594 lines
16 KiB
C++
594 lines
16 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "adjuster.h"
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#include <sigc++/class_slot.h>
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#include <cmath>
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#include "multilangmgr.h"
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#include "../rtengine/rtengine.h"
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#include "options.h"
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#include "guiutils.h"
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#include "rtimage.h"
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#define MIN_RESET_BUTTON_HEIGHT 17
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static double one2one(double val)
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{
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return val;
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}
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Adjuster::Adjuster (Glib::ustring vlabel, double vmin, double vmax, double vstep, double vdefault, Gtk::Image *imgIcon1, Gtk::Image *imgIcon2, double2double_fun slider2value_, double2double_fun value2slider_)
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{
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Gtk::HBox *hbox2 = NULL;
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label = NULL;
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adjusterListener = NULL;
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afterReset = false;
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blocked = false;
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automatic = NULL;
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eventPending = false;
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slider2value = slider2value_ ? slider2value_ : one2one;
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value2slider = value2slider_ ? value2slider_ : one2one;
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vMin = vmin;
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vMax = vmax;
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vStep = vstep;
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addMode = false;
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delay = options.adjusterMinDelay;
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set_border_width (0);
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set_spacing (0);
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hbox = Gtk::manage (new Gtk::HBox ());
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hbox->set_border_width(0);
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hbox->set_spacing(2);
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editedCheckBox = NULL;
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if (!vlabel.empty()) {
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adjustmentName = vlabel;
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label = Gtk::manage (new Gtk::Label (adjustmentName, Gtk::ALIGN_LEFT));
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}
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reset = Gtk::manage (new Gtk::Button ());
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reset->add (*Gtk::manage (new RTImage ("gtk-undo-ltr-small.png", "gtk-undo-rtl-small.png")));
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reset->set_relief (Gtk::RELIEF_NONE);
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reset->set_border_width (0);
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reset->set_tooltip_text (M("ADJUSTER_RESET_TO_DEFAULT"));
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reset->set_can_focus(false);
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spin = Gtk::manage (new MySpinButton ());
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spin->set_has_frame(false);
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spin->set_name("FramelessSpinButton");
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reset->set_size_request (-1, spin->get_height() > MIN_RESET_BUTTON_HEIGHT ? spin->get_height() : MIN_RESET_BUTTON_HEIGHT);
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slider = Gtk::manage (new MyHScale ());
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slider->set_draw_value (false);
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pack_start (*hbox, true, true);
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if (vlabel.empty()) {
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// No label, everything goes in hbox
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if (imgIcon1) {
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hbox->pack_start (*imgIcon1, Gtk::PACK_SHRINK, 0);
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}
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hbox->pack_start (*slider, Gtk::PACK_EXPAND_WIDGET, 0);
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if (imgIcon2) {
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hbox->pack_start (*imgIcon2, Gtk::PACK_SHRINK, 0);
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}
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hbox->pack_end (*reset, Gtk::PACK_SHRINK, 0);
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hbox->pack_end (*spin, Gtk::PACK_SHRINK, 0);
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} else {
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// A label is provided, spreading the widgets in 2 rows
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hbox->pack_start (*label);
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hbox->pack_end (*reset, Gtk::PACK_SHRINK, 0);
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hbox->pack_end (*spin, Gtk::PACK_SHRINK, 0);
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if (!imgIcon1 || !imgIcon2) {
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pack_start (*slider, true, true);
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} else {
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// A second HBox is necessary
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hbox2 = Gtk::manage (new Gtk::HBox());
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if (imgIcon1) {
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hbox2->pack_start (*imgIcon1, Gtk::PACK_SHRINK, 0);
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}
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hbox2->pack_start (*slider, true, true);
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if (imgIcon2) {
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hbox2->pack_start (*imgIcon2, Gtk::PACK_SHRINK, 0);
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}
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pack_start (*hbox2, true, true);
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}
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}
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setLimits (vmin, vmax, vstep, vdefault);
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defaultVal = shapeValue (vdefault);
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ctorDefaultVal = shapeValue (vdefault);
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editedState = defEditedState = Irrelevant;
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autoState = Irrelevant;
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sliderChange = slider->signal_value_changed().connect( sigc::mem_fun(*this, &Adjuster::sliderChanged) );
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spinChange = spin->signal_value_changed().connect ( sigc::mem_fun(*this, &Adjuster::spinChanged), true);
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reset->signal_button_release_event().connect_notify( sigc::mem_fun(*this, &Adjuster::resetPressed) );
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slider->set_update_policy (Gtk::UPDATE_CONTINUOUS);
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show_all ();
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}
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Adjuster::~Adjuster ()
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{
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sliderChange.block (true);
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spinChange.block (true);
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delayConnection.block (true);
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adjusterListener = NULL;
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if (automatic) {
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delete automatic;
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}
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}
