More precise handling of enter_notify/leave_notify. Fix for 315470.

[evince.git] / backend / ev-link.c

diff --git a/backend/ev-link.c b/backend/ev-link.c
index e01aa1994faac78f5c6dc2c833547844842f702b..cde435542310edb43577ec35ea8e482f7719948b 100644 (file)
--- a/backend/ev-link.c
+++ b/backend/ev-link.c
@@ -29,7 +29,20 @@ enum {
        PROP_TITLE,
        PROP_TYPE,
        PROP_PAGE,
        PROP_TITLE,
        PROP_TYPE,
        PROP_PAGE,

-       PROP_URI
+       PROP_URI,
+       PROP_LEFT,
+       PROP_TOP,
+       PROP_ZOOM
+};
+
+
+struct _EvLink {
+       GObject base_instance;
+       EvLinkPrivate *priv;
+};
+
+struct _EvLinkClass {
+       GObjectClass base_class;

 };
 
 struct _EvLinkPrivate {
 };
 
 struct _EvLinkPrivate {


@@ -37,6 +50,9 @@ struct _EvLinkPrivate {
        char *uri;
        EvLinkType type;
        int page;
        char *uri;
        EvLinkType type;
        int page;

+       double top;
+       double left;
+       double zoom;

 };
 
 G_DEFINE_TYPE (EvLink, ev_link, G_TYPE_OBJECT)
 };
 
 G_DEFINE_TYPE (EvLink, ev_link, G_TYPE_OBJECT)


@@ -53,6 +69,7 @@ ev_link_type_get_type (void)
                static const GEnumValue values[] = {
                        { EV_LINK_TYPE_TITLE, "EV_LINK_TYPE_TITLE", "title" },
                        { EV_LINK_TYPE_PAGE, "EV_LINK_TYPE_PAGE", "page" },
                static const GEnumValue values[] = {
                        { EV_LINK_TYPE_TITLE, "EV_LINK_TYPE_TITLE", "title" },
                        { EV_LINK_TYPE_PAGE, "EV_LINK_TYPE_PAGE", "page" },

+                       { EV_LINK_TYPE_PAGE_XYZ, "EV_LINK_TYPE_PAGE_XYZ", "page-xyz" },

                        { EV_LINK_TYPE_EXTERNAL_URI, "EV_LINK_TYPE_EXTERNAL_URI", "external" },
                        { 0, NULL, NULL }
                 };
                        { EV_LINK_TYPE_EXTERNAL_URI, "EV_LINK_TYPE_EXTERNAL_URI", "external" },
                        { 0, NULL, NULL }
                 };


@@ -71,21 +88,6 @@ ev_link_get_title (EvLink *self)
        return self->priv->title;
 }
 
        return self->priv->title;
 }
 

-void
-ev_link_set_title (EvLink* self, const char *title)
-{
-       g_assert (EV_IS_LINK (self));
-       g_assert (title != NULL);
-
-       if (self->priv->title != NULL) {
-               g_free (self->priv->title);
-       }
-
-       self->priv->title = g_strdup (title);
-
-       g_object_notify (G_OBJECT (self), "title");
-}
-

 const char *
 ev_link_get_uri (EvLink *self)
 {
 const char *
 ev_link_get_uri (EvLink *self)
 {


@@ -94,21 +96,6 @@ ev_link_get_uri (EvLink *self)
        return self->priv->uri;
 }
 
        return self->priv->uri;
 }
 

-void
-ev_link_set_uri (EvLink* self, const char *uri)
-{
-       g_assert (EV_IS_LINK (self));
-       g_assert (uri != NULL);
-
-       if (self->priv->uri != NULL) {
-               g_free (self->priv->uri);
-       }
-
-       self->priv->uri = g_strdup (uri);
-
-       g_object_notify (G_OBJECT (self), "uri");
-}
-

 EvLinkType
 ev_link_get_link_type (EvLink *self)
 {
 EvLinkType
 ev_link_get_link_type (EvLink *self)
 {


@@ -117,16 +104,6 @@ ev_link_get_link_type (EvLink *self)
        return self->priv->type;
 }
 
        return self->priv->type;
 }
 

-void
-ev_link_set_link_type (EvLink* self, EvLinkType type)
-{
-       g_assert (EV_IS_LINK (self));
-
-       self->priv->type = type;
-
-       g_object_notify (G_OBJECT (self), "type");
-}
-

 int
 ev_link_get_page (EvLink *self)
 {
 int
 ev_link_get_page (EvLink *self)
 {


@@ -135,14 +112,28 @@ ev_link_get_page (EvLink *self)
        return self->priv->page;
 }
 
        return self->priv->page;
 }
 

-void
-ev_link_set_page (EvLink* self, int page)
+double
+ev_link_get_top (EvLink *self)

