REMOVED: manual icon scale preference

This is now handled properly by wxWidgets on all platforms

See https://gitlab.com/kicad/code/kicad/-/issues/14119

common/bitmap.cpp

@@ -144,21 +144,10 @@ int KiIconScale( wxWindow* aWindow )
 }
 
 
-static int get_scale_factor( wxWindow* aWindow )
-{
-    int requested_scale = Pgm().GetCommonSettings()->m_Appearance.icon_scale;
-
-    if( requested_scale > 0 )
-        return requested_scale;
-    else
-        return KiIconScale( aWindow );
-}
-
-
 wxBitmap KiScaledBitmap( BITMAPS aBitmap, wxWindow* aWindow, int aHeight, bool aQuantized )
 {
     // Bitmap conversions are cached because they can be slow.
-    int scale = get_scale_factor( aWindow );
+    int scale = KiIconScale( aWindow );
 
     if( aQuantized )
         scale = KiROUND( (double) scale / 4.0 ) * 4;
@@ -189,7 +178,7 @@ void ClearScaledBitmapCache()
 
 wxBitmap KiScaledBitmap( const wxBitmap& aBitmap, wxWindow* aWindow )
 {
-    const int scale = get_scale_factor( aWindow );
+    const int scale = KiIconScale( aWindow );
 
     if( scale == 4 )
     {

common/dialogs/panel_common_settings.cpp

@@ -45,11 +45,7 @@
  */
 
 PANEL_COMMON_SETTINGS::PANEL_COMMON_SETTINGS( wxWindow* aParent )
-        : PANEL_COMMON_SETTINGS_BASE( aParent ),
+        : PANEL_COMMON_SETTINGS_BASE( aParent )
-          m_iconScaleLabel( nullptr ),
-          m_iconScaleSlider( nullptr ),
-          m_iconScaleAuto( nullptr ),
-          m_last_scale( -1 )
 {
     /*
      * Cairo canvas doesn't work on Mac, so no need for fallback anti-aliasing options
@@ -72,31 +68,6 @@ PANEL_COMMON_SETTINGS::PANEL_COMMON_SETTINGS( wxWindow* aParent )
     m_rbIconThemeAuto->Show( false );
 #endif
 
-    /*
-     * Automatic icon scaling works fine on Mac.  It works mostly fine on MSW, but perhaps not
-     * uniformly enough to exclude the explicit controls there.
-     */
-#if defined( __WXGTK__ ) || defined( __WXMSW__ )
-    // Sadly wxSlider is poorly implemented and adds its legends as sibling windows (so that
-    // showing/hiding the control doesn't work).  So we have to create it conditionally.
-    wxGridBagSizer* gb = m_gbUserInterface;
-
-    const int row_num = 0;
-    m_iconScaleLabel = new wxStaticText( this, wxID_ANY, _( "Icon scale:" ) );
-   	m_iconScaleLabel->Wrap( -1 );
-   	gb->Add( m_iconScaleLabel, wxGBPosition( row_num, 0 ),
-             wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL, 5 );
-
-   	m_iconScaleSlider = new STEPPED_SLIDER( this, wxID_ANY, 100, 50, 275, wxDefaultPosition,
-                                            wxDefaultSize, wxSL_HORIZONTAL|wxSL_VALUE_LABEL );
-   	m_iconScaleSlider->SetStep( 25 );
-   	gb->Add( m_iconScaleSlider, wxGBPosition( row_num, 1 ), wxGBSpan( 1, 1 ), wxEXPAND|wxBOTTOM, 5 );
-
-   	m_iconScaleAuto = new wxCheckBox( this, wxID_ANY, _( "Automatic" ) );
-   	gb->Add( m_iconScaleAuto, wxGBPosition( row_num, 2 ),
-             wxGBSpan( 1, 1 ), wxALIGN_CENTER_VERTICAL|wxLEFT, 15 );
-#endif
-
    	/*
    	 * Automatic canvas scaling works fine on all supported platforms, so manual scaling is disabled
    	 */
@@ -141,40 +112,6 @@ PANEL_COMMON_SETTINGS::PANEL_COMMON_SETTINGS( wxWindow* aParent )
     m_scaleFonts->Show( false );
     m_fontScalingHelp->Show( false );
 
