406 lines
10 KiB
C++
406 lines
10 KiB
C++
/*
|
|
* Copyright (C) 2015 Jolla Ltd.
|
|
* Contact: Slava Monich <slava.monich@jolla.com>
|
|
*
|
|
* You may use this file under the terms of the BSD license as follows:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Nemo Mobile nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "BooksSettings.h"
|
|
#include "BooksTextStyle.h"
|
|
#include "BooksBook.h"
|
|
#include "BooksDefs.h"
|
|
#include "BooksUtil.h"
|
|
|
|
#include "HarbourDebug.h"
|
|
|
|
#include <MGConfItem>
|
|
|
|
#define DCONF_PATH BOOKS_DCONF_ROOT
|
|
#define KEY_FONT_SIZE "fontSize"
|
|
#define KEY_PAGE_DETAILS "pageDetails"
|
|
#define KEY_CURRENT_BOOK "currentBook"
|
|
#define KEY_CURRENT_FOLDER "currentFolder"
|
|
#define KEY_INVERT_COLORS "invertColors"
|
|
#define DEFAULT_FONT_SIZE 0
|
|
#define DEFAULT_PAGE_DETAILS 0
|
|
#define DEFAULT_CURRENT_BOOK QString()
|
|
#define DEFAULT_CURRENT_FOLDER QString()
|
|
#define DEFAULT_INVERT_COLORS false
|
|
|
|
#define PAGETOOL_COLOR QColor(128,128,128) // any bg
|
|
#define NORMAL_PAGETOOL_HIGHLIGHT_COLOR QColor(64,64,64) // on white
|
|
#define INVERTED_PAGETOOL_HIGHLIGHT_COLOR QColor(192,192,192) // on black
|
|
|
|
// ==========================================================================
|
|
// BooksSettings::TextStyle
|
|
// ==========================================================================
|
|
|
|
class BooksSettings::TextStyle : public ZLTextStyle
|
|
{
|
|
public:
|
|
TextStyle(int aFontSizeModifier) :
|
|
iDefaultStyle(BooksTextStyle::defaults()),
|
|
iFontSize(iDefaultStyle->fontSize() + 2*aFontSizeModifier)
|
|
{ HDEBUG(iFontSize); }
|
|
|
|
bool isDecorated() const;
|
|
|
|
const std::vector<std::string> &fontFamilies() const;
|
|
|
|
int fontSize() const;
|
|
bool bold() const;
|
|
bool italic() const;
|
|
|
|
const std::string &colorStyle() const;
|
|
|
|
short spaceBefore(const ZLTextStyleEntry::Metrics& aMetrics) const;
|
|
short spaceAfter(const ZLTextStyleEntry::Metrics& aMetrics) const;
|
|
short lineStartIndent(const ZLTextStyleEntry::Metrics& aMetrics, bool aRtl) const;
|
|
short lineEndIndent(const ZLTextStyleEntry::Metrics& aMetrics, bool aRtl) const;
|
|
short firstLineIndentDelta(const ZLTextStyleEntry::Metrics& aMetrics) const;
|
|
int verticalShift() const;
|
|
|
|
ZLTextAlignmentType alignment() const;
|
|
|
|
double lineSpace() const;
|
|
bool allowHyphenations() const;
|
|
|
|
private:
|
|
shared_ptr<ZLTextStyle> iDefaultStyle;
|
|
int iFontSize;
|
|
};
|
|
|
|
const std::string&
|
|
BooksSettings::TextStyle::colorStyle() const
|
|
{
|
|
return iDefaultStyle->colorStyle();
|
|
}
|
|
|
|
bool
|
|
BooksSettings::TextStyle::isDecorated() const
|
|
{
|
|
return iDefaultStyle->isDecorated();
|
|
}
|
|
|
|
const std::vector<std::string>&
|
|
BooksSettings::TextStyle::fontFamilies() const
|
|
{
|
|
return iDefaultStyle->fontFamilies();
|
|
}
|
|
|
|
int
|
|
BooksSettings::TextStyle::fontSize() const
|
|
{
|
|
return iFontSize;
|
|
}
|
|
|
|
bool
|
|
BooksSettings::TextStyle::bold() const
|
|
{
|
|
return iDefaultStyle->bold();
|
|
}
|
|
|
|
bool
|
|
BooksSettings::TextStyle::italic() const
|
|
{
|
|
return iDefaultStyle->italic();
|
|
}
|
|
|
|
short
|
|
BooksSettings::TextStyle::spaceBefore(
|
|
