359 lines
12 KiB
C++
359 lines
12 KiB
C++
|
// vim: set tabstop=4 shiftwidth=4 expandtab:
|
||
|
|
/*
|
||
|
|
Gwenview: an image viewer
|
||
|
|
Copyright 2007 Aurélien Gâteau <agateau@kde.org>
|
||
|
|
|
||
|
|
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.
|
||
|
|
|
||
|
|
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, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
|
||
|
|
*/
|
||
|
|
// Self
|
||
|
|
#include "savebar.h"
|
||
|
|
|
||
|
|
// Qt
|
||
|
|
#include <QHBoxLayout>
|
||
|
|
#include <QIcon>
|
||
|
|
#include <QLabel>
|
||
|
|
#include <QToolButton>
|
||
|
|
#include <QToolTip>
|
||
|
|
#include <QUrl>
|
||
|
|
|
||
|
|
// KF
|
||
|
|
#include <KActionCollection>
|
||
|
|
#include <KColorScheme>
|
||
|
|
#include <KIconLoader>
|
||
|
|
#include <KLocalizedString>
|
||
|
|
|
||
|
|
// Local
|
||
|
|
#include "gwenview_app_debug.h"
|
||
|
|
#include "lib/document/documentfactory.h"
|
||
|
|
#include "lib/gwenviewconfig.h"
|
||
|
|
#include "lib/memoryutils.h"
|
||
|
|
#include "lib/paintutils.h"
|
||
|
|
|
||
|
|
namespace Gwenview
|
||
|
|
{
|
||
|
|
QToolButton *createToolButton()
|
||
|
|
{
|
||
|
|
auto button = new QToolButton;
|
||
|
|
button->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
|
||
|
|
button->hide();
|
||
|
|
return button;
|
||
|
|
}
|
||
|
|
|
||
|
|
struct SaveBarPrivate {
|
||
|
|
SaveBar *q = nullptr;
|
||
|
|
KActionCollection *mActionCollection = nullptr;
|
||
|
|
QWidget *mSaveBarWidget = nullptr;
|
||
|
|
QWidget *mTopRowWidget = nullptr;
|
||
|
|
QToolButton *mUndoButton = nullptr;
|
||
|
|
QToolButton *mRedoButton = nullptr;
|
||
|
|
QToolButton *mSaveCurrentUrlButton = nullptr;
|
||
|
|
QToolButton *mSaveAsButton = nullptr;
|
||
|
|
QToolButton *mSaveAllButton = nullptr;
|
||
|
|
QToolButton *mSaveAllFullScreenButton = nullptr;
|
||
|
|
QLabel *mMessageLabel = nullptr;
|
||
|
|
QLabel *mActionsLabel = nullptr;
|
||
|
|
QFrame *mTooManyChangesFrame = nullptr;
|
||
|
|
QUrl mCurrentUrl;
|
||
|
|
|
||
|
|
void createTooManyChangesFrame()
|
||
|
|
{
|
||
|
|
mTooManyChangesFrame = new QFrame;
|
||
|
|
|
||
|
|
// Icon
|
||
|
|
auto iconLabel = new QLabel;
|
||
|
|
QPixmap pix = QIcon::fromTheme(QStringLiteral("dialog-warning")).pixmap(KIconLoader::SizeSmall);
|
||
|
|
iconLabel->setPixmap(pix);
|
||
|
|
|
||
|
|
// Text label
|
||
|
|
auto textLabel = new QLabel;
|
||
|
|
textLabel->setText(i18n("You have modified many images. To avoid memory problems, you should save your changes."));
|
||
|
|
|
||
|
|
mSaveAllFullScreenButton = createToolButton();
|
||
|
|
|
||
|
|
// Layout
|
||
|
|
auto layout = new QHBoxLayout(mTooManyChangesFrame);
|
||
|
|
layout->setContentsMargins(0, 0, 0, 0);
|
||
|
|
layout->addWidget(iconLabel);
|
||
|
|
layout->addWidget(textLabel);
|
||
|
|
layout->addWidget(mSaveAllFullScreenButton);
|
||
|
|
mTooManyChangesFrame->hide();
|
||
|
|
|
||
|
|
// CSS
|
||
|
|
KColorScheme scheme(mSaveBarWidget->palette().currentColorGroup(), KColorScheme::Window);
|
||
|
|
QColor warningBackgroundColor = scheme.background(KColorScheme::NegativeBackground).color();
|
||
|
|
QColor warningBorderColor = PaintUtils::adjustedHsv(warningBackgroundColor, 0, 150, 0);
|
||
|
|
QColor warningColor = scheme.foreground(KColorScheme::NegativeText).color();
