diff options
author | Michael BrĂ¼ning <michael.bruning@qt.io> | 2020-01-27 14:45:07 +0100 |
---|---|---|
committer | Michal Klocek <michal.klocek@qt.io> | 2020-01-27 13:54:33 +0000 |
commit | eda1b89972f8a3c87d8929ec4bcea20aabb78ab6 (patch) | |
tree | 87d7f98634b1f072cbcfb95998dc1850d7ac7491 /examples | |
parent | fe9de69e014457de39ddb09c5773f546613e9727 (diff) | |
parent | a06650f819ef164e6ec83d69957bd60d77574a16 (diff) |
Merge remote-tracking branch 'origin/wip/qtpdf' into 5.15
Initial merge of QtPdf into QtWebEngine.
Fixes: QTBUG-69519
Change-Id: I48dc25a59f2c161bb231bd0fa60392eb70fe4e7d
Diffstat (limited to 'examples')
34 files changed, 1376 insertions, 0 deletions
diff --git a/examples/examples.pro b/examples/examples.pro index 3dac9b0b7..b4f411aeb 100644 --- a/examples/examples.pro +++ b/examples/examples.pro @@ -3,3 +3,7 @@ TEMPLATE=subdirs qtHaveModule(webengine): SUBDIRS += webengine qtHaveModule(webenginewidgets): SUBDIRS += webenginewidgets + +qtHaveModule(pdfwidgets): SUBDIRS += pdfwidgets + +qtHaveModule(quick): qtHaveModule(pdf): qtHaveModule(pdfwidgets): SUBDIRS += pdf diff --git a/examples/pdf/pdf.pro b/examples/pdf/pdf.pro new file mode 100644 index 000000000..45df33e46 --- /dev/null +++ b/examples/pdf/pdf.pro @@ -0,0 +1,3 @@ +TEMPLATE=subdirs + +SUBDIRS += pdfviewer diff --git a/examples/pdf/pdfviewer/main.cpp b/examples/pdf/pdfviewer/main.cpp new file mode 100644 index 000000000..6b94a3de1 --- /dev/null +++ b/examples/pdf/pdfviewer/main.cpp @@ -0,0 +1,70 @@ +/**************************************************************************** +** +** Copyright (C) 2020 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QQmlApplicationEngine> + +int main(int argc, char* argv[]) +{ + QApplication app(argc, argv); + QCoreApplication::setApplicationName("Qt Quick PDF Viewer Example"); + QCoreApplication::setOrganizationName("QtProject"); + QCoreApplication::setApplicationVersion(QT_VERSION_STR); + QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); + + QQmlApplicationEngine engine; + engine.load(QUrl(QStringLiteral("qrc:///pdfviewer/viewer.qml"))); + if (app.arguments().count() > 1) { + QUrl toLoad = QUrl::fromUserInput(app.arguments().at(1)); + engine.rootObjects().first()->setProperty("source", toLoad); + } + + return app.exec(); +} diff --git a/examples/pdf/pdfviewer/pdfviewer.pro b/examples/pdf/pdfviewer/pdfviewer.pro new file mode 100644 index 000000000..697349cee --- /dev/null +++ b/examples/pdf/pdfviewer/pdfviewer.pro @@ -0,0 +1,14 @@ +TEMPLATE = app + +QT += qml quick pdf widgets + +SOURCES += main.cpp + +RESOURCES += \ + viewer.qrc +EXAMPLE_FILES = \ + viewer.qml + +target.path = $$[QT_INSTALL_EXAMPLES]/pdf/pdfviewer +INSTALLS += target + diff --git a/examples/pdf/pdfviewer/resources/document-open.svg b/examples/pdf/pdfviewer/resources/document-open.svg new file mode 100644 index 000000000..bf23123a3 --- /dev/null +++ b/examples/pdf/pdfviewer/resources/document-open.svg @@ -0,0 +1,13 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path style="fill:currentColor;fill-opacity:1;stroke:none" + d="m4 4v24h24l-1-1h-22v-13h5l3-3h14v16l1 1v-21h-10l-3-3z" + class="ColorScheme-Text" + /> +</svg> diff --git a/examples/pdf/pdfviewer/resources/edit-clear.svg b/examples/pdf/pdfviewer/resources/edit-clear.svg new file mode 100644 index 000000000..1c35aaf04 --- /dev/null +++ b/examples/pdf/pdfviewer/resources/edit-clear.svg @@ -0,0 +1,15 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path + style="fill:currentColor;fill-opacity:1;stroke:none" + d="M 8 3 L 0.94335938 10.056641 L 0 11 L 0.94335938 11.943359 L 8 19 L 20.333984 19 L 22 19 L 22 3 L 20.333984 3 L 8 3 z M 11.320312 7 L 14 9.6796875 L 16.679688 7 L 18 8.3203125 L 15.320312 11 L 18 13.679688 L 16.679688 15 L 14 12.320312 L 11.320312 15 L 10 13.679688 L 12.679688 11 L 10 8.3203125 L 11.320312 7 z " + class="ColorScheme-Text" + transform="translate(1,1)" + /> +</svg> diff --git a/examples/pdf/pdfviewer/resources/go-next-view-page.svg b/examples/pdf/pdfviewer/resources/go-next-view-page.svg new file mode 100644 index 000000000..e453ddbec --- /dev/null +++ b/examples/pdf/pdfviewer/resources/go-next-view-page.svg @@ -0,0 +1,13 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path style="fill:currentColor;fill-opacity:1;stroke:none" + d="M 8.7070312 4 L 8 4.7070312 L 14.125 10.832031 L 15.292969 12 L 14.125 13.167969 L 8 19.292969 L 8.7070312 20 L 14.832031 13.875 L 16.707031 12 L 14.832031 10.125 L 8.7070312 4 z " + class="ColorScheme-Text" + /> +</svg> diff --git