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Snapper, some code for screenshot tool

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This commit is contained in:
Jakub Melka
2020-02-23 18:59:54 +01:00
parent e9bad256dc
commit a27216e752
18 changed files with 636 additions and 58 deletions
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6
PdfForQtViewer/PdfForQtViewer.pro
View File

@@ -44,8 +44,7 @@ SOURCES += \
pdftexttospeech.cpp \
pdfviewermainwindow.cpp \
pdfviewersettings.cpp \
pdfviewersettingsdialog.cpp \
pdfwidgetutils.cpp
pdfviewersettingsdialog.cpp
HEADERS += \
pdfaboutdialog.h \
@@ -58,8 +57,7 @@ HEADERS += \
pdftexttospeech.h \
pdfviewermainwindow.h \
pdfviewersettings.h \
pdfviewersettingsdialog.h \
pdfwidgetutils.h
pdfviewersettingsdialog.h
FORMS += \
pdfaboutdialog.ui \

2
PdfForQtViewer/pdfaboutdialog.cpp
View File

@@ -48,7 +48,7 @@ PDFAboutDialog::PDFAboutDialog(QWidget* parent) :
ui->tableWidget->setItem(i, 3, new QTableWidgetItem(info.url));
}
PDFWidgetUtils::scaleWidget(this, QSize(750, 600));
pdf::PDFWidgetUtils::scaleWidget(this, QSize(750, 600));
}
PDFAboutDialog::~PDFAboutDialog()

4
PdfForQtViewer/pdfdocumentpropertiesdialog.cpp
View File

@@ -48,13 +48,13 @@ PDFDocumentPropertiesDialog::PDFDocumentPropertiesDialog(const pdf::PDFDocument*
initializeFonts(document);
initializeDisplayAndPrintSettings(document);
const int minimumSectionSize = PDFWidgetUtils::scaleDPI_x(this, 300);
const int minimumSectionSize = pdf::PDFWidgetUtils::scaleDPI_x(this, 300);
for (QTreeWidget* widget : findChildren<QTreeWidget*>(QString(), Qt::FindChildrenRecursively))
{
widget->header()->setMinimumSectionSize(minimumSectionSize);
}
PDFWidgetUtils::scaleWidget(this, QSize(750, 600));
pdf::PDFWidgetUtils::scaleWidget(this, QSize(750, 600));
}
PDFDocumentPropertiesDialog::~PDFDocumentPropertiesDialog()

1
PdfForQtViewer/pdfforqtviewer.qrc
View File

@@ -41,5 +41,6 @@
<file>resources/play.svg</file>
<file>resources/stop.svg</file>
<file>resources/magnifier.svg</file>
<file>resources/screenshot-tool.svg</file>
</qresource>
</RCC>

2
PdfForQtViewer/pdfrendertoimagesdialog.cpp
View File

@@ -80,7 +80,7 @@ PDFRenderToImagesDialog::PDFRenderToImagesDialog(const pdf::PDFDocument* documen
loadImageWriterSettings();
loadImageExportSettings();
PDFWidgetUtils::scaleWidget(this, QSize(1000, 600));
pdf::PDFWidgetUtils::scaleWidget(this, QSize(1000, 600));
}
PDFRenderToImagesDialog::~PDFRenderToImagesDialog()

2
PdfForQtViewer/pdfsidebarwidget.cpp
View File

@@ -356,7 +356,7 @@ void PDFSidebarWidget::onOutlineItemClicked(const QModelIndex& index)
void PDFSidebarWidget::onThumbnailsSizeChanged(int size)
{
const int thumbnailsSize = PDFWidgetUtils::getPixelSize(this, size * 10.0);
const int thumbnailsSize = pdf::PDFWidgetUtils::getPixelSize(this, size * 10.0);
Q_ASSERT(thumbnailsSize > 0);
m_thumbnailsModel->setThumbnailsSize(thumbnailsSize);
}

6
PdfForQtViewer/pdfviewermainwindow.cpp
View File

@@ -94,7 +94,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
ui->setupUi(this);
// Initialize toolbar icon size
QSize iconSize = PDFWidgetUtils::scaleDPI(this, QSize(24, 24));
QSize iconSize = pdf::PDFWidgetUtils::scaleDPI(this, QSize(24, 24));
ui->mainToolBar->setIconSize(iconSize);
// Initialize task bar progress
@@ -190,6 +190,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
// Tools
ui->mainToolBar->addAction(ui->actionSelectText);
ui->mainToolBar->addAction(ui->actionMagnifier);
ui->mainToolBar->addAction(ui->actionScreenshot);
connect(ui->actionZoom_In, &QAction::triggered, this, [this] { m_pdfWidget->getDrawWidgetProxy()->performOperation(pdf::PDFDrawWidgetProxy::ZoomIn); });
connect(ui->actionZoom_Out, &QAction::triggered, this, [this] { m_pdfWidget->getDrawWidgetProxy()->performOperation(pdf::PDFDrawWidgetProxy::ZoomOut); });
@@ -253,6 +254,7 @@ PDFViewerMainWindow::PDFViewerMainWindow(QWidget* parent) :
actions.deselectAction = ui->actionDeselectText;
actions.copyTextAction = ui->actionCopyText;
actions.magnifierAction = ui->actionMagnifier;
actions.screenshotToolAction = ui->actionScreenshot;
m_toolManager = new pdf::PDFToolManager(m_pdfWidget->getDrawWidgetProxy(), actions, this, this);
m_pdfWidget->setToolManager(m_toolManager);
updateMagnifierToolSettings();
@@ -1129,7 +1131,7 @@ void PDFViewerMainWindow::on_actionRendering_Errors_triggered()
void PDFViewerMainWindow::updateMagnifierToolSettings()
{
pdf::PDFMagnifierTool* magnifierTool = m_toolManager->getMagnifierTool();
magnifierTool->setMagnifierSize(PDFWidgetUtils::scaleDPI_x(this, m_settings->getSettings().m_magnifierSize));
magnifierTool->setMagnifierSize(pdf::PDFWidgetUtils::scaleDPI_x(this, m_settings->getSettings().m_magnifierSize));
magnifierTool->setMagnifierZoom(m_settings->getSettings().m_magnifierZoom);
}

