diff options
author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-03-12 12:55:30 +0100 |
---|---|---|
committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-03-20 00:35:30 +0000 |
commit | 831d20bfb1bd677245c1fbdd5ded0fc757c44541 (patch) | |
tree | cee7be7e1339515100d0b525363682a87a91e50a /src/core/print_view_manager_qt.cpp | |
parent | ff2cccda960027744e63392a6b6ef6ef8a4657ba (diff) |
Cleanup file locations
Move printing and network specific classes to subdirectories so we have
fewer files in the main dir.
Change-Id: I675b1b8b8fd1588061104cec181087f305b44f98
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Diffstat (limited to 'src/core/print_view_manager_qt.cpp')
-rw-r--r-- | src/core/print_view_manager_qt.cpp | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/src/core/print_view_manager_qt.cpp b/src/core/print_view_manager_qt.cpp deleted file mode 100644 index 627afb01a..000000000 --- a/src/core/print_view_manager_qt.cpp +++ /dev/null @@ -1,376 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -// Copyright 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE.Chromium file. - -#include "print_view_manager_qt.h" - -#include "type_conversion.h" -#include "web_engine_context.h" - -#include <QtGui/qpagelayout.h> -#include <QtGui/qpagesize.h> - -#include "base/values.h" -#include "base/memory/ref_counted_memory.h" -#include "chrome/browser/printing/print_job_manager.h" -#include "chrome/browser/printing/printer_query.h" -#include "components/printing/common/print_messages.h" -#include "content/browser/renderer_host/render_view_host_impl.h" -#include "content/public/browser/browser_thread.h" -#include "content/public/browser/render_frame_host.h" -#include "content/public/common/web_preferences.h" -#include "printing/pdf_metafile_skia.h" -#include "printing/print_job_constants.h" -#include "printing/units.h" - -DEFINE_WEB_CONTENTS_USER_DATA_KEY(QtWebEngineCore::PrintViewManagerQt); - -namespace { -static const qreal kMicronsToMillimeter = 1000.0f; - -static std::vector<char> -GetStdVectorFromHandle(base::SharedMemoryHandle handle, uint32_t data_size) -{ - std::unique_ptr<base::SharedMemory> shared_buf( - new base::SharedMemory(handle, true)); - - if (!shared_buf->Map(data_size)) { - return std::vector<char>(); - } - - char* data = static_cast<char*>(shared_buf->memory()); - return std::vector<char>(data, data + data_size); -} - -static scoped_refptr<base::RefCountedBytes> -GetBytesFromHandle(base::SharedMemoryHandle handle, uint32_t data_size) -{ - std::unique_ptr<base::SharedMemory> shared_buf( - new base::SharedMemory(handle, true)); - - if (!shared_buf->Map(data_size)) { - return NULL; - } - - unsigned char* data = static_cast<unsigned char*>(shared_buf->memory()); - std::vector<unsigned char> dataVector(data, data + data_size); - return base::RefCountedBytes::TakeVector(&dataVector); -} - -// Write the PDF file to disk. -static void SavePdfFile(scoped_refptr<base::RefCountedBytes> data, - const base::FilePath& path, - const QtWebEngineCore::PrintViewManagerQt::PrintToPDFFileCallback - &saveCallback) -{ - DCHECK_CURRENTLY_ON(content::BrowserThread::FILE); - DCHECK_GT(data->size(), 0U); - - printing::PdfMetafileSkia metafile(printing::SkiaDocumentType::PDF); - metafile.InitFromData(static_cast<const void*>(data->front()), data->size()); - - base::File file(path, - base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE); - bool success = file.IsValid() && metafile.SaveTo(&file); - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(saveCallback, success)); -} - -static base::DictionaryValue *createPrintSettings() -{ - base::DictionaryValue *printSettings = new base::DictionaryValue(); - // TO DO: Check if we can use the request ID from Qt here somehow. - static int internalRequestId = 0; - - printSettings->SetBoolean(printing::kIsFirstRequest, internalRequestId++ == 0); - printSettings->SetInteger(printing::kPreviewRequestID, internalRequestId); - - // The following are standard settings that Chromium expects to be