83 lines
2.7 KiB
C++
83 lines
2.7 KiB
C++
#include "keyframeview.h"
|
|
|
|
#include "effects/effect.h"
|
|
#include "ui/collapsiblewidget.h"
|
|
#include "panels/panels.h"
|
|
#include "panels/effectcontrols.h"
|
|
#include "project/clip.h"
|
|
#include "panels/timeline.h"
|
|
|
|
#include <QLabel>
|
|
#include <QMouseEvent>
|
|
|
|
#define KEYFRAME_SIZE 5
|
|
#define KEYFRAME_POINT_COUNT 4
|
|
|
|
KeyframeView::KeyframeView(QWidget *parent) : QWidget(parent), mouseover(false), visible_in(0), visible_out(0) {
|
|
setFocusPolicy(Qt::ClickFocus);
|
|
setMouseTracking(true);
|
|
reload();
|
|
}
|
|
|
|
void KeyframeView::reload() {
|
|
enable_reload = true;
|
|
update();
|
|
}
|
|
|
|
void KeyframeView::paintEvent(QPaintEvent*) {
|
|
QPainter p(this);
|
|
|
|
setMinimumWidth(getScreenPointFromFrame(panel_effect_controls->zoom, visible_out - visible_in));
|
|
|
|
rowY.clear();
|
|
for (int i=0;i<effects.size();i++) {
|
|
Effect* e = effects.at(i);
|
|
if (e->container->is_expanded()) {
|
|
for (int j=0;j<e->row_count();j++) {
|
|
QLabel* label = e->row(j)->label;
|
|
QWidget* contents = e->container->contents;
|
|
long frame = 20;
|
|
int keyframe_y = label->y() + (label->height()>>1) + mapFrom(panel_effect_controls, contents->mapTo(panel_effect_controls, contents->pos())).y() - e->container->title_bar->height();
|
|
draw_keyframe(p, getScreenPointFromFrame(panel_effect_controls->zoom, frame), keyframe_y, false);
|
|
rowY.append(keyframe_y);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rowY.size() > 0) {
|
|
int playhead_x = getScreenPointFromFrame(panel_effect_controls->zoom, panel_timeline->playhead-visible_in);
|
|
p.setPen(Qt::red);
|
|
p.drawLine(playhead_x, 0, playhead_x, height());
|
|
}
|
|
|
|
if (mouseover && mouseover_row < rowY.size()) {
|
|
draw_keyframe(p, getScreenPointFromFrame(panel_effect_controls->zoom, mouseover_frame) - visible_in, rowY.at(mouseover_row), true);
|
|
}
|
|
}
|
|
|
|
void KeyframeView::draw_keyframe(QPainter &p, int x, int y, bool semiTransparent) {
|
|
QPoint points[KEYFRAME_POINT_COUNT] = {QPoint(x-KEYFRAME_SIZE, y), QPoint(x, y-KEYFRAME_SIZE), QPoint(x+KEYFRAME_SIZE, y), QPoint(x, y+KEYFRAME_SIZE)};
|
|
int alpha = (semiTransparent) ? 128 : 255;
|
|
p.setPen(QColor(0, 0, 0, alpha));
|
|
p.setBrush(QColor(160, 160, 160, alpha));
|
|
p.drawPolygon(points, KEYFRAME_POINT_COUNT);
|
|
}
|
|
|
|
void KeyframeView::mouseMoveEvent(QMouseEvent* event) {
|
|
unsetCursor();
|
|
bool new_mo = false;
|
|
for (int i=0;i<rowY.size();i++) {
|
|
if (event->y() > rowY.at(i)-KEYFRAME_SIZE-KEYFRAME_SIZE && event->y() < rowY.at(i)+KEYFRAME_SIZE+KEYFRAME_SIZE) {
|
|
setCursor(Qt::CrossCursor);
|
|
mouseover_frame = getFrameFromScreenPoint(panel_effect_controls->zoom, event->x()) + visible_in;
|
|
mouseover_row = i;
|
|
new_mo = true;
|
|
break;
|
|
}
|
|
}
|
|
if (new_mo || (new_mo != mouseover)) {
|
|
update();
|
|
}
|
|
mouseover = new_mo;
|
|
}
|