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Fix target buttons in replace color command (fix #125)

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This commit is contained in:
David Capello 2015-08-05 10:59:54 -03:00
parent a86a5da38d
commit 6a47100731
2 changed files with 98 additions and 26 deletions
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3
src/app/commands/filters/cmd_replace_color.cpp
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@ -147,7 +147,8 @@ void ReplaceColorCommand::onExecute(Context* context)
TARGET_GREEN_CHANNEL |
TARGET_BLUE_CHANNEL |
TARGET_GRAY_CHANNEL |
TARGET_ALPHA_CHANNEL);
TARGET_ALPHA_CHANNEL |
TARGET_INDEX_CHANNEL);
ReplaceColorWindow window(filter, filterMgr);
if (window.doModal()) {

121
src/filters/replace_color_filter.cpp
View File

@ -11,8 +11,11 @@
#include "filters/replace_color_filter.h"
#include "filters/filter_manager.h"
#include "doc/image.h"
#include "doc/palette.h"
#include "doc/rgbmap.h"
#include "filters/filter_indexed_data.h"
#include "filters/filter_manager.h"
namespace filters {
@ -48,14 +51,20 @@ void ReplaceColorFilter::applyToRgba(FilterManager* filterMgr)
const uint32_t* src_address = (uint32_t*)filterMgr->getSourceAddress();
uint32_t* dst_address = (uint32_t*)filterMgr->getDestinationAddress();
int w = filterMgr->getWidth();
Target target = filterMgr->getTarget();
int from_r, from_g, from_b, from_a;
int src_r, src_g, src_b, src_a;
int dst_r, dst_g, dst_b, dst_a;
int to_r, to_g, to_b, to_a;
int x, c;
dst_r = rgba_getr(m_from);
dst_g = rgba_getg(m_from);
dst_b = rgba_getb(m_from);
dst_a = rgba_geta(m_from);
from_r = rgba_getr(m_from);
from_g = rgba_getg(m_from);
from_b = rgba_getb(m_from);
from_a = rgba_geta(m_from);
to_r = rgba_getr(m_to);
to_g = rgba_getg(m_to);
to_b = rgba_getb(m_to);
to_a = rgba_geta(m_to);
for (x=0; x<w; x++) {
if (filterMgr->skipPixel()) {
@ -65,17 +74,26 @@ void ReplaceColorFilter::applyToRgba(FilterManager* filterMgr)
}
c = *(src_address++);
src_r = rgba_getr(c);
src_g = rgba_getg(c);
src_b = rgba_getb(c);
src_a = rgba_geta(c);
if ((ABS(src_r-dst_r) <= m_tolerance) &&
(ABS(src_g-dst_g) <= m_tolerance) &&
(ABS(src_b-dst_b) <= m_tolerance) &&
(ABS(src_a-dst_a) <= m_tolerance))
*(dst_address++) = m_to;
if (!(target & TARGET_RED_CHANNEL )) from_r = src_r;
if (!(target & TARGET_GREEN_CHANNEL)) from_g = src_g;
if (!(target & TARGET_BLUE_CHANNEL )) from_b = src_b;
if (!(target & TARGET_ALPHA_CHANNEL)) from_a = src_a;
if ((ABS(src_r-from_r) <= m_tolerance) &&
(ABS(src_g-from_g) <= m_tolerance) &&
(ABS(src_b-from_b) <= m_tolerance) &&
(ABS(src_a-from_a) <= m_tolerance)) {
*(dst_address++) = rgba(
(target & TARGET_RED_CHANNEL ? to_r: src_r),
(target & TARGET_GREEN_CHANNEL ? to_g: src_g),
(target & TARGET_BLUE_CHANNEL ? to_b: src_b),
(target & TARGET_ALPHA_CHANNEL ? to_a: src_a));
}
else
*(dst_address++) = c;
}
@ -86,12 +104,16 @@ void ReplaceColorFilter::applyToGrayscale(FilterManager* filterMgr)
const uint16_t* src_address = (uint16_t*)filterMgr->getSourceAddress();