const ZLTextStyleEntry::Metrics& aMetrics) const
|
|
{
|
|
return iDefaultStyle->spaceBefore(aMetrics);
|
|
}
|
|
|
|
short
|
|
BooksSettings::TextStyle::spaceAfter(
|
|
const ZLTextStyleEntry::Metrics& aMetrics) const
|
|
{
|
|
return iDefaultStyle->spaceAfter(aMetrics);
|
|
}
|
|
|
|
short
|
|
BooksSettings::TextStyle::lineStartIndent(
|
|
const ZLTextStyleEntry::Metrics& aMetrics,
|
|
bool aRtl) const
|
|
{
|
|
return iDefaultStyle->lineStartIndent(aMetrics, aRtl);
|
|
}
|
|
|
|
short
|
|
BooksSettings::TextStyle::lineEndIndent(
|
|
const ZLTextStyleEntry::Metrics& aMetrics,
|
|
bool aRtl) const
|
|
{
|
|
return iDefaultStyle->lineEndIndent(aMetrics, aRtl);
|
|
}
|
|
|
|
short
|
|
BooksSettings::TextStyle::firstLineIndentDelta(
|
|
const ZLTextStyleEntry::Metrics& aMetrics) const
|
|
{
|
|
return iDefaultStyle->firstLineIndentDelta(aMetrics);
|
|
}
|
|
|
|
int
|
|
BooksSettings::TextStyle::verticalShift() const
|
|
{
|
|
return iDefaultStyle->verticalShift();
|
|
}
|
|
|
|
ZLTextAlignmentType
|
|
BooksSettings::TextStyle::alignment() const
|
|
{
|
|
return iDefaultStyle->alignment();
|
|
}
|
|
|
|
double
|
|
BooksSettings::TextStyle::lineSpace() const
|
|
{
|
|
return iDefaultStyle->lineSpace();
|
|
}
|
|
|
|
bool
|
|
BooksSettings::TextStyle::allowHyphenations() const
|
|
{
|
|
return iDefaultStyle->allowHyphenations();
|
|
}
|
|
|
|
// ==========================================================================
|
|
// BooksSettings
|
|
// ==========================================================================
|
|
|
|
BooksSettings::BooksSettings(QObject* aParent) :
|
|
QObject(aParent),
|
|
iFontSize(new MGConfItem(DCONF_PATH KEY_FONT_SIZE, this)),
|
|
iPageDetails(new MGConfItem(DCONF_PATH KEY_PAGE_DETAILS, this)),
|
|
iInvertColors(new MGConfItem(DCONF_PATH KEY_INVERT_COLORS, this)),
|
|
iCurrentFolder(new MGConfItem(DCONF_PATH KEY_CURRENT_FOLDER, this)),
|
|
iCurrentBookPath(new MGConfItem(DCONF_PATH KEY_CURRENT_BOOK, this)),
|
|
iCurrentBook(NULL)
|
|
{
|
|
iTextStyle = new TextStyle(fontSize());
|
|
updateCurrentBook();
|
|
updateCurrentStorage();
|
|
connect(iFontSize, SIGNAL(valueChanged()), SLOT(onFontSizeValueChanged()));
|
|
connect(iPageDetails, SIGNAL(valueChanged()), SIGNAL(pageDetailsChanged()));
|
|
connect(iInvertColors, SIGNAL(valueChanged()), SIGNAL(invertColorsChanged()));
|
|
connect(iCurrentFolder, SIGNAL(valueChanged()), SLOT(onCurrentFolderChanged()));
|
|
connect(iCurrentBookPath, SIGNAL(valueChanged()), SLOT(onCurrentBookPathChanged()));
|
|
}
|
|
|
|
bool
|
|
BooksSettings::increaseFontSize()
|
|
{
|
|
int size = fontSize();
|
|
if (size < MaxFontSize) {
|
|
setFontSize(size+1);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool
|
|
BooksSettings::decreaseFontSize()
|
|
{
|
|
int size = fontSize();
|
|
if (size > MinFontSize) {
|
|
setFontSize(size-1);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
int
|
|
BooksSettings::fontSize() const
|
|
{
|
|
return iFontSize->value(DEFAULT_FONT_SIZE).toInt();
|
|
}
|
|
|
|
void
|
|
BooksSettings::setFontSize(
|
|
int aValue)
|
|
{
|
|
HDEBUG(aValue);
|
|
iFontSize->set(aValue);
|
|
}
|
|
|
|
void
|
|
BooksSettings::onFontSizeValueChanged()
|
|
{
|
|
const int newSize = fontSize();
|
|
HDEBUG(newSize);
|
|
