/////////////////////////////////////////////////////////////////////////////
-// Name: msw/radiobox.cpp
+// Name: src/msw/radiobox.cpp
// Purpose: wxRadioBox implementation
// Author: Julian Smart
// Modified by:
// headers
// ---------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "radiobox.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#if wxUSE_RADIOBOX
+#include "wx/radiobox.h"
+
#ifndef WX_PRECOMP
#include "wx/bitmap.h"
#include "wx/brush.h"
- #include "wx/radiobox.h"
#include "wx/settings.h"
#include "wx/log.h"
#endif
#include "wx/msw/subwin.h"
#if wxUSE_TOOLTIPS
- #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
- #include <commctrl.h>
- #endif
#include "wx/tooltip.h"
#endif // wxUSE_TOOLTIPS
{
m_selectedButton = wxNOT_FOUND;
m_radioButtons = NULL;
- m_majorDim = 0;
+ m_dummyHwnd = NULL;
m_radioWidth = NULL;
m_radioHeight = NULL;
}
const wxValidator& val,
const wxString& name)
{
- // initialize members
- m_majorDim = majorDim == 0 ? n : majorDim;
-
// common initialization
if ( !wxStaticBox::Create(parent, id, title, pos, size, style, name) )
return false;
wxUnusedVar(val);
#endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
+ // We need an extra one to keep track of the 'dummy' item we
+ // create to end the radio group, so it will be destroyed and
+ // it's id will be released. But we want it separate from the
+ // other buttons since the wxSubwindows will operate on it as
+ // well and we just want to ignore it until destroying it.
+ // For instance, we don't want the bounding box of the radio
+ // buttons to include the dummy button
m_radioButtons = new wxSubwindows(n);
+
m_radioWidth = new int[n];
m_radioHeight = new int[n];
if ( i == 0 )
styleBtn |= WS_GROUP;
- long newId = NewControlId();
+ wxWindowIDRef subid = NewControlId();
HWND hwndBtn = ::CreateWindow(_T("BUTTON"),
- choices[i],
+ choices[i].wx_str(),
styleBtn,
0, 0, 0, 0, // will be set in SetSize()
- GetHwnd(),
- (HMENU)newId,
+ GetHwndOf(parent),
+ (HMENU)subid.GetValue(),
wxGetInstance(),
NULL);
return false;
}
- (*m_radioButtons)[i] = hwndBtn;
+ // Keep track of the subwindow
+ m_radioButtons->Set(i, hwndBtn, subid);
SubclassRadioButton((WXHWND)hwndBtn);
- m_subControls.Add(newId);
+ // Also, make it a subcontrol of this control
+ m_subControls.Add(subid);
}
// Create a dummy radio control to end the group.
- (void)::CreateWindow(_T("BUTTON"),
+ m_dummyId = NewControlId();
+
+ m_dummyHwnd = (WXHWND)::CreateWindow(_T("BUTTON"),
wxEmptyString,
WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD,
- 0, 0, 0, 0, GetHwnd(),
- (HMENU)NewControlId(), wxGetInstance(), NULL);
+ 0, 0, 0, 0, GetHwndOf(parent),
+ (HMENU)m_dummyId.GetValue(), wxGetInstance(), NULL);
+
m_radioButtons->SetFont(GetFont());
SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
#endif
+ SetMajorDim(majorDim == 0 ? n : majorDim, style);
SetSelection(0);
SetSize(pos.x, pos.y, size.x, size.y);
// Now that we have items determine what is the best size and set it.
