@ -1,15 +1,162 @@
# ifndef CHATMODEL_H
# define CHATMODEL_H
# include <QString>
# include <QStandardItemModel>
# include <QAbstractItemDelegate>
# include <QPainter>
# include <map>
# include <vector>
# include <QListWidget>
# include <QListView >
# include "precompiled.h"
# include "mainwindow.h"
# include "controller.h"
# include "settings.h"
# include "camount.h"
class ListViewDelegate : public QAbstractItemDelegate
{
int d_radius ;
int d_toppadding ;
int d_bottompadding ;
int d_leftpadding ;
int d_rightpadding ;
int d_verticalmargin ;
int d_horizontalmargin ;
int d_pointerwidth ;
int d_pointerheight ;
float d_widthfraction ;
public :
inline ListViewDelegate ( QObject * parent = nullptr ) ;
protected :
inline void paint ( QPainter * painter , QStyleOptionViewItem const & option , QModelIndex const & index ) const ;
inline QSize sizeHint ( QStyleOptionViewItem const & option , QModelIndex const & index ) const ;
} ;
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 )
{
}
inline void ListViewDelegate : : paint ( QPainter * painter , QStyleOptionViewItem const & option , QModelIndex const & index ) const
{
QTextDocument bodydoc ;
QTextOption textOption ( bodydoc . defaultTextOption ( ) ) ;
textOption . setWrapMode ( QTextOption : : WrapAtWordBoundaryOrAnywhere ) ;
bodydoc . setDefaultTextOption ( textOption ) ;
bodydoc . setDefaultFont ( QFont ( " Roboto " , 12 ) ) ;
QString bodytext ( index . data ( Qt : : DisplayRole ) . toString ( ) ) ;
bodydoc . setHtml ( bodytext ) ;
qreal contentswidth = option . rect . width ( ) * d_widthfraction - d_horizontalmargin - d_pointerwidth - d_leftpadding - d_rightpadding ;
bodydoc . setTextWidth ( contentswidth ) ;
qreal bodyheight = bodydoc . size ( ) . height ( ) ;
bool outgoing = index . data ( Qt : : UserRole + 1 ) . toString ( ) = = " Outgoing " ;
painter - > save ( ) ;
painter - > setRenderHint ( QPainter : : Antialiasing ) ;
// uncomment to see the area provided to paint this item
//painter->drawRect(option.rect);
painter - > translate ( option . rect . left ( ) + d_horizontalmargin , option . rect . top ( ) + ( ( index . row ( ) = = 0 ) ? d_verticalmargin : 0 ) ) ;
// background color for chat bubble
QColor bgcolor ( " #535353 " ) ;
if ( outgoing )
bgcolor = " #eeeeee " ;
// create chat bubble
QPainterPath pointie ;
// left bottom
pointie . moveTo ( 0 , bodyheight + d_toppadding + d_bottompadding ) ;
// right bottom
pointie . lineTo ( 0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding - d_radius ,
bodyheight + d_toppadding + d_bottompadding ) ;
pointie . arcTo ( 0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding - 2 * d_radius ,
bodyheight + d_toppadding + d_bottompadding - 2 * d_radius ,
2 * d_radius , 2 * d_radius , 270 , 90 ) ;
// right top
pointie . lineTo ( 0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding , 0 + d_radius ) ;
pointie . arcTo ( 0 + contentswidth + d_pointerwidth + d_leftpadding + d_rightpadding - 2 * d_radius , 0 ,
2 * d_radius , 2 * d_radius , 0 , 90 ) ;
// left top
pointie . lineTo ( 0 + d_pointerwidth + d_radius , 0 ) ;
pointie . arcTo ( 0 + d_pointerwidth , 0 , 2 * d_radius , 2 * d_radius , 90 , 90 ) ;
// left bottom almost (here is the pointie)
pointie . lineTo ( 0 + d_pointerwidth , bodyheight + d_toppadding + d_bottompadding - d_pointerheight ) ;
pointie . closeSubpath ( ) ;
// rotate bubble for outgoing messages
if ( outgoing )
{
painter - > translate ( option . rect . width ( ) - pointie . boundingRect ( ) . width ( ) - d_horizontalmargin - d_pointerwidth , 0 ) ;
painter - > translate ( pointie . boundingRect ( ) . center ( ) ) ;
painter - > rotate ( 180 ) ;
painter - > translate ( - pointie . boundingRect ( ) . center ( ) ) ;
}
// now paint it!
