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Focus locking and popups

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This commit is contained in:
IlyaShurupov 2024-10-17 15:10:58 +03:00
parent 54dcbcb46b
commit 03b2b5d038
13 changed files with 296 additions and 145 deletions
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72
WidgetsNew/private/RootWidget.cpp
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@ -1,7 +1,8 @@
#include "RootWidget.hpp"
#include "BasicLayout.hpp"
#include "BasicLayout.hpp"
#include "OverlayLayout.hpp"
#include <algorithm>
@ -13,36 +14,47 @@ WidgetLayout* WidgetManagerInterface::defaultLayout(Widget* widget) {
RootWidget::RootWidget() {
setDebug("root", RGBA(1));
addChild(&mRoot);
mRoot.addChild(&mPopups);
mRoot.setLayout(new OverlayLayout(&mRoot));
dynamic_cast<BasicLayout*>(mPopups.getLayout())->setLayoutPolicy(LayoutPolicy::Passive);
}
void RootWidget::setRootWidget(Widget* widget) {
mRoot = widget;
widget->mParent = this;
mRoot.removeChild(mUserRoot);
mRoot.addChild(widget);
widget->bringToBack();
mUserRoot = widget;
}
void RootWidget::processFrame(EventHandler* events, const RectF& screenArea) {
mRoot->setArea(screenArea);
mRoot.setArea(screenArea);
if (!gDebugWidget.update(this, *events)) return;
// construct hierarchy tree of widgets to process
mUpdateManager.updateTreeToProcess(mRoot);
mUpdateManager.updateTreeToProcess(&mRoot);
updateAnimations();
updateAreaCache(mRoot, true);
updateAreaCache(&mRoot, true);
// update all events and call all event processing callbacks
mUpdateManager.processWidgets(mRoot, *events);
mUpdateManager.processWidgets(&mRoot, *events);
updateAreaCache(mRoot, true);
updateAreaCache(&mRoot, true);
// update widget sizes base on individual size policies
mLayoutManager.adjust(mRoot);
mLayoutManager.adjust(&mRoot);
updateAreaCache(mRoot, false);
updateAreaCache(&mRoot, false);
// trigger some widgets by moise pointer
mUpdateManager.handleFocusChanges(mRoot, *events);
mUpdateManager.handleFocusChanges(&mRoot, *events);
// check triggered widgets for removal
mUpdateManager.clean();
@ -54,9 +66,9 @@ bool RootWidget::needsUpdate() const {
}
void RootWidget::drawFrame(Canvas& canvas) {
canvas.rect(mRoot->getAreaT(), RGBA(0, 0, 0, 1));
canvas.rect(mRoot.getAreaT(), RGBA(0, 0, 0, 1));
drawRecursion(canvas, mRoot, { 0, 0 });
drawRecursion(canvas, &mRoot, { 0, 0 });
gDebugWidget.drawDebug(this, canvas);
}
@ -86,17 +98,11 @@ void RootWidget::setWidgetArea(Widget& widget, const RectF& rect) {
}
void RootWidget::updateAnimations() {
dfs(mRoot, [](Widget* widget) {
dfs(&mRoot, [](Widget* widget) {
widget->updateAnimations();
});
}
void RootWidget::updateWidget(Widget* widget, const char* reason) {
DEBUG_ASSERT(reason)
mUpdateManager.scheduleUpdate(widget, reason);
}
void RootWidget::updateAreaCache(Widget* iter, bool read) {
if (!iter || !iter->isUpdate()) return;
@ -119,4 +125,28 @@ void RootWidget::updateAreaCache(Widget* iter, bool read) {
for (auto child : iter->mDepthOrder) {
updateAreaCache(child.data(), read);
}
}
}
void RootWidget::updateWidget(Widget* widget, const char* reason) {
DEBUG_ASSERT(reason)
mUpdateManager.scheduleUpdate(widget, reason);
}
void RootWidget::openPopup(Widget* widget) {
auto relativeArea = widget->getAreaT();
for (auto iter = widget->mParent; iter && iter->mParent; iter = iter->mParent) {
relativeArea.pos += iter->getAreaT().pos;
}
setWidgetArea(*widget, relativeArea);
mPopups.addChild(widget);
mUpdateManager.lockFocus(widget);
}
void RootWidget::closePopup(Widget* widget) {
mPopups.removeChild(widget);
mUpdateManager.freeFocus(widget);
}
void RootWidget::lockFocus(Widget* widget) { mUpdateManager.lockFocus(widget); }
void RootWidget::freeFocus(Widget* widget) { mUpdateManager.freeFocus(widget); }