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Edwin Yllanes eyllanesc

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eyllanesc / main-pyqt4.py
Created September 5, 2017 14:42
Solution of https://stackoverflow.com/questions/46028440/input-style-input-from-a-pyqt-form
import sys
from PyQt4.QtGui import *
from PyQt4.QtCore import *
def process(text):
# Emulate processing
return [c for c in text]
class Widget(QWidget):
@eyllanesc
eyllanesc / main.py
Created September 8, 2017 10:12
Solution of https://stackoverflow.com/questions/46039595/selection-highlight-in-pyqt4-qtablewidget-fill-selected-cells-background-with-f
import sys
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class TableWidget(QTableWidget):
def __init__(self, *args, **kwargs):
QTableWidget.__init__(self, *args, **kwargs)
@eyllanesc
eyllanesc / frame.cpp
Created September 20, 2017 16:24
#include "frame.h"
#include <QPainter>
frame::frame(QWidget *parent) : QFrame(parent)
{
}
void frame::paintEvent(QPaintEvent *p)
@eyllanesc
eyllanesc / main.py
Created September 22, 2017 03:31
https://stackoverflow.com/questions/46354341/attribute-error-bool-object-has-no-attribute-signal
import sys
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
import cv2
class ShowVid(QObject):
signal = pyqtSignal(QImage)
def __init__(self):
@eyllanesc
eyllanesc / CompleterWithQSqlTableModel.pro
Created September 22, 2017 18:34
Example QCompleter with QSqlTableModel
#-------------------------------------------------
#
# Project created by QtCreator 2017-09-17T11:02:01
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets sql
@eyllanesc
eyllanesc / main.py
Created September 25, 2017 18:41
Solution of https://stackoverflow.com/questions/46410120/changing-row-color-on-click-pyqt
import sys
from PyQt5 import QtCore, QtSql, QtWidgets, QtGui
class SqlTableModel(QtSql.QSqlTableModel):
ExecuteRole = QtCore.Qt.UserRole + 1
def __init__(self, parent=None, db = QtSql.QSqlDatabase()):
QtSql.QSqlTableModel.__init__(self, parent, db)
self.d = {}
@eyllanesc
eyllanesc / main.py
Last active September 27, 2017 04:44
Possible solution of https://stackoverflow.com/questions/46428856/how-to-make-window-fade-out-slowly-when-i-click-the-close-button-by-pyqt5
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class FadeWidget(QWidget):
def __init__(self, parent = None):
QWidget.__init__(self, parent)
self._heightMask = self.height()
@eyllanesc
eyllanesc / main.py
Last active September 26, 2017 18:01
Solution of https://stackoverflow.com/questions/46429800/is-it-possible-to-create-mapquickitems-from-qml-in-python/46432878#46432878
from random import random, randint
from PyQt5.QtCore import QAbstractListModel, Qt, QModelIndex, QVariant, QCoreApplication, QPointF, QUrl, QByteArray, \
QTimer
from PyQt5.QtGui import QColor, QGuiApplication
from PyQt5.QtQml import QQmlApplicationEngine
class MarkerItem(object):
def __init__(self, position, color=QColor("red")):
@eyllanesc
eyllanesc / main.py
Created September 27, 2017 17:08
Possible solution off https://stackoverflow.com/questions/46406022/how-to-connect-a-signal-to-a-slot-in-a-different-thread
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
self.keyworddict = {}
self.count = {}
MainWindow.setObjectName("MainWindow")
MainWindow.resize(698, 581)
MainWindow.setMinimumSize(QtCore.QSize(698, 581))
MainWindow.setMaximumSize(QtCore.QSize(698, 581))
@eyllanesc
eyllanesc / main.py
Created September 27, 2017 21:27
Solution of: https://stackoverflow.com/questions/46456703/translate-pseudocode-into-python-secant-method/46457259#46457259
from math import *
def f(x: float) -> float:
return exp(x) - sin(x)
def secant(x0: float, x1: float, f, epsilon: float, delta: float, iter_max: int) -> float:
fx0 = f(x0)
fx1 = f(x1)
print("{0} {1:.20f} {2:.20f}".format(0, x0, fx0))
if iter_max == 0: