diff --git a/src/draw-context.cpp b/src/draw-context.cpp
index c7676be9ef08cdf9ed150919f14bde7ac03a3dfc..3f33f9499809ff22f9c5410e5cc60742a58e66d1 100644 (file)
--- a/src/draw-context.cpp
+++ b/src/draw-context.cpp
#include "xml/repr.h"
#include "svg/svg.h"
#include <glibmm/i18n.h>
-#include "libnr/n-art-bpath.h"
#include "display/curve.h"
#include "desktop.h"
-#include "desktop-affine.h"
#include "desktop-handles.h"
#include "desktop-style.h"
#include "document.h"
#include "macros.h"
#include "message-stack.h"
#include "pen-context.h"
-#include "prefs-utils.h"
+#include "lpe-tool-context.h"
+#include "preferences.h"
#include "selection.h"
#include "selection-chemistry.h"
#include "snap.h"
static void sp_draw_context_dispose(GObject *object);
static void sp_draw_context_setup(SPEventContext *ec);
-static void sp_draw_context_set(SPEventContext *ec, gchar const *key, gchar const *value);
+static void sp_draw_context_set(SPEventContext *ec, Inkscape::Preferences::Entry *val);
static void sp_draw_context_finish(SPEventContext *ec);
static gint sp_draw_context_root_handler(SPEventContext *event_context, GdkEvent *event);
dc->green_color = 0x00ff007f;
dc->red_curve_is_valid = false;
+ dc->red_bpath = NULL;
+ dc->red_curve = NULL;
+
+ dc->blue_bpath = NULL;
+ dc->blue_curve = NULL;
+
+ dc->green_bpaths = NULL;
+ dc->green_curve = NULL;
+ dc->green_anchor = NULL;
+ dc->green_closed = false;
+
+ dc->white_item = NULL;
+ dc->white_curves = NULL;
+ dc->white_anchors = NULL;
+
+ dc->sa = NULL;
+ dc->ea = NULL;
+
dc->waiting_LPE_type = Inkscape::LivePathEffect::INVALID_LPE;
new (&dc->sel_changed_connection) sigc::connection();
dc->selection = NULL;
}
- dc->waiting_LPE_type = Inkscape::LivePathEffect::INVALID_LPE;
-
spdc_free_colors(dc);
G_OBJECT_CLASS(draw_parent_class)->dispose(object);
}
static void
-sp_draw_context_set(SPEventContext */*ec*/, const gchar */*key*/, const gchar */*value*/)
+sp_draw_context_set(SPEventContext */*ec*/, Inkscape::Preferences::Entry */*val*/)
{
}
return ret;
}
-static char const *
+static Glib::ustring const
tool_name(SPDrawContext *dc)
{
return ( SP_IS_PEN_CONTEXT(dc)
- ? "tools.freehand.pen"
- : "tools.freehand.pencil" );
+ ? "/tools/freehand/pen"
+ : "/tools/freehand/pencil" );
}
static void
@@ -262,7 +277,7 @@ spdc_paste_curve_as_freehand_shape(const SPCurve *c, SPDrawContext *dc, SPItem *
// TODO: Don't paste path if nothing is on the clipboard
- Effect::createAndApply(Inkscape::LivePathEffect::FREEHAND_SHAPE, dc->desktop->doc(), item);
+ Effect::createAndApply(PATTERN_ALONG_PATH, dc->desktop->doc(), item);
Effect* lpe = sp_lpe_item_get_current_lpe(SP_LPE_ITEM(item));
gchar *svgd = sp_svg_write_path(c->get_pathvector());
static_cast<LPEPatternAlongPath*>(lpe)->pattern.paste_param_path(svgd);
spdc_check_for_and_apply_waiting_LPE(SPDrawContext *dc, SPItem *item)
{
using namespace Inkscape::LivePathEffect;
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
if (item && SP_IS_LPE_ITEM(item)) {
- if (prefs_get_int_attribute(tool_name(dc), "freehand-mode", 0) == 1) {
+ if (prefs->getInt(tool_name(dc) + "/freehand-mode", 0) == 1) {
Effect::createAndApply(SPIRO, dc->desktop->doc(), item);
}
- int shape = prefs_get_int_attribute(tool_name(dc), "shape", 0);
+ int shape = prefs->getInt(tool_name(dc) + "/shape", 0);
bool shape_applied = false;
SPCSSAttr *css_item = sp_css_attr_from_object (SP_OBJECT(item), SP_STYLE_FLAG_ALWAYS);
const char *cstroke = sp_repr_css_property(css_item, "stroke", "none");
-#define SHAPE_LENGTH 100
+#define SHAPE_LENGTH 10
#define SHAPE_HEIGHT 10
