Implemented ArchiveItemCoverEdit

Implemented Widget in preparation for the new ArchiveItemEditDialog.
It's still quite convoluted, but I can't think of a better way to do
this.

3 files changed, 272 insertions, 2 deletions

diff --git a/archiveitemcoveredit.cpp b/archiveitemcoveredit.cpp
new file mode 100644
index 0000000..41672d7
--- /dev/null
+++ b/archiveitemcoveredit.cpp
@@ -0,0 +1,214 @@
+/*
+  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 <QLabel>
+#include <QVBoxLayout>
+#include <QGridLayout>
+#include <QSignalMapper>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QCheckBox>
+#include <QFileDialog>
+#include <QSettings>
+#include <QSettings>
+#include <QFileInfo>
+
+#include <algorithm>
+
+#include "archiveitemcoveredit.h"
+#include "pictureviewer.h"
+#include "coveritem.h"
+#include "helper.h"
+
+ArchiveItemCoverEdit::ArchiveItemCoverEdit(QWidget *parent) : QWidget(parent) {
+	//Widget setup
+	QVBoxLayout *mainLayout = new QVBoxLayout;
+	mPicViewer = new PictureViewer;
+	QSignalMapper *viewMapper = new QSignalMapper(this);
+	QSignalMapper *browseMapper = new QSignalMapper(this);
+	QSignalMapper *unlockMapper = new QSignalMapper(this);
+	QGridLayout *coverLayout = new QGridLayout;
+
+	//Warning
+	QLabel *descriptionLabel = new QLabel(tr("Edit covers of movie - if the movie already has covers you have to unlock the specific cover for changing it. Then click browse to select a new cover. WARNING: The old cover will be deleted from archive if you submit the changes!"));
+	descriptionLabel->setBackgroundRole(QPalette::Light);
+	descriptionLabel->setFrameStyle(QFrame::Box);
+	mainLayout->addWidget(descriptionLabel);
+
+	//Front cover
+	QLabel *frontCoverLabel = new QLabel(tr("Front cover"));
+	coverLayout->addWidget(frontCoverLabel, 0, 0);
+	mFrontCover = new QLineEdit;
+	mInitialValue.insert(mFrontCover, QString());
+	coverLayout->addWidget(mFrontCover);
+	mBrowseFront = new QPushButton(tr("Browse..."));
+	connect(mBrowseFront, SIGNAL(clicked()), browseMapper, SLOT(map()));
+	browseMapper->setMapping(mBrowseFront, mFrontCover);
+	coverLayout->addWidget(mBrowseFront, 0, 1);
+	mViewFront = new QPushButton(tr("View"));
+	connect(mViewFront, SIGNAL(clicked()), viewMapper, SLOT(map()));
+	viewMapper->setMapping(mViewFront, mFrontCover);
+	coverLayout->addWidget(mViewFront, 0, 2);
+	mUnlockFront = new QCheckBox;
+	mCheckboxTexts.insert(mUnlockFront, qMakePair(tr("Unlock front cover"), tr("Reset and lock front cover")));
+	mUnlockFront->setText(mCheckboxTexts.value(mUnlockFront).first);
+	mLineEditMapping.insert(mFrontCover, mUnlockFront);
+	mBrowseMap.insert(mUnlockFront, mBrowseFront);
+	connect(mUnlockFront, SIGNAL(stateChanged(int)), unlockMapper, SLOT(map()));
+	unlockMapper->setMapping(mUnlockFront, mFrontCover);
+	coverLayout->addWidget(mUnlockFront, 1, 1, 0, 2, Qt::AlignRight);
+
+	//Back cover
+	QLabel *backCoverLabel = new QLabel(tr("Back cover"));
+	coverLayout->addWidget(backCoverLabel, 2, 0);
+	mBackCover = new QLineEdit;
+	mInitialValue.insert(mBackCover, QString());
+	coverLayout->addWidget(mBackCover);
+	mBrowseBack = new QPushButton(tr("Browse..."));
+	connect(mBrowseBack, SIGNAL(clicked()), browseMapper, SLOT(map()));
+	browseMapper->setMapping(mBrowseBack, mBackCover);
+	coverLayout->addWidget(mBrowseBack, 2, 1);
+	mViewBack = new QPushButton(tr("View"));
+	connect(mViewBack, SIGNAL(clicked()), viewMapper, SLOT(map()));
+	viewMapper->setMapping(mViewBack, mBackCover);
+	coverLayout->addWidget(mViewBack, 2, 2);
+	mUnlockBack = new QCheckBox;
+	mCheckboxTexts.insert(mUnlockBack, qMakePair(tr("Unlock back cover"), tr("Reset and lock back cover")));
