mirror of https://github.com/JakubMelka/PDF4QT.git
277 lines
12 KiB
C++
277 lines
12 KiB
C++
// Copyright (C) 2022 Jakub Melka
|
|
//
|
|
// This file is part of PDF4QT.
|
|
//
|
|
// PDF4QT is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// with the written consent of the copyright owner, any later version.
|
|
//
|
|
// PDF4QT 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
#include "pdfpagecontenteditorwidget.h"
|
|
#include "pdfpagecontenteditorstylesettings.h"
|
|
#include "ui_pdfpagecontenteditorwidget.h"
|
|
#include "pdfwidgetutils.h"
|
|
#include "pdfpagecontentelements.h"
|
|
#include "pdfutils.h"
|
|
|
|
#include <QAction>
|
|
#include <QToolButton>
|
|
|
|
namespace pdf
|
|
{
|
|
|
|
PDFPageContentEditorWidget::PDFPageContentEditorWidget(QWidget* parent) :
|
|
QDockWidget(parent),
|
|
ui(new Ui::PDFPageContentEditorWidget),
|
|
m_toolBoxColumnCount(6),
|
|
m_scene(nullptr),
|
|
m_selectionChangeEnabled(true),
|
|
m_updatesEnabled(true)
|
|
{
|
|
ui->setupUi(this);
|
|
|
|
m_toolButtonIconSize = PDFWidgetUtils::scaleDPI(this, QSize(32, 32));
|
|
|
|
for (QToolButton* button : findChildren<QToolButton*>())
|
|
{
|
|
button->setIconSize(m_toolButtonIconSize);
|
|
}
|
|
|
|
m_settingsWidget = new PDFPageContentEditorStyleSettings(this);
|
|
ui->appearanceLayout->addWidget(m_settingsWidget);
|
|
|
|
m_operationMapper.setMapping(ui->alignVertTopButton, static_cast<int>(PDFPageContentElementManipulator::Operation::AlignTop));
|
|
m_operationMapper.setMapping(ui->alignVertMiddleButton, static_cast<int>(PDFPageContentElementManipulator::Operation::AlignCenterVertically));
|
|
m_operationMapper.setMapping(ui->alignVertBottomButton, static_cast<int>(PDFPageContentElementManipulator::Operation::AlignBottom));
|
|
m_operationMapper.setMapping(ui->alignHorLeftButton, static_cast<int>(PDFPageContentElementManipulator::Operation::AlignLeft));
|
|
m_operationMapper.setMapping(ui->alignHorMiddleButton, static_cast<int>(PDFPageContentElementManipulator::Operation::AlignCenterHorizontally));
|
|
m_operationMapper.setMapping(ui->alignHorRightButton, static_cast<int>(PDFPageContentElementManipulator::Operation::AlignRight));
|
|
m_operationMapper.setMapping(ui->setSameWidthButton, static_cast<int>(PDFPageContentElementManipulator::Operation::SetSameWidth));
|
|
m_operationMapper.setMapping(ui->setSameHeightButton, static_cast<int>(PDFPageContentElementManipulator::Operation::SetSameHeight));
|
|
m_operationMapper.setMapping(ui->setSameSizeButton, static_cast<int>(PDFPageContentElementManipulator::Operation::SetSameSize));
|
|
m_operationMapper.setMapping(ui->centerHorizontallyButton, static_cast<int>(PDFPageContentElementManipulator::Operation::CenterHorizontally));
|
|
m_operationMapper.setMapping(ui->centerVerticallyButton, static_cast<int>(PDFPageContentElementManipulator::Operation::CenterVertically));
|
|
m_operationMapper.setMapping(ui->centerRectButton, static_cast<int>(PDFPageContentElementManipulator::Operation::CenterHorAndVert));
|
|
m_operationMapper.setMapping(ui->layoutHorizontallyButton, static_cast<int>(PDFPageContentElementManipulator::Operation::LayoutHorizontally));
|
|
m_operationMapper.setMapping(ui->layoutVerticallyButton, static_cast<int>(PDFPageContentElementManipulator::Operation::LayoutVertically));
|
|
m_operationMapper.setMapping(ui->layoutFormButton, static_cast<int>(PDFPageContentElementManipulator::Operation::LayoutForm));
|
|
m_operationMapper.setMapping(ui->layoutGridButton, static_cast<int>(PDFPageContentElementManipulator::Operation::LayoutGrid));
|
|
