1 /* |
1 /* |
2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
3 * All rights reserved. |
3 * All rights reserved. |
4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
4 * |
9 * Initial Contributors: |
5 * This program is free software: you can redistribute it and/or modify |
10 * Nokia Corporation - initial contribution. |
6 * it under the terms of the GNU Lesser General Public License as published by |
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7 * the Free Software Foundation, version 2.1 of the License. |
11 * |
8 * |
12 * Contributors: |
9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU Lesser General Public License for more details. |
13 * |
13 * |
14 * Description: |
14 * You should have received a copy of the GNU Lesser General Public License |
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15 * along with this program. If not, |
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16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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17 * |
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18 * Description: |
15 * |
19 * |
16 */ |
20 */ |
17 |
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18 |
21 |
19 #include "PopupWebChromeItem.h" |
22 #include "PopupWebChromeItem.h" |
20 #include "ChromeWidget.h" |
23 #include "ChromeWidget.h" |
21 #include "WebChromeSnippet.h" |
24 #include "WebChromeSnippet.h" |
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25 #include "ExternalEventCharm.h" |
22 |
26 |
23 namespace GVA { |
27 namespace GVA { |
24 |
28 |
25 PopupWebChromeItem::PopupWebChromeItem( |
29 PopupWebChromeItem::PopupWebChromeItem( |
26 const QRectF & ownerArea, |
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27 ChromeWidget * chrome, |
30 ChromeWidget * chrome, |
28 const QWebElement & element, |
31 const QWebElement & element, |
29 QGraphicsItem * parent) |
32 QGraphicsItem * parent, |
30 : WebChromeItem(ownerArea, chrome, element, parent) |
33 bool modal) |
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34 : WebChromeItem(chrome, element, parent), |
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35 m_modal(modal), |
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36 m_externalEventCharm(0) |
31 { |
37 { |
32 } |
38 } |
33 |
39 |
34 PopupWebChromeItem::~PopupWebChromeItem() |
40 PopupWebChromeItem::~PopupWebChromeItem() |
35 {} |
41 { |
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42 delete m_externalEventCharm; |
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43 } |
36 |
44 |
37 void PopupWebChromeItem::init(WebChromeSnippet * snippet) |
45 void PopupWebChromeItem::init(WebChromeSnippet * snippet) |
38 { |
46 { |
39 WebChromeItem::init(snippet); |
47 WebChromeItem::init(snippet); |
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48 m_externalEventCharm = new ExternalEventCharm(this); |
40 |
49 |
41 // Forward externalMouseEvent signals from context items. |
50 // Forward externalMouseEvent signals from context items. |
42 QObject::connect( |
51 QObject::connect( |
43 this, |
52 m_externalEventCharm, |
44 SIGNAL(externalMouseEvent(int, const QString &, const QString &)), |
53 SIGNAL(externalMouseEvent(QEvent *, const QString &, const QString &)), |
45 snippet, |
54 snippet, |
46 SIGNAL(externalMouseEvent(int, const QString &, const QString &))); |
55 SIGNAL(externalMouseEvent(QEvent *, const QString &, const QString &))); |
47 } |
56 } |
48 |
57 |
49 bool PopupWebChromeItem::event(QEvent * e) |
58 bool PopupWebChromeItem::event(QEvent * e) |
50 { |
59 { |
51 // Check for external events grabbed by this item. |
60 switch (e->type()) { |
52 |
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53 checkForExternalEvent(this, e); |
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54 |
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55 switch(e->type()) { |
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56 case QEvent::Show: |
61 case QEvent::Show: |
57 scene()->installEventFilter(this); |
62 if(snippet() && m_modal) { |
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63 chrome()->emitPopupShown(snippet()->objectName()); |
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64 } |
58 break; |
65 break; |
59 case QEvent::Hide: |
66 case QEvent::Hide: |
60 scene()->removeEventFilter(this); |
67 if(snippet() && m_modal) { |
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68 chrome()->emitPopupHidden(snippet()->objectName()); |
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69 } |
61 break; |
70 break; |
62 default: break; |
71 default: break; |
63 } |
72 } |
64 |
73 |
65 // Let the parent class handle the event. |
74 // Let the parent class handle the event. |
66 |
75 |
67 return WebChromeItem::event(e); |
76 return WebChromeItem::event(e); |
68 } |
77 } |
69 |
78 |
70 bool PopupWebChromeItem::eventFilter(QObject * o, QEvent * e) |
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71 { |
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72 // Check for external events NOT grabbed by this item. |
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73 |
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74 checkForExternalEvent(o, e); |
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75 |
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76 // Don't filter any events. |
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77 |
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78 return false; |
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79 } |
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80 |
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81 void PopupWebChromeItem::checkForExternalEvent(QObject * o, QEvent * e) |
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82 { |
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83 Q_UNUSED(o); |
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84 |
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85 // Ignore all events when this item is not showing. |
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86 |
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87 if (!isVisible()) { |
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88 return; |
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89 } |
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90 |
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91 // Ignore all but a few mouse press events. |
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92 |
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93 switch (e->type()) { |
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94 case QEvent::GraphicsSceneMousePress: |
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95 case QEvent::GraphicsSceneMouseRelease: |
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96 case QEvent::GraphicsSceneMouseDoubleClick: |
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97 case QEvent::GraphicsSceneResize: |
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98 break; |
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99 default: |
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100 return; |
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101 } |
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102 |
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103 // Check where the mouse press event occurred. |
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104 // If it was outside this item's bounding rectangle, |
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105 // then tell the world. |
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106 |
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107 if(e->type() == QEvent::GraphicsSceneResize) |
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108 { |
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109 emitExternalEvent(e); |
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110 return; |
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111 } |
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112 |
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113 QGraphicsSceneMouseEvent * me = static_cast<QGraphicsSceneMouseEvent*>(e); |
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114 |
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115 QPointF eventPosition = me->scenePos(); |
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116 |
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117 QRectF itemGeometry = sceneBoundingRect(); |
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118 |
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119 if (!itemGeometry.contains(eventPosition)) { |
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120 emitExternalEvent(e); |
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121 } |
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122 } |
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123 |
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124 void PopupWebChromeItem::emitExternalEvent(QEvent * e) |
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125 { |
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126 QString description; |
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127 |
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128 QDebug stream(&description); |
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129 stream << e; |
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130 |
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131 QString name = description; |
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132 name.truncate(name.indexOf('(')); |
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133 |
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134 emit externalMouseEvent(e->type(), name, description.trimmed()); |
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135 } |
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136 |
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137 } // end of namespace GVA |
79 } // end of namespace GVA |