wxRadioBox starts to work
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8332 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
307
src/univ/radiobox.cpp
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307
src/univ/radiobox.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: univ/radiobox.cpp
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// Purpose: wxRadioBox implementation
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 11.09.00
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// RCS-ID: $Id$
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// Copyright: (c) 2000 Vadim Zeitlin
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "univradiobox.h"
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#endif
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_RADIOBOX
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#ifndef WX_PRECOMP
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#include "wx/dcclient.h"
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#include "wx/radiobox.h"
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#include "wx/radiobut.h"
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#include "wx/validate.h"
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#endif
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#include "wx/univ/theme.h"
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#include "wx/univ/renderer.h"
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#include "wx/univ/inphand.h"
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#include "wx/univ/colschem.h"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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static const int BUTTON_BORDER_X = 3;
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static const int BUTTON_BORDER_Y = 3;
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static const int BOX_BORDER_X = 0;
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static const int BOX_BORDER_Y = 0;
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// ============================================================================
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// implementation
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// ============================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
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// ----------------------------------------------------------------------------
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// wxRadioBox creation
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// ----------------------------------------------------------------------------
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void wxRadioBox::Init()
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{
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m_selection = -1;
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m_majorDim = 0;
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}
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bool wxRadioBox::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& title,
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const wxPoint& pos,
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const wxSize& size,
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int n,
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const wxString *choices,
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int majorDim,
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long style,
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const wxValidator& val,
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const wxString& name)
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{
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if ( !wxStaticBox::Create(parent, id, title, pos, size, style, name) )
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return FALSE;
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#if wxUSE_VALIDATORS
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SetValidator(val);
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#endif // wxUSE_VALIDATORS
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Append(n, choices);
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SetMajorDim(majorDim);
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if ( size == wxDefaultSize )
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{
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SetClientSize(DoGetBestClientSize());
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}
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return TRUE;
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}
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void wxRadioBox::SetMajorDim(int majorDim)
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{
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m_majorDim = majorDim;
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int minorDim = (GetCount() + m_majorDim - 1) / m_majorDim;
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if ( GetWindowStyle() & wxRA_SPECIFY_COLS )
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{
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m_numCols = majorDim;
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m_numRows = minorDim;
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}
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else // wxRA_SPECIFY_ROWS
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{
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m_numCols = minorDim;
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m_numRows = majorDim;
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}
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}
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void wxRadioBox::Append(int count, const wxString *choices)
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{
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if ( !count )
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return;
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wxWindow *parent = GetParent();
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m_buttons.Alloc(count);
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for ( int n = 0; n < count; n++ )
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{
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// make the first button in the box the start of new group
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m_buttons.Add(new wxRadioButton(parent, -1, choices[n],
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wxDefaultPosition, wxDefaultSize,
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n == 0 ? wxRB_GROUP : 0));
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}
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}
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// ----------------------------------------------------------------------------
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// selection
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// ----------------------------------------------------------------------------
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void wxRadioBox::SetSelection(int n)
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{
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wxCHECK_RET( IsValid(n), _T("invalid index in wxRadioBox::SetSelection") );
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// this will unselect the previously selected button in our group
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m_buttons[n]->SetValue(TRUE);
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}
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int wxRadioBox::GetSelection() const
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{
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return m_selection;
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}
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// ----------------------------------------------------------------------------
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// methods forwarded to the buttons
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// ----------------------------------------------------------------------------
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wxString wxRadioBox::GetString(int n) const
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{
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wxCHECK_MSG( IsValid(n), _T(""),
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_T("invalid index in wxRadioBox::GetString") );
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return m_buttons[n]->GetLabel();
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}
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void wxRadioBox::SetString(int n, const wxString& label)
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{
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wxCHECK_RET( IsValid(n), _T("invalid index in wxRadioBox::SetString") );
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m_buttons[n]->SetLabel(label);
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}
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void wxRadioBox::Enable(int n, bool enable)
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{
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wxCHECK_RET( IsValid(n), _T("invalid index in wxRadioBox::Enable") );
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m_buttons[n]->Enable(enable);
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}
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void wxRadioBox::Show(int n, bool show)
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{
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wxCHECK_RET( IsValid(n), _T("invalid index in wxRadioBox::Show") );
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m_buttons[n]->Show(show);
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}
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// ----------------------------------------------------------------------------
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// methods forwarded to the static box
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// ----------------------------------------------------------------------------
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bool wxRadioBox::Enable(bool enable)
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{
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return wxStaticBox::Enable(enable);
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}
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bool wxRadioBox::Show(bool show)
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{
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return wxStaticBox::Show(show);
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}
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wxString wxRadioBox::GetLabel() const
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{
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return wxStaticBox::GetLabel();
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}
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void wxRadioBox::SetLabel(const wxString& label)
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{
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wxStaticBox::SetLabel(label);
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}
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// ----------------------------------------------------------------------------
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// buttons positioning
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// ----------------------------------------------------------------------------
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wxSize wxRadioBox::GetMaxButtonSize() const
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{
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int widthMax, heightMax, width, height;
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widthMax = heightMax = 0;
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int count = GetCount();
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for ( int n = 0; n < count; n++ )
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{
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m_buttons[n]->GetSize(&width, &height);
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if ( width > widthMax )
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widthMax = width;
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if ( height > heightMax )
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heightMax = height;
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}
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// add a intra button border
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widthMax += BUTTON_BORDER_X;
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heightMax += BUTTON_BORDER_Y;
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return wxSize(widthMax, heightMax);
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}
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/*
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Remember that wxRA_SPECIFY_COLS means that the buttons go from top to
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bottom and from left to right while wxRA_SPECIFY_ROWS means that they are
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laid out from left to right and then from top to bottom
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*/
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wxSize wxRadioBox::DoGetBestClientSize() const
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{
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wxSize sizeBtn = GetMaxButtonSize();
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sizeBtn.x *= m_numCols;
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sizeBtn.y *= m_numRows;
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// add a border around all buttons
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sizeBtn.x += 2*BOX_BORDER_X;
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sizeBtn.y += 2*BOX_BORDER_Y;
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return sizeBtn;
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}
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void wxRadioBox::DoMoveWindow(int x0, int y0, int width, int height)
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{
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wxStaticBox::DoMoveWindow(x0, y0, width, height);
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wxSize sizeBtn = GetMaxButtonSize();
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wxPoint ptOrigin = GetClientAreaOrigin();
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x0 += ptOrigin.x + BOX_BORDER_X;
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y0 += ptOrigin.y + BOX_BORDER_Y;
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int x = x0,
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y = y0;
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int count = GetCount();
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for ( int n = 0; n < count; n++ )
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{
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m_buttons[n]->SetSize(x, y, sizeBtn.x, sizeBtn.y);
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if ( GetWindowStyle() & wxRA_SPECIFY_COLS )
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{
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// from to to bottom
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if ( n % m_numRows )
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{
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// continue in this column
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y += sizeBtn.y;
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}
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else
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{
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// start a new column
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x += sizeBtn.x;
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y = y0;
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}
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}
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else // wxRA_SPECIFY_ROWS: mirror the code above
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{
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// from left to right
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if ( n % m_numCols )
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{
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// continue in this row
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x += sizeBtn.x;
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}
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else
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{
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// start a new row
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y += sizeBtn.y;
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x = x0;
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}
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}
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}
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}
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#endif // wxUSE_RADIOBOX
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