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Debugger: Use TypedTreeItems in RegisterHandler

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Saves a couple of static_casts on the user side.

Change-Id: Ib8f70046ae40539813c01e3ff7d790bf7a170bee
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2016-06-24 08:38:42 +02:00
parent 0cfd569038
commit 0ec8fdda5c
1 changed files with 13 additions and 15 deletions
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28
src/plugins/debugger/registerhandler.cpp
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@@ -30,6 +30,8 @@
#include <utils/qtcassert.h>
using namespace Utils;
namespace Debugger {
namespace Internal {
@@ -286,9 +288,10 @@ void RegisterValue::shiftOneDigit(uint digit, RegisterFormat format)
//
//////////////////////////////////////////////////////////////////
class RegisterItem;
class RegisterSubItem;
class RegisterEditItem : public Utils::TreeItem
class RegisterEditItem : public TypedTreeItem<TreeItem, RegisterSubItem>
{
public:
RegisterEditItem(int pos, RegisterKind subKind, int subSize, RegisterFormat format)
@@ -306,7 +309,7 @@ public:
};
class RegisterSubItem : public Utils::TreeItem
class RegisterSubItem : public TypedTreeItem<RegisterEditItem, RegisterItem>
{
public:
RegisterSubItem(RegisterKind subKind, int subSize, int count, RegisterFormat format)
@@ -333,7 +336,7 @@ public:
bool m_changed;
};
class RegisterItem : public Utils::TreeItem
class RegisterItem : public TypedTreeItem<RegisterSubItem>
{
public:
explicit RegisterItem(const Register &reg);
@@ -460,10 +463,8 @@ QVariant RegisterSubItem::data(int column, int role) const
case RegisterChangedRole:
return m_changed;
case RegisterFormatRole: {
RegisterItem *registerItem = static_cast<RegisterItem *>(parent());
return int(registerItem->m_format);
}
case RegisterFormatRole:
return int(parent()->m_format);
case RegisterAsAddressRole:
return 0;
@@ -474,8 +475,7 @@ QVariant RegisterSubItem::data(int column, int role) const
return subTypeName(m_subKind, m_subSize, m_subFormat);
case RegisterValueColumn: {
QTC_ASSERT(parent(), return QVariant());
RegisterItem *registerItem = static_cast<RegisterItem *>(parent());
RegisterValue value = registerItem->m_reg.value;
RegisterValue value = parent()->m_reg.value;
QString ba;
for (int i = 0; i != m_count; ++i) {
int tab = 5 * (i + 1) * m_subSize;
@@ -582,14 +582,13 @@ QVariant RegisterEditItem::data(int column, int role) const
return QString("[%1]").arg(m_index);
}
case RegisterValueColumn: {
RegisterItem *registerItem = static_cast<RegisterItem *>(parent()->parent());
RegisterValue value = registerItem->m_reg.value;
RegisterValue value = parent()->parent()->m_reg.value;
return value.subValue(m_subSize, m_index)
.toString(m_subKind, m_subSize, m_subFormat, role == Qt::EditRole);
}
}
case Qt::ToolTipRole: {
RegisterItem *registerItem = static_cast<RegisterItem *>(parent()->parent());
RegisterItem *registerItem = parent()->parent();
return RegisterHandler::tr("Edit bits %1...%2 of register %3")
.arg(m_index * 8).arg(m_index * 8 + 7).arg(registerItem->m_reg.name);
}
@@ -604,7 +603,7 @@ bool RegisterEditItem::setData(int column, const QVariant &value, int role)
if (column == RegisterValueColumn && role == Qt::EditRole) {
QTC_ASSERT(parent(), return false);
QTC_ASSERT(parent()->parent(), return false);
RegisterItem *registerItem = static_cast<RegisterItem *>(parent()->parent());
RegisterItem *registerItem = parent()->parent();
Register &reg = registerItem->m_reg;
RegisterValue vv;
vv.fromString(value.toString(), m_subFormat);
@@ -618,8 +617,7 @@ bool RegisterEditItem::setData(int column, const QVariant &value, int role)
Qt::ItemFlags RegisterEditItem::flags(int column) const
{
QTC_ASSERT(parent(), return Qt::ItemFlags());
RegisterSubItem *registerSubItem = static_cast<RegisterSubItem *>(parent());
Qt::ItemFlags f = registerSubItem->flags(column);
Qt::ItemFlags f = parent()->flags(column);
if (column == RegisterValueColumn)
f |= Qt::ItemIsEditable;
return f;