diff --git a/src/flood-context.cpp b/src/flood-context.cpp
index f377d6b943c016ce5a1f6623dfc7252fe0ffd28f..2a18b3e3392f5d6874189f5d390447e00835d5b4 100644 (file)
--- a/src/flood-context.cpp
+++ b/src/flood-context.cpp
#include <gdk/gdkkeysyms.h>
#include <queue>
+#include <deque>
#include "macros.h"
#include "display/sp-canvas.h"
#include "sp-object.h"
#include "sp-rect.h"
#include "selection.h"
-#include "selection-chemistry.h"
#include "desktop-handles.h"
-#include "snap.h"
#include "desktop.h"
#include "desktop-style.h"
#include "message-stack.h"
#include "xml/node-event-vector.h"
#include "prefs-utils.h"
#include "context-fns.h"
+#include "rubberband.h"
#include "display/nr-arena-item.h"
#include "display/nr-arena.h"
#include "display/nr-arena-image.h"
#include "display/canvas-arena.h"
#include "libnr/nr-pixops.h"
-#include "libnr/nr-matrix-rotate-ops.h"
#include "libnr/nr-matrix-translate-ops.h"
-#include "libnr/nr-rotate-fns.h"
#include "libnr/nr-scale-ops.h"
#include "libnr/nr-scale-translate-ops.h"
#include "libnr/nr-translate-matrix-ops.h"
event_context->hot_y = 30;
event_context->xp = 0;
event_context->yp = 0;
- event_context->tolerance = 0;
+ event_context->tolerance = 4;
event_context->within_tolerance = false;
event_context->item_to_select = NULL;
rc->_message_context = new Inkscape::MessageContext((ec->desktop)->messageStack());
}
-static void
+inline static void
merge_pixel_with_background (unsigned char *orig, unsigned char *bg,
unsigned char *base)
{
+ int precalc_bg_alpha = (255 * (255 - bg[3])) / 255;
+
for (int i = 0; i < 3; i++) {
- base[i] = (255 * (255 - bg[3])) / 255 + (bg[i] * bg[3]) / 255;
+ base[i] = precalc_bg_alpha + (bg[i] * bg[3]) / 255;
base[i] = (base[i] * (255 - orig[3])) / 255 + (orig[i] * orig[3]) / 255;
}
- base[3] = 255;
}
inline unsigned char * get_pixel(guchar *px, int x, int y, int width) {
return px + (x + y * width) * 4;
}
-enum PaintBucketChannels {
- FLOOD_CHANNELS_RGB,
- FLOOD_CHANNELS_R,
- FLOOD_CHANNELS_G,
- FLOOD_CHANNELS_B,
- FLOOD_CHANNELS_H,
- FLOOD_CHANNELS_S,
- FLOOD_CHANNELS_L,
- FLOOD_CHANNELS_ALPHA
-};
-
GList * flood_channels_dropdown_items_list() {
GList *glist = NULL;
return glist;
}
-static bool compare_pixels(unsigned char *check, unsigned char *orig, unsigned char *dtc, int threshold, PaintBucketChannels method) {
+GList * flood_autogap_dropdown_items_list() {
+ GList *glist = NULL;
+
+ glist = g_list_append (glist, _("None"));
+ glist = g_list_append (glist, _("Small"));
+ glist = g_list_append (glist, _("Medium"));
+ glist = g_list_append (glist, _("Large"));
+
+ return glist;
+}
+
+static bool compare_pixels(unsigned char *check, unsigned char *orig, unsigned char *merged_orig_pixel, unsigned char *dtc, int threshold, PaintBucketChannels method) {
int diff = 0;
float hsl_check[3], hsl_orig[3];
@@ -287,14 +286,12 @@ static bool compare_pixels(unsigned char *check, unsigned char *orig, unsigned c
case FLOOD_CHANNELS_B:
return ((int)abs(check[2] - orig[2]) <= threshold);
case FLOOD_CHANNELS_RGB:
- unsigned char merged_orig[4];
- unsigned char merged_check[4];
