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fixed all undos biatch

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This commit is contained in:
itsmattkc
2018-07-16 00:05:40 +01:00
parent a614803b6c
commit 4d53cb41c1
7 changed files with 202 additions and 15 deletions
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ui/labelslider.cpp
+41 -1
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@@ -1,5 +1,7 @@
#include "labelslider.h"
#include "project/undo.h"
#include <QMouseEvent>
#include <QInputDialog>
#include <QApplication>
@@ -25,6 +27,7 @@ void LabelSlider::set_value(float v) {
} else {
internal_value = v;
}
setText(QString::number(internal_value));
emit valueChanged();
}
@@ -51,9 +54,16 @@ void LabelSlider::set_maximum_value(float v) {
void LabelSlider::mousePressEvent(QMouseEvent *ev) {
if (ev->modifiers() & Qt::AltModifier) {
ValueChangeCommand* vcc = new ValueChangeCommand();
vcc->source = this;
vcc->old_val = internal_value;
vcc->new_val = default_value;
undo_stack.push(vcc);
set_value(default_value);
} else {
qApp->setOverrideCursor(Qt::BlankCursor);
drag_start_value = internal_value;
drag_start = true;
drag_start_x = cursor().pos().x();
drag_start_y = cursor().pos().y();
@@ -73,9 +83,39 @@ void LabelSlider::mouseReleaseEvent(QMouseEvent*) {
qApp->restoreOverrideCursor();
drag_start = false;
if (drag_proc) {
// send undo event
ValueChangeCommand* vcc = new ValueChangeCommand();
vcc->source = this;
vcc->old_val = drag_start_value;
vcc->new_val = internal_value;
undo_stack.push(vcc);
drag_proc = false;
} else {
set_value(QInputDialog::getDouble(this, "Set Value", "New value:", internal_value));
double d = QInputDialog::getDouble(this, "Set Value", "New value:", internal_value);
if (d != internal_value) {
ValueChangeCommand* vcc = new ValueChangeCommand();
vcc->source = this;
vcc->old_val = internal_value;
set_value(d);
vcc->new_val = internal_value;
undo_stack.push(vcc);
}
}
}
}
ValueChangeCommand::ValueChangeCommand() : done(true) {}
void ValueChangeCommand::undo() {
source->set_value(old_val);
done = false;
}
void ValueChangeCommand::redo() {
if (!done) {
source->set_value(new_val);
}
}