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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3976 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
@@ -1,165 +1,301 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: combobox.cpp
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// Purpose: wxComboBox class
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// Author: AUTHOR
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// Author: David Webster
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// Modified by:
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// Created: ??/??/98
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// Created: 10/13/99
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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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// Copyright: (c) David Webster
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "combobox.h"
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#include "wx/combobox.h"
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifndef WX_PRECOMP
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#include "wx/setup.h"
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#endif
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#if wxUSE_COMBOBOX
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#include "wx/combobox.h"
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#include "wx/clipbrd.h"
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#include "wx/os2/private.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
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#endif
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bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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int n, const wxString choices[],
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long style,
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const wxValidator& validator,
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const wxString& name)
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bool wxComboBox::OS2Command(WXUINT param, WXWORD WXUNUSED(id))
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{
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SetName(name);
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SetValidator(validator);
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m_noStrings = n;
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m_windowStyle = style;
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if (parent) parent->AddChild(this);
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if ( id == -1 )
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m_windowId = (int)NewControlId();
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else
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m_windowId = id;
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// TODO: create combobox control
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// TODO:
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/*
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if (param == CBN_SELCHANGE)
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{
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wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId);
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event.SetInt(GetSelection());
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event.SetEventObject(this);
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event.SetString(GetStringSelection());
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ProcessCommand(event);
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return TRUE;
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}
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else if (param == CBN_EDITCHANGE)
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{
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wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, m_windowId);
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event.SetString(GetValue());
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event.SetEventObject(this);
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ProcessCommand(event);
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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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return FALSE;
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}
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wxString wxComboBox::GetValue() const
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bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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int n, const wxString choices[],
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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// TODO
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return wxString("");
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SetName(name);
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SetValidator(validator);
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if (parent) parent->AddChild(this);
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SetBackgroundColour(parent->GetBackgroundColour()) ;
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SetForegroundColour(parent->GetForegroundColour()) ;
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m_windowStyle = style;
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if ( id == -1 )
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m_windowId = (int)NewControlId();
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else
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m_windowId = id;
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int x = pos.x;
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int y = pos.y;
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int width = size.x;
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int height = size.y;
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// TODO:
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/*
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long msStyle = WS_CHILD | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL |
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CBS_NOINTEGRALHEIGHT;
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if (m_windowStyle & wxCB_READONLY)
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msStyle |= CBS_DROPDOWNLIST;
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else if (m_windowStyle & wxCB_SIMPLE)
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msStyle |= CBS_SIMPLE; // A list (shown always) and edit control
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else
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msStyle |= CBS_DROPDOWN;
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if (m_windowStyle & wxCB_SORT)
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msStyle |= CBS_SORT;
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bool want3D;
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WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D) ;
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// Even with extended styles, need to combine with WS_BORDER
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// for them to look right.
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if ( want3D || wxStyleHasBorder(m_windowStyle) )
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msStyle |= WS_BORDER;
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m_hWnd = (WXHWND)::CreateWindowEx(exStyle, wxT("COMBOBOX"), NULL,
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msStyle,
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0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
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wxGetInstance(), NULL);
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wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create combobox") );
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// Subclass again for purposes of dialog editing mode
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SubclassWin(m_hWnd);
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SetFont(parent->GetFont());
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int i;
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for (i = 0; i < n; i++)
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{
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Append(choices[i]);
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}
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SetSelection(i);
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SetSize(x, y, width, height);
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if ( !value.IsEmpty() )
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{
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SetValue(value);
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}
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*/
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return TRUE;
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}
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void wxComboBox::SetValue(const wxString& value)
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{
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// TODO
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// If newlines are denoted by just 10, must stick 13 in front.
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int singletons = 0;
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int len = value.Length();
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int i;
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for (i = 0; i < len; i ++)
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{
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if ((i > 0) && (value[i] == 10) && (value[i-1] != 13))
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singletons ++;
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}
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if (singletons > 0)
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{
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wxChar *tmp = new wxChar[len + singletons + 1];
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int j = 0;
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for (i = 0; i < len; i ++)
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{
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if ((i > 0) && (value[i] == 10) && (value[i-1] != 13))
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{
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tmp[j] = 13;
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j ++;
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}
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tmp[j] = value[i];
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j ++;
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}
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tmp[j] = 0;
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// SetWindowText(GetHwnd(), tmp);
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delete[] tmp;
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}
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// else
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// SetWindowText(GetHwnd(), value);
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}
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// Clipboard operations
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void wxComboBox::Copy()
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{
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// TODO
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HWND hWnd = GetHwnd();
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// SendMessage(hWnd, WM_COPY, 0, 0L);
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}
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void wxComboBox::Cut()
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{
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// TODO
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HWND hWnd = GetHwnd();
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// SendMessage(hWnd, WM_CUT, 0, 0L);
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}
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void wxComboBox::Paste()
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{
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// TODO
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HWND hWnd = GetHwnd();
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// SendMessage(hWnd, WM_PASTE, 0, 0L);
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}
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void wxComboBox::SetEditable(bool editable)
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{
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// TODO
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// Can't implement in MSW?
