Add local history for last screenshots

src/widgets/historywidget.cpp

@@ -0,0 +1,103 @@
+#include "historywidget.h"
+#include "src/utils/history.h"
+#include "src/utils/configenterprise.h"
+#include "src/widgets/notificationwidget.h"
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QPixmap>
+#include <QLabel>
+#include <QScrollArea>
+#include <QDebug>
+#include <QFileInfo>
+#include <QDateTime>
+#include <QPushButton>
+#include <QIcon>
+#include <QSettings>
+#include <QApplication>
+#include <QDesktopWidget>
+#include <QDesktopServices>
+#include <QClipboard>
+
+
+HistoryWidget::HistoryWidget(QWidget *parent) : QDialog(parent)
+{
+    setWindowTitle(tr("Screenshots history"));
+    setFixedSize(this->size());
+    m_notification = new NotificationWidget();
+
+    m_pVBox = new QVBoxLayout(this);
+
+    QScrollArea *scrollArea = new QScrollArea( this );
+    scrollArea->setVerticalScrollBarPolicy( Qt::ScrollBarAlwaysOn );
+    scrollArea->setWidgetResizable( true );
+    scrollArea->setGeometry( this->frameGeometry() );
+
+    QWidget *widget = new QWidget();
+    scrollArea->setWidget( widget );
+    widget->setLayout( m_pVBox );
+
+    loadHistory();
+}
+
+void HistoryWidget::loadHistory() {
+    History history = History();
+    QList<QString> historyFiles = history.history();
+
+    ConfigEnterprise configEnterprise;
+    QSettings *settings = configEnterprise.settings();
+    settings->beginGroup("S3");
+    QString s3BaseUrl = settings->value("S3_URL").toString();
+    settings->endGroup();
+
+    foreach(QString fileName, historyFiles) {
+        // generate url
+        QString fullFileName = history.path() + fileName;
+        QString url = s3BaseUrl + fileName;
+
+        // load pixmap
+        QPixmap pixmap;
+        pixmap.load( fullFileName, "png" );
+        pixmap = pixmap.scaledToWidth(HISTORYWIDGET_MAX_PREVIEW_HEIGHT);
+
+        // get file info
+        QFileInfo *pFileInfo = new QFileInfo(fullFileName);
+        QString lastModified = pFileInfo->lastModified().toString(" yyyy-MM-dd hh:mm:ss");
+
+        // copy url
+        QPushButton *buttonCopyUrl = new QPushButton;
+        buttonCopyUrl->setStyleSheet("text-align:left");
+        QIcon buttonIcon(fullFileName);
+        buttonCopyUrl->setIcon(buttonIcon);
+        buttonCopyUrl->setStyleSheet("padding: 5px;");
+        buttonCopyUrl->setIconSize(pixmap.rect().size());
+        buttonCopyUrl->setText(lastModified);
+        connect(buttonCopyUrl, &QPushButton::clicked, this, [=](){
+            QApplication::clipboard()->setText(url);
+            m_notification->showMessage(tr("URL copied to clipboard."));
+            this->close();
+        });
+
+        // open in browser
+        QPushButton *buttonOpen = new QPushButton;
+        buttonOpen->setText(tr("Open in browser"));
+        connect(buttonOpen, &QPushButton::clicked, this, [=](){
+            QDesktopServices::openUrl(QUrl(url));
+            this->close();
+        });
+
+        // layout
+        QHBoxLayout *phbl = new QHBoxLayout();
+        phbl->addWidget(buttonCopyUrl);
+        phbl->addWidget(buttonOpen);
+
+        int nHeight = pixmap.rect().size().height() >= HISTORYWIDGET_MAX_PREVIEW_HEIGHT
+                ? HISTORYWIDGET_MAX_PREVIEW_HEIGHT
+                : pixmap.rect().size().height();
+        buttonOpen->setMinimumSize(1, nHeight + 5 * 2 + 2); // padding 5px*2 + border
+        phbl->setStretchFactor(buttonCopyUrl, 7);
+        phbl->setStretchFactor(buttonOpen, 3);
+
+        // add to scroll
+        m_pVBox->addLayout(phbl);
+    }
+}