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LibGUI: Add GAbstractView base class for GTableView.

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This is in preparation for adding a new view class.
This commit is contained in:
Andreas Kling 2019-03-23 02:04:31 +01:00
parent 994cf10b3e
commit 5707d7f547
7 changed files with 100 additions and 64 deletions
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35
LibGUI/GAbstractView.cpp Normal file
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#include <LibGUI/GAbstractView.h>
#include <LibGUI/GModel.h>
#include <LibGUI/GScrollBar.h>
#include <SharedGraphics/Painter.h>
#include <Kernel/KeyCode.h>
GAbstractView::GAbstractView(GWidget* parent)
: GScrollableWidget(parent)
{
}
GAbstractView::~GAbstractView()
{
}
void GAbstractView::set_model(RetainPtr<GModel>&& model)
{
if (model.ptr() == m_model.ptr())
return;
if (m_model)
m_model->unregister_view(Badge<GAbstractView>(), *this);
m_model = move(model);
if (m_model)
m_model->register_view(Badge<GAbstractView>(), *this);
did_update_model();
}
void GAbstractView::model_notification(const GModelNotification&)
{
}
void GAbstractView::did_update_model()
{
model_notification(GModelNotification(GModelNotification::ModelUpdated));
}