|
|
connect(ui->alignVertTopButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->alignVertMiddleButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->alignVertBottomButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->alignHorLeftButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->alignHorMiddleButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->alignHorRightButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->setSameWidthButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->setSameHeightButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->setSameSizeButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->centerHorizontallyButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->centerVerticallyButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->centerRectButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->layoutHorizontallyButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->layoutVerticallyButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->layoutFormButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(ui->layoutGridButton, &QToolButton::clicked, &m_operationMapper, QOverload<>::of(&QSignalMapper::map));
|
|
|
|
connect(&m_actionMapper, &QSignalMapper::mappedObject, this, &PDFPageContentEditorWidget::onActionTriggerRequest);
|
|
connect(&m_operationMapper, &QSignalMapper::mappedInt, this, &PDFPageContentEditorWidget::operationTriggered);
|
|
connect(ui->itemsListWidget->selectionModel(), &QItemSelectionModel::selectionChanged, this, &PDFPageContentEditorWidget::onItemSelectionChanged);
|
|
|
|
connect(m_settingsWidget, &PDFPageContentEditorStyleSettings::penChanged, this, &PDFPageContentEditorWidget::penChanged);
|
|
connect(m_settingsWidget, &PDFPageContentEditorStyleSettings::brushChanged, this, &PDFPageContentEditorWidget::brushChanged);
|
|
connect(m_settingsWidget, &PDFPageContentEditorStyleSettings::fontChanged, this, &PDFPageContentEditorWidget::fontChanged);
|
|
connect(m_settingsWidget, &PDFPageContentEditorStyleSettings::alignmentChanged, this, &PDFPageContentEditorWidget::alignmentChanged);
|
|
connect(m_settingsWidget, &PDFPageContentEditorStyleSettings::textAngleChanged, this, &PDFPageContentEditorWidget::textAngleChanged);
|
|
}
|
|
|
|
PDFPageContentEditorWidget::~PDFPageContentEditorWidget()
|
|
{
|
|
delete ui;
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::addAction(QAction* action)
|
|
{
|
|
// First, find position for our action
|
|
int row = 0;
|
|
int column = 0;
|
|
|
|
while (true)
|
|
{
|
|
if (!ui->toolGroupBoxLayout->itemAtPosition(row, column))
|
|
{
|
|
break;
|
|
}
|
|
|
|
++column;
|
|
|
|
if (column == m_toolBoxColumnCount)
|
|
{
|
|
column = 0;
|
|
++row;
|
|
}
|
|
}
|
|
|
|
QToolButton* button = new QToolButton(this);
|
|
button->setIcon(action->icon());
|
|
button->setText(action->text());
|
|
button->setToolTip(action->toolTip());
|
|
button->setCheckable(action->isCheckable());
|
|
button->setChecked(action->isChecked());
|
|
button->setEnabled(action->isEnabled());
|
|
button->setShortcut(action->shortcut());
|
|
button->setIconSize(m_toolButtonIconSize);
|
|
m_actionMapper.setMapping(button, action);
|
|
connect(button, &QToolButton::clicked, &m_actionMapper, QOverload<>::of(&QSignalMapper::map));
|
|
connect(action, &QAction::changed, this, &PDFPageContentEditorWidget::onActionChanged);
|
|
|
|
ui->toolGroupBoxLayout->addWidget(button, row, column, Qt::AlignCenter);
|
|
}
|
|
|
|
QToolButton* PDFPageContentEditorWidget::getToolButtonForOperation(int operation) const
|
|
