696 lines
22 KiB
C++
696 lines
22 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 "thresholdselector.h"
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#include "multilangmgr.h"
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#include <cassert>
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#include "mycurve.h"
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ThresholdSelector::ThresholdSelector(double minValueBottom, double maxValueBottom, double defBottom, Glib::ustring labelBottom, unsigned int precisionBottom,
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double minValueTop, double maxValueTop, double defTop, Glib::ustring labelTop, unsigned int precisionTop,
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ThresholdCurveProvider* curveProvider)
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: ColoredBar(RTO_Left2Right)
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{
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positions[TS_BOTTOMLEFT] = defPos[TS_BOTTOMLEFT] = defBottom;
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positions[TS_TOPLEFT] = defPos[TS_TOPLEFT] = defTop;
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positions[TS_BOTTOMRIGHT] = defPos[TS_BOTTOMRIGHT] = 0; // unused
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positions[TS_TOPRIGHT] = defPos[TS_TOPRIGHT] = 0; // unused
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this->precisionTop = precisionTop;
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this->precisionBottom = precisionBottom;
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doubleThresh = false;
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separatedLabelBottom = labelBottom;
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separatedLabelTop = labelTop;
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bgCurveProvider = curveProvider;
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separatedSliders = true;
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initalEq1 = false; // unused
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minValBottom = minValueBottom;
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maxValBottom = maxValueBottom;
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minValTop = minValueTop;
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maxValTop = maxValueTop;
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initValues ();
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}
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ThresholdSelector::ThresholdSelector(double minValue, double maxValue, double defBottom,
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double defTop, unsigned int precision, bool startAtOne)
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: ColoredBar(RTO_Left2Right)
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{
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positions[TS_BOTTOMLEFT] = defPos[TS_BOTTOMLEFT] = defBottom;
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positions[TS_TOPLEFT] = defPos[TS_TOPLEFT] = defTop;
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positions[TS_BOTTOMRIGHT] = defPos[TS_BOTTOMRIGHT] = maxValue;
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positions[TS_TOPRIGHT] = defPos[TS_TOPRIGHT] = maxValue;
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this->precisionTop = precision;
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this->precisionBottom = precision;
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doubleThresh = false;
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separatedLabelBottom = "";
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separatedLabelTop = "";
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#ifndef NDEBUG
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if (startAtOne) {
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assert (defBottom >= defTop);
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assert (defTop >= minValue);
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assert (defBottom <= maxValue);
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}
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else {
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assert (defTop >= defBottom);
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assert (defBottom >= minValue);
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assert (defTop <= maxValue);
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}
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assert(minValue < maxValue);
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#endif
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bgCurveProvider = NULL;
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separatedSliders = false;
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initalEq1 = startAtOne;
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minValTop = minValBottom = minValue;
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maxValTop = maxValBottom = maxValue;
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initValues ();
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}
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ThresholdSelector::ThresholdSelector(double minValue, double maxValue, double defBottomLeft, double defTopLeft,
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double defBottomRight, double defTopRight, unsigned int precision, bool startAtOne)
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: ColoredBar(RTO_Left2Right)
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{
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positions[TS_BOTTOMLEFT] = defPos[TS_BOTTOMLEFT] = defBottomLeft;