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// HWND hWnd = GetHwnd();
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// SendMessage(hWnd, EM_SETREADONLY, (WPARAM)!editable, (LPARAM)0L);
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}
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void wxComboBox::SetInsertionPoint(long pos)
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{
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// TODO
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/*
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HWND hWnd = GetHwnd();
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SendMessage(hWnd, EM_SETSEL, pos, pos);
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SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
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char *nothing = "";
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SendMessage(hWnd, EM_REPLACESEL, 0, (LPARAM)nothing);
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*/
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}
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void wxComboBox::SetInsertionPointEnd()
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{
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// TODO
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/*
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long pos = GetLastPosition();
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SetInsertionPoint(pos);
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*/
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}
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long wxComboBox::GetInsertionPoint() const
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{
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// TODO
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return 0;
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/*
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DWORD Pos=(DWORD)SendMessage(GetHwnd(), EM_GETSEL, 0, 0L);
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return Pos&0xFFFF;
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*/
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return 0;
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}
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long wxComboBox::GetLastPosition() const
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{
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// TODO
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return 0;
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/*
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HWND hWnd = GetHwnd();
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// Will always return a number > 0 (according to docs)
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int noLines = (int)SendMessage(hWnd, EM_GETLINECOUNT, (WPARAM)0, (LPARAM)0L);
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// This gets the char index for the _beginning_ of the last line
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int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)(noLines-1), (LPARAM)0L);
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// Get number of characters in the last line. We'll add this to the character
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// index for the last line, 1st position.
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int lineLength = (int)SendMessage(hWnd, EM_LINELENGTH, (WPARAM)charIndex, (LPARAM)0L);
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return (long)(charIndex + lineLength);
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*/
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return 0;
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}
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void wxComboBox::Replace(long from, long to, const wxString& value)
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{
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// TODO
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#if wxUSE_CLIPBOARD
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HWND hWnd = GetHwnd();
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long fromChar = from;
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long toChar = to;
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// Set selection and remove it
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// SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);
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// SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
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// Now replace with 'value', by pasting.
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wxSetClipboardData(wxDF_TEXT, (wxObject *)(const wxChar *)value, 0, 0);
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// Paste into edit control
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// SendMessage(hWnd, WM_PASTE, (WPARAM)0, (LPARAM)0L);
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#endif
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}
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void wxComboBox::Remove(long from, long to)
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{
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// TODO
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HWND hWnd = GetHwnd();
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long fromChar = from;
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long toChar = to;
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// Cut all selected text
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// SendMessage(hWnd, CB_SETEDITSEL, fromChar, toChar);
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// SendMessage(hWnd, WM_CUT, (WPARAM)0, (LPARAM)0);
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}
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void wxComboBox::SetSelection(long from, long to)
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{
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// TODO
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HWND hWnd = GetHwnd();
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long fromChar = from;
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long toChar = to;
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// if from and to are both -1, it means
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// (in wxWindows) that all text should be selected.
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// This translates into Windows convention
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if ((from == -1) && (to == -1))
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{
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fromChar = 0;
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toChar = -1;
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}
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// SendMessage(hWnd, CB_SETEDITSEL, (WPARAM)fromChar, (LPARAM)toChar);
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// SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
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}
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void wxComboBox::Append(const wxString& item)
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void wxComboBox::DoSetSize(int x, int y,
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int width, int height,
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int sizeFlags)
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{
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// TODO
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wxControl::DoSetSize(x, y, width, height, sizeFlags);
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}
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void wxComboBox::Delete(int n)
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{
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// TODO
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}
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#endif
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// wxUSE_COMBOBOX
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void wxComboBox::Clear()
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{
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// TODO
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}
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int wxComboBox::GetSelection() const
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{
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// TODO
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return -1;
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}
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void wxComboBox::SetSelection(int n)
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{
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// TODO
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}
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int wxComboBox::FindString(const wxString& s) const
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{
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// TODO
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return -1;
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}
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wxString wxComboBox::GetString(int n) const
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{
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// TODO
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return wxString("");
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}
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wxString wxComboBox::GetStringSelection() const
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{
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// TODO
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return wxString("");
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}
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bool wxComboBox::SetStringSelection(const wxString& sel)
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{
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// TODO
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return FALSE;
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}
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