a/examples/pdf/pdfviewer/resources/go-previous-view-page.svg b/examples/pdf/pdfviewer/resources/go-previous-view-page.svg new file mode 100644 index 000000000..b032309e9 --- /dev/null +++ b/examples/pdf/pdfviewer/resources/go-previous-view-page.svg @@ -0,0 +1,13 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path style="fill:currentColor;fill-opacity:1;stroke:none" + d="M 15.292969 4 L 9.1679688 10.125 L 7.2929688 12 L 9.1679688 13.875 L 15.292969 20 L 16 19.292969 L 9.875 13.167969 L 8.7070312 12 L 9.875 10.832031 L 16 4.7070312 L 15.292969 4 z " + class="ColorScheme-Text" + /> +</svg> diff --git a/examples/pdf/pdfviewer/resources/rotate-left.svg b/examples/pdf/pdfviewer/resources/rotate-left.svg new file mode 100644 index 000000000..90ce53c9d --- /dev/null +++ b/examples/pdf/pdfviewer/resources/rotate-left.svg @@ -0,0 +1,6 @@ +<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"> + <g color="#000" font-weight="400" fill="#474747"> + <path d="M2 9v1c0 .265.093.53.281.719l3.72 3.719 3.718-3.72c.188-.187.281-.453.281-.718V9H9c-.265 0-.53.093-.719.281l-2.28 2.281-2.282-2.28A1.015 1.015 0 0 0 3 9z"/> + <path d="M8.5 3A3.515 3.515 0 0 0 5 6.5V12h2V6.5C7 5.66 7.66 5 8.5 5H13V3z"/> + </g> +</svg> diff --git a/examples/pdf/pdfviewer/resources/rotate-right.svg b/examples/pdf/pdfviewer/resources/rotate-right.svg new file mode 100644 index 000000000..7383d1c84 --- /dev/null +++ b/examples/pdf/pdfviewer/resources/rotate-right.svg @@ -0,0 +1,6 @@ +<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"> + <g font-weight="400" fill="#474747"> + <path d="M3 3v2h4.5C8.34 5 9 5.66 9 6.5V12h2V6.5C11 4.579 9.421 3 7.5 3z"/> + <path d="M6 9h1c.257 0 .529.13.719.313L10 11.592l2.281-2.28C12.471 9.13 12.743 9 13 9h1v1c0 .31-.09.552-.281.75L10 14.406 6.281 10.75C6.091 10.552 6 10.31 6 10z"/> + </g> +</svg> diff --git a/examples/pdf/pdfviewer/resources/zoom-in.svg b/examples/pdf/pdfviewer/resources/zoom-in.svg new file mode 100644 index 000000000..efdc9f17d --- /dev/null +++ b/examples/pdf/pdfviewer/resources/zoom-in.svg @@ -0,0 +1,13 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path style="fill:currentColor;fill-opacity:1;stroke:none" + d="M 4 4 L 4 6 L 5 6 L 5 5 L 6 5 L 6 4 L 4 4 z M 9 4 L 9 5 L 11 5 L 11 4 L 9 4 z M 13 4 L 13 5 L 15 5 L 15 4 L 13 4 z M 18 4 L 18 5 L 19 5 L 19 6 L 20 6 L 20 4 L 18 4 z M 12 8 L 12 9 L 14.292969 9 L 11 12.292969 L 11.707031 13 L 15 9.7070312 L 15 12 L 16 12 L 16 8 L 15 8 L 12 8 z M 4 9 L 4 11 L 5 11 L 5 9 L 4 9 z M 19 9 L 19 11 L 20 11 L 20 9 L 19 9 z M 19 13 L 19 15 L 20 15 L 20 13 L 19 13 z M 4 14 L 4 20 L 10 20 L 10 14 L 4 14 z M 5 15 L 9 15 L 9 19 L 5 19 L 5 15 z M 19 18 L 19 19 L 18 19 L 18 20 L 20 20 L 20 18 L 19 18 z " + class="ColorScheme-Text" + /> +</svg> diff --git a/examples/pdf/pdfviewer/resources/zoom-original.svg b/examples/pdf/pdfviewer/resources/zoom-original.svg new file mode 100644 index 000000000..1b4080a03 --- /dev/null +++ b/examples/pdf/pdfviewer/resources/zoom-original.svg @@ -0,0 +1,13 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path style="fill:currentColor;fill-opacity:1;stroke:none" + d="M 4 4 L 4 5 L 4 7 L 5 7 L 5 5 L 7 5 L 7 4 L 5 4 L 4 4 z M 17 4 L 17 5 L 19 5 L 19 7 L 20 7 L 20 5 L 20 4 L 19 4 L 17 4 z M 6 6 L 6 18 L 18 18 L 18 6 L 6 6 z M 7 7 L 17 7 L 17 17 L 7 17 L 7 7 z M 4 17 L 4 19 L 4 20 L 7 20 L 7 19 L 5 19 L 5 17 L 4 17 z M 19 17 L 19 19 L 17 19 L 17 20 L 20 20 L 20 17 L 19 17 z " + class="ColorScheme-Text" + /> +</svg> diff --git a/examples/pdf/pdfviewer/resources/zoom-out.svg b/examples/pdf/pdfviewer/resources/zoom-out.svg new file mode 100644 index 000000000..fcde9e526 --- /dev/null +++ b/examples/pdf/pdfviewer/resources/zoom-out.svg @@ -0,0 +1,13 @@ +<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"> + <defs id="defs3051"> + <style type="text/css" id="current-color-scheme"> + .ColorScheme-Text { + color:#232629; + } + </style> + </defs> + <path style="fill:currentColor;fill-opacity:1;stroke:none" + d="M 4 4 L 4 11 L 5 11 L 5 5 L 19 5 L 19 19 L 13 19 L 13 20 L 20 20 L 20 19 L 20 5 L 20 4 L 5 4 L 4 4 z M 15.292969 8 L 12 11.292969 L 12 9 L 11 9 L 11 13 L 12 13 L 15 13 L 15 12 L 12.707031 12 L 16 8.7070312 L 15.292969 8 z M 4 14 L 4 16 L 5 16 L 5 15 L 6 15 L 6 14 L 4 14 z M 8 14 L 8 15 L 9 15 L 9 16 L 10 16 L 10 14 L 8 14 z M 4 18 L 4 20 L 6 20 L 6 19 L 5 19 L 5 18 L 4 18 z M 9 18 L 9 19 L 8 19 L 8 20 L 10 20 L 10 18 L 9 18 z " + class="ColorScheme-Text" + /> +</svg> diff --git a/examples/pdf/pdfviewer/viewer.qml b/examples/pdf/pdfviewer/viewer.qml new file mode 100644 index 000000000..adc2a4b5b --- /dev/null +++ b/examples/pdf/pdfviewer/viewer.qml @@ -0,0 +1,202 @@ +/**************************************************************************** +** +** Copyright (C) 2020 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +import QtQuick 2.15 +import QtQuick.Controls 2.15 +import QtQuick.Layouts 1.15 +import QtQuick.Pdf 5.15 +import QtQuick.Shapes 1.15 +import QtQuick.Window 2.15 +import Qt.labs.platform 1.1 as Platform + +ApplicationWindow { + id: root + width: 800 + height: 640 + color: "lightgrey" + title: document.title + visible: true + property alias source: document.source // for main.cpp + property real scaleStep: Math.sqrt(2) + + header: ToolBar { + RowLayout { + anchors.fill: parent + anchors.rightMargin: 6 + ToolButton { + action: Action { + shortcut: StandardKey.Open + icon.source: "resources/document-open.svg" + onTriggered: fileDialog.open() + } + } + ToolButton { + action: Action { + shortcut: StandardKey.ZoomIn + enabled: pageView.sourceSize.width < 10000 + icon.source: "resources/zoom-in.svg" + onTriggered: pageView.renderScale *= root.scaleStep + } + } + ToolButton { + action: Action { + shortcut: StandardKey.ZoomOut + enabled: pageView.sourceSize.width > 50 + icon.source: "resources/zoom-out.svg" + onTriggered: pageView.renderScale /= root.scaleStep + } + } + ToolButton { + action: Action { + shortcut: "Ctrl+0" + icon.source: "resources/zoom-original.svg" + onTriggered: pageView.renderScale = 1 + } + } + ToolButton { + action: Action { + shortcut: "Ctrl+L" + icon.source: "resources/rotate-left.svg" + onTriggered: pageView.rotation -= 90 + } + } + ToolButton { + action: Action { + shortcut: "Ctrl+R" + icon.source: "resources/rotate-right.svg" + onTriggered: pageView.rotation += 90 + } + } + ToolButton { + action: Action { + shortcut: StandardKey.MoveToPreviousPage + icon.source: "resources/go-previous-view-page.svg" + enabled: pageView.currentPage > 0 + onTriggered: pageView.currentPage-- + } + } + ToolButton { + action: Action { + shortcut: StandardKey.MoveToNextPage + icon.source: "resources/go-next-view-page.svg" + enabled: pageView.currentPage < pageView.pageCount - 1 + onTriggered: pageView.currentPage++ + } + } + TextField { + id: searchField + placeholderText: "search" + Layout.minimumWidth: 200 + Layout.fillWidth: true + Image { + visible: searchField.text !== "" + source: "resources/edit-clear.svg" + anchors { + right: parent.right + top: parent.top + bottom: parent.bottom + margins: 3 + rightMargin: 5 + } + TapHandler { + onTapped: searchField.clear() + } + } + } + Shortcut { + sequence: StandardKey.Find + onActivated: searchField.forceActiveFocus() + } + Shortcut { + sequence: StandardKey.Quit + onActivated: Qt.quit() + } + } + } + + Platform.FileDialog { + id: fileDialog + title: "Open a PDF file" + nameFilters: [ "PDF files (*.pdf)" ] + onAccepted: document.source = file + } + + Dialog { + id: errorDialog + title: "Error loading " + document.source + standardButtons: Dialog.Ok + modal: true + closePolicy: Popup.CloseOnEscape + anchors.centerIn: parent + width: 300 + + Label { + id: errorField + text: document.error + } + } + + PdfPageView { + id: pageView + document: PdfDocument { + id: document + onStatusChanged: if (status === PdfDocument.Error) errorDialog.open() + } + searchString: searchField.text + } + + footer: Label { + property size implicitPointSize: document.pagePointSize(pageView.currentPage) + text: "page " + (pageView.currentPage + 1) + " of " + pageView.pageCount + + " scale " + pageView.renderScale.toFixed(2) + + " sourceSize " + pageView.sourceSize.width.toFixed(1) + "x" + pageView.sourceSize.height.toFixed(1) + + " original " + implicitPointSize.width.toFixed(1) + "x" + implicitPointSize.height.toFixed(1) + visible: pageView.pageCount > 0 + } +} diff --git a/examples/pdf/pdfviewer/viewer.qrc b/examples/pdf/pdfviewer/viewer.qrc new file mode 100644 index 000000000..78f9c8d30 --- /dev/null +++ b/examples/pdf/pdfviewer/viewer.qrc @@ -0,0 +1,14 @@ +<RCC> + <qresource prefix="/pdfviewer"> + <file>viewer.qml</file> + <file>resources/edit-clear.svg</file> + <file>resources/go-next-view-page.svg</file> + <file>resources/go-previous-view-page.svg</file> + <file>resources/rotate-left.svg</file> + <file>resources/rotate-right.svg</file> + <file>resources/zoom-in.svg</file> + <file>resources/zoom-original.svg</file> + <file>resources/zoom-out.svg</file> + <file>resources/document-open.svg</file> + </qresource> +</RCC> diff --git a/examples/pdfwidgets/pdfviewer/images/busy.png b/examples/pdfwidgets/pdfviewer/images/busy.png Binary files differnew file mode 100644 index 000000000..69056c479 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/busy.png diff --git a/examples/pdfwidgets/pdfviewer/images/fileopen.png b/examples/pdfwidgets/pdfviewer/images/fileopen.png Binary files differnew file mode 100644 index 000000000..33e0d6394 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/fileopen.png diff --git a/examples/pdfwidgets/pdfviewer/images/go-next-24.png b/examples/pdfwidgets/pdfviewer/images/go-next-24.png Binary files differnew file mode 100644 index 000000000..9a55ef3d8 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/go-next-24.png diff --git a/examples/pdfwidgets/pdfviewer/images/go-previous-24.png b/examples/pdfwidgets/pdfviewer/images/go-previous-24.png Binary files differnew file mode 100644 index 000000000..2ea769eb8 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/go-previous-24.png diff --git a/examples/pdfwidgets/pdfviewer/images/zoom-in-24.png b/examples/pdfwidgets/pdfviewer/images/zoom-in-24.png Binary files differnew file mode 100644 index 000000000..d29b142b6 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/zoom-in-24.png diff --git a/examples/pdfwidgets/pdfviewer/images/zoom-in-32.png b/examples/pdfwidgets/pdfviewer/images/zoom-in-32.png Binary files differnew file mode 100644 index 000000000..34d70af37 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/zoom-in-32.png diff --git a/examples/pdfwidgets/pdfviewer/images/zoom-out-24.png b/examples/pdfwidgets/pdfviewer/images/zoom-out-24.png Binary files differnew file mode 100644 index 000000000..19703474f --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/zoom-out-24.png diff --git a/examples/pdfwidgets/pdfviewer/images/zoom-out-32.png b/examples/pdfwidgets/pdfviewer/images/zoom-out-32.png Binary files differnew file mode 100644 index 000000000..b83220661 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/images/zoom-out-32.png diff --git a/examples/pdfwidgets/pdfviewer/main.cpp b/examples/pdfwidgets/pdfviewer/main.cpp new file mode 100644 index 000000000..20fa6f8cd --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "mainwindow.h" +#include <QApplication> +#include <QUrl> + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + MainWindow w; + QStringList args = a.arguments(); + w.show(); + if (args.length() > 1) + w.open(QUrl::fromLocalFile(args[1])); + + return a.exec(); +} diff --git a/examples/pdfwidgets/pdfviewer/mainwindow.cpp b/examples/pdfwidgets/pdfviewer/mainwindow.cpp new file mode 100644 index 000000000..5f9bf389f --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/mainwindow.cpp @@ -0,0 +1,162 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "mainwindow.h" +#include "ui_mainwindow.h" + +#include "pageselector.h" +#include "zoomselector.h" + +#include <QFileDialog> +#include <QMessageBox> +#include <QPdfBookmarkModel> +#include <QPdfDocument> +#include <QPdfPageNavigation> +#include <QtMath> + +const qreal zoomMultiplier = qSqrt(2.0); + +Q_LOGGING_CATEGORY(lcExample, "qt.examples.pdfviewer") + +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent) + , ui(new Ui::MainWindow) + , m_zoomSelector(new ZoomSelector(this)) + , m_pageSelector(new PageSelector(this)) + , m_document(new QPdfDocument(this)) +{ + ui->setupUi(this); + + m_zoomSelector->setMaximumWidth(150); + ui->mainToolBar->insertWidget(ui->actionZoom_In, m_zoomSelector); + + m_pageSelector->setMaximumWidth(150); + ui->mainToolBar->addWidget(m_pageSelector); + + m_pageSelector->setPageNavigation(ui->pdfView->pageNavigation()); + + connect(m_zoomSelector, &ZoomSelector::zoomModeChanged, ui->pdfView, &QPdfView::setZoomMode); + connect(m_zoomSelector, &ZoomSelector::zoomFactorChanged, ui->pdfView, &QPdfView::setZoomFactor); + m_zoomSelector->reset(); + + QPdfBookmarkModel *bookmarkModel = new QPdfBookmarkModel(this); + bookmarkModel->setDocument(m_document); + + ui->bookmarkView->setModel(bookmarkModel); + connect(ui->bookmarkView, SIGNAL(activated(QModelIndex)), this, SLOT(bookmarkSelected(QModelIndex))); + + ui->tabWidget->setTabEnabled(1, false); // disable 'Pages' tab for now + + ui->pdfView->setDocument(m_document); + + connect(ui->pdfView, &QPdfView::zoomFactorChanged, + m_zoomSelector, &ZoomSelector::setZoomFactor); +} + +MainWindow::~MainWindow() +{ + delete ui; +} + +void MainWindow::open(const QUrl &docLocation) +{ + if (docLocation.isLocalFile()) { + m_document->load(docLocation.toLocalFile()); + const auto documentTitle = m_document->metaData(QPdfDocument::Title).toString(); + setWindowTitle(!documentTitle.isEmpty() ? documentTitle : QStringLiteral("PDF Viewer")); + } else { + qCDebug(lcExample) << docLocation << "is not a valid local file"; + QMessageBox::critical(this, tr("Failed to open"), tr("%1 is not a valid local file").arg(docLocation.toString())); + } + qCDebug(lcExample) << docLocation; +} + +void MainWindow::bookmarkSelected(const QModelIndex &index) +{ + if (!index.isValid()) + return; + + const int page = index.data(QPdfBookmarkModel::PageNumberRole).toInt(); + ui->pdfView->pageNavigation()->setCurrentPage(page); +} + +void MainWindow::on_actionOpen_triggered() +{ + QUrl toOpen = QFileDialog::getOpenFileUrl(this, tr("Choose a PDF"), QUrl(), "Portable Documents (*.pdf)"); + if (toOpen.isValid()) + open(toOpen); +} + +void MainWindow::on_actionQuit_triggered() +{ + QApplication::quit(); +} + +void MainWindow::on_actionAbout_triggered() +{ + QMessageBox::about(this, tr("About PdfViewer"), + tr("An example using QPdfDocument")); +} + +void MainWindow::on_actionAbout_Qt_triggered() +{ + QMessageBox::aboutQt(this); +} + +void MainWindow::on_actionZoom_In_triggered() +{ + ui->pdfView->setZoomFactor(ui->pdfView->zoomFactor() * zoomMultiplier); +} + +void MainWindow::on_actionZoom_Out_triggered() +{ + ui->pdfView->setZoomFactor(ui->pdfView->zoomFactor() / zoomMultiplier); +} + +void MainWindow::on_actionPrevious_Page_triggered() +{ + ui->pdfView->pageNavigation()->goToPreviousPage(); +} + +void MainWindow::on_actionNext_Page_triggered() +{ + ui->pdfView->pageNavigation()->goToNextPage(); +} + +void MainWindow::on_actionContinuous_triggered() +{ + ui->pdfView->setPageMode(ui->actionContinuous->isChecked() ? QPdfView::MultiPage : QPdfView::SinglePage); +} diff --git a/examples/pdfwidgets/pdfviewer/mainwindow.h b/examples/pdfwidgets/pdfviewer/mainwindow.h new file mode 100644 index 000000000..afdfcade4 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/mainwindow.h @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include <QLoggingCategory> +#include <QMainWindow> + +Q_DECLARE_LOGGING_CATEGORY(lcExample) + +QT_BEGIN_NAMESPACE +namespace Ui { +class MainWindow; +} + +class QPdfDocument; +class QPdfView; +QT_END_NAMESPACE + +class PageSelector; +class ZoomSelector; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + explicit MainWindow(QWidget *parent = nullptr); + ~MainWindow(); + +public slots: + void open(const QUrl &docLocation); + +private slots: + void bookmarkSelected(const QModelIndex &index); + + // action handlers + void on_actionOpen_triggered(); + void on_actionQuit_triggered(); + void on_actionAbout_triggered(); + void on_actionAbout_Qt_triggered(); + void on_actionZoom_In_triggered(); + void on_actionZoom_Out_triggered(); + void on_actionPrevious_Page_triggered(); + void on_actionNext_Page_triggered(); + void on_actionContinuous_triggered(); + +private: + Ui::MainWindow *ui; + ZoomSelector *m_zoomSelector; + PageSelector *m_pageSelector; + + QPdfDocument *m_document; +}; + +#endif // MAINWINDOW_H diff --git a/examples/pdfwidgets/pdfviewer/mainwindow.ui b/examples/pdfwidgets/pdfviewer/mainwindow.ui new file mode 100644 index 000000000..2651525a5 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/mainwindow.ui @@ -0,0 +1,281 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>MainWindow</class> + <widget class="QMainWindow" name="MainWindow"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>700</width> + <height>600</height> + </rect> + </property> + <property name="windowTitle"> + <string>PDF Viewer</string> + </property> + <property name="unifiedTitleAndToolBarOnMac"> + <bool>true</bool> + </property> + <widget class="QWidget" name="centralWidget"> + <layout class="QVBoxLayout" name="verticalLayout"> + <property name="spacing"> + <number>0</number> + </property> + <property name="leftMargin"> + <number>0</number> + </property> + <property name="topMargin"> + <number>0</number> + </property> + <property name="rightMargin"> + <number>0</number> + </property> + <property name="bottomMargin"> + <number>0</number> + </property> + <item> + <widget class="QWidget" name="widget" native="true"> + <layout class="QVBoxLayout" name="verticalLayout_2"> + <property name="spacing"> + <number>0</number> + </property> + <property name="leftMargin"> + <number>0</number> + </property> + <property name="topMargin"> + <number>0</number> + </property> + <property name="rightMargin"> + <number>0</number> + </property> + <property name="bottomMargin"> + <number>0</number> + </property> + <item> + <widget class="QSplitter" name="splitter"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <widget