liz/rawTherapee
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rawTherapee/rtgui/resize.cc
Hombre 8b2eac9a3d Pipette and "On Preview Widgets" branch. See issue 227 
The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
2014-01-21 23:37:36 +01:00

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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 "resize.h"
#include <iomanip>
#include "guiutils.h"
using namespace rtengine;
using namespace rtengine::procparams;
Resize::Resize () : Gtk::VBox(), FoldableToolPanel(this), maxw(100000), maxh(100000) {
set_border_width(4);
cropw = 0;
croph = 0;
enabled = Gtk::manage (new Gtk::CheckButton (M("GENERAL_ENABLED")));
pack_start(*enabled);
pack_start(*Gtk::manage (new Gtk::HSeparator()), Gtk::PACK_SHRINK, 2);
Gtk::Table* combos = Gtk::manage (new Gtk::Table (2, 2));
appliesTo = Gtk::manage (new MyComboBoxText ());
appliesTo->append_text (M("TP_RESIZE_CROPPEDAREA"));
appliesTo->append_text (M("TP_RESIZE_FULLIMAGE"));
appliesTo->set_active (0);
combos->attach (*Gtk::manage (new Gtk::Label (M("TP_RESIZE_APPLIESTO"))), 0, 1, 0, 1, Gtk::SHRINK, Gtk::SHRINK, 2, 2);
combos->attach (*appliesTo, 1, 2, 0, 1, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK, 2, 2);
method = Gtk::manage (new MyComboBoxText ());
method->append_text (M("TP_RESIZE_NEAREST"));
method->append_text (M("TP_RESIZE_BILINEAR"));
method->append_text (M("TP_RESIZE_BICUBIC"));
method->append_text (M("TP_RESIZE_BICUBICSF"));
method->append_text (M("TP_RESIZE_BICUBICSH"));
method->append_text (M("TP_RESIZE_LANCZOS"));
method->set_active (0);
combos->attach (*Gtk::manage (new Gtk::Label (M("TP_RESIZE_METHOD"))), 0, 1, 1, 2, Gtk::SHRINK, Gtk::SHRINK, 2, 2);
combos->attach (*method, 1, 2, 1, 2, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK, 2, 2);
spec = Gtk::manage (new MyComboBoxText ());
spec->append_text (M("TP_RESIZE_SCALE"));
spec->append_text (M("TP_RESIZE_WIDTH"));
spec->append_text (M("TP_RESIZE_HEIGHT"));
spec->append_text (M("TP_RESIZE_FITBOX"));
spec->set_active (0);
combos->attach (*Gtk::manage (new Gtk::Label (M("TP_RESIZE_SPECIFY"))), 0, 1, 2, 3, Gtk::SHRINK, Gtk::SHRINK, 2, 2);
combos->attach (*spec, 1, 2, 2, 3, Gtk::EXPAND | Gtk::FILL, Gtk::SHRINK, 2, 2);
pack_start (*combos, Gtk::PACK_SHRINK, 4);
scale = new Adjuster (M("TP_RESIZE_SCALE"), 0.01, 4, 0.01, 1.);
scale->setAdjusterListener (this);
pack_start (*scale, Gtk::PACK_SHRINK, 4);
sizeBox = Gtk::manage (new Gtk::VBox ());
Gtk::HBox* sbox = Gtk::manage (new Gtk::HBox ());
Gtk::HBox* wbox = Gtk::manage (new Gtk::HBox ());
Gtk::HBox* hbox = Gtk::manage (new Gtk::HBox ());
w = Gtk::manage (new MySpinButton ());
h = Gtk::manage (new MySpinButton ());
wbox->pack_start (*Gtk::manage (new Gtk::Label (M("TP_RESIZE_W"))), Gtk::PACK_SHRINK, 4);
wbox->pack_start (*w);
hbox->pack_start (*Gtk::manage (new Gtk::Label (M("TP_RESIZE_H"))), Gtk::PACK_SHRINK, 4);
hbox->pack_start (*h);
sbox->pack_start (*wbox);
sbox->pack_start (*hbox);
sizeBox->pack_start (*sbox, Gtk::PACK_SHRINK, 4);
sizeBox->show_all ();
sizeBox->reference ();
w->set_digits (0);
w->set_increments (1,100);
w->set_value (800);
w->set_range (32, 4*maxw);
h->set_digits (0);
h->set_increments (1,100);
h->set_value (600);
h->set_range (32, 4*maxh);
wconn = w->signal_value_changed().connect ( sigc::mem_fun(*this, &Resize::entryWChanged), true);
hconn = h->signal_value_changed().connect ( sigc::mem_fun(*this, &Resize::entryHChanged), true);
aconn = appliesTo->signal_changed().connect ( sigc::mem_fun(*this, &Resize::appliesToChanged) );
method->signal_changed().connect ( sigc::mem_fun(*this, &Resize::methodChanged) );
sconn = spec->signal_changed().connect ( sigc::mem_fun(*this, &Resize::specChanged) );