switch (shape) {
case 4:
{
// take shape from clipboard; TODO: catch the case where clipboard is empty
- Effect::createAndApply(FREEHAND_SHAPE, dc->desktop->doc(), item);
+ Effect::createAndApply(PATTERN_ALONG_PATH, dc->desktop->doc(), item);
Effect* lpe = sp_lpe_item_get_current_lpe(SP_LPE_ITEM(item));
static_cast<LPEPatternAlongPath*>(lpe)->pattern.on_paste_button_click();
if (shape_applied) {
// apply original stroke color as fill and unset stroke; then return
SPCSSAttr *css = sp_repr_css_attr_new();
- sp_repr_css_set_property (css, "fill", cstroke);
+
+ if (!strcmp(cstroke, "none")){
+ sp_repr_css_set_property (css, "fill", "black");
+ } else {
+ sp_repr_css_set_property (css, "fill", cstroke);
+ }
sp_repr_css_set_property (css, "stroke", "none");
sp_desktop_apply_css_recursive(SP_OBJECT(item), css, true);
sp_repr_css_attr_unref(css);
if (dc->waiting_LPE_type != INVALID_LPE) {
Effect::createAndApply(dc->waiting_LPE_type, dc->desktop->doc(), item);
dc->waiting_LPE_type = INVALID_LPE;
+
+ if (SP_IS_LPETOOL_CONTEXT(dc)) {
+ // since a geometric LPE was applied, we switch back to "inactive" mode
+ lpetool_context_switch_mode(SP_LPETOOL_CONTEXT(dc), INVALID_LPE);
+ }
}
if (SP_IS_PEN_CONTEXT(dc)) {
- SP_PEN_CONTEXT(dc)->polylines_only = (prefs_get_int_attribute("tools.freehand.pen", "freehand-mode", 0) == 2);
+ sp_pen_context_set_polyline_mode(SP_PEN_CONTEXT(dc));
}
}
}
g_return_if_fail( c->get_segment_count() > 0 );
if ( !c->is_closed() ) {
SPDrawAnchor *a;
- a = sp_draw_anchor_new(dc, c, TRUE, c->first_point());
- dc->white_anchors = g_slist_prepend(dc->white_anchors, a);
- a = sp_draw_anchor_new(dc, c, FALSE, c->last_point());
- dc->white_anchors = g_slist_prepend(dc->white_anchors, a);
+ a = sp_draw_anchor_new(dc, c, TRUE, *(c->first_point()));
+ if (a)
+ dc->white_anchors = g_slist_prepend(dc->white_anchors, a);
+ a = sp_draw_anchor_new(dc, c, FALSE, *(c->last_point()));
+ if (a)
+ dc->white_anchors = g_slist_prepend(dc->white_anchors, a);
}
}
/* fixme: recalculate active anchor? */
* \param dc draw context
* \param p cursor point (to be changed by snapping)
* \param o origin point
- * \param state keyboard state to check if ctrl was pressed
+ * \param state keyboard state to check if ctrl or shift was pressed
*/
-void spdc_endpoint_snap_rotation(SPEventContext const *const ec, NR::Point &p, NR::Point const o,
+void spdc_endpoint_snap_rotation(SPEventContext const *const ec, Geom::Point &p, Geom::Point const &o,
guint state)
{
- /* Control must be down for this snap to work */
- if ((state & GDK_CONTROL_MASK) == 0) {
- return;
- }
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+ unsigned const snaps = abs(prefs->getInt("/options/rotationsnapsperpi/value", 12));
+ SnapManager &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
+ m.setup(SP_EVENT_CONTEXT_DESKTOP(ec));
- unsigned const snaps = abs(prefs_get_int_attribute("options.rotationsnapsperpi", "value", 12));
- /* 0 means no snapping. */
-
- /* mirrored by fabs, so this corresponds to 15 degrees */
- NR::Point best; /* best solution */
- double bn = NR_HUGE; /* best normal */
- double bdot = 0;
- NR::Point v = NR::Point(0, 1);
- double const r00 = cos(M_PI / snaps), r01 = sin(M_PI / snaps);
- double const r10 = -r01, r11 = r00;
-
- NR::Point delta = p - o;
-
- for (unsigned i = 0; i < snaps; i++) {
- double const ndot = fabs(dot(v,NR::rot90(delta)));
- NR::Point t(r00*v[NR::X] + r01*v[NR::Y],
- r10*v[NR::X] + r11*v[NR::Y]);
- if (ndot < bn) {
- /* I think it is better numerically to use the normal, rather than the dot product