painter - > setPen ( QPen ( bgcolor ) ) ;
painter - > drawPath ( pointie ) ;
painter - > fillPath ( pointie , QBrush ( bgcolor ) ) ;
// rotate back or painter is going to paint the text rotated...
if ( outgoing )
{
painter - > translate ( pointie . boundingRect ( ) . center ( ) ) ;
painter - > rotate ( - 180 ) ;
painter - > translate ( - pointie . boundingRect ( ) . center ( ) ) ;
}
// set text color used to draw message body
QAbstractTextDocumentLayout : : PaintContext ctx ;
if ( outgoing )
ctx . palette . setColor ( QPalette : : Text , QColor ( " black " ) ) ;
else
ctx . palette . setColor ( QPalette : : Text , QColor ( " white " ) ) ;
// draw body text
painter - > translate ( ( outgoing ? 0 : d_pointerwidth ) + d_leftpadding , 0 ) ;
bodydoc . documentLayout ( ) - > draw ( painter , ctx ) ;
painter - > restore ( ) ;
}
inline QSize ListViewDelegate : : sizeHint ( QStyleOptionViewItem const & option , QModelIndex const & index ) const
{
QTextDocument bodydoc ;
QTextOption textOption ( bodydoc . defaultTextOption ( ) ) ;
textOption . setWrapMode ( QTextOption : : WrapAtWordBoundaryOrAnywhere ) ;
bodydoc . setDefaultTextOption ( textOption ) ;
bodydoc . setDefaultFont ( QFont ( " Roboto " , 12 ) ) ;
QString bodytext ( index . data ( Qt : : DisplayRole ) . toString ( ) ) ;
bodydoc . setHtml ( bodytext ) ;
// the width of the contents are the (a fraction of the window width) minus (margins + padding + width of the bubble's tail)
qreal contentswidth = option . rect . width ( ) * d_widthfraction - d_horizontalmargin - d_pointerwidth - d_leftpadding - d_rightpadding ;
// set this available width on the text document
bodydoc . setTextWidth ( contentswidth ) ;
QSize size ( bodydoc . idealWidth ( ) + d_horizontalmargin + d_pointerwidth + d_leftpadding + d_rightpadding ,
bodydoc . size ( ) . height ( ) + d_bottompadding + d_toppadding + d_verticalmargin + 1 ) ; // I dont remember why +1, haha, might not be necessary
if ( index . row ( ) = = 0 ) // have extra margin at top of first item
size + = QSize ( 0 , d_verticalmargin ) ;
return size ;
}
class ChatItem
{
private :
@ -117,6 +264,15 @@ class ChatItem
_outgoing = true ;
}
QString toChatLine ( )
{
QDateTime myDateTime ;
myDateTime . setTime_t ( _timestamp ) ;
QString line = QString ( " [ " ) + myDateTime . toString ( " d.M.yy hh:mm " ) + QString ( " ] " ) ;
line + = QString ( " " ) + QString ( _memo ) + QString ( " \n \n " ) ;
return line ;
}
~ ChatItem ( )
{
/*delete timestamp;
@ -145,8 +301,8 @@ class ChatModel
void setItems ( std : : map < QString , ChatItem > items ) ;
QString zaddr ( ) ;
void setItems ( std : : vector < ChatItem > items ) ;
void renderChatBox ( Ui : : MainWindow * ui , QListWidget & view ) ;
void renderChatBox ( Ui : : MainWindow * ui , QListWidget * view ) ;
void renderChatBox ( Ui : : MainWindow * ui , QListView & view ) ;
void renderChatBox ( Ui : : MainWindow * ui , QListView * view ) ;
void showMessages ( ) ;
void clear ( ) ;
void addMessage ( ChatItem item ) ;
Strider
4 years ago