enaConn = enabled->signal_toggled().connect ( sigc::mem_fun(*this, &Resize::enabledToggled) );
show_all();
}
Resize::~Resize () {
delete scale;
delete sizeBox;
}
void Resize::read (const ProcParams* pp, const ParamsEdited* pedited) {
disableListener ();
aconn.block (true);
wconn.block (true);
hconn.block (true);
sconn.block (true);
scale->block(true);
scale->setValue (pp->resize.scale);
w->set_value (pp->resize.width);
h->set_value (pp->resize.height);
enabled->set_active (pp->resize.enabled);
spec->set_active (pp->resize.dataspec);
updateGUI();
appliesTo->set_active (0);
if (pp->resize.appliesTo == "Cropped area")
appliesTo->set_active (0);
else if (pp->resize.appliesTo == "Full image")
appliesTo->set_active (1);
method->set_active (2);
if (pp->resize.method == "Nearest")
method->set_active (0);
else if (pp->resize.method == "Bilinear")
method->set_active (1);
else if (pp->resize.method == "Bicubic")
method->set_active (2);
else if (pp->resize.method == "Bicubic (Softer)")
method->set_active (3);
else if (pp->resize.method == "Bicubic (Sharper)")
method->set_active (4);
else if (pp->resize.method == "Lanczos")
method->set_active (5);
else if (pp->resize.method == "Downscale (Better)" ||
pp->resize.method == "Downscale (Faster)")
{
method->set_active (5);
}
wDirty = false;
hDirty = false;
if (pedited) {
wDirty = pedited->resize.width;
hDirty = pedited->resize.height;
scale->setEditedState (pedited->resize.scale ? Edited : UnEdited);
if (!pedited->resize.appliesTo)
appliesTo->set_active (2);
if (!pedited->resize.method)
method->set_active (8);
if (!pedited->resize.dataspec)
spec->set_active (4);
enabled->set_inconsistent (!pedited->resize.enabled);
}
lastEnabled = pp->resize.enabled;
scale->block(false);
sconn.block (false);
wconn.block (false);
hconn.block (false);
aconn.block (false);
enableListener ();
}
void Resize::write (ProcParams* pp, ParamsEdited* pedited) {
int dataSpec = spec->get_active_row_number();
pp->resize.scale = scale->getValue();
pp->resize.appliesTo = "Cropped area";
if (appliesTo->get_active_row_number() == 0)
pp->resize.appliesTo = "Cropped area";
else if (appliesTo->get_active_row_number() == 1)
pp->resize.appliesTo = "Full image";
pp->resize.method = "Bicubic";
if (method->get_active_row_number() == 0)
pp->resize.method = "Nearest";
else if (method->get_active_row_number() == 1)
pp->resize.method = "Bilinear";
else if (method->get_active_row_number() == 2)
pp->resize.method = "Bicubic";
else if (method->get_active_row_number() == 3)
pp->resize.method = "Bicubic (Softer)";
else if (method->get_active_row_number() == 4)
pp->resize.method = "Bicubic (Sharper)";
else if (method->get_active_row_number() == 5)
pp->resize.method = "Lanczos";
pp->resize.dataspec = dataSpec;
pp->resize.width = w->get_value_as_int ();
pp->resize.height = h->get_value_as_int ();
pp->resize.enabled = enabled->get_active ();
//printf(" L:%d H:%d\n", pp->resize.width, pp->resize.height);
if (pedited) {
pedited->resize.enabled = !enabled->get_inconsistent();
pedited->resize.dataspec = dataSpec != 4;
pedited->resize.appliesTo = appliesTo->get_active_row_number() != 2;
pedited->resize.method = method->get_active_row_number() != 8;
if (pedited->resize.dataspec) {
pedited->resize.scale = scale->getEditedState ();
pedited->resize.width = wDirty;
pedited->resize.height = hDirty;
}
else {
pedited->resize.scale = false;
pedited->resize.width = false;
pedited->resize.height = false;
}
}
}
void Resize::setDefaults (const ProcParams* defParams, const ParamsEdited* pedited) {
scale->setDefault (defParams->resize.scale);
if (pedited)
scale->setDefaultEditedState (pedited->resize.scale ? Edited : UnEdited);
else
