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Fix usability issues with settings flyout (#1049)

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* various settings fixes

* PR fixes
This commit is contained in:
Pepe Rivera
2020-02-26 16:21:38 -08:00
committed by GitHub
parent 1f56b4946d
commit 0c8d6dd83c
6 changed files with 8 additions and 103 deletions
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66
src/CalcViewModel/GraphingCalculator/GraphingSettingsViewModel.cpp
View File

@@ -20,7 +20,7 @@ GraphingSettingsViewModel::GraphingSettingsViewModel()
, m_XMaxError(false)
, m_YMinError(false)
, m_YMaxError(false)
, m_dontUpdateDisplayRange(false)
, m_dontUpdateDisplayRange()
, m_XIsMinLastChanged(true)
, m_YIsMinLastChanged(true)
{
@@ -71,75 +71,13 @@ void GraphingSettingsViewModel::InitRanges()
m_dontUpdateDisplayRange = false;
}
void GraphingSettingsViewModel::UpdateDisplayRange(bool XValuesModified)
void GraphingSettingsViewModel::UpdateDisplayRange()
{
if (m_Graph == nullptr || m_dontUpdateDisplayRange || HasError())
{
return;
}
if (m_Graph->ForceProportionalAxes)
{
// If ForceProportionalAxes is set, the graph will try to automatically adjust ranges to remain proportional.
// but without a logic to choose which values can be modified or not.
// To solve this problem, we calculate the new ranges here, taking care to not modify the current axis and
// modifying only the least recently updated value of the other axis.
if (XValuesModified)
{
if (m_YIsMinLastChanged)
{
auto yMaxValue = m_YMinValue + (m_XMaxValue - m_XMinValue) * m_Graph->ActualHeight / m_Graph->ActualWidth;
if (m_YMaxValue != yMaxValue)
{
m_YMaxValue = yMaxValue;
auto valueStr = to_wstring(m_YMaxValue);
TrimTrailingZeros(valueStr);
m_YMax = ref new String(valueStr.c_str());
RaisePropertyChanged("YMax");
}
}
else
{
auto yMinValue = m_YMaxValue - (m_XMaxValue - m_XMinValue) * m_Graph->ActualHeight / m_Graph->ActualWidth;
if (m_YMinValue != yMinValue)
{
m_YMinValue = yMinValue;
auto valueStr = to_wstring(m_YMinValue);
TrimTrailingZeros(valueStr);
m_YMin = ref new String(valueStr.c_str());
RaisePropertyChanged("YMin");
}
}
}
else
{
if (m_XIsMinLastChanged)
{
auto xMaxValue = m_XMinValue + (m_YMaxValue - m_YMinValue) * m_Graph->ActualWidth / m_Graph->ActualHeight;
if (m_XMaxValue != xMaxValue)
{
m_XMaxValue = xMaxValue;
auto valueStr = to_wstring(m_XMaxValue);
TrimTrailingZeros(valueStr);
m_XMax = ref new String(valueStr.c_str());
RaisePropertyChanged("XMax");
}
}
else
{
auto xMinValue = m_XMaxValue - (m_YMaxValue - m_YMinValue) * m_Graph->ActualWidth / m_Graph->ActualHeight;
if (m_XMinValue != xMinValue)
{
m_XMinValue = xMinValue;
auto valueStr = to_wstring(m_XMinValue);
TrimTrailingZeros(valueStr);
m_XMin = ref new String(valueStr.c_str());
RaisePropertyChanged("XMin");
}
}
}
}
m_Graph->SetDisplayRanges(m_XMinValue, m_XMaxValue, m_YMinValue, m_YMaxValue);
}

10
src/CalcViewModel/GraphingCalculator/GraphingSettingsViewModel.h
View File

@@ -71,7 +71,7 @@ namespace CalculatorApp::ViewModel
}
RaisePropertyChanged("XError");
RaisePropertyChanged("XMin");
UpdateDisplayRange(true);
UpdateDisplayRange();
}
}
@@ -112,7 +112,7 @@ namespace CalculatorApp::ViewModel
}
RaisePropertyChanged("XError");
RaisePropertyChanged("XMax");
UpdateDisplayRange(true);
UpdateDisplayRange();
}
}
@@ -153,7 +153,7 @@ namespace CalculatorApp::ViewModel
}
RaisePropertyChanged("YError");
RaisePropertyChanged("YMin");
UpdateDisplayRange(false);
UpdateDisplayRange();
}
}
@@ -194,7 +194,7 @@ namespace CalculatorApp::ViewModel
}
RaisePropertyChanged("YError");
RaisePropertyChanged("YMax");
UpdateDisplayRange(false);
UpdateDisplayRange();
}
}
@@ -270,7 +270,7 @@ namespace CalculatorApp::ViewModel
}
public:
void UpdateDisplayRange(bool XValuesModified);
void UpdateDisplayRange();
public:
void SetGrapher(GraphControl::Grapher ^ grapher);