[dia/zbrown/gresource-icons: 23/26] Unified type icon loading
- From: Zander <zbrown src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [dia/zbrown/gresource-icons: 23/26] Unified type icon loading
- Date: Wed, 8 May 2019 22:35:43 +0000 (UTC)
commit c27cf10e59f9d5990972e8bab5be5c238f537f9c
Author: Zander Brown <zbrown gnome org>
Date: Fri Mar 1 18:44:51 2019 +0000
Unified type icon loading
app/diagram_tree_view.c | 15 +-----
app/toolbox.c | 11 +---
lib/object.c | 141 +++++++++++++++++++++++++++++-------------------
lib/object.h | 2 +
4 files changed, 92 insertions(+), 77 deletions(-)
---
diff --git a/app/diagram_tree_view.c b/app/diagram_tree_view.c
index e1d9ced1..5a7d7c80 100644
--- a/app/diagram_tree_view.c
+++ b/app/diagram_tree_view.c
@@ -274,19 +274,8 @@ _dtv_cell_pixbuf_func (GtkCellLayout *layout,
gtk_tree_model_get (tree_model, iter, OBJECT_COLUMN, &object, -1);
if (object) {
- if (object->type->pixmap != NULL) {
- if (strncmp((char *)object->type->pixmap, "GdkP", 4) == 0)
- pixbuf = gdk_pixbuf_new_from_inline(-1, (guint8*)object->type->pixmap, TRUE, NULL);
- else /* must be an XPM */
- pixbuf = gdk_pixbuf_new_from_xpm_data(object->type->pixmap);
- } else if (object->type->pixmap_file != NULL) {
- GError *error = NULL;
- pixbuf = gdk_pixbuf_new_from_file (object->type->pixmap_file, &error);
- if (error) {
- g_warning ("%s", error->message);
- g_error_free (error);
- }
- } else if (IS_GROUP(object)) {
+ pixbuf = dia_object_type_get_icon (object->type);
+ if (pixbuf == NULL && IS_GROUP(object)) {
pixbuf = pixbuf_from_resource ("/org/gnome/Dia/icons/dia-group.png");
}
} else {
diff --git a/app/toolbox.c b/app/toolbox.c
index 9b75bb5b..aa30f396 100644
--- a/app/toolbox.c
+++ b/app/toolbox.c
@@ -597,21 +597,12 @@ GdkPixbuf *
tool_get_pixbuf (ToolButton *tb)
{
GdkPixbuf *pixbuf;
- const gchar **icon_data;
if (tb->icon_name == NULL) {
DiaObjectType *type;
type = object_get_type ((char *) tb->callback_data.extra_data);
- if (type != NULL) {
- icon_data = type->pixmap;
- }
- if (strncmp ((char *) icon_data, "GdkP", 4) == 0) {
- pixbuf = gdk_pixbuf_new_from_inline (-1, (guint8 *) icon_data, TRUE, NULL);
- } else {
- const char **pixmap_data = icon_data;
- pixbuf = gdk_pixbuf_new_from_xpm_data (pixmap_data);
- }
+ pixbuf = dia_object_type_get_icon (type);
} else {
pixbuf = pixbuf_from_resource (g_strdup_printf ("/org/gnome/Dia/icons/%s.png", tb->icon_name));
}
diff --git a/lib/object.c b/lib/object.c
index fe93aea1..58bf3dea 100644
--- a/lib/object.c
+++ b/lib/object.c
@@ -33,7 +33,7 @@
/** Initialize an already allocated object with the given number of handles
* and connections. This does not create the actual Handle and Connection
* objects, which are expected to be added later.
- * @param obj A newly allocated object with no handles or connections
+ * @param obj A newly allocated object with no handles or connections
* previously allocated.
* @param num_handles the number of handles to allocate room for.
* @param num_connections the number of connections to allocate room for.
