/
PositionControl.cpp
1664 lines (1360 loc) · 46.1 KB
/
PositionControl.cpp
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// VirtualDub - Video processing and capture application
// Copyright (C) 1998-2001 Avery Lee
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "stdafx.h"
#define f_POSITIONCONTROL_CPP
#include <windows.h>
#include <commctrl.h>
#include <vd2/system/vdtypes.h>
#include <vd2/system/fraction.h>
#include <vd2/system/w32assist.h>
#include "resource.h"
#include "oshelper.h"
#include "timeline.h"
#include "prefs.h"
#include "PositionControl.h"
extern HINSTANCE g_hInst;
extern void VDPreferencesSetTimeFormat(int format);
////////////////////////////
extern const char szPositionControlName[]="birdyPositionControl";
enum { uIcon_count=15 };
static const UINT uIconIDs[uIcon_count][2]={
{ IDI_POS_STOP },
{ IDI_POS_PLAY },
{ IDI_POS_PLAYPREVIEW },
{ IDI_POS_START },
{ IDI_POS_BACKWARD },
{ IDI_POS_FORWARD },
{ IDI_POS_END },
{ IDI_POS_PREV_KEY },
{ IDI_POS_NEXT_KEY },
{ IDI_POS_SCENEREV },
{ IDI_POS_SCENEFWD },
{ IDI_POS_MARKIN, IDI_POS_MARKIN2 },
{ IDI_POS_MARKOUT, IDI_POS_MARKOUT2 },
{ IDI_POS_MARKIN, IDI_POS_MARKIN2 },
{ IDI_POS_MARKOUT, IDI_POS_MARKOUT2 },
};
static const UINT uIconIDs_x128[uIcon_count][2]={
{ IDI_POS_STOP_x128 },
{ IDI_POS_PLAY_x128 },
{ IDI_POS_PLAYPREVIEW_x128 },
{ IDI_POS_START_x128 },
{ IDI_POS_BACKWARD_x128 },
{ IDI_POS_FORWARD_x128 },
{ IDI_POS_END_x128 },
{ IDI_POS_PREV_KEY_x128 },
{ IDI_POS_NEXT_KEY_x128 },
{ IDI_POS_SCENEREV_x128 },
{ IDI_POS_SCENEFWD_x128 },
{ IDI_POS_MARKIN_x128, IDI_POS_MARKIN2_x128 },
{ IDI_POS_MARKOUT_x128, IDI_POS_MARKOUT2_x128 },
{ IDI_POS_MARKIN_x128, IDI_POS_MARKIN2_x128 },
{ IDI_POS_MARKOUT_x128, IDI_POS_MARKOUT2_x128 },
};
#undef IDC_START
enum {
IDC_TRACKBAR = 500,
IDC_FRAME = 501,
IDC_STOP = 502,
IDC_PLAY = 503,
IDC_PLAYPREVIEW = 504,
IDC_START = 505,
IDC_BACKWARD = 506,
IDC_FORWARD = 507,
IDC_END = 508,
IDC_KEYPREV = 509,
IDC_KEYNEXT = 510,
IDC_SCENEREV = 511,
IDC_SCENEFWD = 512,
IDC_MARKIN = 513,
IDC_MARKOUT = 514,
IDC_FILTER_MARKIN = 515,
IDC_FILTER_MARKOUT = 516,
};
static const struct {
UINT id;
const char *tip;
} g_posctltips[]={
{ IDC_TRACKBAR, "[Trackbar]\r\n\r\nDrag this to seek to any frame in the movie. Hold down SHIFT to snap to keyframes/I-frames." },
{ IDC_FRAME, "[Frame indicator]\r\n\r\nDisplays the current frame number, timestamp, and frame type.\r\n\r\n"
"[ ] AVI delta frame\r\n"
"[D] AVI dropped frame\r\n"
"[K] AVI key frame\r\n"
"[I] MPEG-1 intra frame\r\n"
"[P] MPEG-1 forward predicted frame\r\n"
"[B] MPEG-1 bidirectionally predicted frame" },
{ IDC_STOP, "[Stop] Stops playback or the current dub operation." },
{ IDC_PLAY, "[Input playback] Starts playback of the input file." },
{ IDC_PLAYPREVIEW, "[Output playback] Starts preview of processed output." },
{ IDC_START, "[Start] Move to the first frame." },
{ IDC_BACKWARD, "[Backward] Back up by one frame." },
{ IDC_FORWARD, "[Forward] Advance by one frame." },
{ IDC_END, "[End] Move to the last frame." },
{ IDC_KEYPREV, "[Key previous] Move to the previous key frame or I-frame." },
