diff options
Diffstat (limited to 'src/node-context.cpp')
| -rw-r--r-- | src/node-context.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/node-context.cpp b/src/node-context.cpp index 14fcc8866..446bac8e3 100644 --- a/src/node-context.cpp +++ b/src/node-context.cpp @@ -36,6 +36,10 @@ #include "splivarot.h" #include "shape-editor.h" +// needed for flash nodepath upon mouseover: +#include "display/canvas-bpath.h" +#include "display/curve.h" + static void sp_node_context_class_init(SPNodeContextClass *klass); static void sp_node_context_init(SPNodeContext *node_context); static void sp_node_context_dispose(GObject *object); @@ -97,6 +101,9 @@ sp_node_context_init(SPNodeContext *node_context) node_context->rightctrl = FALSE; new (&node_context->sel_changed_connection) sigc::connection(); + + node_context->flash_tempitem = NULL; + node_context->flashed_item = NULL; } static void @@ -194,6 +201,29 @@ static gint sp_node_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event) { gint ret = FALSE; + SPNodeContext *nc = SP_NODE_CONTEXT(event_context); + + if (nc->flashed_item != item) { + // we entered a new item + nc->flashed_item = item; + SPDesktop *desktop = event_context->desktop; + if (nc->flash_tempitem) { + desktop->remove_temporary_canvasitem(nc->flash_tempitem); + } + + if (SP_IS_PATH(item)) { + // This should be put somewhere else under the name of "generate helperpath" or something. Because basically this is copied of code from nodepath... + SPCurve *curve_new = sp_path_get_curve_for_edit(SP_PATH(item)); + SPCurve *flash_curve = sp_curve_copy(curve_new); + sp_curve_transform(flash_curve, sp_item_i2d_affine(item) ); + SPCanvasItem * canvasitem = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), flash_curve); + sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(canvasitem), 0xff0000ff, 1.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT); + sp_canvas_bpath_set_fill(SP_CANVAS_BPATH(canvasitem), 0, SP_WIND_RULE_NONZERO); + sp_canvas_item_show(canvasitem); + sp_curve_unref(flash_curve); + nc->flash_tempitem = desktop->add_temporary_canvasitem (canvasitem, 1000); + } + } if (((SPEventContextClass *) parent_class)->item_handler) ret = ((SPEventContextClass *) parent_class)->item_handler(event_context, item, event); |