+ unsigned char merged_check[3];
- merge_pixel_with_background(orig, dtc, merged_orig);
merge_pixel_with_background(check, dtc, merged_check);
for (int i = 0; i < 3; i++) {
- diff += (int)abs(merged_check[i] - merged_orig[i]);
+ diff += (int)abs(merged_check[i] - merged_orig_pixel[i]);
}
return ((diff / 3) <= ((threshold * 3) / 4));
@@ -309,22 +306,54 @@ static bool compare_pixels(unsigned char *check, unsigned char *orig, unsigned c
return false;
}
-static bool try_add_to_queue(std::queue<NR::Point> *fill_queue, guchar *px, guchar *trace_px, unsigned char *orig, unsigned char *dtc, int x, int y, int width, int threshold, PaintBucketChannels method, bool fill_switch) {
- unsigned char *t = get_pixel(px, x, y, width);
- if (compare_pixels(t, orig, dtc, threshold, method)) {
- unsigned char *trace_t = get_pixel(trace_px, x, y, width);
- if (trace_t[3] != 255 && trace_t[0] != 255) {
- if (fill_switch) {
- fill_queue->push(NR::Point(x, y));
- trace_t[0] = 255;
- }
+static inline bool is_pixel_checked(unsigned char *t) { return t[0] == 1; }
+static inline bool is_pixel_queued(unsigned char *t) { return t[1] == 1; }
+static inline bool is_pixel_paintability_checked(unsigned char *t) { return t[2] != 0; }
+static inline bool is_pixel_paintable(unsigned char *t) { return t[2] == 1; }
+static inline bool is_pixel_colored(unsigned char *t) { return t[3] == 255; }
+
+static inline void mark_pixel_checked(unsigned char *t) { t[0] = 1; }
+static inline void mark_pixel_unchecked(unsigned char *t) { t[0] = 0; }
+static inline void mark_pixel_queued(unsigned char *t) { t[1] = 1; }
+static inline void mark_pixel_paintable(unsigned char *t) { t[2] = 1; }
+static inline void mark_pixel_not_paintable(unsigned char *t) { t[2] = 2; }
+static inline void mark_pixel_colored(unsigned char *t) { t[3] = 255; }
+
+static inline void clear_pixel_paintability(unsigned char *t) { t[2] = 0; }
+
+struct bitmap_coords_info {
+ bool is_left;
+ unsigned int x;
+ unsigned int y;
+ int y_limit;
+ unsigned int width;
+ unsigned int height;
+ unsigned int threshold;
+ unsigned int radius;
+ PaintBucketChannels method;
+ unsigned char *dtc;
+ unsigned char *merged_orig_pixel;
+ NR::Rect bbox;
+ NR::Rect screen;
+ unsigned int max_queue_size;
+};
+
+inline static bool check_if_pixel_is_paintable(guchar *px, unsigned char *trace_t, int x, int y, unsigned char *orig_color, bitmap_coords_info bci) {
+ if (is_pixel_paintability_checked(trace_t)) {
+ return is_pixel_paintable(trace_t);
+ } else {
+ unsigned char *t = get_pixel(px, x, y, bci.width);
+ if (compare_pixels(t, orig_color, bci.merged_orig_pixel, bci.dtc, bci.threshold, bci.method)) {
+ mark_pixel_paintable(trace_t);
+ return true;
+ } else {
+ mark_pixel_not_paintable(trace_t);
+ return false;
}
- return false;
}
- return true;
}
-static void do_trace(GdkPixbuf *px, SPDesktop *desktop, NR::Matrix transform) {
+static void do_trace(GdkPixbuf *px, SPDesktop *desktop, NR::Matrix transform, bool union_with_selection) {
SPDocument *document = sp_desktop_document(desktop);
Inkscape::Trace::Potrace::PotraceTracingEngine pte;
