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Initial size handling

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IlyaShurupov 2024-10-10 11:17:03 +03:00 • committed by Ilya Shurupov
parent 9f9dcd5882
commit 0b73f8037b
28 changed files with 543 additions and 135 deletions
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55
WidgetsNew/private/RootWidget.cpp
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@ -12,6 +12,12 @@ void RootWidget::setRootWidget(Widget* widget) {
}
void RootWidget::processFrame(EventHandler* events, const RectF& screenArea) {
if (mDebug) {
events->setEnableKeyEvents(true);
if (events->isPressed(InputID::K)) mDebugStopProcessing = !mDebugStopProcessing;
if (mDebugStopProcessing) return;
}
mScreenArea = screenArea;
mRoot->setArea(screenArea);
@ -38,6 +44,7 @@ void RootWidget::processFrame(EventHandler* events, const RectF& screenArea) {
// check triggered widgets for removal
erase_if(mTriggeredWidgets, [this](auto widget) {
widget->updateAnimations();
if (mWidgetsToProcess.find(widget) == mWidgetsToProcess.end()) return false;
auto end = !widget->needsNextFrame();
if (end) {
@ -47,7 +54,7 @@ void RootWidget::processFrame(EventHandler* events, const RectF& screenArea) {
});
}
bool RootWidget::needsUpdate() const { return !mTriggeredWidgets.empty(); }
bool RootWidget::needsUpdate() const { return !mTriggeredWidgets.empty() || mDebugRedrawAlways; }
void RootWidget::drawFrame(Canvas& canvas) {
// draw from top to bottom
@ -60,8 +67,44 @@ void RootWidget::drawFrame(Canvas& canvas) {
if (mDebug) {
drawDebug(canvas, mRoot, { 0, 0 }, 0);
ImGui::Text("Triggered Widgets: %i", (int) mTriggeredWidgets.size());
ImGui::Text("Widgets To Process: %i", (int) mWidgetsToProcess.size());
ImGui::Text("To Toggle processing press k");
ImGui::Checkbox("Stop processing", &mDebugStopProcessing);
ImGui::Checkbox("Force new frames", &mDebugRedrawAlways);
if (mInFocusWidget) {
ImGui::Text("Item under cursor %s", mInFocusWidget->mName.c_str());
if (ImGui::BeginListBox("##empty", { -FLT_MIN, 0 })) {
for (auto widget = mInFocusWidget; widget && widget != this; widget = widget->mParent) {
if (ImGui::CollapsingHeader(widget->mName.c_str())) {
ImGui::InputFloat2("min size", &widget->mMinSize.x);
ImGui::InputFloat2("max size", &widget->mMaxSize.x);
int sizePolicyX = int(widget->mSizePolicy.x);
int sizePolicyY = int(widget->mSizePolicy.y);
int layout = int(widget->mLayoutPolicy);
if (ImGui::Combo("Size Policy X", &sizePolicyX, "Passive\0Expand\0Contract\0")) {
widget->setSizePolicy(SizePolicy(sizePolicyX), SizePolicy(sizePolicyY));
}
if (ImGui::Combo("Size Policy Y", &sizePolicyY, "Passive\0Expand\0Contract\0")) {
widget->setSizePolicy(SizePolicy(sizePolicyX), SizePolicy(sizePolicyY));
}
if (ImGui::Combo("Layout", &layout, "Passive\0Vertical\0Horizontal\0")) {
widget->setLayoutPolicy(LayoutPolicy(layout));
}
}
}
ImGui::EndListBox();
}
}
}
}
@ -205,12 +248,13 @@ void RootWidget::updateWidget(Widget* widget) {
void RootWidget::adjustSizes(ActiveTreeNode* iter) {
if (!iter) return;
iter->widget->adjustRect();
iter->widget->adjustChildrenRect();
for (auto child : iter->children) {
adjustSizes(child);
}
iter->widget->pickRect();
iter->widget->adjustChildrenRect();
// iter->widget->pickRect();
}
void RootWidget::processActiveTree(ActiveTreeNode* iter, EventHandler& events) {
@ -257,6 +301,8 @@ void RootWidget::processFocusItems(EventHandler& events) {
events.setCursorOrigin(widgetGlobalPos[iter]);
widget->mLocalPoint = events.getPointer();
if (!eventsProcessed && widget->processesEvents()) {
events.setEnableKeyEvents(true);
@ -266,6 +312,7 @@ void RootWidget::processFocusItems(EventHandler& events) {
events.setEnableKeyEvents(false);
eventsProcessed = true;
} else {
widget->updateAnimations();
widget->process(events);
}