set. - printSettings->SetBoolean(printing::kSettingPrintToPDF, true); - printSettings->SetBoolean(printing::kSettingCloudPrintDialog, false); - printSettings->SetBoolean(printing::kSettingPrintWithPrivet, false); - printSettings->SetBoolean(printing::kSettingPrintWithExtension, false); - - printSettings->SetBoolean(printing::kSettingGenerateDraftData, false); - printSettings->SetBoolean(printing::kSettingPreviewModifiable, false); - - printSettings->SetInteger(printing::kSettingDpiHorizontal, printing::kPointsPerInch); - printSettings->SetInteger(printing::kSettingDpiVertical, printing::kPointsPerInch); - - printSettings->SetInteger(printing::kSettingDuplexMode, printing::SIMPLEX); - printSettings->SetInteger(printing::kSettingCopies, 1); - printSettings->SetBoolean(printing::kSettingCollate, false); - printSettings->SetBoolean(printing::kSettingGenerateDraftData, false); - printSettings->SetBoolean(printing::kSettingPreviewModifiable, false); - - printSettings->SetBoolean(printing::kSettingShouldPrintSelectionOnly, false); - printSettings->SetBoolean(printing::kSettingShouldPrintBackgrounds, true); - printSettings->SetBoolean(printing::kSettingHeaderFooterEnabled, false); - printSettings->SetBoolean(printing::kSettingRasterizePdf, false); - printSettings->SetInteger(printing::kSettingScaleFactor, 100); - printSettings->SetString(printing::kSettingDeviceName, ""); - printSettings->SetInteger(printing::kPreviewUIID, 12345678); - - return printSettings; -} - -static base::DictionaryValue *createPrintSettingsFromQPageLayout(const QPageLayout &pageLayout, - bool useCustomMargins) -{ - base::DictionaryValue *printSettings = createPrintSettings(); - - //Set page size attributes, chromium expects these in micrometers - QRectF pageSizeInMillimeter = pageLayout.pageSize().rect(QPageSize::Millimeter); - if (!useCustomMargins) { - // QPrinter will extend this size with its margins - QMarginsF margins = pageLayout.margins(QPageLayout::Millimeter); - pageSizeInMillimeter = pageSizeInMillimeter.marginsRemoved(margins); - } - std::unique_ptr<base::DictionaryValue> sizeDict(new base::DictionaryValue); - sizeDict->SetInteger(printing::kSettingMediaSizeWidthMicrons, pageSizeInMillimeter.width() * kMicronsToMillimeter); - sizeDict->SetInteger(printing::kSettingMediaSizeHeightMicrons, pageSizeInMillimeter.height() * kMicronsToMillimeter); - printSettings->Set(printing::kSettingMediaSize, std::move(sizeDict)); - - if (useCustomMargins) { - // Apply page margins when printing to PDF - QMargins pageMarginsInPoints = pageLayout.marginsPoints(); - std::unique_ptr<base::DictionaryValue> marginsDict(new base::DictionaryValue); - marginsDict->SetInteger(printing::kSettingMarginTop, pageMarginsInPoints.top()); - marginsDict->SetInteger(printing::kSettingMarginBottom, pageMarginsInPoints.bottom()); - marginsDict->SetInteger(printing::kSettingMarginLeft, pageMarginsInPoints.left()); - marginsDict->SetInteger(printing::kSettingMarginRight, pageMarginsInPoints.right()); - - printSettings->Set(printing::kSettingMarginsCustom, std::move(marginsDict)); - printSettings->SetInteger(printing::kSettingMarginsType, printing::CUSTOM_MARGINS); - } else { - // QPrinter will handle margins - printSettings->SetInteger(printing::kSettingMarginsType, printing::NO_MARGINS); - } - - printSettings->SetBoolean(printing::kSettingLandscape, pageLayout.orientation() == QPageLayout::Landscape); - - return printSettings; -} - -} // namespace - -namespace QtWebEngineCore { - -PrintViewManagerQt::~PrintViewManagerQt() -{ -} - -#if BUILDFLAG(ENABLE_BASIC_PRINTING) -void PrintViewManagerQt::PrintToPDFFileWithCallback(const QPageLayout &pageLayout, - bool printInColor, - const QString &filePath, - const PrintToPDFFileCallback& callback) -{ - if (callback.is_null()) - return; - - if (m_printSettings || !filePath.length()) { - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(callback, false)); - return; - } - - m_pdfOutputPath = toFilePath(filePath); - m_pdfSaveCallback = callback; - if (!PrintToPDFInternal(pageLayout, printInColor)) { - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(callback, false)); - resetPdfState(); - } -} - -void PrintViewManagerQt::PrintToPDFWithCallback(const QPageLayout &pageLayout, - bool printInColor, - bool useCustomMargins, - const PrintToPDFCallback& callback) -{ - if (callback.is_null()) - return; - - // If there already is a pending print in progress, don't try starting another one. - if (m_printSettings) { - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(callback, std::vector<char>())); - return; - } - - m_pdfPrintCallback = callback; - if (!PrintToPDFInternal(pageLayout, printInColor, useCustomMargins)) { - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(callback, std::vector<char>())); - - resetPdfState(); - } -} - -bool PrintViewManagerQt::PrintToPDFInternal(const QPageLayout &pageLayout, - const bool printInColor, - const bool useCustomMargins) -{ - if (!pageLayout.isValid()) - return false; - - m_printSettings.reset(createPrintSettingsFromQPageLayout(pageLayout, useCustomMargins)); - m_printSettings->SetBoolean(printing::kSettingShouldPrintBackgrounds - , web_contents()->GetRenderViewHost()->GetWebkitPreferences().should_print_backgrounds); - m_printSettings->SetInteger(printing::kSettingColor, - printInColor ? printing::COLOR : printing::GRAYSCALE); - return web_contents()->GetMainFrame()->Send( - new PrintMsg_InitiatePrintPreview(web_contents()->GetMainFrame()->GetRoutingID(), false)); -} - -#endif // BUILDFLAG(ENABLE_BASIC_PRINTING) - -// PrintedPagesSource implementation. -base::string16 PrintViewManagerQt::RenderSourceName() -{ - return toString16(QLatin1String("")); -} - -PrintViewManagerQt::PrintViewManagerQt(content::WebContents *contents) - : PrintViewManagerBaseQt(contents) -{ - -} - -// content::WebContentsObserver implementation. -bool PrintViewManagerQt::OnMessageReceived(const IPC::Message& message, content::RenderFrameHost* render_frame_host) -{ - bool handled = true; - IPC_BEGIN_MESSAGE_MAP(PrintViewManagerQt, message) - IPC_MESSAGE_HANDLER(PrintHostMsg_DidShowPrintDialog, OnDidShowPrintDialog) - IPC_MESSAGE_HANDLER(PrintHostMsg_RequestPrintPreview, OnRequestPrintPreview) - IPC_MESSAGE_HANDLER(PrintHostMsg_MetafileReadyForPrinting, OnMetafileReadyForPrinting); - IPC_MESSAGE_UNHANDLED(handled = false) - IPC_END_MESSAGE_MAP() - return handled || PrintManager::OnMessageReceived(message, render_frame_host); -} - -void PrintViewManagerQt::resetPdfState() -{ - m_pdfOutputPath.clear(); - m_pdfPrintCallback.Reset(); - m_pdfSaveCallback.Reset(); - m_printSettings.reset(); -} - -// IPC handlers - -void PrintViewManagerQt::OnRequestPrintPreview( - const PrintHostMsg_RequestPrintPreview_Params &/*params*/) -{ - auto *rfh = web_contents()->GetMainFrame(); - rfh->Send(new PrintMsg_PrintPreview(rfh->GetRoutingID(), *m_printSettings)); - rfh->Send(new PrintMsg_ClosePrintPreviewDialog(rfh->GetRoutingID())); -} - -void PrintViewManagerQt::OnMetafileReadyForPrinting( - const PrintHostMsg_DidPreviewDocument_Params& params) -{ - StopWorker(params.document_cookie); - - // Create local copies so we can reset the state and take a new pdf print job. - base::Callback<void(const std::vector<char>&)> pdf_print_callback = m_pdfPrintCallback; - base::Callback<void(bool)> pdf_save_callback = m_pdfSaveCallback; - base::FilePath pdfOutputPath = m_pdfOutputPath; - - resetPdfState(); - - if (!pdf_print_callback.is_null()) { - std::vector<char> data_vector = GetStdVectorFromHandle(params.metafile_data_handle, - params.data_size); - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(pdf_print_callback, data_vector)); - } else { - scoped_refptr<base::RefCountedBytes> data_bytes - = GetBytesFromHandle(params.metafile_data_handle, params.data_size); - content::BrowserThread::PostTask(content::BrowserThread::FILE, - FROM_HERE, - base::Bind(&SavePdfFile, data_bytes, pdfOutputPath, pdf_save_callback)); - } -} - -void PrintViewManagerQt::OnDidShowPrintDialog() -{ -} - -// content::WebContentsObserver implementation. -void PrintViewManagerQt::DidStartLoading() -{ -} - -// content::WebContentsObserver implementation. -// Cancels the print job. -void PrintViewManagerQt::NavigationStopped() -{ - if (!m_pdfPrintCallback.is_null()) { - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(m_pdfPrintCallback, std::vector<char>())); - } - resetPdfState(); -} - -void PrintViewManagerQt::RenderProcessGone(base::TerminationStatus status) -{ - PrintViewManagerBaseQt::RenderProcessGone(status); - if (!m_pdfPrintCallback.is_null()) { - content::BrowserThread::PostTask(content::BrowserThread::UI, - FROM_HERE, - base::Bind(m_pdfPrintCallback, std::vector<char>())); - } - resetPdfState(); -} - - -} // namespace QtWebEngineCore |