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rawTherapee/rtgui/crop.cc
ffsup2 eef14f76dd Added dark frame subtraction 
Moved debayer and preprocessing parameters to class ProcParams for every single image.
Added tab RAW for changing those parameters.
Progress bar shows only load step (work to do)
2010-08-19 00:37:53 +02:00

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/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <crop.h>
#include <options.h>
#include <guiutils.h>
using namespace rtengine;
using namespace rtengine::procparams;
extern Glib::ustring argv0;
extern Options options;
class RefreshSpinHelper {
public:
Crop* crop;
bool notify;
RefreshSpinHelper (Crop* _crop, bool _notify)
: crop(_crop), notify(_notify) {}
};
Crop::Crop () {
clistener = NULL;
maxw = 3000;
maxh = 2000;
enabled = Gtk::manage (new Gtk::CheckButton (M("GENERAL_ENABLED")));
enabled->set_active (false);
pack_start(*enabled);
pack_start(*Gtk::manage (new Gtk::HSeparator()));
Gtk::HBox* hb1 = Gtk::manage (new Gtk::HBox ());
hb1->pack_start (*Gtk::manage (new Gtk::Label (Glib::ustring(" ") + M("TP_CROP_X") +": ")));
x = Gtk::manage (new Gtk::SpinButton ());
x->set_size_request (60, -1);
hb1->pack_start (*x);
hb1->pack_start (*Gtk::manage (new Gtk::Label (Glib::ustring(" ") + M("TP_CROP_Y") + ": ")));
y = Gtk::manage (new Gtk::SpinButton ());
y->set_size_request (60, -1);
hb1->pack_start (*y);
pack_start (*hb1, Gtk::PACK_SHRINK, 2);
Gtk::HBox* hb2 = Gtk::manage (new Gtk::HBox ());
hb2->pack_start (*Gtk::manage (new Gtk::Label (M("TP_CROP_W") + ": ")));
w = Gtk::manage (new Gtk::SpinButton ());
w->set_size_request (60, -1);
hb2->pack_start (*w);
hb2->pack_start (*Gtk::manage (new Gtk::Label (M("TP_CROP_H") + ": ")));
h = Gtk::manage (new Gtk::SpinButton ());
h->set_size_request (60, -1);
hb2->pack_start (*h);
pack_start (*hb2, Gtk::PACK_SHRINK, 4);
selectCrop = Gtk::manage (new Gtk::Button (M("TP_CROP_SELECTCROP")));
selectCrop->set_image (*Gtk::manage (new Gtk::Image (argv0+"/images/crop16.png")));
pack_start (*selectCrop, Gtk::PACK_SHRINK, 2);
Gtk::HBox* hb3 = Gtk::manage (new Gtk::HBox ());
fixr = Gtk::manage (new Gtk::CheckButton (M("TP_CROP_FIXRATIO")));
fixr->set_active (1);
hb3->pack_start (*fixr, Gtk::PACK_SHRINK, 4);
ratio = Gtk::manage (new Gtk::ComboBoxText ());
hb3->pack_start (*ratio, Gtk::PACK_SHRINK, 4);
orientation = Gtk::manage (new Gtk::ComboBoxText ());
hb3->pack_start (*orientation);
pack_start (*hb3, Gtk::PACK_SHRINK, 4);
Gtk::HBox* hb31 = Gtk::manage (new Gtk::HBox ());
hb31->pack_start (*Gtk::manage (new Gtk::Label (M("TP_CROP_GUIDETYPE"))), Gtk::PACK_SHRINK, 4);
guide = Gtk::manage (new Gtk::ComboBoxText ());
hb31->pack_start (*guide);
pack_start (*hb31, Gtk::PACK_SHRINK, 4);
dpibox = Gtk::manage (new Gtk::VBox());
dpibox->pack_start (*Gtk::manage (new Gtk::HSeparator()), Gtk::PACK_SHRINK, 2);
Gtk::HBox* hb4 = Gtk::manage (new Gtk::HBox ());
hb4->pack_start (*Gtk::manage (new Gtk::Label (M("TP_CROP_DPI"))));
dpi = Gtk::manage (new Gtk::SpinButton ());
dpi->set_size_request (60, -1);
hb4->pack_start (*dpi);
dpibox->pack_start (*hb4, Gtk::PACK_SHRINK, 2);
