Commit 9a42942a authored by Alexander Larsson's avatar Alexander Larsson

GtkBox: Add baseline alignment for horizontal boxes

Report a baseline based height and baseline whenever there
are children with ALIGN_BASELINE.

Assign baseline to childen in size_allocate. Either the one inherited
from the parent if set, or otherwise calculate one based on any
ALIGN_BASELINE children.
parent 1e1cf89e
This diff is collapsed.
......@@ -89,6 +89,11 @@ gboolean gtk_box_get_homogeneous (GtkBox *box);
void gtk_box_set_spacing (GtkBox *box,
gint spacing);
gint gtk_box_get_spacing (GtkBox *box);
GDK_AVAILABLE_IN_3_10
void gtk_box_set_baseline_position (GtkBox *box,
GtkBaselinePosition position);
GDK_AVAILABLE_IN_3_10
GtkBaselinePosition gtk_box_get_baseline_position (GtkBox *box);
void gtk_box_reorder_child (GtkBox *box,
GtkWidget *child,
......
......@@ -131,6 +131,28 @@ typedef enum
GTK_FILL = 1 << 2
} GtkAttachOptions;
/**
* GtkBaselinePosition:
* @GTK_BASELINE_POSITION_TOP: Align the baseline at the top
* @GTK_BASELINE_POSITION_CENTER: Center the baseline
* @GTK_BASELINE_POSITION_BOTTOM: Align the baseline at the bottom
*
* Whenever a container has some form of natural row it may align
* children in that row along a common typographical baseline. If
* the amount of verical space in the row is taller than the total
* requested height of the baseline-aligned children then it can use a
* #GtkBaselinePosition to select where to put the baseline inside the
* extra availible space.
*
* Since: 3.10
*/
typedef enum
{
GTK_BASELINE_POSITION_TOP,
GTK_BASELINE_POSITION_CENTER,
GTK_BASELINE_POSITION_BOTTOM
} GtkBaselinePosition;
/**
* GtkButtonBoxStyle:
* @GTK_BUTTONBOX_DEFAULT_STYLE: Default packing.
......
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