- * to assess solutions, but I haven't proven it. */
- bn = ndot;
- best = v;
- bdot = dot(v, delta);
- }
- v = t;
+ bool snap_enabled = m.snapprefs.getSnapEnabledGlobally();
+ if (state & GDK_SHIFT_MASK) {
+ // SHIFT disables all snapping, except the angular snapping. After all, the user explicitly asked for angular
+ // snapping by pressing CTRL, otherwise we wouldn't have arrived here. But although we temporarily disable
+ // the snapping here, we must still call for a constrained snap in order to apply the constraints (i.e. round
+ // to the nearest angle increment)
+ m.snapprefs.setSnapEnabledGlobally(false);
}
- if (fabs(bdot) > 0) {
- p = o + bdot * best;
+ Inkscape::SnappedPoint dummy = m.constrainedAngularSnap(Inkscape::SnapCandidatePoint(p, Inkscape::SNAPSOURCE_NODE_HANDLE), boost::optional<Geom::Point>(), o, snaps);
+ p = dummy.getPoint();
- /* Snap it along best vector */
- SnapManager &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
- m.setup(SP_EVENT_CONTEXT_DESKTOP(ec), NULL);
- m.constrainedSnapReturnByRef( Inkscape::Snapper::SNAPPOINT_NODE, p, Inkscape::Snapper::ConstraintLine(best));
+ if (state & GDK_SHIFT_MASK) {
+ m.snapprefs.setSnapEnabledGlobally(snap_enabled); // restore the original setting
}
+
+ m.unSetup();
}
-void spdc_endpoint_snap_free(SPEventContext const * const ec, NR::Point& p, guint const state)
+void spdc_endpoint_snap_free(SPEventContext const * const ec, Geom::Point& p, guint const /*state*/)
{
- /* Shift disables this snap */
- if (state & GDK_SHIFT_MASK) {
- return;
- }
+ SPDesktop *dt = SP_EVENT_CONTEXT_DESKTOP(ec);
+ SnapManager &m = dt->namedview->snap_manager;
+ Inkscape::Selection *selection = sp_desktop_selection (dt);
- SnapManager &m = SP_EVENT_CONTEXT_DESKTOP(ec)->namedview->snap_manager;
- m.setup(SP_EVENT_CONTEXT_DESKTOP(ec), NULL);
- m.freeSnapReturnByRef(Inkscape::Snapper::SNAPPOINT_NODE, p);
+ // selection->singleItem() is the item that is currently being drawn. This item will not be snapped to (to avoid self-snapping)
+ // TODO: Allow snapping to the stationary parts of the item, and only ignore the last segment
+
+ m.setup(dt, true, selection->singleItem());
+ m.freeSnapReturnByRef(p, Inkscape::SNAPSOURCE_NODE_HANDLE);
+ m.unSetup();
}
static SPCurve *
}
/* Now we have to go back to item coordinates at last */
- c->transform(( dc->white_item
+ c->transform( dc->white_item
? sp_item_dt2i_affine(dc->white_item)
- : to_2geom(sp_desktop_dt2root_affine(SP_EVENT_CONTEXT_DESKTOP(dc))) ));
+ : SP_EVENT_CONTEXT_DESKTOP(dc)->dt2doc() );
SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(dc);
SPDocument *doc = sp_desktop_document(desktop);
} else {
repr = xml_doc->createElement("svg:path");
/* Set style */
- sp_desktop_apply_style_tool(desktop, repr, tool_name(dc), false);
+ sp_desktop_apply_style_tool(desktop, repr, tool_name(dc).data(), false);
}
gchar *str = sp_svg_write_path( c->get_pathvector() );
if (!dc->white_item) {
/* Attach repr */
SPItem *item = SP_ITEM(desktop->currentLayer()->appendChildRepr(repr));
+
+ // we finished the path; now apply any waiting LPEs or freehand shapes
+ spdc_check_for_and_apply_waiting_LPE(dc, item);
+
dc->selection->set(repr);
Inkscape::GC::release(repr);
- item->transform = from_2geom(i2i_affine(desktop->currentRoot(), desktop->currentLayer()));
+ item->transform = sp_item_i2doc_affine(SP_ITEM(desktop->currentLayer())).inverse();
item->updateRepr();
}
-
- // we finished the path; now apply any waiting LPEs or freehand shapes
- // FIXME: placing this here seems to cause issues with undo!
