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Merge branch 'integration_derpstances_groupview' into develop

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This commit is contained in:
Petr Mrázek
2014-02-09 20:49:48 +01:00
parent f8df07c327 18f532b0d7
commit 1f6a484cb2
51 changed files with 3769 additions and 3741 deletions
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30
gui/MainWindow.cpp
View File

@ -26,6 +26,7 @@
#include <QInputDialog>
#include <QDesktopServices>
#include <QKeyEvent>
#include <QUrl>
#include <QDir>
#include <QFileInfo>
@ -37,12 +38,12 @@
#include "userutils.h"
#include "pathutils.h"
#include "categorizedview.h"
#include "categorydrawer.h"
#include "gui/groupview/GroupView.h"
#include "gui/groupview/InstanceDelegate.h"
#include "gui/Platform.h"
#include "gui/widgets/InstanceDelegate.h"
#include "gui/widgets/LabeledToolButton.h"
#include "gui/dialogs/SettingsDialog.h"
@ -140,21 +141,21 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
// Create the instance list widget
{
view = new KCategorizedView(ui->centralWidget);
drawer = new KCategoryDrawer(view);
view = new GroupView(ui->centralWidget);
view->setSelectionMode(QAbstractItemView::SingleSelection);
view->setCategoryDrawer(drawer);
view->setCollapsibleBlocks(true);
view->setViewMode(QListView::IconMode);
view->setFlow(QListView::LeftToRight);
view->setWordWrap(true);
view->setMouseTracking(true);
view->viewport()->setAttribute(Qt::WA_Hover);
// view->setCategoryDrawer(drawer);
// view->setCollapsibleBlocks(true);
// view->setViewMode(QListView::IconMode);
// view->setFlow(QListView::LeftToRight);
// view->setWordWrap(true);
// view->setMouseTracking(true);
// view->viewport()->setAttribute(Qt::WA_Hover);
auto delegate = new ListViewDelegate();
view->setItemDelegate(delegate);
view->setSpacing(10);
view->setUniformItemWidths(true);
// view->setSpacing(10);
// view->setUniformItemWidths(true);
// do not show ugly blue border on the mac
view->setAttribute(Qt::WA_MacShowFocusRect, false);
@ -331,7 +332,6 @@ MainWindow::~MainWindow()
{
delete ui;
delete proxymodel;
delete drawer;
}
void MainWindow::showInstanceContextMenu(const QPoint &pos)

6
gui/MainWindow.h
View File

@ -27,9 +27,6 @@
class QToolButton;
class LabeledToolButton;
class QLabel;
class InstanceProxyModel;
class KCategorizedView;
class KCategoryDrawer;
class MinecraftProcess;
class ConsoleWindow;
@ -185,8 +182,7 @@ protected:
private:
Ui::MainWindow *ui;
KCategoryDrawer *drawer;
KCategorizedView *view;
class GroupView *view;
InstanceProxyModel *proxymodel;
MinecraftProcess *proc;
ConsoleWindow *console;

2
gui/dialogs/IconPickerDialog.cpp
View File

@ -23,7 +23,7 @@
#include "ui_IconPickerDialog.h"
#include "gui/Platform.h"
#include "gui/widgets/InstanceDelegate.h"
#include "gui/groupview/InstanceDelegate.h"
#include "logic/icons/IconList.h"