scale->setDefaultEditedState (Irrelevant);
}
void Resize::adjusterChanged (Adjuster* a, double newval) {
if (!batchMode) {
wconn.block (true);
hconn.block (true);
h->set_value ((croph && appliesTo->get_active_row_number()==0 ? croph : maxh) * a->getValue ());
w->set_value ((cropw && appliesTo->get_active_row_number()==0 ? cropw : maxw) * a->getValue ());
wconn.block (false);
hconn.block (false);
}
if (listener && (enabled->get_active () || batchMode))
listener->panelChanged (EvResizeScale, Glib::ustring::format (std::setw(5), std::fixed, std::setprecision(2), scale->getValue()));
}
int Resize::getComputedWidth() {
if (cropw && appliesTo->get_active_row_number()==0)
// we use the crop dimensions
return (int)((double)(cropw) * (h->get_value()/(double)(croph)) + 0.5);
else
// we use the image dimensions
return (int)((double)(maxw) * (h->get_value()/(double)(maxh)) + 0.5);
}
int Resize::getComputedHeight() {
if (croph && appliesTo->get_active_row_number()==0)
// we use the crop dimensions
return (int)((double)(croph) * (w->get_value()/(double)(cropw)) + 0.5);
else
// we use the image dimensions
return (int)((double)(maxh) * (w->get_value()/(double)(maxw)) + 0.5);
}
void Resize::appliesToChanged () {
//printf("\nPASSAGE EN MODE \"%s\"\n\n", appliesTo->get_active_text().c_str());
setDimensions();
if (listener && (enabled->get_active () || batchMode)) {
//printf("Appel du listener\n");
listener->panelChanged (EvResizeAppliesTo, appliesTo->get_active_text());
}
}
void Resize::methodChanged () {
if (listener && (enabled->get_active () || batchMode))
listener->panelChanged (EvResizeMethod, method->get_active_text());
}
void Resize::update (bool isCropped, int cw, int ch, int ow, int oh) {
// updating crop values now
if (isCropped) {
cropw = cw;
croph = ch;
}
else {
cropw = 0;
croph = 0;
}
// updating the full image dimensions
if (ow && oh) {
maxw = ow;
maxh = oh;
}
// updating the GUI synchronously
setDimensions();
}
void Resize::sizeChanged (int mw, int mh, int ow, int oh) {
// updating max values now
maxw = ow;
maxh = oh;
// updating the GUI synchronously
setDimensions();
}
void Resize::setDimensions () {
int refw, refh;
wconn.block (true);
hconn.block (true);
scale->block(true);
if (appliesTo->get_active_row_number()==0 && cropw) {
// Applies to Cropped area
refw = cropw;
refh = croph;
}
else {
// Applies to Full image or crop is disabled
refw = maxw;
refh = maxh;
}
w->set_range (32, 4*refw);
h->set_range (32, 4*refh);
double tmpScale;
switch (spec->get_active_row_number()) {
case (0): // Scale mode
w->set_value((double)((int)( (double)(refw) * scale->getValue() + 0.5) ));
h->set_value((double)((int)( (double)(refh) * scale->getValue() + 0.5) ));
break;
case (1): // Width mode
tmpScale = w->get_value() / (double)refw;
scale->setValue (tmpScale);
h->set_value((double)((int)( (double)(refh) * tmpScale + 0.5) ));
break;
case (2): // Height mode
tmpScale = h->get_value() / (double)refh;
scale->setValue (tmpScale);
w->set_value((double)((int)( (double)(refw) * tmpScale + 0.5) ));
break;
case (3): { // Bounding box mode
double wSliderValue = w->get_value();
double hSliderValue = h->get_value();
if ( (wSliderValue/hSliderValue) < ((double)refw/(double)refh)) {
tmpScale = wSliderValue / (double)refw;
}
else {
tmpScale = hSliderValue / (double)refh;
}
scale->setValue (tmpScale);
break;
}
default:
break;
}
scale->block(false);
wconn.block (false);
hconn.block (false);
}
void Resize::fitBoxScale() {
double tmpScale;
double neww = w->get_value ();
double newh = h->get_value ();
if (cropw && appliesTo->get_active_row_number()==0) {
// we use the crop dimensions
if (((double)(cropw) / (double)(croph)) > (neww / newh)) {
