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Initial import of grouped playlists - NOT FINISHED

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This commit is contained in:
craig
2012-03-16 22:33:34 +00:00
committed by craig
parent 51b950ca2f
commit c7df4c5160
32 changed files with 1532 additions and 1011 deletions
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288
widgets/itemview.cpp
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@@ -22,12 +22,13 @@
*/
#include "itemview.h"
#include "groupedview.h"
#include "mainwindow.h"
#include "covers.h"
#include "proxymodel.h"
#include "actionitemdelegate.h"
#include <QtGui/QIcon>
#include <QtGui/QToolButton>
#include <QtGui/QStyledItemDelegate>
#include <QtGui/QStyle>
#include <QtGui/QStyleOptionViewItem>
#include <QtGui/QPainter>
@@ -57,38 +58,6 @@ bool EscapeKeyEventHandler::eventFilter(QObject *obj, QEvent *event)
return QObject::eventFilter(obj, event);
}
// static QPainterPath buildPath(const QRectF &r, double radius)
// {
// QPainterPath path;
// double diameter(radius*2);
//
// path.moveTo(r.x()+r.width(), r.y()+r.height()-radius);
// path.arcTo(r.x()+r.width()-diameter, r.y(), diameter, diameter, 0, 90);
// path.arcTo(r.x(), r.y(), diameter, diameter, 90, 90);
// path.arcTo(r.x(), r.y()+r.height()-diameter, diameter, diameter, 180, 90);
// path.arcTo(r.x()+r.width()-diameter, r.y()+r.height()-diameter, diameter, diameter, 270, 90);
// return path;
// }
static void drawBgnd(QPainter *painter, const QRect &rx)
{
QRectF r(rx.x()-0.5, rx.y()-0.5, rx.width()+1, rx.height()+1);
QPainterPath p;//(buildPath(r, r.width()/2.0));
QColor c(Qt::white);
p.addEllipse(r);
painter->setRenderHint(QPainter::Antialiasing, true);
c.setAlphaF(0.75);
painter->fillPath(p, c);
// c.setAlphaF(0.95);
// painter->setPen(c);
// painter->drawPath(p);
painter->setRenderHint(QPainter::Antialiasing, false);
}
static const int constBorder = 1;
static const int constActionBorder = 4;
static const int constActionIconSize=16;
static const int constImageSize=22;
static const int constDevImageSize=32;
@@ -97,69 +66,11 @@ static inline double subTextAlpha(bool selected)
return selected ? 0.7 : 0.6;
}
QRect calcActionRect(bool rtl, bool iconMode, const QRect &rect)
{
return rtl
? iconMode
? QRect(rect.x()+constActionBorder,
rect.y()+constActionBorder,
constActionIconSize, constActionIconSize)
: QRect(rect.x()+constActionBorder,
rect.y()+((rect.height()-constActionIconSize)/2),
constActionIconSize, constActionIconSize)
: iconMode
? QRect(rect.x()+rect.width()-(constActionIconSize+constActionBorder),
rect.y()+constActionBorder,
constActionIconSize, constActionIconSize)
: QRect(rect.x()+rect.width()-(constActionIconSize+constActionBorder),
rect.y()+((rect.height()-constActionIconSize)/2),
constActionIconSize, constActionIconSize);
}
static void adjustActionRect(bool rtl, bool iconMode, QRect &rect)
{
if (rtl) {
if (iconMode) {
rect.adjust(0, constActionIconSize+constActionBorder, 0, constActionIconSize+constActionBorder);
} else {
rect.adjust(constActionIconSize+constActionBorder, 0, constActionIconSize+constActionBorder, 0);
}
} else {
if (iconMode) {
rect.adjust(0, constActionIconSize+constActionBorder, 0, constActionIconSize+constActionBorder);
} else {
rect.adjust(-(constActionIconSize+constActionBorder), 0, -(constActionIconSize+constActionBorder), 0);
}
}
}
static bool hasActions(const QModelIndex &index, int actLevel)
{
if (actLevel<0) {
return true;
}
int level=0;
QModelIndex idx=index;
while(idx.parent().isValid()) {
if (++level>actLevel) {
