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rust-qt-binding-generator
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Add proper sorting to the qml TreeView

master
Jos van den Oever 2017-08-26 01:22:08 +02:00
parent 485f3161f8
commit fce3ebedca
5 changed files with 81 additions and 36 deletions
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2
demo/CMakeLists.txt
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@ -71,7 +71,7 @@ if (Qt5Charts_FOUND)
endif()
set(Demo_SRCS src/main.cpp src/Fibonacci.cpp src/Tree.cpp src/TimeSeries.cpp
src/Processes.cpp resource_file.qrc)
src/Processes.cpp src/SortedModel.cpp resource_file.qrc)
add_executable(Demo ${Demo_SRCS})
add_dependencies(Demo rust_target)

85
demo/demo.qml
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@ -93,46 +93,65 @@ ApplicationWindow {
var first = sortedFileSystem.index(0, 0, root);
treeView.expand(first);
}
onSortIndicatorColumnChanged: sort()
onSortIndicatorOrderChanged: sort()
function sort() {
var role = getColumn(treeView.sortIndicatorColumn).role;
model.sortByRole(role, treeView.sortIndicatorOrder);
}
}
}
Tab {
title: "processes"
TreeView {
id: processView
model: processes
sortIndicatorVisible: true
alternatingRowColors: true
TableViewColumn {
title: "pid"
role: "pid"
}
TableViewColumn {
title: "name"
role: "name"
}
TableViewColumn {
title: "cpu"
role: "cpu"
}
onSortIndicatorColumnChanged: {
switch (processView.sortIndicatorColumn) {
case 0: model.sortRole = Qt.DisplayRole; break;
Item {
anchors.fill: parent
TextField {
id: processFilterInput
width: parent.width
placeholderText: "Filter processes"
onTextChanged: {
processes.filterRegExp
= new RegExp(processFilterInput.text);
}
}
onSortIndicatorOrderChanged: {
model.sort(Qt.DisplayRole, processView.sortIndicatorOrderChanged);
}
Component.onCompleted: {
var r = processView.rootIndex;
var a = processes.index(0, 0, r);
var b = processes.index(1, 0, r);
processView.expand(processView.rootIndex);
processView.expand(a);
processView.expand(b);
processes.rowsInserted.connect(function (index) {
TreeView {
width: parent.width
anchors.top: processFilterInput.bottom
anchors.bottom: parent.bottom
id: processView
model: processes
sortIndicatorVisible: true
alternatingRowColors: true
TableViewColumn {
title: "pid"
role: "pid"
}
TableViewColumn {
title: "name"
role: "name"
}
TableViewColumn {
title: "cpu"
role: "cpu"
}
onSortIndicatorColumnChanged: sort()
onSortIndicatorOrderChanged: sort()
function sort() {
var role = getColumn(processView.sortIndicatorColumn).role;
model.sortByRole(role, processView.sortIndicatorOrder);
}
Component.onCompleted: {
var r = processView.rootIndex;
var a = processes.index(0, 0, r);
var b = processes.index(1, 0, r);
processView.expand(processView.rootIndex);
processView.expand(index);
});
processView.expand(a);
processView.expand(b);
processes.rowsInserted.connect(function (index) {
processView.expand(processView.rootIndex);
processView.expand(index);
});
}
}
}
/*

1
demo/src/SortedModel.cpp Normal file
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@ -0,0 +1 @@
#include "SortedModel.moc"

24
demo/src/SortedModel.h Normal file
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@ -0,0 +1,24 @@
#ifndef SORTED_MODEL
#define SORTED_MODEL
#include <QSortFilterProxyModel>
#include <QDebug>
class SortedModel : public QSortFilterProxyModel {
Q_OBJECT
public:
SortedModel() :QSortFilterProxyModel() {}
public slots:
void sortByRole(const QString& role, Qt::SortOrder order) {
QHashIterator<int, QByteArray> i(roleNames());
while (i.hasNext()) {
i.next();
if (i.value() == role) {
setSortRole(i.key());
}
}
sort(0, order);
}
};
#endif

5
demo/src/main.cpp
View File

@ -2,6 +2,7 @@
#include "Fibonacci.h"
#include "TimeSeries.h"
#include "Processes.h"
#include "SortedModel.h"
#ifdef QT_CHARTS_LIB
#include <QtCharts>
@ -43,9 +44,9 @@ struct Models {
Fibonacci fibonacci;
FibonacciList fibonacciList;
Tree fileSystem;
QSortFilterProxyModel sortedFileSystem;
SortedModel sortedFileSystem;
Processes processes;
QSortFilterProxyModel sortedProcesses;
SortedModel sortedProcesses;
TimeSeries timeSeries;
};