Add encryption and signature function.

Adjust and improve the dashboard control.
Modify and adjust GpgSignature.
Separate Verify result processing code in code structure.
Add additional operation toolbar function.
Adjust and optimize code structure.

Signed-off-by: Saturneric <[email protected]>

1 files changed, 126 insertions, 0 deletions

diff --git a/src/ui/widgets/InfoBoardWidget.cpp b/src/ui/widgets/InfoBoardWidget.cpp
new file mode 100644
index 00000000..daa52d85
--- /dev/null
+++ b/src/ui/widgets/InfoBoardWidget.cpp
@@ -0,0 +1,126 @@
+/**
+ * This file is part of GPGFrontend.
+ *
+ * GPGFrontend 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.
+ *
+ * Foobar 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 Foobar.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from gpg4usb-team.
+ * Their source code version also complies with GNU General Public License.
+ *
+ * The source code version of this software was modified and released
+ * by Saturneric<[email protected]> starting on May 12, 2021.
+ *
+ */
+
+#include "ui/widgets/InfoBoardWidget.h"
+
+InfoBoardWidget::InfoBoardWidget(QWidget *parent, GpgME::GpgContext *ctx, KeyList *keyList) :
+        QWidget(parent), mCtx(ctx), mKeyList(keyList){
+
+    infoBoard = new QTextEdit(this);
+    infoBoard->setReadOnly(true);
+    infoBoard->setMinimumHeight(140);
+    infoBoard->setMinimumWidth(480);
+
+    connect(mCtx, SIGNAL(signalKeyInfoChanged()), this, SLOT(slotReset()));
+
+    importFromKeyserverAct = new QAction(tr("Import missing key from Keyserver"), this);
+    connect(importFromKeyserverAct, SIGNAL(triggered()), this, SLOT(slotImportFromKeyserver()));
+
+    detailMenu = new QMenu(this);
+    detailMenu->addAction(importFromKeyserverAct);
+    importFromKeyserverAct->setVisible(false);
+
+    actionButtonLayout = new QHBoxLayout();
+    auto label = new QLabel("Optional Actions Menu");
+    label->setMinimumHeight(25);
+    actionButtonLayout->addWidget(label);
+    actionButtonLayout->addStretch();
+
+    QFrame *line;
+    line = new QFrame(this);
+    line->setFrameShape(QFrame::HLine);
+    line->setFrameShadow(QFrame::Sunken);
+
+    auto *notificationWidgetLayout = new QVBoxLayout(this);
+    notificationWidgetLayout->addWidget(infoBoard);
+    notificationWidgetLayout->addLayout(actionButtonLayout);
+    notificationWidgetLayout->addWidget(line);
+    this->setLayout(notificationWidgetLayout);
+}
+
+void InfoBoardWidget::slotImportFromKeyserver() {
+    auto *importDialog = new KeyServerImportDialog(mCtx, mKeyList, this);
+    importDialog->slotImport(*keysNotInList);
+}
+
+void InfoBoardWidget::setInfoBoard(const QString &text, InfoBoardStatus verifyLabelStatus) {
+    QString color;
+    infoBoard->clear();
+    switch (verifyLabelStatus) {
+        case INFO_ERROR_OK:
+            color = "#008000";
+            break;
+        case INFO_ERROR_WARN:
+            color = "#FF8C00";
+            break;
+        case INFO_ERROR_CRITICAL:
+            color = "#DC143C";
+            break;
+        default:
+            break;
+    }
+    infoBoard->append(text);
+
+    infoBoard->setAutoFillBackground(true);
+    QPalette status = infoBoard->palette();
+    status.setColor(QPalette::Text, color);
+    infoBoard->setPalette(status);
+    infoBoard->setFont(QFont("Times", 10, QFont::Bold));
+}
+
+void InfoBoardWidget::slotRefresh(const QString &text, InfoBoardStatus status) {
+    infoBoard->clear();
+    setInfoBoard(text, status);
+    infoBoard->verticalScrollBar()->setValue(0);
+}
+
+void InfoBoardWidget::associateTextEdit(QTextEdit *edit) {
+    this->mTextPage = edit;
+    if(mTextPage != nullptr) {
+        disconnect(mTextPage, SIGNAL(textChanged()), this, SLOT(slotReset()));
+    }
+    connect(edit, SIGNAL(textChanged()), this, SLOT(slotReset()));
+}
+
+void InfoBoardWidget::addOptionalAction(const QString& name, const std::function<void()>& action) {
+    auto actionButton = new QPushButton(name);
+    actionButtonLayout->addWidget(actionButton);
+    connect(actionButton, &QPushButton::clicked, this, [=]() {
+        action();
+    });
+}
+
+void InfoBoardWidget::resetOptionActionsMenu() {
+    QLayoutItem *item;
+    while ((item = actionButtonLayout->layout()->takeAt( 2)) != nullptr ) {
+        actionButtonLayout->removeItem(item);
+        delete item->widget();
+        delete item;
+    }
+}
+
+void InfoBoardWidget::slotReset() {
+    this->infoBoard->clear();
+    resetOptionActionsMenu();
+}