mirror of
https://github.com/Const-me/Whisper.git
synced 2026-10-18 05:00:40 +08:00
Konstantin
118 lines
2.8 KiB
C++
118 lines
2.8 KiB
C++
#include "stdafx.h"
|
|
#include "CircleIndicator.h"
|
|
#include <atltypes.h>
|
|
#include "AppState.h"
|
|
|
|
namespace
|
|
{
|
|
static const LPCTSTR windowClassName = L"CircleIndicator";
|
|
|
|
// Font with these symbols, shipped with Windows since forever:
|
|
// https://learn.microsoft.com/en-us/typography/font-list/segoe-ui-symbol
|
|
static const LPCTSTR fontName = L"Segoe UI Symbol";
|
|
|
|
// Outlined circle
|
|
static const LPCTSTR circleOutline = L"⚪";
|
|
// Filled circle
|
|
static const LPCTSTR circleFilled = L"⚫";
|
|
|
|
// Font size for that symbol font, in points
|
|
constexpr int fontSizePoints = 14;
|
|
|
|
// Default active color for the indicator
|
|
constexpr uint32_t defaultActiveColor = 0x7FFF7F;
|
|
}
|
|
|
|
CircleIndicator::CircleIndicator() :
|
|
activeColor( defaultActiveColor )
|
|
{ }
|
|
|
|
ATL::CWndClassInfo& CircleIndicator::GetWndClassInfo()
|
|
{
|
|
// Use custom class style with CS_PARENTDC, and COLOR_3DFACE for the background
|
|
static ATL::CWndClassInfo wc =
|
|
{
|
|
{ sizeof( WNDCLASSEX ),
|
|
CS_HREDRAW | CS_VREDRAW | CS_PARENTDC,
|
|
StartWindowProc,
|
|
0, 0, NULL, NULL, NULL, (HBRUSH)( COLOR_3DFACE + 1 ), NULL, windowClassName, NULL },
|
|
NULL, NULL, IDC_ARROW, TRUE, 0, _T( "" )
|
|
};
|
|
return wc;
|
|
}
|
|
|
|
// Class registration
|
|
HRESULT CircleIndicator::registerClass()
|
|
{
|
|
WNDPROC pUnusedWndSuperProc = nullptr;
|
|
ATOM a = GetWndClassInfo().Register( &pUnusedWndSuperProc );
|
|
if( 0 != a )
|
|
return S_OK;
|
|
return getLastHr();
|
|
}
|
|
|
|
HRESULT CircleIndicator::createFont( int height )
|
|
{
|
|
LOGFONT logFont;
|
|
memset( &logFont, 0, sizeof( logFont ) );
|
|
logFont.lfHeight = height;
|
|
logFont.lfCharSet = ANSI_CHARSET;
|
|
logFont.lfOutPrecision = OUT_TT_PRECIS;
|
|
logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
|
|
wcsncpy_s( logFont.lfFaceName, fontName, _TRUNCATE );
|
|
font.CreateFontIndirect( &logFont );
|
|
if( font )
|
|
return S_OK;
|
|
return E_FAIL;
|
|
}
|
|
|
|
void CircleIndicator::onDestroy()
|
|
{
|
|
if( font )
|
|
font.DeleteObject();
|
|
}
|
|
|
|
void CircleIndicator::onPaint( CDCHandle dc )
|
|
{
|
|
CRect rectInt32;
|
|
GetClientRect( &rectInt32 );
|
|
|
|
CPaintDC pdc( m_hWnd );
|
|
|
|
const int logPixels = pdc.GetDeviceCaps( LOGPIXELSY );
|
|
int fontSize = -MulDiv( fontSizePoints, logPixels, 72 );
|
|
if( !font || fontHeight != fontSize )
|
|
{
|
|
if( font )
|
|
font.DeleteObject();
|
|
HRESULT hr = createFont( fontSize );
|
|
if( FAILED( hr ) )
|
|
return;
|
|
fontHeight = fontSize;
|
|
}
|
|
|
|
pdc.SetBkColor( GetSysColor( COLOR_3DFACE ) );
|
|
pdc.SelectFont( font );
|
|
pdc.SetBkMode( OPAQUE );
|
|
constexpr UINT textFormat = DT_CENTER | DT_VCENTER;
|
|
|
|
if( isActive )
|
|
{
|
|
pdc.SetTextColor( activeColor );
|
|
pdc.DrawText( circleFilled, 1, rectInt32, textFormat );
|
|
pdc.SetBkMode( TRANSPARENT );
|
|
}
|
|
|
|
pdc.SetTextColor( 0 );
|
|
pdc.DrawText( circleOutline, 1, rectInt32, textFormat );
|
|
}
|
|
|
|
void CircleIndicator::setActive( bool nowActive )
|
|
{
|
|
if( nowActive == isActive )
|
|
return;
|
|
|
|
// Repaint the control
|
|
isActive = nowActive;
|
|
InvalidateRect( nullptr );
|
|
} |