rawTherapee/rtgui/mycurve.cc
natureh caf53b95a3 Patch from issue 1359: "Munsell correction - Lab adjustements" credits: jdesmis
Bundled new features besid the Lab tool enhancement (by jdesmis) :
   - curve to control skin tones in vibrance tool, credits: jdesmis
   - right click over SHCSelector (below the parametric curve) to reset to default values, credits: Hombre
   - colored bars around curves, credits: Hombre
2012-07-21 00:47:24 +02:00

103 lines
3.0 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 <http://www.gnu.org/licenses/>.
*/
#include "mycurve.h"
#include "../rtengine/curves.h"
#include <cstring>
#include <gdkmm/types.h>
MyCurve::MyCurve () : listener(NULL) {
cursor_type = CSArrow;
graphX = get_allocation().get_width() - RADIUS * 2;
graphY = get_allocation().get_height() - RADIUS * 2;
prevGraphW = graphW;
prevGraphH = graphH;
buttonPressed = false;
snapTo = ST_None;
leftBar = NULL;
bottomBar = NULL;
colorProvider = NULL;
sized = RS_Pending;
snapToElmt = -100;
set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
add_events(Gdk::EXPOSURE_MASK | Gdk::POINTER_MOTION_MASK | Gdk::POINTER_MOTION_HINT_MASK | Gdk::ENTER_NOTIFY_MASK | Gdk::LEAVE_NOTIFY_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK | Gdk::BUTTON1_MOTION_MASK);
signal_style_changed().connect( sigc::mem_fun(*this, &MyCurve::styleChanged) );
mcih = new MyCurveIdleHelper;
mcih->myCurve = this;
mcih->destroyed = false;
mcih->pending = 0;
}
MyCurve::~MyCurve () {
if (mcih->pending)
mcih->destroyed = true;
else
delete mcih;
}
int MyCurve::calcDimensions () {
int newRequestedW, newRequestedH;
newRequestedW = newRequestedH = get_allocation().get_width();
if (leftBar && !bottomBar)
newRequestedH -= CBAR_WIDTH + CBAR_MARGIN - RADIUS;
if (!leftBar && bottomBar)
newRequestedH += CBAR_WIDTH + CBAR_MARGIN - RADIUS;
graphW = newRequestedW - RADIUS - (leftBar ? (CBAR_WIDTH+CBAR_MARGIN) : RADIUS);
graphH = newRequestedH - RADIUS - (bottomBar ? (CBAR_WIDTH+CBAR_MARGIN) : RADIUS);
graphX = newRequestedW - RADIUS - graphW;
graphY = RADIUS + graphH;
return newRequestedH;
}
void MyCurve::setColoredBar (ColoredBar *left, ColoredBar *bottom) {
leftBar = left;
bottomBar = bottom;
}
void MyCurve::notifyListener () {
if (listener)
listener->curveChanged ();
}
bool MyCurve::snapCoordinate(double testedVal, double realVal) {
double distY = realVal - testedVal;
if (distY < 0.) distY = -distY;
if (distY < snapToMinDist) {
snapToMinDist = distY;
snapToVal = testedVal;
return true;
}
return false;
}
void MyCurve::styleChanged (const Glib::RefPtr<Gtk::Style>& style) {
setDirty(true);
queue_draw ();
}