class="QTabWidget" name="tabWidget"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Expanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="tabPosition"> + <enum>QTabWidget::West</enum> + </property> + <property name="currentIndex"> + <number>0</number> + </property> + <property name="documentMode"> + <bool>false</bool> + </property> + <widget class="QWidget" name="bookmarkTab"> + <attribute name="title"> + <string>Bookmarks</string> + </attribute> + <layout class="QVBoxLayout" name="verticalLayout_3"> + <property name="spacing"> + <number>0</number> + </property> + <property name="leftMargin"> + <number>2</number> + </property> + <property name="topMargin"> + <number>2</number> + </property> + <property name="rightMargin"> + <number>2</number> + </property> + <property name="bottomMargin"> + <number>2</number> + </property> + <item> + <widget class="QTreeView" name="bookmarkView"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Preferred" vsizetype="Expanding"> + <horstretch>0</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + <property name="headerHidden"> + <bool>true</bool> + </property> + </widget> + </item> + </layout> + </widget> + <widget class="QWidget" name="pagesTab"> + <attribute name="title"> + <string>Pages</string> + </attribute> + </widget> + </widget> + <widget class="QPdfView" name="pdfView" native="true"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Expanding" vsizetype="Expanding"> + <horstretch>10</horstretch> + <verstretch>0</verstretch> + </sizepolicy> + </property> + </widget> + </widget> + </item> + </layout> + </widget> + </item> + </layout> + </widget> + <widget class="QMenuBar" name="menuBar"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>700</width> + <height>22</height> + </rect> + </property> + <widget class="QMenu" name="menuFile"> + <property name="title"> + <string>File</string> + </property> + <addaction name="actionOpen"/> + <addaction name="actionQuit"/> + </widget> + <widget class="QMenu" name="menuHelp"> + <property name="title"> + <string>Help</string> + </property> + <addaction name="actionAbout"/> + <addaction name="actionAbout_Qt"/> + </widget> + <widget class="QMenu" name="menuView"> + <property name="title"> + <string>View</string> + </property> + <addaction name="actionZoom_In"/> + <addaction name="actionZoom_Out"/> + <addaction name="actionPrevious_Page"/> + <addaction name="actionNext_Page"/> + <addaction name="separator"/> + <addaction name="actionContinuous"/> + </widget> + <addaction name="menuFile"/> + <addaction name="menuView"/> + <addaction name="menuHelp"/> + </widget> + <widget class="QToolBar" name="mainToolBar"> + <property name="movable"> + <bool>false</bool> + </property> + <property name="floatable"> + <bool>false</bool> + </property> + <attribute name="toolBarArea"> + <enum>TopToolBarArea</enum> + </attribute> + <attribute name="toolBarBreak"> + <bool>false</bool> + </attribute> + <addaction name="actionOpen"/> + <addaction name="separator"/> + <addaction name="actionZoom_Out"/> + <addaction name="actionZoom_In"/> + <addaction name="separator"/> + </widget> + <widget class="QStatusBar" name="statusBar"/> + <action name="actionOpen"> + <property name="icon"> + <iconset resource="resources.qrc"> + <normaloff>:/icons/images/fileopen.png</normaloff>:/icons/images/fileopen.png</iconset> + </property> + <property name="text"> + <string>Open...</string> + </property> + <property name="shortcut"> + <string>Ctrl+O</string> + </property> + </action> + <action name="actionQuit"> + <property name="text"> + <string>Quit</string> + </property> + <property name="shortcut"> + <string>Ctrl+Q</string> + </property> + </action> + <action name="actionAbout"> + <property name="text"> + <string>About</string> + </property> + </action> + <action name="actionAbout_Qt"> + <property name="text"> + <string>About Qt</string> + </property> + </action> + <action name="actionZoom_In"> + <property name="icon"> + <iconset resource="resources.qrc"> + <normaloff>:/icons/images/zoom-in-24.png</normaloff>:/icons/images/zoom-in-24.png</iconset> + </property> + <property name="text"> + <string>Zoom In</string> + </property> + <property name="shortcut"> + <string>Ctrl+=</string> + </property> + </action> + <action name="actionZoom_Out"> + <property name="icon"> + <iconset resource="resources.qrc"> + <normaloff>:/icons/images/zoom-out-24.png</normaloff>:/icons/images/zoom-out-24.png</iconset> + </property> + <property name="text"> + <string>Zoom Out</string> + </property> + <property