253
gui/dialogs/OneSixModEditDialog.cpp
View File

@ -39,6 +39,18 @@
#include "logic/lists/ForgeVersionList.h"
#include "logic/ForgeInstaller.h"
#include "logic/LiteLoaderInstaller.h"
#include "logic/OneSixVersionBuilder.h"
template<typename A, typename B>
QMap<A, B> invert(const QMap<B, A> &in)
{
QMap<A, B> out;
for (auto it = in.begin(); it != in.end(); ++it)
{
out.insert(it.value(), it.key());
}
return out;
}
OneSixModEditDialog::OneSixModEditDialog(OneSixInstance *inst, QWidget *parent)
: QDialog(parent), ui(new Ui::OneSixModEditDialog), m_inst(inst)
@ -55,7 +67,8 @@ OneSixModEditDialog::OneSixModEditDialog(OneSixInstance *inst, QWidget *parent)
main_model->setSourceModel(m_version.get());
ui->libraryTreeView->setModel(main_model);
ui->libraryTreeView->installEventFilter(this);
ui->mainClassEdit->setText(m_version->mainClass);
connect(ui->libraryTreeView->selectionModel(), &QItemSelectionModel::currentChanged,
this, &OneSixModEditDialog::versionCurrent);
updateVersionControls();
}
else
@ -81,6 +94,8 @@ OneSixModEditDialog::OneSixModEditDialog(OneSixInstance *inst, QWidget *parent)
ui->resPackTreeView->installEventFilter(this);
m_resourcepacks->startWatching();
}
connect(m_inst, &OneSixInstance::versionReloaded, this, &OneSixModEditDialog::updateVersionControls);
}
OneSixModEditDialog::~OneSixModEditDialog()
@ -92,98 +107,138 @@ OneSixModEditDialog::~OneSixModEditDialog()
void OneSixModEditDialog::updateVersionControls()
{
bool customVersion = m_inst->versionIsCustom();
ui->customizeBtn->setEnabled(!customVersion);
ui->revertBtn->setEnabled(customVersion);
ui->forgeBtn->setEnabled(true);
ui->liteloaderBtn->setEnabled(LiteLoaderInstaller(m_inst->intendedVersionId()).canApply());
ui->customEditorBtn->setEnabled(customVersion);
ui->liteloaderBtn->setEnabled(LiteLoaderInstaller().canApply(m_inst));
ui->mainClassEdit->setText(m_version->mainClass);
}
void OneSixModEditDialog::disableVersionControls()
{
ui->customizeBtn->setEnabled(false);
ui->revertBtn->setEnabled(false);
ui->forgeBtn->setEnabled(false);
ui->liteloaderBtn->setEnabled(false);
ui->customEditorBtn->setEnabled(false);
ui->reloadLibrariesBtn->setEnabled(false);
ui->removeLibraryBtn->setEnabled(false);
ui->mainClassEdit->setText("");
}
void OneSixModEditDialog::on_customizeBtn_clicked()
void OneSixModEditDialog::on_reloadLibrariesBtn_clicked()
{
if (m_inst->customizeVersion())
{
m_version = m_inst->getFullVersion();
main_model->setSourceModel(m_version.get());
updateVersionControls();
}
m_inst->reloadVersion(this);
}
void OneSixModEditDialog::on_revertBtn_clicked()
void OneSixModEditDialog::on_removeLibraryBtn_clicked()
{
auto response = CustomMessageBox::selectable(
this, tr("Revert?"), tr("Do you want to revert the "
"version of this instance to its original configuration?"),
QMessageBox::Question, QMessageBox::Yes | QMessageBox::No)->exec();
if (response == QMessageBox::Yes)
if (ui->libraryTreeView->currentIndex().isValid())
{
if (m_inst->revertCustomVersion())
if (!m_version->remove(ui->libraryTreeView->currentIndex().row()))
{
m_version = m_inst->getFullVersion();
main_model->setSourceModel(m_version.get());
updateVersionControls();
QMessageBox::critical(this, tr("Error"), tr("Couldn't remove file"));
}
else
{
m_inst->reloadVersion(this);
}
}
}
void OneSixModEditDialog::on_customEditorBtn_clicked()
void OneSixModEditDialog::on_resetLibraryOrderBtn_clicked()
{
if (m_inst->versionIsCustom())
QDir(m_inst->instanceRoot()).remove("order.json");
m_inst->reloadVersion(this);
}
void OneSixModEditDialog::on_moveLibraryUpBtn_clicked()
{
QMap<QString, int> order = getExistingOrder();
if (order.size() < 2 || ui->libraryTreeView->selectionModel()->selectedIndexes().isEmpty())
{
if (!MMC->openJsonEditor(m_inst->instanceRoot() + "/custom.json"))
{
QMessageBox::warning(this, tr("Error"),
tr("Unable to open custom.json, check the settings"));
}
return;
}
const int ourRow = ui->libraryTreeView->selectionModel()->selectedIndexes().first().row();
const QString ourId = m_version->versionFileId(ourRow);
const int ourOrder = order[ourId];
if (ourId.isNull() || ourId.startsWith("org.multimc."))
{
return;
}
QMap<int, QString> sortedOrder = invert(order);
QList<int> sortedOrders = sortedOrder.keys();
const int ourIndex = sortedOrders.indexOf(ourOrder);
if (ourIndex <= 0)
{
return;
}
const int ourNewOrder = sortedOrders.at(ourIndex - 1);
order[ourId] = ourNewOrder;
order[sortedOrder[sortedOrders[ourIndex - 1]]] = ourOrder;
if (!OneSixVersionBuilder::writeOverrideOrders(order, m_inst))
{
QMessageBox::critical(this, tr("Error"), tr("Couldn't save the new order"));
}
else
{
m_inst->reloadVersion(this);
ui->libraryTreeView->selectionModel()->select(m_version->index(ourRow - 1), QItemSelectionModel::SelectCurrent);
}
}
void OneSixModEditDialog::on_moveLibraryDownBtn_clicked()
{
QMap<QString, int> order = getExistingOrder();
if (order.size() < 2 || ui->libraryTreeView->selectionModel()->selectedIndexes().isEmpty())
{
return;
}
const int ourRow = ui->libraryTreeView->selectionModel()->selectedIndexes().first().row();
const QString ourId = m_version->versionFileId(ourRow);
const int ourOrder = order[ourId];
if (ourId.isNull() || ourId.startsWith("org.multimc."))
{
return;
}
QMap<int, QString> sortedOrder = invert(order);
QList<int> sortedOrders = sortedOrder.keys();
const int ourIndex = sortedOrders.indexOf(ourOrder);
if ((ourIndex + 1) >= sortedOrders.size())
{
return;
}
const int ourNewOrder = sortedOrders.at(ourIndex + 1);
order[ourId] = ourNewOrder;
order[sortedOrder[sortedOrders[ourIndex + 1]]] = ourOrder;
if (!OneSixVersionBuilder::writeOverrideOrders(order, m_inst))
{
QMessageBox::critical(this, tr("Error"), tr("Couldn't save the new order"));
}
else
{
m_inst->reloadVersion(this);
ui->libraryTreeView->selectionModel()->select(m_version->index(ourRow + 1), QItemSelectionModel::SelectCurrent);
}
}
void OneSixModEditDialog::on_forgeBtn_clicked()
{
if (QDir(m_inst->instanceRoot()).exists("custom.json"))
{
if (QMessageBox::question(this, tr("Revert?"), tr("This action will remove your custom.json. Continue?")) != QMessageBox::Yes)
{
return;
}
QDir(m_inst->instanceRoot()).remove("custom.json");
m_inst->reloadVersion(this);
}
VersionSelectDialog vselect(MMC->forgelist().get(), tr("Select Forge version"), this);
vselect.setFilter(1, m_inst->currentVersionId());
vselect.setEmptyString(tr("No Forge versions are currently available for Minecraft ") +
m_inst->currentVersionId());
if (vselect.exec() && vselect.selectedVersion())
{
if (m_inst->versionIsCustom())
{
auto reply = QMessageBox::question(
this, tr("Revert?"),
tr("This will revert any "
"changes you did to the version up to this point. Is that "
"OK?"),
QMessageBox::Yes | QMessageBox::No);
if (reply == QMessageBox::Yes)
{
m_inst->revertCustomVersion();
m_inst->customizeVersion();
{
m_version = m_inst->getFullVersion();
main_model->setSourceModel(m_version.get());
updateVersionControls();
}
}
else
return;
}
else
{
m_inst->customizeVersion();
m_version = m_inst->getFullVersion();
main_model->setSourceModel(m_version.get());
updateVersionControls();
}
ForgeVersionPtr forgeVersion =
std::dynamic_pointer_cast<ForgeVersion>(vselect.selectedVersion());
if (!forgeVersion)
@ -200,9 +255,9 @@ void OneSixModEditDialog::on_forgeBtn_clicked()
// install
QString forgePath = entry->getFullPath();
ForgeInstaller forge(forgePath, forgeVersion->universal_url);
if (!forge.apply(m_version))
if (!forge.add(m_inst))
{
// failure notice
QLOG_ERROR() << "Failure installing forge";
}
}
else
@ -215,18 +270,28 @@ void OneSixModEditDialog::on_forgeBtn_clicked()
// install
QString forgePath = entry->getFullPath();
ForgeInstaller forge(forgePath, forgeVersion->universal_url);
if (!forge.apply(m_version))
if (!forge.add(m_inst))
{
// failure notice
QLOG_ERROR() << "Failure installing forge";
}
}
}
m_inst->reloadVersion(this);
}
void OneSixModEditDialog::on_liteloaderBtn_clicked()
{
LiteLoaderInstaller liteloader(m_inst->intendedVersionId());
if (!liteloader.canApply())
if (QDir(m_inst->instanceRoot()).exists("custom.json"))
{
if (QMessageBox::question(this, tr("Revert?"), tr("This action will remove your custom.json. Continue?")) != QMessageBox::Yes)
{
return;
}
QDir(m_inst->instanceRoot()).remove("custom.json");
m_inst->reloadVersion(this);
}
LiteLoaderInstaller liteloader;
if (!liteloader.canApply(m_inst))
{
QMessageBox::critical(
this, tr("LiteLoader"),
@ -234,19 +299,16 @@ void OneSixModEditDialog::on_liteloaderBtn_clicked()
"into this version of Minecraft"));
return;
}
if (!m_inst->versionIsCustom())
{
m_inst->customizeVersion();
m_version = m_inst->getFullVersion();
main_model->setSourceModel(m_version.get());
updateVersionControls();
}
if (!liteloader.apply(m_version))
if (!liteloader.add(m_inst))
{
QMessageBox::critical(this, tr("LiteLoader"),
tr("For reasons unknown, the LiteLoader installation failed. "
"Check your MultiMC log files for details."));
}
else
{
m_inst->reloadVersion(this);
}
}
bool OneSixModEditDialog::loaderListFilter(QKeyEvent *keyEvent)
@ -281,6 +343,35 @@ bool OneSixModEditDialog::resourcePackListFilter(QKeyEvent *keyEvent)
return QDialog::eventFilter(ui->resPackTreeView, keyEvent);
}
QMap<QString, int> OneSixModEditDialog::getExistingOrder() const
{
QMap<QString, int> order;
// default
{
for (OneSixVersion::VersionFile file : m_version->versionFiles)
{
if (file.id.startsWith("org.multimc."))
{
continue;
}
order.insert(file.id, file.order);
}
}
// overriden
{
QMap<QString, int> overridenOrder = OneSixVersionBuilder::readOverrideOrders(m_inst);
for (auto id : order.keys())
{
if (overridenOrder.contains(id))
{
order[id] = overridenOrder[id];
}
}
}
return order;
}
bool OneSixModEditDialog::eventFilter(QObject *obj, QEvent *ev)
{
if (ev->type() != QEvent::KeyPress)
@ -365,3 +456,15 @@ void OneSixModEditDialog::loaderCurrent(QModelIndex current, QModelIndex previou
Mod &m = m_mods->operator[](row);
ui->frame->updateWithMod(m);
}
void OneSixModEditDialog::versionCurrent(const QModelIndex &current, const QModelIndex &previous)
{
if (!current.isValid())
{
ui->removeLibraryBtn->setDisabled(true);
}
else
{
ui->removeLibraryBtn->setEnabled(m_version->canRemove(current.row()));
}
}