{ IDC_KEYNEXT, "[Key next] Move to the next key frame or I-frame." },
{ IDC_SCENEREV, "[Scene reverse] Scan backward for the last scene change." },
{ IDC_SCENEFWD, "[Scene forward] Scan forward for the next scene change." },
{ IDC_MARKIN, "[Mark in] Specify the start for processing or of a selection to delete." },
{ IDC_MARKOUT, "[Mark out] Specify the end for processing or of a selection to delete." },
{ IDC_FILTER_MARKIN, "[Mark in] Specify the start for filter range." },
{ IDC_FILTER_MARKOUT, "[Mark out] Specify the end for filter range." },
};
HBITMAP LoadImageStretch(LPSTR id, int w, int h)
{
HBITMAP bm0 = (HBITMAP)LoadImage(g_hInst, id,IMAGE_BITMAP,0,0,LR_LOADTRANSPARENT|LR_LOADMAP3DCOLORS);
if (!bm0) return 0;
HDC hdc = GetDC(0);
BITMAPINFO bmi = {0};
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi.bmiHeader.biWidth = w;
bmi.bmiHeader.biHeight = h;
bmi.bmiHeader.biCompression = BI_RGB;
bmi.bmiHeader.biBitCount = 24;
bmi.bmiHeader.biPlanes = 1;
HBITMAP bm1 = CreateDIBSection(0,&bmi,0,0,0,0);
HDC dc0 = CreateCompatibleDC(hdc);
HDC dc1 = CreateCompatibleDC(hdc);
SelectObject(dc0,bm0);
SelectObject(dc1,bm1);
BITMAP bm0_info;
GetObject(bm0,sizeof(BITMAP),&bm0_info);
SetStretchBltMode(dc1,HALFTONE);
StretchBlt(dc1,0,0,w,h,dc0,0,0,bm0_info.bmWidth,bm0_info.bmHeight,SRCCOPY);
ReleaseDC(0, hdc);
DeleteDC(dc1);
DeleteDC(dc0);
DeleteObject(bm0);
return bm1;
}
///////////////////////////////////////////////////////////////////////////
struct VDPositionControlW32 : public vdrefcounted<IVDPositionControl> {
public:
static ATOM Register();
protected:
VDPositionControlW32(HWND hwnd);
~VDPositionControlW32();
int GetNiceHeight();
void SetFrameTypeCallback(IVDPositionControlCallback *pCB);
void SetRange(VDPosition lo, VDPosition hi, bool updateNow);
void SetRangeZoom(bool v, bool updateNow);
VDPosition GetRangeBegin();
VDPosition GetRangeEnd();
VDPosition GetPosition();
void SetPosition(VDPosition pos);
void SetDisplayedPosition(VDPosition pos);
void SetAutoPositionUpdate(bool autoUpdate);
void SetAutoStep(bool autoStep);
bool GetSelection(VDPosition& start, VDPosition& end);
void SetSelection(VDPosition start, VDPosition end, bool updateNow);
bool GetSelection2(VDPosition& start, VDPosition& end);
void SetSelection2(VDPosition start, VDPosition end, bool updateNow);
void SetTimeline(VDTimeline& t);
void SetFrameRate(const VDFraction& frameRate);
void ResetShuttle();
VDEvent<IVDPositionControl, VDPositionControlEventData>& PositionUpdated();
void SetMessage(const wchar_t* s);
protected:
void InternalSetPosition(VDPosition pos, VDPositionControlEventData::EventType eventType);
VDPosition PositionInRange(VDPosition pos);
static LRESULT APIENTRY StaticWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK WndProc(UINT msg, WPARAM wParam, LPARAM lParam);
static BOOL CALLBACK InitChildrenProc(HWND hWnd, LPARAM lParam);
void OnCreate();
void OnSize();
void OnPaint();
void UpdateString(VDPosition pos=-1);
void RecomputeMetrics();
void RecalcThumbRect(VDPosition pos, bool update = true);
bool Notify(UINT code, VDPositionControlEventData::EventType eventType);
