Files
wxWidgets/contrib/src/gizmos/editlbox.cpp
2002-02-09 23:29:36 +00:00

241 lines
7.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: editlbox.cpp
// Purpose: ListBox with editable items
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "editlbox.h"
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
// for all others, include the necessary headers (this file is usually all you
// need because it includes almost all "standard" wxWindows headers)
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "wx/gizmos/editlbox.h"
#include "wx/sizer.h"
#include "wx/listctrl.h"
// list control with auto-resizable column:
class CleverListCtrl : public wxListCtrl
{
public:
CleverListCtrl(wxWindow *parent,
wxWindowID id = -1,
const wxPoint &pos = wxDefaultPosition,
const wxSize &size = wxDefaultSize,
long style = wxLC_ICON,
const wxValidator& validator = wxDefaultValidator,
const wxString &name = "listctrl")
: wxListCtrl(parent, id, pos, size, style, validator, name)
{
CreateColumns();
}
void CreateColumns()
{
InsertColumn(0, _T("item"));
SizeColumns();
}
void SizeColumns()
{
int w = GetSize().x;
w -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X) + 6;
SetColumnWidth(0, w);
}
private:
DECLARE_EVENT_TABLE()
void OnSize(wxSizeEvent& event)
{
SizeColumns();
event.Skip();
}
};
BEGIN_EVENT_TABLE(CleverListCtrl, wxListCtrl)
EVT_SIZE(CleverListCtrl::OnSize)
END_EVENT_TABLE()
#include "eldel.xpm"
#include "eldown.xpm"
#include "eledit.xpm"
#include "elnew.xpm"
#include "elup.xpm"
IMPLEMENT_CLASS(wxEditableListBox, wxPanel)
enum
{
// ID value doesn't matter, it won't propagate out of wxEditableListBox
// instance
wxID_ELB_DELETE = wxID_HIGHEST + 1,
wxID_ELB_NEW,
wxID_ELB_UP,
wxID_ELB_DOWN,
wxID_ELB_EDIT,
wxID_ELD_LISTCTRL
};
BEGIN_EVENT_TABLE(wxEditableListBox, wxPanel)
EVT_LIST_ITEM_SELECTED(wxID_ELD_LISTCTRL, wxEditableListBox::OnItemSelected)
EVT_LIST_END_LABEL_EDIT(wxID_ELD_LISTCTRL, wxEditableListBox::OnEndLabelEdit)
EVT_BUTTON(wxID_ELB_NEW, wxEditableListBox::OnNewItem)
EVT_BUTTON(wxID_ELB_UP, wxEditableListBox::OnUpItem)
EVT_BUTTON(wxID_ELB_DOWN, wxEditableListBox::OnDownItem)
EVT_BUTTON(wxID_ELB_EDIT, wxEditableListBox::OnEditItem)
EVT_BUTTON(wxID_ELB_DELETE, wxEditableListBox::OnDelItem)
END_EVENT_TABLE()
wxEditableListBox::wxEditableListBox(wxWindow *parent, wxWindowID id,
const wxString& label,
const wxPoint& pos, const wxSize& size,
const wxString& name)
: wxPanel(parent, id, pos, size, wxTAB_TRAVERSAL, name), m_edittingNew(FALSE)
{
wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
wxPanel *subp = new wxPanel(this, -1, wxDefaultPosition, wxDefaultSize,
wxSUNKEN_BORDER | wxTAB_TRAVERSAL);
wxSizer *subsizer = new wxBoxSizer(wxHORIZONTAL);
subsizer->Add(new wxStaticText(subp, -1, label), 1, wxALIGN_CENTRE_VERTICAL | wxLEFT, 4);
m_bEdit = new wxBitmapButton(subp, wxID_ELB_EDIT, wxBitmap(eledit_xpm));
m_bNew = new wxBitmapButton(subp, wxID_ELB_NEW, wxBitmap(elnew_xpm));
m_bDel = new wxBitmapButton(subp, wxID_ELB_DELETE, wxBitmap(eldel_xpm));
m_bUp = new wxBitmapButton(subp, wxID_ELB_UP, wxBitmap(elup_xpm));
m_bDown = new wxBitmapButton(subp, wxID_ELB_DOWN, wxBitmap(eldown_xpm));
