655719367a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27408 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
444 lines
12 KiB
C++
444 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: radiobox.cpp
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// Purpose: wxRadioBox
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// Author: Julian Smart
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// Modified by:
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// Created: 17/09/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "radiobox.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __VMS
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#define XtDisplay XTDISPLAY
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#endif
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#include "wx/defs.h"
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#include "wx/radiobox.h"
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#include "wx/utils.h"
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#include "wx/arrstr.h"
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#ifdef __VMS__
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#pragma message disable nosimpint
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#endif
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#include <Xm/Label.h>
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#include <Xm/LabelG.h>
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#include <Xm/ToggleB.h>
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#include <Xm/ToggleBG.h>
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#include <Xm/RowColumn.h>
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#include <Xm/Frame.h>
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#ifdef __VMS__
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#pragma message enable nosimpint
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#endif
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#include "wx/motif/private.h"
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void wxRadioBoxCallback (Widget w, XtPointer clientData,
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XmToggleButtonCallbackStruct * cbs);
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IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
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// Radio box item
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void wxRadioBox::Init()
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{
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m_selectedButton = -1;
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m_noItems = 0;
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m_noRowsOrCols = 0;
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m_majorDim = 0 ;
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}
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bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
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const wxPoint& pos, const wxSize& size,
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int n, const wxString choices[],
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int majorDim, long style,
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const wxValidator& val, const wxString& name)
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{
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if( !CreateControl( parent, id, pos, size, style, val, name ) )
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return false;
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m_noItems = n;
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m_noRowsOrCols = majorDim;
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if (majorDim==0)
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m_majorDim = n ;
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else
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m_majorDim = majorDim ;
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Widget parentWidget = (Widget) parent->GetClientWidget();
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m_mainWidget = XtVaCreateWidget ("radioboxframe",
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xmFrameWidgetClass, parentWidget,
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XmNresizeHeight, True,
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XmNresizeWidth, True,
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NULL);
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wxString label1(wxStripMenuCodes(title));
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WXFontType fontType = m_font.GetFontType(XtDisplay(parentWidget));
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if (label1 != "")
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{
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wxXmString text(label1);
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m_labelWidget = (WXWidget)
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XtVaCreateManagedWidget( label1.c_str(),
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#if wxUSE_GADGETS
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style & wxCOLOURED ? xmLabelWidgetClass
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: xmLabelGadgetClass,
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(Widget)m_mainWidget,
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#else
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xmLabelWidgetClass,
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(Widget)m_mainWidget,
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#endif
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wxFont::GetFontTag(), fontType,
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XmNlabelString, text(),
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// XmNframeChildType is not in Motif 1.2, nor in Lesstif,
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// if it was compiled with 1.2 compatibility
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// TODO: check this still looks OK for Motif 1.2.
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#if (XmVersion > 1200)
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XmNframeChildType, XmFRAME_TITLE_CHILD,
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#else
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XmNchildType, XmFRAME_TITLE_CHILD,
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#endif
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XmNchildVerticalAlignment,
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XmALIGNMENT_CENTER,
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NULL);
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}
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Arg args[3];
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m_majorDim = (n + m_majorDim - 1) / m_majorDim;
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XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
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XmHORIZONTAL : XmVERTICAL));
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XtSetArg (args[1], XmNnumColumns, m_majorDim);
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XtSetArg (args[2], XmNadjustLast, False);
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Widget radioBoxWidget =
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XmCreateRadioBox ((Widget)m_mainWidget, "radioBoxWidget", args, 3);
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m_radioButtons.reserve(n);
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m_radioButtonLabels.reserve(n);
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int i;
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for (i = 0; i < n; i++)
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{
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wxString str(wxStripMenuCodes(choices[i]));
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m_radioButtonLabels.push_back(str);
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Widget radioItem = XtVaCreateManagedWidget (wxConstCast(str.c_str(), char),
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#if wxUSE_GADGETS
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xmToggleButtonGadgetClass, radioBoxWidget,
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#else
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xmToggleButtonWidgetClass, radioBoxWidget,
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#endif
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wxFont::GetFontTag(), fontType,
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NULL);
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m_radioButtons.push_back((WXWidget)radioItem);
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XtAddCallback (radioItem, XmNvalueChangedCallback,
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(XtCallbackProc) wxRadioBoxCallback,
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(XtPointer) this);
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}
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ChangeFont(FALSE);
