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OutOfMemoryDialog.cpp
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OutOfMemoryDialog.cpp
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/*
Scan Tailor - Interactive post-processing tool for scanned pages.
Copyright (C) Joseph Artsimovich <joseph.artsimovich@gmail.com>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "OutOfMemoryDialog.h"
#include "OutOfMemoryDialog.h.moc"
#include "ProjectWriter.h"
#include "RecentProjects.h"
#include <QFileDialog>
#include <QMessageBox>
#include <QFileInfo>
#include <QSettings>
#include <QVariant>
OutOfMemoryDialog::OutOfMemoryDialog(QWidget* parent)
: QDialog(parent)
{
ui.setupUi(this);
if (sizeof(void*) > 32) {
ui.only_32bit_1->hide();
ui.only_32bit_2->hide();
}
ui.topLevelStack->setCurrentWidget(ui.mainPage);
connect(ui.saveProjectBtn, SIGNAL(clicked()), SLOT(saveProject()));
connect(ui.saveProjectAsBtn, SIGNAL(clicked()), SLOT(saveProjectAs()));
connect(ui.dontSaveBtn, SIGNAL(clicked()), SLOT(reject()));
}
void
OutOfMemoryDialog::setParams(
QString const& project_file,
IntrusivePtr<StageSequence> const& stages,
IntrusivePtr<ProjectPages> const& pages,
SelectedPage const& selected_page,
OutputFileNameGenerator const& out_file_name_gen)
{
m_projectFile = project_file;
m_ptrStages = stages;
m_ptrPages = pages;
m_selectedPage = selected_page;
m_outFileNameGen = out_file_name_gen;
ui.saveProjectBtn->setVisible(!project_file.isEmpty());
}
void
OutOfMemoryDialog::saveProject()
{
if (m_projectFile.isEmpty()) {
saveProjectAs();
} else if (saveProjectWithFeedback(m_projectFile)) {
showSaveSuccessScreen();
}
}
void
OutOfMemoryDialog::saveProjectAs()
{
// XXX: this function is duplicated MainWindow
QString project_dir;
if (!m_projectFile.isEmpty()) {
project_dir = QFileInfo(m_projectFile).absolutePath();
} else {
QSettings settings;
project_dir = settings.value("project/lastDir").toString();
}
QString project_file(
QFileDialog::getSaveFileName(
this, QString(), project_dir,
tr("Scan Tailor Projects")+" (*.ScanTailor)"
)
);
if (project_file.isEmpty()) {
return;
}
if (!project_file.endsWith(".ScanTailor", Qt::CaseInsensitive)) {
project_file += ".ScanTailor";
}
if (saveProjectWithFeedback(project_file)) {
m_projectFile = project_file;
showSaveSuccessScreen();
QSettings settings;
settings.setValue(
"project/lastDir",
QFileInfo(m_projectFile).absolutePath()
);
RecentProjects rp;
rp.read();
rp.setMostRecent(m_projectFile);
rp.write();
}
}
bool
OutOfMemoryDialog::saveProjectWithFeedback(QString const& project_file)
{
ProjectWriter writer(m_ptrPages, m_selectedPage, m_outFileNameGen);
if (!writer.write(project_file, m_ptrStages->filters())) {
QMessageBox::warning(
this, tr("Error"),
tr("Error saving the project file!")
);
return false;
}
return true;
}
void
OutOfMemoryDialog::showSaveSuccessScreen()
{
ui.topLevelStack->setCurrentWidget(ui.saveSuccessPage);
}