+/* Copyright (c) 2009, Igalia
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <glib/gi18n.h>
+#include "modest-scrolled-window-scrollable.h"
+
+static void modest_scrolled_window_scrollable_class_init (ModestScrolledWindowScrollableClass *klass);
+static void modest_scrolled_window_scrollable_init (ModestScrolledWindowScrollable *self);
+static void modest_scrollable_iface_init (gpointer g, gpointer iface_data);
+
+/* GObject interface */
+static void modest_scrolled_window_scrollable_finalize (GObject *obj);
+static void modest_scrolled_window_scrollable_get_property (GObject *obj,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void modest_scrolled_window_scrollable_set_property (GObject *obj,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+
+/* Modest scrollable interface */
+static void modest_scrolled_window_scrollable_add_with_viewport (ModestScrollable *self, GtkWidget *widget);
+static void modest_scrolled_window_scrollable_add_with_viewport_default (ModestScrollable *self, GtkWidget *widget);
+static GtkAdjustment *modest_scrolled_window_scrollable_get_vadjustment (ModestScrollable *self);
+static GtkAdjustment *modest_scrolled_window_scrollable_get_vadjustment_default (ModestScrollable *self);
+static GtkAdjustment *modest_scrolled_window_scrollable_get_hadjustment (ModestScrollable *self);
+static GtkAdjustment *modest_scrolled_window_scrollable_get_hadjustment_default (ModestScrollable *self);
+static void modest_scrolled_window_scrollable_scroll_to (ModestScrollable *self, const gint x, const gint y);
+static void modest_scrolled_window_scrollable_scroll_to_default (ModestScrollable *self, const gint x, const gint y);
+static void modest_scrolled_window_scrollable_jump_to (ModestScrollable *self, const gint x, const gint y);
+static void modest_scrolled_window_scrollable_jump_to_default (ModestScrollable *self, const gint x, const gint y);
+static GtkPolicyType modest_scrolled_window_scrollable_get_vertical_policy (ModestScrollable *self);
+static GtkPolicyType modest_scrolled_window_scrollable_get_vertical_policy_default (ModestScrollable *self);
+static GtkPolicyType modest_scrolled_window_scrollable_get_horizontal_policy (ModestScrollable *self);
+static GtkPolicyType modest_scrolled_window_scrollable_get_horizontal_policy_default (ModestScrollable *self);
+static void modest_scrolled_window_scrollable_set_horizontal_policy (ModestScrollable *self, GtkPolicyType policy);
+static void modest_scrolled_window_scrollable_set_horizontal_policy_default (ModestScrollable *self, GtkPolicyType policy);
+static void modest_scrolled_window_scrollable_set_vertical_policy (ModestScrollable *self, GtkPolicyType policy);
+static void modest_scrolled_window_scrollable_set_vertical_policy_default (ModestScrollable *self, GtkPolicyType policy);
+
+/* list properties */
+enum {
+ PROP_0,
+ PROP_HORIZONTAL_POLICY,
+ PROP_VERTICAL_POLICY,
+ PROP_MOVEMENT_MODE,
+ PROP_HORIZONTAL_MAX_OVERSHOOT,
+ PROP_VERTICAL_MAX_OVERSHOOT,
+};
+
+/* globals */
+static GtkScrolledWindowClass *parent_class = NULL;
+
+G_DEFINE_TYPE_EXTENDED (ModestScrolledWindowScrollable,
+ modest_scrolled_window_scrollable,
+ GTK_TYPE_SCROLLED_WINDOW,
+ 0,
+ {
+ G_IMPLEMENT_INTERFACE (MODEST_TYPE_SCROLLABLE, modest_scrollable_iface_init);
+ g_type_interface_add_prerequisite (g_define_type_id, GTK_TYPE_BIN);
+ }
+ );
+
+GtkWidget *
+modest_scrolled_window_scrollable_new (void)
+{
+ GtkWidget *scrollable = g_object_new (MODEST_TYPE_SCROLLED_WINDOW_SCROLLABLE,
+ NULL);
+
+ return scrollable;
+}
+
+static void
+modest_scrolled_window_scrollable_class_init (ModestScrolledWindowScrollableClass *klass)
+{
+ GObjectClass *gobject_class;
+
+ parent_class = g_type_class_peek_parent (klass);
+ gobject_class->finalize = modest_scrolled_window_scrollable_finalize;
+ gobject_class->set_property = modest_scrolled_window_scrollable_set_property;
+ gobject_class->get_property = modest_scrolled_window_scrollable_get_property;
+
+ klass->add_with_viewport_func = modest_scrolled_window_scrollable_add_with_viewport_default;
+ klass->get_vadjustment_func = modest_scrolled_window_scrollable_get_vadjustment_default;
+ klass->get_hadjustment_func = modest_scrolled_window_scrollable_get_hadjustment_default;
