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authorPetr Mrázek <peterix@gmail.com>2015-02-09 01:51:14 +0100
committerPetr Mrázek <peterix@gmail.com>2015-04-12 20:57:18 +0200
commitdb877ba121ff87a4e029daf8555d85dfef45993a (patch)
tree7673f83c404b3883f0a4fcf6b492f0c4125c293c /gui/groupview/InstanceDelegate.cpp
parent4730f54df7edf4775dfddf45f77c60edd86c32d9 (diff)
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NOISSUE move everything.
Diffstat (limited to 'gui/groupview/InstanceDelegate.cpp')
-rw-r--r--gui/groupview/InstanceDelegate.cpp362
1 files changed, 0 insertions, 362 deletions
diff --git a/gui/groupview/InstanceDelegate.cpp b/gui/groupview/InstanceDelegate.cpp
deleted file mode 100644
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--- a/gui/groupview/InstanceDelegate.cpp
+++ /dev/null
@@ -1,362 +0,0 @@
-/* Copyright 2013-2015 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "InstanceDelegate.h"
-#include <QPainter>
-#include <QTextOption>
-#include <QTextLayout>
-#include <QApplication>
-#include <QtMath>
-
-#include "GroupView.h"
-#include "logic/BaseInstance.h"
-#include "logic/InstanceList.h"
-
-QCache<QString, QPixmap> ListViewDelegate::m_pixmapCache;
-
-// Origin: Qt
-static void viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
- qreal &widthUsed)
-{
- height = 0;
- widthUsed = 0;
- textLayout.beginLayout();
- QString str = textLayout.text();
- while (true)
- {
- QTextLine line = textLayout.createLine();
- if (!line.isValid())
- break;
- if (line.textLength() == 0)
- break;
- line.setLineWidth(lineWidth);
- line.setPosition(QPointF(0, height));
- height += line.height();
- widthUsed = qMax(widthUsed, line.naturalTextWidth());
- }
- textLayout.endLayout();
-}
-
-ListViewDelegate::ListViewDelegate(QObject *parent) : QStyledItemDelegate(parent)
-{
-}
-
-void drawSelectionRect(QPainter *painter, const QStyleOptionViewItemV4 &option,
- const QRect &rect)
-{
- if ((option.state & QStyle::State_Selected))
- painter->fillRect(rect, option.palette.brush(QPalette::Highlight));
- else
- {
- QColor backgroundColor = option.palette.color(QPalette::Background);
- backgroundColor.setAlpha(160);
- painter->fillRect(rect, QBrush(backgroundColor));
- }
-}
-
-void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, const QRect &rect)
-{
- if (!(option.state & QStyle::State_HasFocus))
- return;
- QStyleOptionFocusRect opt;
- opt.direction = option.direction;
- opt.fontMetrics = option.fontMetrics;
- opt.palette = option.palette;
- opt.rect = rect;
- // opt.state = option.state | QStyle::State_KeyboardFocusChange |
- // QStyle::State_Item;
- auto col = option.state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base;
- opt.backgroundColor = option.palette.color(col);
- // Apparently some widget styles expect this hint to not be set
- painter->setRenderHint(QPainter::Antialiasing, false);
-
- QStyle *style = option.widget ? option.widget->style() : QApplication::style();
-
- style->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, painter, option.widget);
-
- painter->setRenderHint(QPainter::Antialiasing);
-}
-
-// TODO this can be made a lot prettier
-void drawProgressOverlay(QPainter *painter, const QStyleOptionViewItemV4 &option,
- const int value, const int maximum)
-{
- if (maximum == 0 || value == maximum)
- {
- return;
- }
-
- painter->save();
-
- qreal percent = (qreal)value / (qreal)maximum;
- QColor color = option.palette.color(QPalette::Dark);
- color.setAlphaF(0.70f);
- painter->setBrush(color);
- painter->setPen(QPen(QBrush(), 0));
- painter->drawPie(option.rect, 90 * 16, -percent * 360 * 16);
-
- painter->restore();
-}
-
-void drawBadges(QPainter *painter, const QStyleOptionViewItemV4 &option, BaseInstance *instance)
-{
- QList<QString> pixmaps;
- const BaseInstance::InstanceFlags flags = instance->flags();