name="shortcut"> + <string>Ctrl+-</string> + </property> + </action> + <action name="actionPrevious_Page"> + <property name="text"> + <string>Previous Page</string> + </property> + <property name="shortcut"> + <string>PgUp</string> + </property> + </action> + <action name="actionNext_Page"> + <property name="text"> + <string>Next Page</string> + </property> + <property name="shortcut"> + <string>PgDown</string> + </property> + </action> + <action name="actionContinuous"> + <property name="checkable"> + <bool>true</bool> + </property> + <property name="text"> + <string>Continuous</string> + </property> + </action> + </widget> + <layoutdefault spacing="6" margin="11"/> + <customwidgets> + <customwidget> + <class>QPdfView</class> + <extends>QWidget</extends> + <header location="global">qpdfview.h</header> + <container>1</container> + </customwidget> + </customwidgets> + <resources> + <include location="resources.qrc"/> + </resources> + <connections/> +</ui> diff --git a/examples/pdfwidgets/pdfviewer/pageselector.cpp b/examples/pdfwidgets/pdfviewer/pageselector.cpp new file mode 100644 index 000000000..cd3c4ba0e --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/pageselector.cpp @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "pageselector.h" + +#include <QHBoxLayout> +#include <QLabel> +#include <QLineEdit> +#include <QPdfPageNavigation> +#include <QToolButton> + +PageSelector::PageSelector(QWidget *parent) + : QWidget(parent) + , m_pageNavigation(nullptr) +{ + QHBoxLayout *layout = new QHBoxLayout(this); + + m_previousPageButton = new QToolButton(this); + m_previousPageButton->setText("<"); + m_previousPageButton->setEnabled(false); + + m_pageNumberEdit = new QLineEdit(this); + m_pageNumberEdit->setAlignment(Qt::AlignRight); + + m_pageCountLabel = new QLabel(this); + m_pageCountLabel->setText("0"); + + m_nextPageButton = new QToolButton(this); + m_nextPageButton->setText(">"); + m_nextPageButton->setEnabled(false); + + layout->addWidget(m_previousPageButton); + layout->addWidget(m_pageNumberEdit); + layout->addWidget(m_pageCountLabel); + layout->addWidget(m_nextPageButton); +} + +void PageSelector::setPageNavigation(QPdfPageNavigation *pageNavigation) +{ + m_pageNavigation = pageNavigation; + + connect(m_previousPageButton, &QToolButton::clicked, m_pageNavigation, &QPdfPageNavigation::goToPreviousPage); + connect(m_pageNavigation, &QPdfPageNavigation::canGoToPreviousPageChanged, m_previousPageButton, &QToolButton::setEnabled); + + connect(m_pageNavigation, &QPdfPageNavigation::currentPageChanged, this, &PageSelector::onCurrentPageChanged); + connect(m_pageNavigation, &QPdfPageNavigation::pageCountChanged, this, [this](int pageCount){ m_pageCountLabel->setText(QString::fromLatin1("/ %1").arg(pageCount)); }); + + connect(m_pageNumberEdit, &QLineEdit::editingFinished, this, &PageSelector::pageNumberEdited); + + connect(m_nextPageButton, &QToolButton::clicked, m_pageNavigation, &QPdfPageNavigation::goToNextPage); + connect(m_pageNavigation, &QPdfPageNavigation::canGoToNextPageChanged, m_nextPageButton, &QToolButton::setEnabled); + + onCurrentPageChanged(m_pageNavigation->currentPage()); +} + +void PageSelector::onCurrentPageChanged(int page) +{ + if (m_pageNavigation->pageCount() == 0) + m_pageNumberEdit->setText(QString::number(0)); + else + m_pageNumberEdit->setText(QString::number(page + 1)); +} + +void PageSelector::pageNumberEdited() +{ + if (!m_pageNavigation) + return; + + const QString text = m_pageNumberEdit->text(); + + bool ok = false; + const int pageNumber = text.toInt(&ok); + + if (!ok) + onCurrentPageChanged(m_pageNavigation->currentPage()); + else + m_pageNavigation->setCurrentPage(qBound(0, pageNumber - 1, m_pageNavigation->pageCount() - 1)); +} diff --git a/examples/pdfwidgets/pdfviewer/pageselector.h b/examples/pdfwidgets/pdfviewer/pageselector.h new file mode 100644 index 000000000..7a7283f99 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/pageselector.h @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PAGESELECTOR_H +#define PAGESELECTOR_H + +#include <QWidget> + +QT_BEGIN_NAMESPACE +class QLabel; +class QLineEdit; +class QPdfDocument; +class QPdfPageNavigation; +class QToolButton; +QT_END_NAMESPACE + +class PageSelector : public QWidget +{ + Q_OBJECT + +public: + explicit PageSelector(QWidget *parent = nullptr); + + void setPageNavigation(QPdfPageNavigation *pageNavigation); + +private slots: + void onCurrentPageChanged(int page); + void pageNumberEdited(); + +private: + QPdfPageNavigation *m_pageNavigation; + + QLineEdit *m_pageNumberEdit; + QLabel *m_pageCountLabel; + QToolButton *m_previousPageButton; + QToolButton *m_nextPageButton; +}; + +#endif // PAGESELECTOR_H diff --git a/examples/pdfwidgets/pdfviewer/pdfviewer.pro b/examples/pdfwidgets/pdfviewer/pdfviewer.pro new file mode 100644 index 000000000..ad0607ea5 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/pdfviewer.pro @@ -0,0 +1,23 @@ +TEMPLATE = app +TARGET = pdfviewer +QT += core gui widgets pdfwidgets + +SOURCES += \ + main.cpp \ + mainwindow.cpp \ + pageselector.cpp \ + zoomselector.cpp + +HEADERS += \ + mainwindow.h \ + pageselector.h \ + zoomselector.h + +FORMS += \ + mainwindow.ui + +RESOURCES += \ + resources.qrc + +target.path = $$[QT_INSTALL_EXAMPLES]/pdfwidgets/pdfviewer +INSTALLS += target diff --git a/examples/pdfwidgets/pdfviewer/resources.qrc b/examples/pdfwidgets/pdfviewer/resources.qrc new file mode 100644 index 000000000..02d9655b4 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/resources.qrc @@ -0,0 +1,12 @@ +<RCC> + <qresource prefix="/icons"> + <file>images/fileopen.png</file> + <file>images/go-next-24.png</file> + <file>images/go-previous-24.png</file> + <file>images/zoom-in-24.png</file> + <file>images/zoom-in-32.png</file> + <file>images/zoom-out-24.png</file> + <file>images/zoom-out-32.png</file> + <file>images/busy.png</file> + </qresource> +</RCC> diff --git a/examples/pdfwidgets/pdfviewer/zoomselector.cpp b/examples/pdfwidgets/pdfviewer/zoomselector.cpp new file mode 100644 index 000000000..0205489aa --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/zoomselector.cpp @@ -0,0 +1,97 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "zoomselector.h" + +#include <QLineEdit> + +ZoomSelector::ZoomSelector(QWidget *parent) + : QComboBox(parent) +{ + setEditable(true); + + addItem(QLatin1String("Fit Width")); + addItem(QLatin1String("Fit Page")); + addItem(QLatin1String("12%")); + addItem(QLatin1String("25%")); + addItem(QLatin1String("33%")); + addItem(QLatin1String("50%")); + addItem(QLatin1String("66%")); + addItem(QLatin1String("75%")); + addItem(QLatin1String("100%")); + addItem(QLatin1String("125%")); + addItem(QLatin1String("150%")); + addItem(QLatin1String("200%")); + addItem(QLatin1String("400%")); + + connect(this, static_cast<void(QComboBox::*)(const QString &)>(&QComboBox::currentIndexChanged), + this, &ZoomSelector::onCurrentTextChanged); + + connect(lineEdit(), &QLineEdit::editingFinished, + this, [this](){onCurrentTextChanged(lineEdit()->text()); }); +} + +void ZoomSelector::setZoomFactor(qreal zoomFactor) +{ + setCurrentText(QString::number(qRound(zoomFactor * 100)) + QLatin1String("%")); +} + +void ZoomSelector::reset() +{ + setCurrentIndex(8); // 100% +} + +void ZoomSelector::onCurrentTextChanged(const QString &text) +{ + if (text == QLatin1String("Fit Width")) { + emit zoomModeChanged(QPdfView::FitToWidth); + } else if (text == QLatin1String("Fit Page")) { + emit zoomModeChanged(QPdfView::FitInView); + } else { + qreal factor = 1.0; + + QString withoutPercent(text); + withoutPercent.remove(QLatin1Char('%')); + + bool ok = false; + const int zoomLevel = withoutPercent.toInt(&ok); + if (ok) + factor = zoomLevel / 100.0; + + emit zoomModeChanged(QPdfView::CustomZoom); + emit zoomFactorChanged(factor); + } +} diff --git a/examples/pdfwidgets/pdfviewer/zoomselector.h b/examples/pdfwidgets/pdfviewer/zoomselector.h new file mode 100644 index 000000000..c58d09970 --- /dev/null +++ b/examples/pdfwidgets/pdfviewer/zoomselector.h @@ -0,0 +1,63 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtPDF module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://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.LGPLv3 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.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 later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef ZOOMSELECTOR_H +#define ZOOMSELECTOR_H + +#include <QComboBox> +#include <QPdfView> + +class ZoomSelector : public QComboBox +{ + Q_OBJECT + +public: + explicit ZoomSelector(QWidget *parent = nullptr); + +public slots: + void setZoomFactor(qreal zoomFactor); + + void reset(); + +signals: + void zoomModeChanged(QPdfView::ZoomMode zoomMode); + void zoomFactorChanged(qreal zoomFactor); + +private slots: + void onCurrentTextChanged(const QString &text); +}; + +#endif // ZOOMSELECTOR_H diff --git a/examples/pdfwidgets/pdfwidgets.pro b/examples/pdfwidgets/pdfwidgets.pro new file mode 100644 index 000000000..a12dc5b86 --- /dev/null +++ b/examples/pdfwidgets/pdfwidgets.pro @@ -0,0 +1,2 @@ +TEMPLATE = subdirs +SUBDIRS += pdfviewer |