+	mUnlockBack->setText(mCheckboxTexts.value(mUnlockBack).first);
+	mLineEditMapping.insert(mBackCover, mUnlockBack);
+	mBrowseMap.insert(mUnlockBack, mBrowseBack);
+	connect(mUnlockBack, SIGNAL(stateChanged(int)), unlockMapper, SLOT(map()));
+	unlockMapper->setMapping(mUnlockBack, mBackCover);
+	coverLayout->addWidget(mUnlockBack, 3, 1, 0, 2, Qt::AlignRight);
+
+	//General cover
+	QLabel *generalCoverLabel = new QLabel(tr("General cover"));
+	coverLayout->addWidget(generalCoverLabel, 4, 0);
+	mGeneralCover = new QLineEdit;
+	mInitialValue.insert(mGeneralCover, QString());
+	coverLayout->addWidget(mGeneralCover);
+	mBrowseGeneral = new QPushButton(tr("Browse..."));
+	connect(mBrowseGeneral, SIGNAL(clicked()), browseMapper, SLOT(map()));
+	browseMapper->setMapping(mBrowseGeneral, mGeneralCover);
+	coverLayout->addWidget(mBrowseGeneral, 4, 1);
+	mViewGeneral = new QPushButton(tr("View"));
+	connect(mViewGeneral, SIGNAL(clicked()), viewMapper, SLOT(map()));
+	viewMapper->setMapping(mViewGeneral, mGeneralCover);
+	coverLayout->addWidget(mViewGeneral, 4, 2);
+	mUnlockGeneral = new QCheckBox;
+	mCheckboxTexts.insert(mUnlockGeneral, qMakePair(tr("Unlock general cover"), tr("Reset and lock general cover")));
+	mUnlockGeneral->setText(mCheckboxTexts.value(mUnlockGeneral).first);
+	mLineEditMapping.insert(mGeneralCover, mUnlockGeneral);
+	mBrowseMap.insert(mUnlockGeneral, mBrowseGeneral);
+	connect(mUnlockGeneral, SIGNAL(stateChanged(int)), unlockMapper, SLOT(map()));
+	unlockMapper->setMapping(mUnlockGeneral, mGeneralCover);
+	coverLayout->addWidget(mUnlockGeneral, 5, 1, 0, 2, Qt::AlignRight);
+
+	//Connect QSignalMappers
+	connect(unlockMapper, SIGNAL(mapped(QWidget*)), this, SLOT(unlock(QWidget*)));
+	connect(browseMapper, SIGNAL(mapped(QWidget*)), this, SLOT(browse(QWidget*)));
+	connect(viewMapper, SIGNAL(mapped(QWidget*)), this, SLOT(view(QWidget*)));
+
+	//Setup Widget
+	mainLayout->addLayout(coverLayout);
+	setLayout(mainLayout);
+}
+
+void ArchiveItemCoverEdit::setCovers(const QList<QVariant> &covers){
+	QList<QVariant>::const_iterator it;
+
+	//Set front cover
+	it = std::find_if(covers.constBegin(), covers.constEnd(), std::bind2nd(CoverItem::findType(), "front"));
+	QString initialValue;
+	if(it != covers.constEnd()){
+		initialValue = it->value<CoverItem>().fileName();
+	}
+	mFrontCover->setText(initialValue);
+	mInitialValue[mFrontCover] = initialValue;
+	initialValue.clear();
+	mUnlockFront->setChecked(true);
+
+	//Set back cover
+	it = std::find_if(covers.constBegin(), covers.constEnd(), std::bind2nd(CoverItem::findType(), "back"));
+	if(it != covers.constEnd()){
+		initialValue = it->value<CoverItem>().fileName();
+	}
+	mBackCover->setText(initialValue);
+	mInitialValue[mBackCover] = initialValue;
+	initialValue.clear();
+	mUnlockBack->setChecked(true);
+
+	//Set general cover
+	it = std::find_if(covers.constBegin(), covers.constEnd(), std::bind2nd(CoverItem::findType(), "general"));
+	if(it != covers.constEnd()){
+		initialValue = it->value<CoverItem>().fileName();
+	}
+	mGeneralCover->setText(initialValue);
+	mInitialValue[mGeneralCover] = initialValue;
+	initialValue.clear();
+	mUnlockGeneral->setChecked(true);
+}
+
+QList<QVariant> ArchiveItemCoverEdit::covers() const {
+	QList<QVariant> retval;
+	QString frontCover = mFrontCover->text();
+	if(!frontCover.isEmpty()){
+		QString md5Sum = Helper::md5Sum(frontCover);
+		retval << QVariant::fromValue(CoverItem(frontCover, "front", md5Sum));
+	}
+	QString backCover = mBackCover->text();
+	if(!backCover.isEmpty()){
+		QString md5Sum = Helper::md5Sum(backCover);