|
||
|
|
|
||
|
|
QString css =
|
||
|
|
".QFrame {"
|
||
|
|
" background-color: %1;"
|
||
|
|
" border: 1px solid %2;"
|
||
|
|
" border-radius: 4px;"
|
||
|
|
" padding: 3px;"
|
||
|
|
"}"
|
||
|
|
".QFrame QLabel {"
|
||
|
|
" color: %3;"
|
||
|
|
"}";
|
||
|
|
css = css.arg(warningBackgroundColor.name(), warningBorderColor.name(), warningColor.name());
|
||
|
|
mTooManyChangesFrame->setStyleSheet(css);
|
||
|
|
}
|
||
|
|
|
||
|
|
void applyNormalStyleSheet()
|
||
|
|
{
|
||
|
|
const QColor bgColor = QToolTip::palette().base().color();
|
||
|
|
const QColor borderColor = PaintUtils::adjustedHsv(bgColor, 0, 150, 0);
|
||
|
|
const QColor fgColor = QToolTip::palette().text().color();
|
||
|
|
|
||
|
|
QString css =
|
||
|
|
"#saveBarWidget {"
|
||
|
|
" background-color: %1;"
|
||
|
|
" border-top: 1px solid %2;"
|
||
|
|
" border-bottom: 1px solid %2;"
|
||
|
|
" color: %3;"
|
||
|
|
"}";
|
||
|
|
|
||
|
|
css = css.arg(bgColor.name(), borderColor.name(), fgColor.name());
|
||
|
|
mSaveBarWidget->setStyleSheet(css);
|
||
|
|
}
|
||
|
|
|
||
|
|
void applyFullScreenStyleSheet()
|
||
|
|
{
|
||
|
|
const QString css =
|
||
|
|
"#saveBarWidget {"
|
||
|
|
" background-color: #333;"
|
||
|
|
"}";
|
||
|
|
mSaveBarWidget->setStyleSheet(css);
|
||
|
|
}
|
||
|
|
|
||
|
|
void updateTooManyChangesFrame(const QList<QUrl> &list)
|
||
|
|
{
|
||
|
|
qreal maxPercentageOfMemoryUsage = GwenviewConfig::percentageOfMemoryUsageWarning();
|
||
|
|
qulonglong maxMemoryUsage = MemoryUtils::getTotalMemory() * maxPercentageOfMemoryUsage;
|
||
|
|
qulonglong memoryUsage = 0;
|
||
|
|
for (const QUrl &url : list) {
|
||
|
|
Document::Ptr doc = DocumentFactory::instance()->load(url);
|
||
|
|
memoryUsage += doc->memoryUsage();
|
||
|
|
}
|
||
|
|
|
||
|
|
mTooManyChangesFrame->setVisible(memoryUsage > maxMemoryUsage);
|
||
|
|
}
|
||
|
|
|
||
|
|
void updateTopRowWidget(const QList<QUrl> &lst)
|
||
|
|
{
|
||
|
|
QStringList links;
|
||
|
|
QString message;
|
||
|
|
|
||
|
|
if (lst.contains(mCurrentUrl)) {
|
||
|
|
message = i18n("Current image modified");
|
||
|
|
|
||
|
|
mUndoButton->show();
|
||
|
|
mRedoButton->show();
|
||
|
|
|
||
|
|
if (lst.size() > 1) {
|
||
|
|
QString previous = i18n("Previous modified image");
|
||
|
|
QString next = i18n("Next modified image");
|
||
|
|
if (mCurrentUrl == lst[0]) {
|
||
|
|
links << previous;
|
||
|
|
} else {
|
||
|
|
links << QStringLiteral("<a href='previous'>%1</a>").arg(previous);
|
||
|
|
}
|
||
|
|
if (mCurrentUrl == lst[lst.size() - 1]) {
|
||
|
|
links << next;
|
||
|
|
} else {
|
||
|
|
links << QStringLiteral("<a href='next'>%1</a>").arg(next);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
mUndoButton->hide();
|
||
|
|
mRedoButton->hide();
|
||
|
|
|
||
|
|
message = i18np("One image modified", "%1 images modified", lst.size());
|
||
|
|
if (lst.size() > 1) {
|
||
|
|
links << QStringLiteral("<a href='first'>%1</a>").arg(i18n("Go to first modified image"));
|
||
|
|
} else {
|
||
|
|
links << QStringLiteral("<a href='first'>%1</a>").arg(i18n("Go to it"));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
mSaveCurrentUrlButton->setVisible(lst.contains(mCurrentUrl));
|
||
|
|
mSaveAsButton->setVisible(lst.contains(mCurrentUrl));
|
||
|
|
