Taskwindow: Speed up the task window

Make the taskwindow semi-graciously handle my Qt Creator build
with 91k build issues.

Change-Id: I47275e2057d2ff9bf5229f0a367bb19c4f3141e4
Task-number: QTCREATORBUG-1551
Reviewed-on: http://codereview.qt-project.org/5263
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>
This commit is contained in:
Tobias Hunger
2011-09-20 09:42:10 +00:00
parent 0132e23385
commit 618788f127
4 changed files with 702 additions and 427 deletions

View File

@@ -36,6 +36,7 @@
#include "projectexplorerconstants.h"
#include "task.h"
#include "taskhub.h"
#include "taskmodel.h"
#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/command.h>
@@ -78,93 +79,6 @@ public:
TaskWindowContext(QWidget *widget);
};
class TaskModel : public QAbstractItemModel
{
public:
// Model stuff
TaskModel();
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &child) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
Task task(const QModelIndex &index) const;
QStringList categoryIds() const;
QString categoryDisplayName(const QString &categoryId) const;
void addCategory(const QString &categoryId, const QString &categoryName);
QList<Task> tasks(const QString &categoryId = QString()) const;
void addTask(const Task &task);
void removeTask(const Task &task);
void clearTasks(const QString &categoryId = QString());
int sizeOfFile(const QFont &font);
int sizeOfLineNumber(const QFont &font);
void setFileNotFound(const QModelIndex &index, bool b);
enum Roles { File = Qt::UserRole, Line, Description, FileNotFound, Type, Category, Icon, Task_t };
QIcon taskTypeIcon(Task::TaskType t) const;
int taskCount();
int errorTaskCount();
int warningTaskCount();
bool hasFile(const QModelIndex &index) const;
private:
QHash<QString,QString> m_categories; // category id -> display name
QList<Task> m_tasks; // all tasks (in order of insertion)
QMap<QString,QList<Task> > m_tasksInCategory; // categoryId->tasks
QHash<QString,bool> m_fileNotFound;
int m_maxSizeOfFileName;
QString m_fileMeasurementFont;
const QIcon m_errorIcon;
const QIcon m_warningIcon;
int m_taskCount;
int m_errorTaskCount;
int m_warningTaskCount;
int m_sizeOfLineNumber;
QString m_lineMeasurementFont;
};
class TaskFilterModel : public QSortFilterProxyModel
{
public:
TaskFilterModel(TaskModel *sourceModel, QObject *parent = 0);
TaskModel *taskModel() const;
bool filterIncludesUnknowns() const { return m_includeUnknowns; }
void setFilterIncludesUnknowns(bool b) { m_includeUnknowns = b; invalidateFilter(); }
bool filterIncludesWarnings() const { return m_includeWarnings; }
void setFilterIncludesWarnings(bool b) { m_includeWarnings = b; invalidateFilter(); }
bool filterIncludesErrors() const { return m_includeErrors; }
void setFilterIncludesErrors(bool b) { m_includeErrors = b; invalidateFilter(); }
QStringList filteredCategories() const { return m_categoryIds; }
void setFilteredCategories(const QStringList &categoryIds) { m_categoryIds = categoryIds; invalidateFilter(); }
Task task(const QModelIndex &index) const
{ return static_cast<TaskModel *>(sourceModel())->task(mapToSource(index)); }
bool hasFile(const QModelIndex &index) const
{ return static_cast<TaskModel *>(sourceModel())->hasFile(mapToSource(index)); }
protected:
bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
private:
bool m_includeUnknowns;
bool m_includeWarnings;
bool m_includeErrors;
QStringList m_categoryIds;
};
class TaskDelegate : public QStyledItemDelegate
{
Q_OBJECT
@@ -184,6 +98,9 @@ public slots:
private:
void generateGradientPixmap(int width, int height, QColor color, bool selected) const;