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positions[TS_TOPLEFT] = defPos[TS_TOPLEFT] = defTopLeft;
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positions[TS_BOTTOMRIGHT] = defPos[TS_BOTTOMRIGHT] = defBottomRight;
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positions[TS_TOPRIGHT] = defPos[TS_TOPRIGHT] = defTopRight;
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this->precisionTop = precision;
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this->precisionBottom = precision;
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doubleThresh = true;
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separatedLabelBottom = "";
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separatedLabelTop = "";
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#ifndef NDEBUG
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if (startAtOne) {
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assert (minValue <= defTopLeft);
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assert (defTopLeft <= defBottomLeft);
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assert (defBottomLeft <= defBottomRight);
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assert (defBottomRight <= defTopRight);
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assert (defTopRight <= maxValue);
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}
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else {
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assert (minValue <= defBottomLeft);
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assert (defBottomLeft <= defTopLeft);
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assert (defTopLeft <= defTopRight);
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assert (defTopRight <= defBottomRight);
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assert (defBottomRight <= maxValue);
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}
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assert(minValue < maxValue);
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#endif
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bgCurveProvider = NULL;
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separatedSliders = false;
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initalEq1 = startAtOne;
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minValTop = minValBottom = minValue;
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maxValTop = maxValBottom = maxValue;
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initValues ();
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}
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void ThresholdSelector::initValues () {
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updatePolicy = RTUP_STATIC;
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additionalTTip = "";
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oldLitCursor = litCursor = TS_UNDEFINED;
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movedCursor = TS_UNDEFINED;
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secondaryMovedCursor = TS_UNDEFINED;
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set_size_request (-1, 30);
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add_events(Gdk::LEAVE_NOTIFY_MASK);
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set_name("ThresholdSelector");
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set_can_focus(false);
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set_app_paintable(true);
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setDirty(true);
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updateTooltip();
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}
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/*
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* Set the position of the sliders without telling it to the listener
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*/
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void ThresholdSelector::setPositions (double bottom, double top) {
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setPositions(bottom, top, maxValBottom, maxValTop);
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if (updatePolicy==RTUP_DYNAMIC)
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setDirty(true);
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}
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/*
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* Set the position of the sliders without telling it to the listener
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*/
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void ThresholdSelector::setPositions (double bottomLeft, double topLeft, double bottomRight, double topRight) {
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bool different = ( (positions[TS_TOPLEFT] != topLeft) || (positions[TS_TOPRIGHT] != topRight) ||
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(positions[TS_BOTTOMLEFT] != bottomLeft) || (positions[TS_BOTTOMRIGHT] != bottomRight) );
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positions[TS_BOTTOMLEFT] = bottomLeft;
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positions[TS_TOPLEFT] = topLeft;
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positions[TS_BOTTOMRIGHT] = bottomRight;
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positions[TS_TOPRIGHT] = topRight;
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if (different) {
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if (updatePolicy==RTUP_DYNAMIC)
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setDirty(true);
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sig_val_changed.emit();