- SetBestSize(size);
+ SetInitialSize(size);
return true;
}
m_isBeingDeleted = true;
delete m_radioButtons;
+ if ( m_dummyHwnd )
+ DestroyWindow((HWND)m_dummyHwnd);
delete[] m_radioWidth;
delete[] m_radioHeight;
}
// events generation
// ----------------------------------------------------------------------------
-bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id_)
{
+ const int id = (signed short)id_;
+
if ( cmd == BN_CLICKED )
{
if (id == GetId())
int selectedButton = wxNOT_FOUND;
- int count = GetCount();
- for ( int i = 0; i < count; i++ )
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0; i < count; i++ )
{
- if ( id == wxGetWindowId((*m_radioButtons)[i]) )
+ const HWND hwndBtn = (*m_radioButtons)[i];
+ if ( id == wxGetWindowId(hwndBtn) )
{
- selectedButton = i;
+ // we can get BN_CLICKED for a button which just became focused
+ // but it may not be checked, in which case we shouldn't
+ // generate a radiobox selection changed event for it
+ if ( ::SendMessage(hwndBtn, BM_GETCHECK, 0, 0) == BST_CHECKED )
+ selectedButton = i;
break;
}
{
wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId);
event.SetInt( m_selectedButton );
- event.SetString( GetString(m_selectedButton) );
+ event.SetString(GetString(m_selectedButton));
event.SetEventObject( this );
ProcessCommand(event);
}
// simple accessors
// ----------------------------------------------------------------------------
-int wxRadioBox::GetCount() const
-{
- return m_radioButtons->GetCount();
-}
-
-// returns the number of rows
-int wxRadioBox::GetNumVer() const
-{
- if ( m_windowStyle & wxRA_SPECIFY_ROWS )
- {
- return m_majorDim;
- }
- else
- {
- return (GetCount() + m_majorDim - 1)/m_majorDim;
- }
-}
-
-// returns the number of columns
-int wxRadioBox::GetNumHor() const
+unsigned int wxRadioBox::GetCount() const
{
- if ( m_windowStyle & wxRA_SPECIFY_ROWS )
- {
- return (GetCount() + m_majorDim - 1)/m_majorDim;
- }
- else
- {
- return m_majorDim;
- }
+ return m_radioButtons ? m_radioButtons->GetCount() : 0u;
}
-void wxRadioBox::SetString(int item, const wxString& label)
+void wxRadioBox::SetString(unsigned int item, const wxString& label)
{
wxCHECK_RET( IsValid(item), wxT("invalid radiobox index") );
m_radioHeight[item] = wxDefaultCoord;
::SetWindowText((*m_radioButtons)[item], label.c_str());
+
+ InvalidateBestSize();
}
void wxRadioBox::SetSelection(int N)
}
// Find string for position
-wxString wxRadioBox::GetString(int item) const
+wxString wxRadioBox::GetString(unsigned int item) const
{
wxCHECK_MSG( IsValid(item), wxEmptyString,
wxT("invalid radiobox index") );
}
// Enable a specific button
-bool wxRadioBox::Enable(int item, bool enable)
+bool wxRadioBox::Enable(unsigned int item, bool enable)
{
wxCHECK_MSG( IsValid(item), false,
wxT("invalid item in wxRadioBox::Enable()") );
BOOL ret = ::EnableWindow((*m_radioButtons)[item], enable);
- return (ret == 0) == enable;
+ return (ret == 0) != enable;
+}
+
+bool wxRadioBox::IsItemEnabled(unsigned int item) const
+{
+ wxCHECK_MSG( IsValid(item), false,
+ wxT("invalid item in wxRadioBox::IsItemEnabled()") );
+
+ return ::IsWindowEnabled((*m_radioButtons)[item]) != 0;
}
// Show a specific button
-bool wxRadioBox::Show(int item, bool show)
+bool wxRadioBox::Show(unsigned int item, bool show)
{
wxCHECK_MSG( IsValid(item), false,
wxT("invalid item in wxRadioBox::Show()") );
BOOL ret = ::ShowWindow((*m_radioButtons)[item], show ? SW_SHOW : SW_HIDE);
- return (ret != 0) == show;
+ bool changed = (ret != 0) != show;
+ if ( changed )
+ {
+ InvalidateBestSize();
+ }
+
+ return changed;
+}
+
+bool wxRadioBox::IsItemShown(unsigned int item) const
+{
+ wxCHECK_MSG( IsValid(item), false,
+ wxT("invalid item in wxRadioBox::IsItemShown()") );
+
+ // don't use IsWindowVisible() here because it would return false if the
+ // radiobox itself is hidden while we want to only return false if this
