History: retrieve history from save

widget/chatareawidget.cpp

@@ -147,6 +147,7 @@ QTextTable *ChatAreaWidget::getMsgTable()
 
     QTextCursor tc = textCursor();
     tc.movePosition(QTextCursor::End);
+
     QTextTable *chatTextTable = tc.insertTable(1, 5, *tableFrmt);
 
     return chatTextTable;
@@ -183,3 +184,8 @@ void ChatAreaWidget::clearChatArea()
         insertMessage(message);
     }
 }
+
+void ChatAreaWidget::rerenderContent()
+{
+
+}

widget/chatareawidget.h

@@ -30,6 +30,8 @@ public:
     explicit ChatAreaWidget(QWidget *parent = 0);
     virtual ~ChatAreaWidget();
     void insertMessage(ChatAction *msgAction);
+    QList<ChatAction*>& getMesages() {return messages;}
+    void rerenderContent();
 
     int nameColWidth() {return nameWidth;}
     void setNameColWidth(int w);

widget/form/chatform.cpp

@@ -90,6 +90,7 @@ void ChatForm::onSendTriggered()
     if (msg.isEmpty())
         return;
     QString name = Widget::getInstance()->getUsername();
+    HistoryKeeper::getInstance()->addChatEntry(f->userId, msg, Core::getInstance()->getSelfId().publicKey);
     if (msg.startsWith("/me "))
     {
         msg = msg.right(msg.length() - 4);
@@ -102,8 +103,6 @@ void ChatForm::onSendTriggered()
         emit sendMessage(f->friendId, msg);
     }
     msgEdit->clear();
-
-    HistoryKeeper::getInstance()->addChatEntry(f->userId, msg, Core::getInstance()->getSelfId().publicKey);
 }
 
 void ChatForm::onAttachClicked()
@@ -540,10 +539,52 @@ void ChatForm::onLoadHistory()
     if (dlg.exec())
     {
         QDateTime fromTime = dlg.getFromDate();
-        QDateTime toTime = dlg.getToDate();
+        QDateTime toTime = QDateTime::currentDateTime();
+
+        if (fromTime > toTime)
+            return;
+
+        if (earliestMessage)
+        {
+            if (*earliestMessage < fromTime)
+                return;
+            if (*earliestMessage < toTime)
+                toTime = *earliestMessage;
+        }
+
+        fromTime = fromTime.toUTC();
+        toTime = toTime.toUTC();
 
         auto msgs = HistoryKeeper::getInstance()->getChatHistory(HistoryKeeper::ctSingle, Core::getInstance()->getSelfId().publicKey,
                                                                  f->userId, fromTime, toTime);
-        // do smth with messages
+
+        QString storedPrevName = previousName;
+        previousName = "";
+        QList<ChatAction*> historyMessages;
+
+        for (const auto &it : msgs)
+        {
+            bool isAction = false;
+            QString name = f->getName();
+            if (it.sender == Core::getInstance()->getSelfId().publicKey)
+                name = Core::getInstance()->getUsername();
+
+            ChatAction *ca = genMessageActionAction(name, it.message, isAction, it.timestamp.toLocalTime());
+            historyMessages.append(ca);
+        }
+        previousName = storedPrevName;
+
+        for (ChatAction *ca : chatWidget->getMesages())
+            historyMessages.append(ca);
+
+        int savedSliderPos = chatWidget->verticalScrollBar()->maximum() - chatWidget->verticalScrollBar()->value();
+        chatWidget->getMesages().clear();
+        chatWidget->clear();
+
+        for (ChatAction *ca : historyMessages)
+            chatWidget->insertMessage(ca);
+
+        savedSliderPos = chatWidget->verticalScrollBar()->maximum() - savedSliderPos;
+        chatWidget->verticalScrollBar()->setValue(savedSliderPos);
     }
 }

widget/form/genericchatform.cpp

@@ -30,7 +30,8 @@
 #include "widget/maskablepixmapwidget.h"
 
 GenericChatForm::GenericChatForm(QWidget *parent) :
-    QWidget(parent)
+    QWidget(parent),
+    earliestMessage(nullptr)
 {
     curRow = 0;
 
@@ -124,7 +125,7 @@ GenericChatForm::GenericChatForm(QWidget *parent) :
     emoteButton->setAttribute(Qt::WA_LayoutUsesWidgetRect);
 
     menu.addAction(tr("Save chat log"), this, SLOT(onSaveLogClicked()));
-    menu.addAction(tr("Clear displayed messages"), this, SLOT(clearChatArea()));
+    menu.addAction(tr("Clear displayed messages"), this, SLOT(clearChatArea(bool)));
     menu.addSeparator();
 
     connect(emoteButton,  SIGNAL(clicked()), this, SLOT(onEmoteButtonClicked()));
@@ -169,29 +170,10 @@ void GenericChatForm::onSaveLogClicked()
     file.close();
 }
 