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void Adjuster::addAutoButton (Glib::ustring tooltip)
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{
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if (!automatic) {
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automatic = new Gtk::CheckButton ();
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//automatic->add (*Gtk::manage (new RTImage ("processing.png")));
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automatic->set_border_width (0);
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automatic->set_tooltip_markup(tooltip.length() ? Glib::ustring::compose("<b>%1</b>\n\n%2", M("GENERAL_AUTO"), tooltip) : M("GENERAL_AUTO"));
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autoChange = automatic->signal_toggled().connect( sigc::mem_fun(*this, &Adjuster::autoToggled) );
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hbox->pack_end (*automatic, Gtk::PACK_SHRINK, 0);
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hbox->reorder_child (*automatic, 0);
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}
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}
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void Adjuster::delAutoButton ()
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{
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if (automatic) {
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removeIfThere(hbox, automatic);
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delete automatic;
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automatic = NULL;
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}
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}
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void Adjuster::throwOnButtonRelease(bool throwOnBRelease)
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{
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if (throwOnBRelease) {
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if (!buttonReleaseSlider.connected()) {
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buttonReleaseSlider = slider->signal_button_release_event().connect_notify( sigc::mem_fun(*this, &Adjuster::sliderReleased) );
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}
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if (!buttonReleaseSpin.connected()) {
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buttonReleaseSpin = spin->signal_button_release_event().connect_notify( sigc::mem_fun(*this, &Adjuster::spinReleased) ); // Use the same callback hook
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}
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} else {
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if (buttonReleaseSlider.connected()) {
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buttonReleaseSlider.disconnect();
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}
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if (buttonReleaseSpin.connected()) {
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buttonReleaseSpin.disconnect();
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}
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}
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eventPending = false;
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}
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void Adjuster::setDefault (double def)
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{
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defaultVal = shapeValue (def);
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}
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void Adjuster::setDefaultEditedState (EditedState eState)
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{
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defEditedState = eState;
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}
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void Adjuster::autoToggled ()
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{
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if (!editedCheckBox) {
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// If not used in the BatchEditor panel
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if (automatic->get_active()) {
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// Disable the slider and spin button
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spin->set_sensitive(false);
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slider->set_sensitive(false);
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} else {
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// Enable the slider and spin button
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spin->set_sensitive(true);
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slider->set_sensitive(true);
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}
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}
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if (adjusterListener != NULL && !blocked) {
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adjusterListener->adjusterAutoToggled(this, automatic->get_active());
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}
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}
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void Adjuster::sliderReleased (GdkEventButton* event)
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{
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if ((event != NULL) && (event->button == 1)) {
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if (delayConnection.connected()) {
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delayConnection.disconnect ();
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}
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notifyListener();
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}
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}
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void Adjuster::spinReleased (GdkEventButton* event)
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{
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if ((event != NULL) && delay == 0) {
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if (delayConnection.connected()) {
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delayConnection.disconnect ();
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}
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notifyListener();
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}
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}
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void Adjuster::resetValue (bool toInitial)
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{
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if (editedState != Irrelevant) {
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editedState = defEditedState;
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if (editedCheckBox) {
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editedChange.block (true);
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editedCheckBox->set_active (defEditedState == Edited);
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editedChange.block (false);
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}
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refreshLabelStyle ();
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}
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afterReset = true;
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if (toInitial) {
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// resetting to the initial editing value, when the image has been loaded
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slider->set_value (addMode ? defaultVal : value2slider(defaultVal));
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} else {
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// resetting to the slider default value
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if (addMode) {
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slider->set_value (0.);
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} else {
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slider->set_value (value2slider(ctorDefaultVal));
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}
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}
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}
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// Please note that it won't change the "Auto" CheckBox's state, if there
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void Adjuster::resetPressed (GdkEventButton* event)
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{
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if ((event != NULL) && (event->state & GDK_CONTROL_MASK) && (event->button == 1)) {