12
gui/dialogs/OneSixModEditDialog.h
View File

@ -45,9 +45,11 @@ slots:
void on_buttonBox_rejected();
void on_forgeBtn_clicked();
void on_liteloaderBtn_clicked();
void on_customizeBtn_clicked();
void on_revertBtn_clicked();
void on_customEditorBtn_clicked();
void on_reloadLibrariesBtn_clicked();
void on_removeLibraryBtn_clicked();
void on_resetLibraryOrderBtn_clicked();
void on_moveLibraryUpBtn_clicked();
void on_moveLibraryDownBtn_clicked();
void updateVersionControls();
void disableVersionControls();
@ -63,7 +65,11 @@ private:
std::shared_ptr<ModList> m_resourcepacks;
EnabledItemFilter *main_model;
OneSixInstance *m_inst;
QMap<QString, int> getExistingOrder() const;
public
slots:
void loaderCurrent(QModelIndex current, QModelIndex previous);
void versionCurrent(const QModelIndex &current, const QModelIndex &previous);
};

67
gui/dialogs/OneSixModEditDialog.ui
View File

@ -26,7 +26,7 @@
</size>
</property>
<property name="currentIndex">
<number>1</number>
<number>0</number>
</property>
<widget class="QWidget" name="libTab">
<attribute name="title">
@ -43,6 +43,9 @@
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
</widget>
</item>
<item>
@ -84,62 +87,31 @@
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="customizeBtn">
<property name="toolTip">
<string>Create an customized copy of the base version</string>
</property>
<property name="text">
<string>Customize</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="revertBtn">
<property name="enabled">
<bool>false</bool>
</property>
<property name="toolTip">
<string>Revert to original base version</string>
</property>
<property name="text">
<string>Revert</string>
</property>
</widget>
</item>
<item>
<widget class="Line" name="line">
<property name="frameShadow">
<enum>QFrame::Sunken</enum>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="addLibraryBtn">
<property name="enabled">
<bool>false</bool>
</property>
<property name="toolTip">
<string>Add new libraries</string>
</property>
<widget class="QPushButton" name="reloadLibrariesBtn">
<property name="text">
<string>&amp;Add</string>
<string>Reload</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="removeLibraryBtn">
<property name="enabled">
<bool>false</bool>
</property>
<property name="toolTip">
<string>Remove selected libraries</string>
</property>
<property name="text">
<string>&amp;Remove</string>
<string>Remove</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="resetLibraryOrderBtn">
<property name="text">
<string>Reset order</string>
</property>
</widget>
</item>
@ -151,9 +123,16 @@
</widget>
</item>
<item>
<widget class="QPushButton" name="customEditorBtn">
<widget class="QPushButton" name="moveLibraryUpBtn">
<property name="text">
<string>Open custom.json</string>
<string>Move up</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="moveLibraryDownBtn">
<property name="text">
<string>Move down</string>
</property>
</widget>
</item>