mutable int m_cachedHeight;
mutable QFont m_cachedFont;
/*
Collapsed:
+----------------------------------------------------------------------------------------------------+
@@ -284,313 +201,6 @@ void TaskView::keyPressEvent(QKeyEvent *e)
QListView::keyPressEvent(e);
}
/////
// TaskModel
/////
TaskModel::TaskModel() :
m_maxSizeOfFileName(0),
m_errorIcon(QLatin1String(":/projectexplorer/images/compile_error.png")),
m_warningIcon(QLatin1String(":/projectexplorer/images/compile_warning.png")),
m_taskCount(0),
m_errorTaskCount(0),
m_warningTaskCount(0),
m_sizeOfLineNumber(0)
{
}
int TaskModel::taskCount()
{
return m_taskCount;
}
int TaskModel::errorTaskCount()
{
return m_errorTaskCount;
}
int TaskModel::warningTaskCount()
{
return m_warningTaskCount;
}
bool TaskModel::hasFile(const QModelIndex &index) const
{
int row = index.row();
if (!index.isValid() || row < 0 || row >= m_tasks.count())
return false;
return !m_tasks.at(row).file.isEmpty();
}
QIcon TaskModel::taskTypeIcon(Task::TaskType t) const
{
switch (t) {
case Task::Warning:
return m_warningIcon;
case Task::Error:
return m_errorIcon;
case Task::Unknown:
break;
}
return QIcon();
}
void TaskModel::addCategory(const QString &categoryId, const QString &categoryName)
{
Q_ASSERT(!categoryId.isEmpty());
m_categories.insert(categoryId, categoryName);
}
QList<Task> TaskModel::tasks(const QString &categoryId) const
{
if (categoryId.isEmpty()) {
return m_tasks;
} else {
return m_tasksInCategory.value(categoryId);
}
}
void TaskModel::addTask(const Task &task)
{
Q_ASSERT(m_categories.keys().contains(task.category));
if (m_tasksInCategory.contains(task.category)) {
m_tasksInCategory[task.category].append(task);
} else {
QList<Task> temp;
temp.append(task);
m_tasksInCategory.insert(task.category, temp);
}
beginInsertRows(QModelIndex(), m_tasks.size(), m_tasks.size());
m_tasks.append(task);
endInsertRows();
m_maxSizeOfFileName = 0;
++m_taskCount;
if (task.type == Task::Error)
++m_errorTaskCount;
if (task.type == Task::Warning)
++m_warningTaskCount;
}
void TaskModel::removeTask(const Task &task)
{
if (m_tasks.contains(task)) {
int index = m_tasks.indexOf(task);
beginRemoveRows(QModelIndex(), index, index);
m_tasks.removeAt(index);
--m_taskCount;
if (task.type == Task::Error)
--m_errorTaskCount;
if (task.type == Task::Warning)
--m_warningTaskCount;
endRemoveRows();
}
}
void TaskModel::clearTasks(const QString &categoryId)
{
if (categoryId.isEmpty()) {
if (m_tasks.size() == 0)
return;
beginRemoveRows(QModelIndex(), 0, m_tasks.size() -1);
m_tasks.clear();
m_tasksInCategory.clear();
m_taskCount = 0;
m_errorTaskCount = 0;
m_warningTaskCount = 0;
endRemoveRows();
m_maxSizeOfFileName = 0;
} else {
int index = 0;
int start = 0;
int subErrorTaskCount = 0;
int subWarningTaskCount = 0;
while (index < m_tasks.size()) {
while (index < m_tasks.size() && m_tasks.at(index).category != categoryId) {
++start;
++index;
}
if (index == m_tasks.size())
break;
while (index < m_tasks.size() && m_tasks.at(index).category == categoryId) {
if (m_tasks.at(index).type == Task::Error)
++subErrorTaskCount;
if (m_tasks.at(index).type == Task::Warning)
++subWarningTaskCount;
++index;
}
// Index is now on the first non category
beginRemoveRows(QModelIndex(), start, index - 1);
for (int i = start; i < index; ++i) {
m_tasksInCategory[categoryId].removeOne(m_tasks.at(i));
}
m_tasks.erase(m_tasks.begin() + start, m_tasks.begin() + index);
m_taskCount -= index - start;
m_errorTaskCount -= subErrorTaskCount;
m_warningTaskCount -= subWarningTaskCount;
endRemoveRows();
index = start;
}
// what to do with m_maxSizeOfFileName ?
