From 943371873a408b697335adb196db8b1ff38cfad4 Mon Sep 17 00:00:00 2001
From: Doralitze <doralitze@chaotikum.org>
Date: Sun, 10 Mar 2019 12:52:16 +0100
Subject: [PATCH] add: new child event
---
src/ui/new_child_event.hpp | 13 +++++++++++++
src/ui/view.cpp | 13 ++++++++++---
src/ui/view.hpp | 9 ++++++++-
3 files changed, 31 insertions(+), 4 deletions(-)
create mode 100644 src/ui/new_child_event.hpp
diff --git a/src/ui/new_child_event.hpp b/src/ui/new_child_event.hpp
new file mode 100644
index 0000000..78c71ee
--- /dev/null
+++ b/src/ui/new_child_event.hpp
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+#include "ui/event.hpp"
+
+namespace rmrf::ui {
+
+class new_child_event : event {
+};
+
+}
diff --git a/src/ui/view.cpp b/src/ui/view.cpp
index ce62f4b..4501cc9 100644
--- a/src/ui/view.cpp
+++ b/src/ui/view.cpp
@@ -1,13 +1,20 @@
+#include <memory>
+
#include "ui/view.hpp"
+#include "ui/new_child_event.hpp"
namespace rmrf::ui {
-view::view(std::shared_ptr<view> parent) {
- this->parent = parent;
+view::view(std::shared_ptr<view> parent) : parent_view{parent} {
+ if(this->parent_view != nullptr) {
+ std::shared_ptr<new_child_event> child_event(new new_child_event(this));
+ this->parent_view->schedule_update(child_event);
+ delete child_event;
+ }
}
std::shared_ptr<view> view::get_parent() {
- return this->parent;
+ return this->parent_view;
}
}
diff --git a/src/ui/view.hpp b/src/ui/view.hpp
index d4372d1..501f130 100644
--- a/src/ui/view.hpp
+++ b/src/ui/view.hpp
@@ -44,7 +44,7 @@ public:
*/
class view : ui_context {
private:
- std::shared_ptr<view> parent;
+ std::shared_ptr<view> parent_view;
public:
/**
* This method will be called when an operation is taking place. It may add
@@ -65,6 +65,13 @@ public:
* @return True if rerendering is required or otherwise false.
*/
virtual bool update(std::shared_ptr<display> display, std::shared_ptr<event> event);
+ /**
+ * This method gets called when events need to be processed that do not
+ * necessarily come from the UI thread.
+ *
+ * @param event The event that caused the update.
+ */
+ virtual void schedule_update(std::shared_ptr<event> event);
/**
* Use this method in order to retrieve the parent of this view.
* @warn Keep in mind that this might be null.
--
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