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resetValue(true);
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} else {
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resetValue(false);
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}
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}
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double Adjuster::shapeValue (double a)
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{
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return round(a * pow(double(10), digits)) / pow(double(10), digits);
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}
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void Adjuster::setLimits (double vmin, double vmax, double vstep, double vdefault)
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{
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sliderChange.block (true);
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spinChange.block (true);
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for (digits = 0; fabs(vstep * pow(double(10), digits) - floor(vstep * pow(double(10), digits))) > 0.000000000001; digits++);
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spin->set_digits (digits);
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spin->set_increments (vstep, 2.0 * vstep);
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spin->set_range (vmin, vmax);
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spin->updateSize();
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spin->set_value (shapeValue(vdefault));
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slider->set_digits (digits);
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slider->set_increments (vstep, 2.0 * vstep);
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slider->set_range (addMode ? vmin : value2slider(vmin), addMode ? vmax : value2slider(vmax));
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slider->set_value (addMode ? shapeValue(vdefault) : value2slider(shapeValue(vdefault)));
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//defaultVal = shapeValue (vdefault);
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sliderChange.block (false);
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spinChange.block (false);
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}
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void Adjuster::setAddMode(bool addM)
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{
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if (addM != addMode) {
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// Switching the Adjuster to the new mode
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addMode = addM;
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if (addM) {
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// Switching to the relative mode
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double range = -vMin + vMax;
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if (range < 0.) {
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range = -range;
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}
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setLimits(-range, range, vStep, 0);
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} else {
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// Switching to the absolute mode
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setLimits(vMin, vMax, vStep, defaultVal);
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}
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}
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}
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void Adjuster::spinChanged ()
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{
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if (delayConnection.connected()) {
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delayConnection.disconnect ();
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}
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sliderChange.block (true);
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slider->set_value (addMode ? spin->get_value () : value2slider(spin->get_value ()));
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sliderChange.block (false);
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if (delay == 0) {
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if (adjusterListener && !blocked) {
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if (!buttonReleaseSlider.connected() || afterReset) {
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eventPending = false;
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adjusterListener->adjusterChanged (this, spin->get_value ());
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} else {
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eventPending = true;
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}
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}
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} else {
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eventPending = true;
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delayConnection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Adjuster::notifyListener), delay);
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}
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if (editedState == UnEdited) {
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editedState = Edited;
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if (editedCheckBox) {
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editedChange.block (true);
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editedCheckBox->set_active (true);
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editedChange.block (false);
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}
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refreshLabelStyle ();
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}
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afterReset = false;
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}
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void Adjuster::sliderChanged ()
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{
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if (delayConnection.connected()) {
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delayConnection.disconnect ();
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}
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spinChange.block (true);
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spin->set_value (addMode ? slider->get_value () : slider2value(slider->get_value ()));
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spinChange.block (false);
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if (delay == 0 || afterReset) {
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if (adjusterListener && !blocked) {
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if (!buttonReleaseSlider.connected() || afterReset) {
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eventPending = false;
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adjusterListener->adjusterChanged (this, spin->get_value ());
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} else {
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eventPending = true;
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}
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}
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} else {
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eventPending = true;
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delayConnection = Glib::signal_timeout().connect (sigc::mem_fun(*this, &Adjuster::notifyListener), delay);
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}
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if (!afterReset && editedState == UnEdited) {
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editedState = Edited;
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if (editedCheckBox) {
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editedChange.block (true);
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editedCheckBox->set_active (true);
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editedChange.block (false);
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}
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refreshLabelStyle ();
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}
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afterReset = false;
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}
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void Adjuster::setValue (double a)
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{
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spinChange.block (true);