return false;
}
idx=idx.parent();
}
return true;
}
class ListDelegate : public QStyledItemDelegate
class ListDelegate : public ActionItemDelegate
{
public:
ListDelegate(QObject *p, QAction *a1, QAction *a2, QAction *t, int actionLevel)
: QStyledItemDelegate(p)
, act1(a1)
, act2(a2)
, toggle(t)
, actLevel(actionLevel)
ListDelegate(QAbstractItemView *p, QAction *a1, QAction *a2, QAction *t, int actionLevel)
: ActionItemDelegate(p, a1, a2, t, actionLevel)
{
}
@@ -319,62 +230,12 @@ public:
painter->restore();
}
void drawIcons(QPainter *painter, const QRect &r, bool mouseOver, bool rtl, bool iconMode, const QModelIndex &index) const
{
double opacity=painter->opacity();
if (!mouseOver) {
painter->setOpacity(opacity*0.2);
}
QRect actionRect=calcActionRect(rtl, iconMode, r);
if (act1) {
QPixmap pix=act1->icon().pixmap(QSize(constActionIconSize, constActionIconSize));
if (!pix.isNull() && actionRect.width()>=pix.width()/* && r.x()>=0 && r.y()>=0*/) {
drawBgnd(painter, actionRect);
painter->drawPixmap(actionRect.x()+(actionRect.width()-pix.width())/2,
actionRect.y()+(actionRect.height()-pix.height())/2, pix);
}
}
if (act1 && act2) {
adjustActionRect(rtl, iconMode, actionRect);
QPixmap pix=act2->icon().pixmap(QSize(constActionIconSize, constActionIconSize));
if (!pix.isNull() && actionRect.width()>=pix.width()/* && r.x()>=0 && r.y()>=0*/) {
drawBgnd(painter, actionRect);
painter->drawPixmap(actionRect.x()+(actionRect.width()-pix.width())/2,
actionRect.y()+(actionRect.height()-pix.height())/2, pix);
}
}
if (act1 && act2 && toggle) {
QString iconName=index.data(ItemView::Role_ToggleIconName).toString();
if (!iconName.isEmpty()) {
adjustActionRect(rtl, iconMode, actionRect);
QPixmap pix=QIcon::fromTheme(iconName).pixmap(QSize(constActionIconSize, constActionIconSize));
if (!pix.isNull() && actionRect.width()>=pix.width()/* && r.x()>=0 && r.y()>=0*/) {
drawBgnd(painter, actionRect);
painter->drawPixmap(actionRect.x()+(actionRect.width()-pix.width())/2,
actionRect.y()+(actionRect.height()-pix.height())/2, pix);
}
}
}
if (!mouseOver) {
painter->setOpacity(opacity);
}
}
QAction *act1;
QAction *act2;
QAction *toggle;
int actLevel;
};
class TreeDelegate : public ListDelegate
{
public:
TreeDelegate(QObject *p, QAction *a1, QAction *a2, QAction *t, int actionLevel)
TreeDelegate(QAbstractItemView *p, QAction *a1, QAction *a2, QAction *t, int actionLevel)
: ListDelegate(p, a1, a2, t, actionLevel)
{
}
@@ -474,6 +335,7 @@ ItemView::ItemView(QWidget *p)
, toggle(0)
, currentLevel(0)
, mode(Mode_Tree)
, groupedView(0)
{
setupUi(this);
#ifdef ENABLE_KDE_SUPPORT
@@ -495,6 +357,22 @@ ItemView::~ItemView()
{
}
void ItemView::allowGroupedView()
{
if (!groupedView) {
groupedView=new GroupedView(stackedWidget);
treeLayout->addWidget(groupedView);
connect(groupedView, SIGNAL(itemsSelected(bool)), this, SIGNAL(itemsSelected(bool)));
#ifdef ENABLE_KDE_SUPPORT
if (KGlobalSettings::singleClick()) {
connect(groupedView, SIGNAL(activated(const QModelIndex &)), this, SLOT(itemActivated(const QModelIndex &)));
}
#endif
connect(groupedView, SIGNAL(doubleClicked(const QModelIndex &)), this, SIGNAL(doubleClicked(const QModelIndex &)));
connect(groupedView, SIGNAL(clicked(const QModelIndex &)), this, SLOT(itemClicked(const QModelIndex &)));
}
}
void ItemView::init(QAction *a1, QAction *a2, QAction *t, int actionLevel)
{
if (act1 || act2 || toggle) {
@@ -505,8 +383,11 @@ void ItemView::init(QAction *a1, QAction *a2, QAction *t, int actionLevel)
act2=a2;
toggle=t;
actLevel=actionLevel;
