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[foilnotes] Show QR code for the current note
Via "Show QR code" pulley menu item
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,10 @@ | ||
| TEMPLATE = subdirs | ||
| SUBDIRS = app | ||
| SUBDIRS = app qrencode | ||
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| app.file = app.pro | ||
| app.depends = qrencode-target | ||
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| qrencode.file = qrencode.pro | ||
| qrencode.target = qrencode-target | ||
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| OTHER_FILES += README.md LICENSE rpm/*.spec |
Submodule libqrencode
added at
59ee59
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| import QtQuick 2.0 | ||
| import Sailfish.Silica 1.0 | ||
| import harbour.foilnotes 1.0 | ||
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| Page { | ||
| id: page | ||
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| property string qrcode | ||
| readonly property int actualWidth: isPortrait ? Screen.width : Screen.height | ||
| readonly property int actualHeight: isPortrait ? Screen.height : Screen.width | ||
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| Rectangle { | ||
| color: "white" | ||
| x: (actualWidth - width)/2 | ||
| y: (actualHeight - height)/2 | ||
| width: qrcodeImage.width + 2 * Theme.horizontalPageMargin | ||
| height: qrcodeImage.height + 2 * Theme.horizontalPageMargin | ||
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| Image { | ||
| id: qrcodeImage | ||
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| asynchronous: true | ||
| anchors.centerIn: parent | ||
| source: page.qrcode ? "image://qrcode/" + page.qrcode : "" | ||
| readonly property int maxDisplaySize: Math.min(Screen.width, Screen.height) - 4 * Theme.horizontalPageMargin | ||
| readonly property int maxSourceSize: Math.max(sourceSize.width, sourceSize.height) | ||
| readonly property int n: Math.floor(maxDisplaySize/maxSourceSize) | ||
| width: sourceSize.width * n | ||
| height: sourceSize.height * n | ||
| smooth: false | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| TEMPLATE = lib | ||
| CONFIG += static | ||
| TARGET = qrencode | ||
| QT-= gui | ||
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| SRC_DIR = $${_PRO_FILE_PWD_}/libqrencode | ||
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| MAJOR_VERSION = 4 | ||
| MINOR_VERSION = 0 | ||
| MICRO_VERSION = 2 | ||
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| DEFINES += \ | ||
| STATIC_IN_RELEASE=static \ | ||
| MAJOR_VERSION=$${MAJOR_VERSION} \ | ||
| MINOR_VERSION=$${MINOR_VERSION} \ | ||
| MICRO_VERSION=$${MICRO_VERSION} \ | ||
| VERSION=\\\"$${MAJOR_VERSION}.$${MINOR_VERSION}.$${MICRO_VERSION}\\\" | ||
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| SOURCES += \ | ||
| $${SRC_DIR}/bitstream.c \ | ||
| $${SRC_DIR}/mask.c \ | ||
| $${SRC_DIR}/mmask.c \ | ||
| $${SRC_DIR}/mqrspec.c \ | ||
| $${SRC_DIR}/rsecc.c \ | ||
| $${SRC_DIR}/split.c \ | ||
| $${SRC_DIR}/qrencode.c \ | ||
| $${SRC_DIR}/qrinput.c \ | ||
| $${SRC_DIR}/qrspec.c |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,210 @@ | ||
| /* | ||
| * Copyright (C) 2019 Jolla Ltd. | ||
| * Copyright (C) 2019 Slava Monich <[email protected]> | ||
| * | ||
| * You may use this file under the terms of 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: | ||
| * | ||
| * 1. Redistributions of source code must retain the above copyright | ||
| * notice, this list of conditions and the following disclaimer. | ||
| * 2. 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. | ||
| * 3. Neither the names of the copyright holders 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. | ||
| */ | ||
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| #include "QrCodeGenerator.h" | ||
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| #include "HarbourBase32.h" | ||
| #include "HarbourTask.h" | ||
| #include "HarbourDebug.h" | ||
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| #include <QThreadPool> | ||
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| #include "qrencode.h" | ||
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| // ========================================================================== | ||
| // QrCodeGenerator::Task | ||
| // ========================================================================== | ||
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| class QrCodeGenerator::Task : public HarbourTask { | ||
| Q_OBJECT | ||
| public: | ||
| Task(QThreadPool* aPool, QString aText); | ||
| static QByteArray toQrCode(QString aText); | ||
| void performTask() Q_DECL_OVERRIDE; | ||
| public: | ||
| QString iText; | ||
| QString iQrCode; | ||
| }; | ||
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| QrCodeGenerator::Task::Task(QThreadPool* aPool, QString aText) : | ||
| HarbourTask(aPool), | ||
| iText(aText) | ||
| { | ||
| } | ||