mSaveAllButton->setVisible(lst.size() >= 1);
|
||
|
|
|
||
|
|
mMessageLabel->setText(message);
|
||
|
|
mMessageLabel->setMaximumWidth(mMessageLabel->minimumSizeHint().width());
|
||
|
|
mActionsLabel->setText(links.join(QStringLiteral(" | ")));
|
||
|
|
}
|
||
|
|
|
||
|
|
void updateWidgetSizes()
|
||
|
|
{
|
||
|
|
auto layout = static_cast<QVBoxLayout *>(mSaveBarWidget->layout());
|
||
|
|
int topRowHeight = q->window()->isFullScreen() ? 0 : mTopRowWidget->height();
|
||
|
|
int bottomRowHeight = mTooManyChangesFrame->isVisibleTo(mSaveBarWidget) ? mTooManyChangesFrame->sizeHint().height() : 0;
|
||
|
|
|
||
|
|
int height = 2 * layout->contentsMargins().top() + layout->contentsMargins().bottom() + topRowHeight + bottomRowHeight;
|
||
|
|
if (topRowHeight > 0 && bottomRowHeight > 0) {
|
||
|
|
height += layout->spacing();
|
||
|
|
}
|
||
|
|
mSaveBarWidget->setFixedHeight(height);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
SaveBar::SaveBar(QWidget *parent, KActionCollection *actionCollection)
|
||
|
|
: SlideContainer(parent)
|
||
|
|
, d(new SaveBarPrivate)
|
||
|
|
{
|
||
|
|
d->q = this;
|
||
|
|
d->mActionCollection = actionCollection;
|
||
|
|
d->mSaveBarWidget = new QWidget();
|
||
|
|
d->mSaveBarWidget->setObjectName(QStringLiteral("saveBarWidget"));
|
||
|
|
d->applyNormalStyleSheet();
|
||
|
|
|
||
|
|
d->mMessageLabel = new QLabel;
|
||
|
|
d->mMessageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
|
||
|
|
|
||
|
|
d->mUndoButton = createToolButton();
|
||
|
|
d->mRedoButton = createToolButton();
|
||
|
|
d->mSaveCurrentUrlButton = createToolButton();
|
||
|
|
d->mSaveAsButton = createToolButton();
|
||
|
|
d->mSaveAllButton = createToolButton();
|
||
|
|
|
||
|
|
d->mActionsLabel = new QLabel;
|
||
|
|
d->mActionsLabel->setAlignment(Qt::AlignCenter);
|
||
|
|
d->mActionsLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
|
||
|
|
|
||
|
|
d->createTooManyChangesFrame();
|
||
|
|
|
||
|
|
// Setup top row
|
||
|
|
d->mTopRowWidget = new QWidget;
|
||
|
|
auto rowLayout = new QHBoxLayout(d->mTopRowWidget);
|
||
|
|
rowLayout->addWidget(d->mMessageLabel);
|
||
|
|
rowLayout->setStretchFactor(d->mMessageLabel, 1);
|
||
|
|
rowLayout->addWidget(d->mUndoButton);
|
||
|
|
rowLayout->addWidget(d->mRedoButton);
|
||
|
|
rowLayout->addWidget(d->mActionsLabel);
|
||
|
|
rowLayout->addWidget(d->mSaveCurrentUrlButton);
|
||
|
|
rowLayout->addWidget(d->mSaveAsButton);
|
||
|
|
rowLayout->addWidget(d->mSaveAllButton);
|
||
|
|
rowLayout->setContentsMargins(0, 0, 0, 0);
|
||
|
|
|
||
|
|
// Setup bottom row
|
||
|
|
auto bottomRowLayout = new QHBoxLayout;
|
||
|
|
bottomRowLayout->addStretch();
|
||
|
|
bottomRowLayout->addWidget(d->mTooManyChangesFrame);
|
||
|
|
bottomRowLayout->addStretch();
|
||
|
|
|
||
|
|
// Gather everything together
|
||
|
|
auto layout = new QVBoxLayout(d->mSaveBarWidget);
|
||
|
|
layout->addWidget(d->mTopRowWidget);
|
||
|
|
layout->addLayout(bottomRowLayout);
|
||
|
|
layout->setContentsMargins(3, 3, 3, 3);
|
||
|
|
layout->setSpacing(3);
|
||
|
|
|
||
|
|
setContent(d->mSaveBarWidget);
|
||
|
|
|
||
|
|
connect(DocumentFactory::instance(), &DocumentFactory::modifiedDocumentListChanged, this, &SaveBar::updateContent);
|
||
|
|
|
||
|
|