@@ -65,7 +65,7 @@ void
object_destroy(DiaObject *obj)
{
object_unconnect_all(obj);
-
+
if (obj->handles)
g_free(obj->handles);
obj->handles = NULL;
@@ -98,7 +98,7 @@ object_copy(DiaObject *from, DiaObject *to)
to->type = from->type;
to->position = from->position;
to->bounding_box = from->bounding_box;
-
+
to->num_handles = from->num_handles;
if (to->handles != NULL) g_free(to->handles);
if (to->num_handles>0)
@@ -130,7 +130,7 @@ pointer_hash(gpointer some_pointer)
/** Copy a list of objects, keeping connections and parent-children
- * relation ships between the objects. It is assumed that the
+ * relation ships between the objects. It is assumed that the
* ops->copy function correctly creates the connections and handles
* objects.
* @param list_orig The original list. This list will not be changed,
@@ -160,9 +160,9 @@ object_copy_list(GList *list_orig)
obj_copy = obj->ops->copy(obj);
g_hash_table_insert(hash_table, obj, obj_copy);
-
+
list_copy = g_list_append(list_copy, obj_copy);
-
+
list = g_list_next(list);
}
@@ -172,11 +172,11 @@ object_copy_list(GList *list_orig)
while (list != NULL) {
obj = (DiaObject *)list->data;
obj_copy = g_hash_table_lookup(hash_table, obj);
-
+
if (obj_copy->parent)
obj_copy->parent = g_hash_table_lookup(hash_table, obj_copy->parent);
- if (object_flags_set(obj_copy, DIA_OBJECT_CAN_PARENT)
+ if (object_flags_set(obj_copy, DIA_OBJECT_CAN_PARENT)
&& obj_copy->children)
{
GList *child_list = obj_copy->children;
@@ -191,23 +191,23 @@ object_copy_list(GList *list_orig)
for (i=0;i<obj->num_handles;i++) {
ConnectionPoint *con_point;
con_point = obj->handles[i]->connected_to;
-
+
if ( con_point != NULL ) {
DiaObject *other_obj;
DiaObject *other_obj_copy;
int con_point_nr;
-
+
other_obj = con_point->object;
other_obj_copy = g_hash_table_lookup(hash_table, other_obj);
if (other_obj_copy == NULL) {
- /* Ensure we have no dangling connection to avoid crashing, on
+ /* Ensure we have no dangling connection to avoid crashing, on
* object_unconnect() e.g. bug #497070. Two questions remaining:
* - shouldn't the object::copy() have initialized this to NULL?
* - could we completely solve this by looking deeper into groups?
* The sample from #497070 has nested groups but this function currently
- * works on one level at the time. Thus the object within the group are
- * invisible when we try to restore the groups connectons. BUT the
+ * works on one level at the time. Thus the object within the group are
+ * invisible when we try to restore the groups connectons. BUT the
* connectionpoints in the group are shared with the connectionpoints
* of the inner objects ...
*/
@@ -224,12 +224,12 @@ object_copy_list(GList *list_orig)
other_obj_copy->connections[con_point_nr]);
}
}
-
+
list = g_list_next(list);
}
-
+
g_hash_table_destroy(hash_table);
-
+
return list_copy;
}
@@ -258,7 +258,7 @@ object_list_move_delta_r(GList *objects, Point *delta, gboolean affected)
list = objects;
while (list != NULL) {
obj = (DiaObject *) list->data;
-
+
pos = obj->position;
point_add(&pos, delta);
@@ -336,7 +336,7 @@ _find_connectable (DiaObject *obj, int *num)
return NULL;
}
/*!
- * Bezierlines don't have just two connectable handles, but every
+ * Bezierlines don't have just two connectable handles, but every
* major handle is connectable. To let us find the correct handles
* for connection transfer this function checks if there is
* a higher handle index connectable.
@@ -487,7 +487,7 @@ _object_exchange_free (ObjectChange *change)
*
* The type of an object can not change dynamically. To substitute one
* object with another this function helps. It does it's best to transfer
- * all the existing object relations, e.g. connections, parent_layer
+ * all the existing object relations, e.g. connections, parent_layer
* and parenting information.