}
}
QModelIndex TaskModel::index(int row, int column, const QModelIndex &parent) const
{
if (parent.isValid())
return QModelIndex();
return createIndex(row, column, 0);
}
QModelIndex TaskModel::parent(const QModelIndex &child) const
{
Q_UNUSED(child)
return QModelIndex();
}
int TaskModel::rowCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : m_tasks.count();
}
int TaskModel::columnCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : 1;
}
QVariant TaskModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= m_tasks.size() || index.column() != 0)
return QVariant();
if (role == TaskModel::File) {
return m_tasks.at(index.row()).file;
} else if (role == TaskModel::Line) {
if (m_tasks.at(index.row()).line <= 0)
return QVariant();
else
return m_tasks.at(index.row()).line;
} else if (role == TaskModel::Description) {
return m_tasks.at(index.row()).description;
} else if (role == TaskModel::FileNotFound) {
return m_fileNotFound.value(m_tasks.at(index.row()).file);
} else if (role == TaskModel::Type) {
return (int)m_tasks.at(index.row()).type;
} else if (role == TaskModel::Category) {
return m_tasks.at(index.row()).category;
} else if (role == TaskModel::Icon) {
return taskTypeIcon(m_tasks.at(index.row()).type);
} else if (role == TaskModel::Task_t) {
return QVariant::fromValue(task(index));
}
return QVariant();
}
Task TaskModel::task(const QModelIndex &index) const
{
if (!index.isValid())
return Task();
return m_tasks.at(index.row());
}
QStringList TaskModel::categoryIds() const
{
return m_categories.keys();
}
QString TaskModel::categoryDisplayName(const QString &categoryId) const
{
return m_categories.value(categoryId);
}
int TaskModel::sizeOfFile(const QFont &font)
{
QString fontKey = font.key();
if (m_maxSizeOfFileName > 0 && fontKey == m_fileMeasurementFont)
return m_maxSizeOfFileName;
QFontMetrics fm(font);
m_fileMeasurementFont = fontKey;
foreach (const Task & t, m_tasks) {
QString filename = t.file;
const int pos = filename.lastIndexOf(QLatin1Char('/'));
if (pos != -1)
filename = filename.mid(pos +1);
m_maxSizeOfFileName = qMax(m_maxSizeOfFileName, fm.width(filename));
}
return m_maxSizeOfFileName;
}
int TaskModel::sizeOfLineNumber(const QFont &font)
{
QString fontKey = font.key();
if (m_sizeOfLineNumber == 0 || fontKey != m_lineMeasurementFont) {
QFontMetrics fm(font);
m_lineMeasurementFont = fontKey;
m_sizeOfLineNumber = fm.width("88888");
}
return m_sizeOfLineNumber;
}
void TaskModel::setFileNotFound(const QModelIndex &idx, bool b)
{
if (idx.isValid() && idx.row() < m_tasks.size()) {
m_fileNotFound.insert(m_tasks[idx.row()].file, b);
emit dataChanged(idx, idx);
}
}
/////
// TaskFilterModel
/////
TaskFilterModel::TaskFilterModel(TaskModel *sourceModel, QObject *parent)
: QSortFilterProxyModel(parent)
{
setSourceModel(sourceModel);
setDynamicSortFilter(true);
m_includeUnknowns = m_includeWarnings = m_includeErrors = true;
}
TaskModel *TaskFilterModel::taskModel() const
{
return static_cast<TaskModel*>(sourceModel());
}
bool TaskFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
bool accept = true;
QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
Task::TaskType type = Task::TaskType(index.data(TaskModel::Type).toInt());
switch (type) {
case Task::Unknown:
accept = m_includeUnknowns;
break;
case Task::Warning:
accept = m_includeWarnings;
break;
case Task::Error:
accept = m_includeErrors;
break;
}
const QString &categoryId = index.data(TaskModel::Category).toString();
if (m_categoryIds.contains(categoryId))