sizecm = Gtk::manage (new Gtk::Label (M("GENERAL_NA") + " cm x " + M("GENERAL_NA") + " cm"));
sizein = Gtk::manage (new Gtk::Label (M("GENERAL_NA") + " in x " + M("GENERAL_NA") + " in"));
dpibox->pack_start (*sizecm, Gtk::PACK_SHRINK, 1);
dpibox->pack_start (*sizein, Gtk::PACK_SHRINK, 1);
pack_start (*dpibox, Gtk::PACK_SHRINK, 0);
dpi->set_value (300);
ratio->append_text ("3:2");
ratio->append_text ("4:3");
ratio->append_text ("16:9");
ratio->append_text ("16:10");
ratio->append_text ("5:4");
ratio->append_text ("2:1");
ratio->append_text ("1:1");
ratio->append_text ("DIN");
ratio->set_active (0);
orientation->append_text (M("GENERAL_LANDSCAPE"));
orientation->append_text (M("GENERAL_PORTRAIT"));
orientation->set_active (0);
guide->append_text (M("TP_CROP_GTNONE"));
guide->append_text (M("TP_CROP_GTRULETHIRDS"));
guide->append_text (M("TP_CROP_GTDIAGONALS"));
guide->append_text (M("TP_CROP_GTHARMMEANS1"));
guide->append_text (M("TP_CROP_GTHARMMEANS2"));
guide->append_text (M("TP_CROP_GTHARMMEANS3"));
guide->append_text (M("TP_CROP_GTHARMMEANS4"));
guide->set_active (0);
w->set_range (0, maxw);
h->set_range (0, maxh);
x->set_range (0, maxw);
y->set_range (0, maxh);
x->set_digits (0);
x->set_increments (1,100);
x->set_value (0);
y->set_digits (0);
y->set_increments (1,100);
y->set_value (0);
w->set_digits (0);
w->set_increments (1,100);
w->set_value (200);
h->set_digits (0);
h->set_increments (1,100);
h->set_value (200);
dpi->set_digits (0);
dpi->set_increments (1,100);
dpi->set_range (50, 12000);
dpi->set_value (300);
xconn = x->signal_value_changed().connect ( sigc::mem_fun(*this, &Crop::positionChanged), true);
yconn = y->signal_value_changed().connect ( sigc::mem_fun(*this, &Crop::positionChanged), true);
wconn = w->signal_value_changed().connect ( sigc::mem_fun(*this, &Crop::widthChanged), true);
hconn = h->signal_value_changed().connect ( sigc::mem_fun(*this, &Crop::heightChanged), true);
econn = enabled->signal_toggled().connect( sigc::mem_fun(*this, &Crop::enabledChanged) );
fconn = fixr->signal_toggled().connect( sigc::mem_fun(*this, &Crop::ratioChanged) );
rconn = ratio->signal_changed().connect( sigc::mem_fun(*this, &Crop::ratioChanged) );
oconn = orientation->signal_changed().connect( sigc::mem_fun(*this, &Crop::ratioChanged) );
gconn = guide->signal_changed().connect( sigc::mem_fun(*this, &Crop::notifyListener) );
selectCrop->signal_pressed().connect( sigc::mem_fun(*this, &Crop::selectPressed) );
dpi->signal_value_changed().connect( sigc::mem_fun(*this, &Crop::refreshSize) );
nx = ny = nw = nh = 0;
nsx = nsy = nsw = nsh = 0;
lastScale = 1.0;
lastRotationDeg = 0;
show_all ();
}
void Crop::writeOptions () {
options.cropDPI = (int)dpi->get_value ();
}
void Crop::readOptions () {
disableListener ();
dpi->set_value (options.cropDPI);
enableListener ();
}
void Crop::read (const ProcParams* pp, const ParamsEdited* pedited) {
disableListener ();
xconn.block (true);
yconn.block (true);
wconn.block (true);
hconn.block (true);
rconn.block (true);
fconn.block (true);
oconn.block (true);
gconn.block (true);
enabled->set_active (pp->crop.enabled);
// check if the new values are larger than the maximum
double tmp, maxw, maxh;
w->get_range (tmp, maxw);
h->get_range (tmp, maxh);
if (pp->crop.x + pp->crop.w > maxw || pp->crop.y + pp->crop.h > maxh)
setDimensions (pp->crop.x + pp->crop.w, pp->crop.y + pp->crop.h);
ratio->set_active_text (pp->crop.ratio);
fixr->set_active (pp->crop.fixratio);
if (pp->crop.orientation == "Landscape")
orientation->set_active (0);
else if (pp->crop.orientation == "Portrait")
orientation->set_active (1);
if (pp->crop.guide == "None")
guide->set_active (0);
else if (pp->crop.guide == "Rule of thirds")
guide->set_active (1);
else if (pp->crop.guide == "Rule of diagonals")
guide->set_active (2);
else if (pp->crop.guide == "Harmonic means 1")
guide->set_active (3);
else if (pp->crop.guide == "Harmonic means 2")
guide->set_active (4);
else if (pp->crop.guide == "Harmonic means 3")
guide->set_active (5);
else if (pp->crop.guide == "Harmonic means 4")
guide->set_active (6);
x->set_value (pp->crop.x);
y->set_value (pp->crop.y);
w->set_value (pp->crop.w);
h->set_value (pp->crop.h);
nx = pp->crop.x;
ny = pp->crop.y;
nw = pp->crop.w;
nh = pp->crop.h;
if (pp->resize.enabled)
lastScale = pp->resize.scale;
else
lastScale = 1.0;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
lastRotationDeg = pp->coarse.rotate;
wDirty = false;
hDirty = false;
xDirty = false;
yDirty = false;
if (pedited) {
wDirty = pedited->crop.w;
hDirty = pedited->crop.h;
xDirty = pedited->crop.x;
yDirty = pedited->crop.y;
if (!pedited->crop.ratio)
ratio->set_active (8);
if (!pedited->crop.orientation)
orientation->set_active (2);
if (!pedited->crop.guide)
guide->set_active (7);
enabled->set_inconsistent (!pedited->crop.enabled);
fixr->set_inconsistent (!pedited->crop.fixratio);
}
lastEnabled = pp->crop.enabled;
lastAspect = pp->crop.fixratio;
xconn.block (false);
yconn.block (false);
wconn.block (false);
hconn.block (false);
rconn.block (false);
fconn.block (false);
oconn.block (false);
gconn.block (false);
enableListener ();
}
void Crop::write (ProcParams* pp, ParamsEdited* pedited) {
pp->crop.enabled = enabled->get_active ();
pp->crop.x = nx;
pp->crop.y = ny;
pp->crop.w = nw;
pp->crop.h = nh;
pp->crop.fixratio = fixr->get_active ();
pp->crop.ratio = ratio->get_active_text ();
if (orientation->get_active_row_number()==0)
pp->crop.orientation = "Landscape";
else if (orientation->get_active_row_number()==1)
pp->crop.orientation = "Portrait";
if (guide->get_active_row_number()==0)
pp->crop.guide = "None";
else if (guide->get_active_row_number()==1)
pp->crop.guide = "Rule of thirds";
else if (guide->get_active_row_number()==2)
pp->crop.guide = "Rule of diagonals";
else if (guide->get_active_row_number()==3)
pp->crop.guide = "Harmonic means 1";
else if (guide->get_active_row_number()==4)
pp->crop.guide = "Harmonic means 2";
else if (guide->get_active_row_number()==5)
pp->crop.guide = "Harmonic means 3";
else if (guide->get_active_row_number()==6)
pp->crop.guide = "Harmonic means 4";
if (pedited) {
pedited->crop.enabled = !enabled->get_inconsistent();
pedited->crop.ratio = ratio->get_active_row_number() != 8;
pedited->crop.orientation = orientation->get_active_row_number() != 2;
pedited->crop.guide = guide->get_active_row_number() != 7;