@@ -420,72 +449,175 @@ static void do_trace(GdkPixbuf *px, SPDesktop *desktop, NR::Matrix transform) {
}
Inkscape::Selection *selection = sp_desktop_selection(desktop);
- selection->set(reprobj);
+
pathRepr->setPosition(-1);
- desktop->messageStack()->flashF(Inkscape::WARNING_MESSAGE, _("Area filled, path with <b>%d</b> nodes created."), sp_nodes_in_path(SP_PATH(reprobj)));
+ if (union_with_selection) {
+ desktop->messageStack()->flashF(Inkscape::WARNING_MESSAGE, _("Area filled, path with <b>%d</b> nodes created and unioned with selection."), sp_nodes_in_path(SP_PATH(reprobj)));
+ selection->add(reprobj);
+ sp_selected_path_union_skip_undo();
+ } else {
+ desktop->messageStack()->flashF(Inkscape::WARNING_MESSAGE, _("Area filled, path with <b>%d</b> nodes created."), sp_nodes_in_path(SP_PATH(reprobj)));
+ selection->set(reprobj);
+ }
+
}
-
+
Inkscape::GC::release(pathRepr);
}
}
-struct bitmap_coords_info {
- bool is_left;
- int x;
- int y;
- int y_limit;
- int width;
- int threshold;
- PaintBucketChannels method;
- unsigned char *dtc;
- bool top_fill;
- bool bottom_fill;
- NR::Rect bbox;
- NR::Rect screen;
-};
-
enum ScanlineCheckResult {
SCANLINE_CHECK_OK,
SCANLINE_CHECK_ABORTED,
SCANLINE_CHECK_BOUNDARY
};
-static ScanlineCheckResult perform_bitmap_scanline_check(std::queue<NR::Point> *fill_queue, guchar *px, guchar *trace_px, unsigned char *orig_color, bitmap_coords_info bci) {
+static bool coords_in_range(unsigned int x, unsigned int y, bitmap_coords_info bci) {
+ return (x < bci.width) &&
+ (y < bci.height);
+}
+
+#define PAINT_DIRECTION_LEFT 1
+#define PAINT_DIRECTION_RIGHT 2
+#define PAINT_DIRECTION_UP 4
+#define PAINT_DIRECTION_DOWN 8
+#define PAINT_DIRECTION_ALL 15
+
+static unsigned int paint_pixel(guchar *px, guchar *trace_px, unsigned char *orig_color, bitmap_coords_info bci, unsigned char *original_point_trace_t) {
+ if (bci.radius == 0) {
+ mark_pixel_colored(original_point_trace_t);
+ return PAINT_DIRECTION_ALL;
+ } else {
+ unsigned char *trace_t;
+
+ bool can_paint_up = true;
+ bool can_paint_down = true;
+ bool can_paint_left = true;
+ bool can_paint_right = true;
+
+ for (int y = -bci.radius; y <= (int)bci.radius; y++) {
+ int ty = bci.y + y;
+ for (int x = -bci.radius; x <= (int)bci.radius; x++) {
+ int tx = bci.x + x;
+
+ if (coords_in_range(tx, ty, bci)) {
+ trace_t = get_pixel(trace_px, tx, ty, bci.width);
+ if (!is_pixel_colored(trace_t)) {
+ if (check_if_pixel_is_paintable(px, trace_t, tx, ty, orig_color, bci)) {
+ mark_pixel_colored(trace_t);
+ } else {
+ if (x < 0) { can_paint_left = false; }
+ if (x > 0) { can_paint_right = false; }
+ if (y < 0) { can_paint_up = false; }
+ if (y > 0) { can_paint_down = false; }
+ }
+ }
+ }
+ }
+ }
+
+ unsigned int paint_directions = 0;
+ if (can_paint_left) { paint_directions += PAINT_DIRECTION_LEFT; }
+ if (can_paint_right) { paint_directions += PAINT_DIRECTION_RIGHT; }
+ if (can_paint_up) { paint_directions += PAINT_DIRECTION_UP; }
+ if (can_paint_down) { paint_directions += PAINT_DIRECTION_DOWN; }
+
+ return paint_directions;
+ }
+}
+