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updateTooltip();
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queue_draw ();
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}
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}
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void ThresholdSelector::setDefaults (double bottom, double top) {
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setDefaults(bottom, top, maxValBottom, maxValTop);
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}
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void ThresholdSelector::setDefaults (double bottomLeft, double topLeft, double bottomRight, double topRight) {
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defPos[TS_BOTTOMLEFT] = bottomLeft;
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defPos[TS_TOPLEFT] = topLeft;
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if (doubleThresh) {
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defPos[TS_BOTTOMRIGHT] = bottomRight;
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defPos[TS_TOPRIGHT] = topRight;
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}
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}
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void ThresholdSelector::on_realize() {
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Gtk::DrawingArea::on_realize();
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add_events(Gdk::EXPOSURE_MASK | Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK);
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}
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bool ThresholdSelector::on_expose_event(GdkEventExpose* event) {
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Gdk::Color c;
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Glib::RefPtr<Gdk::Window> win = get_window();
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Cairo::RefPtr<Cairo::Context> cr = win->create_cairo_context();
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double positions01[4];
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int w = get_width ();
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int h = get_height ();
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wslider = std::max(int(h / 5), 10);
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int hwslider = wslider/2;
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int iw = w-wslider-2*hb; // inner width (excluding padding for sliders)
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positions01[TS_BOTTOMLEFT] = to01(TS_BOTTOMLEFT);
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positions01[TS_TOPLEFT] = to01(TS_TOPLEFT);
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positions01[TS_BOTTOMRIGHT] = to01(TS_BOTTOMRIGHT);
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positions01[TS_TOPRIGHT] = to01(TS_TOPRIGHT);
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Gtk::StateType state = !is_sensitive() ? Gtk::STATE_INSENSITIVE : Gtk::STATE_NORMAL;
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Glib::RefPtr<Gtk::Style> style = get_style();
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// set the box's colors
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cr->set_line_width (1.0);
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cr->set_line_cap(Cairo::LINE_CAP_BUTT);
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if (is_sensitive() && canGetColors()) {
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// gradient background
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Glib::RefPtr<Gdk::Window> win = get_window();
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// this will eventually create/update the off-screen Surface
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setDrawRectangle(win, hb+hwslider, int(float(h)*1.5f/7.f+0.5f), iw+1, int(float(h)*4.f/7.f+0.5f));
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// that we're displaying here
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ColoredBar::expose(win);
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}
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else {
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// solid background
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c = style->get_bg (state);
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if (state==Gtk::STATE_INSENSITIVE)
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cr->set_source_rgb (c.get_red_p()*0.96, c.get_green_p()*0.96, c.get_blue_p()*0.96);
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else
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cr->set_source_rgb (c.get_red_p()*0.85, c.get_green_p()*0.85, c.get_blue_p()*0.85);
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// draw the box's background
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cr->rectangle (hb+hwslider-0.5, double(int(float(h)*1.5f/7.f))+0.5, iw+1, double(int(float(h)*4.f/7.f)));
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cr->fill();
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}
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// draw curve
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if (bgCurveProvider) {
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double yStart = double(int(float(h)*5.5f/7.f))-0.5;
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double yEnd = double(int(float(h)*1.5f/7.f))+1.5;
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std::vector<double> pts = bgCurveProvider->getCurvePoints(this); // the values sent by the provider are not checked (assumed to be correct)
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if (pts.size() >= 4) {
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std::vector<double>::iterator i=pts.begin();
