tidied up the line/row confusion a bit

This commit is contained in:
Erik Faye-Lund 2007-12-24 12:44:54 +00:00
parent 09c3df6d43
commit 2ed81c0762
3 changed files with 142 additions and 67 deletions

View File

@ -79,6 +79,8 @@ int _tmain(int argc, _TCHAR* argv[])
test2Track.setKeyFrame(0, SyncTrack::KeyFrame(100.0f));
test2Track.setKeyFrame(8, SyncTrack::KeyFrame(999.0f));
test2Track.setKeyFrame(16, SyncTrack::KeyFrame(float(1E-5)));
for (int i = 0; i < 5 * 2; ++i)
{
float time = float(i) / 2;

View File

@ -12,7 +12,7 @@ static const int fontWidth = 6;
static const int trackWidth = fontWidth * 16;
static const int lines = 0x80;
static const int rows = 0x80;
TrackView::TrackView() : syncData(NULL)
{
@ -21,7 +21,7 @@ TrackView::TrackView() : syncData(NULL)
windowWidth = -1;
windowHeight = -1;
editLine = 0;
editRow = 0;
editTrack = 0;
this->hwnd = NULL;
@ -34,9 +34,9 @@ TrackView::~TrackView()
DeleteObject(editBrush);
}
int TrackView::getScreenY(int line)
int TrackView::getScreenY(int row)
{
return topMarginHeight + (line * fontHeight) - scrollPosY;
return topMarginHeight + (row * fontHeight) - scrollPosY;
}
int TrackView::getScreenX(int track)
@ -131,11 +131,11 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
int firstTrack = min(max(scrollPosX / trackWidth, 0), getTrackCount() - 1);
int lastTrack = min(max(firstTrack + windowTracks + 1, 0), getTrackCount() - 1);
int firstLine = editLine - windowLines / 2 - 1;
int lastLine = editLine + windowLines / 2 + 1;
/* clamp first & last line */
firstLine = min(max(firstLine, 0), lines - 1);
lastLine = min(max(lastLine, 0), lines - 1);
int firstRow = editRow - windowRows / 2 - 1;
int lastRow = editRow + windowRows / 2 + 1;
/* clamp first & last row */
firstRow = min(max(firstRow, 0), rows - 1);
lastRow = min(max(lastRow, 0), rows - 1);
SetBkMode(hdc, TRANSPARENT);
@ -145,27 +145,27 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
paintTopMargin(hdc, rcTracks);
for (int line = firstLine; line <= lastLine; ++line)
for (int row = firstRow; row <= lastRow; ++row)
{
RECT leftMargin;
leftMargin.left = 0;
leftMargin.right = leftMarginWidth;
leftMargin.top = getScreenY(line);
leftMargin.top = getScreenY(row);
leftMargin.bottom = leftMargin.top + fontHeight;
if (!RectVisible(hdc, &leftMargin)) continue;
if (line == editLine) FillRect(hdc, &leftMargin, editBrush);
else FillRect(hdc, &leftMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
if (row == editRow) FillRect(hdc, &leftMargin, editBrush);
else FillRect(hdc, &leftMargin, (HBRUSH)GetStockObject(LTGRAY_BRUSH));
DrawEdge(hdc, &leftMargin, BDR_RAISEDINNER | BDR_RAISEDOUTER, BF_RIGHT | BF_BOTTOM | BF_TOP);
// Rectangle( hdc, leftMargin.left, leftMargin.top, leftMargin.right, leftMargin.bottom + 1);
if ((line % 16) == 0) SetTextColor(hdc, RGB(0, 0, 0));
else if ((line % 8) == 0) SetTextColor(hdc, RGB(32, 32, 32));
else if ((line % 4) == 0) SetTextColor(hdc, RGB(64, 64, 64));
else SetTextColor(hdc, RGB(128, 128, 128));
if ((row % 16) == 0) SetTextColor(hdc, RGB(0, 0, 0));