connect(d->mActionsLabel, &QLabel::linkActivated, this, &SaveBar::triggerAction);
|
||
|
|
}
|
||
|
|
|
||
|
|
SaveBar::~SaveBar()
|
||
|
|
{
|
||
|
|
delete d;
|
||
|
|
}
|
||
|
|
|
||
|
|
void SaveBar::initActionDependentWidgets()
|
||
|
|
{
|
||
|
|
d->mUndoButton->setDefaultAction(d->mActionCollection->action(QStringLiteral("edit_undo")));
|
||
|
|
d->mRedoButton->setDefaultAction(d->mActionCollection->action(QStringLiteral("edit_redo")));
|
||
|
|
d->mSaveCurrentUrlButton->setDefaultAction(d->mActionCollection->action(QStringLiteral("file_save")));
|
||
|
|
d->mSaveAsButton->setDefaultAction(d->mActionCollection->action(QStringLiteral("file_save_as")));
|
||
|
|
|
||
|
|
// FIXME: Not using an action for now
|
||
|
|
d->mSaveAllButton->setText(i18n("Save All"));
|
||
|
|
d->mSaveAllButton->setToolTip(i18nc("@info:tooltip", "Save all modified images"));
|
||
|
|
d->mSaveAllButton->setIcon(QIcon::fromTheme(QStringLiteral("document-save-all")));
|
||
|
|
connect(d->mSaveAllButton, &QToolButton::clicked, this, &SaveBar::requestSaveAll);
|
||
|
|
|
||
|
|
d->mSaveAllFullScreenButton->setText(i18n("Save All"));
|
||
|
|
connect(d->mSaveAllFullScreenButton, &QToolButton::clicked, this, &SaveBar::requestSaveAll);
|
||
|
|
|
||
|
|
int height = d->mUndoButton->sizeHint().height();
|
||
|
|
d->mTopRowWidget->setFixedHeight(height);
|
||
|
|
d->updateWidgetSizes();
|
||
|
|
}
|
||
|
|
|
||
|
|
void SaveBar::setFullScreenMode(bool isFullScreen)
|
||
|
|
{
|
||
|
|
d->mSaveAllFullScreenButton->setVisible(isFullScreen);
|
||
|
|
if (isFullScreen) {
|
||
|
|
d->applyFullScreenStyleSheet();
|
||
|
|
} else {
|
||
|
|
d->applyNormalStyleSheet();
|
||
|
|
}
|
||
|
|
updateContent();
|
||
|
|
}
|
||
|
|
|
||
|
|
void SaveBar::updateContent()
|
||
|
|
{
|
||
|
|
QList<QUrl> lst = DocumentFactory::instance()->modifiedDocumentList();
|
||
|
|
|
||
|
|
if (window()->isFullScreen()) {
|
||
|
|
d->mTopRowWidget->hide();
|
||
|
|
} else {
|
||
|
|
d->mTopRowWidget->show();
|
||
|
|
d->updateTopRowWidget(lst);
|
||
|
|
}
|
||
|
|
|
||
|
|
d->updateTooManyChangesFrame(lst);
|
||
|
|
|
||
|
|
d->updateWidgetSizes();
|
||
|
|
if (lst.isEmpty() || (window()->isFullScreen() && !d->mTooManyChangesFrame->isVisibleTo(d->mSaveBarWidget))) {
|
||
|
|
slideOut();
|
||
|
|
} else {
|
||
|
|
slideIn();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void SaveBar::triggerAction(const QString &action)
|
||
|
|
{
|
||
|
|
QList<QUrl> lst = DocumentFactory::instance()->modifiedDocumentList();
|
||
|
|
if (action == QLatin1String("first")) {
|
||
|
|
Q_EMIT goToUrl(lst[0]);
|
||
|
|
} else if (action == QLatin1String("previous")) {
|
||
|
|
int pos = lst.indexOf(d->mCurrentUrl);
|
||
|
|
--pos;
|
||
|
|
Q_ASSERT(pos >= 0);
|
||
|
|
Q_EMIT goToUrl(lst[pos]);
|
||
|
|
} else if (action == QLatin1String("next")) {
|
||
|
|
int pos = lst.indexOf(d->mCurrentUrl);
|
||
|
|
++pos;
|
||
|
|
Q_ASSERT(pos < lst.size());
|
||
|
|
Q_EMIT goToUrl(lst[pos]);
|
||
|
|
} else {
|
||
|
|
qCWarning(GWENVIEW_APP_LOG) << "Unknown action: " << action;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void SaveBar::setCurrentUrl(const QUrl &url)
|
||
|
|
{
|
||
|
|
d->mCurrentUrl = url;
|
||
|
|
updateContent();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
#include "moc_savebar.cpp"
|
