Hush lite wallet
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316 lines
9.3 KiB
316 lines
9.3 KiB
#ifndef CHATMODEL_H
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#define CHATMODEL_H
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#include <QString>
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#include <QStandardItemModel>
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#include <QAbstractItemDelegate>
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#include <QPainter>
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#include <map>
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#include <vector>
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#include <QListView>
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#include "precompiled.h"
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#include "mainwindow.h"
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#include "controller.h"
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#include "settings.h"
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#include "camount.h"
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class ListViewDelegate : public QAbstractItemDelegate
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{
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int d_radius;
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int d_toppadding;
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int d_bottompadding;
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int d_leftpadding;
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int d_rightpadding;
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int d_verticalmargin;
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int d_horizontalmargin;
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int d_pointerwidth;
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int d_pointerheight;
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float d_widthfraction;
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public:
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inline ListViewDelegate(QObject *parent = nullptr);
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protected:
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inline void paint(QPainter *painter, QStyleOptionViewItem const &option, QModelIndex const &index) const;
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inline QSize sizeHint(QStyleOptionViewItem const &option, QModelIndex const &index) const;
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};
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inline ListViewDelegate::ListViewDelegate(QObject *parent): QAbstractItemDelegate(parent), d_radius(5), d_toppadding(5), d_bottompadding(3), d_leftpadding(5), d_rightpadding(5), d_verticalmargin(15), d_horizontalmargin(10), d_pointerwidth(10), d_pointerheight(17), d_widthfraction(.7)
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{
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}
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inline void ListViewDelegate::paint(QPainter *painter, QStyleOptionViewItem const &option, QModelIndex const &index) const
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{
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QTextDocument bodydoc;
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QTextOption textOption(bodydoc.defaultTextOption());
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textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
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bodydoc.setDefaultTextOption(textOption);
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bodydoc.setDefaultFont(QFont("Roboto", 12));
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QString bodytext(index.data(Qt::DisplayRole).toString());
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bodydoc.setHtml(bodytext);
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qreal contentswidth = option.rect.width() * d_widthfraction - d_horizontalmargin - d_pointerwidth - d_leftpadding - d_rightpadding;
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bodydoc.setTextWidth(contentswidth);
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qreal bodyheight = bodydoc.size().height();
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bool outgoing = index.data(Qt::UserRole + 1).toString() == "Outgoing";
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painter->save();
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painter->setRenderHint(QPainter::Antialiasing);
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// uncomment to see the area provided to paint this item
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//painter->drawRect(option.rect);
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painter->translate(option.rect.left() + d_horizontalmargin, option.rect.top() + ((index.row() == 0) ? d_verticalmargin : 0));
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// background color for chat bubble
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QColor bgcolor("#535353");
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if (outgoing)
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bgcolor = "#eeeeee";
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// create chat bubble
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QPainterPath pointie;
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// left bottom
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pointie.moveTo(0, bodyheight + d_toppadding + d_bottompadding);
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// right bottom
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pointie.lineTo(0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding - d_radius,
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bodyheight + d_toppadding + d_bottompadding);
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pointie.arcTo(0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding - 2 * d_radius,
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bodyheight + d_toppadding + d_bottompadding - 2 * d_radius,
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2 * d_radius, 2 * d_radius, 270, 90);
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// right top
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pointie.lineTo(0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding, 0 + d_radius);
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pointie.arcTo(0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding - 2 * d_radius, 0,
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2 * d_radius, 2 * d_radius, 0, 90);
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// left top
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pointie.lineTo(0 + d_pointerwidth + d_radius, 0);
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pointie.arcTo(0 + d_pointerwidth, 0, 2 * d_radius, 2 * d_radius, 90, 90);
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// left bottom almost (here is the pointie)
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pointie.lineTo(0 + d_pointerwidth, bodyheight + d_toppadding + d_bottompadding - d_pointerheight);
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pointie.closeSubpath();
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// rotate bubble for outgoing messages
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if (outgoing)
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{
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painter->translate(option.rect.width() - pointie.boundingRect().width() - d_horizontalmargin - d_pointerwidth, 0);
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painter->translate(pointie.boundingRect().center());
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painter->rotate(180);
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painter->translate(-pointie.boundingRect().center());
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}
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// now paint it!
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painter->setPen(QPen(bgcolor));
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painter->drawPath(pointie);
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painter->fillPath(pointie, QBrush(bgcolor));
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// rotate back or painter is going to paint the text rotated...