-void GenericChatForm::addMessage(QString author, QString message, bool isAction, QDateTime datetime)
+void GenericChatForm::addMessage(const QString &author, const QString &message, bool isAction, const QDateTime &datetime)
 {
-    QString date = datetime.toString(Settings::getInstance().getTimestampFormat());
+    ChatAction *ca = genMessageActionAction(author, message, isAction, datetime);
-    bool isMe = (author == Widget::getInstance()->getUsername());
+    chatWidget->insertMessage(ca);
-
-    if (!isAction && message.startsWith("/me "))
-    { // always render actions regardless of what core thinks
-        isAction = true;
-        message = message.right(message.length()-4);
-    }
-
-    if (isAction)
-    {
-        chatWidget->insertMessage(new ActionAction (getElidedName(author), message, date, isMe));
-        previousName = ""; // next msg has a name regardless
-        return;
-    }
-    else if (previousName == author)
-        chatWidget->insertMessage(new MessageAction("", message, date, isMe));
-    else
-        chatWidget->insertMessage(new MessageAction(getElidedName(author), message, date, isMe));
-
-    previousName = author;
 }
 
 void GenericChatForm::onEmoteButtonClicked()
@@ -228,10 +210,8 @@ void GenericChatForm::focusInput()
 
 void GenericChatForm::addSystemInfoMessage(const QString &message, const QString &type, const QDateTime &datetime)
 {
-    previousName = "";
+    ChatAction *ca = genSystemInfoAction(message, type, datetime);
-    QString date = datetime.toString(Settings::getInstance().getTimestampFormat());
+    chatWidget->insertMessage(ca);
-
-    chatWidget->insertMessage(new SystemMessageAction(message, type, date));
 }
 
 QString GenericChatForm::getElidedName(const QString& name)
@@ -242,9 +222,58 @@ QString GenericChatForm::getElidedName(const QString& name)
     return fm.elidedText(name, Qt::ElideRight, chatWidget->nameColWidth());
 }
 
-void GenericChatForm::clearChatArea()
+void GenericChatForm::clearChatArea(bool notinform)
 {
     chatWidget->clearChatArea();
     previousName = "";
+
+    if (!notinform)
         addSystemInfoMessage(tr("Cleared"), "green");
+
+    if (earliestMessage)
+    {
+        delete earliestMessage;
+        earliestMessage = nullptr;
+    }
+}
+
+ChatAction* GenericChatForm::genMessageActionAction(const QString &author, QString message,
+                                                    bool isAction, const QDateTime &datetime)
+{
+    if (earliestMessage == nullptr)
+    {
+        earliestMessage = new QDateTime(datetime);
+    }
+
+    QString date = datetime.toString(Settings::getInstance().getTimestampFormat());
+    bool isMe = (author == Widget::getInstance()->getUsername());
+
+    if (!isAction && message.startsWith("/me "))
+    { // always render actions regardless of what core thinks
+        isAction = true;
+        message = message.right(message.length()-4);
+    }
+
+    if (isAction)
+    {
+        previousName = ""; // next msg has a name regardless
+        return (new ActionAction (getElidedName(author), message, date, isMe));
+    }
+
+    ChatAction *res;
+    if (previousName == author)
+        res = (new MessageAction("", message, date, isMe));
+    else
+        res = (new MessageAction(getElidedName(author), message, date, isMe));
+
+    previousName = author;
+    return res;
+}
+
+ChatAction* GenericChatForm::genSystemInfoAction(const QString &message, const QString &type, const QDateTime &datetime)
+{
+    previousName = "";
+    QString date = datetime.toString(Settings::getInstance().getTimestampFormat());
+
+    return (new SystemMessageAction(message, type, date));
 }

widget/form/genericchatform.h

@@ -32,6 +32,7 @@ class CroppingLabel;
 class ChatTextEdit;
 class ChatAreaWidget;
 class MaskablePixmapWidget;
+class ChatAction;
 
 namespace Ui {
     class MainWindow;
@@ -45,7 +46,8 @@ public:
 
     virtual void setName(const QString &newName);
     virtual void show(Ui::MainWindow &ui);
-    void addMessage(QString author, QString message, bool isAction = false, QDateTime datetime=QDateTime::currentDateTime());
+    void addMessage(const QString &author, const QString &message, bool isAction = false,
+                    const QDateTime &datetime=QDateTime::currentDateTime());
     void addSystemInfoMessage(const QString &message, const QString &type, const QDateTime &datetime=QDateTime::currentDateTime());
 
 signals:
@@ -60,10 +62,14 @@ protected slots:
     void onSaveLogClicked();
     void onEmoteButtonClicked();
     void onEmoteInsertRequested(QString str);
-    void clearChatArea();
+    void clearChatArea(bool);
 
 protected:
     QString getElidedName(const QString& name);
+    ChatAction* genMessageActionAction(const QString &author, QString message, bool isAction = false,
+                                       const QDateTime &datetime=QDateTime::currentDateTime());
+    ChatAction* genSystemInfoAction(const QString &message, const QString &type,
+                                    const QDateTime &datetime=QDateTime::currentDateTime());
 