269
gui/groupview/Group.cpp Normal file
View File

@ -0,0 +1,269 @@
#include "Group.h"
#include <QModelIndex>
#include <QPainter>
#include <QtMath>
#include <QApplication>
#include "GroupView.h"
Group::Group(const QString &text, GroupView *view) : view(view), text(text), collapsed(false)
{
}
Group::Group(const Group *other)
: view(other->view), text(other->text), collapsed(other->collapsed)
{
}
void Group::update()
{
firstItemIndex = firstItem().row();
rowHeights = QVector<int>(numRows());
for (int i = 0; i < numRows(); ++i)
{
rowHeights[i] = view->categoryRowHeight(
view->model()->index(i * view->itemsPerRow() + firstItemIndex, 0));
}
}
Group::HitResults Group::hitScan(const QPoint &pos) const
{
Group::HitResults results = Group::NoHit;
int y_start = verticalPosition();
int body_start = y_start + headerHeight();
int body_end = body_start + contentHeight() + 5; // FIXME: wtf is this 5?
int y = pos.y();
// int x = pos.x();
if (y < y_start)
{
results = Group::NoHit;
}
else if (y < body_start)
{
results = Group::HeaderHit;
int collapseSize = headerHeight() - 4;
// the icon
QRect iconRect = QRect(view->m_leftMargin + 2, 2 + y_start, collapseSize, collapseSize);
if (iconRect.contains(pos))
{
results |= Group::CheckboxHit;
}
}
else if (y < body_end)
{
results |= Group::BodyHit;
}
return results;
}
void Group::drawHeader(QPainter *painter, const QStyleOptionViewItem &option)
{
painter->setRenderHint(QPainter::Antialiasing);
const QRect optRect = option.rect;
QFont font(QApplication::font());
font.setBold(true);
const QFontMetrics fontMetrics = QFontMetrics(font);
QColor outlineColor = option.palette.text().color();
outlineColor.setAlphaF(0.35);
//BEGIN: top left corner
{
painter->save();
painter->setPen(outlineColor);
const QPointF topLeft(optRect.topLeft());
QRectF arc(topLeft, QSizeF(4, 4));
arc.translate(0.5, 0.5);
painter->drawArc(arc, 1440, 1440);
painter->restore();
}
//END: top left corner
//BEGIN: left vertical line
{
QPoint start(optRect.topLeft());
start.ry() += 3;
QPoint verticalGradBottom(optRect.topLeft());
verticalGradBottom.ry() += fontMetrics.height() + 5;
QLinearGradient gradient(start, verticalGradBottom);
gradient.setColorAt(0, outlineColor);
gradient.setColorAt(1, Qt::transparent);
painter->fillRect(QRect(start, QSize(1, fontMetrics.height() + 5)), gradient);
}
//END: left vertical line
//BEGIN: horizontal line
{
QPoint start(optRect.topLeft());
start.rx() += 3;
QPoint horizontalGradTop(optRect.topLeft());
horizontalGradTop.rx() += optRect.width() - 6;
painter->fillRect(QRect(start, QSize(optRect.width() - 6, 1)), outlineColor);
}
//END: horizontal line
//BEGIN: top right corner
{
painter->save();
painter->setPen(outlineColor);
QPointF topRight(optRect.topRight());
topRight.rx() -= 4;
QRectF arc(topRight, QSizeF(4, 4));
arc.translate(0.5, 0.5);
painter->drawArc(arc, 0, 1440);
painter->restore();
}
//END: top right corner
//BEGIN: right vertical line
{
QPoint start(optRect.topRight());
start.ry() += 3;
QPoint verticalGradBottom(optRect.topRight());
verticalGradBottom.ry() += fontMetrics.height() + 5;
QLinearGradient gradient(start, verticalGradBottom);
gradient.setColorAt(0, outlineColor);
gradient.setColorAt(1, Qt::transparent);
painter->fillRect(QRect(start, QSize(1, fontMetrics.height() + 5)), gradient);
}
//END: right vertical line
//BEGIN: checkboxy thing
{
painter->save();
painter->setRenderHint(QPainter::Antialiasing, false);
painter->setFont(font);
QColor penColor(option.palette.text().color());
penColor.setAlphaF(0.6);
painter->setPen(penColor);
QRect iconSubRect(option.rect);
iconSubRect.setTop(iconSubRect.top() + 7);
iconSubRect.setLeft(iconSubRect.left() + 7);
int sizing = fontMetrics.height();
int even = ( (sizing - 1) % 2 );
iconSubRect.setHeight(sizing - even);
iconSubRect.setWidth(sizing - even);
painter->drawRect(iconSubRect);
/*
if(collapsed)
painter->drawText(iconSubRect, Qt::AlignHCenter | Qt::AlignVCenter, "+");
else
painter->drawText(iconSubRect, Qt::AlignHCenter | Qt::AlignVCenter, "-");
*/
painter->setBrush(option.palette.text());
painter->fillRect(iconSubRect.x(), iconSubRect.y() + iconSubRect.height() / 2,
iconSubRect.width(), 2, penColor);
if (collapsed)
{
painter->fillRect(iconSubRect.x() + iconSubRect.width() / 2, iconSubRect.y(), 2,
iconSubRect.height(), penColor);
}
painter->restore();
}
//END: checkboxy thing
//BEGIN: text
{
QRect textRect(option.rect);
textRect.setTop(textRect.top() + 7);
textRect.setLeft(textRect.left() + 7 + fontMetrics.height() + 7);
textRect.setHeight(fontMetrics.height());
textRect.setRight(textRect.right() - 7);
painter->save();
painter->setFont(font);
QColor penColor(option.palette.text().color());
penColor.setAlphaF(0.6);
painter->setPen(penColor);
painter->drawText(textRect, Qt::AlignLeft | Qt::AlignVCenter, text);
painter->restore();
}
//END: text
}
int Group::totalHeight() const
{
return headerHeight() + 5 + contentHeight(); // FIXME: wtf is that '5'?
}
int Group::headerHeight() const
{
QFont font(QApplication::font());
font.setBold(true);
QFontMetrics fontMetrics(font);
const int height = fontMetrics.height() + 1 /* 1 pixel-width gradient */
+ 11 /* top and bottom separation */;
return height;
/*
int raw = view->viewport()->fontMetrics().height() + 4;
// add english. maybe. depends on font height.
if (raw % 2 == 0)
raw++;
return std::min(raw, 25);
*/
}
int Group::contentHeight() const
{
if (collapsed)
{
return 0;
}
int result = 0;
for (int i = 0; i < rowHeights.size(); ++i)
{
result += rowHeights[i];
}
return result;
}
int Group::numRows() const
{
return qMax(1, qCeil((qreal)numItems() / (qreal)view->itemsPerRow()));
}
int Group::verticalPosition() const
{
return m_verticalPosition;
}
QList<QModelIndex> Group::items() const
{
QList<QModelIndex> indices;
for (int i = 0; i < view->model()->rowCount(); ++i)
{
const QModelIndex index = view->model()->index(i, 0);
if (index.data(GroupViewRoles::GroupRole).toString() == text)
{
indices.append(index);
}
}
return indices;
}
int Group::numItems() const
{
return items().size();
}
QModelIndex Group::firstItem() const
{
QList<QModelIndex> indices = items();
return indices.isEmpty() ? QModelIndex() : indices.first();
}
QModelIndex Group::lastItem() const
{
QList<QModelIndex> indices = items();
return indices.isEmpty() ? QModelIndex() : indices.last();
}

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#pragma once
#include <QString>
#include <QRect>
#include <QVector>
#include <QStyleOption>
class GroupView;
class QPainter;
class QModelIndex;
struct Group
{
/* constructors */
Group(const QString &text, GroupView *view);
Group(const Group *other);
/* data */
GroupView *view = nullptr;
QString text;
bool collapsed = false;
QVector<int> rowHeights;
int firstItemIndex = 0;
int m_verticalPosition = 0;
/* logic */
/// do stuff. and things. TODO: redo.
void update();
/// draw the header at y-position.
void drawHeader(QPainter *painter, const QStyleOptionViewItem &option);
/// height of the group, in total. includes a small bit of padding.
int totalHeight() const;
/// height of the group header, in pixels
int headerHeight() const;
/// height of the group content, in pixels
int contentHeight() const;
/// the number of visual rows this group has
int numRows() const;
/// the height at which this group starts, in pixels
int verticalPosition() const;
enum HitResult
{
NoHit = 0x0,
TextHit = 0x1,
CheckboxHit = 0x2,
HeaderHit = 0x4,
BodyHit = 0x8
};
Q_DECLARE_FLAGS(HitResults, HitResult)
/// shoot! BANG! what did we hit?
HitResults hitScan (const QPoint &pos) const;
/// super derpy thing.
QList<QModelIndex> items() const;
/// I don't even
int numItems() const;
QModelIndex firstItem() const;
QModelIndex lastItem() const;
};
Q_DECLARE_OPERATORS_FOR_FLAGS(Group::HitResults)

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#include "GroupView.h"
#include <QPainter>
#include <QApplication>
#include <QtMath>
#include <QDebug>
#include <QMouseEvent>
#include <QListView>
#include <QPersistentModelIndex>
#include <QDrag>
#include <QMimeData>
#include <QScrollBar>
#include "Group.h"
template <typename T> bool listsIntersect(const QList<T> &l1, const QList<T> t2)
{
for (auto &item : l1)
{
if (t2.contains(item))
{
return true;
}
}
return false;
}
GroupView::GroupView(QWidget *parent)
: QAbstractItemView(parent), m_leftMargin(5), m_rightMargin(5), m_bottomMargin(5),
m_categoryMargin(5) //, m_updatesDisabled(false), m_categoryEditor(0), m_editedCategory(0)
{
// setViewMode(IconMode);
// setMovement(Snap);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
// setWordWrap(true);
// setDragDropMode(QListView::InternalMove);
setAcceptDrops(true);
m_spacing = 5;
}
GroupView::~GroupView()
{
qDeleteAll(m_groups);
m_groups.clear();
}
void GroupView::dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
const QVector<int> &roles)
{
/*
if (roles.contains(GroupViewRoles::GroupRole) || roles.contains(Qt::DisplayRole))
{
*/
updateGeometries();
/*
}
*/
viewport()->update();
}
void GroupView::rowsInserted(const QModelIndex &parent, int start, int end)
{
updateGeometries();
viewport()->update();
}
void GroupView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
{
updateGeometries();
viewport()->update();
}
void GroupView::updateGeometries()
{
int previousScroll = verticalScrollBar()->value();
QMap<QString, Group *> cats;
for (int i = 0; i < model()->rowCount(); ++i)
{
const QString groupName =
model()->index(i, 0).data(GroupViewRoles::GroupRole).toString();
if (!cats.contains(groupName))
{
Group *old = this->category(groupName);
if (old)
{
cats.insert(groupName, new Group(old));
}
else
{
cats.insert(groupName, new Group(groupName, this));
}
}
}
/*if (m_editedCategory)
{
m_editedCategory = cats[m_editedCategory->text];
}*/
qDeleteAll(m_groups);
m_groups = cats.values();
for (auto cat : m_groups)
{
cat->update();
}
if (m_groups.isEmpty())
{
verticalScrollBar()->setRange(0, 0);
}
else
{
int totalHeight = 0;
// top margin
totalHeight += m_categoryMargin;
for (auto category : m_groups)
{
category->m_verticalPosition = totalHeight;
totalHeight += category->totalHeight() + m_categoryMargin;
}
auto category = m_groups.last();
int itemScroll = category->contentHeight() / category->numRows();
/*
// remove the last margin (we don't want it)
totalHeight -= m_categoryMargin;
// add a margin on top...
totalHeight += m_categoryMargin;
*/
totalHeight += m_bottomMargin;
verticalScrollBar()->setSingleStep ( itemScroll );
const int rowsPerPage = qMax ( viewport()->height() / itemScroll, 1 );
verticalScrollBar()->setPageStep ( rowsPerPage * itemScroll );
verticalScrollBar()->setRange(0, totalHeight - height());
}
verticalScrollBar()->setValue(qMin(previousScroll, verticalScrollBar()->maximum()));
viewport()->update();
}
bool GroupView::isIndexHidden(const QModelIndex &index) const
{
Group *cat = category(index);
if (cat)
{
return cat->collapsed;
}
else
{
return false;
}
}
Group *GroupView::category(const QModelIndex &index) const
{
return category(index.data(GroupViewRoles::GroupRole).toString());
}
Group *GroupView::category(const QString &cat) const
{
for (auto group : m_groups)
{
if (group->text == cat)
{
return group;
}
}
return nullptr;
}
Group *GroupView::categoryAt(const QPoint &pos) const
{
for (auto group : m_groups)
{
if(group->hitScan(pos) & Group::CheckboxHit)
{
return group;
}
}
return nullptr;
}
int GroupView::itemsPerRow() const
{
return qFloor((qreal)(contentWidth()) / (qreal)(itemWidth() + m_spacing));
}
int GroupView::contentWidth() const
{
return width() - m_leftMargin - m_rightMargin;
}
int GroupView::itemWidth() const
{
return itemDelegate()
->sizeHint(viewOptions(), model()->index(model()->rowCount() - 1, 0))
.width();
}
int GroupView::categoryRowHeight(const QModelIndex &index) const
{
QModelIndexList indices;
int internalRow = categoryInternalPosition(index).second;
for (auto &i : category(index)->items())
{
if (categoryInternalPosition(i).second == internalRow)
{
indices.append(i);
}
}
int largestHeight = 0;
for (auto &i : indices)
{
largestHeight =
qMax(largestHeight, itemDelegate()->sizeHint(viewOptions(), i).height());
}
return largestHeight + m_spacing;
}
QPair<int, int> GroupView::categoryInternalPosition(const QModelIndex &index) const
{
QList<QModelIndex> indices = category(index)->items();
int x = 0;
int y = 0;
const int perRow = itemsPerRow();
for (int i = 0; i < indices.size(); ++i)
{
if (indices.at(i) == index)
{
break;
}
++x;
if (x == perRow)
{
x = 0;
++y;
}
}
return qMakePair(x, y);
}
int GroupView::categoryInternalRowTop(const QModelIndex &index) const
{
Group *cat = category(index);
int categoryInternalRow = categoryInternalPosition(index).second;
int result = 0;
for (int i = 0; i < categoryInternalRow; ++i)
{
result += cat->rowHeights.at(i);
}
return result;
}
int GroupView::itemHeightForCategoryRow(const Group *category, const int internalRow) const
{
for (auto &i : category->items())
{
QPair<int, int> pos = categoryInternalPosition(i);
if (pos.second == internalRow)
{
return categoryRowHeight(i);
}
}
return -1;
}
void GroupView::mousePressEvent(QMouseEvent *event)
{
// endCategoryEditor();
QPoint pos = event->pos() + offset();
QPersistentModelIndex index = indexAt(pos);
m_pressedIndex = index;
m_pressedAlreadySelected = selectionModel()->isSelected(m_pressedIndex);
QItemSelectionModel::SelectionFlags selection_flags = selectionCommand(index, event);
m_pressedPosition = pos;
m_pressedCategory = categoryAt(m_pressedPosition);
if (m_pressedCategory)
{
setState(m_pressedCategory->collapsed ? ExpandingState : CollapsingState);
event->accept();
return;
}
if (index.isValid() && (index.flags() & Qt::ItemIsEnabled))
{
// we disable scrollTo for mouse press so the item doesn't change position
// when the user is interacting with it (ie. clicking on it)
bool autoScroll = hasAutoScroll();
setAutoScroll(false);
selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
setAutoScroll(autoScroll);
QRect rect(m_pressedPosition, pos);
setSelection(rect, QItemSelectionModel::ClearAndSelect);
// signal handlers may change the model
emit pressed(index);
}
else
{
// Forces a finalize() even if mouse is pressed, but not on a item
selectionModel()->select(QModelIndex(), QItemSelectionModel::Select);
}
}
void GroupView::mouseMoveEvent(QMouseEvent *event)
{
QPoint topLeft;
QPoint pos = event->pos() + offset();
if (state() == ExpandingState || state() == CollapsingState)
{
return;
}
if (state() == DraggingState)
{
topLeft = m_pressedPosition - offset();
if ((topLeft - event->pos()).manhattanLength() > QApplication::startDragDistance())
{
m_pressedIndex = QModelIndex();
startDrag(model()->supportedDragActions());