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if (outgoing)
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{
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painter->translate(pointie.boundingRect().center());
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painter->rotate(-180);
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painter->translate(-pointie.boundingRect().center());
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}
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// set text color used to draw message body
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QAbstractTextDocumentLayout::PaintContext ctx;
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if (outgoing)
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ctx.palette.setColor(QPalette::Text, QColor("black"));
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else
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ctx.palette.setColor(QPalette::Text, QColor("white"));
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// draw body text
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painter->translate((outgoing ? 0 : d_pointerwidth) + d_leftpadding, 0);
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bodydoc.documentLayout()->draw(painter, ctx);
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painter->restore();
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}
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inline QSize ListViewDelegate::sizeHint(QStyleOptionViewItem const &option, QModelIndex const &index) const
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{
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QTextDocument bodydoc;
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QTextOption textOption(bodydoc.defaultTextOption());
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textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
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bodydoc.setDefaultTextOption(textOption);
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bodydoc.setDefaultFont(QFont("Roboto", 12));
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QString bodytext(index.data(Qt::DisplayRole).toString());
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bodydoc.setHtml(bodytext);
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// the width of the contents are the (a fraction of the window width) minus (margins + padding + width of the bubble's tail)
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qreal contentswidth = option.rect.width() * d_widthfraction - d_horizontalmargin - d_pointerwidth - d_leftpadding - d_rightpadding;
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// set this available width on the text document
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bodydoc.setTextWidth(contentswidth);
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QSize size(bodydoc.idealWidth() + d_horizontalmargin + d_pointerwidth + d_leftpadding + d_rightpadding,
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bodydoc.size().height() + d_bottompadding + d_toppadding + d_verticalmargin + 1); // I dont remember why +1, haha, might not be necessary
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if (index.row() == 0) // have extra margin at top of first item
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size += QSize(0, d_verticalmargin);
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return size;
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}
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class ChatItem
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{
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private:
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long _timestamp;
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QString _address;
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QString _contact;
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QString _memo;
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QString _cid;
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QString _txid;
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bool _outgoing = false;
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public:
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ChatItem() {}
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ChatItem(long timestamp, QString address, QString contact, QString memo, QString cid, QString txid)
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{
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_timestamp = timestamp;
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_address = address;
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_contact = contact;
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_memo = memo;
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_cid = cid;
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_txid = txid;
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_outgoing = false;
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}
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ChatItem(long timestamp, QString address, QString contact, QString memo, QString cid, QString txid, bool outgoing)
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{
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_timestamp = timestamp;
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_address = address;
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_contact = contact;
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_memo = memo;
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_cid = cid;
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_txid = txid;
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_outgoing = outgoing;
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}
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long getTimestamp()
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{
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return _timestamp;
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}
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QString getAddress()
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{
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return _address;
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}
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QString getContact()
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{
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return _contact;
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}
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QString getMemo()
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{
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return _memo;
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}
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QString getCid()
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{
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return _cid;
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}
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QString getTxid()
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{
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return _txid;
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}
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bool isOutgoing()
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{
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return _outgoing;
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}
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void setTimestamp(long timestamp)
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{
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_timestamp = timestamp;
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}
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void setAddress(QString address)
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{
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_address = address;
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}
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void setContact(QString contact)
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{
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_contact = contact;
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}
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void setMemo(QString memo)
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{
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_memo = memo;
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}
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void setCid(QString cid)
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{
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_cid = cid;
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}
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void setTxid(QString txid)
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{
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_txid = txid;
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}
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void toggleOutgo()
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{
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_outgoing = true;
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}
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QString toChatLine()
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{
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QDateTime myDateTime;
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myDateTime.setTime_t(_timestamp);
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QString line = QString("[") + myDateTime.toString("d.M.yy hh:mm") + QString("] ") ;
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line += QString("") + QString(_memo) + QString("\n\n");
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return line;
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}
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~ChatItem()
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{
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/*delete timestamp;
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delete address;
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delete contact;
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delete memo;
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delete outgoing;*/
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}
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};
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class ChatModel
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{
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private:
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std::map<QString, ChatItem> chatItems;
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QTableView* parent;
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Ui::MainWindow* ui;
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MainWindow* main;
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std::map<QString, QString> cidMap;
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public:
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ChatModel() {};
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ChatModel(std::map<QString, ChatItem> chatItems);
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ChatModel(std::vector<ChatItem> chatItems);
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QString generateChatItemID(ChatItem item);
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std::map<QString, ChatItem> getItems();
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void setItems(std::map<QString, ChatItem> items);
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QString zaddr();
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void setItems(std::vector<ChatItem> items);
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void renderChatBox(Ui::MainWindow* ui, QListView &view);
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void renderChatBox(Ui::MainWindow* ui, QListView *view);
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void showMessages();
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void clear();
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void addMessage(ChatItem item);
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void addMessage(QString timestamp, ChatItem item);
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void addCid(QString tx, QString cid);
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QString getCidByTx(QString tx);
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void killCidCache();
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};
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#endif
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