rawTherapee/rtgui/thresholdadjuster.cc
Pandagrapher 89d2bdce5b Initial commit for real hidpi support
Note: This commit has only been tested on MacOS

Changes:
- Icons now use the native hidpi support from Gtk (through Icon Theme)
- Icons are now directly generated from scalable file (i.e. SVG file)
- Widget sizes are scaled based on DPI and scale factor
- Font size is scaled based on DPI and scale factor
2022-08-19 16:47:28 +02:00

393 lines
13 KiB
C++

/*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "thresholdadjuster.h"
#include <sigc++/slot.h>
#include <cmath>
#include "multilangmgr.h"
#include "../rtengine/rtengine.h"
#include "options.h"
#include "guiutils.h"
#include "rtimage.h"
#define MIN_RESET_BUTTON_HEIGHT 17
ThresholdAdjuster::ThresholdAdjuster (Glib::ustring label,
double minValueBottom, double maxValueBottom, double defBottom, Glib::ustring labelBottom, unsigned int precisionBottom,
double minValueTop, double maxValueTop, double defTop, Glib::ustring labelTop, unsigned int precisionTop,
ThresholdCurveProvider* curveProvider, bool editedCheckBox)
: tSelector(minValueBottom, maxValueBottom, defBottom, labelBottom, precisionBottom, minValueTop, maxValueTop, defTop, labelTop, precisionTop, curveProvider)
{
set_orientation(Gtk::ORIENTATION_VERTICAL);
initialDefaultVal[ThresholdSelector::TS_BOTTOMLEFT] = defBottom;
initialDefaultVal[ThresholdSelector::TS_TOPLEFT] = defTop;
initialDefaultVal[ThresholdSelector::TS_BOTTOMRIGHT] = 0.; // unused
initialDefaultVal[ThresholdSelector::TS_TOPRIGHT] = 0.; // unused
initObject (label, editedCheckBox);
}
ThresholdAdjuster::ThresholdAdjuster (Glib::ustring label, double minValue, double maxValue, double defBottom,
double defTop, unsigned int precision, bool startAtOne, bool editedCheckBox)
: tSelector(minValue, maxValue, defBottom, defTop, precision, startAtOne)
{
set_orientation(Gtk::ORIENTATION_VERTICAL);
initialDefaultVal[ThresholdSelector::TS_BOTTOMLEFT] = defBottom;
initialDefaultVal[ThresholdSelector::TS_TOPLEFT] = defTop;
initialDefaultVal[ThresholdSelector::TS_BOTTOMRIGHT] = maxValue;
initialDefaultVal[ThresholdSelector::TS_TOPRIGHT] = maxValue;
initObject (label, editedCheckBox);
}
ThresholdAdjuster::ThresholdAdjuster (Glib::ustring label, double minValue, double maxValue,
double defBottomLeft, double defTopLeft, double defBottomRight, double defTopRight,
unsigned int precision, bool startAtOne, bool editedCheckBox)
: tSelector(minValue, maxValue, defBottomLeft, defTopLeft,
defBottomRight, defTopRight, precision, startAtOne)
{
set_orientation(Gtk::ORIENTATION_VERTICAL);
initialDefaultVal[ThresholdSelector::TS_BOTTOMLEFT] = defBottomLeft;
initialDefaultVal[ThresholdSelector::TS_TOPLEFT] = defTopLeft;
initialDefaultVal[ThresholdSelector::TS_BOTTOMRIGHT] = defBottomRight;
initialDefaultVal[ThresholdSelector::TS_TOPRIGHT] = defTopRight;
initObject (label, editedCheckBox);
}
void ThresholdAdjuster::initObject (Glib::ustring label, bool editedcb)
{
adjusterListener = nullptr;
afterReset = false;
blocked = false;
addMode = false;
delay = options.adjusterMinDelay;
set_name("ThresholdAdjuster");
hbox = Gtk::manage (new Gtk::Box ());
this->label = Gtk::manage (new Gtk::Label (label, Gtk::ALIGN_START));
if (editedcb) {
editedCheckBox = Gtk::manage (new Gtk::CheckButton ());
editedChange = editedCheckBox->signal_toggled().connect( sigc::mem_fun(*this, &ThresholdAdjuster::editedToggled) );
hbox->pack_start (*editedCheckBox);
} else {
editedCheckBox = nullptr;
}
hbox->pack_start (*this->label);
reset = Gtk::manage (new Gtk::Button ());
reset->add (*Gtk::manage (new RTImage ("undo-small", Gtk::ICON_SIZE_BUTTON)));
reset->set_relief (Gtk::RELIEF_NONE);
reset->set_tooltip_markup (M("ADJUSTER_RESET_TO_DEFAULT"));
hbox->pack_end (*reset, Gtk::PACK_SHRINK, 0);
reset->set_size_request (-1, this->label->get_height() > MIN_RESET_BUTTON_HEIGHT ? this->label->get_height() : MIN_RESET_BUTTON_HEIGHT);
pack_start (*hbox, false, false);
pack_start (tSelector, false, false);
editedState = defEditedState = Irrelevant;
selectorChange = tSelector.signal_value_changed().connect( sigc::mem_fun(*this, &ThresholdAdjuster::selectorChanged) );
reset->signal_button_release_event().connect_notify( sigc::mem_fun(*this, &ThresholdAdjuster::resetPressed) );
show_all ();
}
ThresholdAdjuster::~ThresholdAdjuster ()
{
selectorChange.disconnect();
delayConnection.block(true);
adjusterListener = nullptr;
}
void ThresholdAdjuster::setDefault (double bottom, double top)
{
selectorChange.block (true);
tSelector.setPositions(shapeValue(bottom), shapeValue(top));
selectorChange.block (false);
}
void ThresholdAdjuster::setDefault (double bottomLeft, double topLeft, double bottomRight, double topRight)
{
selectorChange.block (true);
tSelector.setPositions(shapeValue(bottomLeft), shapeValue(topLeft), shapeValue(bottomRight), shapeValue(topRight));
selectorChange.block (false);
}
void ThresholdAdjuster::setDefaultEditedState (EditedState eState)
{
defEditedState = eState;
}
void ThresholdAdjuster::resetPressed (GdkEventButton* event)
{
if (editedState != Irrelevant) {
editedState = defEditedState;
if (editedCheckBox) {
editedChange.block (true);
editedCheckBox->set_active (defEditedState == Edited);
editedChange.block (false);
}
refreshLabelStyle ();
}
afterReset = true;
if ((event != nullptr) && (event->state & GDK_CONTROL_MASK) && (event->button == 1))
// CTRL pressed : resetting to current default value
{
tSelector.reset();
} else
// no modifier key or addMode=true : resetting to initial default value
tSelector.setPositions(initialDefaultVal[ThresholdSelector::TS_BOTTOMLEFT],
initialDefaultVal[ThresholdSelector::TS_TOPLEFT],
initialDefaultVal[ThresholdSelector::TS_BOTTOMRIGHT],
initialDefaultVal[ThresholdSelector::TS_TOPRIGHT]);
}
double ThresholdAdjuster::shapeValue (double a)
{
unsigned int digit = tSelector.getPrecision();
return round(a * pow(double(10), digit)) / pow(double(10), digit);
}
void ThresholdAdjuster::selectorChanged ()
{
if (delayConnection.connected()) {
delayConnection.disconnect ();
}
if (delay == 0) {
if (adjusterListener && !blocked) {
sendToListener ();
}
} else {
delayConnection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &ThresholdAdjuster::notifyListener), delay);
}
if (!afterReset && editedState == UnEdited) {
editedState = Edited;
if (editedCheckBox) {
editedChange.block (true);
editedCheckBox->set_active (true);
editedChange.block (false);
}
refreshLabelStyle ();
}
afterReset = false;
}
void ThresholdAdjuster::setValue (double bottom, double top)
{
selectorChange.block (true);
tSelector.setPositions(bottom, top);
selectorChange.block (false);
afterReset = false;
}
void ThresholdAdjuster::setValue (double bottomLeft, double topLeft, double bottomRight, double topRight)
{
selectorChange.block (true);
tSelector.setPositions(bottomLeft, topLeft, bottomRight, topRight);
selectorChange.block (false);
afterReset = false;
}
void ThresholdAdjuster::getValue (double& bottom, double& top)
{
tSelector.getPositions<double> (bottom, top);
}
void ThresholdAdjuster::getValue (double& bottomLeft, double& topLeft, double& bottomRight, double& topRight)
{
tSelector.getPositions<double> (bottomLeft, topLeft, bottomRight, topRight);
}
void ThresholdAdjuster::getValue (int& bottom, int& top)
{
tSelector.getPositions<int> (bottom, top);
}
void ThresholdAdjuster::getValue (int& bottomLeft, int& topLeft, int& bottomRight, int& topRight)
{
tSelector.getPositions<int> (bottomLeft, topLeft, bottomRight, topRight);
}
void ThresholdAdjuster::getValue (Glib::ustring& bottom, Glib::ustring& top)
{
tSelector.getPositions (bottom, top);
}
void ThresholdAdjuster::getValue (Glib::ustring& bottomLeft, Glib::ustring& topLeft, Glib::ustring& bottomRight, Glib::ustring& topRight)
{
tSelector.getPositions (bottomLeft, topLeft, bottomRight, topRight);
}
bool ThresholdAdjuster::notifyListener ()
{
if (adjusterListener != nullptr && !blocked) {
GThreadLock lock;
sendToListener();
}
return false;
}
void ThresholdAdjuster::setBgCurveProvider (ThresholdCurveProvider* provider)
{
tSelector.setBgCurveProvider(provider);
}
void ThresholdAdjuster::setEnabled (bool enabled)
{
tSelector.set_sensitive (enabled);
}
void ThresholdAdjuster::setEditedState (EditedState eState)
{
if (editedState != eState) {
if (editedCheckBox) {
editedChange.block (true);
editedCheckBox->set_active (eState == Edited);
editedChange.block (false);
}
editedState = eState;
refreshLabelStyle ();
}
}
EditedState ThresholdAdjuster::getEditedState ()
{
if (editedState != Irrelevant && editedCheckBox) {
editedState = editedCheckBox->get_active () ? Edited : UnEdited;
}
return editedState;
}
void ThresholdAdjuster::showEditedCB ()
{
if (!editedCheckBox) {
editedCheckBox = Gtk::manage(new Gtk::CheckButton ());
hbox->pack_start (*editedCheckBox, Gtk::PACK_SHRINK, 2);
hbox->reorder_child (*editedCheckBox, 0);
editedChange = editedCheckBox->signal_toggled().connect( sigc::mem_fun(*this, &ThresholdAdjuster::editedToggled) );
}
}
void ThresholdAdjuster::refreshLabelStyle ()
{
/* Glib::RefPtr<Gtk::StyleContext> style = label->get_style_context ();
Pango::FontDescription fd = style->get_font ();
fd.set_weight (editedState==Edited ? Pango::WEIGHT_BOLD : Pango::WEIGHT_NORMAL);
style->set_font (fd);
label->set_style (style);
label->queue_draw ();*/
}
void ThresholdAdjuster::editedToggled ()
{
if (adjusterListener && !blocked) {
sendToListener ();
}
}
void ThresholdAdjuster::sendToListener ()
{
if (tSelector.getPrecision() > 0) {
// if precision is >0, then we assume that the listener is waiting for doubles
rtengine::procparams::Threshold<double> t = tSelector.getPositions<double>();
if (tSelector.isDouble()) {
adjusterListener->adjusterChanged (this, t.getBottomLeft(), t.getTopLeft(), t.getBottomRight(), t.getTopRight());
adjusterListener->adjusterChanged2 (this, t.getBottomLeft(), t.getTopLeft(), t.getBottomRight(), t.getTopRight());
} else {
adjusterListener->adjusterChanged (this, t.getBottomLeft(), t.getTopLeft());
}
} else {
// if precision is equal to 0, then we assume that the listener is waiting for integers
rtengine::procparams::Threshold<int> t = tSelector.getPositions<int>();
if (tSelector.isDouble()) {
adjusterListener->adjusterChanged (this, t.getBottomLeft(), t.getTopLeft(), t.getBottomRight(), t.getTopRight());
adjusterListener->adjusterChanged2 (this, t.getBottomLeft(), t.getTopLeft(), t.getBottomRight(), t.getTopRight());
} else {
adjusterListener->adjusterChanged (this, t.getBottomLeft(), t.getTopLeft());
}
}
}
void ThresholdAdjuster::set_tooltip_markup(const Glib::ustring& markup)
{
tSelector.set_tooltip_markup(markup);
}
void ThresholdAdjuster::set_tooltip_text(const Glib::ustring& text)
{
tSelector.set_tooltip_text(text);
}
/* For better readability, this method create the history string of the parameter column,
* so that the parameters list can be read in a more logical way (i.e. corresponding
* to the startAtOne field)
*
* If separatedMode==true, the top slider is assumed to be the primary slider, then the bottom slider as the second one
*/
Glib::ustring ThresholdAdjuster::getHistoryString ()
{
if (tSelector.isDouble()) {
Glib::ustring bl, tl, br, tr;
tSelector.getPositions(bl, tl, br, tr);
return Glib::ustring::compose(tSelector.isStartAtOne() ? "%2, %1, %3, %4" : "%1, %2, %4, %3", bl, tl, br, tr);
} else {
Glib::ustring b, t;
tSelector.getPositions(b, t);
return Glib::ustring::compose(tSelector.isStartAtOne() || separatedMode ? "%2, %1" : "%1, %2", b, t);
}
}