else if ((row % 8) == 0) SetTextColor(hdc, RGB(32, 32, 32));
else if ((row % 4) == 0) SetTextColor(hdc, RGB(64, 64, 64));
else SetTextColor(hdc, RGB(128, 128, 128));
_sntprintf_s(temp, 256, _T("%0*Xh"), 5, line);
_sntprintf_s(temp, 256, _T("%0*Xh"), 5, row);
TextOut(hdc,
leftMargin.left, leftMargin.top,
temp, int(_tcslen(temp))
@ -185,38 +185,38 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
ASSERT(trackIter != syncData->tracks.end());
if (track < firstTrack) continue;
for (int line = firstLine; line <= lastLine; ++line)
for (int row = firstRow; row <= lastRow; ++row)
{
RECT patternDataRect;
patternDataRect.left = getScreenX(track);
patternDataRect.right = patternDataRect.left + trackWidth;
patternDataRect.top = getScreenY(line);
patternDataRect.top = getScreenY(row);
patternDataRect.bottom = patternDataRect.top + fontHeight;
if (!RectVisible(hdc, &patternDataRect)) continue;
HBRUSH bgBrush = (HBRUSH)GetStockObject(WHITE_BRUSH);
if (line % 8 == 0) bgBrush = (HBRUSH)GetStockObject(LTGRAY_BRUSH);
if (line == editLine) bgBrush = editBrush;
if (row % 8 == 0) bgBrush = (HBRUSH)GetStockObject(LTGRAY_BRUSH);
if (row == editRow) bgBrush = editBrush;
RECT fillRect = patternDataRect;
// if (line == editLine && track == editTrack) DrawEdge(hdc, &fillRect, BDR_RAISEDINNER | BDR_SUNKENOUTER, BF_ADJUST | BF_TOP | BF_BOTTOM | BF_LEFT | BF_RIGHT);
// if (row == editRow && track == editTrack) DrawEdge(hdc, &fillRect, BDR_RAISEDINNER | BDR_SUNKENOUTER, BF_ADJUST | BF_TOP | BF_BOTTOM | BF_LEFT | BF_RIGHT);
FillRect( hdc, &fillRect, bgBrush);
if (line == editLine && track == editTrack)
if (row == editRow && track == editTrack)
{
// DrawFocusRect(hdc, &fillRect);
Rectangle(hdc, fillRect.left, fillRect.top, fillRect.right, fillRect.bottom);
}
const SyncTrack &track = trackIter->second;
bool key = track.isKeyFrame(line);
bool key = track.isKeyFrame(row);
/* format the text */
if (!key) _sntprintf_s(temp, 256, _T("---"));
else
{
float val = track.getKeyFrame(line)->value;
_sntprintf_s(temp, 256, _T("%2.2f"), val);
float val = track.getKeyFrame(row)->value;
_sntprintf_s(temp, 256, _T("%.2f"), val);
}
TextOut(hdc,
@ -230,7 +230,7 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
{
RECT rightMargin;
rightMargin.top = getScreenY(0);
rightMargin.bottom = getScreenY(lines);
rightMargin.bottom = getScreenY(rows);
rightMargin.left = getScreenX(getTrackCount());
rightMargin.right = rcTracks.right;
FillRect( hdc, &rightMargin, (HBRUSH)GetStockObject(GRAY_BRUSH));
@ -238,7 +238,7 @@ void TrackView::paintTracks(HDC hdc, RECT rcTracks)
{
RECT bottomPadding;
bottomPadding.top = getScreenY(lines);
bottomPadding.top = getScreenY(rows);
bottomPadding.bottom = rcTracks.bottom;
bottomPadding.left = rcTracks.left;
bottomPadding.right = rcTracks.right;
@ -259,10 +259,10 @@ void TrackView::setupScrollBars()
{
SCROLLINFO si = { sizeof(si) };
si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE | SIF_DISABLENOSCROLL;
si.nPos = editLine;
si.nPage = windowLines;
si.nPos = editRow;
si.nPage = windowRows;
si.nMin = 0;
si.nMax = lines - 1 + windowLines - 1;
