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|
%% options
copyright owner = Dirk Krause
copyright year = 2013-xxxx
license = bsd
%% header
class DkClockView : public DkWxBufferedControl
{
private:
DECLARE_DYNAMIC_CLASS(DkClockView)
/** Event table.
*/
DECLARE_EVENT_TABLE()
protected:
/** Black colour for normal mode.
*/
wxColour cBlack;
/** Red colour for alert mode.
*/
wxColour cRed;
/** Clock data to show.
*/
DkClockData *cld;
/** Widget type name.
*/
static wxChar const windowtypename[];
/** Flag: Use red colour instead of black.
*/
bool bUseRed;
public:
/** Default constructor.
*/
DkClockView();
/** Constructor.
@param wParent Parent window.
@param wid Window ID.
@param clockData Clock data to show.
@param pos Window position.
@param size Window size.
@param style Window style.
*/
DkClockView(
wxWindow *wParent,
wxWindowID wid,
DkClockData *clockData,
const wxPoint & pos = wxDefaultPosition,
const wxSize & size = wxDefaultSize,
long style = 0L
);
/** Create window after using the default constructor.
@param wParent Parent window.
@param wid Window ID.
@param clockData Clock data to show.
@param pos Window position.
@param size Window size.
@param style Window style.
@return true on success, false on error.
*/
bool
Create(
wxWindow *wParent,
wxWindowID wid,
DkClockData *clockData,
const wxPoint & pos = wxDefaultPosition,
const wxSize & size = wxDefaultSize,
long style = 0L
);
/** Draw operation.
@param pdc Device context to draw to.
@param event Event to process.
@param buffered Flag: Drawing into bitmap buffer.
@param clWidth Client area width.
@param clHeight Client area height.
*/
void
PaintOperation(
wxDC & pdc,
wxPaintEvent & event,
bool buffered,
int clWidth,
int clHeight
);
/** Handler for mouse click.
@param event Event to process.
*/
void
OnLeftDown(wxMouseEvent & event);
/** Get red component of normal clock colour.
@return Red value.
*/
int
getNormalRed(void) const;
/** Get green component of normal clock colour.
@return Green value.
*/
int
getNormalGreen(void) const;
/** Get blue component of normal clock colour.
@return Blue value.
*/
int
getNormalBlue(void) const;
/** Get red component of alert clock colour.
@return Red value.
*/
int
getAlertRed(void) const;
/** Get green component of alert clock colour.
@return Green value.
*/
int
getAlertGreen(void) const;
/** Get blue component of alert clock colour.
@return Blue value.
*/
int
getAlertBlue(void) const;
/** Set normal colour.
@param r Red value.
@param g Green value.
@param b Blue value.
*/
void
setNormal(int r, int g, int b);
/** Set alert colour.
@param r Red value.
@param g Green value.
@param b Blue value.
*/
void
setAlert(int r, int g, int b);
};
%% module
#include "wxdkclock.h"
$!trace-include
IMPLEMENT_DYNAMIC_CLASS(DkClockView, DkWxBufferedControl)
/** Event handler table.
*/
BEGIN_EVENT_TABLE(DkClockView, DkWxBufferedControl)
EVT_LEFT_DOWN(DkClockView::OnLeftDown)
END_EVENT_TABLE()
wxChar const DkClockView::windowtypename[] = { wxT("DkClockView") };
DkClockView::DkClockView()
:
cBlack(0, 0, 0),
#if defined(__WXMSW__)
cRed(127, 0, 0)
#else
cRed(191, 0, 0)
#endif
{
bUseRed = false;
cld = NULL;
}
DkClockView::DkClockView(
wxWindow *wParent,
wxWindowID wid,
DkClockData *clockData,
const wxPoint & pos,
const wxSize & size,
long style
) : DkWxBufferedControl(
wParent,
wid,
pos,
size,
(style | wxFULL_REPAINT_ON_RESIZE),
wxDefaultValidator,
wxString(windowtypename)
),
cBlack(0, 0, 0),
#if defined(__WXMSW__)
cRed(127, 0, 0)
#else
cRed(191, 0, 0)
#endif
{
$? "+ DkClockView::DkClockView"
bUseRed = false;
cld = clockData;
$? "- DkClockView::DkClockView"
}
bool
DkClockView::Create(
wxWindow *wParent,
wxWindowID wid,
DkClockData *clockData,
const wxPoint & pos,
const wxSize & size,
long style
)
{
bool back;
back = DkWxBufferedControl::Create(
wParent, wid, pos, size, (style | wxFULL_REPAINT_ON_RESIZE),
wxDefaultValidator, wxString(windowtypename)
);
bUseRed = false;
cld = clockData;
return back;
}
void
DkClockView::PaintOperation(
wxDC & pdc, wxPaintEvent & event, bool buffered, int clWidth, int clHeight
)
{
clockview_data_t clvdata; /* Clock data. */
double alpha; /* Current angle in radians. */
int cx; /* Center x. */
int cy; /* Center y. */
int ro; /* Outer radius. */
int rd; /* Radius 5-minutes dot. */
int rc; /* Center points radius. */
int ri; /* Inner radius. */
int lw; /* Line width of minute dots. */
int r1; /* Inner radius minute dots. */
int r2; /* Outer radius minute dots. */
int rs; /* Radius seconds arrow. */
int rm; /* Radius minuts arrow. */
int rh; /* Radius hours arrow. */
int aw; /* Width minutes and hours. */
int i; /* Current index. */
int x; /* Current x. */
int y; /* Current y. */
$? "+ DkClockView::PaintOperation"
pdc.SetBackground(*wxWHITE_BRUSH);
pdc.Clear();
cld->getData(&clvdata);
if(clvdata.a) {
bUseRed = ((bUseRed) ? false : true);
} else {
bUseRed = false;
}
cx = clWidth / 2;
cy = clHeight / 2;
ro = cx; if(cy < ro) { ro = cy; }
ro = (int)(0.95 * (double)ro);
rd = (int)(0.0497331 * (double)ro);
if(rd < 1) { rd = 1; }
rc = ro - rd;
if(rc < 0) { rc = 0; }
ri = ro - (2 * rd);
if(ri < 0) { ri = 0; }
lw = rd / 2;
if(lw < 1) { lw = 1; }
r1 = ri + (lw / 2);
r2 = ro - (lw / 2);
rs = ri - rd - (lw / 2);
if(rs < 1) { rs = 1; }
aw = rd;
rm = ri - (2 * rd) - (aw / 2);
if(rm < 1) { rm = 1; }
rh = (int)(0.75 * (double)rm);
if(rm < 1) { rh = 1; }
/*
5-minute dots.