// the new scale is given by the image width
tmpScale = neww / (double)(cropw);
}
else {
// the new scale is given by the image height
tmpScale = newh / (double)(croph);
}
}
else {
// we use the image dimensions
if (((double)(maxw) / (double)(maxh)) > (neww / newh)) {
// the new scale is given by the image width
tmpScale = neww / (double)(maxw);
}
else {
// the new scale is given by the image height
tmpScale = newh / (double)(maxh);
}
}
scale->setValue (tmpScale);
}
void Resize::entryWChanged () {
wDirty = true;
// updating width
if (!batchMode) {
if (spec->get_active_row_number() == 3) {
// Fit box mode
fitBoxScale();
}
else {
// Other modes
hconn.block (true);
scale->block (true);
h->set_value ((double)(getComputedHeight()));
scale->setValue (w->get_value () / (cropw && appliesTo->get_active_row_number()==0 ? (double)cropw : (double)maxw));
scale->block (false);
hconn.block (false);
}
}
if (listener) {
if (spec->get_active_row_number() == 3)
notifyBBox();
else {
if (enabled->get_active () || batchMode)
listener->panelChanged (EvResizeWidth, Glib::ustring::format (w->get_value_as_int()));
}
}
}
void Resize::entryHChanged () {
hDirty = true;
if (!batchMode && listener) {
if (spec->get_active_row_number() == 3) {
// Fit box mode
fitBoxScale();
}
else {
// Other modes
wconn.block (true);
scale->block (true);
w->set_value ((double)(getComputedWidth()));
scale->setValue (h->get_value () / (croph && appliesTo->get_active_row_number()==0 ? (double)croph : (double)maxh));
scale->block (false);
wconn.block (false);
}
}
if (listener) {
if (spec->get_active_row_number() == 3)
notifyBBox();
else {
if (enabled->get_active () || batchMode)
listener->panelChanged (EvResizeHeight, Glib::ustring::format (h->get_value_as_int()));
}
}
}
void Resize::specChanged () {
switch (spec->get_active_row_number()) {
case (0):
// Scale mode
scale->sliderChanged ();
break;
case (1):
// Width mode
w->set_value((double)(getComputedWidth()));
entryWChanged ();
break;
case (2):
// Height mode
h->set_value((double)(getComputedHeight()));
entryHChanged ();
break;
case (3):
// Bounding box mode
notifyBBox();
break;
default:
break;
}
updateGUI();
}
void Resize::updateGUI () {
removeIfThere (this, scale, false);
removeIfThere (this, sizeBox, false);
switch (spec->get_active_row_number()) {
case (0):
// Scale mode
pack_start (*scale, Gtk::PACK_SHRINK, 4);
break;
case (1):
// Width mode
pack_start (*sizeBox, Gtk::PACK_SHRINK, 4);
w->set_sensitive (true);
h->set_sensitive (false);
break;
case (2):
// Height mode
pack_start (*sizeBox, Gtk::PACK_SHRINK, 4);
w->set_sensitive (false);
h->set_sensitive (true);
break;
case (3):
// Bounding box mode
pack_start (*sizeBox, Gtk::PACK_SHRINK, 4);
w->set_sensitive (true);
h->set_sensitive (true);
break;
default:
break;
}
}
void Resize::notifyBBox() {
if (listener && (enabled->get_active () || batchMode))
listener->panelChanged (EvResizeBoundingBox, Glib::ustring::compose("(%1x%2)",(int)w->get_value(), (int)h->get_value() ));
}
void Resize::setBatchMode (bool batchMode) {
method->append_text (M("GENERAL_UNCHANGED"));
spec->append_text (M("GENERAL_UNCHANGED"));
ToolPanel::setBatchMode (batchMode);
scale->showEditedCB ();
}
void Resize::enabledToggled () {
if (batchMode) {
if (enabled->get_inconsistent()) {
enabled->set_inconsistent (false);
enaConn.block (true);
enabled->set_active (false);
enaConn.block (false);
}
else if (lastEnabled)
enabled->set_inconsistent (true);
lastEnabled = enabled->get_active ();
}
if (listener) {
if (enabled->get_active ())
listener->panelChanged (EvResizeEnabled, M("GENERAL_ENABLED"));
else
listener->panelChanged (EvResizeEnabled, M("GENERAL_DISABLED"));
}
}
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