setState(NoState);
stopAutoScroll();
}
return;
}
if (selectionMode() != SingleSelection)
{
topLeft = m_pressedPosition - offset();
}
else
{
topLeft = pos;
}
if (m_pressedIndex.isValid() && (state() != DragSelectingState) &&
(event->buttons() != Qt::NoButton) && !selectedIndexes().isEmpty())
{
setState(DraggingState);
return;
}
if ((event->buttons() & Qt::LeftButton) && selectionModel())
{
setState(DragSelectingState);
setSelection(QRect(pos, pos), QItemSelectionModel::ClearAndSelect);
QModelIndex index = indexAt(pos);
// set at the end because it might scroll the view
if (index.isValid() && (index != selectionModel()->currentIndex()) &&
(index.flags() & Qt::ItemIsEnabled))
{
selectionModel()->setCurrentIndex(index, QItemSelectionModel::NoUpdate);
}
}
}
void GroupView::mouseReleaseEvent(QMouseEvent *event)
{
QPoint pos = event->pos() + offset();
QPersistentModelIndex index = indexAt(pos);
bool click = (index == m_pressedIndex && index.isValid()) ||
(m_pressedCategory && m_pressedCategory == categoryAt(pos));
if (click && m_pressedCategory)
{
if (state() == ExpandingState)
{
m_pressedCategory->collapsed = false;
updateGeometries();
viewport()->update();
event->accept();
return;
}
else if (state() == CollapsingState)
{
m_pressedCategory->collapsed = true;
updateGeometries();
viewport()->update();
event->accept();
return;
}
}
m_ctrlDragSelectionFlag = QItemSelectionModel::NoUpdate;
setState(NoState);
if (click)
{
if (event->button() == Qt::LeftButton)
{
emit clicked(index);
}
QStyleOptionViewItem option = viewOptions();
if (m_pressedAlreadySelected)
{
option.state |= QStyle::State_Selected;
}
if ((model()->flags(index) & Qt::ItemIsEnabled) &&
style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick, &option, this))
{
emit activated(index);
}
}
}
void GroupView::mouseDoubleClickEvent(QMouseEvent *event)
{
QModelIndex index = indexAt(event->pos());
if (!index.isValid() || !(index.flags() & Qt::ItemIsEnabled) || (m_pressedIndex != index))
{
QMouseEvent me(QEvent::MouseButtonPress, event->localPos(), event->windowPos(),
event->screenPos(), event->button(), event->buttons(),
event->modifiers());
mousePressEvent(&me);
return;
}
// signal handlers may change the model
QPersistentModelIndex persistent = index;
emit doubleClicked(persistent);
}
void GroupView::paintEvent(QPaintEvent *event)
{
QPainter painter(this->viewport());
QStyleOptionViewItemV4 option(viewOptions());
option.widget = this;
int wpWidth = viewport()->width();
option.rect.setWidth(wpWidth);
for (int i = 0; i < m_groups.size(); ++i)
{
Group *category = m_groups.at(i);
int y = category->verticalPosition();
y -= verticalOffset();
QRect backup = option.rect;
int height = category->totalHeight();
option.rect.setTop(y);
option.rect.setHeight(height);
option.rect.setLeft(m_leftMargin);
option.rect.setRight(wpWidth - m_rightMargin);
category->drawHeader(&painter, option);
y += category->totalHeight() + m_categoryMargin;
option.rect = backup;
}
for (int i = 0; i < model()->rowCount(); ++i)
{
const QModelIndex index = model()->index(i, 0);
if (isIndexHidden(index))
{
continue;
}
Qt::ItemFlags flags = index.flags();
option.rect = visualRect(index);
option.features |=
QStyleOptionViewItemV2::WrapText; // FIXME: what is the meaning of this anyway?
if (flags & Qt::ItemIsSelectable && selectionModel()->isSelected(index))
{
option.state |= selectionModel()->isSelected(index) ? QStyle::State_Selected
: QStyle::State_None;
}
else
{
option.state &= ~QStyle::State_Selected;
}
option.state |= (index == currentIndex()) ? QStyle::State_HasFocus : QStyle::State_None;
if (!(flags & Qt::ItemIsEnabled))
{
option.state &= ~QStyle::State_Enabled;
}
itemDelegate()->paint(&painter, option, index);
}
/*
* Drop indicators for manual reordering...
*/
#if 0
if (!m_lastDragPosition.isNull())
{
QPair<Group *, int> pair = rowDropPos(m_lastDragPosition);
Group *category = pair.first;
int row = pair.second;
if (category)
{
int internalRow = row - category->firstItemIndex;
QLine line;
if (internalRow >= category->numItems())
{
QRect toTheRightOfRect = visualRect(category->lastItem());
line = QLine(toTheRightOfRect.topRight(), toTheRightOfRect.bottomRight());
}
else
{
QRect toTheLeftOfRect = visualRect(model()->index(row, 0));
line = QLine(toTheLeftOfRect.topLeft(), toTheLeftOfRect.bottomLeft());
}
painter.save();
painter.setPen(QPen(Qt::black, 3));
painter.drawLine(line);
painter.restore();
}
}
#endif
}
void GroupView::resizeEvent(QResizeEvent *event)
{
// QListView::resizeEvent(event);
// if (m_categoryEditor)
// {
// m_categoryEditor->resize(qMax(contentWidth() / 2,
// m_editedCategory->textRect.width()),
// m_categoryEditor->height());
// }
updateGeometries();
}
void GroupView::dragEnterEvent(QDragEnterEvent *event)
{
if (!isDragEventAccepted(event))
{
return;
}
m_lastDragPosition = event->pos() + offset();
viewport()->update();
event->accept();
}
void GroupView::dragMoveEvent(QDragMoveEvent *event)
{
if (!isDragEventAccepted(event))
{
return;
}
m_lastDragPosition = event->pos() + offset();
viewport()->update();
event->accept();
}
void GroupView::dragLeaveEvent(QDragLeaveEvent *event)
{
m_lastDragPosition = QPoint();
viewport()->update();
}
void GroupView::dropEvent(QDropEvent *event)
{
m_lastDragPosition = QPoint();
stopAutoScroll();
setState(NoState);
if (event->source() != this || !(event->possibleActions() & Qt::MoveAction))
{
return;
}
QPair<Group *, int> dropPos = rowDropPos(event->pos() + offset());
const Group *category = dropPos.first;
const int row = dropPos.second;
if (row == -1)
{
viewport()->update();
return;
}
const QString categoryText = category->text;
if (model()->dropMimeData(event->mimeData(), Qt::MoveAction, row, 0, QModelIndex()))
{
model()->setData(model()->index(row, 0), categoryText,
GroupViewRoles::GroupRole);
event->setDropAction(Qt::MoveAction);
event->accept();
}
updateGeometries();
viewport()->update();
}
void GroupView::startDrag(Qt::DropActions supportedActions)
{
QModelIndexList indexes = selectionModel()->selectedIndexes();
if (indexes.count() > 0)
{
QMimeData *data = model()->mimeData(indexes);
if (!data)
{
return;
}
QRect rect;
QPixmap pixmap = renderToPixmap(indexes, &rect);
//rect.translate(offset());
// rect.adjust(horizontalOffset(), verticalOffset(), 0, 0);
QDrag *drag = new QDrag(this);
drag->setPixmap(pixmap);
drag->setMimeData(data);
Qt::DropAction defaultDropAction = Qt::IgnoreAction;
if (this->defaultDropAction() != Qt::IgnoreAction &&
(supportedActions & this->defaultDropAction()))
{
defaultDropAction = this->defaultDropAction();
}
if (drag->exec(supportedActions, defaultDropAction) == Qt::MoveAction)
{
const QItemSelection selection = selectionModel()->selection();
for (auto it = selection.constBegin(); it != selection.constEnd(); ++it)
{
QModelIndex parent = (*it).parent();
if ((*it).left() != 0)
{
continue;
}
