![Roland Knall](/assets/img/avatar_default.png)
Following the move for widgets and utils directory, moving models and delegates to the utils directory. Guidelines for this directory are: - Implementation of a model - Implementation of a delegate - Utility class for data storage used by a model Note: additionally all includes affected by this move have been changed to absolute path includes, instead of relative ones. Change-Id: I3bb868af7d3570437682b722a0cd46c906628570 Reviewed-on: https://code.wireshark.org/review/22790 Reviewed-by: Roland Knall <rknall@gmail.com>
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
/* timeline_delegate.cpp
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <ui/qt/models/timeline_delegate.h>
|
|
|
|
#include <ui/qt/utils/color_utils.h>
|
|
|
|
#include <QApplication>
|
|
#include <QPainter>
|
|
|
|
// XXX We might want to move this to conversation_dialog.cpp.
|
|
|
|
// PercentBarDelegate uses a stronger blend value, but its bars are also
|
|
// more of a prominent feature. Make the blend weaker here so that we don't
|
|
// obscure our text.
|
|
static const double bar_blend_ = 0.08;
|
|
|
|
TimelineDelegate::TimelineDelegate(QWidget *parent) :
|
|
QStyledItemDelegate(parent)
|
|
{}
|
|
|
|
void TimelineDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
|
|
const QModelIndex &index) const
|
|
{
|
|
QStyleOptionViewItem option_vi = option;
|
|
QStyledItemDelegate::initStyleOption(&option_vi, index);
|
|
|
|
struct timeline_span span_px = index.data(Qt::UserRole).value<struct timeline_span>();
|
|
|
|
// Paint our rect with no text using the current style, then draw our
|
|
// bar and text over it.
|
|
QStyledItemDelegate::paint(painter, option, index);
|
|
|
|
if (QApplication::style()->objectName().contains("vista")) {
|
|
// QWindowsVistaStyle::drawControl does this internally. Unfortunately there
|
|
// doesn't appear to be a more general way to do this.
|
|
option_vi.palette.setColor(QPalette::All, QPalette::HighlightedText,
|
|
option_vi.palette.color(QPalette::Active, QPalette::Text));
|
|
}
|
|
|
|
QPalette::ColorGroup cg = option_vi.state & QStyle::State_Enabled
|
|
? QPalette::Normal : QPalette::Disabled;
|
|
QColor text_color = option_vi.palette.color(cg, QPalette::Text);
|
|
QColor bar_color = ColorUtils::alphaBlend(option_vi.palette.windowText(),
|
|
option_vi.palette.window(), bar_blend_);
|
|
|
|
if (cg == QPalette::Normal && !(option_vi.state & QStyle::State_Active))
|
|
cg = QPalette::Inactive;
|
|
if (option_vi.state & QStyle::State_Selected) {
|
|
text_color = option_vi.palette.color(cg, QPalette::HighlightedText);
|
|
bar_color = ColorUtils::alphaBlend(option_vi.palette.color(cg, QPalette::Window),
|
|
option_vi.palette.color(cg, QPalette::Highlight),
|
|
bar_blend_);
|
|
}
|
|
|
|
painter->save();
|
|
int border_radius = 3; // We use 3 px elsewhere, e.g. filter combos.
|
|
QRect timeline_rect = option.rect;
|
|
timeline_rect.adjust(span_px.start, 1, 0, -1);
|
|
timeline_rect.setWidth(span_px.width);
|
|
painter->setClipRect(option.rect);
|
|
painter->setPen(Qt::NoPen);
|
|
painter->setBrush(bar_color);
|
|
painter->drawRoundedRect(timeline_rect, border_radius, border_radius);
|
|
painter->restore();
|
|
|
|
painter->save();
|
|
painter->setPen(text_color);
|
|
painter->drawText(option.rect, Qt::AlignCenter, index.data(Qt::DisplayRole).toString());
|
|
painter->restore();
|
|
}
|
|
|
|
/*
|
|
* Editor modelines
|
|
*
|
|
* Local Variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* ex: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|