+static ScanlineCheckResult perform_bitmap_scanline_check(std::deque<NR::Point> *fill_queue, guchar *px, guchar *trace_px, unsigned char *orig_color, bitmap_coords_info bci) {
bool aborted = false;
bool reached_screen_boundary = false;
bool ok;
bool keep_tracing;
- unsigned char *t, *trace_t;
-
+ bool initial_paint = true;
+
+ unsigned char *current_trace_t = get_pixel(trace_px, bci.x, bci.y, bci.width);
+ unsigned int paint_directions;
+
+ bool currently_painting_top = false;
+ bool currently_painting_bottom = false;
+
+ unsigned int pix_width = bci.width * 4;
+
do {
ok = false;
if (bci.is_left) {
- keep_tracing = (bci.x >= 0);
+ keep_tracing = (bci.x != 0);
} else {
keep_tracing = (bci.x < bci.width);
}
if (keep_tracing) {
- t = get_pixel(px, bci.x, bci.y, bci.width);
- if (compare_pixels(t, orig_color, bci.dtc, bci.threshold, bci.method)) {
- for (int i = 0; i < 4; i++) { t[i] = 255 - t[i]; }
- trace_t = get_pixel(trace_px, bci.x, bci.y, bci.width);
- trace_t[3] = 255;
- if (bci.y > 0) {
- bci.top_fill = try_add_to_queue(fill_queue, px, trace_px, orig_color, bci.dtc, bci.x, bci.y - 1, bci.width, bci.threshold, bci.method, bci.top_fill);
+ if (check_if_pixel_is_paintable(px, current_trace_t, bci.x, bci.y, orig_color, bci)) {
+ paint_directions = paint_pixel(px, trace_px, orig_color, bci, current_trace_t);
+ if (bci.radius == 0) {
+ mark_pixel_checked(current_trace_t);
}
- if (bci.y < bci.y_limit) {
- bci.bottom_fill = try_add_to_queue(fill_queue, px, trace_px, orig_color, bci.dtc, bci.x, bci.y + 1, bci.width, bci.threshold, bci.method, bci.bottom_fill);
+
+ if (paint_directions & PAINT_DIRECTION_UP) {
+ unsigned int ty = bci.y - 1;
+ if (ty > 0) {
+ unsigned char *trace_t = current_trace_t - pix_width;
+ if (!is_pixel_queued(trace_t)) {
+ bool ok_to_paint = check_if_pixel_is_paintable(px, trace_t, bci.x, ty, orig_color, bci);
+
+ if (initial_paint) { currently_painting_top = !ok_to_paint; }
+
+ if (ok_to_paint && (!currently_painting_top)) {
+ currently_painting_top = true;
+ if ((fill_queue->size() < bci.max_queue_size)) {
+ fill_queue->push_back(NR::Point(bci.x, ty));
+ mark_pixel_queued(trace_t);
+ }
+ }
+ if ((!ok_to_paint) && currently_painting_top) {
+ currently_painting_top = false;
+ }
+ }
+ }
+ }
+
+ if (paint_directions & PAINT_DIRECTION_DOWN) {
+ unsigned int ty = bci.y + 1;
+ if (ty < bci.height) {
+ unsigned char *trace_t = current_trace_t + pix_width;
+ if (!is_pixel_queued(trace_t)) {
+ bool ok_to_paint = check_if_pixel_is_paintable(px, trace_t, bci.x, ty, orig_color, bci);
+
+ if (initial_paint) { currently_painting_bottom = !ok_to_paint; }
+
+ if (ok_to_paint && (!currently_painting_bottom)) {
+ currently_painting_bottom = true;
+ if ((fill_queue->size() < bci.max_queue_size)) {
+ fill_queue->push_back(NR::Point(bci.x, ty));
+ mark_pixel_queued(trace_t);
+ }
+ }
+ if ((!ok_to_paint) && currently_painting_bottom) {
+ currently_painting_bottom = false;
+ }
+ }
+ }
}
+
if (bci.is_left) {
- bci.x--;
+ if (paint_directions & PAINT_DIRECTION_LEFT) {
+ bci.x -= 1; current_trace_t -= 4;
+ ok = true;
+ }
} else {
- bci.x++;