if ((*it).right() != (model()->columnCount(parent) - 1))
{
continue;
}
int count = (*it).bottom() - (*it).top() + 1;
model()->removeRows((*it).top(), count, parent);
}
}
}
}
QRect GroupView::visualRect(const QModelIndex &index) const
{
return geometryRect(index).translated(-offset());
}
QRect GroupView::geometryRect(const QModelIndex &index) const
{
if (!index.isValid() || isIndexHidden(index) || index.column() > 0)
{
return QRect();
}
const Group *cat = category(index);
QPair<int, int> pos = categoryInternalPosition(index);
int x = pos.first;
// int y = pos.second;
QRect out;
out.setTop(cat->verticalPosition() + cat->headerHeight() + 5 + categoryInternalRowTop(index));
out.setLeft(m_spacing + x * (itemWidth() + m_spacing));
out.setSize(itemDelegate()->sizeHint(viewOptions(), index));
return out;
}
/*
void CategorizedView::startCategoryEditor(Category *category)
{
if (m_categoryEditor != 0)
{
return;
}
m_editedCategory = category;
m_categoryEditor = new QLineEdit(m_editedCategory->text, this);
QRect rect = m_editedCategory->textRect;
rect.setWidth(qMax(contentWidth() / 2, rect.width()));
m_categoryEditor->setGeometry(rect);
m_categoryEditor->show();
m_categoryEditor->setFocus();
connect(m_categoryEditor, &QLineEdit::returnPressed, this,
&CategorizedView::endCategoryEditor);
}
void CategorizedView::endCategoryEditor()
{
if (m_categoryEditor == 0)
{
return;
}
m_editedCategory->text = m_categoryEditor->text();
m_updatesDisabled = true;
foreach (const QModelIndex &index, itemsForCategory(m_editedCategory))
{
const_cast<QAbstractItemModel *>(index.model())->setData(index,
m_categoryEditor->text(), CategoryRole);
}
m_updatesDisabled = false;
delete m_categoryEditor;
m_categoryEditor = 0;
m_editedCategory = 0;
updateGeometries();
}
*/
QModelIndex GroupView::indexAt(const QPoint &point) const
{
for (int i = 0; i < model()->rowCount(); ++i)
{
QModelIndex index = model()->index(i, 0);
if (geometryRect(index).contains(point))
{
return index;
}
}
return QModelIndex();
}
void GroupView::setSelection(const QRect &rect,
const QItemSelectionModel::SelectionFlags commands)
{
for (int i = 0; i < model()->rowCount(); ++i)
{
QModelIndex index = model()->index(i, 0);
QRect itemRect = geometryRect(index);
if (itemRect.intersects(rect))
{
selectionModel()->select(index, commands);
update(itemRect.translated(-offset()));
}
}
}
QPixmap GroupView::renderToPixmap(const QModelIndexList &indices, QRect *r) const
{
Q_ASSERT(r);
auto paintPairs = draggablePaintPairs(indices, r);
if (paintPairs.isEmpty())
{
return QPixmap();
}
QPixmap pixmap(r->size());
pixmap.fill(Qt::transparent);
QPainter painter(&pixmap);
QStyleOptionViewItem option = viewOptions();
option.state |= QStyle::State_Selected;
for (int j = 0; j < paintPairs.count(); ++j)
{
option.rect = paintPairs.at(j).first.translated(-r->topLeft());
const QModelIndex &current = paintPairs.at(j).second;
itemDelegate()->paint(&painter, option, current);
}
return pixmap;
}
QList<QPair<QRect, QModelIndex>> GroupView::draggablePaintPairs(const QModelIndexList &indices,
QRect *r) const
{
Q_ASSERT(r);
QRect &rect = *r;
QList<QPair<QRect, QModelIndex>> ret;
for (int i = 0; i < indices.count(); ++i)
{
const QModelIndex &index = indices.at(i);
const QRect current = geometryRect(index);
ret += qMakePair(current, index);
rect |= current;
}
return ret;
}
bool GroupView::isDragEventAccepted(QDropEvent *event)
{
if (event->source() != this)
{
return false;
}
if (!listsIntersect(event->mimeData()->formats(), model()->mimeTypes()))
{
return false;
}
if (!model()->canDropMimeData(event->mimeData(), event->dropAction(),
rowDropPos(event->pos()).second, 0, QModelIndex()))
{
return false;
}
return true;
}
QPair<Group *, int> GroupView::rowDropPos(const QPoint &pos)
{
// check that we aren't on a category header and calculate which category we're in
Group *category = 0;
{
int y = 0;
for (auto cat : m_groups)
{
if (pos.y() > y && pos.y() < (y + cat->headerHeight()))
{
return qMakePair(nullptr, -1);
}
y += cat->totalHeight() + m_categoryMargin;
if (pos.y() < y)
{
category = cat;
break;
}
}
if (category == 0)
{
return qMakePair(nullptr, -1);
}
}
QList<QModelIndex> indices = category->items();
// calculate the internal column
int internalColumn = -1;
{
const int itemWidth = this->itemWidth();
if (pos.x() >= (itemWidth * itemsPerRow()))
{
internalColumn = itemsPerRow();
}
else
{
for (int i = 0, c = 0; i < contentWidth(); i += itemWidth + 10 /*spacing()*/, ++c)
{
if (pos.x() > (i - itemWidth / 2) && pos.x() <= (i + itemWidth / 2))
{
internalColumn = c;
break;
}
}
}
if (internalColumn == -1)
{
return qMakePair(nullptr, -1);
}
}
// calculate the internal row
int internalRow = -1;
{
// FIXME rework the drag and drop code
const int top = category->verticalPosition();
for (int r = 0, h = top; r < category->numRows();
h += itemHeightForCategoryRow(category, r), ++r)
{
if (pos.y() > h && pos.y() < (h + itemHeightForCategoryRow(category, r)))
{
internalRow = r;
break;
}
}
if (internalRow == -1)
{
return qMakePair(nullptr, -1);
}
// this happens if we're in the margin between a one category and another
// categories header
if (internalRow > (indices.size() / itemsPerRow()))
{
return qMakePair(nullptr, -1);
}
}
// flaten the internalColumn/internalRow to one row
int categoryRow = internalRow * itemsPerRow() + internalColumn;
// this is used if we're past the last item
if (categoryRow >= indices.size())
{
return qMakePair(category, indices.last().row() + 1);
}
return qMakePair(category, indices.at(categoryRow).row());
}
QPoint GroupView::offset() const
{
return QPoint(horizontalOffset(), verticalOffset());
}
QRegion GroupView::visualRegionForSelection(const QItemSelection &selection) const
{
QRegion region;
for (auto &range : selection)
{
int start_row = range.top();
int end_row = range.bottom();
for (int row = start_row; row <= end_row; ++row)
{
int start_column = range.left();
int end_column = range.right();
for (int column = start_column; column <= end_column; ++column)
{
QModelIndex index = model()->index(row, column, rootIndex());
region += visualRect(index); // OK
}
}
}
return region;
}
QModelIndex GroupView::moveCursor(QAbstractItemView::CursorAction cursorAction,
Qt::KeyboardModifiers modifiers)
{
auto current = currentIndex();
if(!current.isValid())
{
qDebug() << "model row: invalid";
return current;
}
qDebug() << "model row: " << current.row();
auto cat = category(current);
int i = m_groups.indexOf(cat);
if(i >= 0)
{
// this is a pile of something foul
auto real_group = m_groups[i];
int beginning_row = 0;
for(auto group: m_groups)
{
if(group == real_group)
break;
beginning_row += group->numRows();
}
qDebug() << "category: " << real_group->text;
QPair<int, int> pos = categoryInternalPosition(current);
int row = beginning_row + pos.second;
qDebug() << "row: " << row;
qDebug() << "column: " << pos.first;
}
return current;
}