+ // button specifically is hidden
+ return (::GetWindowLong((*m_radioButtons)[item],
+ GWL_STYLE) & WS_VISIBLE) != 0;
+}
+
+#if wxUSE_TOOLTIPS
+
+bool wxRadioBox::HasToolTips() const
+{
+ return wxStaticBox::HasToolTips() || wxRadioBoxBase::HasItemToolTips();
+}
+
+void wxRadioBox::DoSetItemToolTip(unsigned int item, wxToolTip *tooltip)
+{
+ // we have already checked for the item to be valid in wxRadioBoxBase
+ const HWND hwndRbtn = (*m_radioButtons)[item];
+ if ( tooltip != NULL )
+ tooltip->Add(hwndRbtn);
+ else // unset the tooltip
+ wxToolTip::Remove(hwndRbtn);
}
+#endif // wxUSE_TOOLTIPS
+
WX_FORWARD_STD_METHODS_TO_SUBWINDOWS(wxRadioBox, wxStaticBox, m_radioButtons)
// ----------------------------------------------------------------------------
// calculate the max button size
int widthMax = 0,
heightMax = 0;
- const int count = GetCount();
- for ( int i = 0 ; i < count; i++ )
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0 ; i < count; i++ )
{
int width, height;
if ( m_radioWidth[i] < 0 )
int extraHeight = cy1;
- int height = GetNumVer() * sizeBtn.y + cy1/2 + extraHeight;
- int width = GetNumHor() * (sizeBtn.x + cx1) + cx1;
+ int height = GetRowCount() * sizeBtn.y + cy1/2 + extraHeight;
+ int width = GetColumnCount() * (sizeBtn.x + cx1) + cx1;
// Add extra space under the label, if it exists.
if (!wxControl::GetLabel().empty())
// and also wide enough for its label
int widthLabel;
- GetTextExtent(GetTitle(), &widthLabel, NULL);
+ GetTextExtent(GetLabelText(), &widthLabel, NULL);
widthLabel += RADIO_SIZE; // FIXME this is bogus too
if ( widthLabel > width )
width = widthLabel;
wxSize wxRadioBox::DoGetBestSize() const
{
- return GetTotalButtonSize(GetMaxButtonSize());
+ if ( !m_radioButtons )
+ {
+ // if we're not fully initialized yet, we can't meaningfully compute
+ // our best size, we'll do it later
+ return wxSize(1, 1);
+ }
+
+ wxSize best = GetTotalButtonSize(GetMaxButtonSize());
+ CacheBestSize(best);
+ return best;
}
// Restored old code.
if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
yy = currentY;
- int y_offset = 0;
- int x_offset = 0;
+ int y_offset = yy;
+ int x_offset = xx;
int cx1, cy1;
wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
height = heightOld;
}
- ::MoveWindow(GetHwnd(), xx, yy, width, height, TRUE);
+ DoMoveWindow(xx, yy, width, height);
// Now position all the buttons: the current button will be put at
// wxPoint(x_offset, y_offset) and the new row/column will start at
// to the right border of radiobox and thus can be wider than this.
// Also, remember that wxRA_SPECIFY_COLS means that we arrange buttons in
- // left to right order and m_majorDim is the number of columns while
+ // left to right order and GetMajorDim() is the number of columns while
// wxRA_SPECIFY_ROWS means that the buttons are arranged top to bottom and
- // m_majorDim is the number of rows.
+ // GetMajorDim() is the number of rows.
x_offset += cx1;
y_offset += cy1;
int startX = x_offset;
int startY = y_offset;
- const int count = GetCount();
- for ( int i = 0; i < count; i++ )
+ const unsigned int count = GetCount();
+ for (unsigned int i = 0; i < count; i++)
{
// the last button in the row may be wider than the other ones as the
// radiobox may be wider than the sum of the button widths (as it
{
// item is the last in its row if it is a multiple of the number of
// columns or if it is just the last item
- int n = i + 1;
- isLastInTheRow = ((n % m_majorDim) == 0) || (n == count);
+ unsigned int n = i + 1;
+ isLastInTheRow = ((n % GetMajorDim()) == 0) || (n == count);
}
else // wxRA_SPECIFY_ROWS
{
// item is the last in the row if it is in the last columns
- isLastInTheRow = i >= (count/m_majorDim)*m_majorDim;
+ isLastInTheRow = i >= (count/GetMajorDim())*GetMajorDim();
}
// is this the start of new row/column?
