/////////////////////////////////////////////////////////////////////////////
// Name: radiobox.cpp
// Purpose: wxRadioBox
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 10/12/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "radiobox.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifndef WX_PRECOMP
+ #include <stdio.h>
+ #include "wx/setup.h"
+ #include "wx/bitmap.h"
+ #include "wx/brush.h"
+ #include "wx/radiobox.h"
#endif
-#include "wx/radiobox.h"
+#include "wx/os2/private.h"
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
#endif
+// ---------------------------------------------------------------------------
+// private functions
+// ---------------------------------------------------------------------------
+
+// wnd proc for radio buttons
+MRESULT wxRadioBtnWndProc(HWND hWnd,
+ UINT message,
+ MPARAM wParam,
+ MPARAM lParam);
+
+// ---------------------------------------------------------------------------
+// global vars
+// ---------------------------------------------------------------------------
+
+// the pointer to standard radio button wnd proc
+static s_wndprocRadioBtn = NULL;
+
+// ===========================================================================
+// implementation
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// wxRadioBox
+// ---------------------------------------------------------------------------
+
+int wxRadioBox::GetNumVer() const
+{
+ if ( m_windowStyle & wxRA_SPECIFY_ROWS )
+ {
+ return m_majorDim;
+ }
+ else
+ {
+ return (m_noItems + m_majorDim - 1)/m_majorDim;
+ }
+}
+
+int wxRadioBox::GetNumHor() const
+{
+ if ( m_windowStyle & wxRA_SPECIFY_ROWS )
+ {
+ return (m_noItems + m_majorDim - 1)/m_majorDim;
+ }
+ else
+ {
+ return m_majorDim;
+ }
+}
+
+bool wxRadioBox::OS2Command(WXUINT cmd, WXWORD id)
+{
+// TODO:
+/*
+ if ( cmd == BN_CLICKED )
+ {
+ int selectedButton = -1;
+
+ for ( int i = 0; i < m_noItems; i++ )
+ {
+ if ( id == wxGetWindowId(m_radioButtons[i]) )
+ {
+ selectedButton = i;
+
+ break;
+ }
+ }
+
+ wxASSERT_MSG( selectedButton != -1, wxT("click from alien button?") );
+
+ if ( selectedButton != m_selectedButton )
+ {
+ m_selectedButton = selectedButton;
+
+ SendNotificationEvent();
+ }
+ //else: don't generate events when the selection doesn't change
+
+ return TRUE;
+ }
+ else
+ return FALSE;
+*/
+ return FALSE;
+}
+
+#if WXWIN_COMPATIBILITY
+wxRadioBox::wxRadioBox(wxWindow *parent, wxFunction func, const char *title,
+ int x, int y, int width, int height,
+ int n, char **choices,
+ int majorDim, long style, const char *name)
+{
+ wxString *choices2 = new wxString[n];
+ for ( int i = 0; i < n; i ++) choices2[i] = choices[i];
+ Create(parent, -1, title, wxPoint(x, y), wxSize(width, height), n, choices2, majorDim, style,
+ wxDefaultValidator, name);
+ Callback(func);
+ delete choices2;
+}
+
+#endif
+
// Radio box item
wxRadioBox::wxRadioBox()
{
m_selectedButton = -1;
m_noItems = 0;
m_noRowsOrCols = 0;
- m_majorDim = 0 ;
+ m_radioButtons = NULL;
+ m_majorDim = 0;
+ m_radioWidth = NULL;
+ m_radioHeight = NULL;
}
bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
- const wxPoint& pos, const wxSize& size,
- int n, const wxString choices[],
- int majorDim, long style,
- const wxValidator& val, const wxString& name)
+ const wxPoint& pos, const wxSize& size,
+ int n, const wxString choices[],
+ int majorDim, long style,
+#if wxUSE_VALIDATORS
+# if defined(__VISAGECPP__)
+ const wxValidator* val, const wxString& name)
+# else
+ const wxValidator& val, const wxString& name)
+# endif
+#endif
{
m_selectedButton = -1;
m_noItems = n;
SetName(name);
+#if wxUSE_VALIDATORS
SetValidator(val);
-
+#endif
parent->AddChild(this);
+ m_backgroundColour = parent->GetBackgroundColour();
+ m_foregroundColour = parent->GetForegroundColour();
m_windowStyle = (long&)style;
+ int x = pos.x;
+ int y = pos.y;
+ int width = size.x;
+ int height = size.y;
+
if (id == -1)
m_windowId = NewControlId();
else
m_windowId = id;
+ if ( majorDim == 0 )
+ m_majorDim = n;
+ else
+ m_majorDim = majorDim;
m_noRowsOrCols = majorDim;
- if (majorDim==0)
- m_majorDim = n ;
- else
- m_majorDim = majorDim ;
+ long msStyle = 0; // TODO: GROUP_FLAGS;
+
+ bool want3D;
+ WXDWORD exStyle = Determine3DEffects(0, &want3D);
+
+ HWND hwndParent = (HWND)parent->GetHWND();
+/*
+ m_hWnd = (WXHWND)::CreateWindowEx
+ (
+ (DWORD)exStyle,
+ GROUP_CLASS,
+ title,
+ msStyle,
+ 0, 0, 0, 0,
+ hwndParent,
+ (HMENU)m_windowId,
+ wxGetInstance(),
+ NULL
+ );
+
+#if wxUSE_CTL3D
+ if (want3D)
+ {
+ Ctl3dSubclassCtl((HWND)m_hWnd);
+ m_useCtl3D = TRUE;
+ }
+#endif // wxUSE_CTL3D
+*/
+ SetFont(parent->GetFont());
+
+ SubclassWin(m_hWnd);
+
+ // Some radio boxes test consecutive id.
