Get rid of PictureViewer

Remove last remnants of PictureViewer (without the 2).

4 files changed, 0 insertions, 280 deletions

diff --git a/pictureviewer.cpp b/pictureviewer.cpp
deleted file mode 100644
index 0014b60..0000000
--- a/pictureviewer.cpp
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
-  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.
-*/
-
-#include <QGraphicsScene>
-#include <QGraphicsPixmapItem>
-#include <QFileInfo>
-#include <QLinearGradient>
-#include <QDesktopWidget>
-#include <QApplication>
-#include <QDir>
-#include <QWheelEvent>
-#include <QSettings>
-
-#include <algorithm>
-
-#include "pictureviewer.h"
-#include "helper.h"
-
-PictureViewer::PictureViewer(QWidget *parent) : QGraphicsView(parent), mCurrentPic(0), mInfoItem(0) {
-	mScene = new QGraphicsScene(this);
-	setScene(mScene);
-}
-
-void PictureViewer::showPic(const QString &path, bool enableDirEntries){
-	QFileInfo fi(path);
-	if(!fi.exists() || fi.isDir()){
-		return;
-	}
-
-	QPixmap img(path);
-	if(img.isNull()){
-		return;
-	}
-
-	if(mCurrentPic){
-		mScene->removeItem(mCurrentPic);
-		mScene->removeItem(mInfoItem);
-		delete mCurrentPic;
-		delete mInfoItem;
-		mCurrentPic = 0;
-		mInfoItem = 0;
-	}
-
-	if(enableDirEntries){
-		setDir(path);
-	}else{
-		mDirEntries = QFileInfoList();
-		mCurrentEntry = mDirEntries.constEnd();
-	}
-	if(!isVisible()){
-		show();
-	}
-
-	QSize maxSize;
-	QDesktopWidget *desktopWidget = QApplication::desktop();
-	QSize desktopSize = desktopWidget->availableGeometry().size();
-	if((img.height() > desktopSize.height()) || (img.width() > desktopSize.height())){
-		maxSize = desktopSize;
-	}else{
-		maxSize = img.size();
-	}
-
-	if(img.width() > maxSize.width() || img.height() > maxSize.height()){
-		img = img.scaled(maxSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
-	}
-
-	if(mResize){
-		resize(img.size() + QSize(20, 20));
-	}
-	setSceneRect(viewport()->rect());
-	setGradient(img.toImage());
-	QGraphicsPixmapItem *item = new QGraphicsPixmapItem(img);
-	mCurrentPic = item;
-	item->setPos(center(img));
-	mScene->addItem(item);
-
-	PictureviewerInfoItem *infoItem = new PictureviewerInfoItem(fi.fileName());
-	QRectF infoItemRect = infoItem->boundingRect();
-	int infoWidth = infoItemRect.size().width();
-	int viewportWidth = viewport()->size().width();
-	int center = (viewportWidth - infoWidth) / 2;
-	mInfoItem = infoItem;
-	QPoint infoPoint = QPoint(center, 10);
-	infoItem->setPos(infoPoint);
-	mScene->addItem(infoItem);
-
-	setWindowTitle(fi.fileName());
-}
-
-void PictureViewer::next(){
-	if(mCurrentEntry == mDirEntries.constEnd()){
-		return;
-	}
-	QString nextPath;
-	while(mCurrentEntry != mDirEntries.constEnd()){
-		++mCurrentEntry;
-		if(mCurrentEntry == mDirEntries.constEnd()){
-			break;
-		}
-		QFileInfo fi = *mCurrentEntry;
-		if(isPic(fi.absoluteFilePath())){
-			nextPath = fi.absoluteFilePath();
-			break;
-		}
-	}
-	if(!nextPath.isEmpty()){
-		showPic(nextPath);
-	}
-}
-
-void PictureViewer::previous(){
-	if(mCurrentEntry == mDirEntries.constBegin()){
-		return;
-	}
-	QString nextPath;
-	while(mCurrentEntry != mDirEntries.constBegin()){
-		--mCurrentEntry;
-		QFileInfo fi = *mCurrentEntry;
-		if(isPic(fi.absoluteFilePath())){
-			nextPath = fi.absoluteFilePath();
-			break;
-		}
-	}
-	if(!nextPath.isEmpty()){
-		showPic(nextPath);
-	}
-}
-
-void PictureViewer::readSettings(){
-	QSettings s;
-	mResize = s.value("ui/resizepicviewer").toBool();
-}
-
-void PictureViewer::wheelEvent(QWheelEvent *event){
-	int steps = event->delta() / 8 / 15;
-	if(steps < 0){
-		next();
-	}else{
-		previous();
-	}
-}
-
-void PictureViewer::setGradient(const QImage &img){
-	QColor c1(img.pixel(2, 2));
-	QColor c2(img.pixel(img.width() - 2, img.height() - 2));
-	QLinearGradient g(QPointF(0, 0), sceneRect().bottomRight());
-	g.setColorAt(0, c1);
-	g.setColorAt(1, c2);
-	setBackgroundBrush(QBrush(g));
-}
-
-void PictureViewer::setDir(const QString &path){
-	QFileInfo fi(path);
-	QString dir = fi.absolutePath();
-	if(dir == mCurrentDir || !fi.exists()){
-		return;
-	}
-	mCurrentDir = dir;
-	QDir currentDir = QDir(mCurrentDir);
