RolandWH/SIPPCompare
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add input validation on combo boxes

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This commit is contained in:
Roland W-H 2025-02-10 23:27:22 +00:00
parent 59f05a3f38
commit 1f132da9b6
2 changed files with 52 additions and 32 deletions
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68
gui/main_gui.ui
View File

@ -7,19 +7,19 @@
<x>0</x>
<y>0</y>
<width>420</width>
<height>250</height>
<height>228</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>420</width>
<height>250</height>
<height>228</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>420</width>
<height>250</height>
<height>228</height>
</size>
</property>
<property name="windowTitle">
@ -35,7 +35,7 @@
<x>10</x>
<y>0</y>
<width>401</width>
<height>191</height>
<height>171</height>
</rect>
</property>
<layout class="QFormLayout" name="formLayout">
@ -58,6 +58,28 @@
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QDoubleSpinBox" name="value_input">
<property name="frame">
<bool>true</bool>
</property>
<property name="buttonSymbols">
<enum>QAbstractSpinBox::ButtonSymbols::NoButtons</enum>
</property>
<property name="specialValueText">
<string>£</string>
</property>
<property name="correctionMode">
<enum>QAbstractSpinBox::CorrectionMode::CorrectToNearestValue</enum>
</property>
<property name="prefix">
<string>£</string>
</property>
<property name="maximum">
<double>999999999.990000009536743</double>
</property>
</widget>
</item>
<item row="1" column="0" colspan="2">
<widget class="QLabel" name="mix_lab">
<property name="text">
@ -91,13 +113,6 @@
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QComboBox" name="share_trades_combo">
<property name="editable">
<bool>true</bool>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="fund_trades_lab">
<property name="text">
@ -114,31 +129,19 @@
</item>
<item row="5" column="0" colspan="2">
<widget class="QPushButton" name="calc_but">
<property name="enabled">
<bool>false</bool>
</property>
<property name="text">
<string>Calculate</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QDoubleSpinBox" name="value_input">
<property name="frame">
<item row="3" column="1">
<widget class="QComboBox" name="share_trades_combo">
<property name="editable">
<bool>true</bool>
</property>
<property name="buttonSymbols">
<enum>QAbstractSpinBox::ButtonSymbols::NoButtons</enum>
</property>
<property name="specialValueText">
<string>£</string>
</property>
<property name="correctionMode">
<enum>QAbstractSpinBox::CorrectionMode::CorrectToNearestValue</enum>
</property>
<property name="prefix">
<string>£</string>
</property>
<property name="maximum">
<double>999999999.990000009536743</double>
</property>
</widget>
</item>
</layout>
@ -172,6 +175,13 @@
</property>
</action>
</widget>
<tabstops>
<tabstop>value_input</tabstop>
<tabstop>mix_slider</tabstop>
<tabstop>share_trades_combo</tabstop>
<tabstop>fund_trades_combo</tabstop>
<tabstop>calc_but</tabstop>
</tabstops>
<resources/>
<connections/>
</ui>

16
src/main_window.py
View File

@ -1,5 +1,5 @@
from PyQt6.QtGui import QIntValidator
from PyQt6.QtWidgets import QMainWindow
from PyQt6.QtWidgets import QMainWindow, QWidget
from PyQt6 import uic
import output_window
@ -7,7 +7,7 @@ import output_window
class SIPPCompare(QMainWindow):
# Receive instance of PlatformEdit() as parameter
def __init__(self, plat_edit_win):
def __init__(self, plat_edit_win: QWidget):
super().__init__()
# Import Qt Designer UI XML file
uic.loadUi("gui/main_gui.ui", self)
@ -39,6 +39,9 @@ class SIPPCompare(QMainWindow):
self.actionEdit_Platforms.triggered.connect(self.show_platform_edit)
# Update percentage mix label when slider moved
self.mix_slider.valueChanged.connect(self.update_slider_lab)
#self.value_input.valueChanged.connect(self.check_valid)
self.share_trades_combo.currentTextChanged.connect(self.check_valid)
self.fund_trades_combo.currentTextChanged.connect(self.check_valid)
# Set validators
self.share_trades_combo.setValidator(QIntValidator(0, 999))
@ -50,6 +53,13 @@ class SIPPCompare(QMainWindow):
mix_lab_str = f"Investment mix (funds {slider_val}% / shares {100 - slider_val}%)"
self.mix_lab.setText(mix_lab_str)
def check_valid(self):
if self.share_trades_combo.currentText() != "" \
and self.fund_trades_combo.currentText() != "":
self.calc_but.setEnabled(True)
else:
self.calc_but.setEnabled(False)
# Get variables from platform editor input fields
def init_variables(self):
self.plat_name = self.platform_win.get_plat_name()
@ -69,7 +79,7 @@ class SIPPCompare(QMainWindow):
self.fund_plat_fees = 0
value_num = float(self.value_input.value())
# Funds/shares mix
slider_val = self.mix_slider.value()
slider_val: int = self.mix_slider.value()
funds_value = (slider_val / 100) * value_num
fund_trades_num = int(self.fund_trades_combo.currentText())
self.fund_deal_fees = fund_trades_num * self.fund_deal_fee