--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// Name: src/common/rearrangectrl.cpp
+// Purpose: implementation of classes in wx/rearrangectrl.h
+// Author: Vadim Zeitlin
+// Created: 2008-12-15
+// RCS-ID: $Id$
+// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#endif // WX_PRECOMP
+
+#include "wx/rearrangectrl.h"
+
+// ============================================================================
+// wxRearrangeList implementation
+// ============================================================================
+
+extern
+WXDLLIMPEXP_DATA_CORE(const char) wxRearrangeListNameStr[] = "wxRearrangeList";
+
+BEGIN_EVENT_TABLE(wxRearrangeList, wxCheckListBox)
+ EVT_CHECKLISTBOX(wxID_ANY, wxRearrangeList::OnCheck)
+END_EVENT_TABLE()
+
+bool wxRearrangeList::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayInt& order,
+ const wxArrayString& items,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
+{
+ // construct the array of items in the order in which they should appear in
+ // the control
+ const size_t count = items.size();
+ wxCHECK_MSG( order.size() == count, false, "arrays not in sync" );
+
+ wxArrayString itemsInOrder;
+ itemsInOrder.reserve(count);
+ size_t n;
+ for ( n = 0; n < count; n++ )
+ {
+ int idx = order[n];
+ if ( idx < 0 )
+ idx = -idx - 1;
+ itemsInOrder.push_back(items[idx]);
+ }
+
+ // do create the real control
+ if ( !wxCheckListBox::Create(parent, id, pos, size, itemsInOrder,
+ style, validator, name) )
+ return false;
+
+ // and now check all the items which should be initially checked
+ for ( n = 0; n < count; n++ )
+ {
+ if ( order[n] >= 0 )
+ Check(n);
+ }
+
+ m_order = order;
+
+ return true;
+}
+
+bool wxRearrangeList::CanMoveCurrentUp() const
+{
+ const int sel = GetSelection();
+ return sel != wxNOT_FOUND && sel != 0;
+}
+
+bool wxRearrangeList::CanMoveCurrentDown() const
+{
+ const int sel = GetSelection();
+ return sel != wxNOT_FOUND && static_cast<unsigned>(sel) != GetCount() - 1;
+}
+
+bool wxRearrangeList::MoveCurrentUp()
+{
+ const int sel = GetSelection();
+ if ( sel == wxNOT_FOUND || sel == 0 )
+ return false;
+
+ Swap(sel, sel - 1);
+ SetSelection(sel - 1);
+
+ return true;
+}
+
+bool wxRearrangeList::MoveCurrentDown()
+{
+ const int sel = GetSelection();
+ if ( sel == wxNOT_FOUND || static_cast<unsigned>(sel) == GetCount() - 1 )
+ return false;
+
+ Swap(sel, sel + 1);
+ SetSelection(sel + 1);
+
+ return true;
+}
+
+void wxRearrangeList::Swap(int pos1, int pos2)
+{
+ wxSwap(m_order[pos1], m_order[pos2]);
+
+ const wxString stringTmp = GetString(pos1);
+ const bool checkedTmp = IsChecked(pos1);
+
+ SetString(pos1, GetString(pos2));
+ Check(pos1, IsChecked(pos2));
+
+ SetString(pos2, stringTmp);
+ Check(pos2, checkedTmp);
+}
+
+void wxRearrangeList::OnCheck(wxCommandEvent& event)
+{
+ // update the internal state to match the new item state
+ const int n = event.GetInt();
+
+ const bool checked = IsChecked(n);
+ wxASSERT_MSG( (m_order[n] >= 0) == !checked,
+ "discrepancy between internal state and GUI" );
+
+ m_order[n] = ~m_order[n];
+}
+
+// ============================================================================
+// wxRearrangeCtrl implementation
+// ============================================================================
+
+BEGIN_EVENT_TABLE(wxRearrangeCtrl, wxPanel)
+ EVT_UPDATE_UI(wxID_UP, wxRearrangeCtrl::OnUpdateButtonUI)
+ EVT_UPDATE_UI(wxID_DOWN, wxRearrangeCtrl::OnUpdateButtonUI)
+
+ EVT_BUTTON(wxID_UP, wxRearrangeCtrl::OnButton)
+ EVT_BUTTON(wxID_DOWN, wxRearrangeCtrl::OnButton)
+END_EVENT_TABLE()
+
+void wxRearrangeCtrl::Init()
+{
+ m_list = NULL;
+}
+
+bool
+wxRearrangeCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayInt& order,
+ const wxArrayString& items,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
+{
+ // create all the windows
+ if ( !wxPanel::Create(parent, id, pos, size, wxTAB_TRAVERSAL, name) )
+ return false;
+
+ m_list = new wxRearrangeList(this, wxID_ANY,
+ wxDefaultPosition, wxDefaultSize,
+ order, items,
+ style, validator);
+ wxButton * const btnUp = new wxButton(this, wxID_UP);
+ wxButton * const btnDown = new wxButton(this, wxID_DOWN);
+
+ // arrange them in a sizer
+ wxSizer * const sizerBtns = new wxBoxSizer(wxVERTICAL);
+ sizerBtns->Add(btnUp, wxSizerFlags().Centre().Border(wxBOTTOM));
+ sizerBtns->Add(btnDown, wxSizerFlags().Centre().Border(wxTOP));
+
+ wxSizer * const sizerTop = new wxBoxSizer(wxHORIZONTAL);
+ sizerTop->Add(m_list, wxSizerFlags(1).Expand().Border(wxRIGHT));
+ sizerTop->Add(sizerBtns, wxSizerFlags(0).Centre().Border(wxLEFT));
+ SetSizer(sizerTop);
+
+ m_list->SetFocus();
+
+ return true;
+}
+
+void wxRearrangeCtrl::OnUpdateButtonUI(wxUpdateUIEvent& event)
+{
+ event.Enable( event.GetId() == wxID_UP ? m_list->CanMoveCurrentUp()
+ : m_list->CanMoveCurrentDown() );
+}
+
+void wxRearrangeCtrl::OnButton(wxCommandEvent& event)
+{
+ if ( event.GetId() == wxID_UP )
+ m_list->MoveCurrentUp();
+ else
+ m_list->MoveCurrentDown();
+}
+
+// ============================================================================
+// wxRearrangeDialog implementation
+// ============================================================================
+
+extern
+WXDLLIMPEXP_DATA_CORE(const char) wxRearrangeDialogNameStr[] = "wxRearrangeDlg";
+
+wxRearrangeDialog::wxRearrangeDialog(wxWindow *parent,
+ const wxString& message,
+ const wxString& title,
+ const wxArrayInt& order,
+ const wxArrayString& items,
+ const wxPoint& pos,
+ const wxString& name)
+ : wxDialog(parent, wxID_ANY, title,
+ pos, wxDefaultSize,
+ wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER,
+ name)
+{
+ m_ctrl = new wxRearrangeCtrl(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+ order, items);
+
+ wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL);
+ sizerTop->Add(new wxStaticText(this, wxID_ANY, message),
+ wxSizerFlags().DoubleBorder());
+ sizerTop->Add(m_ctrl,
+ wxSizerFlags(1).Expand().Border());
+ sizerTop->Add(CreateSeparatedButtonSizer(wxOK | wxCANCEL),
+ wxSizerFlags().Expand().Border());
+ SetSizerAndFit(sizerTop);
+}
projects / wxWidgets.git / blobdiff