||||
// EXAMPLE: Create a green box.
|
||||
Fl_Box *box = new Fl_Box(grp->x(), grp->y(), grp->w(), grp->h(), "Sample Unit Test");
|
||||
box->align(FL_ALIGN_CENTER);
|
||||
box->box(FL_BORDER_BOX);
|
||||
box->color(0x50805000); // green
|
||||
}
|
||||
grp->end();
|
||||
} else if ( strcmp(action, "show") == 0 ) {
|
||||
// YOUR UNIT TEST HAS JUST BEEN SELECTED TO BE SHOWN
|
||||
} else if ( strcmp(action, "hide") == 0 ) {
|
||||
// YOUR UNIT TEST HAS JUST BEEN HIDDEN
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// UNIT TEST MANAGEMENT
|
||||
class TestInfo {
|
||||
public:
|
||||
const char *name;
|
||||
Fl_Group *grp;
|
||||
UnitTestCallback cb;
|
||||
// CTOR
|
||||
TestInfo(const char *name, Fl_Group *grp, UnitTestCallback cb) {
|
||||
this->name = name;
|
||||
this->grp = grp;
|
||||
this->cb = cb;
|
||||
}
|
||||
void DoCallback(const char *action) {
|
||||
if ( ! cb ) return;
|
||||
(cb)(action, grp);
|
||||
}
|
||||
};
|
||||
// START TEST THE USER CLICKED ON
|
||||
void Browser_CB(Fl_Widget*, void*) {
|
||||
for ( int t=1; t<=browser->size(); t++ ) {
|
||||
TestInfo *ti = (TestInfo*)browser->data(t);
|
||||
if ( browser->selected(t) ) {
|
||||
ti->grp->show();
|
||||
ti->DoCallback("show"); // show the selected test
|
||||
} else {
|
||||
ti->grp->hide();
|
||||
ti->DoCallback("hide"); // hide the deselected test(s)
|
||||
}
|
||||
}
|
||||
}
|
||||
// ADD A UNIT TEST TO THE BROWSER
|
||||
void AddTest(const char *testname, UnitTestCallback unit_cb) {
|
||||
// Create new group for the test area
|
||||
mainwin->begin();
|
||||
Fl_Group *grp = new Fl_Group(TESTAREA_X,TESTAREA_Y,TESTAREA_W,TESTAREA_H,testname);
|
||||
grp->end();
|
||||
grp->hide();
|
||||
// New test info instance for this test
|
||||
TestInfo *ti = new TestInfo(testname, grp, unit_cb);
|
||||
// Add new browser item
|
||||
browser->add(testname, (void*)ti);
|
||||
// Tell test to create widgets
|
||||
ti->DoCallback("create");
|
||||
}
|
||||
int main(int argc, char **argv) {
|
||||
win = new Fl_Window(600, 600, "Unit Tests for FLTK");
|
||||
// --- list all tests
|
||||
fl_point_test();
|
||||
fl_line_test();
|
||||
fl_rect_test();
|
||||
fl_viewport_test();
|
||||
fl_circle_test();
|
||||
// --- last page is the menu
|
||||
createMenuPage();
|
||||
win->end();
|
||||
win->show(argc, argv);
|
||||
return Fl::run();
|
||||
Fl::args(argc,argv);
|
||||
mainwin = new Fl_Window(MAINWIN_W, MAINWIN_H, "Fltk Unit Tests");
|
||||
browser = new Fl_Hold_Browser(BROWSER_X, BROWSER_Y, BROWSER_W, BROWSER_H, "Unit Tests");
|
||||
browser->align(FL_ALIGN_TOP|FL_ALIGN_LEFT);
|
||||
browser->when(FL_WHEN_CHANGED);
|
||||
browser->callback(Browser_CB);
|
||||
//// START: ADD CALLS TO UNIT TESTS HERE
|
||||
//// List in alphabetical order please..
|
||||
////
|
||||
AddTest("fl_circle()", &unittest_fl_circle_test_cb);
|
||||
AddTest("fl_line()", &unittest_fl_line_test_cb);
|
||||
AddTest("fl_point()", &unittest_fl_point_test_cb);
|
||||
AddTest("fl_rect()", &unittest_fl_rect_test_cb);
|
||||
AddTest("fl_text_extents()", &unittest_fl_text_extents_test_cb);
|
||||
AddTest("Viewport test", &unittest_viewport_test_cb);
|
||||
AddTest("Sample test", &unittest_sample_test_cb);
|
||||
/////
|
||||
mainwin->resizable(mainwin);
|
||||
mainwin->show(argc,argv);
|
||||
// Select first test in browser, and show that test.
|
||||
browser->select(1);
|
||||
Browser_CB(browser,0);
|
||||
return(Fl::run());
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// End of "$Id$".
|
||||
//
|
||||
|
||||
Loading…
Reference in New Issue
Block a user