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double x = *i; i++;
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double y = *i; i++;
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cr->move_to (hb+hwslider+iw*x+0.5, (yEnd-yStart)*y+yStart);
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for (; i<pts.end(); ) {
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x = *i; i++;
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y = *i; i++;
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cr->line_to (hb+hwslider+iw*x+0.5, (yEnd-yStart)*y+yStart);
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}
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}
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else {
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// Draw a straight line because not enough points has been sent
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double yStart = double(int(float(h)*5.5f/7.f))-0.5;
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cr->move_to (hb+hwslider+0.5, yStart);
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cr->line_to (hb+hwslider+iw+0.5, yStart);
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}
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}
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else {
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if (!separatedSliders) {
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double yStart = initalEq1 ? double(int(float(h)*1.5f/7.f))+1.5 : double(int(float(h)*5.5f/7.f))-0.5;
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double yEnd = initalEq1 ? double(int(float(h)*5.5f/7.f))-0.5 : double(int(float(h)*1.5f/7.f))+1.5;
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ThreshCursorId p[4];
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if (initalEq1) { p[0] = TS_TOPLEFT; p[1] = TS_BOTTOMLEFT; p[2] = TS_BOTTOMRIGHT; p[3] = TS_TOPRIGHT; }
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else { p[0] = TS_BOTTOMLEFT; p[1] = TS_TOPLEFT; p[2] = TS_TOPRIGHT; p[3] = TS_BOTTOMRIGHT; }
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if (positions[p[1]] > minValTop) // we use minValTop since if this block is executed, it means that we are in a simple Threshold where both bottom and top range are the same
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cr->move_to (hb+hwslider, yStart);
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else
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cr->move_to (hb+hwslider, yEnd);
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if (positions[p[0]] > minValTop)
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cr->line_to (hb+hwslider+iw*positions01[p[0]]+0.5, yStart);
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if (positions[p[1]] > minValTop)
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cr->line_to (hb+hwslider+iw*positions01[p[1]]+0.5, yEnd);
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cr->line_to (hb+hwslider+iw*positions01[p[2]]+0.5, yEnd);
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if (doubleThresh && positions[p[2]] < maxValTop) {
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cr->line_to (hb+hwslider+iw*positions01[p[3]]+0.5, yStart);
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if (positions[p[3]] < maxValTop)
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cr->line_to (hb+hwslider+iw+0.5, yStart);
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}
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}
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}
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if (is_sensitive() && bgGradient.size()>1) {
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// draw surrounding curve
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c = style->get_bg (state);
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cr->set_source_rgb (c.get_red_p()*0.85, c.get_green_p()*0.85, c.get_blue_p()*0.85);
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cr->set_line_width (5.0);
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cr->stroke_preserve();
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}
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// draw curve
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if (is_sensitive()) {
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c = style->get_fg (movedCursor!=TS_UNDEFINED || litCursor!=TS_UNDEFINED ? Gtk::STATE_PRELIGHT : Gtk::STATE_ACTIVE);
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cr->set_source_rgb (c.get_red_p(), c.get_green_p(), c.get_blue_p());
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}
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else {
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c = style->get_bg (Gtk::STATE_INSENSITIVE);
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cr->set_source_rgb (c.get_red_p()*0.85, c.get_green_p()*0.85, c.get_blue_p()*0.85);
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}
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cr->set_line_width (1.5);
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cr->stroke ();
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// draw the box's borders
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cr->set_line_width (1.);
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cr->rectangle (hb+hwslider-0.5, double(int(float(h)*1.5f/7.f))+0.5, iw+1, double(int(float(h)*4.f/7.f)));
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c = style->get_bg (state);
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if (state==Gtk::STATE_INSENSITIVE)