+ klass->scroll_to_func = modest_scrolled_window_scrollable_scroll_to_default;
+ klass->jump_to_func = modest_scrolled_window_scrollable_jump_to_default;
+ klass->get_vertical_policy_func = modest_scrolled_window_scrollable_get_vertical_policy_default;
+ klass->get_horizontal_policy_func = modest_scrolled_window_scrollable_get_horizontal_policy_default;
+ klass->set_vertical_policy_func = modest_scrolled_window_scrollable_set_vertical_policy_default;
+ klass->set_horizontal_policy_func = modest_scrolled_window_scrollable_set_horizontal_policy_default;
+
+ g_object_class_install_property (gobject_class,
+ PROP_HORIZONTAL_POLICY,
+ g_param_spec_enum ("horizontal_policy",
+ _("Horizontal scrollbar policy"),
+ _("Visual policy of the horizontal scrollbar"),
+ GTK_TYPE_POLICY_TYPE,
+ GTK_POLICY_AUTOMATIC,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_VERTICAL_POLICY,
+ g_param_spec_enum ("vertical_policy",
+ _("Vertical scrollbar policy"),
+ _("Visual policy of the vertical scrollbar"),
+ GTK_TYPE_POLICY_TYPE,
+ GTK_POLICY_AUTOMATIC,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_MOVEMENT_MODE,
+ g_param_spec_enum ("movement_mode",
+ "Directions scroll is allowed",
+ "Movements allowed in the scrollable",
+ MODEST_TYPE_MOVEMENT_MODE,
+ MODEST_MOVEMENT_MODE_VERTICAL,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_HORIZONTAL_MAX_OVERSHOOT,
+ g_param_spec_int ("horizontal-max-overshoot",
+ "Horizontal max overshoot",
+ "Horizontal maximum overshoot (0 disables)",
+ 0, G_MAXINT, 150,
+ G_PARAM_READWRITE |G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (gobject_class,
+ PROP_VERTICAL_MAX_OVERSHOOT,
+ g_param_spec_int ("vertical-max-overshoot",
+ "Vertical max overshoot",
+ "Vertical maximum overshoot (0 disables)",
+ 0, G_MAXINT, 150,
+ G_PARAM_READWRITE |G_PARAM_CONSTRUCT));
+}
+
+static void
+modest_scrolled_window_scrollable_init (ModestScrolledWindowScrollable *self)
+{
+}
+
+static void
+modest_scrollable_iface_init (gpointer g, gpointer iface_data)
+{
+ ModestScrollableIface *iface = (ModestScrollableIface *) g;
+
+ iface->jump_to = modest_scrolled_window_scrollable_jump_to;
+ iface->scroll_to = modest_scrolled_window_scrollable_scroll_to;
+ iface->add_with_viewport = modest_scrolled_window_scrollable_add_with_viewport;
+ iface->get_vadjustment = modest_scrolled_window_scrollable_get_vadjustment;
+ iface->get_hadjustment = modest_scrolled_window_scrollable_get_hadjustment;
+ iface->get_vertical_policy = modest_scrolled_window_scrollable_get_vertical_policy;
+ iface->set_vertical_policy = modest_scrolled_window_scrollable_set_vertical_policy;
+ iface->get_horizontal_policy = modest_scrolled_window_scrollable_get_horizontal_policy;
+ iface->set_horizontal_policy = modest_scrolled_window_scrollable_set_horizontal_policy;
+}
+
+static void
+modest_scrolled_window_scrollable_finalize (GObject *obj)
+{
+ G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
+
+static void
+modest_scrolled_window_scrollable_get_property (GObject *obj,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkPolicyType policy;
+
+ switch (prop_id) {
+ case PROP_VERTICAL_POLICY:
+ gtk_scrolled_window_get_policy (GTK_SCROLLED_WINDOW (obj), NULL, &policy);
+ g_value_set_enum (value, policy);
+ break;
+ case PROP_HORIZONTAL_POLICY:
+ gtk_scrolled_window_get_policy (GTK_SCROLLED_WINDOW (obj), &policy, NULL);
+ g_value_set_enum (value, policy);
+ break;
+ case PROP_MOVEMENT_MODE:
+ g_value_set_enum (value, MODEST_MOVEMENT_MODE_BOTH);
+ break;
+ case PROP_HORIZONTAL_MAX_OVERSHOOT:
+ g_value_set_int (value, 0);
+ break;
+ case PROP_VERTICAL_MAX_OVERSHOOT:
+ g_value_set_int (value, 0);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+modest_scrolled_window_scrollable_set_property (GObject *obj,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkPolicyType hpolicy, vpolicy;
+
+ gtk_scrolled_window_get_policy (GTK_SCROLLED_WINDOW (obj), &hpolicy, &vpolicy);
+ switch (prop_id) {
+ case PROP_VERTICAL_POLICY:
+ vpolicy = g_value_get_enum (value);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (obj), hpolicy, vpolicy);
+ break;
+ case PROP_HORIZONTAL_POLICY:
+ hpolicy = g_value_get_enum (value);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (obj), hpolicy, vpolicy);
+ break;
+ case PROP_MOVEMENT_MODE:
+ case PROP_HORIZONTAL_MAX_OVERSHOOT:
+ case PROP_VERTICAL_MAX_OVERSHOOT:
+ /* these three parameters are not supported in scrolled window */
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+modest_scrolled_window_scrollable_add_with_viewport (ModestScrollable *self,
+ GtkWidget *widget)
+{
+ MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->add_with_viewport_func (self, widget);
+}
+
+static void
+modest_scrolled_window_scrollable_add_with_viewport_default (ModestScrollable *self,
+ GtkWidget *widget)
+{
+ gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (self), widget);
+}
+
+static GtkAdjustment *
+modest_scrolled_window_scrollable_get_vadjustment (ModestScrollable *self)
+{
+ return MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->get_vadjustment_func (self);
+}
+
+static GtkAdjustment *
+modest_scrolled_window_scrollable_get_vadjustment_default (ModestScrollable *self)
+{
+ return gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (self));
+}
+
+static GtkAdjustment *
+modest_scrolled_window_scrollable_get_hadjustment (ModestScrollable *self)
+{
+ return MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->get_hadjustment_func (self);
+}
+
+static GtkAdjustment *
+modest_scrolled_window_scrollable_get_hadjustment_default (ModestScrollable *self)
+{
+ return gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (self));
+}
+
+static void
+modest_scrolled_window_scrollable_scroll_to (ModestScrollable *self,
+ const gint x, const gint y)
+{
+ MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->scroll_to_func (self, x, y);
+}
+
+static void
+modest_scrolled_window_scrollable_scroll_to_default (ModestScrollable *self,
+ const gint x, const gint y)
+{
+ GtkAdjustment *vadj, *hadj;
+ hadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (self));
+ gtk_adjustment_set_value (hadj, (gdouble) y);
+ vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (self));
+}
+
+static void
+modest_scrolled_window_scrollable_jump_to (ModestScrollable *self,
+ const gint x, const gint y)
+{
+ MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->jump_to_func (self, x, y);
+}
+
+static void
+modest_scrolled_window_scrollable_jump_to_default (ModestScrollable *self,
+ const gint x, const gint y)
+{
+ modest_scrollable_scroll_to (MODEST_SCROLLABLE (self), x, y);
+}
+
+static GtkPolicyType
+modest_scrolled_window_scrollable_get_vertical_policy (ModestScrollable *self)
+{
+ return MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->get_vertical_policy_func (self);
+}
+
+static GtkPolicyType
+modest_scrolled_window_scrollable_get_vertical_policy_default (ModestScrollable *self)
+{
+ GtkPolicyType policy;
+
+ g_object_get (G_OBJECT (self), "vertical-policy", &policy, NULL);
+ return policy;
+}
+
+static GtkPolicyType
+modest_scrolled_window_scrollable_get_horizontal_policy (ModestScrollable *self)
+{
+ return MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->get_horizontal_policy_func (self);
+}
+
+static GtkPolicyType
+modest_scrolled_window_scrollable_get_horizontal_policy_default (ModestScrollable *self)
+{
+ GtkPolicyType policy;
+
+ g_object_get (G_OBJECT (self), "horizontal-policy", &policy, NULL);
+ return policy;
+}
+
+static void
+modest_scrolled_window_scrollable_set_horizontal_policy (ModestScrollable *self,
+ GtkPolicyType policy)
+{
+ MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->set_horizontal_policy_func (self, policy);
+}
+
+static void
+modest_scrolled_window_scrollable_set_horizontal_policy_default (ModestScrollable *self,
+ GtkPolicyType policy)
+{
+ g_object_set (G_OBJECT (self), "horizontal-policy", policy, NULL);
+}
+
+static void
+modest_scrolled_window_scrollable_set_vertical_policy (ModestScrollable *self,
+ GtkPolicyType policy)
+{
+ MODEST_SCROLLED_WINDOW_SCROLLABLE_GET_CLASS (self)->set_vertical_policy_func (self, policy);
+}
+
+static void
+modest_scrolled_window_scrollable_set_vertical_policy_default (ModestScrollable *self,
+ GtkPolicyType policy)
+{
+ g_object_set (G_OBJECT (self), "vertical-policy", policy, NULL);
+}
projects / modest / commitdiff