listView->setItemDelegate(new ListDelegate(this, a1, a2, toggle, actionLevel));
treeView->setItemDelegate(new TreeDelegate(this, a1, a2, toggle, actionLevel));
listView->setItemDelegate(new ListDelegate(listView, a1, a2, toggle, actionLevel));
treeView->setItemDelegate(new TreeDelegate(treeView, a1, a2, toggle, actionLevel));
if (groupedView) {
groupedView->init(a1, a2, toggle, actionLevel);
}
connect(treeSearch, SIGNAL(returnPressed()), this, SLOT(delaySearchItems()));
connect(treeSearch, SIGNAL(textChanged(const QString)), this, SLOT(delaySearchItems()));
connect(listSearch, SIGNAL(returnPressed()), this, SLOT(delaySearchItems()));
@@ -532,10 +413,17 @@ void ItemView::addAction(QAction *act)
{
treeView->addAction(act);
listView->addAction(act);
if (groupedView) {
groupedView->addAction(act);
}
}
void ItemView::setMode(Mode m)
{
if (m<0 || m>Mode_GroupedTree || (Mode_GroupedTree==m && !groupedView)) {
m=Mode_Tree;
}
if (m==mode) {
return;
}
@@ -546,9 +434,24 @@ void ItemView::setMode(Mode m)
if (Mode_Tree==mode) {
treeView->setModel(itemModel);
listView->setModel(0);
if (groupedView) {
groupedView->setHidden(true);
groupedView->setModel(0);
}
treeView->setHidden(false);
itemModel->setRootIndex(QModelIndex());
} else if (Mode_GroupedTree==mode) {
treeView->setModel(0);
listView->setModel(0);
groupedView->setHidden(false);
treeView->setHidden(true);
groupedView->setModel(itemModel);
itemModel->setRootIndex(QModelIndex());
} else {
treeView->setModel(0);
if (groupedView) {
groupedView->setModel(0);
}
listView->setModel(itemModel);
setLevel(0);
listView->setRootIndex(QModelIndex());
@@ -561,7 +464,7 @@ void ItemView::setMode(Mode m)
listView->setWordWrap(false);
}
}
stackedWidget->setCurrentIndex(Mode_Tree==mode ? 0 : 1);
stackedWidget->setCurrentIndex(Mode_Tree==mode || Mode_GroupedTree==mode ? 0 : 1);
#ifdef ENABLE_KDE_SUPPORT
if (spinner) {
spinner->setWidget(view()->viewport());
@@ -574,7 +477,12 @@ void ItemView::setMode(Mode m)
QModelIndexList ItemView::selectedIndexes() const
{
return Mode_Tree==mode ? treeView->selectedIndexes() : listView->selectedIndexes();
if (Mode_Tree==mode) {
return treeView->selectedIndexes();
} else if(Mode_GroupedTree==mode) {
return groupedView->selectedIndexes();
}
return listView->selectedIndexes();
}
void ItemView::setLevel(int l, bool haveChildren)
@@ -622,7 +530,13 @@ void ItemView::setLevel(int l, bool haveChildren)
QAbstractItemView * ItemView::view() const
{
return Mode_Tree==mode ? (QAbstractItemView *)treeView : (QAbstractItemView *)listView;
if (Mode_Tree==mode) {
return treeView;
} else if(Mode_GroupedTree==mode) {
return groupedView;
} else {
return listView;
}
}
void ItemView::setModel(ProxyModel *m)
@@ -633,7 +547,7 @@ void ItemView::setModel(ProxyModel *m)
QString ItemView::searchText() const
{
return Mode_Tree==mode ? treeSearch->text() : listSearch->text();
return Mode_Tree==mode || Mode_GroupedTree==mode ? treeSearch->text() : listSearch->text();
}
void ItemView::setTopText(const QString &text)
@@ -681,10 +595,50 @@ void ItemView::setGridSize(const QSize &sz)
iconGridSize=sz;
}
void ItemView::update()
{
if (Mode_Tree==mode) {
treeView->update();
} else if(Mode_GroupedTree==mode) {
groupedView->update();
} else {
listView->update();
}
}
void ItemView::setDeleteAction(QAction *act)
{
listView->installEventFilter(new DeleteKeyEventHandler(listView, act));
treeView->installEventFilter(new DeleteKeyEventHandler(treeView, act));
if (groupedView) {
groupedView->installEventFilter(new DeleteKeyEventHandler(treeView, act));
}
}
void ItemView::setStartClosed(bool sc)
{