void SetTimeFormat(int format);
inline int FrameToPixel(VDPosition pos) {
return VDFloorToInt(mPixelToFrameBias + mPixelsPerFrame * pos);
}
HWND mhwnd;
HMENU mhmenuPopup;
HFONT mFrameFont;
int nFrameCtlHeight;
int nFrameCtlWidth;
VDFraction mFrameRate;
IVDPositionControlCallback *mpCB;
void *pvFTCData;
HFONT mFrameNumberFont;
int mFrameNumberHeight;
int mFrameNumberWidth;
enum {
kBrushCurrentFrame,
kBrushTick,
kBrushTrack,
kBrushSelection,
kBrushSelection2,
kBrushes
};
HBRUSH mBrushes[kBrushes];
VDPosition mPosition;
VDPosition mRangeStart;
VDPosition mRangeEnd;
VDPosition mSelectionStart;
VDPosition mSelectionEnd;
VDPosition mSelection2Start;
VDPosition mSelection2End;
vdfastvector<sint64> marker;
vdfastvector<sint64> edit;
RECT mPositionArea; // track, ticks, bar, and numbers
RECT mTrackArea; // track, ticks, and bar
RECT mTickArea; // just ticks
RECT mTickArea2; // just ticks
RECT mTrack; // just the track
RECT mThumbRect;
int mThumbWidth;
int mTickWidth;
int mButtonSize;
int mGapSize;
double mPixelsPerFrame;
double mPixelToFrameBias;
double mFramesPerPixel;
int mWheelAccum;
int mDragOffsetX;
int mDragAccum;
VDPosition mDragAnchorPos;
enum {
kDragNone,
kDragThumbFast,
kDragThumbSlow
} mDragMode;
bool mbHasPosText;
bool mbHasNavControls;
bool mbHasPlaybackControls;
bool mbHasMarkControls;
bool mbHasSceneControls;
bool mbHasFilterControls;
bool mbButtonIcon;
bool mbAutoFrame;
bool mbAutoStep;
bool mbZoom;
VDEvent<IVDPositionControl, VDPositionControlEventData> mPositionUpdatedEvent;
HICON shIcon1[uIcon_count];
HICON shIcon2[uIcon_count];
};
ATOM VDPositionControlW32::Register() {
WNDCLASS wc;
wc.style = 0;
wc.lpfnWndProc = StaticWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = sizeof(VDPositionControlW32 *);
wc.hInstance = g_hInst;
wc.hIcon = NULL;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground= (HBRUSH)(COLOR_3DFACE+1); //GetStockObject(LTGRAY_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName= POSITIONCONTROLCLASS;
return RegisterClass(&wc);
}
ATOM RegisterPositionControl() {
return VDPositionControlW32::Register();
}
IVDPositionControl *VDGetIPositionControl(VDGUIHandle h) {
return static_cast<IVDPositionControl *>((VDPositionControlW32 *)GetWindowLongPtr((HWND)h, 0));
}
///////////////////////////////////////////////////////////////////////////
VDPositionControlW32::VDPositionControlW32(HWND hwnd)
: mhwnd(hwnd)
, mFrameFont(NULL)
, nFrameCtlHeight(0)
, nFrameCtlWidth(0)
, mFrameRate(0,0)
, mpCB(NULL)
, pvFTCData(NULL)
, mFrameNumberFont(NULL)
, mFrameNumberHeight(0)
, mPosition(0)
, mRangeStart(0)
, mRangeEnd(0)
, mSelectionStart(0)
, mSelectionEnd(-1)
, mSelection2Start(0)
, mSelection2End(-1)
, mButtonSize(0)
, mGapSize(0)
, mPixelsPerFrame(0)
, mPixelToFrameBias(0)
, mFramesPerPixel(0)
, mWheelAccum(0)
, mDragMode(kDragNone)
, mbHasPosText(false)
, mbHasNavControls(false)
, mbHasPlaybackControls(false)
, mbHasMarkControls(false)
, mbHasSceneControls(false)
, mbHasFilterControls(false)
, mbAutoFrame(true)
, mbAutoStep(false)
, mbZoom(false)
{
mBrushes[kBrushCurrentFrame] = CreateSolidBrush(RGB(255,0,0));
