0331209696
Usage : - click & drag a control point to move it in X&Y direction - click & drag a vertical line to move it in horizontal or vertical direction (the very first move will be used to determine the motion direction) - click & drag the yellow or blue square handle to modify the tangent of the same color
57 lines
1.8 KiB
C++
57 lines
1.8 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 <mycurve.h>
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#include <curves.h>
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#include <string.h>
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#include <gdkmm/types.h>
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MyCurve::MyCurve () : listener(NULL) {
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cursor_type = CSArrow;
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innerWidth = get_allocation().get_width() - RADIUS * 2;
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innerHeight = get_allocation().get_height() - RADIUS * 2;
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prevInnerHeight = innerHeight;
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buttonPressed = false;
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snapTo = ST_None;
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colorProvider = NULL;
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sized = false;
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set_extension_events(Gdk::EXTENSION_EVENTS_ALL);
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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);
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mcih = new MyCurveIdleHelper;
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mcih->myCurve = this;
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mcih->destroyed = false;
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mcih->pending = 0;
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}
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MyCurve::~MyCurve () {
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if (mcih->pending)
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mcih->destroyed = true;
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else
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delete mcih;
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}
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void MyCurve::notifyListener () {
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if (listener)
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listener->curveChanged ();
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}
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