     QMenu menu;
     CroppingLabel *nameLabel;
@@ -76,6 +82,7 @@ protected:
     QString previousName;
     ChatAreaWidget *chatWidget;
     int curRow;
+    QDateTime *earliestMessage;
 };
 
 #endif // GENERICCHATFORM_H

widget/form/loadhistorydialog.cpp

@@ -34,9 +34,3 @@ QDateTime LoadHistoryDialog::getFromDate()
     QDateTime res(ui->fromDate->selectedDate());
     return res;
 }
-
-QDateTime LoadHistoryDialog::getToDate()
-{
-    QDateTime res(ui->toDate->selectedDate().addDays(1));
-    return res;
-}

widget/form/loadhistorydialog.h

@@ -33,7 +33,6 @@ public:
     ~LoadHistoryDialog();
 
     QDateTime getFromDate();
-    QDateTime getToDate();
 
 private:
     Ui::LoadHistoryDialog *ui;

widget/form/loadhistorydialog.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>574</width>
+    <width>347</width>
     <height>264</height>
    </rect>
   </property>
@@ -14,10 +14,6 @@
    <string>Load History Dialog</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_3">
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout">
-     <item>
-      <layout class="QVBoxLayout" name="fromLayout">
    <item>
     <widget class="QLabel" name="fromLabel">
      <property name="text">
@@ -32,24 +28,6 @@
      </property>
     </widget>
    </item>
-      </layout>
-     </item>
-     <item>
-      <layout class="QVBoxLayout" name="toLayout">
-       <item>
-        <widget class="QLabel" name="toLabel">
-         <property name="text">
-          <string>To Date</string>
-         </property>
-        </widget>
-       </item>
-       <item>
-        <widget class="QCalendarWidget" name="toDate"/>
-       </item>
-      </layout>
-     </item>
-    </layout>
-   </item>
    <item>
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">

widget/tool/chatactions/actionaction.cpp

@@ -30,12 +30,12 @@ void ActionAction::setup(QTextCursor cursor, QTextEdit *)
     // Except we never udpate on our own, so we can safely free our resources
 
     (void) cursor;
-    message.clear();
+//    message.clear();
-    message.squeeze();
+//    message.squeeze();
-    name.clear();
+//    name.clear();
-    name.squeeze();
+//    name.squeeze();
-    date.clear();
+//    date.clear();
-    date.squeeze();
+//    date.squeeze();
 }
 
 QString ActionAction::getName()

widget/tool/chatactions/filetransferaction.cpp

@@ -79,11 +79,11 @@ void FileTransferAction::updateHtml()
     if (w->getState() == FileTransferInstance::TransfState::tsCanceled
             || w->getState() == FileTransferInstance::TransfState::tsFinished)
     {
-        name.clear();
+//        name.clear();
-        name.squeeze();
+//        name.squeeze();
-        date.clear();
+//        date.clear();
-        date.squeeze();
+//        date.squeeze();
-        cur = QTextCursor();
+//        cur = QTextCursor();
     }
 }
 

widget/tool/chatactions/messageaction.cpp

@@ -30,12 +30,12 @@ void MessageAction::setup(QTextCursor cursor, QTextEdit *)
     // Except we never udpate on our own, so we can safely free our resources
 
     (void) cursor;
-    message.clear();
+//    message.clear();
-    message.squeeze();
+//    message.squeeze();
-    name.clear();
+//    name.clear();
-    name.squeeze();
+//    name.squeeze();
-    date.clear();
+//    date.clear();
-    date.squeeze();
+//    date.squeeze();
 }
 
 QString MessageAction::getMessage()

widget/tool/chatactions/systemmessageaction.cpp

@@ -35,12 +35,12 @@ void SystemMessageAction::setup(QTextCursor cursor, QTextEdit *)
     // Except we never udpate on our own, so we can safely free our resources
 
     (void) cursor;
-    message.clear();
+//    message.clear();
-    message.squeeze();
+//    message.squeeze();
-    name.clear();
+//    name.clear();
-    name.squeeze();
+//    name.squeeze();
-    date.clear();
+//    date.clear();
-    date.squeeze();
+//    date.squeeze();
-    type.clear();
+//    type.clear();
-    type.squeeze();
+//    type.squeeze();
 }