#if wxUSE_TOOLTIPS
m_bEdit->SetToolTip(wxT("Edit item"));
m_bNew->SetToolTip(wxT("New item"));
m_bDel->SetToolTip(wxT("Delete item"));
m_bUp->SetToolTip(wxT("Move up"));
m_bDown->SetToolTip(wxT("Move down"));
#endif
subsizer->Add(m_bEdit, 0, wxALIGN_CENTRE_VERTICAL);
subsizer->Add(m_bNew, 0, wxALIGN_CENTRE_VERTICAL);
subsizer->Add(m_bDel, 0, wxALIGN_CENTRE_VERTICAL);
subsizer->Add(m_bUp, 0, wxALIGN_CENTRE_VERTICAL);
subsizer->Add(m_bDown, 0, wxALIGN_CENTRE_VERTICAL);
subp->SetAutoLayout(TRUE);
subp->SetSizer(subsizer);
subsizer->Fit(subp);
sizer->Add(subp, 0, wxEXPAND);
m_listCtrl = new CleverListCtrl(this, wxID_ELD_LISTCTRL,
wxDefaultPosition, wxDefaultSize,
wxLC_REPORT | wxLC_NO_HEADER |
wxLC_SINGLE_SEL | wxSUNKEN_BORDER |
wxLC_EDIT_LABELS);
wxArrayString empty_ar;
SetStrings(empty_ar);
sizer->Add(m_listCtrl, 1, wxEXPAND);
SetAutoLayout(TRUE);
SetSizer(sizer);
Layout();
}
void wxEditableListBox::SetStrings(const wxArrayString& strings)
{
m_listCtrl->DeleteAllItems();
size_t i;
for (i = 0; i < strings.GetCount(); i++)
m_listCtrl->InsertItem(i, strings[i]);
m_listCtrl->InsertItem(strings.GetCount(), _T(""));
m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
}
void wxEditableListBox::GetStrings(wxArrayString& strings)
{
strings.Clear();
for (int i = 0; i < m_listCtrl->GetItemCount()-1; i++)
strings.Add(m_listCtrl->GetItemText(i));
}
void wxEditableListBox::OnItemSelected(wxListEvent& event)
{
m_selection = event.GetIndex();
m_bUp->Enable(m_selection != 0 && m_selection < m_listCtrl->GetItemCount()-1);
m_bDown->Enable(m_selection < m_listCtrl->GetItemCount()-2);
m_bEdit->Enable(m_selection < m_listCtrl->GetItemCount()-1);
m_bDel->Enable(m_selection < m_listCtrl->GetItemCount()-1);
}
void wxEditableListBox::OnNewItem(wxCommandEvent& event)
{
m_listCtrl->SetItemState(m_listCtrl->GetItemCount()-1,
wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
m_edittingNew = TRUE;
m_listCtrl->EditLabel(m_selection);
}
void wxEditableListBox::OnEndLabelEdit(wxListEvent& event)
{
if (m_edittingNew)
{
m_edittingNew = FALSE;
if (!event.GetText().IsEmpty())
m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T(""));
}
}
void wxEditableListBox::OnDelItem(wxCommandEvent& event)
{
m_listCtrl->DeleteItem(m_selection);
m_listCtrl->SetItemState(m_selection,
wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
}
void wxEditableListBox::OnEditItem(wxCommandEvent& event)
{
m_listCtrl->EditLabel(m_selection);
}
void wxEditableListBox::OnUpItem(wxCommandEvent& event)
{
wxString t1, t2;
t1 = m_listCtrl->GetItemText(m_selection - 1);
t2 = m_listCtrl->GetItemText(m_selection);
m_listCtrl->SetItemText(m_selection - 1, t2);
m_listCtrl->SetItemText(m_selection, t1);
m_listCtrl->SetItemState(m_selection - 1,
wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
}
void wxEditableListBox::OnDownItem(wxCommandEvent& event)
{
wxString t1, t2;
t1 = m_listCtrl->GetItemText(m_selection + 1);
t2 = m_listCtrl->GetItemText(m_selection);
m_listCtrl->SetItemText(m_selection + 1, t2);
m_listCtrl->SetItemText(m_selection, t1);
m_listCtrl->SetItemState(m_selection + 1,
wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
}