pedited->crop.fixratio = !fixr->get_inconsistent();
pedited->crop.w = wDirty;
pedited->crop.h = hDirty;
pedited->crop.x = xDirty;
pedited->crop.y = yDirty;
}
}
void Crop::selectPressed () {
if (clistener)
clistener->cropSelectRequested ();
}
void Crop::notifyListener () {
if (listener && enabled->get_active ())
listener->panelChanged (EvCrop, Glib::ustring::compose ("%1=%2, %3=%4\n%5=%6, %7=%8", M("TP_CROP_X"), nx, M("TP_CROP_Y"), ny, M("TP_CROP_W"), nw, M("TP_CROP_H"), nh));
}
void Crop::enabledChanged () {
if (batchMode) {
if (enabled->get_inconsistent()) {
enabled->set_inconsistent (false);
econn.block (true);
enabled->set_active (false);
econn.block (false);
}
else if (lastEnabled)
enabled->set_inconsistent (true);
lastEnabled = enabled->get_active ();
}
if (listener) {
if (enabled->get_active ())
listener->panelChanged (EvCrop, Glib::ustring::compose ("%1=%2, %3=%4\n%5=%6, %7=%8", M("TP_CROP_X"), nx, M("TP_CROP_Y"), ny, M("TP_CROP_W"), nw, M("TP_CROP_H"), nh));
else
listener->panelChanged (EvCrop, M("GENERAL_DISABLED"));
}
}
int notifylistener (void* data) {
gdk_threads_enter ();
((Crop*)data)->notifyListener ();
gdk_threads_leave ();
return 0;
}
int refreshspins (void* data) {
gdk_threads_enter ();
RefreshSpinHelper* rsh = (RefreshSpinHelper*) data;
rsh->crop->refreshSpins (rsh->notify);
delete rsh;
gdk_threads_leave ();
return 0;
}
void Crop::resizeScaleChanged (double rsc) {
lastScale = rsc;
nx = (int)round (nsx * rsc);
ny = (int)round (nsy * rsc);
nw = (int)round (nsw * rsc);
nh = (int)round (nsh * rsc);
if (nx+nw > maxw || ny+nh > maxh)
setDimensions (nx+nw, ny+nh);
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
}
void Crop::hFlipCrop () {
nx = maxw - nx - nw;
nsx = nx / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
}
void Crop::vFlipCrop () {
ny = maxh - ny - nh;
nsy = ny / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
}
void Crop::rotateCrop (int deg) {
int tmp;
switch ((360+deg-lastRotationDeg)%360) {
case 90:
tmp = nx;
nx = maxh - ny - nh;
ny = tmp;
tmp = nw;
nw = nh;
nh = tmp;
break;
case 270:
tmp = ny;
ny = maxw - nx - nw;
nx = tmp;
tmp = nw;
nw = nh;
nh = tmp;
break;
case 180:
nx = maxw - nx - nw;
ny = maxh - ny - nh;
break;
}
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
lastRotationDeg = deg;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
}
void Crop::positionChanged () {
xDirty = true;
yDirty = true;
int X = (int)x->get_value ();
int Y = (int)y->get_value ();
int W = nw;
int H = nh;
cropMoved (X, Y, W, H);
g_idle_add (notifylistener, this);
}
void Crop::widthChanged () {
wDirty = true;
int X = nx;
int Y = ny;
int W = (int)w->get_value ();
int H = nh;
cropWidth2Resized (X, Y, W, H);
g_idle_add (notifylistener, this);
}
void Crop::heightChanged () {
hDirty = true;
int X = nx;
int Y = ny;
int W = nw;
int H = (int)h->get_value ();
cropHeight2Resized (X, Y, W, H);
g_idle_add (notifylistener, this);
}
void Crop::ratioChanged () {
if (batchMode && lastAspect != fixr->get_active ()) {
if (fixr->get_inconsistent()) {
fixr->set_inconsistent (false);
fconn.block (true);
fixr->set_active (false);
fconn.block (false);
}
else if (lastAspect)
fixr->set_inconsistent (true);