*
* @param obj the original object which will be replace
@@ -519,14 +519,14 @@ destroy_object_list(GList *list_to_be_destroyed)
{
GList *list;
DiaObject *obj;
-
+
list = list_to_be_destroyed;
while (list != NULL) {
obj = (DiaObject *)list->data;
obj->ops->destroy(obj);
g_free(obj);
-
+
list = g_list_next(list);
}
@@ -561,7 +561,7 @@ void
object_add_handle_at(DiaObject *obj, Handle *handle, int pos)
{
int i;
-
+
g_assert(0 <= pos && pos <= obj->num_handles);
obj->num_handles++;
@@ -601,7 +601,7 @@ object_remove_handle(DiaObject *obj, Handle *handle)
obj->handles[i] = obj->handles[i+1];
}
obj->handles[obj->num_handles-1] = NULL;
-
+
obj->num_handles--;
obj->handles =
@@ -624,19 +624,19 @@ object_add_connectionpoint(DiaObject *obj, ConnectionPoint *conpoint)
* \brief Add a new connectionpoint to an object.
* @param obj The object to add the connectionpoint to.
* @param conpoint The connectionpoiint to add.
- * @param pos Where in the list to add the connectionpoint
+ * @param pos Where in the list to add the connectionpoint
* (0 <= pos <= obj->num_connections).
*/
-void
-object_add_connectionpoint_at(DiaObject *obj,
+void
+object_add_connectionpoint_at(DiaObject *obj,
ConnectionPoint *conpoint, int pos)
{
int i;
-
+
obj->num_connections++;
obj->connections =
- g_realloc(obj->connections,
+ g_realloc(obj->connections,
obj->num_connections*sizeof(ConnectionPoint *));
for (i=obj->num_connections-1; i > pos; i--) {
@@ -651,8 +651,8 @@ object_add_connectionpoint_at(DiaObject *obj,
* will not be freed by this function, but any handles
* connected to the connectionpoint will be
* disconnected.
- * If the connectionpoint does not exist on the object,
- * an error message is displayed.
+ * If the connectionpoint does not exist on the object,
+ * an error message is displayed.
*/
void
object_remove_connectionpoint(DiaObject *obj, ConnectionPoint *conpoint)
@@ -677,7 +677,7 @@ object_remove_connectionpoint(DiaObject *obj, ConnectionPoint *conpoint)
obj->connections[i] = obj->connections[i+1];
}
obj->connections[obj->num_connections-1] = NULL;
-
+
obj->num_connections--;
obj->connections =
@@ -697,7 +697,7 @@ object_connect(DiaObject *obj, Handle *handle,
ConnectionPoint *connectionpoint)
{
g_return_if_fail (obj && obj->type && obj->type->name);
- g_return_if_fail (connectionpoint && connectionpoint->object &&
+ g_return_if_fail (connectionpoint && connectionpoint->object &&
connectionpoint->object->type && connectionpoint->object->type->name);
if (handle->connect_type==HANDLE_NONCONNECTABLE) {
message_error("Error? trying to connect a non connectable handle.\n"
@@ -742,7 +742,7 @@ object_remove_connections_to(ConnectionPoint *conpoint)
GList *list;
DiaObject *connected_obj;
int i;
-
+
list = conpoint->connected;
while (list != NULL) {
connected_obj = (DiaObject *)list->data;
@@ -765,7 +765,7 @@ void
object_unconnect_all(DiaObject *obj)
{
int i;
-
+
for (i=0;i<obj->num_handles;i++) {
object_unconnect(obj, obj->handles[i]);
}
@@ -781,7 +781,7 @@ object_unconnect_all(DiaObject *obj)
* @param obj_node An XML node to save the data to.
* @param ctx The context to transport error information.
*/
-void
+void
object_save(DiaObject *obj, ObjectNode obj_node, DiaContext *ctx)
{
data_add_point(new_attribute(obj_node, "obj_pos"),
@@ -799,7 +799,7 @@ object_save(DiaObject *obj, ObjectNode obj_node, DiaContext *ctx)
* @param obj_node An XML node to load the data from.