+ (void)NewControlId();
+ m_radioButtons = new WXHWND[n];
+ m_radioWidth = new int[n];
+ m_radioHeight = new int[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+// TODO:
+/*
+ m_radioWidth[i] = m_radioHeight[i] = -1;
+ long groupStyle = 0;
+ if ( i == 0 && style == 0 )
+ groupStyle = WS_GROUP;
+ long newId = NewControlId();
+ long msStyle = groupStyle | RADIO_FLAGS;
+
+ HWND hwndBtn = CreateWindowEx(exStyle, RADIO_CLASS,
+ choices[i], msStyle,
+ 0,0,0,0,
+ hwndParent,
+ (HMENU)newId, wxGetInstance(),
+ NULL);
+
+ m_radioButtons[i] = (WXHWND)hwndBtn;
+
+ SubclassRadioButton((WXHWND)hwndBtn);
+
+ wxFont& font = GetFont();
+ if ( font.Ok() )
+ {
+ SendMessage(hwndBtn, WM_SETFONT,
+ (WPARAM)font.GetResourceHandle(), 0L);
+ }
+
+ m_subControls.Append((wxObject *)(WXDWORD)(WXWORD)newId);
+*/
+ }
+ // Create a dummy radio control to end the group.
+// (void)CreateWindowEx(0, RADIO_CLASS, wxT(""), WS_GROUP | RADIO_FLAGS,
+// 0, 0, 0, 0, hwndParent,
+// (HMENU)NewControlId(), wxGetInstance(), NULL);
- // TODO create radiobox
- return FALSE;
-}
+ SetSelection(0);
+
+ SetSize(x, y, width, height);
+ return TRUE;
+}
wxRadioBox::~wxRadioBox()
{
- // TODO
+ m_isBeingDeleted = TRUE;
+
+ if (m_radioButtons)
+ {
+ int i;
+// TODO:
+/*
+ for (i = 0; i < m_noItems; i++)
+ ::DestroyWindow((HWND)m_radioButtons[i]);
+ delete[] m_radioButtons;
+*/
+ }
+
+ if (m_radioWidth)
+ delete[] m_radioWidth;
+ if (m_radioHeight)
+ delete[] m_radioHeight;
+
}
wxString wxRadioBox::GetLabel(int item) const
{
- // TODO
- return wxString("");
+ wxCHECK_MSG( item >= 0 && item < m_noItems, wxT(""), wxT("invalid radiobox index") );
+
+ return wxGetWindowText(m_radioButtons[item]);
}
void wxRadioBox::SetLabel(int item, const wxString& label)
{
- // TODO
+ wxCHECK_RET( item >= 0 && item < m_noItems, wxT("invalid radiobox index") );
+
+ m_radioWidth[item] = m_radioHeight[item] = -1;
+// TODO: SetWindowText((HWND)m_radioButtons[item], label.c_str());
}
-int wxRadioBox::FindString(const wxString& s) const
+void wxRadioBox::SetLabel(int item, wxBitmap *bitmap)
{
- // TODO
- return -1;
+ /*
+ m_radioWidth[item] = bitmap->GetWidth() + FB_MARGIN;
+ m_radioHeight[item] = bitmap->GetHeight() + FB_MARGIN;
+ */
+ wxFAIL_MSG(wxT("not implemented"));
}
-void wxRadioBox::SetSelection(int n)
+int wxRadioBox::FindString(const wxString& s) const
{
- if ((n < 0) || (n >= m_noItems))
- return;
- // TODO
+ for (int i = 0; i < m_noItems; i++)
+ {
+ if ( s == wxGetWindowText(m_radioButtons[i]) )
+ return i;
+ }
+
+ return wxNOT_FOUND;
+}
- m_selectedButton = n;
+void wxRadioBox::SetSelection(int N)
+{
+ wxCHECK_RET( (N >= 0) && (N < m_noItems), wxT("invalid radiobox index") );
+
+ // Following necessary for Win32s, because Win32s translate BM_SETCHECK
+// TODO:
+/*
+ if (m_selectedButton >= 0 && m_selectedButton < m_noItems)
+ ::SendMessage((HWND) m_radioButtons[m_selectedButton], BM_SETCHECK, 0, 0L);
+
+ ::SendMessage((HWND)m_radioButtons[N], BM_SETCHECK, 1, 0L);
+ ::SetFocus((HWND)m_radioButtons[N]);
+*/
+ m_selectedButton = N;
}
// Get single selection, for single choice list items
}
// Find string for position
-wxString wxRadioBox::GetString(int n) const
+wxString wxRadioBox::GetString(int N) const
{
- // TODO
- return wxString("");
+ return wxGetWindowText(m_radioButtons[N]);
}
-void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags)
+// Restored old code.
+void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
- // TODO
+ int currentX, currentY;
+ GetPosition(¤tX, ¤tY);
+ int widthOld, heightOld;
+ GetSize(&widthOld, &heightOld);
+
+ int xx = x;
+ int yy = y;
+
+ if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ xx = currentX;
+ if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ yy = currentY;
+
+ wxString buf;
+
+ int y_offset = yy;
+ int x_offset = xx;
+ int current_width, cyf;
+
+ int cx1,cy1;
+ wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont());
+
+ // Attempt to have a look coherent with other platforms: We compute the
+ // biggest toggle dim, then we align all items according this value.
+ int maxWidth = -1;
+ int maxHeight = -1;
+
+ int i;
+ for (i = 0 ; i < m_noItems; i++)
+ {
+ int eachWidth;
+ int eachHeight;
+ if (m_radioWidth[i]<0)
+ {
+ // It's a labelled toggle
+ buf = wxGetWindowText(m_radioButtons[i]);
+ GetTextExtent(buf, ¤t_width, &cyf);
+ eachWidth = (int)(current_width + RADIO_SIZE);
+ eachHeight = (int)((3*cyf)/2);
+ }
+ else
+ {
+ eachWidth = m_radioWidth[i];
+ eachHeight = m_radioHeight[i];
+ }
+
+ if (maxWidth<eachWidth)
+ maxWidth = eachWidth;
+ if (maxHeight<eachHeight)
+ maxHeight = eachHeight;
+ }
+
+ if (m_hWnd)
+ {
+ int totWidth;
+ int totHeight;
+
+ int nbHor = GetNumHor(),
+ nbVer = GetNumVer();
+
+ // this formula works, but I don't know why.
+ // Please, be sure what you do if you modify it!!
+ if (m_radioWidth[0]<0)
+ totHeight = (nbVer * maxHeight) + cy1/2;
+ else
+ totHeight = nbVer * (maxHeight+cy1/2);
+ totWidth = nbHor * (maxWidth+cx1);
+
+ int extraHeight = cy1;
+
+ // only change our width/height if asked for
+ if ( width == -1 )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+ width = totWidth + cx1;
+ else
+ width = widthOld;
+ }
+
+ if ( height == -1 )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+ height = totHeight + extraHeight;
+ else
+ height = heightOld;
+ }
+
+// TODO: MoveWindow(GetHwnd(), x_offset, y_offset, width, height, TRUE);
+
+ x_offset += cx1;
+ y_offset += cy1;
+ }
+
+ int startX = x_offset;
+ int startY = y_offset;
+
+ for ( i = 0 ; i < m_noItems; i++)
+ {
+ // Bidimensional radio adjustment
+ if (i&&((i%m_majorDim)==0)) // Why is this omitted for i = 0?
+ {
+ if (m_windowStyle & wxRA_VERTICAL)
+ {
+ y_offset = startY;
+ x_offset += maxWidth + cx1;
+ }
+ else
+ {
+ x_offset = startX;
+ y_offset += maxHeight;
+ if (m_radioWidth[0]>0)
+ y_offset += cy1/2;
+ }
+ }
+ int eachWidth;
+ int eachHeight;
+ if (m_radioWidth[i]<0)
+ {
+ // It's a labeled item
+ buf = wxGetWindowText(m_radioButtons[i]);
+ GetTextExtent(buf, ¤t_width, &cyf);
+
+ // How do we find out radio button bitmap size!!
