This is implemented as a auxiliary object that generates a bunch of constraints (and variables) when added to a constraint layout. Maybe this could be generalized to a 'constraint set' concept, if we come up with other layouts that we want to reimplement in this way.
48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* Copyright 2019 Red Hat, inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Matthias Clasen
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*/
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#include "gtkgridconstraint.h"
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#include "gtkconstraintsolverprivate.h"
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typedef struct {
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GtkWidget *child;
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int left;
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int right;
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int top;
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int bottom;
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} GtkGridConstraintChild;
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struct _GtkGridConstraint {
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GObject parent;
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gboolean row_homogeneous;
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gboolean column_homogeneous;
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GPtrArray *children;
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GtkConstraintSolver *solver;
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GPtrArray *refs;
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};
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gboolean gtk_grid_constraint_is_attached (GtkGridConstraint *constraint);
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void gtk_grid_constraint_attach (GtkGridConstraint *constraint,
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GtkConstraintSolver *solver,
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GPtrArray *refs);
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void gtk_grid_constraint_detach (GtkGridConstraint *constraint);
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