oak-team/oak-editor
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

keyframes are movable in graph view

Browse Source
This commit is contained in:
itsmattkc
2018-12-31 22:18:42 +11:00
parent 7530fb0445
commit 7a4e655d2c
7 changed files with 128 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ui/graphview.cpp
+57 -2
View File
@@ -10,6 +10,7 @@
#include "project/effectrow.h"
#include "project/effectfield.h"
#include "ui/keyframedrawing.h"
#include "project/undo.h"
#include "debug.h"
@@ -29,7 +30,8 @@ GraphView::GraphView(QWidget* parent) :
y_scroll(0),
mousedown(false),
zoom(1.0),
row(NULL)
row(NULL),
moved_keys(false)
{
setMouseTracking(true);
}
@@ -115,7 +117,7 @@ void GraphView::paintEvent(QPaintEvent *event) {
int key_x = get_screen_x(row->keyframe_times.at(key_index));
int key_y = get_screen_y(field->keyframe_data.at(key_index).toDouble());
draw_keyframe(p, row->keyframe_types.at(key_index), key_x, key_y, false);
draw_keyframe(p, row->keyframe_types.at(key_index), key_x, key_y, (selected_keys.contains(key_index) && selected_keys_fields.contains(i)));
}
p.setBrush(Qt::NoBrush);
}
@@ -140,6 +142,42 @@ void GraphView::mousePressEvent(QMouseEvent *event) {
mousedown = true;
start_x = event->pos().x();
start_y = event->pos().y();
// selecting
int sel_key = -1;
int sel_key_field = -1;
if (!(event->modifiers() & Qt::ShiftModifier)) {
selected_keys.clear();
selected_keys_fields.clear();
}
for (int i=0;i<row->fieldCount();i++) {
EffectField* field = row->field(i);
if (field->type == EFFECT_FIELD_DOUBLE) {
for (int j=0;j<row->keyframe_times.size();j++) {
int key_x = get_screen_x(row->keyframe_times.at(j));
int key_y = get_screen_y(field->keyframe_data.at(j).toDouble());
if (event->pos().x() > key_x-KEYFRAME_SIZE
&& event->pos().x() < key_x+KEYFRAME_SIZE
&& event->pos().y() > key_y-KEYFRAME_SIZE
&& event->pos().y() < key_y+KEYFRAME_SIZE) {
sel_key = j;
sel_key_field = i;
break;
}
}
}
}
if (sel_key > -1) {
selected_keys.append(sel_key);
selected_keys_fields.append(sel_key_field);
}
selected_keys_old_vals.clear();
for (int i=0;i<selected_keys.size();i++) {
selected_keys_old_vals.append(row->keyframe_times.at(selected_keys.at(i)));
}
update();
}
void GraphView::mouseMoveEvent(QMouseEvent *event) {
@@ -150,11 +188,28 @@ void GraphView::mouseMoveEvent(QMouseEvent *event) {
start_x = event->pos().x();
start_y = event->pos().y();
update();
} else {
for (int i=0;i<selected_keys.size();i++) {
row->keyframe_times[selected_keys.at(i)] = selected_keys_old_vals.at(i) + (double(event->pos().x() - start_x)/zoom);
}
moved_keys = true;
update_ui(false);
}
}
}
void GraphView::mouseReleaseEvent(QMouseEvent *event) {
if (moved_keys) {
QVector<EffectRow*> rows;
QVector<long> new_vals;
for (int i=0;i<selected_keys.size();i++) {
rows.append(row);
new_vals.append(row->keyframe_times.at(selected_keys.at(i)));
}
undo_stack.push(new KeyframeMove(rows, selected_keys, selected_keys_old_vals, new_vals));
}
moved_keys = false;
mousedown = false;
}