{
|
|
return qobject_cast<QToolButton*>(m_operationMapper.mapping(operation));
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::updateItemsInListWidget()
|
|
{
|
|
if (!m_updatesEnabled)
|
|
{
|
|
return;
|
|
}
|
|
|
|
pdf::PDFTemporaryValueChange guard(&m_updatesEnabled, false);
|
|
ui->itemsListWidget->setUpdatesEnabled(false);
|
|
|
|
if (m_scene)
|
|
{
|
|
std::set<PDFInteger> presentElementIds;
|
|
std::set<PDFInteger> elementIds = m_scene->getElementIds();
|
|
|
|
// Remove items which are not here
|
|
for (int i = 0; i < ui->itemsListWidget->count();)
|
|
{
|
|
QListWidgetItem* item = ui->itemsListWidget->item(i);
|
|
const PDFInteger elementId = item->data(Qt::UserRole).toLongLong();
|
|
if (!elementIds.count(elementId))
|
|
{
|
|
delete ui->itemsListWidget->takeItem(i);
|
|
}
|
|
else
|
|
{
|
|
presentElementIds.insert(elementId);
|
|
++i;
|
|
}
|
|
}
|
|
|
|
// Add items which are here
|
|
for (PDFInteger elementId : elementIds)
|
|
{
|
|
if (presentElementIds.count(elementId))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
const PDFPageContentElement* element = m_scene->getElementById(elementId);
|
|
Q_ASSERT(element);
|
|
|
|
QListWidgetItem* item = new QListWidgetItem(element->getDescription());
|
|
item->setData(Qt::UserRole, int(elementId));
|
|
|
|
ui->itemsListWidget->addItem(item);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
ui->itemsListWidget->clear();
|
|
}
|
|
|
|
ui->itemsListWidget->setUpdatesEnabled(true);
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::onActionTriggerRequest(QObject* actionObject)
|
|
{
|
|
QAction* action = qobject_cast<QAction*>(actionObject);
|
|
Q_ASSERT(action);
|
|
|
|
action->trigger();
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::onActionChanged()
|
|
{
|
|
QAction* action = qobject_cast<QAction*>(sender());
|
|
QToolButton* button = qobject_cast<QToolButton*>(m_actionMapper.mapping(action));
|
|
|
|
Q_ASSERT(action);
|
|
Q_ASSERT(button);
|
|
|
|
button->setChecked(action->isChecked());
|
|
button->setEnabled(action->isEnabled());
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::onItemSelectionChanged()
|
|
{
|
|
if (m_selectionChangeEnabled)
|
|
{
|
|
emit itemSelectionChangedByUser();
|
|
}
|
|
}
|
|
|
|
PDFPageContentScene* PDFPageContentEditorWidget::scene() const
|
|
{
|
|
return m_scene;
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::setScene(PDFPageContentScene* newScene)
|
|
{
|
|
if (m_scene != newScene)
|
|
{
|
|
m_scene = newScene;
|
|
updateItemsInListWidget();
|
|
}
|
|
}
|
|
|
|
std::set<PDFInteger> PDFPageContentEditorWidget::getSelection() const
|
|
{
|
|
std::set<PDFInteger> result;
|
|
|
|
for (int i = 0; i < ui->itemsListWidget->count(); ++i)
|
|
{
|
|
QListWidgetItem* item = ui->itemsListWidget->item(i);
|
|
if (item->isSelected())
|
|
{
|
|
const PDFInteger elementId = item->data(Qt::UserRole).toLongLong();
|
|
result.insert(elementId);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::setSelection(const std::set<PDFInteger>& selection)
|
|
{
|
|
pdf::PDFTemporaryValueChange guard(&m_selectionChangeEnabled, false);
|
|
|
|
for (int i = 0; i < ui->itemsListWidget->count(); ++i)
|
|
{
|
|
QListWidgetItem* item = ui->itemsListWidget->item(i);
|
|
const PDFInteger elementId = item->data(Qt::UserRole).toLongLong();
|
|
item->setSelected(selection.count(elementId));
|
|
}
|
|
}
|
|
|
|
void PDFPageContentEditorWidget::loadStyleFromElement(const PDFPageContentElement* element)
|
|
{
|
|
m_settingsWidget->loadFromElement(element, false);
|
|
}
|
|
|
|
} // namespace pdf
|