- spdc_check_for_and_apply_waiting_LPE(dc, dc->selection->singleItem());
-
- sp_document_done(doc, SP_IS_PEN_CONTEXT(dc)? SP_VERB_CONTEXT_PEN : SP_VERB_CONTEXT_PENCIL,
+ sp_document_done(doc, SP_IS_PEN_CONTEXT(dc)? SP_VERB_CONTEXT_PEN : SP_VERB_CONTEXT_PENCIL,
_("Draw path"));
// When quickly drawing several subpaths with Shift, the next subpath may be finished and
* Returns FIRST active anchor (the activated one).
*/
SPDrawAnchor *
-spdc_test_inside(SPDrawContext *dc, NR::Point p)
+spdc_test_inside(SPDrawContext *dc, Geom::Point p)
{
SPDrawAnchor *active = NULL;
}
}
+/* Create a single dot represented by a circle */
+void spdc_create_single_dot(SPEventContext *ec, Geom::Point const &pt, char const *tool, guint event_state) {
+ g_return_if_fail(!strcmp(tool, "/tools/freehand/pen") || !strcmp(tool, "/tools/freehand/pencil"));
+ Glib::ustring tool_path = tool;
+
+ SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(ec);
+ Inkscape::XML::Document *xml_doc = sp_document_repr_doc(desktop->doc());
+ Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
+ repr->setAttribute("sodipodi:type", "arc");
+ SPItem *item = SP_ITEM(desktop->currentLayer()->appendChildRepr(repr));
+ Inkscape::GC::release(repr);
+
+ /* apply the tool's current style */
+ sp_desktop_apply_style_tool(desktop, repr, tool, false);
+
+ /* find out stroke width (TODO: is there an easier way??) */
+ double stroke_width = 3.0;
+ gchar const *style_str = NULL;
+ style_str = repr->attribute("style");
+ if (style_str) {
+ SPStyle *style = sp_style_new(SP_ACTIVE_DOCUMENT);
+ sp_style_merge_from_style_string(style, style_str);
+ stroke_width = style->stroke_width.computed;
+ style->stroke_width.computed = 0;
+ sp_style_unref(style);
+ }
+ /* unset stroke and set fill color to former stroke color */
+ gchar * str;
+ str = g_strdup_printf("fill:#%06x;stroke:none;", sp_desktop_get_color_tool(desktop, tool, false) >> 8);
+ repr->setAttribute("style", str);
+ g_free(str);
+
+ /* put the circle where the mouse click occurred and set the diameter to the
+ current stroke width, multiplied by the amount specified in the preferences */
+ Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+
+ Geom::Matrix const i2d (sp_item_i2d_affine (item));
+ Geom::Point pp = pt * i2d.inverse();
+ double rad = 0.5 * prefs->getDouble(tool_path + "/dot-size", 3.0);
+ if (event_state & GDK_MOD1_MASK) {
+ /* TODO: We vary the dot size between 0.5*rad and 1.5*rad, where rad is the dot size
+ as specified in prefs. Very simple, but it might be sufficient in practice. If not,
+ we need to devise something more sophisticated. */
+ double s = g_random_double_range(-0.5, 0.5);
+ rad *= (1 + s);
+ }
+ if (event_state & GDK_SHIFT_MASK) {
+ // double the point size
+ rad *= 2;
+ }
+
+ sp_repr_set_svg_double (repr, "sodipodi:cx", pp[Geom::X]);
+ sp_repr_set_svg_double (repr, "sodipodi:cy", pp[Geom::Y]);
+ sp_repr_set_svg_double (repr, "sodipodi:rx", rad * stroke_width);
+ sp_repr_set_svg_double (repr, "sodipodi:ry", rad * stroke_width);
+ item->updateRepr();
+
+ sp_desktop_selection(desktop)->set(item);
+
+ desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Creating single dot"));
+ sp_document_done(sp_desktop_document(desktop), SP_VERB_NONE, _("Create single dot"));
+}
/*
Local Variables:
fill-column:99
End:
*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :