From 8dbe6ec69df69900217be7946b9bd597d813710d Mon Sep 17 00:00:00 2001
From: Artur Wieczorek <artwik@wp.pl>
Date: Thu, 27 Dec 2018 09:04:37 +0100
Subject: [PATCH] Add to propgrid sample an option to change virtual width of
 the grid

---
 samples/propgrid/propgrid.cpp | 23 +++++++++++++++++++++++
 samples/propgrid/propgrid.h   |  1 +
 2 files changed, 24 insertions(+)

diff --git a/samples/propgrid/propgrid.cpp b/samples/propgrid/propgrid.cpp
index 49ff46bbb0..134c43cd88 100644
--- a/samples/propgrid/propgrid.cpp
+++ b/samples/propgrid/propgrid.cpp
@@ -422,6 +422,7 @@ enum
     ID_SETPROPERTYVALUE,
     ID_TESTREPLACE,
     ID_SETCOLUMNS,
+    ID_SETVIRTWIDTH,
     ID_TESTXRC,
     ID_ENABLECOMMONVALUES,
     ID_SELECTSTYLE,
@@ -522,6 +523,7 @@ wxBEGIN_EVENT_TABLE(FormMain, wxFrame)
 
     EVT_MENU( ID_CATCOLOURS, FormMain::OnCatColours )
     EVT_MENU( ID_SETCOLUMNS, FormMain::OnSetColumns )
+    EVT_MENU( ID_SETVIRTWIDTH, FormMain::OnSetVirtualWidth )
     EVT_MENU( ID_TESTXRC, FormMain::OnTestXRC )
     EVT_MENU( ID_ENABLECOMMONVALUES, FormMain::OnEnableCommonValues )
     EVT_MENU( ID_SELECTSTYLE, FormMain::OnSelectStyle )
@@ -2120,6 +2122,7 @@ FormMain::FormMain(const wxString& title, const wxPoint& pos, const wxSize& size
     menuTry->AppendCheckItem(ID_BOOL_CHECKBOX, "Render Boolean values as checkboxes",
         "Renders Boolean values as checkboxes");
     menuTry->Append(ID_SETCOLUMNS, "Set Number of Columns" );
+    menuTry->Append(ID_SETVIRTWIDTH, "Set Virtual Width");
     menuTry->AppendSeparator();
     menuTry->Append(ID_TESTXRC, "Display XRC sample" );
 
@@ -2943,6 +2946,26 @@ void FormMain::OnSetColumns( wxCommandEvent& WXUNUSED(event) )
 
 // -----------------------------------------------------------------------
 
+void FormMain::OnSetVirtualWidth(wxCommandEvent& WXUNUSED(evt))
+{
+    long oldWidth = m_pPropGridManager->GetState()->GetVirtualWidth();
+    long newWidth = oldWidth;
+    {
+        wxNumberEntryDialog dlg(this, "Enter virtual width (-1-2000).", "Width:",
+                                "Change Virtual Width", oldWidth, -1, 2000);
+        if ( dlg.ShowModal() == wxID_OK )
+        {
+            newWidth = dlg.GetValue();
+        }
+    }
+    if ( newWidth != oldWidth )
+    {
+        m_pPropGridManager->GetGrid()->SetVirtualWidth((int)newWidth);
+    }
+}
+
+// -----------------------------------------------------------------------
+
 void FormMain::OnSetPropertyValue( wxCommandEvent& WXUNUSED(event) )
 {
     wxPropertyGrid* pg = m_pPropGridManager->GetGrid();
diff --git a/samples/propgrid/propgrid.h b/samples/propgrid/propgrid.h
index 8ed65a21aa..7827ed3395 100644
--- a/samples/propgrid/propgrid.h
+++ b/samples/propgrid/propgrid.h
@@ -198,6 +198,7 @@ public:
     void OnCatColoursUpdateUI( wxUpdateUIEvent& event );
     void OnCatColours( wxCommandEvent& event );
     void OnSetColumns( wxCommandEvent& event );
+    void OnSetVirtualWidth(wxCommandEvent& evt);
     void OnMisc( wxCommandEvent& event );
     void OnPopulateClick( wxCommandEvent& event );
     void OnSetSpinCtrlEditorClick( wxCommandEvent& event );