Files
oak-editor/app/widget/slider/sliderlabel.cpp
T
Thomas Wilshaw cb1127936a Implement Alt Click to default on sliders
The following sliders now have Alt Click functionality:
 - Nodes (What it's initialy set too or 0 if not)
 - Export Dialog Dimensions~ (Defaults to Sequence width/height)
 - Export Compression Settings~
    - Advanced (0)
 - Speed/Duration
    - Speed (100%)
    - Duration (clip length)
 - Stream Properties Image sequence
    - Start Index (1)
    - End Index (sequence length)

Sliders with no default value set ignore an Alt
Click.

Added SliderBase::SetDefaultValue() which sets the
default value of a slider.

Added ValueReset() to SliderBase signals which is
called if a slider is Alt Clicked on. Only updates
if default_value_ is not Null.
2020-05-07 22:14:37 +01:00

124 lines
2.9 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "sliderlabel.h"
#include <QApplication>
#include <QMouseEvent>
#include <QDebug>
#ifdef Q_OS_MAC
#include <ApplicationServices/ApplicationServices.h>
#endif
OLIVE_NAMESPACE_ENTER
SliderLabel::SliderLabel(QWidget *parent) :
QLabel(parent)
{
QPalette p = palette();
p.setColor(QPalette::Disabled,
QPalette::Highlight,
p.color(QPalette::Disabled, QPalette::ButtonText));
setPalette(p);
// Use highlight color as font color
setForegroundRole(QPalette::Highlight);
// Set underlined
QFont f = font();
f.setUnderline(true);
setFont(f);
// Allow users to tab to this widget
setFocusPolicy(Qt::TabFocus);
}
void SliderLabel::mousePressEvent(QMouseEvent *)
{
if (QGuiApplication::keyboardModifiers().testFlag(Qt::AltModifier)) {
emit ResetResult();
}else {
emit drag_start();
#if defined(Q_OS_MAC)
CGAssociateMouseAndMouseCursorPosition(false);
CGDisplayHideCursor(kCGDirectMainDisplay);
CGGetLastMouseDelta(nullptr, nullptr);
#else
drag_start_ = QCursor::pos();
static_cast<QGuiApplication*>(QApplication::instance())->setOverrideCursor(Qt::BlankCursor);
#endif
}
}
void SliderLabel::mouseMoveEvent(QMouseEvent *)
{
if (QGuiApplication::keyboardModifiers().testFlag(Qt::AltModifier)) {
// do nothing
}else {
int32_t x_mvmt, y_mvmt;
// Keep cursor in the same position
#if defined(Q_OS_MAC)
CGGetLastMouseDelta(&x_mvmt, &y_mvmt);
#else
QPoint current_pos = QCursor::pos();
x_mvmt = current_pos.x() - drag_start_.x();
y_mvmt = drag_start_.y() - current_pos.y();
QCursor::setPos(drag_start_);
#endif
emit dragged(x_mvmt + y_mvmt);
}
}
void SliderLabel::mouseReleaseEvent(QMouseEvent *)
{
if (QGuiApplication::keyboardModifiers().testFlag(Qt::AltModifier)) {
//do nothing
} else {
// Emit a clicked signal
emit drag_stop();
}
#if defined(Q_OS_MAC)
CGAssociateMouseAndMouseCursorPosition(true);
CGDisplayShowCursor(kCGDirectMainDisplay);
#else
static_cast<QGuiApplication*>(QApplication::instance())->restoreOverrideCursor();
#endif
}
void SliderLabel::focusInEvent(QFocusEvent *event)
{
QWidget::focusInEvent(event);
if (event->reason() == Qt::TabFocusReason) {
emit focused();
}
}
OLIVE_NAMESPACE_EXIT