-    if( m_iconScaleSlider )
-    {
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_TOP,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_BOTTOM,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_LINEUP,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_LINEDOWN,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_PAGEUP,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_PAGEDOWN,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_THUMBTRACK,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_THUMBRELEASE,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleSlider->Connect( wxEVT_SCROLL_CHANGED,
-                                    wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                    nullptr, this );
-        m_iconScaleAuto->Connect( wxEVT_COMMAND_CHECKBOX_CLICKED,
-                                  wxCommandEventHandler( PANEL_COMMON_SETTINGS::OnIconScaleAuto ),
-                                  nullptr, this );
-    }
-
     if( m_canvasScaleCtrl )
     {
         m_canvasScaleCtrl->Connect( wxEVT_COMMAND_TEXT_UPDATED,
@@ -191,40 +128,6 @@ PANEL_COMMON_SETTINGS::PANEL_COMMON_SETTINGS( wxWindow* aParent )
 
 PANEL_COMMON_SETTINGS::~PANEL_COMMON_SETTINGS()
 {
-    if( m_iconScaleSlider )
-    {
-        m_iconScaleSlider->Disconnect( wxEVT_SCROLL_TOP,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_BOTTOM,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_LINEUP,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_LINEDOWN,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_PAGEUP,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_PAGEDOWN,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_THUMBTRACK,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_THUMBRELEASE,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleSlider->Disconnect( wxEVT_SCROLL_CHANGED,
-                                       wxScrollEventHandler( PANEL_COMMON_SETTINGS::OnScaleSlider ),
-                                       nullptr, this );
-       	m_iconScaleAuto->Disconnect( wxEVT_COMMAND_CHECKBOX_CLICKED,
-                                     wxCommandEventHandler( PANEL_COMMON_SETTINGS::OnIconScaleAuto ),
-                                     nullptr, this );
-    }
-
     if( m_canvasScaleCtrl )
     {
         m_canvasScaleCtrl->Disconnect( wxEVT_COMMAND_TEXT_UPDATED,
@@ -262,12 +165,6 @@ bool PANEL_COMMON_SETTINGS::TransferDataFromWindow()
     commonSettings->m_Graphics.opengl_aa_mode = m_antialiasing->GetSelection();
     commonSettings->m_Graphics.cairo_aa_mode = m_antialiasingFallback->GetSelection();
 
-    if( m_iconScaleSlider )
-    {
-        int scale_fourths = m_iconScaleAuto->GetValue() ? -1 : m_iconScaleSlider->GetValue() / 25;
-        commonSettings->m_Appearance.icon_scale = scale_fourths;
-    }
-
     if( m_canvasScaleCtrl )
     {
         DPI_SCALING_COMMON dpi( commonSettings, this );
@@ -348,22 +245,6 @@ void PANEL_COMMON_SETTINGS::applySettingsToPanel( COMMON_SETTINGS& aSettings )
 
     m_Clear3DCacheFilesOlder->SetValue( aSettings.m_System.clear_3d_cache_interval );
 
-    if( m_iconScaleSlider )
-    {
-        int icon_scale_fourths = aSettings.m_Appearance.icon_scale;
-
-        if( icon_scale_fourths <= 0 )
-        {
-            m_iconScaleAuto->SetValue( true );
-            m_iconScaleSlider->SetValue( 25 * KiIconScale( GetParent() ) );
-        }
-        else
-        {
-            m_iconScaleAuto->SetValue( false );
-            m_iconScaleSlider->SetValue( icon_scale_fourths * 25 );
-        }
-    }
-
     if( m_canvasScaleCtrl )
     {
         const DPI_SCALING_COMMON dpi( &aSettings, this );
@@ -402,31 +283,6 @@ void PANEL_COMMON_SETTINGS::applySettingsToPanel( COMMON_SETTINGS& aSettings )
 }
 
 
-void PANEL_COMMON_SETTINGS::OnScaleSlider( wxScrollEvent& aEvent )
-{
-    m_iconScaleAuto->SetValue( false );
-    aEvent.Skip();
-}
-
-
-void PANEL_COMMON_SETTINGS::OnIconScaleAuto( wxCommandEvent& aEvent )
-{
-    if( m_iconScaleSlider )
-    {
-        if( m_iconScaleAuto->GetValue() )
-        {
-            m_last_scale = m_iconScaleAuto->GetValue();
-            m_iconScaleSlider->SetValue( 25 * KiIconScale( GetParent() ) );
-        }
-        else
-        {
-            if( m_last_scale >= 0 )
-                m_iconScaleSlider->SetValue( m_last_scale );
-        }
-    }
-}
-
-
 void PANEL_COMMON_SETTINGS::OnCanvasScaleChange( wxCommandEvent& aEvent )
 {
     m_canvasScaleAuto->SetValue( false );

common/settings/common_settings.cpp

@@ -71,17 +71,6 @@ COMMON_SETTINGS::COMMON_SETTINGS() :
     m_Appearance.icon_theme = ICON_THEME::AUTO;
 #endif
 
