void GlowLabelWidget::OnWidgetPaint()
{
GLOW_DEBUGSCOPE("GlowLabelWidget::OnWidgetPaint");
if (_opaque)
{
_backColor.Apply();
::glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
}
int vPos = _font.BaselinePos()+_vIndent;
GLfloat x, y;
if (IsActive())
{
_textColor.Apply();
}
else
{
_disableTextColor.Apply();
}
NormalizeCoordinates(_hIndent, vPos, x, y);
::glRasterPos2f(x, y);
int textlen = (_text == 0) ? 0 : GLOW_CSTD::strlen(_text);
for (int i=0; i<textlen; i++)
{
if (_text[i] == '\n' ||
(_text[i] == '\r' && i+1 < textlen && _text[i+1] != '\n'))
{
vPos += _font.Leading();
NormalizeCoordinates(_hIndent, vPos, x, y);
::glRasterPos2f(x, y);
}
else
{
::glutBitmapCharacter(_font, _text[i]);
}
}
}
//Stack copy contructor
_SimpleList::_SimpleList (_SimpleList& l, long from, long to)
{
if (from == 0 && to == -1) { // copy the whole thing
Duplicate (&l);
} else {
Initialize ();
NormalizeCoordinates (from, to, l.lLength);
RequestSpace(to-from);
long upto = to-from ;
for (long k = 0; k < upto; k++) {
lData[k] = l.lData[from+k];
}
/*
for (long i = from; i < to; i++) {
(*this) << l.lData[i];
}
*/
}
}
void GlowTextFieldWidget::OnWidgetPaint()
{
GLOW_DEBUGSCOPE("GlowTextFieldWidget::OnWidgetPaint");
// Backing
if (!IsActive())
{
_disableBackColor.Apply();
}
else if (HasKeyboardFocus())
{
_focusBackColor.Apply();
}
else
{
_backColor.Apply();
}
::glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
// Bevels for backing
float bevelHeight = float(4)/float(Height());
float bevelWidth = float(4)/float(Width());
float etchHeight = float(2)/float(Height());
float etchWidth = float(2)/float(Width());
if (IsActive())
{
if (_style == etchedStyle)
{
_lightBevelColor.Apply();
::glBegin(GL_LINE_LOOP);
::glVertex2f(-1.0f+etchWidth, -1.0f);
::glVertex2f(-1.0f+etchWidth, 1.0f-etchHeight-etchHeight);
::glVertex2f(1.0f-etchWidth, 1.0f-etchHeight-etchHeight);
::glVertex2f(1.0f-etchWidth, -1.0f);
::glEnd();
_darkBevelColor.Apply();
::glBegin(GL_LINE_LOOP);
::glVertex2f(-1.0f, -1.0f+etchHeight);
::glVertex2f(-1.0f, 1.0f-etchHeight);
::glVertex2f(1.0f-etchWidth-etchWidth, 1.0f-etchHeight);
::glVertex2f(1.0f-etchWidth-etchWidth, -1.0f+etchHeight);
::glEnd();
}
else if (_style == raisedStyle || _style == loweredStyle)
{
if (_style == raisedStyle)
{
_lightBevelColor.Apply();
}
else
{
_darkBevelColor.Apply();
}
::glBegin(GL_QUAD_STRIP);
::glVertex2f(-1.0f, -1.0f);
::glVertex2f(-1.0f+bevelWidth, -1.0f+bevelHeight);
::glVertex2f(-1.0f, 1.0f);
::glVertex2f(-1.0f+bevelWidth, 1.0f-bevelHeight);
::glVertex2f(1.0f, 1.0f);
::glVertex2f(1.0f-bevelWidth, 1.0f-bevelHeight);
::glEnd();
if (_style == raisedStyle)
{
_darkBevelColor.Apply();
}
else
{
_lightBevelColor.Apply();
}
::glBegin(GL_QUAD_STRIP);
::glVertex2f(-1.0f, -1.0f);
::glVertex2f(-1.0f+bevelWidth, -1.0f+bevelHeight);
::glVertex2f(1.0f, -1.0f);
::glVertex2f(1.0f-bevelWidth, -1.0f+bevelHeight);
::glVertex2f(1.0f, 1.0f);
::glVertex2f(1.0f-bevelWidth, 1.0f-bevelHeight);
::glEnd();
}
}
else
{
_disableOutlineColor.Apply();
::glBegin(GL_LINE_LOOP);
::glVertex2f(-1.0f, -1.0f);
::glVertex2f(-1.0f, 1.0f-etchHeight);
::glVertex2f(1.0f-etchWidth, 1.0f-etchHeight);
::glVertex2f(1.0f-etchWidth, -1.0f);
::glEnd();
}
// Everything else gets scissored
GLint oldScissor[4];
::glGetIntegerv(GL_SCISSOR_BOX, oldScissor);
::glScissor(RootPositionX()+_inset,
Root()->Subwindow()->Height()-Height()-RootPositionY()+_inset,
Width()-_inset-_inset, Height()-_inset-_inset);
// Highlight backing
if (_data.SelectionLength() > 0 && HasKeyboardFocus())
{
_hiliteBackColor.Apply();
float left = 0;