lastAspect = fixr->get_active ();
}
if (fixr->get_active() && !fixr->get_inconsistent()) {
// int W = w->get_value ();
// int H = h->get_value ();
int W = nw;
int H = nh;
int X = nx;
int Y = ny;
if (W>=H)
cropWidth2Resized (X, Y, W, H);
else
cropHeight2Resized (X, Y, W, H);
g_idle_add (refreshspins, new RefreshSpinHelper (this, true));
}
}
void Crop::refreshSize () {
if (!batchMode) {
std::ostringstream ostrin;
ostrin.precision (3);
// ostrin << h->get_value()/dpi->get_value() << " in x " << w->get_value()/dpi->get_value() << " in";;
ostrin << nh/dpi->get_value() << " in x " << nw/dpi->get_value() << " in";;
sizein->set_text (ostrin.str ());
std::ostringstream ostrcm;
ostrcm.precision (3);
// ostrcm << h->get_value()/dpi->get_value()*2.54 << " cm x " << w->get_value()/dpi->get_value()*2.54 << " cm";;
ostrcm << nh/dpi->get_value()*2.54 << " cm x " << nw/dpi->get_value()*2.54 << " cm";;
sizecm->set_text (ostrcm.str ());
}
}
void Crop::setDimensions (int mw, int mh) {
maxw = mw;
maxh = mh;
xconn.block (true);
yconn.block (true);
wconn.block (true);
hconn.block (true);
w->set_range (0, maxw);
h->set_range (0, maxh);
x->set_range (0, maxw);
y->set_range (0, maxh);
xconn.block (false);
yconn.block (false);
wconn.block (false);
hconn.block (false);
if (enabled->get_active()==false) {
nx = 0;
ny = 0;
nw = mw;
nh = mh;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
refreshSpins ();
}
refreshSize ();
}
struct setdimparams {
Crop* crop;
int x;
int y;
};
int setdim (void* data) {
gdk_threads_enter ();
setdimparams* params = (setdimparams*)data;
params->crop->setDimensions (params->x, params->y);
delete params;
gdk_threads_leave ();
return 0;
}
void Crop::sizeChanged (int x, int y, int ow, int oh) {
setdimparams* params = new setdimparams;
params->x = x;
params->y = y;
params->crop = this;
g_idle_add (setdim, params);
}
bool Crop::refreshSpins (bool notify) {
xconn.block (true);
yconn.block (true);
wconn.block (true);
hconn.block (true);
x->set_value (nx);
y->set_value (ny);
w->set_value (nw);
h->set_value (nh);
xDirty = true;
yDirty = true;
wDirty = true;
hDirty = true;
xconn.block (false);
yconn.block (false);
wconn.block (false);
hconn.block (false);
refreshSize ();
if (notify)
notifyListener ();
return false;
}
void Crop::cropMoved (int &X, int &Y, int &W, int &H) {
// W = w->get_value ();
// H = h->get_value ();
W = nw;
H = nh;
if (X+W>maxw)
X = maxw-W;
if (Y+H>maxh)
Y = maxh-H;
if (X<0)
X = 0;
if (Y<0)
Y = 0;
nx = X;
ny = Y;
nw = W;
nh = H;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropWidth1Resized (int &X, int &Y, int &W, int &H) {
if (W<0)
W = 0;
if (H<0)
H = 0;
if (X<0) {
W += X;
X = 0;
}
if (fixr->get_active()) {
double r = getRatio();
int W2max = (int)round(r*(maxh-Y));
if (W>W2max) {
X += W - W2max;
W = W2max;
}
H = (int)round(W / r);
}
nx = X;
ny = Y;
nw = W;
nh = H;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropWidth2Resized (int &X, int &Y, int &W, int &H) {
// X = x->get_value ();
// Y = y->get_value ();
X = nx;
Y = ny;
if (W<0)
W = 0;
if (H<0)
H = 0;
if (W>maxw-X)
W = maxw-X;
if (fixr->get_active()) {
double r = getRatio();
int W2max = (int)round(r*(maxh-Y));
if (W>W2max)
W = W2max;