139
gui/groupview/GroupView.h Normal file
View File

@ -0,0 +1,139 @@
#pragma once
#include <QListView>
#include <QLineEdit>
#include <QScrollBar>
struct GroupViewRoles
{
enum
{
GroupRole = Qt::UserRole,
ProgressValueRole,
ProgressMaximumRole
};
};
struct Group;
class GroupView : public QAbstractItemView
{
Q_OBJECT
public:
GroupView(QWidget *parent = 0);
~GroupView();
QRect geometryRect(const QModelIndex &index) const;
virtual QRect visualRect(const QModelIndex &index) const override;
QModelIndex indexAt(const QPoint &point) const;
void setSelection(const QRect &rect,
const QItemSelectionModel::SelectionFlags commands) override;
virtual int horizontalOffset() const override
{
return horizontalScrollBar()->value();
}
virtual int verticalOffset() const override
{
return verticalScrollBar()->value();
}
virtual void scrollContentsBy(int dx, int dy) override
{
scrollDirtyRegion(dx, dy);
viewport()->scroll(dx, dy);
}
/*
* TODO!
*/
virtual void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible) override
{
return;
}
virtual QModelIndex moveCursor(CursorAction cursorAction,
Qt::KeyboardModifiers modifiers) override;
virtual QRegion visualRegionForSelection(const QItemSelection &selection) const override;
protected
slots:
virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight,
const QVector<int> &roles) override;
virtual void rowsInserted(const QModelIndex &parent, int start, int end) override;
virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) override;
virtual void updateGeometries() override;
protected:
virtual bool isIndexHidden(const QModelIndex &index) const override;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
void mouseDoubleClickEvent(QMouseEvent *event) override;
void paintEvent(QPaintEvent *event) override;
void resizeEvent(QResizeEvent *event) override;
void dragEnterEvent(QDragEnterEvent *event) override;
void dragMoveEvent(QDragMoveEvent *event) override;
void dragLeaveEvent(QDragLeaveEvent *event) override;
void dropEvent(QDropEvent *event) override;
void startDrag(Qt::DropActions supportedActions) override;
private:
friend struct Group;
QList<Group *> m_groups;
int m_leftMargin;
int m_rightMargin;
int m_bottomMargin;
int m_categoryMargin;
// bool m_updatesDisabled;
Group *category(const QModelIndex &index) const;
Group *category(const QString &cat) const;
Group *categoryAt(const QPoint &pos) const;
int itemsPerRow() const;
int contentWidth() const;
private:
int itemWidth() const;
int categoryRowHeight(const QModelIndex &index) const;
/*QLineEdit *m_categoryEditor;
Category *m_editedCategory;
void startCategoryEditor(Category *category);
private slots:
void endCategoryEditor();*/
private: /* variables */
QPoint m_pressedPosition;
QPersistentModelIndex m_pressedIndex;
bool m_pressedAlreadySelected;
Group *m_pressedCategory;
QItemSelectionModel::SelectionFlag m_ctrlDragSelectionFlag;
QPoint m_lastDragPosition;
int m_spacing = 5;
private: /* methods */
QPair<int, int> categoryInternalPosition(const QModelIndex &index) const;
int categoryInternalRowTop(const QModelIndex &index) const;
int itemHeightForCategoryRow(const Group *category, const int internalRow) const;
QPixmap renderToPixmap(const QModelIndexList &indices, QRect *r) const;
QList<QPair<QRect, QModelIndex>> draggablePaintPairs(const QModelIndexList &indices,
QRect *r) const;
bool isDragEventAccepted(QDropEvent *event);
QPair<Group *, int> rowDropPos(const QPoint &pos);
QPoint offset() const;
};

26
gui/groupview/GroupedProxyModel.cpp Normal file
View File

@ -0,0 +1,26 @@
#include "GroupedProxyModel.h"
#include "GroupView.h"
GroupedProxyModel::GroupedProxyModel(QObject *parent) : QSortFilterProxyModel(parent)
{
}
bool GroupedProxyModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
const QString leftCategory = left.data(GroupViewRoles::GroupRole).toString();
const QString rightCategory = right.data(GroupViewRoles::GroupRole).toString();
if (leftCategory == rightCategory)
{
return subSortLessThan(left, right);
}
else
{
return leftCategory < rightCategory;
}
}
bool GroupedProxyModel::subSortLessThan(const QModelIndex &left, const QModelIndex &right) const
{
return left.row() < right.row();
}

15
gui/groupview/GroupedProxyModel.h Normal file
View File

@ -0,0 +1,15 @@
#pragma once
#include <QSortFilterProxyModel>
class GroupedProxyModel : public QSortFilterProxyModel
{
Q_OBJECT
public:
GroupedProxyModel(QObject *parent = 0);
protected:
virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
virtual bool subSortLessThan(const QModelIndex &left, const QModelIndex &right) const;
};

57
gui/widgets/InstanceDelegate.cpp → gui/groupview/InstanceDelegate.cpp
View File

@ -19,7 +19,32 @@
#include <QTextLayout>
#include <QApplication>
#include <QtCore/qmath.h>
#include "Common.h"
#include "GroupView.h"
// Origin: Qt
static void viewItemTextLayout(QTextLayout &textLayout, int lineWidth, qreal &height,
qreal &widthUsed)
{
height = 0;
widthUsed = 0;
textLayout.beginLayout();
QString str = textLayout.text();
while (true)
{
QTextLine line = textLayout.createLine();
if (!line.isValid())
break;
if (line.textLength() == 0)
break;
line.setLineWidth(lineWidth);
line.setPosition(QPointF(0, height));
height += line.height();
widthUsed = qMax(widthUsed, line.naturalTextWidth());
}
textLayout.endLayout();
}
#define QFIXED_MAX (INT_MAX / 256)
ListViewDelegate::ListViewDelegate(QObject *parent) : QStyledItemDelegate(parent)
@ -62,6 +87,27 @@ void drawFocusRect(QPainter *painter, const QStyleOptionViewItemV4 &option, cons
painter->setRenderHint(QPainter::Antialiasing);
}
// TODO this can be made a lot prettier
void drawProgressOverlay(QPainter *painter, const QStyleOptionViewItemV4 &option,
const int value, const int maximum)
{
if (maximum == 0 || value == maximum)
{
return;
}
painter->save();
qreal percent = (qreal)value / (qreal)maximum;
QColor color = option.palette.color(QPalette::Dark);
color.setAlphaF(0.70f);
painter->setBrush(color);
painter->setPen(QPen(QBrush(), 0));
painter->drawPie(option.rect, 90 * 16, -percent * 360 * 16);
painter->restore();
}
static QSize viewItemTextSize(const QStyleOptionViewItemV4 *option)
{
QStyle *style = option->widget ? option->widget->style() : QApplication::style();
@ -127,6 +173,7 @@ void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
opt2.palette.setCurrentColorGroup(cg);
// fill in background, if any
if (opt.backgroundBrush.style() != Qt::NoBrush)
{
QPointF oldBO = painter->brushOrigin();
@ -135,6 +182,9 @@ void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
painter->setBrushOrigin(oldBO);
}
drawSelectionRect(painter, opt2, textHighlightRect);
/*
if (opt.showDecorationSelected)
{
drawSelectionRect(painter, opt2, opt.rect);
@ -154,6 +204,7 @@ void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
drawFocusRect(painter, opt2, textHighlightRect);
}
}
*/
}
// draw the icon
@ -206,6 +257,10 @@ void ListViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
line.draw(painter, position);
}
drawProgressOverlay(painter, opt,
index.data(GroupViewRoles::ProgressValueRole).toInt(),
index.data(GroupViewRoles::ProgressMaximumRole).toInt());
painter->restore();
}

8
gui/widgets/InstanceDelegate.h → gui/groupview/InstanceDelegate.h
View File

@ -20,8 +20,10 @@
class ListViewDelegate : public QStyledItemDelegate
{
public:
explicit ListViewDelegate ( QObject* parent = 0 );
explicit ListViewDelegate(QObject *parent = 0);
protected:
void paint ( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const;
QSize sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const;
void paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const;
QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
};