*/
pdc.SetPen(*wxTRANSPARENT_PEN);
if(bUseRed) {
pdc.SetBrush(cRed);
} else {
pdc.SetBrush(cBlack);
}
for(i = 0; i < 12; i++) {
alpha = (2.0 * M_PI * (double)i) / 12.0;
x = cx + (int)((double)rc * cos(alpha));
y = cy + (int)((double)rc * sin(alpha));
pdc.DrawCircle(x, y, rd);
}
/*
Other minute ticks.
*/
pdc.SetBrush(wxNullBrush);
if(bUseRed) {
pdc.SetPen(wxPen(cRed, lw));
} else{
pdc.SetPen(wxPen(cBlack, lw));
}
for(i = 0; i < 60; i++) {
if(i % 5) {
alpha = (2.0 * M_PI * (double)i) / 60.0;
pdc.DrawLine(
(cx + (int)((double)r1 * cos(alpha))),
(cy + (int)((double)r1 * sin(alpha))),
(cx + (int)((double)r2 * cos(alpha))),
(cy + (int)((double)r2 * sin(alpha)))
);
}
}
/*
Hours arrow.
*/
pdc.SetBrush(wxNullBrush);
if(bUseRed) {
pdc.SetPen(wxPen(cRed, aw));
} else{
pdc.SetPen(wxPen(cBlack, aw));
}
alpha = M_PI_2 - ((4.0 * M_PI * (double)(clvdata.h)) / 24.0);
alpha = alpha - ((M_PI * (double)(clvdata.m)) / 360.0);
pdc.DrawLine(
cx, cy,
(cx + (int)((double)rh * cos(alpha))),
(cy - (int)((double)rh * sin(alpha)))
);
/*
Minutes arrow.
*/
alpha = M_PI_2 - ((2.0 * M_PI * (double)(clvdata.m)) / 60.0);
pdc.DrawLine(
cx, cy,
(cx + (int)((double)rm * cos(alpha))),
(cy - (int)((double)rm * sin(alpha)))
);
/*
Seconds arrow.
*/
pdc.SetBrush(wxNullBrush);
if(bUseRed) {
pdc.SetPen(wxPen(cRed, lw));
} else{
pdc.SetPen(wxPen(cBlack, lw));
}
alpha = M_PI_2 - ((2.0 * M_PI * (int)(clvdata.s)) / 60.0);
pdc.DrawLine(
cx, cy,
(cx + (int)((double)rs * cos(alpha))),
(cy - (int)((double)rs * sin(alpha)))
);
/*
Before leaving the function choose stock objects.
*/
pdc.SetBrush(wxNullBrush);
pdc.SetBackground(wxNullBrush);
pdc.SetPen(wxNullPen);
$? "- DkClockView::PaintOperation"
}
void
DkClockView::OnLeftDown(wxMouseEvent & event)
{
$? "+ DkClockView::OnLeftDown"
if(cld) {
cld->endAlert();
SetMustUpdate();
Refresh();
Update();
} $? "- DkClockView::OnLeftDown"
}
int
DkClockView::getNormalRed(void) const
{
int back;
back = cBlack.Red();
if(back < 0) { back = back + 256; }
return back;
}
int
DkClockView::getNormalGreen(void) const
{
int back;
back = cBlack.Green();
if(back < 0) { back = back + 256; }
return back;
}
int
DkClockView::getNormalBlue(void) const
{
int back;
back = cBlack.Blue();
if(back < 0) { back = back + 256; }
return back;
}
int
DkClockView::getAlertRed(void) const
{
int back;
back = cRed.Red();
if(back < 0) { back = back + 256; }
return back;
}
int
DkClockView::getAlertGreen(void) const
{
int back;
back = cRed.Green();
if(back < 0) { back = back + 256; }
return back;
}
int
DkClockView::getAlertBlue(void) const
{
int back;
back = cRed.Blue();
if(back < 0) { back = back + 256; }
return back;
}
void
DkClockView::setNormal(int r, int g, int b)
{
cBlack.Set((unsigned char)r, (unsigned char)g, (unsigned char)b);
}
void
DkClockView::setAlert(int r, int g, int b)
{
cRed.Set((unsigned char)r, (unsigned char)g, (unsigned char)b);
}
|