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added routines for alpha channel editing

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This commit is contained in:
itsmattkc
2018-12-09 15:44:17 +11:00
parent e623b8640e
commit 25e4bd9d8d
7 changed files with 263 additions and 212 deletions
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ui/viewerwidget.cpp
+18 -4
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@@ -153,15 +153,12 @@ void ViewerWidget::seek_from_click(int x) {
viewer->seek(getFrameFromScreenPoint(waveform_zoom, x+waveform_scroll));
}
double get_timecode(Clip* c, long playhead) {
return ((double)(playhead-c->get_timeline_in_with_transition()+c->get_clip_in_with_transition())/(double)c->sequence->frame_rate);
}
EffectGizmo* ViewerWidget::get_gizmo_from_mouse(int x, int y) {
if (gizmos != NULL) {
double multiplier = (double) viewer->seq->width / (double) width();
QPoint mouse_pos(qRound(x*multiplier), qRound(y*multiplier));
int dot_size = 2 * qRound(GIZMO_DOT_SIZE * multiplier);
int target_size = 2 * qRound(GIZMO_TARGET_SIZE * multiplier);
for (int i=0;i<gizmos->gizmo_count();i++) {
EffectGizmo* g = gizmos->gizmo(i);
@@ -179,6 +176,14 @@ EffectGizmo* ViewerWidget::get_gizmo_from_mouse(int x, int y) {
return g;
}
break;
case GIZMO_TYPE_TARGET:
if (mouse_pos.x() > g->screen_pos[0].x() - target_size
&& mouse_pos.y() > g->screen_pos[0].y() - target_size
&& mouse_pos.x() < g->screen_pos[0].x() + target_size
&& mouse_pos.y() < g->screen_pos[0].y() + target_size) {
return g;
}
break;
}
}
@@ -813,6 +818,7 @@ void ViewerWidget::paintGL() {
glGetFloatv(GL_CURRENT_COLOR, color);
float dot_size = GIZMO_DOT_SIZE / width() * viewer->seq->width;
float target_size = GIZMO_TARGET_SIZE / width() * viewer->seq->width;
glPushMatrix();
glLoadIdentity();
@@ -840,6 +846,14 @@ void ViewerWidget::paintGL() {
glVertex3f(g->screen_pos[0].x(), g->screen_pos[0].y(), gizmo_z);
glEnd();
break;
case GIZMO_TYPE_DOT: // draw target
glBegin(GL_QUADS);
glVertex3f(g->screen_pos[0].x()-target_size, g->screen_pos[0].y()-target_size, gizmo_z);
glVertex3f(g->screen_pos[0].x()+target_size, g->screen_pos[0].y()-target_size, gizmo_z);
glVertex3f(g->screen_pos[0].x()+target_size, g->screen_pos[0].y()+target_size, gizmo_z);
glVertex3f(g->screen_pos[0].x()-target_size, g->screen_pos[0].y()+target_size, gizmo_z);
glEnd();
break;
}
}
glPopMatrix();