- if ( i && (i % m_majorDim == 0) )
+ if ( i && (i % GetMajorDim() == 0) )
{
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
{
// the radiobox entirely and the radiobox tooltips are always shown
// (otherwise they are not when the mouse pointer is in the radiobox
// part not belonging to any radiobutton)
- ::MoveWindow((*m_radioButtons)[i],
- x_offset, y_offset, widthBtn, maxHeight,
- TRUE);
+ DoMoveSibling((*m_radioButtons)[i], x_offset, y_offset, widthBtn, maxHeight);
// where do we put the next button?
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
}
}
+int wxRadioBox::GetItemFromPoint(const wxPoint& pt) const
+{
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0; i < count; i++ )
+ {
+ RECT rect = wxGetWindowRect((*m_radioButtons)[i]);
+
+ if ( rect.left <= pt.x && pt.x < rect.right &&
+ rect.top <= pt.y && pt.y < rect.bottom )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+// ----------------------------------------------------------------------------
+// radio box drawing
+// ----------------------------------------------------------------------------
+
+#ifndef __WXWINCE__
+
+WXHRGN wxRadioBox::MSWGetRegionWithoutChildren()
+{
+ RECT rc;
+ ::GetWindowRect(GetHwnd(), &rc);
+ HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
+
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0; i < count; ++i )
+ {
+ // don't clip out hidden children
+ if ( !IsItemShown(i) )
+ continue;
+
+ ::GetWindowRect((*m_radioButtons)[i], &rc);
+ AutoHRGN hrgnchild(::CreateRectRgnIndirect(&rc));
+ ::CombineRgn(hrgn, hrgn, hrgnchild, RGN_DIFF);
+ }
+
+ return (WXHRGN)hrgn;
+}
+
+#endif // __WXWINCE__
+
// ---------------------------------------------------------------------------
// window proc for radio buttons
// ---------------------------------------------------------------------------
return lDlgCode | DLGC_WANTARROWS;
}
-#if wxUSE_TOOLTIPS
- case WM_NOTIFY:
- {
- NMHDR* hdr = (NMHDR *)lParam;
- if ( hdr->code == TTN_NEEDTEXT )
- {
- wxRadioBox *
- radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
-
- wxCHECK_MSG( radiobox, 0,
- wxT("radio button without radio box?") );
-
- wxToolTip *tooltip = radiobox->GetToolTip();
- if ( tooltip )
- {
- TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
- ttt->lpszText = (wxChar *)tooltip->GetTip().c_str();
- }
-
- // processed
- return 0;
- }
- }
- break;
-#endif // wxUSE_TOOLTIPS
-
case WM_KEYDOWN:
{
wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
if ( processed )
return 0;
-
- break;
}
+ break;
#endif // !__WXWINCE__
}
return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, message, wParam, lParam);
}
-WXHRGN wxRadioBox::MSWGetRegionWithoutChildren()
-{
- RECT rc;
- ::GetWindowRect(GetHwnd(), &rc);
- HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
-
- const size_t count = GetCount();
- for ( size_t i = 0; i < count; ++i )
- {
- ::GetWindowRect((*m_radioButtons)[i], &rc);
- AutoHRGN hrgnchild(::CreateRectRgnIndirect(&rc));
- ::CombineRgn(hrgn, hrgn, hrgnchild, RGN_DIFF);
- }
-
- return (WXHRGN)hrgn;
-}
-
-WXLRESULT wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
-{
-#ifndef __WXWINCE__
- if ( nMsg == WM_PRINTCLIENT )
- {
- // first check to see if a parent window knows how to paint us better
- for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
- if ( win->MSWPrintChild(this, wParam, lParam) )
- return true;
-
- // nope, so lets do it ourselves
- RECT rc;
- WXHBRUSH hbr = DoMSWControlColor((HDC)wParam, wxNullColour);
- if ( !hbr )
- {
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
- hbr = (WXHBRUSH)brush->GetResourceHandle();
- }
-
- ::GetClientRect(GetHwnd(), &rc);
- ::FillRect((HDC)wParam, &rc, (HBRUSH)hbr);
-
- return true;
- }
-#endif
- // __WXWINCE__
-
- return wxStaticBox::MSWWindowProc(nMsg, wParam, lParam);
-}
#endif // wxUSE_RADIOBOX
-
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