ad81651f00
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4950 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
110 lines
2.3 KiB
C++
110 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: control.cpp
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// Purpose: wxControl class
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "control.h"
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#endif
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#include "wx/control.h"
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IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
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BEGIN_EVENT_TABLE(wxControl, wxWindow)
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END_EVENT_TABLE()
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// Item members
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wxControl::wxControl()
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{
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m_backgroundColour = *wxWHITE;
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m_foregroundColour = *wxBLACK;
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m_callback = 0;
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}
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wxControl::~wxControl()
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{
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// If we delete an item, we should initialize the parent panel,
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// because it could now be invalid.
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wxWindow *parent = (wxWindow *)GetParent();
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if (parent)
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{
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if (parent->GetDefaultItem() == this)
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parent->SetDefaultItem(NULL);
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}
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}
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void wxControl::SetLabel(const wxString& label)
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{
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// TODO
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}
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wxString wxControl::GetLabel() const
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{
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// TODO
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return wxString("");
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}
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/*
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* Allocates control IDs within the appropriate range
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*/
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int NewControlId()
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{
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static int s_controlId = 0;
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s_controlId ++;
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return s_controlId;
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}
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void wxControl::ProcessCommand (wxCommandEvent & event)
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{
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// Tries:
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// 1) A callback function (to become obsolete)
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// 2) OnCommand, starting at this window and working up parent hierarchy
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// 3) OnCommand then calls ProcessEvent to search the event tables.
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if (m_callback)
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{
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(void) (*(m_callback)) (*this, event);
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}
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else
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{
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GetEventHandler()->OnCommand(*this, event);
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}
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}
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void wxControl::SetClientSize (int width, int height)
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{
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SetSize (-1, -1, width, height);
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}
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void wxControl::Centre (int direction)
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{
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int x, y, width, height, panel_width, panel_height, new_x, new_y;
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wxWindow *parent = (wxWindow *) GetParent ();
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if (!parent)
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return;
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parent->GetClientSize (&panel_width, &panel_height);
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GetSize (&width, &height);
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GetPosition (&x, &y);
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new_x = x;
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new_y = y;
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if (direction & wxHORIZONTAL)
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new_x = (int) ((panel_width - width) / 2);
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if (direction & wxVERTICAL)
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new_y = (int) ((panel_height - height) / 2);
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SetSize (new_x, new_y, width, height);
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}
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