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| QByteArray QrCodeGenerator::Task::toQrCode(QString aText) | ||
| { | ||
| QByteArray in(aText.toUtf8()), out; | ||
| QRcode* code = QRcode_encodeString(in.constData(), 0, QR_ECLEVEL_M, QR_MODE_8, true); | ||
| if (code) { | ||
| const int bytesPerRow = (code->width + 7) / 8; | ||
| if (bytesPerRow > 0) { | ||
| out.reserve(bytesPerRow * code->width); | ||
| for (int y = 0; y < code->width; y++) { | ||
| const unsigned char* row = code->data + (code->width * y); | ||
| char c = (row[0] & 1); | ||
| int x = 1; | ||
| for (; x < code->width; x++) { | ||
| if (!(x % 8)) { | ||
| out.append(&c, 1); | ||
| c = row[x] & 1; | ||
| } else { | ||
| c = (c << 1) | (row[x] & 1); | ||
| } | ||
| } | ||
| const int rem = x % 8; | ||
| if (rem) { | ||
| // Most significant bit first | ||
| c <<= (8 - rem); | ||
| } | ||
| out.append(&c, 1); | ||
| } | ||
| } | ||
| QRcode_free(code); | ||
| } | ||
| return out; | ||
| } | ||
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| void QrCodeGenerator::Task::performTask() | ||
| { | ||
| QByteArray bytes(toQrCode(iText)); | ||
| if (!bytes.isEmpty()) { | ||
| iQrCode = HarbourBase32::toBase32(bytes); | ||
| } | ||
| } | ||
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| // ========================================================================== | ||
| // QrCodeGenerator::Private | ||
| // ========================================================================== | ||
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| class QrCodeGenerator::Private : public QObject { | ||
| Q_OBJECT | ||
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| public: | ||
| Private(QrCodeGenerator* aParent); | ||
| ~Private(); | ||
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| QrCodeGenerator* parentObject() const; | ||
| void setText(QString aValue); | ||
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| public Q_SLOTS: | ||
| void onTaskDone(); | ||
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| public: | ||
| QThreadPool* iThreadPool; | ||
| Task* iTask; | ||
| QString iText; | ||
| QString iQrCode; | ||
| }; | ||
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| QrCodeGenerator::Private::Private(QrCodeGenerator* aParent) : | ||
| QObject(aParent), | ||
| iThreadPool(new QThreadPool(this)), | ||
| iTask(Q_NULLPTR) | ||
| { | ||
| // Serialize the tasks: | ||
| iThreadPool->setMaxThreadCount(1); | ||
| } | ||
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| QrCodeGenerator::Private::~Private() | ||
| { | ||
| iThreadPool->waitForDone(); | ||
| } | ||
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| inline QrCodeGenerator* QrCodeGenerator::Private::parentObject() const | ||
| { | ||
| return qobject_cast<QrCodeGenerator*>(parent()); | ||
| } | ||
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| void QrCodeGenerator::Private::setText(QString aText) | ||
| { | ||
| if (iText != aText) { | ||
| iText = aText; | ||
| QrCodeGenerator* obj = parentObject(); | ||
| const bool wasRunning = (iTask != Q_NULLPTR); | ||
| if (iTask) iTask->release(this); | ||
| iTask = new Task(iThreadPool, aText); | ||
| iTask->submit(this, SLOT(onTaskDone())); | ||
| Q_EMIT obj->textChanged(); | ||
| if (!wasRunning) { | ||
| Q_EMIT obj->runningChanged(); | ||
| } | ||
| } | ||
| } | ||
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| void QrCodeGenerator::Private::onTaskDone() | ||
| { | ||
| if (sender() == iTask) { | ||
| QrCodeGenerator* obj = parentObject(); | ||
| const bool qrCodeChanged = (iQrCode != iTask->iQrCode); | ||
| iQrCode = iTask->iQrCode; | ||
| iTask->release(); | ||
| iTask = NULL; | ||
| if (qrCodeChanged) { | ||
| Q_EMIT obj->qrcodeChanged(); | ||
| } | ||
| Q_EMIT obj->runningChanged(); | ||
| } | ||
| } | ||
|
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| // ========================================================================== | ||
| // QrCodeGenerator | ||
| // ========================================================================== | ||
|
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| QrCodeGenerator::QrCodeGenerator(QObject* aParent) : | ||
| QObject(aParent), | ||
| iPrivate(new Private(this)) | ||
| { | ||
| } | ||
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| QString QrCodeGenerator::text() const | ||
| { | ||
| return iPrivate->iText; | ||
| } | ||
|
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| void QrCodeGenerator::setText(QString aValue) | ||
| { | ||
| iPrivate->setText(aValue); | ||
| } | ||
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| QString QrCodeGenerator::qrcode() const | ||
| { | ||
| return iPrivate->iQrCode; | ||
| } | ||
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| bool QrCodeGenerator::running() const | ||
| { | ||
| return iPrivate->iTask != Q_NULLPTR; | ||
| } | ||
|
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| #include "QrCodeGenerator.moc" |
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