You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
142 lines
4.3 KiB
C++
142 lines
4.3 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
#include "UiCanvasEditor_precompiled.h"
|
|
|
|
#include "EditorCommon.h"
|
|
#include <LyShine/Bus/UiEditorCanvasBus.h>
|
|
#include "CanvasHelpers.h"
|
|
|
|
#include <QComboBox>
|
|
#include <QCheckBox>
|
|
|
|
namespace
|
|
{
|
|
void SetCoordinateSystemFromCombobox(EditorWindow* editorWindow, QComboBox* combobox, int newIndex)
|
|
{
|
|
ViewportInteraction::CoordinateSystem s = (ViewportInteraction::CoordinateSystem)combobox->itemData(newIndex).toInt();
|
|
|
|
editorWindow->GetViewport()->GetViewportInteraction()->SetCoordinateSystem(s);
|
|
}
|
|
} // anonymous namespace.
|
|
|
|
CoordinateSystemToolbarSection::CoordinateSystemToolbarSection(QToolBar* parent, bool addSeparator)
|
|
: QObject()
|
|
, m_editorWindow(qobject_cast<EditorWindow*>(parent->parent()))
|
|
, m_combobox(new QComboBox(parent))
|
|
, m_snapCheckbox(new QCheckBox("Snap to grid", parent))
|
|
{
|
|
AZ_Assert(m_editorWindow, "Invalid hierarchy of windows.");
|
|
|
|
m_combobox->setToolTip(QString("Reference coordinate system (%1)").arg(UICANVASEDITOR_COORDINATE_SYSTEM_CYCLE_SHORTCUT_KEY_SEQUENCE.toString()));
|
|
m_combobox->setMinimumContentsLength(5);
|
|
|
|
// Combobox.
|
|
{
|
|
parent->addWidget(m_combobox);
|
|
|
|
for (const auto s : ViewportInteraction::CoordinateSystem())
|
|
{
|
|
m_combobox->addItem(ViewportHelpers::CoordinateSystemToString((int)s), (int)s);
|
|
}
|
|
|
|
QObject::connect(m_combobox,
|
|
static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), m_combobox, // IMPORTANT: We HAVE to use static_cast<>() to specify which overload of QComboBox::currentIndexChanged() we want.
|
|
[this](int index)
|
|
{
|
|
SetCoordinateSystemFromCombobox(m_editorWindow, m_combobox, index);
|
|
});
|
|
|
|
QObject::connect(m_editorWindow,
|
|
SIGNAL(SignalCoordinateSystemCycle()),
|
|
SLOT(HandleCoordinateSystemCycle()));
|
|
}
|
|
|
|
// Snap to grid checkbox.
|
|
{
|
|
parent->addSeparator();
|
|
|
|
m_snapCheckbox->setToolTip(QString("Toggle snap to grid (%1)").arg(UICANVASEDITOR_SNAP_TO_GRID_TOGGLE_SHORTCUT_KEY_SEQUENCE.toString()));
|
|
|
|
// IMPORTANT: The MainToolbar is creater BEFORE the canvas is loaded.
|
|
// The checked state of m_snapCheckbox will be set by
|
|
// SetSnapToGridIsChecked() after the canvas is loaded.
|
|
|
|
QObject::connect(m_snapCheckbox,
|
|
&QCheckBox::clicked, m_snapCheckbox,
|
|
[this]([[maybe_unused]] bool checked)
|
|
{
|
|
UpdateCanvasSnapEnabled();
|
|
});
|
|
|
|
parent->addWidget(m_snapCheckbox);
|
|
|
|
QObject::connect(m_editorWindow,
|
|
SIGNAL(SignalSnapToGridToggle()),
|
|
SLOT(HandleSnapToGridToggle()));
|
|
}
|
|
|
|
if (addSeparator)
|
|
{
|
|
parent->addSeparator();
|
|
}
|
|
}
|
|
|
|
int CoordinateSystemToolbarSection::CycleSelectedItem()
|
|
{
|
|
int newIndex = (m_combobox->currentIndex() + 1) % m_combobox->count();
|
|
|
|
m_combobox->setCurrentIndex(newIndex);
|
|
|
|
return newIndex;
|
|
}
|
|
|
|
void CoordinateSystemToolbarSection::SetIsEnabled(bool enabled)
|
|
{
|
|
m_combobox->setEnabled(enabled);
|
|
}
|
|
|
|
void CoordinateSystemToolbarSection::SetCurrentIndex(int index)
|
|
{
|
|
AZ_Assert(index < m_combobox->count(), "Invalid index.");
|
|
m_combobox->setCurrentIndex(index);
|
|
}
|
|
|
|
void CoordinateSystemToolbarSection::HandleCoordinateSystemCycle()
|
|
{
|
|
if (m_combobox->isEnabled())
|
|
{
|
|
SetCoordinateSystemFromCombobox(m_editorWindow, m_combobox, CycleSelectedItem());
|
|
}
|
|
}
|
|
|
|
void CoordinateSystemToolbarSection::HandleSnapToGridToggle()
|
|
{
|
|
if (m_snapCheckbox->isEnabled())
|
|
{
|
|
m_snapCheckbox->toggle();
|
|
|
|
UpdateCanvasSnapEnabled();
|
|
}
|
|
}
|
|
|
|
void CoordinateSystemToolbarSection::SetSnapToGridIsChecked(bool checked)
|
|
{
|
|
m_snapCheckbox->setChecked(checked);
|
|
}
|
|
|
|
void CoordinateSystemToolbarSection::UpdateCanvasSnapEnabled()
|
|
{
|
|
bool checked = (m_snapCheckbox->checkState() == Qt::Checked);
|
|
|
|
// Add an undo command
|
|
AZStd::string canvasUndoXml = CanvasHelpers::BeginUndoableCanvasChange(m_editorWindow->GetCanvas());
|
|
EBUS_EVENT_ID(m_editorWindow->GetCanvas(), UiEditorCanvasBus, SetIsSnapEnabled, checked);
|
|
CanvasHelpers::EndUndoableCanvasChange(m_editorWindow, "toggle snapping", canvasUndoXml);
|
|
}
|
|
|
|
#include <moc_CoordinateSystemToolbarSection.cpp>
|