1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version
2 of the License, or (at your option) any later version.
*/
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QPushButton>
#include <QLineEdit>
#include <QLabel>
#include <QSortFilterProxyModel>
#include <QRegExp>
#include <QContextMenuEvent>
#include <QMenu>
#include <QAction>
#include "seriestreewidget.h"
#include "smubermodel.h"
#include "smtreemodel.h"
#include "smubermodelsingleton.h"
#include "seriestreemodel.h"
SeriesTreeWidget::SeriesTreeWidget(QWidget *parent) : QWidget(parent){
//filter bar
QLabel *l1 = new QLabel(tr("&Filter:"));
mFilterEdit = new QLineEdit;
l1->setBuddy(mFilterEdit);
mFilter = new QPushButton(tr("Filter"));
QHBoxLayout *filterLayout = new QHBoxLayout;
connect(mFilter, SIGNAL(clicked()), this, SLOT(filter()));
connect(mFilterEdit, SIGNAL(returnPressed()), this, SLOT(filter()));
filterLayout->addWidget(l1);
filterLayout->addWidget(mFilterEdit);
filterLayout->addWidget(mFilter);
//the view
mView = new SeriesTreeView;
mProxy = new QSortFilterProxyModel;
mModel = SmUberModelSingleton::instance()->seriesModel();
mProxy->setSourceModel(mModel);
mView->setModel(mProxy);
mView->setSortingEnabled(true);
for(int i = 1; i < 5 ;++i){
mView->setColumnHidden(i, true);
}
mView->resizeColumnToContents(0);
connect(mModel, SIGNAL(needResort()), this, SLOT(resort()));
//layout
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addLayout(filterLayout);
mainLayout->addWidget(mView);
setLayout(mainLayout);
}
void SeriesTreeWidget::newSeries(){
QList<QVariant> data;
data << tr("<New series>") << QVariant() << QVariant() << QVariant() << SeriesTreeModel::NewSeries;
if(mModel->addRow(data, QModelIndex())){
QModelIndex newRow = mModel->index(mModel->rowCount(QModelIndex()) - 1, 0, QModelIndex());
if(newRow.isValid()){
QModelIndex proxyIndex = mProxy->mapFromSource(newRow);
mView->selectionModel()->setCurrentIndex(proxyIndex, QItemSelectionModel::ClearAndSelect);
mView->edit(proxyIndex);
}
}
}
void SeriesTreeWidget::filter(){
mProxy->setFilterRegExp(mFilterEdit->text());
}
void SeriesTreeWidget::resort(){
mView->sortByColumn(0, mProxy->sortOrder());
mView->scrollTo(mView->selectionModel()->currentIndex(), QAbstractItemView::PositionAtCenter);
}
SeriesTreeView::SeriesTreeView(QWidget *parent) : QTreeView(parent) {}
void SeriesTreeView::contextMenuEvent(QContextMenuEvent *e){
QMenu contextMenu(this);
foreach(QAction *a, actions()){
contextMenu.addAction(a);
}
contextMenu.exec(e->globalPos());
}
|
