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.
133 lines
4.5 KiB
C++
133 lines
4.5 KiB
C++
/*
|
|
* Copyright (c) Contributors to the Open 3D Engine Project.
|
|
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <AzCore/Component/EntityId.h>
|
|
#include <AzCore/Memory/SystemAllocator.h>
|
|
#include <AzCore/std/string/string.h>
|
|
|
|
AZ_PUSH_DISABLE_WARNING(4251 4800, "-Wunknown-warning-option")
|
|
#include <QGraphicsWidget>
|
|
AZ_POP_DISABLE_WARNING
|
|
|
|
#include <GraphCanvas/Styling/StyleHelper.h>
|
|
#include <GraphCanvas/Types/TranslationTypes.h>
|
|
|
|
namespace GraphCanvas
|
|
{
|
|
//! The GraphCanvasLabel gives a QGraphicsWidget that is able to display text, and be placed into a layout.
|
|
class GraphCanvasLabel
|
|
: public QGraphicsWidget
|
|
{
|
|
public:
|
|
AZ_CLASS_ALLOCATOR(GraphCanvasLabel, AZ::SystemAllocator, 0);
|
|
|
|
enum class WrapMode
|
|
{
|
|
MaximumWidth,
|
|
BoundingWidth,
|
|
ResizeToContent
|
|
};
|
|
|
|
enum class RoundedCornersMode
|
|
{
|
|
AllCorners,
|
|
LeftCorners,
|
|
RightCorners
|
|
};
|
|
|
|
GraphCanvasLabel(QGraphicsItem* parent = nullptr);
|
|
~GraphCanvasLabel() = default;
|
|
|
|
void SetFontColor(const QColor& color);
|
|
void ClearFontColor();
|
|
|
|
void SetBorderColorOverride(const QBrush& borderOverride);
|
|
const QBrush& GetBorderColorOverride() const;
|
|
void ClearBorderColorOverride();
|
|
|
|
void SetLabel(const AZStd::string& label, const AZStd::string& translationContext = AZStd::string(), const AZStd::string& translationKey = AZStd::string());
|
|
void SetLabel(const TranslationKeyedString& value);
|
|
AZStd::string GetLabel() const { return AZStd::string(m_labelText.toStdString().c_str()); }
|
|
|
|
void SetSceneStyle(const AZ::EntityId& sceneId, const char* style);
|
|
void SetStyle(const AZ::EntityId& entityId, const char* styleElement);
|
|
void RefreshDisplay();
|
|
|
|
void SetWrapMode(WrapMode wrapMode);
|
|
|
|
//! Sets which corners to apply the radius to
|
|
void SetRoundedCornersMode(RoundedCornersMode roundedCornerMode);
|
|
|
|
QRectF GetDisplayedSize() const;
|
|
|
|
//! Sets whether the text should elide if it grows beyond max-width
|
|
//! (Note: currently incompatible with word wrap)
|
|
void SetElide(bool elide);
|
|
|
|
//! Sets whether the next should wrap if it grows beyond max-width
|
|
//! (Note: currently incompatible with text elide)
|
|
void SetWrap(bool wrap);
|
|
|
|
//! Sets whether or not the text label will allow newlines in the text
|
|
void SetAllowNewlines(bool allow);
|
|
|
|
void SetDefaultAlignment(Qt::Alignment defaultAlignment);
|
|
|
|
Styling::StyleHelper& GetStyleHelper();
|
|
const Styling::StyleHelper& GetStyleHelper() const;
|
|
|
|
void UpdateDisplayText();
|
|
|
|
protected:
|
|
|
|
void UpdateDesiredBounds();
|
|
|
|
// QGraphicsItem
|
|
bool event(QEvent* qEvent) override;
|
|
void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override;
|
|
////
|
|
|
|
// QGraphicsLayoutItem
|
|
QSizeF sizeHint(Qt::SizeHint which, const QSizeF& constraint = QSizeF()) const override;
|
|
////
|
|
|
|
private:
|
|
|
|
Qt::Alignment m_defaultAlignment;
|
|
bool m_elide;
|
|
bool m_wrap;
|
|
bool m_allowNewlines;
|
|
|
|
QString m_labelText;
|
|
QString m_displayText;
|
|
|
|
QSizeF m_maximumSize;
|
|
QSizeF m_minimumSize;
|
|
|
|
//! So, this is going to return the actual value of boundingRect(as seen when we actually render).
|
|
//! For whatever reason, preferredSize, boundingRect, size, rect, and even calling boundingRect internally and
|
|
//! passing that value back does not give me the modified visual size, but instead the static preferred size.
|
|
//! This means when we put this into something that scales it up(due to an expanding size policy)
|
|
//! We get back improper values. So to combat this, we'll store the value when we render, and hope for the best.
|
|
QRectF m_displayedSize;
|
|
|
|
//! This is influenced by the reflected value m_title.
|
|
//! That's why we must update this value when m_title changes.
|
|
QRectF m_desiredBounds;
|
|
|
|
WrapMode m_wrapMode;
|
|
RoundedCornersMode m_roundedCornersMode;
|
|
|
|
bool m_hasBorderOverride;
|
|
QBrush m_borderColorOverride;
|
|
|
|
Styling::StyleHelper m_styleHelper;
|
|
};
|
|
}
|