float top = 0;
float right = 0;
float bottom = 0;
NormalizeCoordinates(_inset-_hpos+
_data.PixelPosOf(_font, _data.SelectionStart(), 0),
_inset, left, top);
NormalizeCoordinates(_inset-_hpos+
_data.PixelPosOf(_font, _data.SelectionEnd(), 0),
_inset+_font.Leading(), right, bottom);
::glRectf(left, bottom, right, top);
}
// Text
if (!IsActive())
{
_disableTextColor.Apply();
}
else if (HasKeyboardFocus())
{
_focusTextColor.Apply();
}
else
{
_textColor.Apply();
}
int startpos = 0;
int endpos = 0;
int pixoffset = 0;
_data.CalcLineDrawInfo(_font, 0, _hpos, Width()-_inset-_inset,
startpos, endpos, pixoffset);
const char* dat = _data.data();
while (pixoffset > _inset)
{
pixoffset -= ::glutBitmapWidth(_font, dat[startpos]);
++startpos;
}
float x = 0;
float y = 0;
NormalizeCoordinates(_inset-pixoffset,
_inset+_font.BaselinePos(), x, y);
::glRasterPos2f(x, y);
for (int i=startpos; i<endpos; i++)
{
::glutBitmapCharacter(_font, dat[i]);
}
// Insertion caret
// Special scissoring
if (_blink || !HasKeyboardFocus() || !IsActive())
{
::glScissor(RootPositionX()+_caretInset,
Root()->Subwindow()->Height()-Height()-RootPositionY()+_caretInset,
Width()-_caretInset-_caretInset, Height()-_caretInset-_caretInset);
if (!IsActive())
{
_disableCaretColor.Apply();
}
else if (HasKeyboardFocus())
{
_focusCaretColor.Apply();
}
else
{
_caretColor.Apply();
}
float horiz = 0;
float top = 0;
float bottom = 0;
NormalizeCoordinates(_inset-_hpos+_data.PixelPosOf(_font, _dragEnd, 0),
_inset, horiz, top);
NormalizeCoordinates(_inset-_hpos+_data.PixelPosOf(_font, _dragEnd, 0),
_inset+_font.Leading(), horiz, bottom);
float hBump = float(2)/float(Width());
float vBump = float(2)/float(Height());
::glBegin(GL_LINES);
::glVertex2f(horiz, bottom);
::glVertex2f(horiz, top-vBump);
::glVertex2f(horiz-bevelWidth, bottom);
::glVertex2f(horiz+bevelWidth+hBump, bottom);
::glVertex2f(horiz-bevelWidth, top-vBump);
::glVertex2f(horiz+bevelWidth+hBump, top-vBump);
::glEnd();
}
// Unscissor
::glScissor(oldScissor[0], oldScissor[1], oldScissor[2], oldScissor[3]);
// Activate autoscroll timer
if (_toggleAutoScroll)
{
_toggleAutoScroll = false;
_autoScrollTimer->SetTextField(this);
_autoScrollTimerID = Glow::RegisterTimer(_autoScrollInterval, _autoScrollTimer);
}
}
void GlowLabelWidget::OnWidgetPaint()
{
GLOW_DEBUGSCOPE("GlowLabelWidget::OnWidgetPaint");
if (opaque_)
{
backColor_.Apply();
::glRectf(-1.0f, -1.0f, 1.0f, 1.0f);
}
if (IsActive())
{
textColor_.Apply();
}
else
{
disableTextColor_.Apply();
}
int vPos = font_.BaselinePos()+vIndent_;
int textlen = (text_ == 0) ? 0 : GLOW_CSTD::strlen(text_);
for (int i=-1; i<textlen; ++i)
{
if (i == -1 || text_[i] == '\n' ||
(text_[i] == '\r' && i+1 < textlen && text_[i+1] != '\n'))
{
GLfloat x, y;
// Next v position
if (i >= 0)
{
vPos += font_.Leading();
}
// Set alignment raster position
int hPos = (alignment_ == alignLeft) ? hIndent_ :
((alignment_ == alignRight) ? Width()-hIndent_ : Width()/2);
NormalizeCoordinates(hPos, vPos, x, y);
::glRasterPos2f(x, y);
// Now we need to align the text (if center or right).
// This means we need to subtract the length of the line if
// aligned right, or half the length if aligned center
if (alignment_ != alignLeft)
{
// First, find the length of the line.
int thisLineWidth = 0;
for (int j=i+1; j<textlen && text_[j] != '\r' &&
text_[j] != '\n'; ++j)
{
thisLineWidth += font_.CharWidth(text_[j]);
}
// Offset
::glBitmap(0, 0, 0, 0, (alignment_ == alignRight) ?
-thisLineWidth : -thisLineWidth/2, 0, 0);
}
}
else
{
::glutBitmapCharacter(font_, text_[i]);
}
}
}