 {
 {

-       g_assert (EV_IS_LINK (self));
+       g_return_val_if_fail (EV_IS_LINK (self), 0);
+       
+       return self->priv->top;
+}

 
 

-       self->priv->page = page;
+double
+ev_link_get_left (EvLink *self)
+{
+       g_return_val_if_fail (EV_IS_LINK (self), 0);
+       
+       return self->priv->left;
+}

 
 

-       g_object_notify (G_OBJECT (self), "page");
+double
+ev_link_get_zoom (EvLink *self)
+{
+       g_return_val_if_fail (EV_IS_LINK (self), 0);
+       
+       return self->priv->zoom;

 }
 
 static void
 }
 
 static void


@@ -166,6 +157,15 @@ ev_link_get_property (GObject *object, guint prop_id, GValue *value,
        case PROP_PAGE:
                g_value_set_int (value, self->priv->page);
                break;
        case PROP_PAGE:
                g_value_set_int (value, self->priv->page);
                break;

+       case PROP_TOP:
+               g_value_set_double (value, self->priv->top);
+               break;
+       case PROP_LEFT:
+               g_value_set_double (value, self->priv->left);
+               break;
+       case PROP_ZOOM:
+               g_value_set_double (value, self->priv->zoom);
+               break;

        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
                                                   prop_id,
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
                                                   prop_id,


@@ -178,23 +178,31 @@ static void
 ev_link_set_property (GObject *object, guint prop_id, const GValue *value,
                      GParamSpec *param_spec)
 {
 ev_link_set_property (GObject *object, guint prop_id, const GValue *value,
                      GParamSpec *param_spec)
 {

-       EvLink *self;
-       
-       self = EV_LINK (object);
+       EvLink *link = EV_LINK (object);

        
        switch (prop_id) {
        case PROP_TITLE:
        
        switch (prop_id) {
        case PROP_TITLE:

-               ev_link_set_title (self, g_value_get_string (value));
+               link->priv->title = g_strdup (g_value_get_string (value));      

                break;
        case PROP_URI:
                break;
        case PROP_URI:

-               ev_link_set_uri (self, g_value_get_string (value));
+               link->priv->uri = g_strdup (g_value_get_string (value));

                break;
        case PROP_TYPE:
                break;
        case PROP_TYPE:

-               ev_link_set_link_type (self, g_value_get_enum (value));
+               link->priv->type = g_value_get_enum (value);

                break;
        case PROP_PAGE:
                break;
        case PROP_PAGE:

-               ev_link_set_page (self, g_value_get_int (value));
+               link->priv->page = g_value_get_int (value);
+               break;
+       case PROP_TOP:
+               link->priv->top = g_value_get_double (value);

                break;
                break;

+       case PROP_LEFT:
+               link->priv->left = g_value_get_double (value);
+               break;
+       case PROP_ZOOM:
+               link->priv->zoom = g_value_get_double (value);
+               break;
+

        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
                                                   prop_id,
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object,
                                                   prop_id,


@@ -217,6 +225,11 @@ ev_window_dispose (GObject *object)
                priv->title = NULL;
        }
 
                priv->title = NULL;
        }
 

+       if (priv->uri) {
+               g_free (priv->uri);
+               priv->uri = NULL;
+       }
+

        G_OBJECT_CLASS (ev_link_parent_class)->dispose (object);
 }
 
        G_OBJECT_CLASS (ev_link_parent_class)->dispose (object);
 }
 


@@ -246,16 +259,16 @@ ev_link_class_init (EvLinkClass *ev_window_class)
                                                              "Link Title",
                                                              "The link title",
                                                              NULL,
                                                              "Link Title",
                                                              "The link title",
                                                              NULL,

-                                                             G_PARAM_READWRITE));
-
+                                                             G_PARAM_READWRITE |
+                                                             G_PARAM_CONSTRUCT_ONLY));

        g_object_class_install_property (g_object_class,
                                         PROP_URI,
                                         g_param_spec_string ("uri",
                                                              "Link URI",
                                                              "The link URI",
                                                              NULL,
        g_object_class_install_property (g_object_class,
                                         PROP_URI,
                                         g_param_spec_string ("uri",
                                                              "Link URI",
                                                              "The link URI",
                                                              NULL,

-                                                             G_PARAM_READWRITE));
-
+                                                             G_PARAM_READWRITE |
+                                                             G_PARAM_CONSTRUCT_ONLY));

        g_object_class_install_property (g_object_class,
                                         PROP_TYPE,
                                         g_param_spec_enum  ("type",
        g_object_class_install_property (g_object_class,
                                         PROP_TYPE,
                                         g_param_spec_enum  ("type",