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cr->set_source_rgb (c.get_red_p()*0.85, c.get_green_p()*0.85, c.get_blue_p()*0.85);
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else
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cr->set_source_rgb (c.get_red_p()*0.7, c.get_green_p()*0.7, c.get_blue_p()*0.7);
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cr->stroke ();
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// draw sliders
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//if (!(litCursor == TS_UNDEFINED && movedCursor == TS_UNDEFINED)) {
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//cr->set_line_width (1.);
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for (int i=0; i<(doubleThresh?4:2); i++) {
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double posX = hb+hwslider+iw*positions01[i]+0.5;
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double arrowY = i==0 || i==2 ? h-(h*2.5/7.-0.5)-vb : h*2.5/7.-0.5+vb;
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double baseY = i==0 || i==2 ? h-0.5-vb : 0.5+vb;
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double centerY = (arrowY+baseY)/2.;
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cr->move_to (posX, arrowY);
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cr->line_to (posX+hwslider, centerY);
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cr->line_to (posX+hwslider, baseY);
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cr->line_to (posX-hwslider, baseY);
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cr->line_to (posX-hwslider, centerY);
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cr->close_path();
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if (i==movedCursor) {
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// moved (selected)
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c = style->get_bg (Gtk::STATE_SELECTED);
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cr->set_source_rgb (c.get_red_p(), c.get_green_p(), c.get_blue_p());
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cr->fill_preserve ();
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//c = style->get_dark (Gtk::STATE_SELECTED);
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//cr->set_source_rgb (c.get_red_p(), c.get_green_p(), c.get_blue_p());
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c = style->get_bg (state);
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cr->set_source_rgb (c.get_red_p()*0.55, c.get_green_p()*0.55, c.get_blue_p()*0.55);
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cr->stroke ();
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}
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else if (i==secondaryMovedCursor || (movedCursor==TS_UNDEFINED && i==litCursor)) {
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// prelight
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c = style->get_bg (Gtk::STATE_PRELIGHT);
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cr->set_source_rgb (c.get_red_p(), c.get_green_p(), c.get_blue_p());
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cr->fill_preserve ();
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c = style->get_bg (state);
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cr->set_source_rgb (c.get_red_p()*0.55, c.get_green_p()*0.55, c.get_blue_p()*0.55);
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cr->stroke ();
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}
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else {
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// normal
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c = style->get_bg (is_sensitive() ? Gtk::STATE_ACTIVE : Gtk::STATE_INSENSITIVE);
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cr->set_source_rgb (c.get_red_p(), c.get_green_p(), c.get_blue_p());
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cr->fill_preserve ();
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c = style->get_bg (state);
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if (state==Gtk::STATE_INSENSITIVE)
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cr->set_source_rgb (c.get_red_p()*0.85, c.get_green_p()*0.85, c.get_blue_p()*0.85);
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else
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cr->set_source_rgb (c.get_red_p()*0.7, c.get_green_p()*0.7, c.get_blue_p()*0.7);
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cr->stroke ();
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}
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}
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//}
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return true;
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}
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bool ThresholdSelector::on_button_press_event (GdkEventButton* event) {
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if (event->button == 1) {
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movedCursor = litCursor;
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findSecondaryMovedCursor(event->state);
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tmpX = event->x;
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queue_draw ();
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}
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grab_focus();
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return true;
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}
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bool ThresholdSelector::on_button_release_event (GdkEventButton* event) {
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if (event->button == 1) {
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findLitCursor(event->x, event->y);
