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GUI: Make container widget a bit more container like.

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Now it is possible to add sub widgets to a ContainerWidget and allow for these
to get events too.
This commit is contained in:
Johannes Schickel 2012-07-09 01:49:58 +02:00
parent 049e61b445
commit 0cf00ddfe2
2 changed files with 23 additions and 0 deletions
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20
gui/widget.cpp
View File

@ -711,6 +711,26 @@ ContainerWidget::ContainerWidget(GuiObject *boss, const Common::String &name) :
_type = kContainerWidget;
}
ContainerWidget::~ContainerWidget() {
// We also remove the widget from the boss to avoid segfaults, when the
// deleted widget is an active widget in the boss.
for (Widget *w = _firstWidget; w; w = w->next()) {
_boss->removeWidget(w);
}
}
Widget *ContainerWidget::findWidget(int x, int y) {
return findWidgetInChain(_firstWidget, x, y);
}
void ContainerWidget::removeWidget(Widget *widget) {
// We also remove the widget from the boss to avoid a reference to a
// widget not in the widget chain anymore.
_boss->removeWidget(widget);
Widget::removeWidget(widget);
}
void ContainerWidget::drawWidget() {
g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x + _w, _y + _h), 0, ThemeEngine::kWidgetBackgroundBorder);
}

3
gui/widget.h
View File

@ -368,7 +368,10 @@ class ContainerWidget : public Widget {
public:
ContainerWidget(GuiObject *boss, int x, int y, int w, int h);
ContainerWidget(GuiObject *boss, const Common::String &name);
~ContainerWidget();
virtual Widget *findWidget(int x, int y);
virtual void removeWidget(Widget *widget);
protected:
void drawWidget();
};