1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
import Qt 4.7
import QtMultimediaKit 1.1
FocusScope {
property Camera camera
property bool previewAvailable : false
property alias whiteBalance : wbModesButton.value
property alias flashMode : flashModesButton.value
property alias exposureCompensation : exposureCompensationButton.value
property int buttonsPanelWidth: buttonPaneShadow.width
signal previewSelected
id : captureControls
Rectangle {
id: buttonPaneShadow
width: buttonPanningPane.width + 16
height: parent.height
anchors.top: parent.top
anchors.right: parent.right
color: Qt.rgba(0.08, 0.08, 0.08, 1)
Flickable {
id: buttonPanningPane
anchors {
right: parent.right
top: parent.top
bottom: parent.bottom
margins: 8
}
width: buttonsColumn.width
contentWidth: buttonsColumn.width
contentHeight: buttonsColumn.height
Column {
id: buttonsColumn
spacing: 8
FocusButton {
camera: captureControls.camera
}
CameraButton {
text: "Capture"
onClicked: camera.captureImage()
}
CameraPropertyButton {
id : flashModesButton
value: Camera.FlashOff
model: ListModel {
ListElement {
icon: "images/camera_flash_auto.png"
value: Camera.FlashAuto
text: "Auto"
}
ListElement {
icon: "images/camera_flash_off.png"
value: Camera.FlashOff
text: "Off"
}
ListElement {
icon: "images/camera_flash_fill.png"
value: Camera.FlashOn
text: "On"
}
ListElement {
icon: "images/camera_flash_redeye.png"
value: Camera.FlashRedEyeReduction
text: "Red Eye Reduction"
}
}
}
CameraPropertyButton {
id : wbModesButton
value: Camera.WhiteBalanceAuto
model: ListModel {
ListElement {
icon: "images/camera_auto_mode.png"
value: Camera.WhiteBalanceAuto
text: "Auto"
}
ListElement {
icon: "images/camera_white_balance_sunny.png"
value: Camera.WhiteBalanceSunlight
text: "Sunlight"
}
ListElement {
icon: "images/camera_white_balance_cloudy.png"
value: Camera.WhiteBalanceCloudy
text: "Cloudy"
}
ListElement {
icon: "images/camera_white_balance_incandescent.png"
value: Camera.WhiteBalanceTungsten
text: "Tungsten"
}
ListElement {
icon: "images/camera_white_balance_flourescent.png"
value: Camera.WhiteBalanceFluorescent
text: "Fluorescent"
}
}
}
ExposureCompensationButton {
id : exposureCompensationButton
}
CameraButton {
text: "View"
onClicked: captureControls.previewSelected()
visible: captureControls.previewAvailable
}
CameraButton {
id: quitButton
text: "Quit"
onClicked: Qt.quit()
}
}
}
}
Item {
id: exposureDetails
anchors.bottom : parent.bottom
anchors.left : parent.left
anchors.bottomMargin: 16
anchors.leftMargin: 16
height: childrenRect.height
width: childrenRect.width
visible : camera.lockStatus == Camera.Locked
Rectangle {
opacity: 0.4
color: "black"
anchors.fill: parent
}
Row {
spacing : 16
Text {
text: "Av: "+camera.aperture.toFixed(1)
font.pixelSize: 18
color: "white"
visible: camera.aperture > 0
}
Text {
font.pixelSize: 18
color: "white"
visible: camera.shutterSpped > 0
text: "Tv: "+printableExposureTime(camera.shutterSpeed)
function printableExposureTime(t) {
if (t > 3.9)
return "Tv: "+t.toFixed() + "\"";
if (t > 0.24 )
return "Tv: "+t.toFixed(1) + "\"";
if (t > 0)
return "Tv: 1/"+(1/t).toFixed();
return "";
}
}
Text {
text: "ISO: "+camera.iso.toFixed()
font.pixelSize: 18
color: "white"
visible: camera.iso > 0
}
}
}
ZoomControl {
x : 0
y : 0
width : 100
height: parent.height
currentZoom: camera.digitalZoom
maximumZoom: Math.min(4.0, camera.maximumDigitalZoom)
onZoomTo: camera.setDigitalZoom(value)
}
}
|