mBrushes[kBrushTick] = CreateSolidBrush(RGB(0,0,0));
mBrushes[kBrushTrack] = CreateSolidBrush(RGB(128,128,128));
mBrushes[kBrushSelection] = CreateSolidBrush(RGB(192,224,255));
mBrushes[kBrushSelection2] = CreateSolidBrush(RGB(247,148,29));
SetRect(&mThumbRect, 0, 0, 0, 0);
SetRect(&mTrack, 0, 0, 0, 0);
SetRect(&mTrackArea, 0, 0, 0, 0);
SetRect(&mPositionArea, 0, 0, 0, 0);
mhmenuPopup = 0;
}
VDPositionControlW32::~VDPositionControlW32() {
if (mFrameFont)
DeleteObject(mFrameFont);
if (mFrameNumberFont)
DeleteObject(mFrameNumberFont);
if (mhmenuPopup)
DestroyMenu(mhmenuPopup);
{for(int i=0; i<kBrushes; ++i) {
if (mBrushes[i])
DeleteObject(mBrushes[i]);
}}
{for(int i=0; i<uIcon_count; i++) {
if(shIcon1[i]) DeleteObject(shIcon1[i]);
if(shIcon2[i]) DeleteObject(shIcon2[i]);
}}
}
///////////////////////////////////////////////////////////////////////////
int VDPositionControlW32::GetNiceHeight() {
int s = 0;
if (mbHasPosText) s += mButtonSize;
s += mFrameNumberHeight;
s += mFrameNumberHeight*7/4;
//if (mbHasPosText) s += mFrameNumberHeight*7/4; else s += mFrameNumberHeight*14/12;
return s;
}
void VDPositionControlW32::SetFrameTypeCallback(IVDPositionControlCallback *pCB) {
mpCB = pCB;
}
void VDPositionControlW32::SetRange(VDPosition lo, VDPosition hi, bool updateNow) {
if (lo != mRangeStart || hi != mRangeEnd) {
mRangeStart = lo;
mRangeEnd = hi;
if (mPosition < mRangeStart)
mPosition = mRangeStart;
if (mPosition > mRangeEnd)
mPosition = mRangeEnd;
if (mSelectionStart < mRangeStart)
mSelectionStart = mRangeStart;
if (mSelectionEnd > mRangeEnd)
mSelectionEnd = mRangeEnd;
if (mSelection2Start < mRangeStart)
mSelection2Start = mRangeStart;
if (mSelection2End > mRangeEnd)
mSelection2End = mRangeEnd;
RecomputeMetrics();
UpdateString();
}
}
void VDPositionControlW32::SetRangeZoom(bool v, bool updateNow) {
mbZoom = v;
RecomputeMetrics();
}
VDPosition VDPositionControlW32::GetRangeBegin() {
return mRangeStart;
}
VDPosition VDPositionControlW32::GetRangeEnd() {
return mRangeEnd;
}
VDPosition VDPositionControlW32::GetPosition() {
return mPosition;
}
void VDPositionControlW32::SetPosition(VDPosition pos) {
InternalSetPosition(pos, VDPositionControlEventData::kEventJump);
if (mhwnd)
UpdateWindow(mhwnd);
}
VDPosition VDPositionControlW32::PositionInRange(VDPosition pos) {
if (pos < mRangeStart)
pos = mRangeStart;
if (pos > mRangeEnd)
pos = mRangeEnd;
return pos;
}
void VDPositionControlW32::InternalSetPosition(VDPosition pos, VDPositionControlEventData::EventType eventType) {
if (!mbZoom)
pos = PositionInRange(pos);
if (pos != mPosition) {
mPosition = pos;
RecalcThumbRect(pos, true);
VDPositionControlEventData eventData;
eventData.mPosition = mPosition;
eventData.mEventType = eventType;
mPositionUpdatedEvent.Raise(this, eventData);
}
UpdateString();
}
void VDPositionControlW32::SetDisplayedPosition(VDPosition pos) {
UpdateString(pos);
RecalcThumbRect(pos, true);
if (mhwnd)
UpdateWindow(mhwnd);
}
void VDPositionControlW32::SetAutoPositionUpdate(bool autoUpdate) {
if (autoUpdate != mbAutoFrame) {
mbAutoFrame = autoUpdate;
if (autoUpdate)
