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Widgets/Canvas: Add mouse owner system

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This commit is contained in:
Jérôme Leclercq
2021-11-28 20:20:30 +01:00
parent db88f0ca0d
commit a29c0b0e63
3 changed files with 128 additions and 53 deletions
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11
include/Nazara/Widgets/Canvas.hpp
View File

@@ -11,6 +11,7 @@
#include <Nazara/Platform/EventHandler.hpp>
#include <Nazara/Widgets/BaseWidget.hpp>
#include <entt/entity/registry.hpp>
#include <bitset>
namespace Nz
{
@@ -36,8 +37,10 @@ namespace Nz
protected:
inline void ClearKeyboardOwner(std::size_t canvasIndex);
inline void ClearMouseOwner(std::size_t canvasIndex);
inline bool IsKeyboardOwner(std::size_t canvasIndex) const;
inline bool IsMouseOwner(std::size_t canvasIndex) const;
inline void NotifyWidgetBoxUpdate(std::size_t index);
inline void NotifyWidgetCursorUpdate(std::size_t index);
@@ -45,20 +48,25 @@ namespace Nz
std::size_t RegisterWidget(BaseWidget* widget);
inline void SetKeyboardOwner(std::size_t canvasIndex);
inline void SetMouseOwner(std::size_t canvasIndex);
void UnregisterWidget(std::size_t index);
private:
void OnEventMouseButtonPressed(const EventHandler* eventHandler, const WindowEvent::MouseButtonEvent& event);
void OnEventMouseButtonRelease(const EventHandler* eventHandler, const WindowEvent::MouseButtonEvent& event);
void OnEventMouseEntered(const EventHandler* eventHandler);
void OnEventMouseLeft(const EventHandler* eventHandler);
void OnEventMouseMoved(const EventHandler* eventHandler, const WindowEvent::MouseMoveEvent& event);
void OnEventMouseWheelMoved(const EventHandler* eventHandler, const WindowEvent::MouseWheelEvent& event);
void OnEventKeyPressed(const EventHandler* eventHandler, const WindowEvent::KeyEvent& event);
void OnEventKeyReleased(const EventHandler* eventHandler, const WindowEvent::KeyEvent& event);
void OnEventTextEntered(const EventHandler* eventHandler, const WindowEvent::TextEvent& event);
void OnEventTextEdited(const EventHandler* eventHandler, const WindowEvent::EditEvent& event);
void UpdateHoveredWidget(int x, int y);
struct WidgetEntry
{
BaseWidget* widget;
@@ -70,6 +78,7 @@ namespace Nz
NazaraSlot(EventHandler, OnKeyReleased, m_keyReleasedSlot);
NazaraSlot(EventHandler, OnMouseButtonPressed, m_mouseButtonPressedSlot);
NazaraSlot(EventHandler, OnMouseButtonReleased, m_mouseButtonReleasedSlot);
NazaraSlot(EventHandler, OnMouseEntered, m_mouseEnteredSlot);
NazaraSlot(EventHandler, OnMouseLeft, m_mouseLeftSlot);
NazaraSlot(EventHandler, OnMouseMoved, m_mouseMovedSlot);
NazaraSlot(EventHandler, OnMouseWheelMoved, m_mouseWheelMovedSlot);
@@ -78,8 +87,10 @@ namespace Nz
CursorControllerHandle m_cursorController;
UInt32 m_renderMask;
std::bitset<Mouse::ButtonCount> m_mouseOwnerButtons;
std::size_t m_keyboardOwner;
std::size_t m_hoveredWidget;
std::size_t m_mouseOwner;
std::vector<WidgetEntry> m_widgetEntries;
entt::registry& m_registry;
};

21
include/Nazara/Widgets/Canvas.inl
View File

@@ -12,6 +12,7 @@ namespace Nz
m_renderMask(renderMask),
m_keyboardOwner(InvalidCanvasIndex),
m_hoveredWidget(InvalidCanvasIndex),
m_mouseOwner(InvalidCanvasIndex),
m_registry(registry),
m_cursorController(cursorController)
{
@@ -26,6 +27,7 @@ namespace Nz
m_keyReleasedSlot.Connect(eventHandler.OnKeyReleased, this, &Canvas::OnEventKeyReleased);
m_mouseButtonPressedSlot.Connect(eventHandler.OnMouseButtonPressed, this, &Canvas::OnEventMouseButtonPressed);
m_mouseButtonReleasedSlot.Connect(eventHandler.OnMouseButtonReleased, this, &Canvas::OnEventMouseButtonRelease);
m_mouseEnteredSlot.Connect(eventHandler.OnMouseEntered, this, &Canvas::OnEventMouseEntered);
m_mouseLeftSlot.Connect(eventHandler.OnMouseLeft, this, &Canvas::OnEventMouseLeft);
m_mouseMovedSlot.Connect(eventHandler.OnMouseMoved, this, &Canvas::OnEventMouseMoved);
m_mouseWheelMovedSlot.Connect(eventHandler.OnMouseWheelMoved, this, &Canvas::OnEventMouseWheelMoved);
@@ -63,11 +65,22 @@ namespace Nz
SetKeyboardOwner(InvalidCanvasIndex);
}
inline void Canvas::ClearMouseOwner(std::size_t canvasIndex)
{
if (m_mouseOwner == canvasIndex)
SetMouseOwner(InvalidCanvasIndex);
}
inline bool Canvas::IsKeyboardOwner(std::size_t canvasIndex) const
{
return m_keyboardOwner == canvasIndex;
}
inline bool Canvas::IsMouseOwner(std::size_t canvasIndex) const
{
return m_mouseOwner == canvasIndex;
}
inline void Canvas::NotifyWidgetBoxUpdate(std::size_t index)
{
WidgetEntry& entry = m_widgetEntries[index];
@@ -100,6 +113,14 @@ namespace Nz
m_widgetEntries[m_keyboardOwner].widget->OnFocusReceived();
}
}
inline void Canvas::SetMouseOwner(std::size_t canvasIndex)
{
if (m_mouseOwner != canvasIndex)
{
m_mouseOwner = canvasIndex;
}
}
}
#include <Nazara/Widgets/DebugOff.hpp>