void VideoSlider::OnMouse(wxMouseEvent &event) {
int x = event.GetX();
if (event.ButtonIsDown(wxMOUSE_BTN_LEFT)) {
// If the slider didn't already have focus, don't seek if the user
// clicked very close to the current location as they were probably
// just trying to focus the slider
if (wxWindow::FindFocus() != this && abs(x - GetXAtValue(val)) < 4) {
SetFocus();
return;
}
// Shift click to snap to keyframe
if (event.m_shiftDown) {
int clickedFrame = GetValueAtX(x);
std::vector<int>::const_iterator pos = lower_bound(keyframes.begin(), keyframes.end(), clickedFrame);
if (pos == keyframes.end())
--pos;
else if (pos + 1 != keyframes.end() && clickedFrame - *pos > (*pos + 1) - clickedFrame)
++pos;
if (*pos == val) return;
SetValue(*pos);
}
// Normal click
else {
int go = GetValueAtX(x);
if (go == val) return;
SetValue(go);
}
if (c->videoController->IsPlaying()) {
c->videoController->Stop();
c->videoController->JumpToFrame(val);
c->videoController->Play();
}
else
c->videoController->JumpToFrame(val);
SetFocus();
return;
}
if (event.ButtonDown(wxMOUSE_BTN_RIGHT) || event.ButtonDown(wxMOUSE_BTN_MIDDLE)) {
SetFocus();
}
else if (!c->videoController->IsPlaying())
event.Skip();
}
void VideoSlider::DrawImage(wxDC &destdc) {
int w,h;
GetClientSize(&w,&h);
// Back buffer
wxMemoryDC dc;
wxBitmap bmp(w,h);
dc.SelectObject(bmp);
// Colors
wxColour shad = wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW);
wxColour high = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
wxColour face = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
wxColour sel(123,251,232);
wxColour notSel(sel.Red()*2/5,sel.Green()*2/5,sel.Blue()*2/5);
wxColour bord(0,0,0);
int x1,x2,y1,y2;
// Background
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(face);
dc.DrawRectangle(0,0,w,h);
// Selection border
bool selected = wxWindow::FindFocus() == this;
if (selected) {
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.SetPen(wxPen(shad,1,wxDOT));
dc.DrawRectangle(0,0,w,h);
}
// Draw slider
x1 = 5;
x2 = w-5;
y1 = 8;
y2 = h-8;
dc.SetPen(wxPen(shad));
dc.DrawLine(x1,y1,x2,y1);
dc.DrawLine(x1,y1,x1,y2);
dc.SetPen(wxPen(high));
dc.DrawLine(x1,y2,x2,y2);
dc.DrawLine(x2,y1,x2,y2);
// Draw keyframes
int curX;
if (OPT_GET("Video/Slider/Show Keyframes")->GetBool()) {
dc.SetPen(wxPen(shad));
for (size_t i=0;i<keyframes.size();i++) {
curX = GetXAtValue(keyframes[i]);
dc.DrawLine(curX,2,curX,8);
}
}
// Draw cursor
curX = GetXAtValue(val);
// Fill bg
dc.SetBrush(wxBrush(face));
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(curX-2,y1-1,4,y2-y1+5);
dc.SetBrush(wxNullBrush);
// Draw cursor highlights
dc.SetPen(wxPen(high));
dc.DrawLine(curX,y1-2,curX-4,y1+2);
dc.DrawLine(curX-3,y1+2,curX-3,y2+5);
// Draw cursor shades
dc.SetPen(wxPen(shad));
dc.DrawLine(curX+1,y1-1,curX+4,y1+2);
dc.DrawLine(curX+3,y1+2,curX+3,y2+5);
dc.DrawLine(curX-3,y2+4,curX+3,y2+4);
// Draw cursor outline
dc.SetPen(wxPen(bord));
dc.DrawLine(curX,y1-3,curX-4,y1+1);
dc.DrawLine(curX,y1-3,curX+4,y1+1);
dc.DrawLine(curX-4,y1+1,curX-4,y2+5);
dc.DrawLine(curX+4,y1+1,curX+4,y2+5);
dc.DrawLine(curX-3,y2+5,curX+4,y2+5);
dc.DrawLine(curX-3,y2,curX+4,y2);
// Draw selection
dc.SetPen(*wxTRANSPARENT_PEN);
if (selected) dc.SetBrush(wxBrush(sel));
else dc.SetBrush(wxBrush(notSel));
dc.DrawRectangle(curX-3,y2+1,7,4);
// Draw final
destdc.Blit(0,0,w,h,&dc,0,0);
}
//////////////
// Draw image
void VideoSlider::DrawImage(wxDC &dc) {
// Get dimensions
int w,h;
GetClientSize(&w,&h);
// Draw background
dc.Clear();
// Colors
wxColour shad = wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW);
wxColour high = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
wxColour face = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
//wxColour sel(244,198,38);
wxColour sel(123,251,232);
wxColour notSel(sel.Red()*2/5,sel.Green()*2/5,sel.Blue()*2/5);
wxColour bord(0,0,0);
int x1,x2,y1,y2;
// Selection border
bool selected = wxWindow::FindFocus() == this;
if (selected) {
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.SetPen(wxPen(shad,1,wxDOT));
dc.DrawRectangle(0,0,w,h);
}
// Draw slider
x1 = 5;
x2 = w-5;
y1 = 8;
y2 = h-8;
dc.SetPen(wxPen(shad));
dc.DrawLine(x1,y1,x2,y1);
dc.DrawLine(x1,y1,x1,y2);
dc.SetPen(wxPen(high));
dc.DrawLine(x1,y2,x2,y2);
dc.DrawLine(x2,y1,x2,y2);
// Draw keyframes
int curX;
if (Display && Options.AsBool(_T("Show keyframes on video slider"))) {
dc.SetPen(wxPen(shad));
wxArrayInt KeyFrames = Display->GetKeyFrames();
int keys = KeyFrames.Count();
for (int i=0;i<keys;i++) {
curX = GetXAtValue(KeyFrames[i]);
dc.DrawLine(curX,2,curX,8);
}
}
// Draw cursor
curX = GetXAtValue(GetValue());
// Fill bg
dc.SetBrush(wxBrush(face));
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(curX-2,y1-1,4,y2-y1+5);
dc.SetBrush(wxNullBrush);
// Draw cursor highlights
dc.SetPen(wxPen(high));
dc.DrawLine(curX,y1-2,curX-4,y1+2);
dc.DrawLine(curX-3,y1+2,curX-3,y2+5);
// Draw cursor shades
dc.SetPen(wxPen(shad));
dc.DrawLine(curX+1,y1-1,curX+4,y1+2);
dc.DrawLine(curX+3,y1+2,curX+3,y2+5);
dc.DrawLine(curX-3,y2+4,curX+3,y2+4);
// Draw cursor outline
dc.SetPen(wxPen(bord));
dc.DrawLine(curX,y1-3,curX-4,y1+1);
dc.DrawLine(curX,y1-3,curX+4,y1+1);
dc.DrawLine(curX-4,y1+1,curX-4,y2+5);
dc.DrawLine(curX+4,y1+1,curX+4,y2+5);
dc.DrawLine(curX-3,y2+5,curX+4,y2+5);
dc.DrawLine(curX-3,y2,curX+4,y2);
// Draw selection
dc.SetPen(*wxTRANSPARENT_PEN);
if (selected) dc.SetBrush(wxBrush(sel));
else dc.SetBrush(wxBrush(notSel));
dc.DrawRectangle(curX-3,y2+1,7,4);
}
////////////////
// Mouse events
void VideoSlider::OnMouse(wxMouseEvent &event) {
// Coordinates
int x = event.GetX();
int y = event.GetY();
bool shift = event.m_shiftDown;
// Left click
if (event.ButtonIsDown(wxMOUSE_BTN_LEFT)) {
// Check if it's OK to drag
bool canDrag = wxWindow::FindFocus() == this;
if (!canDrag) {
int tolerance = 4;
int curX = GetXAtValue(GetValue());
if (x-curX < -tolerance || x-curX > tolerance) canDrag = true;
}
// Drag
if (canDrag) {
// Shift click to snap to keyframe
if (shift && Display) {
wxArrayInt KeyFrames = Display->GetKeyFrames();
int keys = KeyFrames.Count();
int clickedFrame = GetValueAtX(x);
int closest = 0;
int cur;
// Find closest
for (int i=0;i<keys;i++) {
cur = KeyFrames[i];
if (abs(cur-clickedFrame) < abs(closest-clickedFrame)) {
closest = cur;
}
}
// Jump to frame
if (closest == GetValue()) return;
SetValue(closest);
}
// Normal click
else {
int go = GetValueAtX(x);
if (go == GetValue()) return;
SetValue(go);
}
Refresh(false);
// Playing?
if (Display->IsPlaying) {
Display->Stop();
UpdateVideo();
Display->Play();
}
else UpdateVideo();
}
// Get focus
SetFocus();
}
// Right/middle click
if (event.ButtonDown(wxMOUSE_BTN_RIGHT) || event.ButtonDown(wxMOUSE_BTN_MIDDLE)) {
SetFocus();
}
// Something else
else if (!Display->IsPlaying) event.Skip();
}