RecalcThumbRect(mPosition, true);
}
}
void VDPositionControlW32::SetAutoStep(bool autoStep) {
mbAutoStep = autoStep;
}
bool VDPositionControlW32::GetSelection(VDPosition& start, VDPosition& end) {
if (mSelectionStart < mSelectionEnd) {
start = mSelectionStart;
end = mSelectionEnd;
return true;
}
return false;
}
bool VDPositionControlW32::GetSelection2(VDPosition& start, VDPosition& end) {
if (mSelection2Start < mSelection2End) {
start = mSelection2Start;
end = mSelection2End;
return true;
}
return false;
}
void VDPositionControlW32::SetSelection(VDPosition start, VDPosition end, bool updateNow) {
const int tickHeight = mTickArea.bottom - mTickArea.top;
// wipe old selection
if (mhwnd && mSelectionStart <= mSelectionEnd) {
int selx1 = FrameToPixel(mSelectionStart);
int selx2 = FrameToPixel(mSelectionEnd);
RECT rOld = { selx1 - tickHeight, mTrack.top, selx2 + tickHeight, mTickArea.bottom };
InvalidateRect(mhwnd, &rOld, TRUE);
}
// render new selection
mSelectionStart = start;
mSelectionEnd = end;
if (mhwnd && mSelectionStart <= mSelectionEnd) {
int selx1 = FrameToPixel(mSelectionStart);
int selx2 = FrameToPixel(mSelectionEnd);
RECT rNew = { selx1 - tickHeight, mTrack.top, selx2 + tickHeight, mTickArea.bottom };
InvalidateRect(mhwnd, &rNew, TRUE);
}
}
void VDPositionControlW32::SetSelection2(VDPosition start, VDPosition end, bool updateNow) {
const int tickHeight = mTickArea2.bottom - mTickArea2.top;
// wipe old selection
if (mhwnd && mSelection2Start <= mSelection2End) {
int selx1 = FrameToPixel(mSelection2Start);
int selx2 = FrameToPixel(mSelection2End);
RECT rOld = { selx1 - tickHeight, mTickArea2.top, selx2 + tickHeight, mTickArea2.bottom };
InvalidateRect(mhwnd, &rOld, TRUE);
}
// render new selection
mSelection2Start = start;
mSelection2End = end;
if (mhwnd && mSelection2Start <= mSelection2End) {
int selx1 = FrameToPixel(mSelection2Start);
int selx2 = FrameToPixel(mSelection2End);
RECT rNew = { selx1 - tickHeight, mTickArea2.top, selx2 + tickHeight, mTickArea2.bottom };
InvalidateRect(mhwnd, &rNew, TRUE);
}
}
void VDPositionControlW32::SetTimeline(VDTimeline& t) {
edit.clear();
VDPosition p0 = 0;
while(1){
p0 = t.GetNextEdit(p0);
if(p0==-1) break;
edit.push_back(p0);
}
marker.clear();
sint64 prev = -1;
{for(int i=0; i<t.GetMarkerCount(); i++){
sint64 p = t.GetMarker(i);
if(p!=-1 && p!=prev){
marker.push_back(p);
prev = p;
}
}}
InvalidateRect(mhwnd, &mTrack, FALSE);
}
void VDPositionControlW32::SetFrameRate(const VDFraction& frameRate) {
mFrameRate = frameRate;
if (mhwnd)
UpdateString();
}
void VDPositionControlW32::ResetShuttle() {
if (!mhwnd)
return;
CheckDlgButton(mhwnd, IDC_SCENEREV, BST_UNCHECKED);
CheckDlgButton(mhwnd, IDC_SCENEFWD, BST_UNCHECKED);
}
VDEvent<IVDPositionControl, VDPositionControlEventData>& VDPositionControlW32::PositionUpdated() {
return mPositionUpdatedEvent;
}
///////////////////////////////////////////////////////////////////////////
BOOL CALLBACK VDPositionControlW32::InitChildrenProc(HWND hWnd, LPARAM lParam) {
VDPositionControlW32 *pThis = (VDPositionControlW32 *)lParam;
UINT id;
int fill = GetSysColor(COLOR_BTNFACE);
