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Fix problems with missing safety checks in Render::fillBuffer and pdfcomic

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This commit is contained in:
Felix Kauselmann
2017-09-27 22:00:00 +02:00
commit 958003f52f
1042 changed files with 102627 additions and 0 deletions
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172
custom_widgets/yacreader_library_item_widget.cpp Normal file
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#include "yacreader_library_item_widget.h"
#include <QHBoxLayout>
#include <QLabel>
#include <QToolButton>
#include <QMouseEvent>
YACReaderLibraryItemWidget::YACReaderLibraryItemWidget(QString n/*ame*/, QString p/*ath*/, QWidget *parent) :
QWidget(parent),name(n),path(p),isSelected(false)
{
QHBoxLayout * mainLayout = new QHBoxLayout;
mainLayout->setMargin(0);
mainLayout->setSpacing(0);
//installEventFilter(this);
QPixmap iconPixmap(":/images/sidebar/libraryIcon.png");
icon = new QLabel(this);
icon->setPixmap(iconPixmap);
nameLabel = new QLabel(name,this);
options = new QToolButton(this);
#ifdef Q_OS_MAC
//TODO fix this crazy hack for having a propper retina icon for the options
//this hack has been perpetrated using Qt 5.5.0
QString sourceOptionsImage;
if(devicePixelRatio()>1)
sourceOptionsImage = ":/images/sidebar/libraryOptions@2x.png";
else
sourceOptionsImage = ":/images/sidebar/libraryOptions.png";
QPixmap iconOptionsPixmap(sourceOptionsImage);
iconOptionsPixmap.setDevicePixelRatio(devicePixelRatio());
QLabel * helperLabel = new QLabel(options);
helperLabel->move(4,2);
helperLabel->setFixedSize(14,14);
helperLabel->setPixmap(iconOptionsPixmap);
#else
options->setIcon(QIcon(":/images/sidebar/libraryOptions.png"));
#endif
options->setHidden(true);
options->setFixedWidth(18);
options->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Minimum);
options->setStyleSheet("QToolButton {border:none;}");
connect(options,SIGNAL(clicked()),this,SIGNAL(showOptions()));
/*up = new QToolButton(this);
up->setIcon(QIcon(":/images/libraryUp.png"));
up->setHidden(true);
up->setFixedWidth(18);
up->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Minimum);
down = new QToolButton(this);
down->setIcon(QIcon(":/images/libraryDown.png"));
down->setHidden(true);
down->setFixedWidth(18);
down->setSizePolicy(QSizePolicy::Fixed,QSizePolicy::Minimum);*/
mainLayout->addWidget(icon);
mainLayout->addWidget(nameLabel,Qt::AlignLeft);
mainLayout->addStretch();
mainLayout->addWidget(options);
/*mainLayout->addWidget(up);
mainLayout->addWidget(down);*/
setLayout(mainLayout);
#ifndef Q_OS_MAC
QString styleSheet = "background-color:transparent; color:#DDDFDF;";
setStyleSheet(styleSheet);
#endif
QString iconStyleSheet = "QLabel {padding:0 0 0 24px; margin:0px}";
icon->setStyleSheet(iconStyleSheet);
QString nameLabelStyleSheet = "QLabel {padding:0 0 0 3px; margin:0px;}";
nameLabel->setStyleSheet(nameLabelStyleSheet);
setMinimumHeight(20);
}
void YACReaderLibraryItemWidget::showUpDownButtons(bool show)
{
up->setHidden(!show);
down->setHidden(!show);
}
/*
bool YACReaderLibraryItemWidget::eventFilter(QObject *object, QEvent *event){
if(!isSelected && object==this && (event->type()==QEvent::Enter))
{
QString styleSheet = "background-color:#5E5E5E; border-top: 1px solid #5E5E5E;border-bottom: 1px solid #5E5E5E; ";
setStyleSheet(styleSheet);
up->setHidden(false);
down->setHidden(false);
options->setHidden(false);
return true;
}
if(!isSelected && object==this && (event->type()==QEvent::Leave))
{
QString styleSheet = "background-color:#454545; border-top: 1px solid #454545;border-bottom: 1px solid #454545;";
setStyleSheet(styleSheet);
up->setHidden(true);
down->setHidden(true);
options->setHidden(true);
return true;
}
if(object==this && (event->type()==QEvent::MouseButtonRelease))
{
QString styleSheet = "background-color:#2E2E2E; border-top: 1px solid #1F1F1F;border-bottom: 1px solid #636363; padding-top:1px; padding-bottom:1px;";
setStyleSheet(styleSheet);
emit(selected(name,path));
isSelected = true;
return true;
}
return false;
}*/
void YACReaderLibraryItemWidget::deselect()
{
#ifdef Q_OS_MAC
QString styleSheet = "background-color:transparent;";
setStyleSheet(styleSheet);
#else
QString styleSheet = "background-color:transparent; color:#DDDFDF;";
setStyleSheet(styleSheet);
#endif
QPixmap iconPixmap(":/images/sidebar/libraryIcon.png");
icon->setPixmap(iconPixmap);
/*up->setHidden(true);
down->setHidden(true);*/
options->setHidden(true);
isSelected = false;
}
void YACReaderLibraryItemWidget::select()
{
#ifdef Q_OS_MAC
//QString styleSheet ="color: white; background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #6BAFE4, stop: 1 #3984D2); border-top: 2px solid qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #5EA3DF, stop: 1 #73B8EA); border-left:none;border-right:none;border-bottom:1px solid #3577C2;";
QString styleSheet = "color: white; background-color:#91c4f4; border-bottom:1px solid #91c4f4;";
#else
QString styleSheet = "color: white; background-color:#2E2E2E; font-weight:bold;";
#endif
setStyleSheet(styleSheet);
options->setHidden(false);
QPixmap iconPixmap(":/images/sidebar/libraryIconSelected.png");
icon->setPixmap(iconPixmap);
isSelected = true;
}
void YACReaderLibraryItemWidget::setName(const QString & name)
{
this->name = name;
nameLabel->setText(name);
}