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sliderChange.block (true);
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spin->set_value (shapeValue (a));
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slider->set_value (addMode ? shapeValue(a) : value2slider(shapeValue (a)));
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sliderChange.block (false);
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spinChange.block (false);
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afterReset = false;
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}
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void Adjuster::setAutoValue (bool a)
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{
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if (automatic) {
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bool oldVal = autoChange.block(true);
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automatic->set_active(a);
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autoChange.block(oldVal);
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if (!editedCheckBox) {
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// If not used in the BatchEditor panel
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if (a) {
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// Disable the slider and spin button
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spin->set_sensitive(false);
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slider->set_sensitive(false);
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} else {
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// Enable the slider and spin button
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spin->set_sensitive(true);
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slider->set_sensitive(true);
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}
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}
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}
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}
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bool Adjuster::notifyListener ()
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{
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if (eventPending && adjusterListener != NULL && !blocked) {
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adjusterListener->adjusterChanged (this, spin->get_value ());
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}
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eventPending = false;
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return false;
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}
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bool Adjuster::notifyListenerAutoToggled ()
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{
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if (adjusterListener != NULL && !blocked) {
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adjusterListener->adjusterAutoToggled(this, automatic->get_active());
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}
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return false;
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}
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void Adjuster::setEnabled (bool enabled)
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{
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bool autoVal = automatic && !editedCheckBox ? automatic->get_active() : true;
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spin->set_sensitive (enabled && autoVal);
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slider->set_sensitive (enabled && autoVal);
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if (automatic) {
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automatic->set_sensitive (enabled);
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}
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}
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void Adjuster::setEditedState (EditedState eState)
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{
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if (editedState != eState) {
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if (editedCheckBox) {
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editedChange.block (true);
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editedCheckBox->set_active (eState == Edited);
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editedChange.block (false);
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}
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editedState = eState;
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refreshLabelStyle ();
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}
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}
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EditedState Adjuster::getEditedState ()
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{
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if (editedState != Irrelevant && editedCheckBox) {
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editedState = editedCheckBox->get_active () ? Edited : UnEdited;
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}
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return editedState;
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}
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void Adjuster::showEditedCB ()
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{
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if (label) {
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removeIfThere(hbox, label, false);
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}
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if (!editedCheckBox) {
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editedCheckBox = Gtk::manage(new Gtk::CheckButton (adjustmentName));
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hbox->pack_start (*editedCheckBox, Gtk::PACK_SHRINK, 2);
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hbox->reorder_child (*editedCheckBox, 0);
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editedChange = editedCheckBox->signal_toggled().connect( sigc::mem_fun(*this, &Adjuster::editedToggled) );
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editedCheckBox->show();
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}
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}
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void Adjuster::refreshLabelStyle ()
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{
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/* Glib::RefPtr<Gtk::Style> style = label->get_style ();
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Pango::FontDescription fd = style->get_font ();
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fd.set_weight (editedState==Edited ? Pango::WEIGHT_BOLD : Pango::WEIGHT_NORMAL);
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style->set_font (fd);
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label->set_style (style);
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label->queue_draw ();*/
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}
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void Adjuster::editedToggled ()
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{
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if (adjusterListener && !blocked) {
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adjusterListener->adjusterChanged (this, spin->get_value ());
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}
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eventPending = false;
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}
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double Adjuster::trimValue (double val)
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{
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if (val > vMax) {
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val = vMax; // shapeValue(vMax) ?
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} else if (val < vMin) {
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val = vMin; // shapeValue(vMin) ?
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|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
int Adjuster::trimValue (int val)
|
|
{
|
|
|
|
if (val > (int)vMax) {
|
|
val = (int)vMax; // shapeValue(vMax) ?
|
|
} else if (val < (int)vMin) {
|
|
val = (int)vMin; // shapeValue(vMin) ?
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
float Adjuster::trimValue (float val)
|
|
{
|
|
|
|
if (val > (float)vMax) {
|
|
val = (float)vMax; // shapeValue(vMax) ?
|
|
} else if (val < (float)vMin) {
|
|
val = (float)vMin; // shapeValue(vMin) ?
|
|
}
|
|
|
|
return val;
|
|
}
|