int fill_r = fill & 0xFF;
int fill_g = (fill & 0xFF00) >> 8;
int fill_b = (fill & 0xFF0000) >> 16;
int fill_y = ((fill_b * 19 + fill_g * 183 + fill_r * 54) >> 8);
switch(id = GetWindowLong(hWnd, GWL_ID)) {
case IDC_STOP:
case IDC_PLAY:
case IDC_PLAYPREVIEW:
case IDC_START:
case IDC_BACKWARD:
case IDC_FORWARD:
case IDC_END:
case IDC_KEYPREV:
case IDC_KEYNEXT:
case IDC_SCENEREV:
case IDC_SCENEFWD:
case IDC_MARKIN:
case IDC_MARKOUT:
case IDC_FILTER_MARKIN:
case IDC_FILTER_MARKOUT:
{
int i = id - IDC_STOP;
void* icon = pThis->shIcon1[i];
void* icon_dark = pThis->shIcon2[i];
if (fill_y < 128 && icon_dark) icon = icon_dark;
SendMessage(hWnd, BM_SETIMAGE, pThis->mbButtonIcon ? IMAGE_ICON:IMAGE_BITMAP, (LPARAM)icon);
}
break;
case IDC_FRAME:
SendMessage(hWnd, WM_SETFONT, (WPARAM)pThis->mFrameFont, (LPARAM)MAKELONG(FALSE, 0));
break;
}
return TRUE;
}
LRESULT APIENTRY VDPositionControlW32::StaticWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
VDPositionControlW32 *pcd = (VDPositionControlW32 *)GetWindowLongPtr(hwnd, 0);
switch(msg) {
case WM_NCCREATE:
if (!(pcd = new VDPositionControlW32(hwnd)))
return FALSE;
pcd->AddRef();
SetWindowLongPtr(hwnd, 0, (LONG_PTR)pcd);
break;
case WM_NCDESTROY:
pcd->mhwnd = NULL;
pcd->Release();
SetWindowLongPtr(hwnd, 0, 0);
pcd = NULL;
break;
}
return pcd ? pcd->WndProc(msg, wParam, lParam) : DefWindowProc(hwnd, msg, wParam, lParam);
}
LRESULT CALLBACK VDPositionControlW32::WndProc(UINT msg, WPARAM wParam, LPARAM lParam) {
switch(msg) {
case WM_CREATE:
OnCreate();
// fall through
case WM_SIZE:
OnSize();
break;
case WM_SYSCOLORCHANGE:
if (mFrameFont)
EnumChildWindows(mhwnd, (WNDENUMPROC)InitChildrenProc, (LPARAM)this);
break;
case WM_PAINT:
OnPaint();
return 0;
case WM_NOTIFY:
if (TTN_GETDISPINFO == ((LPNMHDR)lParam)->code) {
NMTTDISPINFO *lphdr = (NMTTDISPINFO *)lParam;
UINT id = (lphdr->uFlags & TTF_IDISHWND) ? GetWindowLong((HWND)lphdr->hdr.idFrom, GWL_ID) : lphdr->hdr.idFrom;
*lphdr->lpszText = 0;
SendMessage(lphdr->hdr.hwndFrom, TTM_SETMAXTIPWIDTH, 0, 5000);
for(int i=0; i<sizeof g_posctltips/sizeof g_posctltips[0]; ++i) {
if (id == g_posctltips[i].id)
lphdr->lpszText = const_cast<char *>(g_posctltips[i].tip);
}
return TRUE;
}
break;
case WM_COMMAND:
{
UINT cmd;
VDPositionControlEventData::EventType eventType = VDPositionControlEventData::kEventNone;
switch(LOWORD(wParam)) {
case IDC_STOP: cmd = PCN_STOP; break;
case IDC_PLAY: cmd = PCN_PLAY; break;
case IDC_PLAYPREVIEW: cmd = PCN_PLAYPREVIEW; break;
case IDC_MARKIN: cmd = PCN_MARKIN; break;
case IDC_MARKOUT: cmd = PCN_MARKOUT; break;
case IDC_FILTER_MARKIN: cmd = PCN_MARKIN; break;
case IDC_FILTER_MARKOUT: cmd = PCN_MARKOUT; break;
case IDC_START:
cmd = PCN_START;
if (mbAutoStep)
InternalSetPosition(mRangeStart, VDPositionControlEventData::kEventJumpToStart);
break;
case IDC_BACKWARD:
cmd = PCN_BACKWARD;
if (mbAutoStep)
InternalSetPosition(mPosition - 1, VDPositionControlEventData::kEventJumpToPrev);
break;
case IDC_FORWARD:
cmd = PCN_FORWARD;
if (mbAutoStep)
InternalSetPosition(mPosition + 1, VDPositionControlEventData::kEventJumpToNext);
break;
