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added wxRearrange{List,Ctrl,Dialog} and use it in wxHeaderCtrl and wxGrid to provide a way to interactively customize the columns

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57379 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-16 23:56:56 +00:00
parent 74a98b9938
commit af67f39da8
18 changed files with 1094 additions and 21 deletions
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245
src/common/rearrangectrl.cpp Normal file
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///////////////////////////////////////////////////////////////////////////////
// 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);
}