* @param ctx The context in which this function is called
*/
-void
+void
object_load(DiaObject *obj, ObjectNode obj_node, DiaContext *ctx)
{
AttributeNode attr;
@@ -847,7 +847,7 @@ dia_object_is_selected (const DiaObject *obj)
GList * selected;
/* although this is a little bogus, it is better than crashing
- * It appears as if neither group members nor "parented" objects do have their
+ * It appears as if neither group members nor "parented" objects do have their
* parent_layer set (but they aren't selected either, are they ? --hb
* No, grouped objects at least aren't selectable, but they may need
* to test selectedness when rendering beziers. Parented objects are
@@ -969,7 +969,7 @@ object_registry_foreach (GHFunc func, gpointer user_data)
/** Get the object type information associated with a name.
* @param name A type name.
- * @return A DiaObjectType for an object type with the given name, or
+ * @return A DiaObjectType for an object type with the given name, or
* NULL if no such type is registered.
*/
DiaObjectType *
@@ -1013,7 +1013,7 @@ object_load_using_properties(const DiaObjectType *type,
DiaObject *obj;
Point startpoint = {0.0,0.0};
Handle *handle1,*handle2;
-
+
obj = type->ops->create(&startpoint,NULL, &handle1,&handle2);
object_load_props(obj,obj_node,ctx);
return obj;
@@ -1026,8 +1026,8 @@ object_load_using_properties(const DiaObjectType *type,
* @param obj_node The XML structure to save into.
* @param ctx The context to transport error information.
*/
-void
-object_save_using_properties(DiaObject *obj, ObjectNode obj_node,
+void
+object_save_using_properties(DiaObject *obj, ObjectNode obj_node,
DiaContext *ctx)
{
object_save_props (obj, obj_node, ctx);
@@ -1102,7 +1102,7 @@ dia_object_get_meta (DiaObject *obj, const gchar *key)
* @param obj An object to check
* @param msg Comment on the sanity
* @return TRUE if the object is OK. */
-gboolean
+gboolean
dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
int i;
/* Check the type */
@@ -1116,8 +1116,8 @@ dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
msg, obj, obj->type->name);
/* Check the position vs. the bounding box */
/* Check the handles */
- dia_assert_true(obj->num_handles >= 0,
- "%s: Object %p has < 0 (%d) handles\n",
+ dia_assert_true(obj->num_handles >= 0,
+ "%s: Object %p has < 0 (%d) handles\n",
msg, obj, obj->num_handles);
if (obj->num_handles != 0) {
dia_assert_true(obj->handles != NULL,
@@ -1125,22 +1125,22 @@ dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
}
for (i = 0; i < obj->num_handles; i++) {
Handle *h = obj->handles[i];
- dia_assert_true(h != NULL, "%s: Object %p handle %d is null\n",
+ dia_assert_true(h != NULL, "%s: Object %p handle %d is null\n",
msg, obj, i);
if (h != NULL) {
/* Check handle id */
dia_assert_true((h->id <= HANDLE_MOVE_ENDPOINT)
|| (h->id >= HANDLE_CUSTOM1 && h->id <= HANDLE_CUSTOM9),
- "%s: Object %p handle %d (%p) has wrong id %d\n",
+ "%s: Object %p handle %d (%p) has wrong id %d\n",
msg, obj, i, h, h->id);
/* Check handle type */
dia_assert_true(h->type <= NUM_HANDLE_TYPES,
- "%s: Object %p handle %d (%p) has wrong type %d\n",
+ "%s: Object %p handle %d (%p) has wrong type %d\n",
msg, obj, i, h, h->type);
/* Check handle pos is legal pos */
/* Check connect type is legal */
dia_assert_true(h->connect_type <= HANDLE_CONNECTABLE_NOBREAK,
- "%s: Object %p handle %d (%p) has wrong connect type %d\n",
+ "%s: Object %p handle %d (%p) has wrong connect type %d\n",
