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