iTextStyle = new TextStyle(newSize);
|
|
Q_EMIT fontSizeChanged();
|
|
Q_EMIT textStyleChanged();
|
|
}
|
|
|
|
int
|
|
BooksSettings::pageDetails() const
|
|
{
|
|
return iPageDetails->value(DEFAULT_PAGE_DETAILS).toInt();
|
|
}
|
|
|
|
void
|
|
BooksSettings::setPageDetails(
|
|
int aValue)
|
|
{
|
|
HDEBUG(aValue);
|
|
iPageDetails->set(aValue);
|
|
}
|
|
|
|
bool
|
|
BooksSettings::invertColors() const
|
|
{
|
|
return iInvertColors->value(DEFAULT_INVERT_COLORS).toBool();
|
|
}
|
|
|
|
void
|
|
BooksSettings::setInvertColors(
|
|
bool aValue)
|
|
{
|
|
HDEBUG(aValue);
|
|
iInvertColors->set(aValue);
|
|
}
|
|
|
|
QString
|
|
BooksSettings::currentFolder() const
|
|
{
|
|
return iCurrentFolder->value(DEFAULT_CURRENT_FOLDER).toString();
|
|
}
|
|
|
|
void
|
|
BooksSettings::setCurrentFolder(
|
|
QString aValue)
|
|
{
|
|
HDEBUG(aValue);
|
|
iCurrentFolder->set(aValue);
|
|
}
|
|
|
|
void
|
|
BooksSettings::onCurrentFolderChanged()
|
|
{
|
|
if (updateCurrentStorage()) {
|
|
Q_EMIT currentStorageChanged();
|
|
}
|
|
Q_EMIT currentFolderChanged();
|
|
}
|
|
|
|
bool
|
|
BooksSettings::updateCurrentStorage()
|
|
{
|
|
BooksStorageManager* mgr = BooksStorageManager::instance();
|
|
BooksStorage storage = mgr->storageForPath(currentFolder());
|
|
if (storage.isValid() && storage.device() != iCurrentStorageDevice) {
|
|
iCurrentStorageDevice = storage.device();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
QObject*
|
|
BooksSettings::currentBook() const
|
|
{
|
|
return iCurrentBook;
|
|
}
|
|
|
|
void
|
|
BooksSettings::setCurrentBook(QObject* aBook)
|
|
{
|
|
BooksBook* book = qobject_cast<BooksBook*>(aBook);
|
|
if (iCurrentBook != book) {
|
|
if (iCurrentBook) iCurrentBook->release();
|
|
if (book) {
|
|
HDEBUG(book->path());
|
|
(iCurrentBook = book)->retain();
|
|
iCurrentBookPath->set(book->path());
|
|
} else {
|
|
iCurrentBook = NULL;
|
|
iCurrentBookPath->set(QString());
|
|
}
|
|
Q_EMIT currentBookChanged();
|
|
}
|
|
}
|
|
|
|
bool
|
|
BooksSettings::updateCurrentBook()
|
|
{
|
|
QString path = iCurrentBookPath->value(DEFAULT_CURRENT_BOOK).toString();
|
|
if (path.isEmpty()) {
|
|
if (iCurrentBook) {
|
|
iCurrentBook->release();
|
|
iCurrentBook = NULL;
|
|
return true;
|
|
}
|
|
} else if (!iCurrentBook || iCurrentBook->path() != path) {
|
|
shared_ptr<Book> book = BooksUtil::bookFromFile(path);
|
|
if (!book.isNull()) {
|
|
QFileInfo info(path);
|
|
BooksStorageManager* mgr = BooksStorageManager::instance();
|
|
BooksStorage storage = mgr->storageForPath(info.path());
|
|
if (storage.isValid()) {
|
|
if (iCurrentBook) iCurrentBook->release();
|
|
iCurrentBook = new BooksBook(storage, book);
|
|
iCurrentBook->requestCoverImage();
|
|
return true;
|
|
}
|
|
}
|
|
if (iCurrentBook) {
|
|
iCurrentBook->release();
|
|
iCurrentBook = NULL;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void
|
|
BooksSettings::onCurrentBookPathChanged()
|
|
{
|
|
if (updateCurrentBook()) {
|
|
Q_EMIT currentBookChanged();
|
|
}
|
|
}
|
|
|
|
QColor
|
|
BooksSettings::primaryPageToolColor() const
|
|
{
|
|
return PAGETOOL_COLOR;
|
|
}
|
|
|
|
QColor
|
|
BooksSettings::highlightPageToolColor() const
|
|
{
|
|
return invertColors() ?
|
|
INVERTED_PAGETOOL_HIGHLIGHT_COLOR :
|
|
NORMAL_PAGETOOL_HIGHLIGHT_COLOR;
|
|
}
|