@@ -263,17 +276,48 @@ ev_link_class_init (EvLinkClass *ev_window_class)
                                                             "The link type",
                                                             EV_TYPE_LINK_TYPE,
                                                             EV_LINK_TYPE_TITLE,
                                                             "The link type",
                                                             EV_TYPE_LINK_TYPE,
                                                             EV_LINK_TYPE_TITLE,

-                                                            G_PARAM_READWRITE));
-
+                                                            G_PARAM_READWRITE |
+                                                            G_PARAM_CONSTRUCT_ONLY));

        g_object_class_install_property (g_object_class,
                                         PROP_PAGE,
                                         g_param_spec_int ("page",
                                                           "Link Page",
                                                           "The link page",
        g_object_class_install_property (g_object_class,
                                         PROP_PAGE,
                                         g_param_spec_int ("page",
                                                           "Link Page",
                                                           "The link page",

-                                                           0,
+                                                           -1,

                                                            G_MAXINT,
                                                            0,
                                                            G_MAXINT,
                                                            0,

-                                                           G_PARAM_READWRITE));
+                                                           G_PARAM_READWRITE |
+                                                           G_PARAM_CONSTRUCT_ONLY));
+       g_object_class_install_property (g_object_class,
+                                        PROP_LEFT,
+                                        g_param_spec_double ("left",
+                                                             "Left coordinate",
+                                                             "The left coordinate",
+                                                             0,
+                                                             G_MAXDOUBLE,
+                                                             0,
+                                                             G_PARAM_READWRITE |
+                                                             G_PARAM_CONSTRUCT_ONLY));
+       g_object_class_install_property (g_object_class,
+                                        PROP_TOP,
+                                        g_param_spec_double ("top",
+                                                             "Top coordinate",
+                                                             "The top coordinate",
+                                                             0,
+                                                             G_MAXDOUBLE,
+                                                             0,
+                                                             G_PARAM_READWRITE |
+                                                             G_PARAM_CONSTRUCT_ONLY));
+       g_object_class_install_property (g_object_class,
+                                        PROP_ZOOM,
+                                        g_param_spec_double ("zoom",
+                                                             "Zoom",
+                                                             "Zoom",
+                                                             0,
+                                                             G_MAXDOUBLE,
+                                                             0,
+                                                             G_PARAM_READWRITE |
+                                                             G_PARAM_CONSTRUCT_ONLY));

 }
 
 EvLink *
 }
 
 EvLink *


@@ -295,6 +339,23 @@ ev_link_new_page (const char *title, int page)
                                      NULL));
 }
 
                                      NULL));
 }
 

+EvLink *
+ev_link_new_page_xyz (const char *title,
+                     int         page,
+                     double      left,
+                     double      top,
+                     double      zoom)
+{
+       return EV_LINK (g_object_new (EV_TYPE_LINK,
+                                     "title", title,
+                                     "page", page,
+                                     "type", EV_LINK_TYPE_PAGE_XYZ,
+                                     "left", left,
+                                     "top", top,
+                                     "zoom", zoom,
+                                     NULL));
+}
+

 EvLink *
 ev_link_new_external (const char *title, const char *uri)
 {
 EvLink *
 ev_link_new_external (const char *title, const char *uri)
 {


@@ -304,3 +365,51 @@ ev_link_new_external (const char *title, const char *uri)
                                      "type", EV_LINK_TYPE_EXTERNAL_URI,
                                      NULL));
 }
                                      "type", EV_LINK_TYPE_EXTERNAL_URI,
                                      NULL));
 }

+
+
+
+static void
+ev_link_mapping_free_foreach (EvLinkMapping *mapping)
+{
+       g_object_unref (G_OBJECT (mapping->link));
+       g_free (mapping);
+}
+
+void
+ev_link_mapping_free (GList *link_mapping)
+{
+       if (link_mapping == NULL)
+               return;
+
+       g_list_foreach (link_mapping, (GFunc) (ev_link_mapping_free_foreach), NULL);
+       g_list_free (link_mapping);
+}
+
+
+EvLink *
+ev_link_mapping_find (GList   *link_mapping,
+                     gdouble  x,
+                     gdouble  y)
+{
+       GList *list;
+       EvLink *link = NULL;
+       int i;
+       
+       i = 0;
+
+       for (list = link_mapping; list; list = list->next) {
+               EvLinkMapping *mapping = list->data;
+
+               i++;
+               if ((x >= mapping->x1) &&
+                   (y >= mapping->y1) &&
+                   (x <= mapping->x2) &&
+                   (y <= mapping->y2)) {
+                       link = mapping->link;
+                       break;
+               }
+       }
+
+       return link;
+}
+