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mabimelayerdelegate.cpp
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mabimelayerdelegate.cpp
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/*
MabiMe Character Simulator - by Yai (Sophie N)
Email: sinoc300@gmail.com
Copyright (C) 2016
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "mabimelayerdelegate.h"
#include <QStyledItemDelegate>
#include <QLinearGradient>
#include <QPainter>
#include <QEvent>
#include <QMouseEvent>
MabiMeLayerDelegate::MabiMeLayerDelegate(QObject *parent) : QStyledItemDelegate(parent)
{
}
QSize MabiMeLayerDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
QTreeWidgetItem *t = (QTreeWidgetItem*)index.internalPointer();
if (t->text(0).startsWith("$MODEL$")) {
return QSize(0, 48);
} else {
return QSize(0, 32);
}
}
void MabiMeLayerDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
QTreeWidgetItem *t = (QTreeWidgetItem*)index.internalPointer();
bool isModel = t->text(0).startsWith("$MODEL$") ? true : false;
int marginL = 15;
int sX = option.rect.left() + marginL;
int sY = option.rect.top();
QLinearGradient fgGradient(0, sY, 0, sY + option.rect.height());
fgGradient.setColorAt(0, QColor(255, 255, 255));
fgGradient.setColorAt(0.1, QColor(200, 240, 255));
fgGradient.setColorAt(1, QColor(230, 240, 255));
QLinearGradient fgGradientHover(0, sY, 0, sY + option.rect.height());
fgGradientHover.setColorAt(0, QColor(255, 255, 255));
fgGradientHover.setColorAt(0.1, QColor(220, 245, 255));
fgGradientHover.setColorAt(1, QColor(240, 250, 255));
QLinearGradient fgGradientGrey(0, sY, 0, sY + option.rect.height());
fgGradientGrey.setColorAt(0, QColor(255, 255, 255));
fgGradientGrey.setColorAt(0.1, QColor(230, 230, 230));
fgGradientGrey.setColorAt(1, QColor(240, 240, 240));
QLinearGradient fgGradientGreyLighter(0, sY, 0, sY + option.rect.height());
fgGradientGreyLighter.setColorAt(0, QColor(255, 255, 255));
fgGradientGreyLighter.setColorAt(0.1, QColor(240, 240, 240));
fgGradientGreyLighter.setColorAt(1, QColor(250, 250, 250));
QLinearGradient fgGradientYellow(0, sY, 0, sY + option.rect.height());
fgGradientYellow.setColorAt(0, QColor(255, 255, 255));
fgGradientYellow.setColorAt(0.1, QColor(255, 255, 180));
fgGradientYellow.setColorAt(1, QColor(255, 255, 220));
if (isModel) {
painter->fillRect(option.rect, fgGradientGrey);
if (option.state & QStyle::State_Selected) painter->fillRect(option.rect, fgGradient);
if (option.state & QStyle::State_MouseOver) {
painter->fillRect(option.rect, fgGradientHover);
}
bool buttonHover = t->data(0, LayerRole::BUTTON_HOVER).toBool();
bool buttonDown = t->data(0, LayerRole::BUTTON_DOWN).toBool();
bool isVisible = t->data(0, LayerRole::LAYER_VISIBLE).toBool();
if (buttonHover && !buttonDown) {
painter->drawImage(QRect(option.rect.right() - 24, sY + 14, 20, 20), smallButtonHover);
} else if (buttonHover && buttonDown) {
painter->drawImage(QRect(option.rect.right() - 24, sY + 14, 20, 20), smallButtonPressed);
} else {
painter->drawImage(QRect(option.rect.right() - 24, sY + 14, 20, 20), smallButton);
}
painter->drawImage(QRect(option.rect.right() - 24, sY + 14, 20, 20), smallButtonX);
buttonHover = t->data(0, LayerRole::BUTTON_HOVER_VISIBLE).toBool();
