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Revert "towards a very different constraint layout tester"

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This reverts commit 7f65ffe576.
This commit is contained in:
Paul Davis 2020-06-11 00:44:11 -06:00
parent 11931f5ffb
commit 711c1520b5
4 changed files with 102 additions and 73 deletions
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143
libs/canvas/constraint_test.cc
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@ -20,19 +20,6 @@ using namespace Gtk;
using std::cerr;
using std::endl;
struct Column {
Column (Canvas* c) {
box = new cBox (c, Vertical);
for (int i = 0; i < 16; ++i) {
rects[i] = new Rectangle (box);
rects[i]->set_fill_color (Gtkmm2ext::random_color());
}
}
cBox* box;
Rectangle* rects[16];
};
int
main (int argc, char* argv[])
{
@ -52,57 +39,26 @@ main (int argc, char* argv[])
win.add (cview);
cBox* main_hbox = new cBox (c->root(), Horizontal);
Rectangle* r1 = new Rectangle (c);
Rectangle* r2 = new Rectangle (c);
Rectangle* r3 = new Rectangle (c);
Column* cols[16];
r1->set_fill_color (Gtkmm2ext::random_color());
r2->set_fill_color (Gtkmm2ext::random_color());
r3->set_fill_color (Gtkmm2ext::random_color());
for (size_t i = 0; i < sizeof (cols) / sizeof (cols[0]); ++i) {
cols[i] = new Column (c);
main_hbox->pack_start (cols[i]->box, PackOptions (PackExpand|PackFill));
}
r1->name = "r1";
r2->name = "r2";
r3->name = "r3";
//r1->set_intrinsic_size (20, 20);
//r2->set_intrinsic_size (30, 30);
//r3->set_intrinsic_size (40, 40);
#if 0
Circle* circle = new Circle (c);
circle->name = "circle";
//circle->set_radius (30);
circle->set_fill_color (Gtkmm2ext::random_color());
circle->set_outline_color (Gtkmm2ext::random_color());
ci = vbox->pack_start (circle, PackOptions (PackExpand|PackFill));
ci->add_constraint (ci->height() == 0.5 * hb1->height());
cBox* hbox2 = new cBox (c, Horizontal);
hbox2->name = "hbox2";
hbox2->set_fill (true);
hbox2->set_fill_color (Gtkmm2ext::random_color());
Text* txt = new Text (c);
txt->name = "text";
Pango::FontDescription font ("Sans");
txt->set_font_description (font);
txt->set ("hello, world");
ConstrainedItem* ti = hbox2->pack_start (txt, PackExpand);
ti->add_constraint (ti->left() == 25);
vbox->pack_start (hbox2, PackOptions (PackExpand|PackFill));
#endif
win.show_all ();
app.run ();
return 0;
}
#if 0
/* code test arbitrary constraint layout */
//#define FULL_PACKER
#define CBOX_PACKER
#ifdef FULL_PACKER
ConstraintPacker* packer = new ConstraintPacker (c->root());
ConstrainedItem* left = packer->add_constrained (r1);
@ -136,5 +92,74 @@ main (int argc, char* argv[])
packer->constrain (left->bottom() == left->top() + left->height());
packer->constrain (center->bottom() == center->top() + center->height());
packer->constrain (right->bottom() == right->top() + right->height());
#elif defined(CBOX_PACKER)
cBox* vbox = new cBox (c->root(), Vertical);
vbox->name = "vbox";
vbox->set_margin (10, 20, 30, 40);
vbox->pack_start (r1, PackOptions(PackExpand|PackFill));
vbox->pack_start (r2, PackOptions(PackExpand|PackFill));
vbox->pack_start (r3, PackOptions(PackExpand|PackFill));
cBox* hbox1 = new cBox (c, Horizontal);
hbox1->name = "hbox1";
hbox1->set_margin (10, 10, 10, 10);
Rectangle* r4 = new Rectangle (c);
Rectangle* r5 = new Rectangle (c);
Rectangle* r6 = new Rectangle (c);
r4->set_fill_color (Gtkmm2ext::random_color());
r5->set_fill_color (Gtkmm2ext::random_color());
r6->set_fill_color (Gtkmm2ext::random_color());
r4->name = "r4";
r5->name = "r5";
r6->name = "r6";
hbox1->pack_start (r4, PackOptions(PackExpand|PackFill));
hbox1->pack_start (r5, PackOptions(PackExpand|PackFill));
hbox1->pack_start (r6, PackOptions(PackExpand|PackFill));
BoxConstrainedItem* hb1;
ConstrainedItem* ci;
hb1 = vbox->pack_start (hbox1, PackOptions (PackExpand|PackFill));
Circle* circle = new Circle (c);
circle->name = "circle";
//circle->set_radius (30);
circle->set_fill_color (Gtkmm2ext::random_color());
circle->set_outline_color (Gtkmm2ext::random_color());
ci = vbox->pack_start (circle, PackOptions (PackExpand|PackFill));
ci->add_constraint (ci->height() == 0.5 * hb1->height());
cBox* hbox2 = new cBox (c, Horizontal);
hbox2->name = "hbox2";
hbox2->set_fill (true);
hbox2->set_fill_color (Gtkmm2ext::random_color());
Text* txt = new Text (c);
txt->name = "text";
Pango::FontDescription font ("Sans");
txt->set_font_description (font);
txt->set ("hello, world");
ConstrainedItem* ti = hbox2->pack_start (txt, PackExpand);
ti->add_constraint (ti->left() == 25);
vbox->pack_start (hbox2, PackOptions (PackExpand|PackFill));
#endif
win.show_all ();
app.run ();
return 0;
}