+ // By adjusting them carefully, manually :-)
+ eachWidth = (int)(current_width + RADIO_SIZE);
+ eachHeight = (int)((3*cyf)/2);
+ }
+ else
+ {
+ eachWidth = m_radioWidth[i];
+ eachHeight = m_radioHeight[i];
+ }
+
+// TODO:
+/*
+ MoveWindow((HWND)m_radioButtons[i], x_offset, y_offset,
+ eachWidth, eachHeight,
+ TRUE);
+*/
+ if (m_windowStyle & wxRA_SPECIFY_ROWS)
+ {
+ y_offset += maxHeight;
+ if (m_radioWidth[0]>0)
+ y_offset += cy1/2;
+ }
+ else
+ x_offset += maxWidth + cx1;
+ }
}
void wxRadioBox::GetSize(int *width, int *height) const
{
- // TODO
-}
+ RECT rect;
+ rect.xLeft = -1; rect.xRight = -1; rect.yTop = -1; rect.yBottom = -1;
-void wxRadioBox::GetPosition(int *x, int *y) const
-{
- // TODO
-}
+ if (m_hWnd)
+ wxFindMaxSize(m_hWnd, &rect);
-wxString wxRadioBox::GetLabel() const
-{
- // TODO
- return wxString("");
+ int i;
+ for (i = 0; i < m_noItems; i++)
+ wxFindMaxSize(m_radioButtons[i], &rect);
+
+ *width = rect.xRight - rect.xLeft;
+ *height = rect.yBottom - rect.yTop;
}
-void wxRadioBox::SetLabel(const wxString& label)
+void wxRadioBox::GetPosition(int *x, int *y) const
{
- // TODO
+ wxWindow *parent = GetParent();
+ RECT rect;
+ rect.xLeft = -1; rect.xRight = -1; rect.yTop = -1; rect.yBottom = -1;
+
+ int i;
+ for (i = 0; i < m_noItems; i++)
+ wxFindMaxSize(m_radioButtons[i], &rect);
+
+ if (m_hWnd)
+ wxFindMaxSize(m_hWnd, &rect);
+
+ // Since we now have the absolute screen coords,
+ // if there's a parent we must subtract its top left corner
+ POINTL point;
+ point.x = rect.xLeft;
+ point.y = rect.yTop;
+// TODO:
+/*
+ if (parent)
+ {
+ ::ScreenToClient((HWND) parent->GetHWND(), &point);
+ }
+*/
+ // We may be faking the client origin.
+ // So a window that's really at (0, 30) may appear
+ // (to wxWin apps) to be at (0, 0).
+ if (GetParent())
+ {
+ wxPoint pt(GetParent()->GetClientAreaOrigin());
+ point.x -= pt.x;
+ point.y -= pt.y;
+ }
+
+ *x = point.x;
+ *y = point.y;
}
void wxRadioBox::SetFocus()
{
- // TODO
+// TODO:
+/*
+ if (m_noItems > 0)
+ {
+ if (m_selectedButton == -1)
+ ::SetFocus((HWND) m_radioButtons[0]);
+ else
+ ::SetFocus((HWND) m_radioButtons[m_selectedButton]);
+ }
+*/
}
bool wxRadioBox::Show(bool show)
{
- // TODO
- return FALSE;
+ if ( !wxControl::Show(show) )
+ return FALSE;
+
+ int nCmdShow = 0; // TODO: show ? SW_SHOW : SW_HIDE;
+ for ( int i = 0; i < m_noItems; i++ )
+ {
+// TODO: ::ShowWindow((HWND)m_radioButtons[i], nCmdShow);
+ }
+
+ return TRUE;
}
// Enable a specific button
void wxRadioBox::Enable(int item, bool enable)
{
- // TODO
+ wxCHECK_RET( item >= 0 && item < m_noItems,
+ wxT("invalid item in wxRadioBox::Enable()") );
+
+// TODO: ::EnableWindow((HWND) m_radioButtons[item], enable);
}
// Enable all controls
-void wxRadioBox::Enable(bool enable)
+bool wxRadioBox::Enable(bool enable)
{
- wxControl::Enable(enable);
+ if ( !wxControl::Enable(enable) )
+ return FALSE;
- // TODO
+// TODO:
+/*
+ for (int i = 0; i < m_noItems; i++)
+ ::EnableWindow((HWND) m_radioButtons[i], enable);
+*/
+ return TRUE;
}
// Show a specific button
void wxRadioBox::Show(int item, bool show)
{
- // TODO
+ wxCHECK_RET( item >= 0 && item < m_noItems,
+ wxT("invalid item in wxRadioBox::Show()") );
+
+// TODO: ::ShowWindow((HWND)m_radioButtons[item], show ? SW_SHOW : SW_HIDE);
+}
+
+WXHBRUSH wxRadioBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
+ WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+{