if (buttonHover && !buttonDown) {
painter->drawImage(QRect(option.rect.right() - 48, sY + 14, 20, 20), smallButtonHover);
} else if (buttonHover && buttonDown) {
painter->drawImage(QRect(option.rect.right() - 48, sY + 14, 20, 20), smallButtonPressed);
} else {
painter->drawImage(QRect(option.rect.right() - 48, sY + 14, 20, 20), smallButton);
}
painter->drawImage(QRect(option.rect.right() - 48, sY + 14, 20, 20), isVisible ? smallButtonVisible : smallButtonInvisible);
} else {
bool hasBones = t->data(0, LayerRole::HAS_BONES).toBool();
bool isVisible = t->parent()->data(0, LayerRole::LAYER_VISIBLE).toBool();
if (hasBones) {
painter->fillRect(option.rect, fgGradientYellow);
painter->drawImage(QRect(sX - 10, sY + 7, 20, 20), smallButtonHasBones);
} else {
if (!isVisible) painter->fillRect(option.rect, fgGradientGreyLighter);
}
}
QFont f = painter->font();
f.setPixelSize(isModel ? 12 : 10);
painter->setFont(f);
painter->setPen(QColor(180, 200, 210));
painter->drawRect(option.rect.adjusted(-1, 0, 1, 0));
painter->setPen(Qt::SolidLine);
if (t->childCount() > 0) {
painter->drawImage(sX - 5, sY + 19, t->isExpanded() ? branchOpen : branchClosed);
}
if (isModel) {
painter->drawText(QRect(sX + 12, sY, option.rect.width(), option.rect.height()), t->text(0).mid(7), QTextOption(Qt::AlignVCenter));
} else {
painter->drawText(QRect(sX + 12, sY, option.rect.width(), option.rect.height()), t->text(0), QTextOption(Qt::AlignVCenter));
}
}
bool MabiMeLayerDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index) {
QTreeWidgetItem *t = (QTreeWidgetItem*)index.internalPointer();
bool isModel = t->text(0).startsWith("$MODEL$") ? true : false;
if (isModel) {
QMouseEvent *e = (QMouseEvent*)event;
int sY = option.rect.top();
buttonDown = t->data(0, LayerRole::BUTTON_DOWN).toBool();
buttonHover = false;
bool buttonHover2 = false;
t->setToolTip(0, "");
if (e->pos().y() >= sY + 14 && e->pos().y() < sY + 34) {
if (e->pos().x() >= option.rect.right() - 24 && e->pos().x() < option.rect.right() - 4) {
buttonHover = true;
t->setToolTip(0, "Delete layer");
}
if (e->pos().x() >= option.rect.right() - 48 && e->pos().x() < option.rect.right() - 28) {
buttonHover2 = true;
t->setToolTip(0, "Hide/show layer");
}
}
if (buttonDown && !buttonHover && !buttonHover2) {
buttonDown = false;
t->setData(0, LayerRole::BUTTON_DOWN, buttonDown);
}
t->setData(0, LayerRole::BUTTON_HOVER, buttonHover);
t->setData(0, LayerRole::BUTTON_HOVER_VISIBLE, buttonHover2);
if (event->type() == QEvent::MouseButtonPress || event->type() == QEvent::MouseButtonDblClick) {
if (e->buttons() == Qt::LeftButton && (buttonHover || buttonHover2)) {
buttonDown = true;
t->setData(0, LayerRole::BUTTON_DOWN, buttonDown);
emit repaintWidget();
return true;
}
}
if (event->type() == QEvent::MouseButtonRelease) {
if (e->buttons() != Qt::LeftButton) {
emit closeButtonClicked((buttonDown && buttonHover) ? t : nullptr);
emit visibilityButtonClicked((buttonDown && buttonHover2) ? t : nullptr);
buttonDown = false;
t->setData(0, LayerRole::BUTTON_DOWN, buttonDown);
emit repaintWidget();
return true;
}
}
emit repaintWidget();
if (buttonHover || buttonHover2) return true;
}
return false;
}