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SetSelection (0);
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XtRealizeWidget((Widget)m_mainWidget);
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XtManageChild (radioBoxWidget);
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XtManageChild ((Widget)m_mainWidget);
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AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
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ChangeBackgroundColour();
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return TRUE;
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}
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bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
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const wxPoint& pos, const wxSize& size,
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const wxArrayString& choices,
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int majorDim, long style,
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const wxValidator& val, const wxString& name)
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{
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wxCArrayString chs(choices);
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return Create(parent, id, title, pos, size, chs.GetCount(),
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chs.GetStrings(), majorDim, style, val, name);
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}
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wxRadioBox::~wxRadioBox()
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{
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DetachWidget(m_mainWidget);
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XtDestroyWidget((Widget) m_mainWidget);
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m_mainWidget = (WXWidget) 0;
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}
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void wxRadioBox::SetString(int item, const wxString& label)
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{
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if (item < 0 || item >= m_noItems)
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return;
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Widget widget = (Widget) m_radioButtons[item];
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if (label != "")
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{
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wxString label1(wxStripMenuCodes(label));
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wxXmString text( label1 );
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m_radioButtonLabels[item] = label1;
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XtVaSetValues (widget,
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XmNlabelString, text(),
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XmNlabelType, XmSTRING,
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NULL);
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}
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}
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int wxRadioBox::FindString(const wxString& s) const
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{
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int i;
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for (i = 0; i < m_noItems; i++)
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if (s == m_radioButtonLabels[i])
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return i;
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return -1;
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}
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void wxRadioBox::SetSelection(int n)
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{
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if ((n < 0) || (n >= m_noItems))
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return;
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m_selectedButton = n;
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m_inSetValue = TRUE;
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XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);
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int i;
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for (i = 0; i < m_noItems; i++)
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if (i != n)
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XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);
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m_inSetValue = FALSE;
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}
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// Get single selection, for single choice list items
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int wxRadioBox::GetSelection() const
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{
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return m_selectedButton;
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}
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// Find string for position
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wxString wxRadioBox::GetString(int n) const
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{
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if ((n < 0) || (n >= m_noItems))
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return wxEmptyString;
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return m_radioButtonLabels[n];
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}
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void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
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{
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bool managed = XtIsManaged((Widget) m_mainWidget);
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if (managed)
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XtUnmanageChild ((Widget) m_mainWidget);
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int xx = x; int yy = y;
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AdjustForParentClientOrigin(xx, yy, sizeFlags);
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if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
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XtVaSetValues ((Widget) m_mainWidget, XmNx, xx, NULL);
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if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
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XtVaSetValues ((Widget) m_mainWidget, XmNy, yy, NULL);
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if (width > 0)
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XtVaSetValues ((Widget) m_mainWidget, XmNwidth, width, NULL);
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if (height > 0)
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XtVaSetValues ((Widget) m_mainWidget, XmNheight, height, NULL);
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if (managed)
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XtManageChild ((Widget) m_mainWidget);
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}
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// Enable a specific button
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void wxRadioBox::Enable(int n, bool enable)
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{
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if ((n < 0) || (n >= m_noItems))
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return;
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XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
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}
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// Enable all controls
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bool wxRadioBox::Enable(bool enable)
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{
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if ( !wxControl::Enable(enable) )
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return FALSE;
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int i;
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for (i = 0; i < m_noItems; i++)
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XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
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return TRUE;
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}
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bool wxRadioBox::Show(bool show)
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{
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// TODO: show/hide all children
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return wxControl::Show(show);
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}
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// Show a specific button
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void wxRadioBox::Show(int n, bool show)
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{
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// This method isn't complete, and we try do do our best...
