initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/xrc/custclas.cpp

@@ -0,0 +1,145 @@
+//-----------------------------------------------------------------------------
+// Name:        custclass.cpp
+// Purpose:     XML resources sample: A custom class to insert into a XRC file
+// Author:      Robert O'Connor (rob@medicalmnemonics.com), Vaclav Slavik
+// Copyright:   (c) Robert O'Connor and Vaclav Slavik
+// Licence:     wxWindows licence
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Standard wxWidgets headers
+//-----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+
+// For all others, include the necessary headers (this file is usually all you
+// need because it includes almost all "standard" wxWidgets headers)
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+//-----------------------------------------------------------------------------
+// Header of this .cpp file
+//-----------------------------------------------------------------------------
+
+#include "custclas.h"
+
+//-----------------------------------------------------------------------------
+// Internal constants
+//-----------------------------------------------------------------------------
+
+// Popup menu (PU) item control IDs. In this example, they aren't hooked up
+// to any functions. Normally you would use these IDs in your event table, so
+// that if one of these menu items is clicked, then a certain function is
+// called.
+enum {
+    PU_ADD_RECORD        = wxID_HIGHEST,
+    PU_EDIT_RECORD,
+    PU_DELETE_RECORD
+};
+
+// Columns of the listctrl (the leftmost one starts at 0, and so on).
+// Allows easier code maintenance if want to add/rearrangement of listctrl's
+// columns.
+enum {
+    RECORD_COLUMN    = 0,
+    ACTION_COLUMN,
+    PRIORITY_COLUMN
+};
+
+//-----------------------------------------------------------------------------
+// wxWidgets macro: implement dynamic class
+//-----------------------------------------------------------------------------
+
+wxIMPLEMENT_DYNAMIC_CLASS( MyResizableListCtrl, wxListCtrl );
+
+//-----------------------------------------------------------------------------
+// Event table: connect the events to the handler functions to process them
+//-----------------------------------------------------------------------------
+
+wxBEGIN_EVENT_TABLE( MyResizableListCtrl, wxListCtrl )
+    // Something to do when right mouse down
+    EVT_RIGHT_DOWN( MyResizableListCtrl::ContextSensitiveMenu )
+    // Something to do when resized
+    EVT_SIZE( MyResizableListCtrl::OnSize )
+wxEND_EVENT_TABLE()
+
+//-----------------------------------------------------------------------------
+// Public methods
+//-----------------------------------------------------------------------------
+
+// Constructor, including setting the dialog's m_configuration_section member
+// to the incoming configuration_section string.
+MyResizableListCtrl::MyResizableListCtrl( wxWindow *parent, wxWindowID id,
+                                        const wxPoint& pos, const wxSize& size,
+                                        long style, const wxValidator& validator,
+                                        const wxString& name )
+   : wxListCtrl( parent, id, pos, size, style, validator, name )
+{
+
+    // This listctrl needs to insert its columns in the constructor, since
+    // as soon as the listctrl is built, it is resized and grafted onto an
+    // "unknown" XRC placeholder. This induces an OnSize() event, calling the
+    // overridden OnSize function for this class, which needs to have 3
+    // columns to resize (else an assert on WXGTK debug build).
+    InsertColumn( RECORD_COLUMN, _("Record"), wxLIST_FORMAT_LEFT, 140);
+    InsertColumn( ACTION_COLUMN, _("Action"), wxLIST_FORMAT_LEFT, 70);
+    InsertColumn( PRIORITY_COLUMN, _("Priority"), wxLIST_FORMAT_LEFT, 70 );
+}
+
+
+void MyResizableListCtrl::ContextSensitiveMenu( wxMouseEvent& event )
+{
+    // Make an instance of a menu.
+    wxMenu      a_menu;
+
+    a_menu.Append( PU_ADD_RECORD, _( "Add a new record...") );
+    a_menu.Append( PU_EDIT_RECORD, _( "Edit selected record..." ) );
+    a_menu.Append( PU_DELETE_RECORD, _( "Delete selected record" ) );
+
+    // If no listctrl rows selected, then disable the menu items that
+    // require selection
+    if ( GetSelectedItemCount() == 0 ) {
+        a_menu.Enable( PU_EDIT_RECORD, false );
+        a_menu.Enable( PU_DELETE_RECORD, false );
+    }
+
+    // Show the popup menu (wxWindow::PopupMenu ), at the x,y position
+    // of the click event
+    PopupMenu( &a_menu, event.GetPosition() );
+}
+
+
+void MyResizableListCtrl::OnSize( wxSizeEvent &event )
+{
+    // Call our custom width setting function.
+    SetColumnWidths();
+    // REQURED event.Skip() call to allow this event to propagate
+    // upwards so others can do what they need to do in response to
+    // this size event.
+    event.Skip();
+}
+
+
+void MyResizableListCtrl::SetColumnWidths()
+{
+    // Get width of entire listctrl
+    int leftmostColumnWidth = GetSize().x;
+
+    // Subtract width of other columns, scrollbar, and some padding
+    leftmostColumnWidth -= GetColumnWidth( ACTION_COLUMN );
+    leftmostColumnWidth -= GetColumnWidth( PRIORITY_COLUMN );
+    leftmostColumnWidth -= wxSystemSettings::GetMetric( wxSYS_VSCROLL_X );
+    leftmostColumnWidth -= 5;
+
+    // Set the column width to the new value.
+    SetColumnWidth( RECORD_COLUMN, leftmostColumnWidth );
+
+    // This is just a debug message in case you want to watch the
+    // events scroll by as you resize.
+    wxLogDebug( "Successfully set column widths" );
+}
+
+