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gridview: Implement GtkOrientable

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Again, this is just the skeleton, because the Gridview does nothing yet.
This commit is contained in:
Benjamin Otte
2019-10-10 05:24:29 +02:00
committed by Matthias Clasen
parent e8bb84e0e2
commit b73e95655d
1 changed files with 39 additions and 1 deletions
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40
gtk/gtkgridview.c
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@@ -25,8 +25,10 @@
#include "gtkintl.h"
#include "gtklistitemfactory.h"
#include "gtklistitemmanagerprivate.h"
#include "gtkorientableprivate.h"
#include "gtkprivate.h"
#include "gtkscrollable.h"
#include "gtktypebuiltins.h"
#define DEFAULT_MAX_COLUMNS (7)
@@ -50,6 +52,7 @@ struct _GtkGridView
GtkListItemManager *item_manager;
GtkAdjustment *adjustment[2];
GtkScrollablePolicy scroll_policy[2];
GtkOrientation orientation;
guint min_columns;
guint max_columns;
};
@@ -79,6 +82,7 @@ enum
PROP_MAX_COLUMNS,
PROP_MIN_COLUMNS,
PROP_MODEL,
PROP_ORIENTATION,
PROP_VADJUSTMENT,
PROP_VSCROLL_POLICY,
@@ -86,6 +90,7 @@ enum
};
G_DEFINE_TYPE_WITH_CODE (GtkGridView, gtk_grid_view, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE, NULL)
G_IMPLEMENT_INTERFACE (GTK_TYPE_SCROLLABLE, NULL))
static GParamSpec *properties[N_PROPS] = { NULL, };
@@ -216,6 +221,10 @@ gtk_grid_view_get_property (GObject *object,
g_value_set_object (value, self->model);
break;
case PROP_ORIENTATION:
g_value_set_enum (value, self->orientation);
break;
case PROP_VADJUSTMENT:
g_value_set_object (value, self->adjustment[GTK_ORIENTATION_VERTICAL]);
break;
@@ -300,6 +309,19 @@ gtk_grid_view_set_property (GObject *object,
case PROP_MIN_COLUMNS:
gtk_grid_view_set_min_columns (self, g_value_get_uint (value));
break;
case PROP_ORIENTATION:
{
GtkOrientation orientation = g_value_get_enum (value);
if (self->orientation != orientation)
{
self->orientation = orientation;
_gtk_orientable_set_style_classes (GTK_ORIENTABLE (self));
gtk_widget_queue_resize (GTK_WIDGET (self));
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ORIENTATION]);
}
}
break;
case PROP_MODEL:
gtk_grid_view_set_model (self, g_value_get_object (value));
@@ -400,9 +422,24 @@ gtk_grid_view_class_init (GtkGridViewClass *klass)
G_TYPE_LIST_MODEL,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/**
* GtkGridView:orientation:
*
* The orientation of the gridview. See GtkOrientable:orientation
* for details.
*/
properties[PROP_ORIENTATION] =
g_param_spec_enum ("orientation",
P_("Orientation"),
P_("The orientation of the orientable"),
GTK_TYPE_ORIENTATION,
GTK_ORIENTATION_VERTICAL,
GTK_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (gobject_class, N_PROPS, properties);
gtk_widget_class_set_css_name (widget_class, I_("grid"));
gtk_widget_class_set_css_name (widget_class, I_("flowbox"));
}
static void
@@ -443,6 +480,7 @@ gtk_grid_view_init (GtkGridView *self)
self->min_columns = 1;
self->max_columns = DEFAULT_MAX_COLUMNS;
self->orientation = GTK_ORIENTATION_VERTICAL;
self->adjustment[GTK_ORIENTATION_HORIZONTAL] = gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
self->adjustment[GTK_ORIENTATION_VERTICAL] = gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0);