-	mDirEntries = currentDir.entryInfoList(QDir::Files, QDir::Name);
-	std::sort(mDirEntries.begin(), mDirEntries.end(), Helper::SortFileInfoList());
-	mCurrentEntry = std::find_if(mDirEntries.constBegin(), mDirEntries.constEnd(), std::bind2nd(Helper::FileInfoListContains(), fi.fileName()));
-}
-
-bool PictureViewer::isPic(const QString &path){
-	QFileInfo fi(path);
-	if(!fi.exists() || !fi.isFile()){
-		return false;
-	}
-	QString mime = Helper::mimeType(path);
-	if(mime.toLower().startsWith("image")){
-		return true;
-	}
-	return false;
-}
-
-QPointF PictureViewer::center(const QPixmap &pic){
-	QSize viewportSize = viewport()->size();
-	float x = (viewportSize.width() - pic.width()) / 2;
-	float y = (viewportSize.height() - pic.height()) / 2;
-	return QPointF(x, y);
-}
-
-PictureviewerInfoItem::PictureviewerInfoItem(const QString &fileName, QGraphicsItem *parent) : QGraphicsItem(parent), mFileName(fileName){
-	setZValue(1);
-}
-
-QRectF PictureviewerInfoItem::boundingRect() const {
-	QSize size = qApp->fontMetrics().size(Qt::TextSingleLine, mFileName);
-	size += QSize(2, 2);
-	QRectF retval;
-	retval.setWidth(size.width());
-	retval.setHeight(size.height());
-	return retval;
-}
-
-void PictureviewerInfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget){
-	Q_UNUSED(option);
-	Q_UNUSED(widget);
-	painter->save();
-	painter->setRenderHint(QPainter::Antialiasing, false);
-	painter->setRenderHint(QPainter::TextAntialiasing, true);
-	QRectF boundRect = boundingRect();
-	QColor backgroundColor(Qt::white);
-	backgroundColor.setAlpha(70);
-	QBrush brush(backgroundColor);
-	painter->setPen(QPen(Qt::NoPen));
-	painter->setBrush(brush);
-	painter->drawRect(boundRect);
-	QPen pen(Qt::	black);
-	painter->setPen(pen);
-	QPoint start(1, qApp->fontMetrics().ascent() + 1);
-	painter->drawText(start, mFileName);
-	painter->restore();
-}
diff --git a/pictureviewer.h b/pictureviewer.h
deleted file mode 100644
index adfa537..0000000
--- a/pictureviewer.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
-  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.
-*/
-
-#ifndef PICTUREVIEWER_H
-#define PICTUREVIEWER_H
-
-#include <QGraphicsView>
-#include <QFileInfoList>
-#include <QGraphicsItem>
-
-class QGraphicsScene;
-class QGraphicsPixmapItem;
-class QWheelEvent;
-class PictureviewerInfoItem;
-
-class PictureViewer : public QGraphicsView {
-	Q_OBJECT
-	public:
-		PictureViewer(QWidget *parent = 0);
-
-	public slots:
-		void showPic(const QString &path, bool enableDirEntries = true);
-		void next();
-		void previous();
-		void readSettings();
-
-	protected:
-		void wheelEvent(QWheelEvent *event);
-
-	private:
-		void setGradient(const QImage &img);
-		void setDir(const QString &path);
-		bool isPic(const QString &path);
-		QPointF center(const QPixmap &pic);
-		QGraphicsScene *mScene;
-		QGraphicsPixmapItem *mCurrentPic;
-		PictureviewerInfoItem *mInfoItem;
-		QString mCurrentDir;
-		QFileInfoList mDirEntries;
-		QFileInfoList::const_iterator mCurrentEntry;
-		bool mResize;
-};
-
-class PictureviewerInfoItem : public QGraphicsItem {
-	public:
-		PictureviewerInfoItem(const QString &fileName, QGraphicsItem *parent = 0);
-		QRectF boundingRect() const;
-		void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
-
-	private:
-		const QString mFileName;
-};
-
-#endif
diff --git a/shemov.cpp b/shemov.cpp
index a85c038..5e6e748 100644
--- a/shemov.cpp
+++ b/shemov.cpp
@@ -41,7 +41,6 @@
 #include "configurationdialog.h"
 #include "statisticsdialog.h"
 #include "filesystemfileproxy.h"
-#include "pictureviewer.h"
 #include "archivetreeview.h"
 #include "smglobals.h"
 #include "seriestreewidget.h"
diff --git a/shemov.pro b/shemov.pro
index 8e3ee89..846e533 100644
--- a/shemov.pro
+++ b/shemov.pro
@@ -16,7 +16,6 @@ SOURCES = main.cpp \
     configurationdialog.cpp \
     statisticsdialog.cpp \
     programconfigurator.cpp \
-    pictureviewer.cpp \
     smtreeitem.cpp \
     smtreemodel.cpp \
     smglobals.cpp \
@@ -52,7 +51,6 @@ HEADERS = \
     configurationdialog.h \
     statisticsdialog.h \
     programconfigurator.h \
-    pictureviewer.h \
     smtreeitem.h \
     smtreemodel.h \
     smglobals.h \