if (groupedView) {
groupedView->setStartClosed(sc);
}
}
bool ItemView::isStartClosed()
{
return groupedView ? groupedView->isStartClosed() : false;
}
void ItemView::updateRows()
{
if (groupedView) {
groupedView->updateCollectionRows();
}
}
void ItemView::updateRows(const QModelIndex &idx)
{
if (groupedView) {
groupedView->updateRows(idx);
}
}
void ItemView::showSpinner()
@@ -711,9 +665,16 @@ void ItemView::hideSpinner()
#endif
}
void ItemView::collectionRemoved(quint32 key)
{
if (groupedView) {
groupedView->collectionRemoved(key);
}
}
void ItemView::backActivated()
{
if (Mode_Tree==mode) {
if (Mode_Tree==mode || Mode_GroupedTree==mode) {
return;
}
setLevel(currentLevel-1);
@@ -740,9 +701,9 @@ QAction * ItemView::getAction(const QModelIndex &index)
bool haveToggle = toggle && !index.data(ItemView::Role_ToggleIconName).toString().isEmpty();
if (Mode_Tree!=mode || showCapacity) {
if (iconMode) {
rect.adjust(constBorder, constBorder, -constBorder, -constBorder);
rect.adjust(ActionItemDelegate::constBorder, ActionItemDelegate::constBorder, -ActionItemDelegate::constBorder, -ActionItemDelegate::constBorder);
} else {
rect.adjust(constBorder+3, 0, -(constBorder+3), 0);
rect.adjust(ActionItemDelegate::constBorder+3, 0, -(ActionItemDelegate::constBorder+3), 0);
}
}
@@ -751,22 +712,22 @@ QAction * ItemView::getAction(const QModelIndex &index)
rect.adjust(0, 0, 0, -(textHeight+8));
}
QRect actionRect=calcActionRect(rtl, iconMode, rect);
QRect actionRect=ActionItemDelegate::calcActionRect(rtl, iconMode, rect);
QRect actionRect2(actionRect);
adjustActionRect(rtl, iconMode, actionRect2);
ActionItemDelegate::adjustActionRect(rtl, iconMode, actionRect2);
if (act1 && actionRect.contains(QCursor::pos())) {
return act1;
}
adjustActionRect(rtl, iconMode, actionRect);
ActionItemDelegate::adjustActionRect(rtl, iconMode, actionRect);
if (act2 && actionRect.contains(QCursor::pos())) {
return act2;
}
if (haveToggle) {
adjustActionRect(rtl, iconMode, actionRect);
ActionItemDelegate::adjustActionRect(rtl, iconMode, actionRect);
if (toggle && actionRect.contains(QCursor::pos())) {
return toggle;
@@ -778,7 +739,7 @@ QAction * ItemView::getAction(const QModelIndex &index)
void ItemView::itemClicked(const QModelIndex &index)
{
if (hasActions(index, actLevel)) {
if (ActionItemDelegate::hasActions(index, actLevel)) {
QAction *act=getAction(index);
if (act) {
act->trigger();
@@ -788,7 +749,7 @@ void ItemView::itemClicked(const QModelIndex &index)
void ItemView::itemActivated(const QModelIndex &index)
{
if (hasActions(index, actLevel)) {
if (ActionItemDelegate::hasActions(index, actLevel)) {
QAction *act=getAction(index);
if (act) {
return;
@@ -797,6 +758,10 @@ void ItemView::itemActivated(const QModelIndex &index)
if (Mode_Tree==mode) {
treeView->setExpanded(index, !treeView->isExpanded(index));
} else if (Mode_GroupedTree==mode) {
if (!index.parent().isValid()) {
groupedView->setExpanded(index, !groupedView->TreeView::isExpanded(index));
}
} else if (index.isValid() && index.child(0, 0).isValid()) {
prevTopIndex=listView->indexAt(QPoint(0, 0));
if (qobject_cast<QSortFilterProxyModel *>(listView->model())) {
@@ -820,7 +785,8 @@ void ItemView::itemActivated(const QModelIndex &index)
void ItemView::delaySearchItems()
{
if ((Mode_Tree==mode && treeSearch->text().isEmpty()) || (Mode_Tree!=mode && listSearch->text().isEmpty())) {
bool isTree=Mode_Tree==mode || Mode_GroupedTree==mode;
if ((isTree && treeSearch->text().isEmpty()) || (!isTree && listSearch->text().isEmpty())) {
if (searchTimer) {
searchTimer->stop();
}