+ if (paint_directions & PAINT_DIRECTION_RIGHT) {
+ bci.x += 1; current_trace_t += 4;
+ ok = true;
+ }
}
- ok = true;
+
+ initial_paint = false;
}
} else {
if (bci.bbox.min()[NR::X] > bci.screen.min()[NR::X]) {
@@ -501,7 +633,7 @@ static ScanlineCheckResult perform_bitmap_scanline_check(std::queue<NR::Point> *
return SCANLINE_CHECK_OK;
}
-static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *event) {
+static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *event, bool union_with_selection, bool is_point_fill, bool is_touch_fill) {
SPDesktop *desktop = event_context->desktop;
SPDocument *document = sp_desktop_document(desktop);
@@ -524,8 +656,8 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
NR::Rect screen = desktop->get_display_area();
- int width = (int)ceil(screen.extent(NR::X) * zoom_scale * padding);
- int height = (int)ceil(screen.extent(NR::Y) * zoom_scale * padding);
+ unsigned int width = (int)ceil(screen.extent(NR::X) * zoom_scale * padding);
+ unsigned int height = (int)ceil(screen.extent(NR::Y) * zoom_scale * padding);
NR::Point origin(screen.min()[NR::X],
sp_document_height(document) - screen.extent(NR::Y) - screen.min()[NR::Y]);
@@ -552,7 +684,6 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
nr_arena_item_invoke_update(root, &final_bbox, &gc, NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);
guchar *px = g_new(guchar, 4 * width * height);
- //memset(px, 0x00, 4 * width * height);
NRPixBlock B;
nr_pixblock_setup_extern( &B, NR_PIXBLOCK_MODE_R8G8B8A8N,
@@ -568,14 +699,14 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
dtc[2] = NR_RGBA32_B(bgcolor);
dtc[3] = NR_RGBA32_A(bgcolor);
- for (int fy = 0; fy < height; fy++) {
+ for (unsigned int fy = 0; fy < height; fy++) {
guchar *p = NR_PIXBLOCK_PX(&B) + fy * B.rs;
- for (int fx = 0; fx < width; fx++) {
+ for (unsigned int fx = 0; fx < width; fx++) {
for (int i = 0; i < 4; i++) {
*p++ = dtc[i];
}
- }
- }
+ }
+ }
nr_arena_item_invoke_render(NULL, root, &final_bbox, &B, NR_ARENA_ITEM_RENDER_NO_CACHE );
nr_pixblock_release(&B);
@@ -586,28 +717,41 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
nr_arena_item_unref(root);
nr_object_unref((NRObject *) arena);
- NR::Point pw = NR::Point(event->button.x / zoom_scale, sp_document_height(document) + (event->button.y / zoom_scale)) * affine;
-
- pw[NR::X] = (int)MIN(width - 1, MAX(0, pw[NR::X]));
- pw[NR::Y] = (int)MIN(height - 1, MAX(0, pw[NR::Y]));
-
guchar *trace_px = g_new(guchar, 4 * width * height);
memset(trace_px, 0x00, 4 * width * height);
- std::queue<NR::Point> fill_queue;
- fill_queue.push(pw);
+ std::deque<NR::Point> fill_queue;
+ std::queue<NR::Point> color_queue;
- bool aborted = false;
- int y_limit = height - 1;
+ std::vector<NR::Point> fill_points;
- unsigned char orig_color[4];
- unsigned char *orig_px = get_pixel(px, (int)pw[NR::X], (int)pw[NR::Y], width);
- for (int i = 0; i < 4; i++) { orig_color[i] = orig_px[i]; }
+ if (is_point_fill) {
+ fill_points.push_back(NR::Point(event->button.x, event->button.y));
+ } else {
+ Inkscape::Rubberband::Rubberband *r = Inkscape::Rubberband::get();