- if (flags & BaseInstance::VersionBrokenFlag)
- {
- pixmaps.append("broken");
- }
- if (flags & BaseInstance::UpdateAvailable)
- {
- pixmaps.append("updateavailable");
- }
-
- // begin easter eggs
- if (instance->name().contains("btw", Qt::CaseInsensitive) ||
- instance->name().contains("better then wolves", Qt::CaseInsensitive) ||
- instance->name().contains("better than wolves", Qt::CaseInsensitive))
- {
- pixmaps.append("herobrine");
- }
- if (instance->name().contains("direwolf", Qt::CaseInsensitive))
- {
- pixmaps.append("enderman");
- }
- if (instance->name().contains("kitten", Qt::CaseInsensitive))
- {
- pixmaps.append("kitten");
- }
- if (instance->name().contains("derp", Qt::CaseInsensitive))
- {
- pixmaps.append("derp");
- }
- // end easter eggs
-
- static const int itemSide = 24;
- static const int spacing = 1;
- const int itemsPerRow = qMax(1, qFloor(double(option.rect.width() + spacing) / double(itemSide + spacing)));
- const int rows = qCeil((double)pixmaps.size() / (double)itemsPerRow);
- QListIterator<QString> it(pixmaps);
- painter->translate(option.rect.topLeft());
- for (int y = 0; y < rows; ++y)
- {
- for (int x = 0; x < itemsPerRow; ++x)
- {
- if (!it.hasNext())
- {
- return;
- }
- const QPixmap pixmap = ListViewDelegate::requestBadgePixmap(it.next()).scaled(
- itemSide, itemSide, Qt::KeepAspectRatio, Qt::FastTransformation);
- painter->drawPixmap(option.rect.width() - x * itemSide + qMax(x - 1, 0) * spacing - itemSide,
- y * itemSide + qMax(y - 1, 0) * spacing, itemSide, itemSide,
- pixmap);
- }
- }
- painter->translate(-option.rect.topLeft());
-}
-
-static QSize viewItemTextSize(const QStyleOptionViewItemV4 *option)
-{
- QStyle *style = option->widget ? option->widget->style() : QApplication::style();
- QTextOption textOption;
- textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- QTextLayout textLayout;
- textLayout.setTextOption(textOption);
- textLayout.setFont(option->font);
- textLayout.setText(option->text);
- const int textMargin =
- style->pixelMetric(QStyle::PM_FocusFrameHMargin, option, option->widget) + 1;
- QRect bounds(0, 0, 100 - 2 * textMargin, 600);
- qreal height = 0, widthUsed = 0;
- viewItemTextLayout(textLayout, bounds.width(), height, widthUsed);
- const QSize size(qCeil(widthUsed), qCeil(height));
- return QSize(size.width() + 2 * textMargin, size.height());
-}
-
-void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
- const QModelIndex &index) const
-{
- QStyleOptionViewItemV4 opt = option;
- initStyleOption(&opt, index);
- painter->save();
- painter->setClipRect(opt.rect);
-
- opt.features |= QStyleOptionViewItem::WrapText;
- opt.text = index.data().toString();
- opt.textElideMode = Qt::ElideRight;
- opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
-
- QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
-
- // const int iconSize = style->pixelMetric(QStyle::PM_IconViewIconSize);
- const int iconSize = 48;
- QRect iconbox = opt.rect;
- const int textMargin = style->pixelMetric(QStyle::PM_FocusFrameHMargin, 0, opt.widget) + 1;
- QRect textRect = opt.rect;
- QRect textHighlightRect = textRect;
- // clip the decoration on top, remove width padding
- textRect.adjust(textMargin, iconSize + textMargin + 5, -textMargin, 0);
-
- textHighlightRect.adjust(0, iconSize + 5, 0, 0);
-
- // draw background
- {
- // FIXME: unused
- // QSize textSize = viewItemTextSize ( &opt );
- QPalette::ColorGroup cg;
- QStyleOptionViewItemV4 opt2(opt);
-
- if ((opt.widget && opt.widget->isEnabled()) || (opt.state & QStyle::State_Enabled))
- {
- if (!(opt.state & QStyle::State_Active))
- cg = QPalette::Inactive;
- else
- cg = QPalette::Normal;
- }
- else
- {
- cg = QPalette::Disabled;
- }
- opt2.palette.setCurrentColorGroup(cg);
-
- // fill in background, if any
-
- if (opt.backgroundBrush.style() != Qt::NoBrush)
- {
- QPointF oldBO = painter->brushOrigin();