13
PdfForQtViewer/pdfviewermainwindow.ui
View File

@@ -87,6 +87,7 @@
<string>Tools</string>
</property>
<addaction name="actionMagnifier"/>
<addaction name="actionScreenshot"/>
<addaction name="separator"/>
<addaction name="actionRendering_Errors"/>
<addaction name="separator"/>
@@ -473,6 +474,18 @@
<string>Magnifier Tool</string>
</property>
</action>
<action name="actionScreenshot">
<property name="checkable">
<bool>true</bool>
</property>
<property name="icon">
<iconset resource="pdfforqtviewer.qrc">
<normaloff>:/resources/screenshot-tool.svg</normaloff>:/resources/screenshot-tool.svg</iconset>
</property>
<property name="text">
<string>Screenshot</string>
</property>
</action>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources>

79
PdfForQtViewer/pdfwidgetutils.cpp
View File

@@ -1,79 +0,0 @@
// Copyright (C) 2019-2020 Jakub Melka
//
// This file is part of PdfForQt.
//
// PdfForQt 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
// (at your option) any later version.
//
// PdfForQt 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 PDFForQt. If not, see <https://www.gnu.org/licenses/>.
#include "pdfwidgetutils.h"
#ifdef Q_OS_MAC
int qt_default_dpi_x() { return 72; }
int qt_default_dpi_y() { return 72; }
#else
int qt_default_dpi_x() { return 96; }
int qt_default_dpi_y() { return 96; }
#endif
namespace pdfviewer
{
int PDFWidgetUtils::getPixelSize(QWidget* widget, pdf::PDFReal sizeMM)
{
const int width = widget->width();
const int height = widget->height();
if (width > height)
{
return pdf::PDFReal(width) * sizeMM / pdf::PDFReal(widget->widthMM());
}
else
{
return pdf::PDFReal(height) * sizeMM / pdf::PDFReal(widget->heightMM());
}
}
int PDFWidgetUtils::scaleDPI_x(QWidget* widget, int unscaledSize)
{
const double logicalDPI_x = widget->logicalDpiX();
const double defaultDPI_x = qt_default_dpi_x();
return (logicalDPI_x / defaultDPI_x) * unscaledSize;
}
void PDFWidgetUtils::scaleWidget(QWidget* widget, QSize unscaledSize)
{
const double logicalDPI_x = widget->logicalDpiX();
const double logicalDPI_y = widget->logicalDpiY();
const double defaultDPI_x = qt_default_dpi_x();
const double defaultDPI_y = qt_default_dpi_y();
const int width = (logicalDPI_x / defaultDPI_x) * unscaledSize.width();
const int height = (logicalDPI_y / defaultDPI_y) * unscaledSize.height();
widget->resize(width, height);
}
QSize PDFWidgetUtils::scaleDPI(QWidget* widget, QSize unscaledSize)
{
const double logicalDPI_x = widget->logicalDpiX();
const double logicalDPI_y = widget->logicalDpiY();
const double defaultDPI_x = qt_default_dpi_x();
const double defaultDPI_y = qt_default_dpi_y();
const int width = (logicalDPI_x / defaultDPI_x) * unscaledSize.width();
const int height = (logicalDPI_y / defaultDPI_y) * unscaledSize.height();
return QSize(width, height);
}
} // namespace pdfviewer

52
PdfForQtViewer/pdfwidgetutils.h
View File

@@ -1,52 +0,0 @@
// Copyright (C) 2019-2020 Jakub Melka
//
// This file is part of PdfForQt.
//
// PdfForQt 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
// (at your option) any later version.
//
// PdfForQt 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 PDFForQt. If not, see <https://www.gnu.org/licenses/>.
#ifndef PDFWIDGETUTILS_H
#define PDFWIDGETUTILS_H
#include "pdfglobal.h"
#include <QWidget>
namespace pdfviewer
{
class PDFWidgetUtils
{
public:
PDFWidgetUtils() = delete;
/// Converts size in MM to pixel size
static int getPixelSize(QWidget* widget, pdf::PDFReal sizeMM);
/// Scale horizontal DPI value
static int scaleDPI_x(QWidget* widget, int unscaledSize);
/// Scales widget based on DPI
/// \param widget Widget to be scaled
/// \param unscaledSize Unscaled size of the widget
static void scaleWidget(QWidget* widget, QSize unscaledSize);
/// Scales size based on DPI
/// \param widget Widget, from which we get DPI
/// \param unscaledSize Unscaled size
static QSize scaleDPI(QWidget* widget, QSize unscaledSize);
};
} // namespace pdfviewer
#endif // PDFWIDGETUTILS_H

135
PdfForQtViewer/resources/screenshot-tool.svg Normal file
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@@ -0,0 +1,135 @@
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