si.nMax = rows - 1 + windowRows - 1;
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE | SIF_DISABLENOSCROLL;
@ -278,8 +278,8 @@ void TrackView::scrollWindow(int scrollX, int scrollY)
RECT clip;
GetClientRect(hwnd, &clip);
if (scrollX == 0) clip.top = topMarginHeight; /* don't scroll the top line */
if (scrollY == 0) clip.left = leftMarginWidth; /* don't scroll the top line */
if (scrollX == 0) clip.top = topMarginHeight; // don't scroll the top margin
if (scrollY == 0) clip.left = leftMarginWidth; // don't scroll the left margin
ScrollWindowEx(
hwnd,
@ -312,31 +312,30 @@ void TrackView::setScrollPos(int newScrollPosX, int newScrollPosY)
}
}
void TrackView::setEditLine(int newEditLine)
void TrackView::setEditRow(int newEditRow)
{
int oldEditLine = editLine;
editLine = newEditLine;
int oldEditRow = editRow;
editRow = newEditRow;
// clamp to document
editLine = max(editLine, 0);
editLine = min(editLine, lines - 1);
editRow = min(max(editRow, 0), rows - 1);
RECT clientRect;
GetClientRect(hwnd, &clientRect);
RECT lineRect;
lineRect.left = clientRect.left;
lineRect.right = clientRect.right;
RECT rowRect;
rowRect.left = clientRect.left;
rowRect.right = clientRect.right;
lineRect.top = getScreenY(oldEditLine);
lineRect.bottom = lineRect.top + fontHeight;
InvalidateRect(hwnd, &lineRect, TRUE);
rowRect.top = getScreenY(oldEditRow);
rowRect.bottom = rowRect.top + fontHeight;
InvalidateRect(hwnd, &rowRect, TRUE);
lineRect.top = getScreenY(editLine);
lineRect.bottom = lineRect.top + fontHeight;
InvalidateRect(hwnd, &lineRect, TRUE);
rowRect.top = getScreenY(editRow);
rowRect.bottom = rowRect.top + fontHeight;
InvalidateRect(hwnd, &rowRect, TRUE);
setScrollPos(scrollPosX, (editLine * fontHeight) - ((windowHeight - topMarginHeight) / 2) + fontHeight / 2);
setScrollPos(scrollPosX, (editRow * fontHeight) - ((windowHeight - topMarginHeight) / 2) + fontHeight / 2);
}
void TrackView::setEditTrack(int newEditTrack)
@ -351,7 +350,7 @@ void TrackView::setEditTrack(int newEditTrack)
RECT trackRect;
/* dirty marker */
trackRect.top = getScreenY(editLine);
trackRect.top = getScreenY(editRow);
trackRect.bottom = trackRect.top + fontHeight;
trackRect.left = getScreenX(oldEditTrack);
@ -395,28 +394,28 @@ void TrackView::onVScroll(UINT sbCode, int newPos)
switch (sbCode)
{
case SB_TOP:
setEditLine(0);
setEditRow(0);
break;
case SB_LINEUP:
setEditLine(editLine - 1);
setEditRow(editRow - 1);
break;
case SB_LINEDOWN:
setEditLine(editLine + 1);
setEditRow(editRow + 1);
break;
case SB_PAGEUP:
setEditLine(editLine - windowLines / 2);
setEditRow(editRow - windowRows / 2);
break;
case SB_PAGEDOWN:
setEditLine(editLine + windowLines / 2);
setEditRow(editRow + windowRows / 2);
break;
case SB_THUMBPOSITION:
case SB_THUMBTRACK:
setEditLine(getScrollPos(hwnd, SB_VERT));
setEditRow(getScrollPos(hwnd, SB_VERT));
break;
}
}
@ -460,14 +459,80 @@ void TrackView::onKeyDown(UINT keyCode, UINT flags)
{
switch (keyCode)
{
case VK_UP: setEditLine(editLine - 1); break;
case VK_DOWN: setEditLine(editLine + 1); break;