H = (int)round(W / r);
}
nx = X;
ny = Y;
nw = W;
nh = H;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropHeight1Resized (int &X, int &Y, int &W, int &H) {
if (W<0)
W = 0;
if (H<0)
H = 0;
if (Y<0) {
H += Y;
Y = 0;
}
if (fixr->get_active()) {
double r = getRatio();
int H2max = (int)round((maxw-X) / r);
if (H>H2max) {
Y += H - H2max;
H = H2max;
}
W = (int)round(H * r);
}
nx = X;
ny = Y;
nw = W;
nh = H;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropHeight2Resized (int &X, int &Y, int &W, int &H) {
// X = x->get_value ();
// Y = y->get_value ();
X = nx;
Y = ny;
if (W<0)
W = 0;
if (H<0)
H = 0;
int H1max = maxh-Y;
if (H>H1max)
H = H1max;
if (fixr->get_active()) {
double r = getRatio ();
int H2max = (int)round ((maxw-X) / r);
if (H>H2max)
H = H2max;
W = (int)round(H * r);
}
nx = X;
ny = Y;
nw = W;
nh = H;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropInit (int &x, int &y, int &w, int &h) {
nx = x;
ny = y;
nw = 1;
nh = 1;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
w = 1; h = 1;
econn.block (true);
enabled->set_active (1);
econn.block (false);
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropResized (int &x, int &y, int& x2, int& y2) {
if (x2<0)
x2 = 0;
if (y2<0)
y2 = 0;
if (x2>=maxw)
x2 = maxw-1;
if (y2>=maxh)
y2 = maxh-1;
int X, Y;
int W;
if (x<x2) {
W = x2 - x + 1;
X = x;
}
else {
W = x - x2 + 1;
X = x2;
}
int H;
if (y<y2) {
H = y2 - y + 1;
Y = y;
}
else {
H = y - y2 + 1;
Y = y2;
}
if (W>maxw)
W = maxw;
if (H>maxh)
H = maxh;
if (fixr->get_active()) {
double r = getRatio ();
if (y<=y2) {
int W2max = (int)round ((maxh-Y) * r);
if (W>W2max)
W = W2max;
}
else {
int W2max = (int)round (y * r);
if (W>W2max)
W = W2max;
}
H = (int)round(W / r);
if (x<x2)
x2 = x + W - 1;
else
x2 = x - W + 1;
if (y<y2)
y2 = y + H - 1;
else
y2 = y - H + 1;
}
if (x<x2) {
W = x2 - x + 1;
X = x;
}
else {
W = x - x2 + 1;
X = x2;
}
if (y<y2) {
H = y2 - y + 1;
Y = y;
}
else {
H = y - y2 + 1;
Y = y2;
}
nx = X;
ny = Y;
nw = W;
nh = H;
nsx = nx / lastScale;
nsy = ny / lastScale;
nsw = nw / lastScale;
nsh = nh / lastScale;
g_idle_add (refreshspins, new RefreshSpinHelper (this, false));
// Glib::signal_idle().connect (sigc::mem_fun(*this, &Crop::refreshSpins));
}
void Crop::cropManipReady () {
g_idle_add (notifylistener, this);
}
double Crop::getRatio () {
double r = -1.0;
if (fixr->get_active()==false)
return r;
if (ratio->get_active_row_number()==0)
r = 3.0/2.0;
else if (ratio->get_active_row_number()==1)
r = 4.0/3.0;
else if (ratio->get_active_row_number()==2)
r = 16.0/9.0;
else if (ratio->get_active_row_number()==3)
r = 16.0/10.0;
else if (ratio->get_active_row_number()==4)
r = 5.0/4.0;
else if (ratio->get_active_row_number()==5)
r = 2.0/1.0;
else if (ratio->get_active_row_number()==6)
r = 1.0/1.0;
else if (ratio->get_active_row_number()==7)
r = 1.414;
if (orientation->get_active_row_number()==0)
return r;
else
return 1.0 / r;
}
void Crop::setBatchMode (bool batchMode) {
ToolPanel::setBatchMode (batchMode);
ratio->append_text ("(Unchanged)");
orientation->append_text ("(Unchanged)");
guide->append_text ("(Unchanged)");
removeIfThere (this, dpibox);
}
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