+		retval << QVariant::fromValue(CoverItem(backCover, "back", md5Sum));
+	}
+	QString generalCover = mGeneralCover->text();
+	if(!generalCover.isEmpty()){
+		QString md5Sum = Helper::md5Sum(generalCover);
+		retval << QVariant::fromValue(CoverItem(generalCover, "general", md5Sum));
+	}
+	return retval;
+}
+
+void ArchiveItemCoverEdit::unlock(QWidget *lineEdit){
+	QLineEdit *editor = static_cast<QLineEdit*>(lineEdit);
+	Q_ASSERT(editor);
+	QCheckBox *checkBox = mLineEditMapping.value(editor);
+	if(!checkBox->isChecked()){
+		editor->setEnabled(true);
+		mBrowseMap.value(checkBox)->setEnabled(true);
+		checkBox->setText(mCheckboxTexts.value(checkBox).second);
+	}else{
+		editor->setText(mInitialValue.value(editor));
+		editor->setEnabled(false);
+		mBrowseMap.value(checkBox)->setEnabled(false);
+		checkBox->setText(mCheckboxTexts.value(checkBox).first);
+	}
+}
+
+void ArchiveItemCoverEdit::browse(QWidget *lineEdit){
+	QLineEdit *editor = static_cast<QLineEdit*>(lineEdit);
+	Q_ASSERT(editor);
+	if(mLastOpenedDir.isEmpty()){
+		QSettings s;
+		mLastOpenedDir = s.value("paths/selecteddir", QDir::homePath()).toString();
+	}
+	QString cover = QFileDialog::getOpenFileName(this, "Select cover", mLastOpenedDir);
+	editor->setText(cover);
+	if(!cover.isEmpty()){
+		QFileInfo fi(cover);
+		mLastOpenedDir = fi.absoluteFilePath();
+	}
+}
+
+void ArchiveItemCoverEdit::view(QWidget *lineEdit){
+	QLineEdit *editor = static_cast<QLineEdit*>(lineEdit);
+	Q_ASSERT(editor);
+	QString file = editor->text();
+	if(!file.isEmpty()){
+		mPicViewer->showPic(file, false);
+	}
+}
diff --git a/archiveitemcoveredit.h b/archiveitemcoveredit.h
new file mode 100644
index 0000000..7f91a49
--- /dev/null
+++ b/archiveitemcoveredit.h
@@ -0,0 +1,54 @@
+/*
+  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 ARCHIVEITEMCOVEREDIT_H
+#define ARCHIVEITEMCOVEREDIT_H
+
+#include <QWidget>
+#include <QHash>
+#include <QPair>
+#include <QList>
+
+class QLineEdit;
+class QPushButton;
+class QCheckBox;
+class PictureViewer;
+
+class ArchiveItemCoverEdit : public QWidget {
+	Q_OBJECT
+	public:
+		explicit ArchiveItemCoverEdit(QWidget *parent = 0);
+		void setCovers(const QList<QVariant> &covers);
+		QList<QVariant> covers() const;
+
+	private slots:
+		void unlock(QWidget *lineEdit);
+		void browse(QWidget *lineEdit);
+		void view(QWidget *lineEdit);
+
+	private:
+		QLineEdit *mFrontCover;
+		QLineEdit *mBackCover;
+		QLineEdit *mGeneralCover;
+		QPushButton *mBrowseFront;
+		QPushButton *mBrowseBack;
+		QPushButton *mBrowseGeneral;
+		QPushButton *mViewFront;
+		QPushButton *mViewBack;
+		QPushButton *mViewGeneral;
+		QCheckBox *mUnlockFront;
+		QCheckBox *mUnlockBack;
+		QCheckBox *mUnlockGeneral;
+		QHash<QLineEdit*, QCheckBox*> mLineEditMapping;
+		QHash<QLineEdit*, QString> mInitialValue;
+		QHash<QCheckBox*, QPair<QString, QString> > mCheckboxTexts;
+		QHash<QCheckBox*, QPushButton*> mBrowseMap;
+		QString mLastOpenedDir;
+		PictureViewer *mPicViewer;
+};
+
+#endif
diff --git a/shemov.pro b/shemov.pro
index cbdb1aa..a6090c3 100644
--- a/shemov.pro
+++ b/shemov.pro
@@ -45,7 +45,8 @@ SOURCES = main.cpp \
     moviemodelsingleton.cpp \
     pictureviewer.cpp \
     pictureviewerinfoitem.cpp \
-    archiveiteminfoedit.cpp
+    archiveiteminfoedit.cpp \
+    archiveitemcoveredit.cpp
 HEADERS = listitem.h \
     listmodel.h \
     movieitem.h \
@@ -86,6 +87,7 @@ HEADERS = listitem.h \
     moviemodelsingleton.h \
     pictureviewer.h \
     pictureviewerinfoitem.h \
-    archiveiteminfoedit.h
+    archiveiteminfoedit.h \
+    archiveitemcoveredit.h
 LIBS += -lmagic
 RESOURCES = shemov.qrc