case VK_UP: setEditRow(editRow - 1); break;
case VK_DOWN: setEditRow(editRow + 1); break;
case VK_LEFT: setEditTrack(editTrack - 1); break;
case VK_RIGHT: setEditTrack(editTrack + 1); break;
case VK_PRIOR: setEditLine(editLine - windowLines / 2); break;
case VK_NEXT: setEditLine(editLine + windowLines / 2); break;
case VK_PRIOR: setEditRow(editRow - windowRows / 2); break;
case VK_NEXT: setEditRow(editRow + windowRows / 2); break;
}
}
void TrackView::onChar(UINT keyCode, UINT flags)
{
bool refresh = false;
printf("char: \"%c\" (%d) - flags: %x\n", (char)keyCode, keyCode, flags);
switch ((char)keyCode)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '.':
editString.push_back(keyCode);
printf("accepted: %c - %s\n", (char)keyCode, editString.c_str());
refresh = true;
break;
case VK_RETURN:
printf("submit: %f\n", atof(editString.c_str()));
// TODO: submit new number
editString.clear();
refresh = true;
break;
case VK_BACK:
if (editString.size() > 0)
{
editString.resize(editString.size() - 1);
refresh = true;
}
else MessageBeep(0);
break;
case VK_CANCEL:
case VK_ESCAPE:
if (editString.size() > 0)
{
// return to old value (i.e don't clear)
editString.clear();
refresh = true;
MessageBeep(0);
}
break;
default:
MessageBeep(0);
}
if (refresh)
{
/* RECT rowRect;
NB: getScreenX(int track)
rowRect.left = clientRect.left;
rowRect.right = clientRect.right;
rowRect.top = getScreenY(oldEditRow);
rowRect.bottom = rowRect.top + fontHeight;
InvalidateRect(hwnd, &rowRect, TRUE); */
}
}
@ -479,10 +544,10 @@ void TrackView::onSize(int width, int height)
windowWidth = width;
windowHeight = height;
windowLines = (height - topMarginHeight) / fontHeight;
windowRows = (height - topMarginHeight) / fontHeight;
windowTracks = (width - leftMarginWidth) / trackWidth;
setEditLine(editLine);
setEditRow(editRow);
setupScrollBars();
}
@ -524,6 +589,10 @@ LRESULT TrackView::windowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
onKeyDown((UINT)wParam, (UINT)lParam);
break;
case WM_CHAR:
onChar((UINT)wParam, (UINT)lParam);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}

View File

@ -2,6 +2,7 @@
#include "syncdata.h"
#include <string>
class SyncData;
class TrackView
@ -28,6 +29,7 @@ private:
void onHScroll(UINT sbCode, int newPos);
void onSize(int width, int height);
void onKeyDown(UINT keyCode, UINT flags);
void onChar(UINT keyCode, UINT flags);
// the window procedure
@ -38,10 +40,10 @@ private:
void setScrollPos(int newScrollPosX, int newScrollPosY);
void scrollWindow(int newScrollPosX, int newScrollPosY);
void setEditLine(int newEditLine);
void setEditRow(int newEditRow);
void setEditTrack(int newEditTrack);
int getScreenY(int line);
int getScreenY(int row);
int getScreenX(int track);
int getTrackCount()
@ -52,13 +54,15 @@ private:
};
/* cursor position */
int editLine, editTrack;
int editRow, editTrack;
int scrollPosX, scrollPosY;
int scrollPosX, scrollPosY;
int windowWidth, windowHeight;
int windowLines, windowTracks;
int windowRows, windowTracks;
SyncData *syncData;
std::string editString;
HWND hwnd;
HBRUSH editBrush;