Fix flicking issues on non-double-buffered platforms.

eeschema/dialogs/dialog_plot_schematic.cpp

@@ -47,6 +47,7 @@
 
 // static members (static to remember last state):
 int DIALOG_PLOT_SCHEMATIC::m_pageSizeSelect = PAGE_SIZE_AUTO;
+int DIALOG_PLOT_SCHEMATIC::m_HPGLPaperSizeSelect = PAGE_SIZE_AUTO;
 
 
 void SCH_EDIT_FRAME::PlotSchematic( wxCommandEvent& event )
@@ -63,12 +64,13 @@ void SCH_EDIT_FRAME::PlotSchematic( wxCommandEvent& event )
 
 DIALOG_PLOT_SCHEMATIC::DIALOG_PLOT_SCHEMATIC( SCH_EDIT_FRAME* parent ) :
     DIALOG_PLOT_SCHEMATIC_BASE( parent ),
+    m_parent( parent ),
+    m_plotFormat( PLOT_FORMAT_UNDEFINED ),
     m_defaultLineWidth( parent, m_lineWidthLabel, m_lineWidthCtrl, m_lineWidthUnits, true ),
     m_penWidth( parent, m_penWidthLabel, m_penWidthCtrl, m_penWidthUnits, true )
 {
-    m_parent = parent;
-    m_configChanged = false;
     m_config = Kiface().KifaceSettings();
+    m_configChanged = false;
 
     m_browseButton->SetBitmap( KiBitmap( folder_xpm ) );
 
@@ -204,6 +206,10 @@ void DIALOG_PLOT_SCHEMATIC::OnUpdateUI( wxUpdateUIEvent& event )
 {
     PlotFormat fmt = GetPlotFileFormat();
 
+    if( fmt != m_plotFormat )
+    {
+        m_plotFormat = fmt;
+
         wxArrayString paperSizes;
         paperSizes.push_back( _( "Schematic size" ) );
 
@@ -241,6 +247,7 @@ void DIALOG_PLOT_SCHEMATIC::OnUpdateUI( wxUpdateUIEvent& event )
         m_plotOriginTitle->Enable( fmt == PLOT_FORMAT_HPGL );
         m_plotOriginOpt->Enable( fmt == PLOT_FORMAT_HPGL );
         m_penWidth.Enable( fmt == PLOT_FORMAT_HPGL );
+    }
 }
 
 

eeschema/dialogs/dialog_plot_schematic.h

@@ -49,10 +49,9 @@ private:
     SCH_EDIT_FRAME* m_parent;
     wxConfigBase*   m_config;
     bool            m_configChanged;        // true if a project config param has changed
-    static int      m_pageSizeSelect;       // Static to keep last option for some format:
-                                            // Static to keep last option:
-                                            // use default size or force A or A4 size
-    int             m_HPGLPaperSizeSelect;  // for HPGL format only: last selected paper size
+    PlotFormat      m_plotFormat;
+    static int      m_pageSizeSelect;       // Static to keep last option for some format
+    static int      m_HPGLPaperSizeSelect;  // for HPGL format only: last selected paper size
     double          m_HPGLPenSize;          // for HPGL format only: pen size
 
     UNIT_BINDER     m_defaultLineWidth;

include/plotter.h

@@ -48,6 +48,7 @@ class GBR_NETLIST_METADATA;
  * of the radio buttons in the plot panel/windows.
  */
 enum PlotFormat {
+    PLOT_FORMAT_UNDEFINED = -1,
     PLOT_FIRST_FORMAT = 0,
     PLOT_FORMAT_HPGL = PLOT_FIRST_FORMAT,
     PLOT_FORMAT_GERBER,

pcbnew/dialogs/dialog_copper_zones.cpp

@@ -54,6 +54,8 @@ private:
     long            m_NetFiltering;
     static wxString m_netNameShowFilter;    // the filter to show nets (default * "*").
                                             // static to keep this pattern for an entire Pcbnew session
+    int             m_cornerSmoothingType;
+
     UNIT_BINDER     m_cornerRadius;
     UNIT_BINDER     m_clearance;
     UNIT_BINDER     m_minWidth;
@@ -96,6 +98,7 @@ int InvokeCopperZonesEditor( PCB_BASE_FRAME* aCaller, ZONE_SETTINGS* aSettings )
 
 DIALOG_COPPER_ZONE::DIALOG_COPPER_ZONE( PCB_BASE_FRAME* aParent, ZONE_SETTINGS* aSettings ) :
     DIALOG_COPPER_ZONE_BASE( aParent ),
+    m_cornerSmoothingType( ZONE_SETTINGS::SMOOTHING_UNDEFINED ),
     m_cornerRadius( aParent, m_cornerRadiusLabel, m_cornerRadiusCtrl, m_cornerRadiusUnits, true, 0 ),
     m_clearance( aParent, m_clearanceLabel, m_clearanceCtrl, m_clearanceUnits, true, 0, ZONE_CLEARANCE_MAX_VALUE_MIL*IU_PER_MILS ),
     m_minWidth( aParent, m_minWidthLabel, m_minWidthCtrl, m_minWidthUnits, true, ZONE_THICKNESS_MIN_VALUE_MIL*IU_PER_MILS ),
@@ -183,10 +186,15 @@ void DIALOG_COPPER_ZONE::OnUpdateUI( wxUpdateUIEvent& )
 
     m_bNoNetWarning->Show( m_ListNetNameSelection->GetSelection() == 0 );
 
+    if( m_cornerSmoothingType != m_cornerSmoothingChoice->GetSelection() )
+    {
+        m_cornerSmoothingType = m_cornerSmoothingChoice->GetSelection();
+
         if( m_cornerSmoothingChoice->GetSelection() == ZONE_SETTINGS::SMOOTHING_CHAMFER )
             m_cornerRadiusLabel->SetLabel( _( "Chamfer distance:" ) );
         else
             m_cornerRadiusLabel->SetLabel( _( "Fillet radius:" ) );
+    }
 }
 
 

pcbnew/zone_settings.h

@@ -51,7 +51,8 @@ class ZONE_SETTINGS
 {
 public:
     enum {
-        SMOOTHING_NONE,
+        SMOOTHING_UNDEFINED = -1,
+        SMOOTHING_NONE = 0,
         SMOOTHING_CHAMFER,
         SMOOTHING_FILLET,
         SMOOTHING_LAST