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columnviewcolumn: Add an expand property

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This will be used to determine how to distribute
available extra space in a column view.
This commit is contained in:
Matthias Clasen
2019-12-22 23:10:01 -05:00
parent 50e8ccf030
commit fe31c2221c
2 changed files with 72 additions and 0 deletions
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66
gtk/gtkcolumnviewcolumn.c
View File

@@ -66,6 +66,7 @@ struct _GtkColumnViewColumn
guint visible : 1;
guint resizable : 1;
guint expand : 1;
guint reorderable : 1;
GMenuModel *menu;
@@ -88,6 +89,7 @@ enum
PROP_SORTER,
PROP_VISIBLE,
PROP_RESIZABLE,
PROP_EXPAND,
PROP_REORDERABLE,
PROP_FIXED_WIDTH,
PROP_HEADER_MENU,
@@ -149,6 +151,10 @@ gtk_column_view_column_get_property (GObject *object,
g_value_set_boolean (value, self->resizable);
break;
case PROP_EXPAND:
g_value_set_boolean (value, self->expand);
break;
case PROP_REORDERABLE:
g_value_set_boolean (value, self->reorderable);
break;
@@ -197,6 +203,10 @@ gtk_column_view_column_set_property (GObject *object,
gtk_column_view_column_set_resizable (self, g_value_get_boolean (value));
break;
case PROP_EXPAND:
gtk_column_view_column_set_expand (self, g_value_get_boolean (value));
break;
case PROP_REORDERABLE:
gtk_column_view_column_set_reorderable (self, g_value_get_boolean (value));
break;
@@ -291,6 +301,18 @@ gtk_column_view_column_class_init (GtkColumnViewColumnClass *klass)
FALSE,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkColumnViewColumn:expand:
*
* Column gets share of extra width allocated to the view
*/
properties[PROP_EXPAND] =
g_param_spec_boolean ("expand",
P_("Expand"),
P_("column gets share of extra width"),
FALSE,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkColumnViewColumn:reorderable:
*
@@ -338,6 +360,7 @@ gtk_column_view_column_init (GtkColumnViewColumn *self)
self->natural_size_request = -1;
self->visible = TRUE;
self->resizable = FALSE;
self->expand = FALSE;
self->reorderable = FALSE;
self->fixed_width = -1;
}
@@ -863,6 +886,49 @@ gtk_column_view_column_get_resizable (GtkColumnViewColumn *self)
return self->resizable;
}
/**
* gtk_column_view_column_set_expand:
* @self: a #GtkColumnViewColumn
* @expand: %TRUE if this column should expand to fill available sace
*
* Sets the column to take available extra space.
*
* The extra space is shared equally amongst all columns that
* have the expand set to %TRUE.
*/
void
gtk_column_view_column_set_expand (GtkColumnViewColumn *self,
gboolean expand)
{
g_return_if_fail (GTK_IS_COLUMN_VIEW_COLUMN (self));
if (self->expand == expand)
return;
self->expand = expand;
if (self->visible && self->view)
gtk_widget_queue_resize (GTK_WIDGET (self->view));
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_EXPAND]);
}
/**
* gtk_column_view_get_expand:
* @self: a #GtkColumnViewColumn
*
* Returns whether this column should expand.
*
* Returns: %TRUE if this column expands
*/
gboolean
gtk_column_view_column_get_expand (GtkColumnViewColumn *self)
{
g_return_val_if_fail (GTK_IS_COLUMN_VIEW_COLUMN (self), TRUE);
return self->expand;
}
/**
* gtk_column_view_column_set_reorderable:
* @self: a #GtkColumnViewColumn

6
gtk/gtkcolumnviewcolumn.h
View File

@@ -90,6 +90,12 @@ void gtk_column_view_column_set_resizable (GtkColu
GDK_AVAILABLE_IN_ALL
gboolean gtk_column_view_column_get_resizable (GtkColumnViewColumn *self);
GDK_AVAILABLE_IN_ALL
void gtk_column_view_column_set_expand (GtkColumnViewColumn *self,
gboolean expand);
GDK_AVAILABLE_IN_ALL
gboolean gtk_column_view_column_get_expand (GtkColumnViewColumn *self);
GDK_AVAILABLE_IN_ALL
void gtk_column_view_column_set_reorderable (GtkColumnViewColumn *self,
gboolean reorderable);