Files
create/src/Gui/ToolBarAreaWidget.cpp
Zheng, Lei dcfe3e8868 Gui: Add dragging support for custom ToolBarAreas
This adds dragging support for toolbars placed in custom toolbar areas.
It is achived by creating our own custom ToolBar class that handles
logic of providing custom gripper. This is required because Qt hides
gripper when toolbar is not direct child of the main window which cannot
be overriden. Custom class should allow us to create more capable
toolbars in the future so it should be great addition on its own.

Co-Authored-By: Kacper Donat <kacper@kadet.net>
2024-06-25 11:39:51 +02:00

151 lines
4.7 KiB
C++

/***************************************************************************
* Copyright (c) 2024 Kacper Donat <kacper@kadet.net> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
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***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#include <QHBoxLayout>
#include <QTimer>
#endif
#include "MainWindow.h"
#include "ToolBarAreaWidget.h"
#include "ToolBarManager.h"
#include <Base/Tools.h>
using namespace Gui;
ToolBarAreaWidget::ToolBarAreaWidget(QWidget* parent,
ToolBarArea area,
const ParameterGrp::handle& hParam,
boost::signals2::scoped_connection& conn,
QTimer* timer)
: QWidget(parent)
, _sizingTimer(timer)
, _hParam(hParam)
, _conn(conn)
, _area(area)
{
_layout = new QHBoxLayout(this);
_layout->setContentsMargins(QMargins());
}
void ToolBarAreaWidget::addWidget(QWidget* widget)
{
// if widget already exist don't do anything
if (_layout->indexOf(widget) >= 0) {
return;
}
if (auto toolbar = qobject_cast<ToolBar*>(widget)) {
toolbar->updateCustomGripVisibility();
}
_layout->addWidget(widget);
adjustParent();
QString name = widget->objectName();
if (!name.isEmpty()) {
Base::ConnectionBlocker block(_conn);
_hParam->SetInt(widget->objectName().toUtf8().constData(), _layout->count() - 1);
}
}
void ToolBarAreaWidget::insertWidget(int index, QWidget* widget)
{
int currentIndex = _layout->indexOf(widget);
// we are inserting widget at the same place, this is no-op
if (currentIndex == index) {
return;
}
// widget already exists in the area, we need to first remove it and then recreate
if (currentIndex > 0) {
_layout->removeWidget(widget);
}
_layout->insertWidget(index, widget);
if (auto toolbar = qobject_cast<ToolBar*>(widget)) {
toolbar->updateCustomGripVisibility();
}
adjustParent();
saveState();
}
void ToolBarAreaWidget::removeWidget(QWidget* widget)
{
_layout->removeWidget(widget);
if (auto toolbar = qobject_cast<ToolBar*>(widget)) {
toolbar->updateCustomGripVisibility();
}
QString name = widget->objectName();
if (!name.isEmpty()) {
Base::ConnectionBlocker block(_conn);
_hParam->RemoveInt(name.toUtf8().constData());
}
adjustParent();
}
void ToolBarAreaWidget::adjustParent()
{
if (_sizingTimer) {
_sizingTimer->start(10);
}
}
void ToolBarAreaWidget::saveState()
{
Base::ConnectionBlocker block(_conn);
for (auto &v : _hParam->GetIntMap()) {
_hParam->RemoveInt(v.first.c_str());
}
foreachToolBar([this](QToolBar *toolbar, int idx, ToolBarAreaWidget*) {
_hParam->SetInt(toolbar->objectName().toUtf8().constData(), idx);
});
}
void ToolBarAreaWidget::restoreState(const std::map<int, QToolBar*>& toolbars)
{
for (const auto &[index, toolbar] : toolbars) {
bool visible = toolbar->isVisible();
getMainWindow()->removeToolBar(toolbar);
toolbar->setOrientation(Qt::Horizontal);
insertWidget(index, toolbar);
toolbar->setVisible(visible);
}
for (const auto &[name, visible] : _hParam->GetBoolMap()) {
auto widget = findChild<QWidget*>(QString::fromUtf8(name.c_str()));
if (widget) {
widget->setVisible(visible);
}
}
}