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/*
* (C) 2003-2006 Gabest
* (C) 2006-2015 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* MPC-HC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "stdafx.h"
#include "mplayerc.h"
#include "VolumeCtrl.h"
// CVolumeCtrl
IMPLEMENT_DYNAMIC(CVolumeCtrl, CSliderCtrl)
CVolumeCtrl::CVolumeCtrl(bool fSelfDrawn)
: m_fSelfDrawn(fSelfDrawn)
{
}
CVolumeCtrl::~CVolumeCtrl()
{
}
bool CVolumeCtrl::Create(CWnd* pParentWnd)
{
if (!CSliderCtrl::Create(WS_CHILD | WS_VISIBLE | TBS_NOTICKS | TBS_HORZ | TBS_TOOLTIPS, CRect(0, 0, 0, 0), pParentWnd, IDC_SLIDER1)) {
return false;
}
const CAppSettings& s = AfxGetAppSettings();
EnableToolTips(TRUE);
SetRange(0, 100);
SetPos(s.nVolume);
SetPageSize(s.nVolumeStep);
SetLineSize(0);
return true;
}
void CVolumeCtrl::SetPosInternal(int pos)
{
SetPos(pos);
GetParent()->PostMessage(WM_HSCROLL, MAKEWPARAM((short)pos, SB_THUMBPOSITION), (LPARAM)m_hWnd); // this will be reflected back on us
}
void CVolumeCtrl::IncreaseVolume()
{
// align volume up to step. recommend using steps 1, 2, 5 and 10
SetPosInternal(GetPos() + GetPageSize() - GetPos() % GetPageSize());
}
void CVolumeCtrl::DecreaseVolume()
{
// align volume down to step. recommend using steps 1, 2, 5 and 10
int m = GetPos() % GetPageSize();
SetPosInternal(GetPos() - (m ? m : GetPageSize()));
}
BEGIN_MESSAGE_MAP(CVolumeCtrl, CSliderCtrl)
ON_NOTIFY_REFLECT(NM_CUSTOMDRAW, OnNMCustomdraw)
ON_WM_LBUTTONDOWN()
ON_WM_SETFOCUS()
ON_WM_HSCROLL_REFLECT()
ON_WM_SETCURSOR()
ON_NOTIFY_EX(TTN_NEEDTEXT, 0, OnToolTipNotify)
ON_WM_MOUSEWHEEL()
END_MESSAGE_MAP()
// CVolumeCtrl message handlers
void CVolumeCtrl::OnNMCustomdraw(NMHDR* pNMHDR, LRESULT* pResult)
{
LPNMCUSTOMDRAW pNMCD = reinterpret_cast<LPNMCUSTOMDRAW>(pNMHDR);
LRESULT lr = CDRF_DODEFAULT;
if (m_fSelfDrawn)
switch (pNMCD->dwDrawStage) {
case CDDS_PREPAINT:
lr = CDRF_NOTIFYITEMDRAW;
break;
case CDDS_ITEMPREPAINT:
if (pNMCD->dwItemSpec == TBCD_CHANNEL) {
CDC dc;
dc.Attach(pNMCD->hdc);
CRect channelRect;
GetChannelRect(channelRect);
CRect thumbRect;
GetThumbRect(thumbRect);
CopyRect(&pNMCD->rc, CRect(channelRect.left, thumbRect.top + 2, channelRect.right - 2, thumbRect.bottom - 2));
CPen shadow(PS_SOLID, 1, GetSysColor(COLOR_3DSHADOW));
CPen light(PS_SOLID, 1, GetSysColor(COLOR_3DHILIGHT));
CPen* old = dc.SelectObject(&light);
dc.MoveTo(pNMCD->rc.right, pNMCD->rc.top);
dc.LineTo(pNMCD->rc.right, pNMCD->rc.bottom);
dc.LineTo(pNMCD->rc.left, pNMCD->rc.bottom);
dc.SelectObject(&shadow);
dc.LineTo(pNMCD->rc.right, pNMCD->rc.top);
dc.SelectObject(old);
dc.Detach();
lr = CDRF_SKIPDEFAULT;
} else if (pNMCD->dwItemSpec == TBCD_THUMB) {
CDC dc;
dc.Attach(pNMCD->hdc);
pNMCD->rc.bottom--;
CRect r(pNMCD->rc);
r.DeflateRect(0, 0, 1, 0);
COLORREF shadow = GetSysColor(COLOR_3DSHADOW);
COLORREF light = GetSysColor(COLOR_3DHILIGHT);
dc.Draw3dRect(&r, light, 0);
r.DeflateRect(0, 0, 1, 1);
dc.Draw3dRect(&r, light, shadow);
r.DeflateRect(1, 1, 1, 1);
dc.FillSolidRect(&r, GetSysColor(COLOR_BTNFACE));
dc.SetPixel(r.left + 7, r.top - 1, GetSysColor(COLOR_BTNFACE));
dc.Detach();
lr = CDRF_SKIPDEFAULT;
}
break;
};
pNMCD->uItemState &= ~CDIS_FOCUS;
*pResult = lr;
}
void CVolumeCtrl::OnLButtonDown(UINT nFlags, CPoint point)
{
CRect r;
GetChannelRect(&r);
if (r.left >= r.right) {
return;
}
int start, stop;
GetRange(start, stop);
r.left += 3;
r.right -= 4;
if (point.x < r.left) {
SetPosInternal(start);
} else if (point.x >= r.right) {
SetPosInternal(stop);
} else {
int w = r.right - r.left;
if (start < stop) {
SetPosInternal(start + ((stop - start) * (point.x - r.left) + (w / 2)) / w);
}
}
CSliderCtrl::OnLButtonDown(nFlags, point);
}
void CVolumeCtrl::OnSetFocus(CWnd* pOldWnd)
{
CSliderCtrl::OnSetFocus(pOldWnd);
AfxGetMainWnd()->SetFocus(); // don't focus on us, parents will take care of our positioning
}
void CVolumeCtrl::HScroll(UINT nSBCode, UINT nPos)
{
AfxGetAppSettings().nVolume = GetPos();
CFrameWnd* pFrame = GetParentFrame();
if (pFrame && pFrame != GetParent()) {
pFrame->PostMessage(WM_HSCROLL, MAKEWPARAM((short)nPos, nSBCode), (LPARAM)m_hWnd);
}
}
BOOL CVolumeCtrl::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
::SetCursor(AfxGetApp()->LoadStandardCursor(IDC_HAND));
return TRUE;
}
BOOL CVolumeCtrl::OnToolTipNotify(UINT id, NMHDR* pNMHDR, LRESULT* pResult)
{
TOOLTIPTEXT* pTTT = reinterpret_cast<LPTOOLTIPTEXT>(pNMHDR);
CString str;
str.Format(ResStr(IDS_VOLUME), GetPos());
_tcscpy_s(pTTT->szText, str);
pTTT->hinst = nullptr;
*pResult = 0;
return TRUE;
}
BOOL CVolumeCtrl::OnMouseWheel(UINT nFlags, short zDelta, CPoint point)
{
if (zDelta > 0) {
IncreaseVolume();
} else if (zDelta < 0) {
DecreaseVolume();
} else {
return FALSE;
}
return TRUE;
}
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