uint16_t* dst_address = (uint16_t*)filterMgr->getDestinationAddress();
int w = filterMgr->getWidth();
int src_k, src_a;
int dst_k, dst_a;
Target target = filterMgr->getTarget();
int from_v, from_a;
int src_v, src_a;
int to_v, to_a;
int x, c;
dst_k = graya_getv(m_from);
dst_a = graya_geta(m_from);
from_v = graya_getv(m_from);
from_a = graya_geta(m_from);
to_v = graya_getv(m_to);
to_a = graya_geta(m_to);
for (x=0; x<w; x++) {
if (filterMgr->skipPixel()) {
@ -101,13 +123,18 @@ void ReplaceColorFilter::applyToGrayscale(FilterManager* filterMgr)
}
c = *(src_address++);
src_k = graya_getv(c);
src_v = graya_getv(c);
src_a = graya_geta(c);
if ((ABS(src_k-dst_k) <= m_tolerance) &&
(ABS(src_a-dst_a) <= m_tolerance))
*(dst_address++) = m_to;
if (!(target & TARGET_GRAY_CHANNEL )) from_v = src_v;
if (!(target & TARGET_ALPHA_CHANNEL)) from_a = src_a;
if ((ABS(src_v-from_v) <= m_tolerance) &&
(ABS(src_a-from_a) <= m_tolerance)) {
*(dst_address++) = graya(
(target & TARGET_GRAY_CHANNEL ? to_v: src_v),
(target & TARGET_ALPHA_CHANNEL ? to_a: src_a));
}
else
*(dst_address++) = c;
}
@ -118,8 +145,26 @@ void ReplaceColorFilter::applyToIndexed(FilterManager* filterMgr)
const uint8_t* src_address = (uint8_t*)filterMgr->getSourceAddress();
uint8_t* dst_address = (uint8_t*)filterMgr->getDestinationAddress();
int w = filterMgr->getWidth();
Target target = filterMgr->getTarget();
const Palette* pal = filterMgr->getIndexedData()->getPalette();
const RgbMap* rgbmap = filterMgr->getIndexedData()->getRgbMap();
int from_r, from_g, from_b, from_a;
int src_r, src_g, src_b, src_a;
int to_r, to_g, to_b, to_a;
int x, c;
c = pal->getEntry(m_from);
from_r = rgba_getr(c);
from_g = rgba_getg(c);
from_b = rgba_getb(c);
from_a = rgba_geta(c);
c = pal->getEntry(m_to);
to_r = rgba_getr(c);
to_g = rgba_getg(c);
to_b = rgba_getb(c);
to_a = rgba_geta(c);
for (x=0; x<w; x++) {
if (filterMgr->skipPixel()) {
++src_address;
@ -129,10 +174,36 @@ void ReplaceColorFilter::applyToIndexed(FilterManager* filterMgr)
c = *(src_address++);
if (ABS(c-m_from) <= m_tolerance)
*(dst_address++) = m_to;
else
*(dst_address++) = c;
if (target & TARGET_INDEX_CHANNEL) {
if (ABS(c-m_from) <= m_tolerance)
*(dst_address++) = m_to;
else
*(dst_address++) = c;
}
else {
src_r = rgba_getr(pal->getEntry(c));
src_g = rgba_getg(pal->getEntry(c));
src_b = rgba_getb(pal->getEntry(c));
src_a = rgba_geta(pal->getEntry(c));
if (!(target & TARGET_RED_CHANNEL )) from_r = src_r;
if (!(target & TARGET_GREEN_CHANNEL)) from_g = src_g;
if (!(target & TARGET_BLUE_CHANNEL )) from_b = src_b;
if (!(target & TARGET_ALPHA_CHANNEL)) from_a = src_a;
if ((ABS(src_r-from_r) <= m_tolerance) &&
(ABS(src_g-from_g) <= m_tolerance) &&
(ABS(src_b-from_b) <= m_tolerance) &&
(ABS(src_a-from_a) <= m_tolerance)) {
*(dst_address++) = rgbmap->mapColor(
(target & TARGET_RED_CHANNEL ? to_r: src_r),
(target & TARGET_GREEN_CHANNEL ? to_g: src_g),
(target & TARGET_BLUE_CHANNEL ? to_b: src_b),
(target & TARGET_ALPHA_CHANNEL ? to_a: src_a));
}
else
*(dst_address++) = c;
}
}
}