summaryrefslogtreecommitdiffstats
path: root/demos/declarative/webbrowser/webbrowser.qml
blob: 2cd9f57f51ba5a918921f0b989ceef439c225e46 (plain)
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
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
import Qt 4.6

import "content"
import "fieldtext"

Item {
    id: WebBrowser

    property string urlString : "http://qt.nokia.com/"

    state: "Normal"

    width: 640
    height: 480

    Item {
        id: WebPanel
        anchors.fill: parent
        clip: true
        Rectangle {
            color: "#555555"
            anchors.fill: parent
        }
        Image {
            source: "content/pics/softshadow-bottom.png"
            width: WebPanel.width
            height: 16
        }
        Image {
            source: "content/pics/softshadow-top.png"
            width: WebPanel.width
            height: 16
            anchors.bottom: Footer.top
        }
        RectSoftShadow {
            x: -Flick.viewportX
            y: -Flick.viewportY
            width: MyWebView.width*MyWebView.scale
            height: Flick.y+MyWebView.height*MyWebView.scale
        }
        Item {
            id: HeaderSpace
            width: parent.width
            height: 60
            z: 1

            Rectangle {
                id: HeaderSpaceTint
                color: "black"
                opacity: 0
                anchors.fill: parent
             }

            Image {
                id: Header
                source: "content/pics/header.png"
                width: parent.width
                height: 64
                state: "Normal"
                x: Flick.viewportX < 0 ? -Flick.viewportX : Flick.viewportX > Flick.viewportWidth-Flick.width
                                         ? -Flick.viewportX+Flick.viewportWidth-Flick.width : 0
                y: Flick.viewportY < 0 ? -Flick.viewportY : progressOff*
                                        (Flick.viewportY>height?-height:-Flick.viewportY)
                Text {
                    id: HeaderText

                    text: MyWebView.title!='' || MyWebView.progress == 1.0 ? MyWebView.title : 'Loading...'
                    elide: "ElideRight"

                    color: "white"
                    styleColor: "black"
                    style: "Raised"

                    font.family: "Helvetica"
                    font.pointSize: 10
                    font.bold: true

                    anchors.left: Header.left
                    anchors.right: Header.right
                    anchors.leftMargin: 4
                    anchors.rightMargin: 4
                    anchors.top: Header.top
                    anchors.topMargin: 4
                    horizontalAlignment: "AlignHCenter"
                }
                Item {
                    width: parent.width
                    anchors.top: HeaderText.bottom
                    anchors.topMargin: 2
                    anchors.bottom: parent.bottom

                    Item {
                        id: UrlBox
                        height: 31
                        anchors.left: parent.left
                        anchors.leftMargin: 12
                        anchors.right: parent.right
                        anchors.rightMargin: 12
                        anchors.top: parent.top
                        clip: true
                        property bool mouseGrabbed: false

                        BorderImage {
                            source: "content/pics/addressbar.sci"
                            anchors.fill: UrlBox
                        }
                                                
                        BorderImage {
                            id: UrlBoxhl
                            source: "content/pics/addressbar-filled.sci"
                            width: parent.width*MyWebView.progress
                            height: parent.height
                            opacity: 1-Header.progressOff
                            clip: true
                        }

                        FieldText {
                            id: EditUrl
                            mouseGrabbed: parent.mouseGrabbed

                            text: WebBrowser.urlString
                            label: "url:"
                            onConfirmed: { WebBrowser.urlString = EditUrl.text; MyWebView.focus=true }
                            onCancelled: { MyWebView.focus=true }
                            onStartEdit: { MyWebView.focus=false }

                            anchors.left: UrlBox.left
                            anchors.right: UrlBox.right
                            anchors.leftMargin: 6
                            anchors.verticalCenter: UrlBox.verticalCenter
                            anchors.verticalCenterOffset: 1
                        }
                    }
                }

                property real progressOff : 1
                states: [
                    State {
                        name: "Normal"
                        when: MyWebView.progress == 1.0
                        PropertyChanges { target: Header; progressOff: 1 }
                    },
                    State {
                        name: "ProgressShown"
                        when: MyWebView.progress < 1.0
                        PropertyChanges { target: Header; progressOff: 0; }
                    }
                ]
                transitions: [
                    Transition {
                        NumberAnimation {
                            target: Header
                            properties: "progressOff"
                            easing: "easeInOutQuad"
                            duration: 300
                        }
                    }
                ]
            }
        }
        Flickable {
            id: Flick
            width: parent.width
            viewportWidth: Math.max(parent.width,MyWebView.width*MyWebView.scale)
            viewportHeight: Math.max(parent.height,MyWebView.height*MyWebView.scale)
            anchors.top: HeaderSpace.bottom
            anchors.bottom: Footer.top
            anchors.left: parent.left
            anchors.right: parent.right

            WebView {
                id: MyWebView
                pixelCacheSize: 4000000

                Script {
                    function fixUrl(url)
                    {
                        if (url == "") return url
                        if (url[0] == "/") return "file://"+url
                        if (url.indexOf(":")<0) {
                            if (url.indexOf(".")<0 || url.indexOf(" ")>=0) {
                                // Fall back to a search engine; hard-code Wikipedia
                                return "http://en.wikipedia.org/w/index.php?search="+url
                            } else {
                                return "http://"+url
                            }
                        }
                        return url
                    }
                }

                url: fixUrl(WebBrowser.urlString)
                smooth: !Flick.moving
                fillColor: "white"
                focus: true

                preferredWidth: Flick.width
                webPageWidth: 980

                onUrlChanged: { if (url != null) { WebBrowser.urlString = url.toString(); } }
                onDoubleClick: { heuristicZoom(clickX,clickY) }

                onZooming: { Flick.viewportX=Math.min(MyWebView.width-Flick.width,Math.max(0,centerX-Flick.width/2));
                             Flick.viewportY=Math.max(0,Math.min(MyWebView.height-Flick.height,centerY-Flick.height/2)) }

            }
            Rectangle {
                id: WebViewTint
                color: "black"
                opacity: 0
                anchors.fill: MyWebView
                /*MouseRegion {
                    anchors.fill: WebViewTint
                    onClicked: { proxy.focus=false }
                }*/
            }
        }
        BorderImage {
            id: Footer
            source: "content/pics/footer.sci"
            width: parent.width
            height: 43
            anchors.bottom: parent.bottom
            Rectangle {
                y: -1
                width: parent.width
                height: 1
                color: "#555555"
            }
            Item {
                id: backbutton
                width: back_e.width
                height: back_e.height
                anchors.right: reload.left
                anchors.rightMargin: 10
                anchors.verticalCenter: parent.verticalCenter
                Image {
                    id: back_e
                    source: "content/pics/back.png"
                    anchors.fill: parent
                }
                Image {
                    id: back_d
                    source: "content/pics/back-disabled.png"
                    anchors.fill: parent
                }
                states: [
                    State {
                        name: "Enabled"
                        when: MyWebView.back.enabled==true
                        PropertyChanges { target: back_e; opacity: 1 }
                        PropertyChanges { target: back_d; opacity: 0 }
                    },
                    State {
                        name: "Disabled"
                        when: MyWebView.back.enabled==false
                        PropertyChanges { target: back_e; opacity: 0 }
                        PropertyChanges { target: back_d; opacity: 1 }
                    }
                ]
                transitions: [
                    Transition {
                        NumberAnimation {
                            properties: "opacity"
                            easing: "easeInOutQuad"
                            duration: 300
                        }
                    }
                ]
                MouseRegion {
                    anchors.fill: back_e
                    onClicked: { if (MyWebView.back.enabled) MyWebView.back.trigger() }
                }
            }
            Image {
                id: reload
                source: "content/pics/reload.png"
                anchors.horizontalCenter: parent.horizontalCenter
                anchors.verticalCenter: parent.verticalCenter
            }
            MouseRegion {
                anchors.fill: reload
                onClicked: { MyWebView.reload.trigger() }
            }
            Item {
                id: forwardbutton
                width: forward_e.width
                height: forward_e.height
                anchors.left: reload.right
                anchors.leftMargin: 10
                anchors.verticalCenter: parent.verticalCenter
                Image {
                    id: forward_e
                    source: "content/pics/forward.png"
                    anchors.fill: parent
                    anchors.verticalCenter: parent.verticalCenter
                }
                Image {
                    id: forward_d
                    source: "content/pics/forward-disabled.png"
                    anchors.fill: parent
                }
                states: [
                    State {
                        name: "Enabled"
                        when: MyWebView.forward.enabled==true
                        PropertyChanges { target: forward_e; opacity: 1 }
                        PropertyChanges { target: forward_d; opacity: 0 }
                    },
                    State {
                        name: "Disabled"
                        when: MyWebView.forward.enabled==false
                        PropertyChanges { target: forward_e; opacity: 0 }
                        PropertyChanges { target: forward_d; opacity: 1 }
                    }
                ]
                transitions: [
                    Transition {
                        NumberAnimation {
                            properties: "opacity"
                            easing: "easeInOutQuad"
                            duration: 320
                        }
                    }
                ]
                MouseRegion {
                    anchors.fill: parent
                    onClicked: { if (MyWebView.forward.enabled) MyWebView.forward.trigger() }
                }
            }
        }
    }
}