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ac7e1081b5
Which shows that GtkGrid currently computes baselines for all rows even though not all of them might request a baseline.
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
#include <gtk/gtk.h>
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int
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main (int argc, char *argv[])
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{
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GtkWidget *window;
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GtkWidget *grid;
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GtkWidget *label1;
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GtkWidget *label2;
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GtkWidget *label3;
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GtkWidget *label4;
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g_setenv ("GTK_DEBUG", "baselines,layout", TRUE);
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gtk_init ();
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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grid = gtk_grid_new ();
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gtk_grid_set_row_spacing (GTK_GRID (grid), 30);
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gtk_grid_set_column_spacing (GTK_GRID (grid), 30);
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gtk_container_add (GTK_CONTAINER (window), grid);
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label1 = gtk_label_new ("Some Text");
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label2 = gtk_label_new ("QQQQQQQQQ");
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label3 = gtk_label_new ("Some Text");
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label4 = gtk_label_new ("Some Text");
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g_message ("label1: %p", label1);
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g_message ("label2: %p", label2);
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g_message ("label3: %p", label3);
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g_message ("label4: %p", label4);
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gtk_widget_set_valign (label1, GTK_ALIGN_BASELINE);
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gtk_widget_set_valign (label2, GTK_ALIGN_BASELINE);
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gtk_widget_set_valign (label3, GTK_ALIGN_START);
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gtk_widget_set_valign (label4, GTK_ALIGN_START);
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gtk_widget_set_margin_top (label1, 12);
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gtk_widget_set_margin_bottom (label2, 18);
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gtk_widget_set_margin_top (label3, 30);
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/*
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* Since none of the widgets in the second row request baseline alignment,
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* GtkGrid should not compute or apply a baseline for those widgets.
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*/
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gtk_grid_attach (GTK_GRID (grid), label1, 0, 0, 1, 1);
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gtk_grid_attach (GTK_GRID (grid), label2, 1, 0, 1, 1);
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gtk_grid_attach (GTK_GRID (grid), label3, 0, 1, 1, 1);
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gtk_grid_attach (GTK_GRID (grid), label4, 1, 1, 1, 1);
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gtk_widget_show (window);
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gtk_main ();
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return 0;
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}
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