1
2 /*
3 * Copyright 2012 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9
10 #include "SkListWidget.h"
11
paint(QPainter * painter,const QStyleOptionViewItem & option,const QModelIndex & index) const12 void SkListWidget::paint (QPainter *painter,
13 const QStyleOptionViewItem &option,
14 const QModelIndex &index) const {
15 /* We adjust the initial position of the list item so that
16 * we don't have overlapping top and bottom borders of concurrent
17 * widget items. */
18 QRect r = option.rect;
19 r.adjust(-1,-1,1,0);
20
21 QPen linePen(QColor::fromRgb(211,211,211), 1, Qt::SolidLine);
22 QPen fontPen(QColor::fromRgb(51,51,51), 1, Qt::SolidLine);
23 QPen fontMarkedPen(Qt::white, 1, Qt::SolidLine);
24
25 // If selected
26 if(option.state & QStyle::State_Selected){
27 QLinearGradient gradientSelected(r.left(),r.top(),r.left(),r.height()+r.top());
28 gradientSelected.setColorAt(0.0, QColor::fromRgb(119,213,247));
29 gradientSelected.setColorAt(0.9, QColor::fromRgb(27,134,183));
30 gradientSelected.setColorAt(1.0, QColor::fromRgb(0,120,174));
31 painter->setBrush(gradientSelected);
32 painter->drawRect(r);
33
34 painter->setPen(linePen);
35 painter->drawLine(r.topLeft(),r.topRight());
36 painter->drawLine(r.topRight(),r.bottomRight());
37 painter->drawLine(r.bottomLeft(),r.bottomRight());
38 painter->drawLine(r.topLeft(),r.bottomLeft());
39
40 painter->setPen(fontMarkedPen);
41
42 } else {
43 // Alternating background
44 painter->setBrush((index.row() % 2) ? Qt::white : QColor(252,252,252));
45 painter->drawRect(r);
46
47 painter->setPen(linePen);
48 painter->drawLine(r.topLeft(),r.topRight());
49 painter->drawLine(r.topRight(),r.bottomRight());
50 painter->drawLine(r.bottomLeft(),r.bottomRight());
51 painter->drawLine(r.topLeft(),r.bottomLeft());
52
53 painter->setPen(fontPen);
54 }
55
56 QIcon breakpointIcon =
57 QIcon(qvariant_cast<QPixmap>(index.data(Qt::DecorationRole)));
58 QIcon deleteIcon =
59 QIcon(qvariant_cast<QPixmap>(index.data(Qt::UserRole + 2)));
60 int indent = index.data(Qt::UserRole + 3).toInt();
61
62 QString drawCommandText = index.data(Qt::DisplayRole).toString();
63 QString drawCommandNumber;
64 drawCommandNumber = index.data(Qt::UserRole + 1).toString();
65 float time = index.data(Qt::UserRole + 4).toFloat();
66 QString drawTime;
67 drawTime.setNum(time, 'f', 2);
68 drawTime += "%";
69
70 /* option.rect is a struct that Qt uses as a target to draw into. Following
71 * the format (x1,y1,x2,y2) x1 and y1 represent where the painter can start
72 * drawing. x2 and y2 represent where the drawing area has to terminate
73 * counting from the bottom right corner of each list item styled with this
74 * widget. A (x1,y1,0,0) rect would mean that the item being drawn would
75 * be pushed down into that bottom corner. Negative values in the x2,y2
76 * spot act as a margin for the bottom and right sides. Positive values in
77 * x1,y1 act as a margin for the top and left. The target area will not
78 * affect size of text but will scale icons. */
79 static const int kImageSpace = 35;
80 static const int kCommandNumberSpace = 33;
81 static const int kTimeSpace = 30;
82
83 // Breakpoint Icon
84 r = option.rect.adjusted(5, 10, -10, -10);
85 breakpointIcon.paint(painter, r, Qt::AlignVCenter|Qt::AlignLeft);
86
87 // Delete Icon
88 r = option.rect.adjusted(19, 10, -10, -10);
89 deleteIcon.paint(painter, r, Qt::AlignVCenter|Qt::AlignLeft);
90
91 // Draw Command
92 if (time >= 0.0) {
93 r = option.rect.adjusted(kImageSpace+kCommandNumberSpace+kTimeSpace+indent, 0, -10, -7);
94 } else {
95 // don't need time offset
96 r = option.rect.adjusted(kImageSpace+kCommandNumberSpace+indent, 0, -10, -7);
97 }
98 painter->drawText(r.left(), r.top(), r.width(), r.height(),
99 Qt::AlignBottom|Qt::AlignLeft, drawCommandText, &r);
100
101 // Draw Command Number
102 r = option.rect.adjusted(kImageSpace, 0, -10, -7);
103 painter->drawText(r.left(), r.top(), r.width(), r.height(),
104 Qt::AlignBottom|Qt::AlignLeft, drawCommandNumber, &r);
105
106 if (time >= 0.0) {
107 // Draw time
108 r = option.rect.adjusted(kImageSpace+kCommandNumberSpace, 0, -10, -7);
109 painter->drawText(r.left(), r.top(), r.width(), r.height(),
110 Qt::AlignBottom|Qt::AlignLeft, drawTime, &r);
111 }
112 }
113
sizeHint(const QStyleOptionViewItem & option,const QModelIndex & index) const114 QSize SkListWidget::sizeHint (const QStyleOptionViewItem& option,
115 const QModelIndex& index) const{
116 return QSize(200, 30);
117 }
118