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implemented hand tool for moving content around

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This commit is contained in:
itsmattkc
2018-12-26 21:16:15 +11:00
parent c308c5cd32
commit 11466cf5b3
14 changed files with 149 additions and 44 deletions
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ui/keyframeview.cpp
+25 -8
View File
@@ -34,7 +34,8 @@ KeyframeView::KeyframeView(QWidget *parent) :
keys_selected(false),
select_rect(false),
x_scroll(0),
y_scroll(0)
y_scroll(0),
scroll_drag(false)
{
setFocusPolicy(Qt::ClickFocus);
setMouseTracking(true);
@@ -193,12 +194,20 @@ void KeyframeView::resize_move(double d) {
header->update_zoom(header->get_zoom()*d);
}
void KeyframeView::mousePressEvent(QMouseEvent *event) {
void KeyframeView::mousePressEvent(QMouseEvent *event) {
rect_select_x = event->x();
rect_select_y = event->y();
if (panel_timeline->tool == TIMELINE_TOOL_HAND || event->buttons() & Qt::MiddleButton) {
scroll_drag = true;
return;
}
int mouse_x = event->x() + x_scroll;
int mouse_y = event->y();
int row_index = -1;
int keyframe_index = -1;
long frame_diff = 0;
int mouse_x = event->x() + x_scroll;
int mouse_y = event->y();
long frame_min = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x-KEYFRAME_SIZE);
drag_frame_start = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x);
long frame_max = getFrameFromScreenPoint(panel_effect_controls->zoom, mouse_x+KEYFRAME_SIZE);
@@ -235,9 +244,6 @@ void KeyframeView::mousePressEvent(QMouseEvent *event) {
if (selected_rows.size() > 0) {
keys_selected = true;
} else {
rect_select_x = event->x();
rect_select_y = event->y();
}
update();
@@ -248,7 +254,17 @@ void KeyframeView::mousePressEvent(QMouseEvent *event) {
}
void KeyframeView::mouseMoveEvent(QMouseEvent* event) {
if (mousedown) {
if (panel_timeline->tool == TIMELINE_TOOL_HAND) {
setCursor(Qt::OpenHandCursor);
} else {
unsetCursor();
}
if (scroll_drag) {
panel_effect_controls->ui->horizontalScrollBar->setValue(panel_effect_controls->ui->horizontalScrollBar->value() + rect_select_x - event->pos().x());
panel_effect_controls->ui->verticalScrollBar->setValue(panel_effect_controls->ui->verticalScrollBar->value() + rect_select_y - event->pos().y());
rect_select_x = event->pos().x();
rect_select_y = event->pos().y();
} else if (mousedown) {
int mouse_x = event->x() + x_scroll;
if (keys_selected) {
// move keyframes
@@ -332,6 +348,7 @@ void KeyframeView::mouseReleaseEvent(QMouseEvent*) {
select_rect = false;
dragging = false;
mousedown = false;
scroll_drag = false;
panel_timeline->snapped = false;
update();
}