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fixed 2d radiobox layout and kbd handling

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7938 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-08-05 12:00:50 +00:00
parent 2eec5d7fe2
commit 13d6e033a3
1 changed files with 121 additions and 39 deletions
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160
src/msw/radiobox.cpp
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@@ -1,6 +1,6 @@
/////////////////////////////////////////////////////////////////////////////
// Name: radiobox.cpp
// Purpose: wxRadioBox
// Name: msw/radiobox.cpp
// Purpose: wxRadioBox implementation
// Author: Julian Smart
// Modified by:
// Created: 04/01/98
@@ -98,6 +98,7 @@ static WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL;
// wxRadioBox
// ---------------------------------------------------------------------------
// returns the number of rows
int wxRadioBox::GetNumVer() const
{
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
@@ -110,6 +111,7 @@ int wxRadioBox::GetNumVer() const
}
}
// returns the number of columns
int wxRadioBox::GetNumHor() const
{
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
@@ -141,7 +143,14 @@ bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id)
}
}
wxASSERT_MSG( selectedButton != -1, wxT("click from alien button?") );
if ( selectedButton == -1 )
{
// just ignore it - due to a hack with WM_NCHITTEST handling in our
// wnd proc, we can receive dummy click messages when we click near
// the radiobox edge (this is ugly but Julian wouldn't let me get
// rid of this...)
return FALSE;
}
if ( selectedButton != m_selectedButton )
{
@@ -459,9 +468,7 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
int x_offset = xx;
#endif
int current_width, cyf;
int cx1,cy1;
int cx1, cy1;
wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont());
// Attempt to have a look coherent with other platforms: We compute the
@@ -493,6 +500,17 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
::MoveWindow(GetHwnd(), xx, yy, width, height, TRUE);
// 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
// startX/startY. The size of all buttons will be the same wxSize(maxWidth,
// maxHeight) except for the buttons in the last column which should extend
// 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
// wxRA_SPECIFY_ROWS means that the buttons are arranged top to bottom and
// m_majorDim is the number of rows.
x_offset += cx1;
y_offset += cy1;
@@ -500,30 +518,39 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
y_offset += (int)(cy1/2); // Fudge factor since buttons overlapped label
// JACS 2/12/93. CTL3D draws group label quite high.
#endif
int startX = x_offset;
int startY = y_offset;
for ( int i = 0 ; i < m_noItems; i++)
for ( int i = 0; i < m_noItems; 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
// happens, for example, when the label is too long)
int extraWidth = 0;
if ( (i + 1) % m_majorDim == 0 )
// happens, for example, when the radiobox label is very long)
bool isLastInTheRow;
if ( m_windowStyle & wxRA_SPECIFY_COLS )
{
// make the button go to the end of radio box
extraWidth = xx + width - x_offset;
// 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 == m_noItems);
}
else // wxRA_SPECIFY_ROWS
{
// item is the last in the row if it is in the last columns
isLastInTheRow = i >= (m_noItems/m_majorDim)*m_majorDim;
}
// Bidimensional radio adjustment
if (i&&((i%m_majorDim)==0)) // Why is this omitted for i = 0?
// is this the start of new row/column?
if ( i && (i % m_majorDim == 0) )
{
if (m_windowStyle & wxRA_VERTICAL)
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
{
// start of new column
y_offset = startY;
x_offset += maxWidth + cx1;
}
else
else // start of new row
{
x_offset = startX;
y_offset += maxHeight;
@@ -531,23 +558,19 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
y_offset += cy1/2;
}
}
int eachWidth;
int eachHeight;
if (m_radioWidth[i]<0)
{
// It's a labeled item
GetTextExtent(wxGetWindowText(m_radioButtons[i]),
&current_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);
int widthBtn;
if ( isLastInTheRow )
{
// make the button go to the end of radio box
widthBtn = startX + width - x_offset - 2*cx1;
if ( widthBtn < maxWidth )
widthBtn = maxWidth;
}
else
{
eachWidth = m_radioWidth[i];
eachHeight = m_radioHeight[i];
// normal button, always of the same size
widthBtn = maxWidth;
}
// VZ: make all buttons of the same, maximal size - like this they
@@ -555,17 +578,22 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
// shown (otherwise they are not when the mouse pointer is in the
// radiobox part not belonging to any radiobutton)
::MoveWindow((HWND)m_radioButtons[i],
x_offset, y_offset, maxWidth + extraWidth, maxHeight,
x_offset, y_offset, widthBtn, maxHeight,
TRUE);
if (m_windowStyle & wxRA_SPECIFY_ROWS)
// where do we put the next button?
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
{
// below this one
y_offset += maxHeight;
if (m_radioWidth[0]>0)
y_offset += cy1/2;
}
else
x_offset += maxWidth + cx1;
{
// to the right of this one
x_offset += widthBtn + cx1;
}
}
}
@@ -900,25 +928,60 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd,
bool processed = TRUE;
bool horz = (radiobox->GetWindowStyle() & wxRA_SPECIFY_COLS) != 0;
int num = radiobox->Number(),
rows = radiobox->GetNumVer(),
cols = radiobox->GetNumHor();
int selOld = radiobox->GetSelection();
int selNew = selOld;
// wrapping will be handled below for the cases when we
// add/substract more than 1 but here otherwise as it's simpler
switch ( wParam )
{
case VK_UP:
selNew--;
if ( horz )
selNew -= cols;
else
{
if ( selNew )
selNew--;
else
selNew = num - 1;
}
break;
case VK_LEFT:
selNew -= radiobox->GetNumVer();
if ( horz )
{
if ( selNew )
selNew--;
else
selNew = num - 1;
}
else
selNew -= rows;
break;
case VK_DOWN:
selNew++;
if ( horz )
selNew += cols;
else
{
if ( ++selNew == num )
selNew = 0;
}
break;
case VK_RIGHT:
selNew += radiobox->GetNumVer();
if ( horz )
{
if ( ++selNew == num )
selNew = 0;
}
else
selNew += rows;
break;
default:
@@ -928,9 +991,28 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd,
if ( processed )
{
// ensure that selNew is in range [0..num)
int num = radiobox->Number();
selNew += num;
selNew %= num;
if ( selNew >= num )
{
selNew -= num;
int dim = horz ? cols : rows;
selNew += dim - 1;
selNew %= dim;
}
else if ( selNew < 0 )
{
selNew += num;
int dim = horz ? cols : rows;
if ( selNew % dim == 0 )
{
selNew -= dim - 1;
}
else
{
selNew++;
}
}
if ( selNew != selOld )
{