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// It's main purpose isn't for allowing Show/Unshow dynamically,
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// but rather to provide a way to design wxRadioBox such:
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//
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// o Val1 o Val2 o Val3
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// o Val4 o Val6
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// o Val7 o Val8 o Val9
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//
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// In my case, this is a 'direction' box, and the Show(5,False) is
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// coupled with an Enable(5,False)
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//
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if ((n < 0) || (n >= m_noItems))
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return;
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XtVaSetValues ((Widget) m_radioButtons[n],
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XmNindicatorOn, (unsigned char) show,
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NULL);
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// Please note that this is all we can do: removing the label
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// if switching to unshow state. However, when switching
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// to the on state, it's the prog. resp. to call SetString(item,...)
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// after this call!!
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if (!show)
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wxRadioBox::SetString (n, " ");
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}
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// For single selection items only
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wxString wxRadioBox::GetStringSelection () const
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{
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int sel = GetSelection ();
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if (sel > -1)
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return this->GetString (sel);
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else
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return wxString("");
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}
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bool wxRadioBox::SetStringSelection (const wxString& s)
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{
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int sel = FindString (s);
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if (sel > -1)
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{
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SetSelection (sel);
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return TRUE;
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}
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else
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return FALSE;
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}
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void wxRadioBox::Command (wxCommandEvent & event)
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{
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SetSelection (event.m_commandInt);
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ProcessCommand (event);
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}
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void wxRadioBox::ChangeFont(bool keepOriginalSize)
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{
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wxWindow::ChangeFont(keepOriginalSize);
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WXFontType fontType =
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m_font.GetFontType(XtDisplay((Widget) GetTopWidget()));
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int i;
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for (i = 0; i < m_noItems; i++)
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{
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WXWidget radioButton = m_radioButtons[i];
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XtVaSetValues ((Widget) radioButton,
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wxFont::GetFontTag(), fontType,
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NULL);
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}
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}
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void wxRadioBox::ChangeBackgroundColour()
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{
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wxWindow::ChangeBackgroundColour();
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int selectPixel = wxBLACK->AllocColour(XtDisplay((Widget)m_mainWidget));
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int i;
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for (i = 0; i < m_noItems; i++)
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{
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WXWidget radioButton = m_radioButtons[i];
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wxDoChangeBackgroundColour(radioButton, m_backgroundColour, TRUE);
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XtVaSetValues ((Widget) radioButton,
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XmNselectColor, selectPixel,
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NULL);
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}
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}
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void wxRadioBox::ChangeForegroundColour()
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{
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wxWindow::ChangeForegroundColour();
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int i;
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for (i = 0; i < m_noItems; i++)
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{
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WXWidget radioButton = m_radioButtons[i];
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wxDoChangeForegroundColour(radioButton, m_foregroundColour);
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}
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}
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static int CalcOtherDim( int items, int dim )
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{
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return items / dim + ( items % dim ? 1 : 0 );
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}
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int wxRadioBox::GetRowCount() const
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{
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return m_windowStyle & wxRA_SPECIFY_ROWS ? m_noRowsOrCols
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: CalcOtherDim( GetCount(), m_noRowsOrCols );
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}
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int wxRadioBox::GetColumnCount() const
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{
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return m_windowStyle & wxRA_SPECIFY_COLS ? m_noRowsOrCols
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: CalcOtherDim( GetCount(), m_noRowsOrCols );
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}
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void wxRadioBoxCallback (Widget w, XtPointer clientData,
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XmToggleButtonCallbackStruct * cbs)
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{
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if (!cbs->set)
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return;
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wxRadioBox *item = (wxRadioBox *) clientData;
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int sel = -1;
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int i;
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const wxWidgetArray& buttons = item->GetRadioButtons();
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for (i = 0; i < item->GetCount(); i++)
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if (((Widget)buttons[i]) == w)
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sel = i;
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item->SetSel(sel);
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if (item->InSetValue())
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return;
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wxCommandEvent event (wxEVT_COMMAND_RADIOBOX_SELECTED, item->GetId());
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event.SetInt(sel);
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event.SetString(item->GetStringSelection());
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event.SetEventObject(item);
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item->ProcessCommand (event);
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}
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