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rework walk

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This commit is contained in:
Eduardo Bart
2012-01-19 02:12:53 -02:00
parent 4491ee8bdd
commit 6ce92a1a64
22 changed files with 478 additions and 228 deletions
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94
src/framework/ui/uiwidget.cpp
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@@ -193,26 +193,27 @@ void UIWidget::removeChild(const UIWidgetPtr& child)
void UIWidget::focusChild(const UIWidgetPtr& child, Fw::FocusReason reason)
{
if(child == m_focusedChild)
return;
if(child && !hasChild(child)) {
logError("Attempt to focus an unknown child in a UIWidget");
logError("attempt to focus an unknown child in a UIWidget");
return;
}
if(child != m_focusedChild) {
UIWidgetPtr oldFocused = m_focusedChild;
m_focusedChild = child;
UIWidgetPtr oldFocused = m_focusedChild;
m_focusedChild = child;
if(child) {
child->setLastFocusReason(reason);
child->updateState(Fw::FocusState);
child->updateState(Fw::ActiveState);
}
if(child) {
child->setLastFocusReason(reason);
child->updateState(Fw::FocusState);
child->updateState(Fw::ActiveState);
}
if(oldFocused) {
oldFocused->setLastFocusReason(reason);
oldFocused->updateState(Fw::FocusState);
oldFocused->updateState(Fw::ActiveState);
}
if(oldFocused) {
oldFocused->setLastFocusReason(reason);
oldFocused->updateState(Fw::FocusState);
oldFocused->updateState(Fw::ActiveState);
}
}
@@ -389,6 +390,8 @@ void UIWidget::addAnchor(Fw::AnchorEdge anchoredEdge, const std::string& hookedW
{
if(UIAnchorLayoutPtr anchorLayout = getAnchoredLayout())
anchorLayout->addAnchor(asUIWidget(), anchoredEdge, hookedWidgetId, hookedEdge);
else
logError("cannot add anchors to widget ", m_id, ": the parent doesn't use anchors layout");
}
void UIWidget::centerIn(const std::string& hookedWidgetId)
@@ -396,7 +399,8 @@ void UIWidget::centerIn(const std::string& hookedWidgetId)
if(UIAnchorLayoutPtr anchorLayout = getAnchoredLayout()) {
anchorLayout->addAnchor(asUIWidget(), Fw::AnchorHorizontalCenter, hookedWidgetId, Fw::AnchorHorizontalCenter);
anchorLayout->addAnchor(asUIWidget(), Fw::AnchorVerticalCenter, hookedWidgetId, Fw::AnchorVerticalCenter);
}
} else
logError("cannot add anchors to widget ", m_id, ": the parent doesn't use anchors layout");
}
void UIWidget::fill(const std::string& hookedWidgetId)
@@ -406,7 +410,8 @@ void UIWidget::fill(const std::string& hookedWidgetId)
anchorLayout->addAnchor(asUIWidget(), Fw::AnchorRight, hookedWidgetId, Fw::AnchorRight);
anchorLayout->addAnchor(asUIWidget(), Fw::AnchorTop, hookedWidgetId, Fw::AnchorTop);
anchorLayout->addAnchor(asUIWidget(), Fw::AnchorBottom, hookedWidgetId, Fw::AnchorBottom);
}
} else
logError("cannot add anchors to widget ", m_id, ": the parent doesn't use anchors layout");
}
void UIWidget::breakAnchors()
@@ -732,17 +737,10 @@ Rect UIWidget::getChildrenRect()
UIAnchorLayoutPtr UIWidget::getAnchoredLayout()
{
UIWidgetPtr parent = getParent();
if(!parent) {
logError("cannot add anchors to widget ", m_id, ": there is no parent");
if(!parent)
return nullptr;
}
UIAnchorLayoutPtr anchorLayout = parent->getLayout()->asUIAnchorLayout();
if(!anchorLayout) {
logError("cannot add anchors to widget ", m_id, ": the parent doesn't use anchors layout");
return nullptr;
}
return anchorLayout;
return parent->getLayout()->asUIAnchorLayout();
}
UIWidgetPtr UIWidget::getRootParent()
@@ -1190,38 +1188,38 @@ bool UIWidget::propagateOnKeyUp(uchar keyCode, int keyboardModifiers)
bool UIWidget::propagateOnMousePress(const Point& mousePos, Fw::MouseButton button)
{
// do a backup of children list, because it may change while looping it
UIWidgetList children;
UIWidgetPtr clickedChild;
for(const UIWidgetPtr& child : m_children) {
// events on hidden or disabled widgets are discarded
if(!child->isExplicitlyEnabled() || !child->isExplicitlyVisible())
continue;
// mouse press events only go to children that contains the mouse position
if(child->containsPoint(mousePos) && child == getChildByPos(mousePos))
children.push_back(child);
if(child->containsPoint(mousePos) && child == getChildByPos(mousePos)) {
clickedChild = child;
break;
}
}
for(const UIWidgetPtr& child : children) {
// when a focusable item is focused it must gain focus
if(child->isFocusable())
focusChild(child, Fw::MouseFocusReason);
if(clickedChild) {
// focusable child gains focus when clicked
if(clickedChild->isFocusable())
focusChild(clickedChild, Fw::MouseFocusReason);
bool mustEnd = child->propagateOnMousePress(mousePos, button);
if(button == Fw::MouseLeftButton && !child->isPressed()) {
UIWidgetPtr clickedChild = child->getChildByPos(mousePos);
if(!clickedChild || clickedChild->isPhantom())
child->setPressed(true);
}
if(mustEnd)
// stop propagating if the child accept the event
if(clickedChild->propagateOnMousePress(mousePos, button))
return true;
}
if(!isPhantom())
return onMousePress(mousePos, button);
else
return false;
// only non phatom widgets receives mouse press events
if(!isPhantom()) {
onMousePress(mousePos, button);
if(button == Fw::MouseLeftButton && !isPressed())
setPressed(true);
return true;
}
return false;
}
void UIWidget::propagateOnMouseRelease(const Point& mousePos, Fw::MouseButton button)
@@ -1239,12 +1237,12 @@ void UIWidget::propagateOnMouseRelease(const Point& mousePos, Fw::MouseButton bu
for(const UIWidgetPtr& child : children) {
child->propagateOnMouseRelease(mousePos, button);
if(child->isPressed() && button == Fw::MouseLeftButton)
child->setPressed(false);
}
onMouseRelease(mousePos, button);
if(isPressed() && button == Fw::MouseLeftButton)
setPressed(false);
}
bool UIWidget::propagateOnMouseMove(const Point& mousePos, const Point& mouseMoved)