+// TODO:
+/*
+ if (GetParent()->GetTransparentBackground())
+ SetBkMode((HDC) pDC, TRANSPARENT);
+ else
+ SetBkMode((HDC) pDC, OPAQUE);
+
+ ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
+ ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
+*/
+ wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
+
+ return (WXHBRUSH) backgroundBrush->GetResourceHandle();
}
// For single selection items only
-wxString wxRadioBox::GetStringSelection () const
+wxString wxRadioBox::GetStringSelection() const
{
- int sel = GetSelection ();
+ wxString result;
+ int sel = GetSelection();
if (sel > -1)
- return this->GetString (sel);
- else
- return wxString("");
+ result = GetString(sel);
+
+ return result;
}
-bool wxRadioBox::SetStringSelection (const wxString& s)
+bool wxRadioBox::SetStringSelection(const wxString& s)
{
int sel = FindString (s);
if (sel > -1)
return FALSE;
}
+bool wxRadioBox::ContainsHWND(WXHWND hWnd) const
+{
+ int i;
+ for (i = 0; i < Number(); i++)
+ {
+ if (GetRadioButtons()[i] == hWnd)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
void wxRadioBox::Command (wxCommandEvent & event)
{
SetSelection (event.m_commandInt);
ProcessCommand (event);
}
+void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn)
+{
+ HWND hwndBtn = (HWND)hWndBtn;
+
+// TODO:
+/*
+ if ( !s_wndprocRadioBtn )
+ s_wndprocRadioBtn = (WXFARPROC)::GetWindowLong(hwndBtn, GWL_WNDPROC);
+
+ // No GWL_USERDATA in Win16, so omit this subclassing.
+ ::SetWindowLong(hwndBtn, GWL_WNDPROC, (long)wxRadioBtnWndProc);
+ ::SetWindowLong(hwndBtn, GWL_USERDATA, (long)this);
+*/
+}
+
+void wxRadioBox::SendNotificationEvent()
+{
+ wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId);
+ event.SetInt( m_selectedButton );
+ event.SetString( GetString(m_selectedButton) );
+ event.SetEventObject( this );
+ ProcessCommand(event);
+}
+
+// ---------------------------------------------------------------------------
+// window proc for radio buttons
+// ---------------------------------------------------------------------------
+
+MRESULT wxRadioBtnWndProc(HWND hwnd,
+ UINT msg,
+ MPARAM wParam,
+ MPARAM lParam)
+{
+ bool processed = TRUE;
+// if ( msg != WM_KEYDOWN )
+// processed = FALSE;
+
+ if ( processed )
+ {
+ wxRadioBox *radiobox = NULL; // TODO: (wxRadioBox *)::GetWindowLong(hwnd, GWL_USERDATA);
+
+ wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") );
+
+ int sel = radiobox->GetSelection();
+
+// TODO:
+/*
+ switch ( wParam )
+ {
+ case VK_UP:
+ sel--;
+ break;
+
+ case VK_LEFT:
+ sel -= radiobox->GetNumVer();
+ break;
+
+ case VK_DOWN:
+ sel++;
+ break;
+
+ case VK_RIGHT:
+ sel += radiobox->GetNumVer();
+ break;
+
+ case VK_TAB:
+ {
+ wxNavigationKeyEvent event;
+ event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100));
+ event.SetWindowChange(FALSE);
+ event.SetEventObject(radiobox);
+
+ if ( radiobox->GetEventHandler()->ProcessEvent(event) )
+ return 0;
+ }
+ // fall through
+
+ default:
+ processed = FALSE;
+ }
+*/
+ if ( processed )
+ {
+ if ( sel >= 0 && sel < radiobox->Number() )
+ {
+ radiobox->SetSelection(sel);
+
+ // emulate the button click
+ radiobox->SendNotificationEvent();
+ }
+ }
+ }
+
+// TODO:
+/*
+ if ( !processed )
+ return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, msg, wParam, lParam);
+ else
+ return 0;
+*/
+ return 0;
+}
projects / wxWidgets.git / blobdiff