Add LineEditCompleter to Tab_Game

This commit is contained in:
Jeff 2015-08-18 15:48:07 -04:00
parent 8c0722953f
commit a64ea17357
7 changed files with 222 additions and 153 deletions

View file

@ -13,12 +13,6 @@
#include <QSystemTrayIcon>
#include <QCompleter>
#include <QWidget>
#include <QTextCursor>
#include <QAbstractItemView>
#include <QScrollBar>
#include <QStringListModel>
#include <QKeyEvent>
#include <QFocusEvent>
#include "tab_supervisor.h"
#include "tab_room.h"
#include "tab_userlists.h"
@ -28,6 +22,7 @@
#include "gameselector.h"
#include "settingscache.h"
#include "main.h"
#include "lineeditcompleter.h"
#include "get_pb_extension.h"
#include "pb/room_commands.pb.h"
@ -61,7 +56,7 @@ TabRoom::TabRoom(TabSupervisor *_tabSupervisor, AbstractClient *_client, ServerI
connect(chatView, SIGNAL(addMentionTag(QString)), this, SLOT(addMentionTag(QString)));
connect(settingsCache, SIGNAL(chatMentionCompleterChanged()), this, SLOT(actCompleterChanged()));
sayLabel = new QLabel;
sayEdit = new CustomLineEdit;
sayEdit = new LineEditCompleter;
sayLabel->setBuddy(sayEdit);
connect(sayEdit, SIGNAL(returnPressed()), this, SLOT(sendMessage()));
@ -255,7 +250,7 @@ void TabRoom::processJoinRoomEvent(const Event_JoinRoom &event)
userList->sortItems();
if (!autocompleteUserList.contains("@" + QString::fromStdString(event.user_info().name()))){
autocompleteUserList << "@" + QString::fromStdString(event.user_info().name());
sayEdit->updateCompleterModel(autocompleteUserList);
sayEdit->setCompletionList(autocompleteUserList);
}
}
@ -263,7 +258,7 @@ void TabRoom::processLeaveRoomEvent(const Event_LeaveRoom &event)
{
userList->deleteUser(QString::fromStdString(event.name()));
autocompleteUserList.removeOne("@" + QString::fromStdString(event.name()));
sayEdit->updateCompleterModel(autocompleteUserList);
sayEdit->setCompletionList(autocompleteUserList);
}
void TabRoom::processRoomSayEvent(const Event_RoomSay &event)
@ -295,125 +290,4 @@ PendingCommand *TabRoom::prepareRoomCommand(const ::google::protobuf::Message &c
void TabRoom::sendRoomCommand(PendingCommand *pend)
{
client->sendCommand(pend);
}
CustomLineEdit::CustomLineEdit(QWidget *parent)
: QLineEdit(parent)
{
}
void CustomLineEdit::focusOutEvent(QFocusEvent * e){
QLineEdit::focusOutEvent(e);
if (c->popup()->isVisible()){
//Remove Popup
c->popup()->hide();
//Truncate the line to last space or whole string
QString textValue = text();
int lastIndex = textValue.length();
int lastWordStartIndex = textValue.lastIndexOf(" ") + 1;
int leftShift = qMin(lastIndex, lastWordStartIndex);
setText(textValue.left(leftShift));
//Insert highlighted line from popup
insert(c->completionModel()->index(c->popup()->currentIndex().row(), 0).data().toString() + " ");
//Set focus back to the textbox since tab was pressed
setFocus();
}
}
void CustomLineEdit::keyPressEvent(QKeyEvent * event)
{
switch (event->key()){
case Qt::Key_Return:
case Qt::Key_Enter:
case Qt::Key_Escape:
if (c->popup()->isVisible()){
event->ignore();
//Remove Popup
c->popup()->hide();
//Truncate the line to last space or whole string
QString textValue = text();
int lastIndexof = textValue.lastIndexOf(" ");
QString finalString = textValue.left(lastIndexof);
//Add a space if there's a word
if (finalString != "")
finalString += " ";
setText(finalString);
return;
}
break;
case Qt::Key_Space:
if (c->popup()->isVisible()){
event->ignore();
//Remove Popup
c->popup()->hide();
//Truncate the line to last space or whole string
QString textValue = text();
int lastIndex = textValue.length();
int lastWordStartIndex = textValue.lastIndexOf(" ") + 1;
int leftShift = qMin(lastIndex, lastWordStartIndex);
setText(textValue.left(leftShift));
//Insert highlighted line from popup
insert(c->completionModel()->index(c->popup()->currentIndex().row(), 0).data().toString() + " ");
return;
}
break;
default:
break;
}
QLineEdit::keyPressEvent(event);
//Wait until the first character after @
if (!c || text().right(1).contains("@"))
return;
//Set new completion prefix
c->setCompletionPrefix(cursorWord(text()));
if (c->completionPrefix().length() < 1){
c->popup()->hide();
return;
}
//Draw completion box
QRect cr = cursorRect();
cr.setWidth(c->popup()->sizeHintForColumn(0) + c->popup()->verticalScrollBar()->sizeHint().width());
c->complete(cr);
//Select first item in the completion popup
QItemSelectionModel* sm = new QItemSelectionModel(c->completionModel());
c->popup()->setSelectionModel(sm);
sm->select(c->completionModel()->index(0, 0), QItemSelectionModel::ClearAndSelect);
sm->setCurrentIndex(c->completionModel()->index(0, 0), QItemSelectionModel::NoUpdate);
}
QString CustomLineEdit::cursorWord(const QString &line) const
{
return line.mid(line.left(cursorPosition()).lastIndexOf(" ") + 1,
cursorPosition() - line.left(cursorPosition()).lastIndexOf(" ") - 1);
}
void CustomLineEdit::insertCompletion(QString arg)
{
QString s_arg = arg + " ";
setText(text().replace(text().left(cursorPosition()).lastIndexOf(" ") + 1,
cursorPosition() - text().left(cursorPosition()).lastIndexOf(" ") - 1, s_arg));
}
void CustomLineEdit::setCompleter(QCompleter* completer)
{
c = completer;
c->setWidget(this);
connect(c, SIGNAL(activated(QString)),this, SLOT(insertCompletion(QString)));
}
void CustomLineEdit::updateCompleterModel(QStringList completionList)
{
if (!c || c->popup()->isVisible())
return;
QStringListModel *model;
model = (QStringListModel*)(c->model());
if (model == NULL)
model = new QStringListModel();
QStringList updatedList = completionList;
model->setStringList(updatedList);
}