case IDC_END:
cmd = PCN_END;
if (mbAutoStep)
InternalSetPosition(mRangeEnd, VDPositionControlEventData::kEventJumpToEnd);
break;
case IDC_KEYPREV:
cmd = PCN_KEYPREV;
eventType = VDPositionControlEventData::kEventJumpToPrevKey;
break;
case IDC_KEYNEXT:
cmd = PCN_KEYNEXT;
eventType = VDPositionControlEventData::kEventJumpToNextKey;
break;
case IDC_SCENEREV:
cmd = PCN_SCENEREV;
if (BST_UNCHECKED!=SendMessage((HWND)lParam, BM_GETCHECK, 0, 0)) {
if (IsDlgButtonChecked(mhwnd, IDC_SCENEFWD))
CheckDlgButton(mhwnd, IDC_SCENEFWD, BST_UNCHECKED);
} else
cmd = PCN_SCENESTOP;
break;
case IDC_SCENEFWD:
cmd = PCN_SCENEFWD;
if (BST_UNCHECKED!=SendMessage((HWND)lParam, BM_GETCHECK, 0, 0)) {
if (IsDlgButtonChecked(mhwnd, IDC_SCENEREV))
CheckDlgButton(mhwnd, IDC_SCENEREV, BST_UNCHECKED);
} else
cmd = PCN_SCENESTOP;
break;
case ID_POS_COPY:
{
HWND hwndFrame = GetDlgItem(mhwnd, IDC_FRAME);
VDStringW s(VDGetWindowTextW32(hwndFrame));
VDCopyTextToClipboard(s.c_str());
}
return 0;
case ID_TIMEFORMAT_H:
SetTimeFormat(pref_time_hmst);
return 0;
case ID_TIMEFORMAT_HR:
SetTimeFormat(pref_time_hmst_r);
return 0;
case ID_TIMEFORMAT_M:
SetTimeFormat(pref_time_m);
return 0;
case ID_TIMEFORMAT_MR:
SetTimeFormat(pref_time_m_r);
return 0;
case ID_TIMEFORMAT_S:
SetTimeFormat(pref_time_s);
return 0;
case ID_TIMEFORMAT_SR:
SetTimeFormat(pref_time_s_r);
return 0;
case ID_TIMEFORMAT_MS:
SetTimeFormat(pref_time_ms);
return 0;
case ID_TIMEFORMAT_MSR:
SetTimeFormat(pref_time_ms_r);
return 0;
case ID_TIMEFORMAT_PERCENT:
SetTimeFormat(pref_time_r100);
return 0;
default:
return 0;
}
LRESULT r = SendMessage(GetParent(mhwnd), WM_COMMAND, MAKELONG(GetWindowLong(mhwnd, GWL_ID), cmd), (LPARAM)mhwnd);
if(r==-1) switch(LOWORD(wParam)) {
case IDC_SCENEREV:
case IDC_SCENEFWD:
CheckDlgButton(mhwnd,LOWORD(wParam),BST_UNCHECKED);
break;
}
}
break;
case WM_LBUTTONDOWN:
{
POINT pt = {(SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam)};
if (PtInRect(&mThumbRect, pt)) {
mDragOffsetX = pt.x - mThumbRect.left;
if (mDragMode == kDragThumbSlow)
ShowCursor(TRUE);
mDragMode = kDragThumbFast;
SetCapture(mhwnd);
if (Notify(PCN_BEGINTRACK, VDPositionControlEventData::kEventNone)) {
InvalidateRect(mhwnd, &mThumbRect, TRUE);
} else {
mDragMode = kDragNone;
ReleaseCapture();
}
} else if (PtInRect(&mPositionArea, pt)) {
VDPosition prev = mPosition;
extern bool VDPreferencesGetTimelinePageMode();
extern int VDPreferencesGetTimelinePageSize();
if (VDPreferencesGetTimelinePageMode()) {
if(pt.x>mThumbRect.right) mPosition += VDPreferencesGetTimelinePageSize();
if(pt.x<mThumbRect.left) mPosition -= VDPreferencesGetTimelinePageSize();
} else {
mPosition = mRangeStart + (sint64)floor((pt.x - mTrack.left) * mFramesPerPixel + 0.5);
}
if (mPosition < mRangeStart)
mPosition = mRangeStart;
if (mPosition > mRangeEnd)
mPosition = mRangeEnd;
if (Notify(PCN_THUMBPOSITION, VDPositionControlEventData::kEventJump)) {
if (mbAutoFrame)
UpdateString();
RecalcThumbRect(mPosition);
InvalidateRect(mhwnd, &mThumbRect, TRUE);
} else {
mPosition = prev;
}
} else if (mbHasPosText) {
HWND hwndFrame = GetDlgItem(mhwnd, IDC_FRAME);