-    /*
-     * Automatic icon scaling works fine on Mac.  It works mostly fine on MSW, but perhaps not
-     * uniformly enough to exclude the explicit controls there.
-     */
-#if defined( __WXGTK__ ) || defined( __WXMSW__ )
-    m_params.emplace_back( new PARAM<int>( "appearance.icon_scale",
-            &m_Appearance.icon_scale, 0 ) );
-#else
-    m_Appearance.icon_scale = 0.0;
-#endif
-
     /*
    	 * Automatic canvas scaling works fine on all supported platforms, so it's no longer exposed as
      * a configuration option.

common/tool/action_toolbar.cpp

@@ -248,10 +248,7 @@ void ACTION_TOOLBAR::AddButton( const TOOL_ACTION& aAction )
 
 void ACTION_TOOLBAR::AddScaledSeparator( wxWindow* aWindow )
 {
-    int scale = Pgm().GetCommonSettings()->m_Appearance.icon_scale;
+    int scale = KiIconScale( aWindow );
-
-    if( scale == 0 )
-        scale = KiIconScale( aWindow );
 
     if( scale > 4 )
         AddSpacer( 16 * ( scale - 4 ) / 4 );

common/widgets/ui_common.cpp

@@ -109,16 +109,7 @@ wxFont getGUIFont( wxWindow* aWindow, int aRelativeSize )
     font.SetPointSize( font.GetPointSize() + aRelativeSize );
 
     if( Pgm().GetCommonSettings()->m_Appearance.apply_icon_scale_to_fonts )
-    {
+        font.SetPointSize( KiROUND( KiIconScale( aWindow ) * font.GetPointSize() / 4.0 ) );
-        double icon_scale_fourths;
-
-        if( Pgm().GetCommonSettings()->m_Appearance.icon_scale <= 0 )
-            icon_scale_fourths = KiIconScale( aWindow );
-        else
-            icon_scale_fourths = Pgm().GetCommonSettings()->m_Appearance.icon_scale;
-
-        font.SetPointSize( KiROUND( icon_scale_fourths * font.GetPointSize() / 4.0 ) );
-    }
 
 #ifdef __WXMAC__
     // https://trac.wxwidgets.org/ticket/19210

include/dialogs/panel_common_settings.h

@@ -46,8 +46,6 @@ protected:
 
     void applySettingsToPanel( COMMON_SETTINGS& aSettings );
 
-    void OnScaleSlider( wxScrollEvent& aEvent );
-    void OnIconScaleAuto( wxCommandEvent& aEvent );
     void OnTextEditorClick( wxCommandEvent& event ) override;
     void OnPDFViewerClick( wxCommandEvent& event ) override;
     void OnRadioButtonPdfViewer( wxCommandEvent& event ) override;
@@ -64,13 +62,6 @@ protected:
 
 private:
     void setPdfViewerPathState();
-
-protected:
-    wxStaticText*   m_iconScaleLabel;
-    STEPPED_SLIDER* m_iconScaleSlider;
-    wxCheckBox*     m_iconScaleAuto;
-
-    int             m_last_scale;               ///< saved icon scale when Auto selected
 };
 
 #endif //KICAD_DIALOG_SUITE_OPTIONS_H

include/settings/common_settings.h

@@ -51,7 +51,6 @@ public:
     {
         bool       show_scrollbars;
         double     canvas_scale;
-        int        icon_scale;
         ICON_THEME icon_theme;
         bool       use_icons_in_menus;
         bool       apply_icon_scale_to_fonts;

pcbnew/toolbars_pcb_editor.cpp

@@ -103,7 +103,7 @@ void PCB_EDIT_FRAME::PrepareLayerIndicator( bool aForceRebuild )
     COLOR4D    top_color, bottom_color, background_color;
     bool       change = aForceRebuild;
 
-    int requested_scale = Pgm().GetCommonSettings()->m_Appearance.icon_scale;
+    int requested_scale = KiIconScale( this );
 
     if( m_prevIconVal.previous_requested_scale != requested_scale )
     {