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tests: Add testgridbaseline

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Which shows that GtkGrid currently computes baselines for all rows even
though not all of them might request a baseline.
This commit is contained in:
Timm Bäder 2017-10-11 08:05:52 +02:00
parent abed139a59
commit ac7e1081b5
2 changed files with 59 additions and 0 deletions
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1
tests/meson.build
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@ -129,6 +129,7 @@ gtk_tests = [
['testgaction'],
['testwidgetfocus'],
['testcenterbox'],
['testgridbaseline']
]
if os_linux

58
tests/testgridbaseline.c Normal file
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@ -0,0 +1,58 @@
#include <gtk/gtk.h>
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *grid;
GtkWidget *label1;
GtkWidget *label2;
GtkWidget *label3;
GtkWidget *label4;
g_setenv ("GTK_DEBUG", "baselines,layout", TRUE);
gtk_init ();
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 30);
gtk_grid_set_column_spacing (GTK_GRID (grid), 30);
gtk_container_add (GTK_CONTAINER (window), grid);
label1 = gtk_label_new ("Some Text");
label2 = gtk_label_new ("QQQQQQQQQ");
label3 = gtk_label_new ("Some Text");
label4 = gtk_label_new ("Some Text");
g_message ("label1: %p", label1);
g_message ("label2: %p", label2);
g_message ("label3: %p", label3);
g_message ("label4: %p", label4);
gtk_widget_set_valign (label1, GTK_ALIGN_BASELINE);
gtk_widget_set_valign (label2, GTK_ALIGN_BASELINE);
gtk_widget_set_valign (label3, GTK_ALIGN_START);
gtk_widget_set_valign (label4, GTK_ALIGN_START);
gtk_widget_set_margin_top (label1, 12);
gtk_widget_set_margin_bottom (label2, 18);
gtk_widget_set_margin_top (label3, 30);
/*
* Since none of the widgets in the second row request baseline alignment,
* GtkGrid should not compute or apply a baseline for those widgets.
*/
gtk_grid_attach (GTK_GRID (grid), label1, 0, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), label2, 1, 0, 1, 1);
gtk_grid_attach (GTK_GRID (grid), label3, 0, 1, 1, 1);
gtk_grid_attach (GTK_GRID (grid), label4, 1, 1, 1, 1);
gtk_widget_show (window);
gtk_main ();
return 0;
}