30d35f23ae
https://codereview.appspot.com/6820099/ git-svn-id: http://skia.googlecode.com/svn/trunk@6309 2bbb7eff-a529-9590-31e7-b0007b416f81
104 lines
3.9 KiB
C++
104 lines
3.9 KiB
C++
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/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkListWidget.h"
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SkListWidget::SkListWidget(QObject *parent) {}
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SkListWidget::~SkListWidget() {}
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void SkListWidget::paint (QPainter *painter,
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const QStyleOptionViewItem &option,
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const QModelIndex &index) const {
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/* We adjust the initial position of the list item so that
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* we don't have overlapping top and bottom borders of concurrent
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* widget items. */
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QRect r = option.rect;
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r.adjust(-1,-1,1,0);
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QPen linePen(QColor::fromRgb(211,211,211), 1, Qt::SolidLine);
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QPen fontPen(QColor::fromRgb(51,51,51), 1, Qt::SolidLine);
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QPen fontMarkedPen(Qt::white, 1, Qt::SolidLine);
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// If selected
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if(option.state & QStyle::State_Selected){
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QLinearGradient gradientSelected(r.left(),r.top(),r.left(),r.height()+r.top());
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gradientSelected.setColorAt(0.0, QColor::fromRgb(119,213,247));
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gradientSelected.setColorAt(0.9, QColor::fromRgb(27,134,183));
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gradientSelected.setColorAt(1.0, QColor::fromRgb(0,120,174));
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painter->setBrush(gradientSelected);
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painter->drawRect(r);
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painter->setPen(linePen);
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painter->drawLine(r.topLeft(),r.topRight());
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painter->drawLine(r.topRight(),r.bottomRight());
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painter->drawLine(r.bottomLeft(),r.bottomRight());
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painter->drawLine(r.topLeft(),r.bottomLeft());
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painter->setPen(fontMarkedPen);
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} else {
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// Alternating background
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painter->setBrush((index.row() % 2) ? Qt::white : QColor(252,252,252));
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painter->drawRect(r);
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painter->setPen(linePen);
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painter->drawLine(r.topLeft(),r.topRight());
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painter->drawLine(r.topRight(),r.bottomRight());
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painter->drawLine(r.bottomLeft(),r.bottomRight());
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painter->drawLine(r.topLeft(),r.bottomLeft());
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painter->setPen(fontPen);
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}
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QIcon breakpointIcon =
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QIcon(qvariant_cast<QPixmap>(index.data(Qt::DecorationRole)));
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QIcon deleteIcon =
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QIcon(qvariant_cast<QPixmap>(index.data(Qt::UserRole + 2)));
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int indent = index.data(Qt::UserRole + 3).toInt();
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QString drawCommandText = index.data(Qt::DisplayRole).toString();
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QString drawCommandNumber = index.data(Qt::UserRole + 1).toString();
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/* option.rect is a struct that Qt uses as a target to draw into. Following
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* the format (x1,y1,x2,y2) x1 and y1 represent where the painter can start
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* drawing. x2 and y2 represent where the drawing area has to terminate
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* counting from the bottom right corner of each list item styled with this
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* widget. A (x1,y1,0,0) rect would mean that the item being drawn would
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* be pushed down into that bottom corner. Negative values in the x2,y2
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* spot act as a margin for the bottom and right sides. Positive values in
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* x1,y1 act as a margin for the top and left. The target area will not
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* affect size of text but will scale icons. */
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static const int kImageSpace = 35;
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static const int kCommandNumberSpace = 30;
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// Breakpoint Icon
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r = option.rect.adjusted(5, 10, -10, -10);
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breakpointIcon.paint(painter, r, Qt::AlignVCenter|Qt::AlignLeft);
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// Delete Icon
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r = option.rect.adjusted(19, 10, -10, -10);
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deleteIcon.paint(painter, r, Qt::AlignVCenter|Qt::AlignLeft);
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// Draw Command
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r = option.rect.adjusted(kImageSpace+kCommandNumberSpace+indent, 0, -10, -7);
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painter->drawText(r.left(), r.top(), r.width(), r.height(),
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Qt::AlignBottom|Qt::AlignLeft, drawCommandText, &r);
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// Draw Command Number
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r = option.rect.adjusted(kImageSpace, 0, -10, -7);
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painter->drawText(r.left(), r.top(), r.width(), r.height(),
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Qt::AlignBottom|Qt::AlignLeft, drawCommandNumber, &r);
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}
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QSize SkListWidget::sizeHint ( const QStyleOptionViewItem & option,
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const QModelIndex & index ) const{
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return QSize(200, 30);
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}
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