+ fill_points = r->getPoints();
+ }
- unsigned char merged_orig[4];
+ for (unsigned int i = 0; i < fill_points.size(); i++) {
+ NR::Point pw = NR::Point(fill_points[i][NR::X] / zoom_scale, sp_document_height(document) + (fill_points[i][NR::Y] / zoom_scale)) * affine;
+
+ pw[NR::X] = (int)MIN(width - 1, MAX(0, pw[NR::X]));
+ pw[NR::Y] = (int)MIN(height - 1, MAX(0, pw[NR::Y]));
+
+ if (is_touch_fill) {
+ if (i == 0) {
+ color_queue.push(pw);
+ } else {
+ fill_queue.push_back(pw);
+ }
+ } else {
+ color_queue.push(pw);
+ }
+ }
+
+ bool aborted = false;
+ int y_limit = height - 1;
- merge_pixel_with_background(orig_color, dtc, merged_orig);
-
PaintBucketChannels method = (PaintBucketChannels)prefs_get_int_attribute("tools.paintbucket", "channels", 0);
int threshold = prefs_get_int_attribute_limited("tools.paintbucket", "threshold", 1, 0, 100);
@@ -631,80 +775,113 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
bci.y_limit = y_limit;
bci.width = width;
+ bci.height = height;
bci.threshold = threshold;
bci.method = method;
bci.bbox = *bbox;
bci.screen = screen;
bci.dtc = dtc;
+ bci.radius = prefs_get_int_attribute_limited("tools.paintbucket", "autogap", 0, 0, 3);
+ bci.max_queue_size = width * height;
+
+ bool first_run = true;
- while (!fill_queue.empty() && !aborted) {
- NR::Point cp = fill_queue.front();
- fill_queue.pop();
- unsigned char *s = get_pixel(px, (int)cp[NR::X], (int)cp[NR::Y], width);
+ while (!color_queue.empty() && !aborted) {
+ NR::Point color_point = color_queue.front();
+ color_queue.pop();
- // same color at this point
- if (compare_pixels(s, orig_color, dtc, threshold, method)) {
- int x = (int)cp[NR::X];
- int y = (int)cp[NR::Y];
-
- bool top_fill = true;
- bool bottom_fill = true;
-
- if (y > 0) {
- top_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, dtc, x, y - 1, width, threshold, method, top_fill);
- } else {
- if (bbox->min()[NR::Y] > screen.min()[NR::Y]) {
- aborted = true; break;
- } else {
- reached_screen_boundary = true;
+ unsigned char *orig_px = get_pixel(px, (int)color_point[NR::X], (int)color_point[NR::Y], width);
+ unsigned char orig_color[4];
+ for (int i = 0; i < 4; i++) { orig_color[i] = orig_px[i]; }
+
+ unsigned char merged_orig[3];
+
+ merge_pixel_with_background(orig_color, dtc, merged_orig);
+
+ bci.merged_orig_pixel = merged_orig;
+
+ unsigned char *trace_t = get_pixel(trace_px, (int)color_point[NR::X], (int)color_point[NR::Y], width);
+ if (!is_pixel_checked(trace_t) && !is_pixel_colored(trace_t)) {
+ if (check_if_pixel_is_paintable(px, trace_px, (int)color_point[NR::X], (int)color_point[NR::Y], orig_color, bci)) {
+ fill_queue.push_front(color_point);
+
+ if (!first_run) {
+ for (unsigned int y = 0; y < height; y++) {
+ trace_t = get_pixel(trace_px, 0, y, width);
+ for (unsigned int x = 0; x < width; x++) {
+ clear_pixel_paintability(trace_t);
+ trace_t += 4;
+ }
+ }
}
+ first_run = false;
}
- if (y < y_limit) {
- bottom_fill = try_add_to_queue(&fill_queue, px, trace_px, orig_color, dtc, x, y + 1, width, threshold, method, bottom_fill);
- } else {