msg, obj, i, h, h->connect_type);
/* Check that if connected, connection makes sense */
do { /* do...while(FALSE) to make aborting easy */
@@ -1153,7 +1153,7 @@ dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
msg, i, h, obj, cp)) break;
if (!dia_assert_true(cp->object->type != NULL,
"%s: Handle %d (%p) on object %p connects to CP %p with untyped object
%p\n",
- msg, i, h, obj, cp, cp->object)) break;
+ msg, i, h, obj, cp, cp->object)) break;
if (!dia_assert_true(cp->object->type->name != NULL &&
g_utf8_validate(cp->object->type->name, -1, NULL),
"%s: Handle %d (%p) on object %p connects to CP %p with untyped object
%p\n",
@@ -1161,25 +1161,25 @@ dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
dia_assert_true(fabs(cp->pos.x - h->pos.x) < 0.0000001 &&
fabs(cp->pos.y - h->pos.y) < 0.0000001,
"%s: Handle %d (%p) on object %p has pos %f, %f,\nbut its CP %p of object %p has
pos %f, %f\n",
- msg, i, h, obj, h->pos.x, h->pos.y,
+ msg, i, h, obj, h->pos.x, h->pos.y,
cp, cp->object, cp->pos.x, cp->pos.y);
for (conns = cp->connected; conns != NULL; conns = g_list_next(conns)) {
DiaObject *obj2 = (DiaObject *)conns->data;
int j;
-
+
for (j = 0; j < obj2->num_handles; j++) {
if (obj2->handles[j]->connected_to == cp) found = TRUE;
}
}
dia_assert_true(found == TRUE,
"%s: Handle %d (%p) on object %p is connected to %p on object %p, but is not in
its connect list\n",
- msg, i, h, obj, cp, cp->object);
+ msg, i, h, obj, cp, cp->object);
}
} while (FALSE);
}
}
/* Check the connections */
- dia_assert_true(obj->num_connections >= 0,
+ dia_assert_true(obj->num_connections >= 0,
"%s: Object %p has < 0 (%d) connection points\n",
msg, obj, obj->num_connections);
if (obj->num_connections != 0) {
@@ -1223,7 +1223,7 @@ dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
found_handle = TRUE;
}
}
- dia_assert_true(found_handle,
+ dia_assert_true(found_handle,
"%s: Object %p CP %d (%p) connected to %p (%s) at index %d, but no handle points
back\n",
msg, obj, i, cp, obj2, obj2->type->name, j);
}
@@ -1235,3 +1235,36 @@ dia_object_sanity_check(const DiaObject *obj, const gchar *msg) {
}
return TRUE;
}
+
+GdkPixbuf *
+dia_object_type_get_icon (const DiaObjectType *type)
+{
+ GdkPixbuf *pixbuf;
+ const gchar **icon_data;
+
+ if (type != NULL) {
+ icon_data = type->pixmap;
+ }
+
+ if (icon_data == NULL && type->pixmap_file == NULL) {
+ return NULL;
+ }
+
+ if (g_str_has_prefix ((char *) icon_data, "res:")) {
+ pixbuf = pixbuf_from_resource (((char *) icon_data) + 4);
+ } else if (strncmp ((char *) icon_data, "GdkP", 4) == 0) {
+ pixbuf = gdk_pixbuf_new_from_inline (-1, (guint8 *) icon_data, TRUE, NULL);
+ } else if (type->pixmap_file != NULL) {
+ GError *error = NULL;
+ pixbuf = gdk_pixbuf_new_from_file (type->pixmap_file, &error);
+ if (error) {
+ g_warning ("%s", error->message);
+ g_error_free (error);
+ }
+ } else {
+ const char **pixmap_data = icon_data;
+ pixbuf = gdk_pixbuf_new_from_xpm_data (pixmap_data);
+ }
+
+ return pixbuf;
+}
diff --git a/lib/object.h b/lib/object.h
index abd7a5b2..6af6b055 100644
--- a/lib/object.h
+++ b/lib/object.h
@@ -663,6 +663,8 @@ void object_copy_props(DiaObject *dest, const DiaObject *src,
gboolean is_default);
void object_copy_style(DiaObject *dest, const DiaObject *src);
+GdkPixbuf *dia_object_type_get_icon (const DiaObjectType *type);
+
G_END_DECLS
#endif /* DIA_OBJECT_H */
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