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movedCursor = TS_UNDEFINED;
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secondaryMovedCursor = TS_UNDEFINED;
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queue_draw ();
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}
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return true;
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}
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bool ThresholdSelector::on_leave_notify_event (GdkEventCrossing* event) {
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if (movedCursor == TS_UNDEFINED) {
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litCursor = TS_UNDEFINED;
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oldLitCursor = TS_UNDEFINED;
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queue_draw();
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}
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return true;
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}
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bool ThresholdSelector::on_motion_notify_event (GdkEventMotion* event) {
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int w = get_width ();
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findLitCursor(event->x, event->y);
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if (movedCursor != TS_UNDEFINED) {
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// user is moving a cursor or two
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double minBound, maxBound, dRange;
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findSecondaryMovedCursor(event->state);
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// computing the boundaries
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findBoundaries(minBound, maxBound);
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if (movedCursor==TS_BOTTOMLEFT || movedCursor==TS_BOTTOMRIGHT)
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dRange = maxValBottom-minValBottom;
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else
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dRange = maxValTop-minValTop;
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double dX = ( (event->x-tmpX)*dRange )/( w-2*hb );
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// slow motion if CTRL is pressed
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if (event->state & Gdk::CONTROL_MASK)
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dX *= 0.05;
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// get the new X value, inside bounds
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double newX = positions[movedCursor] + dX;
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if (newX > maxBound) newX = maxBound;
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else if (newX < minBound) newX = minBound;
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// compute the effective dX
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|
dX = newX - positions[movedCursor];
|
|
// set the new position of the moved cursor
|
|
positions[movedCursor] = newX;
|
|
|
|
// apply the decay to the secondary moved cursor, if necessary
|
|
if (secondaryMovedCursor != TS_UNDEFINED) {
|
|
positions[secondaryMovedCursor] += dX;
|
|
}
|
|
|
|
// set the new reference value for the next move
|
|
tmpX = event->x;
|
|
|
|
// ask to redraw the background
|
|
if (updatePolicy==RTUP_DYNAMIC)
|
|
setDirty(true);
|
|
|
|
// update the tooltip
|
|
updateTooltip();
|
|
|
|
sig_val_changed.emit();
|
|
|
|
queue_draw ();
|
|
}
|
|
else {
|
|
if (litCursor != oldLitCursor)
|
|
queue_draw ();
|
|
oldLitCursor = litCursor;
|
|
}
|
|
|
|
|
|
return true;
|
|
}
|
|
|
|
void ThresholdSelector::findLitCursor(int posX, int posY) {
|
|
int w = get_width ();
|
|
int h = get_height ();
|
|
|
|
litCursor = TS_UNDEFINED;
|
|
if (posY >=0 && posY <= h/2) {
|
|
if (posX > 0 && posX < w) {
|
|
litCursor = TS_TOPLEFT;
|
|
|
|
if (doubleThresh) {
|
|
// we use minValTop since if this block is executed, it means that we are in a simple Threshold where both bottom and top range are the same
|
|
double cursorX = (posX-hb)*(maxValTop-minValTop)/(w-2*hb)+minValTop;
|
|
|
|
if (cursorX>positions[TS_TOPRIGHT] || abs(cursorX-positions[TS_TOPRIGHT]) < abs(cursorX-positions[TS_TOPLEFT]))
|
|
litCursor = TS_TOPRIGHT;
|
|
}
|
|
}
|
|
}
|
|
else if (posY > h/2 && posY < h) {
|
|
if (posX > 0 && posX < w) {
|
|
litCursor = TS_BOTTOMLEFT;
|
|
if (doubleThresh) {
|
|
// we use minValTop since if this block is executed, it means that we are in a simple Threshold where both bottom and top range are the same
|
|
double cursorX = (posX-hb)*(maxValTop-minValTop)/(w-2*hb)+minValTop;
|
|
|
|
if (cursorX>positions[TS_BOTTOMRIGHT] || abs(cursorX-positions[TS_BOTTOMRIGHT]) < abs(cursorX-positions[TS_BOTTOMLEFT]))
|
|
litCursor = TS_BOTTOMRIGHT;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ThresholdSelector::findBoundaries(double &min, double &max) {
|
|
|
|
switch (movedCursor) {
|
|
case (TS_BOTTOMLEFT):
|
|
if (separatedSliders) {
|
|
if (movedCursor == TS_BOTTOMLEFT) {
|
|
min = minValBottom;
|
|
max = maxValBottom;
|
|
}
|
|
else if (movedCursor == TS_TOPLEFT) {
|
|
min = minValTop;
|
|
max = maxValTop;
|
|
}
|
|
}
|
|
else if (initalEq1) {
|
|
min = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_TOPLEFT] : minValTop+(positions[TS_BOTTOMLEFT]-positions[TS_TOPLEFT]);
|
|
max = positions[TS_BOTTOMRIGHT];
|
|
}
|
|
else {
|
|
min = minValTop;
|
|
max = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_TOPLEFT] : positions[TS_TOPRIGHT]-(positions[TS_TOPLEFT]-positions[TS_BOTTOMLEFT]);
|
|
}
|
|
break;
|
|
case (TS_TOPLEFT):
|
|
if (separatedSliders) {
|
|
if (movedCursor == TS_BOTTOMLEFT) {
|
|
min = minValBottom;
|
|
max = maxValBottom;
|
|
}
|
|
else if (movedCursor == TS_TOPLEFT) {
|
|
min = minValTop;
|
|
max = maxValTop;
|
|
}
|
|
}
|
|
else if (initalEq1) {
|
|
min = minValTop;
|
|
max = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_BOTTOMLEFT] : positions[TS_BOTTOMRIGHT]-(positions[TS_BOTTOMLEFT]-positions[TS_TOPLEFT]);
|
|
}
|
|
else {
|
|
min = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_BOTTOMLEFT] : minValTop+(positions[TS_TOPLEFT]-positions[TS_BOTTOMLEFT]);
|
|
max = positions[TS_TOPRIGHT];
|
|
}
|
|
break;
|
|
case (TS_BOTTOMRIGHT):
|
|
if (initalEq1) {
|
|
min = positions[TS_BOTTOMLEFT];
|
|
max = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_TOPRIGHT] : maxValTop-(positions[TS_TOPRIGHT]-positions[TS_BOTTOMRIGHT]);
|
|
}
|
|
else {
|
|
min = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_TOPRIGHT] : positions[TS_TOPLEFT]+(positions[TS_BOTTOMRIGHT]-positions[TS_TOPRIGHT]);
|
|
max = maxValTop;
|
|
}
|
|
break;
|
|
case (TS_TOPRIGHT):
|
|
if (initalEq1) {
|
|
min = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_BOTTOMRIGHT] : positions[TS_BOTTOMLEFT]+(positions[TS_TOPRIGHT]-positions[TS_BOTTOMRIGHT]);
|
|
max = maxValTop;
|
|
}
|
|
else {
|
|
min = positions[TS_TOPLEFT];
|
|
max = secondaryMovedCursor == TS_UNDEFINED ? positions[TS_BOTTOMRIGHT] : maxValTop-(positions[TS_BOTTOMRIGHT]-positions[TS_TOPRIGHT]);
|
|
}
|
|
break;
|
|
default:
|
|
min = minValTop;
|
|
max = maxValTop;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ThresholdSelector::findSecondaryMovedCursor(guint state) {
|
|
secondaryMovedCursor = TS_UNDEFINED;
|
|
if (!separatedSliders && !(state & Gdk::SHIFT_MASK)) {
|
|
switch (movedCursor) {
|
|
case (TS_BOTTOMLEFT):
|
|
secondaryMovedCursor = TS_TOPLEFT;
|
|
break;
|
|
case (TS_TOPLEFT):
|
|
secondaryMovedCursor = TS_BOTTOMLEFT;
|
|
break;
|
|
case (TS_BOTTOMRIGHT):
|
|
secondaryMovedCursor = TS_TOPRIGHT;
|
|
break;
|
|
case (TS_TOPRIGHT):
|
|
secondaryMovedCursor = TS_BOTTOMRIGHT;
|
|
break;
|
|
default:
|
|
secondaryMovedCursor = TS_UNDEFINED;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ThresholdSelector::styleChanged (const Glib::RefPtr<Gtk::Style>& style) {
|
|
|
|
queue_draw ();
|
|
}
|
|
|
|
void ThresholdSelector::reset () {
|
|
|
|
positions[0] = defPos[0];
|
|
positions[1] = defPos[1];
|
|
positions[2] = defPos[2];
|
|
positions[3] = defPos[3];
|
|
|
|
if (updatePolicy==RTUP_DYNAMIC)
|
|
setDirty(true);
|
|
|
|
updateTooltip();
|
|
queue_draw ();
|
|
}
|
|
|
|
double ThresholdSelector::to01(ThreshCursorId cursorId) {
|
|
|
|
double rVal;
|
|
if (cursorId==TS_BOTTOMLEFT || cursorId==TS_BOTTOMRIGHT)
|
|
rVal = (positions[cursorId]-minValBottom)/(maxValBottom-minValBottom);
|
|
else
|
|
rVal = (positions[cursorId]-minValTop)/(maxValTop-minValTop);
|
|
if (rVal < 0.) rVal = 0.;
|
|
else if (rVal > 1.) rVal = 1.;
|
|
return rVal;
|
|
}
|
|
|
|
void ThresholdSelector::setBgCurveProvider (ThresholdCurveProvider* provider) {
|
|
bgCurveProvider = provider;
|
|
}
|
|
|
|
void ThresholdSelector::setSeparatedSliders(bool separated) {
|
|
separatedSliders = separated;
|
|
}
|
|
|
|
bool ThresholdSelector::getSeparatedSliders() {
|
|
return separatedSliders;
|
|
}
|
|
|
|
void ThresholdSelector::updateTooltip() {
|
|
|
|
Glib::ustring tTip;
|
|
if (doubleThresh) {
|
|
tTip = Glib::ustring::compose("<b>%1:</b> %2 <b>%3:</b> %4\n<b>%5:</b> %6 <b>%7:</b> %8",
|
|
M("THRESHOLDSELECTOR_TL"), Glib::ustring::format(std::fixed, std::setprecision(precisionTop), positions[TS_TOPLEFT]),
|
|
M("THRESHOLDSELECTOR_TR"), Glib::ustring::format(std::fixed, std::setprecision(precisionTop), positions[TS_TOPRIGHT]),
|
|
M("THRESHOLDSELECTOR_BL"), Glib::ustring::format(std::fixed, std::setprecision(precisionBottom), positions[TS_BOTTOMLEFT]),
|
|
M("THRESHOLDSELECTOR_BR"), Glib::ustring::format(std::fixed, std::setprecision(precisionBottom), positions[TS_BOTTOMRIGHT])
|
|
);
|
|
if (!additionalTTip.empty())
|
|
tTip += Glib::ustring::compose("\n\n%1", additionalTTip);
|
|
tTip += Glib::ustring::compose("\n\n%1", M("THRESHOLDSELECTOR_HINT"));
|
|
}
|
|
else if (separatedSliders) {
|
|
tTip = Glib::ustring::compose("<b>%1:</b> %2\n<b>%3:</b> %4",
|
|
separatedLabelTop, Glib::ustring::format(std::fixed, std::setprecision(precisionTop), positions[TS_TOPLEFT]),
|
|
separatedLabelBottom, Glib::ustring::format(std::fixed, std::setprecision(precisionBottom), positions[TS_BOTTOMLEFT])
|
|
);
|
|
if (!additionalTTip.empty())
|
|
tTip += Glib::ustring::compose("\n\n%1", additionalTTip);
|
|
}
|
|
else {
|
|
tTip = Glib::ustring::compose("<b>%1:</b> %2\n<b>%3:</b> %4",
|
|
M("THRESHOLDSELECTOR_T"), Glib::ustring::format(std::fixed, std::setprecision(precisionTop), positions[TS_TOPLEFT]),
|
|
M("THRESHOLDSELECTOR_B"), Glib::ustring::format(std::fixed, std::setprecision(precisionBottom), positions[TS_BOTTOMLEFT])
|
|
);
|
|
if (!additionalTTip.empty())
|
|
tTip += Glib::ustring::compose("\n\n%1", additionalTTip);
|
|
tTip += Glib::ustring::compose("\n\n%1", M("THRESHOLDSELECTOR_HINT"));
|
|
}
|
|
Gtk::Widget::set_tooltip_markup(tTip);
|
|
}
|
|
|
|
sigc::signal<void> ThresholdSelector::signal_value_changed() {
|
|
return sig_val_changed;
|
|
}
|
|
|
|
double ThresholdSelector::shapePositionValue (ThreshCursorId cursorId) {
|
|
unsigned int precision = (cursorId==TS_BOTTOMLEFT || cursorId==TS_BOTTOMRIGHT) ? precisionBottom : precisionTop;
|
|
return round(positions[cursorId]*pow(double(10), precision)) / pow(double(10), precision);
|
|
}
|
|
|
|
void ThresholdSelector::set_tooltip_markup(const Glib::ustring& markup) {
|
|
additionalTTip = markup;
|
|
updateTooltip();
|
|
}
|
|
|
|
void ThresholdSelector::set_tooltip_text(const Glib::ustring& text) {
|
|
additionalTTip = text;
|
|
updateTooltip();
|
|
}
|