1 /*
2 * Copyright (C) 2019 Damir Porobic <damir.porobic@gmx.com>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include "SnippingAreaAdorner.h"
21
SnippingAreaAdorner()22 SnippingAreaAdorner::SnippingAreaAdorner() :
23 mMouseIsDown(false),
24 mRulerEnabled(false),
25 mPositionAndSizeInfoEnabled(false),
26 mMagnifyingGlassEnabled(false)
27 {
28 }
29
setRulersEnabled(bool enabled)30 void SnippingAreaAdorner::setRulersEnabled(bool enabled)
31 {
32 mRulerEnabled = enabled;
33 }
34
setPositionAndSizeInfoEnabled(bool enabled)35 void SnippingAreaAdorner::setPositionAndSizeInfoEnabled(bool enabled)
36 {
37 mPositionAndSizeInfoEnabled = enabled;
38 }
39
setMagnifyingGlassEnabled(bool enabled)40 void SnippingAreaAdorner::setMagnifyingGlassEnabled(bool enabled)
41 {
42 mMagnifyingGlassEnabled = enabled;
43 }
44
setIsMouseDown(bool isDown)45 void SnippingAreaAdorner::setIsMouseDown(bool isDown)
46 {
47 mMouseIsDown = isDown;
48 }
49
setBackgroundImage(const QPixmap * background)50 void SnippingAreaAdorner::setBackgroundImage(const QPixmap *background)
51 {
52 mMagnifyingGlass.setBackgroundImage(background);
53 }
54
update(const QPoint & mousePosition,const QRect & screenRect,const QRect & captureRect)55 void SnippingAreaAdorner::update(const QPoint &mousePosition, const QRect &screenRect, const QRect &captureRect)
56 {
57 if (mRulerEnabled && !mMouseIsDown) {
58 mRulers.update(mousePosition, screenRect);
59 }
60
61 if (mPositionAndSizeInfoEnabled) {
62 if (mMouseIsDown) {
63 mSizeInfo.update(captureRect);
64 } else {
65 mPositionInfo.update(mousePosition);
66 }
67 }
68
69 if (mMagnifyingGlassEnabled) {
70 mMagnifyingGlass.update(mousePosition, screenRect);
71 }
72 }
73
paint(QPainter * painter,const QColor & adornerColor,const QColor & cursorColor)74 void SnippingAreaAdorner::paint(QPainter *painter, const QColor &adornerColor, const QColor &cursorColor)
75 {
76 if (mRulerEnabled && !mMouseIsDown) {
77 mRulers.paint(painter, adornerColor);
78 }
79
80 if (mPositionAndSizeInfoEnabled) {
81 if (mMouseIsDown) {
82 mSizeInfo.paint(painter, adornerColor);
83 } else {
84 mPositionInfo.paint(painter, adornerColor);
85 }
86 }
87
88 if (mMagnifyingGlassEnabled) {
89 mMagnifyingGlass.paint(painter, cursorColor);
90 }
91 }
92