- if (bbox->max()[NR::Y] < screen.max()[NR::Y]) {
- aborted = true; break;
- } else {
- reached_screen_boundary = true;
- }
- }
-
- bci.is_left = true;
- bci.x = x;
- bci.y = y;
- bci.top_fill = top_fill;
- bci.bottom_fill = bottom_fill;
-
- ScanlineCheckResult result = perform_bitmap_scanline_check(&fill_queue, px, trace_px, orig_color, bci);
-
- switch (result) {
- case SCANLINE_CHECK_ABORTED:
- aborted = true;
- break;
- case SCANLINE_CHECK_BOUNDARY:
- reached_screen_boundary = true;
- break;
- default:
- break;
- }
-
- bci.is_left = false;
- bci.x = x + 1;
- bci.y = y;
- bci.top_fill = top_fill;
- bci.bottom_fill = bottom_fill;
-
- result = perform_bitmap_scanline_check(&fill_queue, px, trace_px, orig_color, bci);
+ }
+
+ while (!fill_queue.empty() && !aborted) {
+ NR::Point cp = fill_queue.front();
+ fill_queue.pop_front();
- switch (result) {
- case SCANLINE_CHECK_ABORTED:
- aborted = true;
- break;
- case SCANLINE_CHECK_BOUNDARY:
- reached_screen_boundary = true;
- break;
- default:
- break;
+ unsigned char *trace_t = get_pixel(trace_px, (int)cp[NR::X], (int)cp[NR::Y], width);
+ if (!is_pixel_checked(trace_t)) {
+ mark_pixel_checked(trace_t);
+ int x = (int)cp[NR::X];
+ int y = (int)cp[NR::Y];
+
+ if (y == 0) {
+ if (bbox->min()[NR::Y] > screen.min()[NR::Y]) {
+ aborted = true; break;
+ } else {
+ reached_screen_boundary = true;
+ }
+ }
+
+ if (y == y_limit) {
+ if (bbox->max()[NR::Y] < screen.max()[NR::Y]) {
+ aborted = true; break;
+ } else {
+ reached_screen_boundary = true;
+ }
+ }
+
+ bci.is_left = true;
+ bci.x = x;
+ bci.y = y;
+
+ ScanlineCheckResult result = perform_bitmap_scanline_check(&fill_queue, px, trace_px, orig_color, bci);
+
+ switch (result) {
+ case SCANLINE_CHECK_ABORTED:
+ aborted = true;
+ break;
+ case SCANLINE_CHECK_BOUNDARY:
+ reached_screen_boundary = true;
+ break;
+ default:
+ break;
+ }
+
+ if (bci.x < width) {
+ trace_t += 4;
+ if (!is_pixel_checked(trace_t) && !is_pixel_queued(trace_t)) {
+ mark_pixel_checked(trace_t);
+ bci.is_left = false;
+ bci.x = x + 1;
+
+ result = perform_bitmap_scanline_check(&fill_queue, px, trace_px, orig_color, bci);
+
+ switch (result) {
+ case SCANLINE_CHECK_ABORTED:
+ aborted = true;
+ break;
+ case SCANLINE_CHECK_BOUNDARY:
+ reached_screen_boundary = true;
+ break;
+ default:
+ break;
+ }
+ }
+ }
}
}
}
@@ -730,7 +907,7 @@ static void sp_flood_do_flood_fill(SPEventContext *event_context, GdkEvent *even
NR::Matrix inverted_affine = NR::Matrix(affine).inverse();
- do_trace(pixbuf, desktop, inverted_affine);
+ do_trace(pixbuf, desktop, inverted_affine, union_with_selection);
g_free(trace_px);
Inkscape::XML::Node *pathRepr = SP_OBJECT_REPR(item);
/* Set style */
sp_desktop_apply_style_tool (desktop, pathRepr, "tools.paintbucket", false);
+ sp_document_done(sp_desktop_document(desktop), SP_VERB_CONTEXT_PAINTBUCKET, _("Set style on object"));
ret = TRUE;
}
break;
static gint sp_flood_context_root_handler(SPEventContext *event_context, GdkEvent *event)
{
+ static bool dragging;
+
gint ret = FALSE;
SPDesktop *desktop = event_context->desktop;
