KiCad PCB EDA Suite
dpi_scaling.h
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23 
24 #ifndef DPI_SCALING__H
25 #define DPI_SCALING__H
26 
27 #include <wx/window.h>
28 
29 class COMMON_SETTINGS;
30 
37 {
38 public:
47  DPI_SCALING( COMMON_SETTINGS* aConfig, const wxWindow* aWindow );
48 
56  double GetScaleFactor() const;
57 
61  bool GetCanvasIsAutoScaled() const;
62 
71  void SetDpiConfig( bool aAuto, double aValue );
72 
73  /*
74  * Get the maximum scaling factor that should be presented to the user.
75  * This is only advisory, it has no real technical use other than for validation.
76  */
77  static double GetMaxScaleFactor();
78 
79  /*
80  * Get the minimum scaling factor that should be presented to the user.
81  * This is only advisory, it has no real technical use other than for validation.
82  */
83  static double GetMinScaleFactor();
84 
88  static double GetDefaultScaleFactor();
89 
90 private:
96 
100  const wxWindow* m_window;
101 };
102 
103 #endif // DPI_SCALING__H
DPI_SCALING(COMMON_SETTINGS *aConfig, const wxWindow *aWindow)
Construct a DPI scale provider.
Definition: dpi_scaling.cpp:95
static double GetDefaultScaleFactor()
Get the "default" scaling factor to use if not other config is available.
double GetScaleFactor() const
Get the DPI scale from all known sources in order:
Class to handle configuration and automatic determination of the DPI scale to use for canvases.
Definition: dpi_scaling.h:36
void SetDpiConfig(bool aAuto, double aValue)
Set the common DPI config in a given config object.
static double GetMaxScaleFactor()
static double GetMinScaleFactor()
const wxWindow * m_window
The WX window to use for WX's automatic DPI checking.
Definition: dpi_scaling.h:100
COMMON_SETTINGS * m_config
The configuration object to use to get/set user setting.
Definition: dpi_scaling.h:95
bool GetCanvasIsAutoScaled() const
Is the current value auto scaled, or is it user-set in the config.