- painter->setBrushOrigin(opt.rect.topLeft());
- painter->fillRect(opt.rect, opt.backgroundBrush);
- painter->setBrushOrigin(oldBO);
- }
-
- drawSelectionRect(painter, opt2, textHighlightRect);
-
- /*
- if (opt.showDecorationSelected)
- {
- drawSelectionRect(painter, opt2, opt.rect);
- drawFocusRect(painter, opt2, opt.rect);
- // painter->fillRect ( opt.rect, opt.palette.brush ( cg, QPalette::Highlight ) );
- }
- else
- {
-
- // if ( opt.state & QStyle::State_Selected )
- {
- // QRect textRect = subElementRect ( QStyle::SE_ItemViewItemText, opt,
- // opt.widget );
- // painter->fillRect ( textHighlightRect, opt.palette.brush ( cg,
- // QPalette::Highlight ) );
- drawSelectionRect(painter, opt2, textHighlightRect);
- drawFocusRect(painter, opt2, textHighlightRect);
- }
- }
- */
- }
-
- // draw the icon
- {
- QIcon::Mode mode = QIcon::Normal;
- if (!(opt.state & QStyle::State_Enabled))
- mode = QIcon::Disabled;
- else if (opt.state & QStyle::State_Selected)
- mode = QIcon::Selected;
- QIcon::State state = opt.state & QStyle::State_Open ? QIcon::On : QIcon::Off;
-
- iconbox.setHeight(iconSize);
- opt.icon.paint(painter, iconbox, Qt::AlignCenter, mode, state);
- }
- // set the text colors
- QPalette::ColorGroup cg =
- opt.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
- if (cg == QPalette::Normal && !(opt.state & QStyle::State_Active))
- cg = QPalette::Inactive;
- if (opt.state & QStyle::State_Selected)
- {
- painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
- }
- else
- {
- painter->setPen(opt.palette.color(cg, QPalette::Text));
- }
-
- // draw the text
- QTextOption textOption;
- textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
- textOption.setTextDirection(opt.direction);
- textOption.setAlignment(QStyle::visualAlignment(opt.direction, opt.displayAlignment));
- QTextLayout textLayout;
- textLayout.setTextOption(textOption);
- textLayout.setFont(opt.font);
- textLayout.setText(opt.text);
-
- qreal width, height;
- viewItemTextLayout(textLayout, textRect.width(), height, width);
-
- const int lineCount = textLayout.lineCount();
-
- const QRect layoutRect = QStyle::alignedRect(
- opt.direction, opt.displayAlignment, QSize(textRect.width(), int(height)), textRect);
- const QPointF position = layoutRect.topLeft();
- for (int i = 0; i < lineCount; ++i)
- {
- const QTextLine line = textLayout.lineAt(i);
- line.draw(painter, position);
- }
-
- // FIXME: this really has no business of being here. Make generic.
- auto instance = (BaseInstance*)index.data(InstanceList::InstancePointerRole)
- .value<void *>();
- if (instance)
- {
- drawBadges(painter, opt, instance);
- }
-
- drawProgressOverlay(painter, opt, index.data(GroupViewRoles::ProgressValueRole).toInt(),
- index.data(GroupViewRoles::ProgressMaximumRole).toInt());
-
- painter->restore();
-}
-
-QSize ListViewDelegate::sizeHint(const QStyleOptionViewItem &option,
- const QModelIndex &index) const
-{
- QStyleOptionViewItemV4 opt = option;
- initStyleOption(&opt, index);
- opt.features |= QStyleOptionViewItem::WrapText;
- opt.text = index.data().toString();
- opt.textElideMode = Qt::ElideRight;
- opt.displayAlignment = Qt::AlignTop | Qt::AlignHCenter;
-
- QStyle *style = opt.widget ? opt.widget->style() : QApplication::style();
- const int textMargin =
- style->pixelMetric(QStyle::PM_FocusFrameHMargin, &option, opt.widget) + 1;
- int height = 48 + textMargin * 2 + 5; // TODO: turn constants into variables
- QSize szz = viewItemTextSize(&opt);
- height += szz.height();
- // FIXME: maybe the icon items could scale and keep proportions?
- QSize sz(100, height);
- return sz;
-}
-
-QPixmap ListViewDelegate::requestBadgePixmap(const QString &key)
-{
- if (!m_pixmapCache.contains(key))
- {
- m_pixmapCache.insert(key, new QPixmap(":/icons/badges/" + key + ".png"));
- }
- return *m_pixmapCache.object(key);
-}