accept = false;
return accept;
}
/////
// TaskWindow
/////
@@ -629,7 +239,7 @@ TaskWindow::TaskWindow(TaskHub *taskhub) : d(new TaskWindowPrivate)
{
d->m_defaultHandler = 0;
d->m_model = new Internal::TaskModel;
d->m_model = new Internal::TaskModel(this);
d->m_filter = new Internal::TaskFilterModel(d->m_model);
d->m_listview = new Internal::TaskView;
@@ -745,7 +355,6 @@ void TaskWindow::visibilityChanged(bool /* b */)
void TaskWindow::addCategory(const QString &categoryId, const QString &displayName, bool visible)
{
Q_ASSERT(!categoryId.isEmpty());
d->m_model->addCategory(categoryId, displayName);
if (!visible) {
QStringList filters = d->m_filter->filteredCategories();
@@ -878,36 +487,17 @@ void TaskWindow::filterCategoryTriggered(QAction *action)
int TaskWindow::taskCount(const QString &category) const
{
if (category.isEmpty())
return d->m_model->taskCount();
return d->m_model->tasks(category).size();
return d->m_model->taskCount(category);
}
int TaskWindow::errorTaskCount(const QString &category) const
{
if (category.isEmpty())
return d->m_model->errorTaskCount();
int count = 0;
foreach (const Task &task, d->m_model->tasks(category)) {
if (task.type == Task::Error)
++count;
}
return count;
return d->m_model->errorTaskCount(category);
}
int TaskWindow::warningTaskCount(const QString &category) const
{
if (category.isEmpty())
return d->m_model->warningTaskCount();
int count = 0;
foreach (const Task &task, d->m_model->tasks(category)) {
if (task.type == Task::Warning)
++count;
}
return count;
return d->m_model->warningTaskCount(category);
}
int TaskWindow::priorityInStatusBar() const
@@ -1007,10 +597,10 @@ bool TaskWindow::canNavigate() const
// Delegate
/////
TaskDelegate::TaskDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
TaskDelegate::TaskDelegate(QObject *parent) :
QStyledItemDelegate(parent),
m_cachedHeight(0)
{ }
TaskDelegate::~TaskDelegate()
{
@@ -1021,17 +611,24 @@ QSize TaskDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelInd
QStyleOptionViewItemV4 opt = option;
initStyleOption(&opt, index);
const QAbstractItemView * view = qobject_cast<const QAbstractItemView *>(opt.widget);
const bool selected = (view->selectionModel()->currentIndex() == index);
QSize s;
s.setWidth(option.rect.width());
if (!selected && option.font == m_cachedFont && m_cachedHeight > 0) {
s.setHeight(m_cachedHeight);
return s;
}
QFontMetrics fm(option.font);
int fontHeight = fm.height();
int fontLeading = fm.leading();
const QAbstractItemView * view = qobject_cast<const QAbstractItemView *>(opt.widget);
TaskModel *model = static_cast<TaskFilterModel *>(view->model())->taskModel();
Positions positions(option, model);
QSize s;
s.setWidth(option.rect.width());
if (view->selectionModel()->currentIndex() == index) {
if (selected) {
QString description = index.data(TaskModel::Description).toString();
// Layout the description
int leading = fontLeading;
@@ -1056,6 +653,12 @@ QSize TaskDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelInd
}
if (s.height() < positions.minimumHeight())
s.setHeight(positions.minimumHeight());
if (!selected) {
m_cachedHeight = s.height();
m_cachedFont = option.font;
}
return s;
}
@@ -1101,7 +704,7 @@ void TaskDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
painter->setPen(textColor);
TaskModel *model = static_cast<TaskFilterModel *>(view->model())->taskModel();
TaskModel *model = static_cast<TaskModel *>(view->model());
Positions positions(opt, model);
// Paint TaskIconArea: