258 lines
11 KiB
C++
258 lines
11 KiB
C++
//
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// Unit tests for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2024 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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#include "unittests.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_Browser.H>
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#include <FL/Fl_Tree.H>
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#include <FL/Fl_Table.H>
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#include <FL/Fl_Text_Display.H>
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#include <FL/Fl_Value_Slider.H>
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#include <FL/Fl_Terminal.H>
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//
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// Test new 1.3.x global vs. local scrollbar sizing
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//
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class Ut_Table : public Fl_Table {
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// Handle drawing table's cells
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// Fl_Table calls this function to draw each visible cell in the table.
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// It's up to us to use FLTK's drawing functions to draw the cells the way we want.
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//
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void draw_cell(TableContext context, int ROW=0, int COL=0, int X=0, int Y=0, int W=0, int H=0) FL_OVERRIDE {
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static char s[10];
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switch ( context ) {
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case CONTEXT_STARTPAGE: // before page is drawn..
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fl_font(FL_HELVETICA, 8); // set font for drawing operations
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return;
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case CONTEXT_CELL: // Draw data in cells
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snprintf(s, 10, "%c", 'A'+ROW+COL);
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fl_push_clip(X,Y,W,H);
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// Draw cell bg
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fl_color(FL_WHITE); fl_rectf(X,Y,W,H);
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// Draw cell data
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fl_color(FL_GRAY0); fl_draw(s, X,Y,W,H, FL_ALIGN_CENTER);
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// Draw box border
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fl_color(color()); fl_rect(X,Y,W,H);
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fl_pop_clip();
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return;
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default:
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return;
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}
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}
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public:
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// Constructor
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// Make our data array, and initialize the table options.
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//
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Ut_Table(int X, int Y, int W, int H, const char *L=0)
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: Fl_Table(X,Y,W,H,L) {
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// Rows
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rows(13); // how many rows
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row_height_all(10); // default height of rows
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// Cols
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cols(13); // how many columns
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col_width_all(10); // default width of columns
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end(); // end the Fl_Table group
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}
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~Ut_Table() { }
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};
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static const char *phonetics[] = {
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"Alpha", "Bravo", "Charlie", "Delta", "Echo", "Foxtrot",
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"Golf", "Hotel", "India", "Juliet", "Kilo", "Lima", "Mike",
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"November", "Oscar", "Papa", "Quebec", "Romeo", "Sierra", "Tango",
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"Uniform", "Victor", "Whiskey", "X-ray", "Yankee", "Zulu", NULL
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};
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class Ut_Scrollbar_Size_Test : public Fl_Group {
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Fl_Browser *brow_a, *brow_b, *brow_c;
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Fl_Tree *tree_a, *tree_b, *tree_c;
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Ut_Table *table_a,*table_b,*table_c;
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Fl_Text_Display *text_a, *text_b, *text_c;
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Fl_Terminal *term_a, *term_b, *term_c;
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Fl_Browser *makebrowser(int X,int Y,int W,int H,const char*L=0) {
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Fl_Browser *b = new Fl_Browser(X,Y,W,H,L);
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b->type(FL_MULTI_BROWSER);
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b->labelsize(10);
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b->textsize(10);
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b->align(FL_ALIGN_TOP);
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for (int t=0; phonetics[t]; t++ ) {
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b->add(phonetics[t]);
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if ( phonetics[t][0] == 'C' ) b->add("Long entry will show h-bar");
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}
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return(b);
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}
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Fl_Tree *maketree(int X,int Y,int W,int H,const char*L=0) {
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Fl_Tree *b = new Fl_Tree(X,Y,W,H,L);
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b->labelsize(10);
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b->item_labelsize(10);
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b->type(FL_TREE_SELECT_MULTI);
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b->align(FL_ALIGN_TOP);
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for (int t=0; phonetics[t]; t++ ) {
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b->add(phonetics[t]);
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if ( phonetics[t][0] == 'C' ) b->add("Long entry will show h-bar");
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}
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return(b);
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}
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Ut_Table *maketable(int X,int Y,int W,int H,const char*L=0) {
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Ut_Table *mta = new Ut_Table(X,Y,W,H,L);
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mta->labelsize(10);
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mta->align(FL_ALIGN_TOP);
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mta->end();
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return(mta);
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}
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Fl_Text_Display *maketextdisplay(int X,int Y,int W,int H,const char*L=0) {
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Fl_Text_Display *dpy = new Fl_Text_Display(X,Y,W,H,L);
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Fl_Text_Buffer *buf = new Fl_Text_Buffer();
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dpy->labelsize(10);
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dpy->textsize(10);
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dpy->buffer(buf);
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for (int t=0; phonetics[t]; t++ ) {
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buf->printf("%s\n", phonetics[t]);
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if ( phonetics[t][0] == 'C' ) buf->printf("Long entry will show h-bar\n");
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}
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return(dpy);
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}
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Fl_Terminal *maketerm(int X,int Y,int W,int H,const char*L=0) {
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Fl_Terminal *term = new Fl_Terminal(X,Y,W,H,L);
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term->labelsize(8);
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term->textsize(8);
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term->end();
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term->display_columns(40); // force wider than normal to show hscroll
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term->printf("Long entry will show h-bar\n");
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return(term);
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}
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void slide_cb2(Fl_Value_Slider *in) {
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const char *label = in->label();
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int val = int(in->value());
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//fprintf(stderr, "VAL='%d'\n",val);
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if ( strcmp(label,"A: Scroll Size") == 0 ) {
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brow_a->scrollbar_size(val);
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tree_a->scrollbar_size(val);
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table_a->scrollbar_size(val);
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text_a->scrollbar_size(val);
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term_a->scrollbar_size(val);
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} else {
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Fl::scrollbar_size(val);
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}
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in->window()->redraw();
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}
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static void slide_cb(Fl_Widget *w, void *data) {
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Ut_Scrollbar_Size_Test *o = (Ut_Scrollbar_Size_Test*)data;
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o->slide_cb2((Fl_Value_Slider*)w);
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}
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public:
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static Fl_Widget *create() {
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return(new Ut_Scrollbar_Size_Test(UT_TESTAREA_X, UT_TESTAREA_Y, UT_TESTAREA_W, UT_TESTAREA_H));
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}
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// CTOR
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Ut_Scrollbar_Size_Test(int X, int Y, int W, int H)
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: Fl_Group(X,Y,W,H) {
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begin();
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// _____________ _______________
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// |_____________| |_______________|
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// --- ----- <-- tgrpy
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// brow_a brow_b brow_c ↕ 14 ↑
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// ---------- ---------- ---------- --- | <-- browy
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// | | | | | | ↑ browh |
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// | | | | | | ↓ |
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// ---------- ---------- ---------- --- tgrph
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// ↑ |
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// tree_a tree_b tree_c ↓ 20 |
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// ---------- ---------- ---------- --- | <-- treey
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// | | | | | | ↑ treeh |
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// | | | | | | ↓ |
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// ---------- ---------- ---------- --- |
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// ↑ |
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// table_a table_b table_c ↓ 20 |
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// ---------- ---------- ---------- --- | <-- tabley
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// | | | | | | ↑ tableh |
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// | | | | | | ↓ |
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// ---------- ---------- ---------- --- |
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// ↑ |
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// term_a term_b term_c ↓ 20 |
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// ---------- ---------- ---------- --- | <-- termy
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// | | | | | | ↑ termh |
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// | | | | | | ↓ ↓
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// ---------- ---------- ---------- --- ------
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// etc..
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int tgrpy = Y+30;
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int tgrph = H-30;
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int ysep = 20; // y separation between widgets
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int browy = tgrpy+14;
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int browh = tgrph/5 - 20; // 5: number of widgets vertically
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int treey = browy + browh + ysep;
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int treeh = browh;
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int tabley = treey + treeh + ysep;
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int tableh = browh;
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int texty = tabley + tableh + ysep;
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int texth = browh;
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int termy = texty + texth + ysep;
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// int termh = texth; // unused but left because it's documented above
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brow_a = makebrowser(X+ 10,browy,100,browh,"Browser A");
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brow_b = makebrowser(X+120,browy,100,browh,"Browser B");
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brow_c = makebrowser(X+230,browy,100,browh,"Browser C");
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tree_a = maketree(X+ 10,treey,100,treeh,"Tree A");
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tree_b = maketree(X+120,treey,100,treeh,"Tree B");
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tree_c = maketree(X+230,treey,100,treeh,"Tree C");
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table_a = maketable(X+ 10,tabley,100,tableh,"Table A");
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table_b = maketable(X+120,tabley,100,tableh,"Table B");
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table_c = maketable(X+230,tabley,100,tableh,"Table C");
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text_a = maketextdisplay(X+ 10,texty,100,texth,"Text Display A");
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text_b = maketextdisplay(X+120,texty,100,texth,"Text Display B");
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text_c = maketextdisplay(X+230,texty,100,texth,"Text Display C");
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term_a = maketerm(X+ 10,termy,100,texth,"Term A");
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term_b = maketerm(X+120,termy,100,texth,"Term B");
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term_c = maketerm(X+230,termy,100,texth,"Term C");
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Fl_Value_Slider *slide_glob = new Fl_Value_Slider(X+100,Y,100,18,"Global Scroll Size");
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slide_glob->value(16);
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slide_glob->type(FL_HORIZONTAL);
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slide_glob->align(FL_ALIGN_LEFT);
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slide_glob->range(0.0, 30.0);
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slide_glob->step(1.0);
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slide_glob->callback(slide_cb, (void*)this);
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slide_glob->labelsize(12);
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Fl_Value_Slider *slide_browa = new Fl_Value_Slider(X+350,Y,100,18,"A: Scroll Size");
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slide_browa->value(0);
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slide_browa->type(FL_HORIZONTAL);
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slide_browa->align(FL_ALIGN_LEFT);
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slide_browa->range(0.0, 30.0);
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slide_browa->step(1.0);
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slide_browa->callback(slide_cb, (void*)this);
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slide_browa->labelsize(12);
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int msgbox_x = brow_c->x() + brow_c->w() + 20;
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int msgbox_y = tgrpy;
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int msgbox_w = W-(msgbox_x-X);
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int msgbox_h = tgrph;
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Fl_Box *msgbox = new Fl_Box(msgbox_x,msgbox_y,msgbox_w,msgbox_h);
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msgbox->label("\nVerify global scrollbar sizing and per-widget scrollbar sizing. "
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"Scrollbar's size should change interactively as size sliders are changed. "
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"Changing 'Global Scroll Size' should affect all scrollbars AS LONG AS the "
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"'A: Scroll Size' slider is 0. Otherwise its value takes precedence "
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"for all the 'A' group widgets.");
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msgbox->labelsize(12);
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msgbox->align(FL_ALIGN_INSIDE|FL_ALIGN_CENTER|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
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msgbox->box(FL_FLAT_BOX);
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msgbox->color(53); // 90% gray
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end();
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}
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};
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UnitTest scrollbarsize(UT_TEST_SCROLLBARSIZE, "Scrollbar Size", Ut_Scrollbar_Size_Test::create);
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