RECT r;
GetWindowRect(hwndFrame,&r);
MapWindowPoints(0,mhwnd,(POINT*)&r,2);
if (PtInRect(&r, pt)) {
SendMessage(GetParent(mhwnd), WM_COMMAND, MAKELONG(GetWindowLong(mhwnd, GWL_ID), PCN_JUMPTO), (LPARAM)mhwnd);
}
}
}
break;
case WM_RBUTTONDOWN:
{
POINT pt = {(SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam)};
if (PtInRect(&mThumbRect, pt)) {
mDragOffsetX = pt.x - mThumbRect.left;
mDragAnchorPos = mPosition;
bool hideCursor = false;
if (mDragMode != kDragThumbSlow) {
hideCursor = true;
mDragMode = kDragThumbSlow;
}
mDragAccum = 0;
SetCapture(mhwnd);
if (Notify(PCN_BEGINTRACK, VDPositionControlEventData::kEventNone)) {
InvalidateRect(mhwnd, &mThumbRect, TRUE);
if (hideCursor)
ShowCursor(FALSE);
} else {
mDragMode = kDragNone;
ReleaseCapture();
}
} else if (mbHasPosText && mhmenuPopup) {
HWND hwndFrame = GetDlgItem(mhwnd, IDC_FRAME);
RECT r;
GetWindowRect(hwndFrame,&r);
MapWindowPoints(0,mhwnd,(POINT*)&r,2);
if (PtInRect(&r, pt)) {
HMENU popup = GetSubMenu(mhmenuPopup, 0);
ClientToScreen(mhwnd, &pt);
TrackPopupMenu(popup, TPM_RIGHTALIGN | TPM_BOTTOMALIGN, pt.x, pt.y, 0, mhwnd, NULL);
}
}
}
break;
case WM_MOUSEMOVE:
if (mDragMode == kDragThumbFast) {
POINT pt = {(SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam)};
int x = pt.x - mDragOffsetX;
if (x < mTrack.left - mThumbWidth)
x = mTrack.left - mThumbWidth;
if (x > mTrack.right - mThumbWidth)
x = mTrack.right - mThumbWidth;
if (x != mThumbRect.left) {
if (mbAutoFrame) {
InvalidateRect(mhwnd, &mThumbRect, TRUE);
mThumbRect.right = x + (mThumbRect.right - mThumbRect.left);
mThumbRect.left = x;
InvalidateRect(mhwnd, &mThumbRect, TRUE);
UpdateWindow(mhwnd);
}
sint64 pos = mRangeStart + VDRoundToInt64((x - mTrack.left + mThumbWidth) * mFramesPerPixel);
if (pos > mRangeEnd)
pos = mRangeEnd;
if (pos < mRangeStart)
pos = mRangeStart;
if (mPosition != pos) {
mPosition = pos;
if (mbAutoFrame)
UpdateString();
Notify(PCN_THUMBTRACK, VDPositionControlEventData::kEventTracking);
}
}
} else if (mDragMode == kDragThumbSlow) {
POINT pt = {(SHORT)LOWORD(lParam), (SHORT)HIWORD(lParam)};
mDragAccum += (pt.x - (mThumbRect.left + mDragOffsetX));
int delta = mDragAccum / 8;
mDragAccum -= delta * 8;
if (delta) {
mDragAnchorPos = PositionInRange(mDragAnchorPos + delta);
SetPosition(mDragAnchorPos);
Notify(PCN_THUMBTRACK, VDPositionControlEventData::kEventTracking);
}
pt.x = mThumbRect.left + mDragOffsetX;
ClientToScreen(mhwnd, &pt);
SetCursorPos(pt.x, pt.y);
}
break;
case WM_CAPTURECHANGED:
if ((HWND)lParam == mhwnd)
break;
case WM_MOUSELEAVE:
case WM_RBUTTONUP:
case WM_LBUTTONUP:
if (mDragMode) {
if (mDragMode == kDragThumbSlow)
ShowCursor(TRUE);
mDragMode = kDragNone;
ReleaseCapture();
Notify(PCN_ENDTRACK, VDPositionControlEventData::kEventNone);
InvalidateRect(mhwnd, &mThumbRect, TRUE);
}
break;
case WM_MOUSEWHEEL:
{
mWheelAccum -= (SHORT)HIWORD(wParam);
int increments = mWheelAccum / WHEEL_DELTA;
if (increments) {
mWheelAccum -= WHEEL_DELTA * increments;
SetPosition(PositionInRange(mPosition + increments));
if (increments < 0)
Notify(PCN_THUMBPOSITIONPREV, VDPositionControlEventData::kEventJump);