@@ -777,29 +957,71 @@ static gint sp_flood_context_root_handler(SPEventContext *event_context, GdkEven
case GDK_BUTTON_PRESS:
if ( event->button.button == 1 ) {
if (!(event->button.state & GDK_CONTROL_MASK)) {
+ NR::Point const button_w(event->button.x,
+ event->button.y);
+
+ if (Inkscape::have_viable_layer(desktop, event_context->defaultMessageContext())) {
+ // save drag origin
+ event_context->xp = (gint) button_w[NR::X];
+ event_context->yp = (gint) button_w[NR::Y];
+ event_context->within_tolerance = true;
+
+ dragging = true;
+
+ NR::Point const p(desktop->w2d(button_w));
+ Inkscape::Rubberband::get()->setMode(RUBBERBAND_MODE_TOUCHPATH);
+ Inkscape::Rubberband::get()->start(desktop, p);
+ }
+ }
+ }
+ case GDK_MOTION_NOTIFY:
+ if ( dragging
+ && ( event->motion.state & GDK_BUTTON1_MASK ) )
+ {
+ if ( event_context->within_tolerance
+ && ( abs( (gint) event->motion.x - event_context->xp ) < event_context->tolerance )
+ && ( abs( (gint) event->motion.y - event_context->yp ) < event_context->tolerance ) ) {
+ break; // do not drag if we're within tolerance from origin
+ }
+
+ event_context->within_tolerance = false;
+
+ NR::Point const motion_pt(event->motion.x, event->motion.y);
+ NR::Point const p(desktop->w2d(motion_pt));
+ if (Inkscape::Rubberband::get()->is_started()) {
+ Inkscape::Rubberband::get()->move(p);
+ event_context->defaultMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Draw over</b> areas to add to fill, hold <b>Alt</b> for touch fill"));
+ gobble_motion_events(GDK_BUTTON1_MASK);
+ }
+ }
+ break;
+
+ case GDK_BUTTON_RELEASE:
+ if ( event->button.button == 1 ) {
+ Inkscape::Rubberband::Rubberband *r = Inkscape::Rubberband::get();
+ if (r->is_started()) {
// set "busy" cursor
desktop->setWaitingCursor();
if (SP_IS_EVENT_CONTEXT(event_context)) {
// Since setWaitingCursor runs main loop iterations, we may have already left this tool!
// So check if the tool is valid before doing anything
+ dragging = false;
- Inkscape::Selection *selection = sp_desktop_selection(desktop);
- GSList *items = g_slist_copy((GSList *) selection->itemList());
-
- sp_flood_do_flood_fill(event_context, event);
-
- if (event->button.state & GDK_SHIFT_MASK) {
- selection->addList(items);
- sp_selected_path_union();
- }
+ bool is_point_fill = event_context->within_tolerance;
+ bool is_touch_fill = event->button.state & GDK_MOD1_MASK;
+ sp_flood_do_flood_fill(event_context, event, event->button.state & GDK_SHIFT_MASK, is_point_fill, is_touch_fill);
+
+ desktop->clearWaitingCursor();
// restore cursor when done; note that it may already be different if e.g. user
// switched to another tool during interruptible tracing or drawing, in which case do nothing
- desktop->clearWaitingCursor();
-
+
ret = TRUE;
}
+
+ r->stop();
+ event_context->defaultMessageContext()->clear();
}
}
break;
}
}
-void flood_channels_changed(GtkComboBox *cbox, GtkWidget *tbl)
+void flood_channels_set_channels( gint channels )
{
- prefs_set_int_attribute("tools.paintbucket", "channels", (gint)gtk_combo_box_get_active(cbox));
+ prefs_set_int_attribute("tools.paintbucket", "channels", channels);
}
/*