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-rw-r--r--src/node-context.cpp102
1 files changed, 74 insertions, 28 deletions
diff --git a/src/node-context.cpp b/src/node-context.cpp
index c3523e3c5..286f55c4b 100644
--- a/src/node-context.cpp
+++ b/src/node-context.cpp
@@ -35,6 +35,7 @@
#include "style.h"
#include "splivarot.h"
#include "shape-editor.h"
+#include "live_effects/effect.h"
// needed for flash nodepath upon mouseover:
#include "display/canvas-bpath.h"
@@ -115,6 +116,12 @@ sp_node_context_dispose(GObject *object)
ec->enableGrDrag(false);
+ if (nc->flash_permitem) {
+ // hack!!! (we add a temporary canvasitem with life time 1 ms)
+ nc->flash_tempitem = nc->event_context.desktop->add_temporary_canvasitem (nc->flash_permitem, 1);
+ nc->flash_permitem = NULL;
+ }
+
nc->sel_changed_connection.disconnect();
nc->sel_changed_connection.~connection();
@@ -170,6 +177,44 @@ sp_node_context_setup(SPEventContext *ec)
nc->shape_editor->update_statusbar();
}
+static SPCanvasItem *
+sp_node_context_generate_helperpath(SPDesktop *desktop, SPPath *path) {
+ // 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(path);
+ SPCurve *flash_curve = curve_new->copy();
+ flash_curve->transform(sp_item_i2d_affine(SP_ITEM(path)));
+ SPCanvasItem * canvasitem = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), flash_curve);
+ // would be nice if its color could be XORed or something, now it is invisible for red stroked objects...
+ // unless we also flash the nodes...
+ guint32 color = prefs_get_int_attribute("tools.nodes", "highlight_color", 0xff0000ff);
+ sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(canvasitem), color, 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);
+ flash_curve->unref();
+ return canvasitem;
+}
+
+static void
+sp_node_context_flash_path(SPEventContext *event_context, SPItem *item, guint timeout) {
+ SPNodeContext *nc = SP_NODE_CONTEXT(event_context);
+
+ nc->remove_flash_counter = 3; // for some reason root_handler is called twice after each item_handler...
+ 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);
+ nc->flash_tempitem = NULL;
+ }
+
+ if (SP_IS_PATH(item)) {
+ SPCanvasItem *canvasitem = sp_node_context_generate_helperpath(desktop, SP_PATH(item));
+ nc->flash_tempitem = desktop->add_temporary_canvasitem (canvasitem, timeout);
+ }
+ }
+}
+
/**
\brief Callback that processes the "changed" signal on the selection;
destroys old and creates new nodepath and reassigns listeners to the new selected item's repr
@@ -184,6 +229,21 @@ sp_node_context_selection_changed(Inkscape::Selection *selection, gpointer data)
SPItem *item = selection->singleItem();
nc->shape_editor->set_item(item);
+ if (nc->flash_permitem) {
+ // hack!!! (we add a temporary canvasitem with life time 1 ms)
+ nc->flash_tempitem = nc->event_context.desktop->add_temporary_canvasitem (nc->flash_permitem, 1);
+ nc->flash_permitem = NULL;
+ }
+ if (SP_IS_LPE_ITEM(item)) {
+ Inkscape::LivePathEffect::Effect *lpe = sp_lpe_item_get_current_lpe(SP_LPE_ITEM(item));
+ if (lpe && lpe->pathFlashType() == Inkscape::LivePathEffect::PERMANENT_FLASH) {
+ if (SP_IS_PATH(item)) {
+ SPCanvasItem *canvasitem = sp_node_context_generate_helperpath(nc->event_context.desktop, SP_PATH(item));
+ nc->flash_permitem = canvasitem;
+ }
+ }
+ }
+
nc->shape_editor->update_statusbar();
}
@@ -197,41 +257,27 @@ sp_node_context_show_modifier_tip(SPEventContext *event_context, GdkEvent *event
_("<b>Alt</b>: lock handle length; <b>Ctrl+Alt</b>: move along handles"));
}
-
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 ( prefs_get_int_attribute ("tools.nodes", "pathflash_enabled", 0) == 1 ) {
- nc->remove_flash_counter = 3; // for some reason root_handler is called twice after each item_handler...
- 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);
- nc->flash_tempitem = NULL;
- }
- 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 = curve_new->copy();
- flash_curve->transform(sp_item_i2d_affine(item) );
- SPCanvasItem * canvasitem = sp_canvas_bpath_new(sp_desktop_tempgroup(desktop), flash_curve);
- // would be nice if its color could be XORed or something, now it is invisible for red stroked objects...
- // unless we also flash the nodes...
- guint32 color = prefs_get_int_attribute("tools.nodes", "highlight_color", 0xff0000ff);
- sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(canvasitem), color, 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);
- flash_curve->unref();
- guint timeout = prefs_get_int_attribute("tools.nodes", "pathflash_timeout", 500);
- nc->flash_tempitem = desktop->add_temporary_canvasitem (canvasitem, timeout);
+ if (prefs_get_int_attribute ("tools.nodes", "pathflash_enabled", 0) == 1) {
+ guint timeout = prefs_get_int_attribute("tools.nodes", "pathflash_timeout", 500);
+ if (SP_IS_LPE_ITEM(item)) {
+ Inkscape::LivePathEffect::Effect *lpe = sp_lpe_item_get_current_lpe(SP_LPE_ITEM(item));
+ if (lpe) {
+ if (lpe->pathFlashType() == Inkscape::LivePathEffect::SUPPRESS_FLASH) {
+ // return if flash is suppressed or if we want a permanent "flash" (this is handled
+ // in sp_node_context_selection_changed()
+ return ret;
+ }
+ if (lpe->pathFlashType() == Inkscape::LivePathEffect::PERMANENT_FLASH) {
+ timeout = 0;
+ }
}
}
+ sp_node_context_flash_path(event_context, item, timeout);
}
if (((SPEventContextClass *) parent_class)->item_handler)
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-19 06:15:45 +0000