PIVariantEdit, PIValueTreeEdit

This commit is contained in:
2022-11-29 18:08:39 +03:00
parent 5e49446607
commit 3ad11fe743
7 changed files with 754 additions and 0 deletions

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#include "pivaluetree_edit.h"
#include "ui_pivaluetree_edit_array.h"
#include "pivariant_edit.h"
#include "piqt.h"
#include <QEvent>
#include <QFormLayout>
#include <QGroupBox>
PIValueTreeEdit::PIValueTreeEdit(QWidget * parent): QWidget(parent) {
ui = new Ui::PIValueTreeEditArray();
grid = new GridWidgets();
auto * lay = new QBoxLayout(QBoxLayout::TopToBottom);
lay->setContentsMargins(0, 0, 0, 0);
setLayout(lay);
}
PIValueTreeEdit::~PIValueTreeEdit() {
delete ui;
delete grid;
}
void PIValueTreeEdit::setValue(const PIValueTree & v) {
source = v;
build();
}
PIValueTree PIValueTreeEdit::value() const {
applyValues();
return source;
}
void PIValueTreeEdit::setGroupingEnabled(bool yes) {
is_grouping = yes;
build();
}
void PIValueTreeEdit::rollback() {
build();
}
void PIValueTreeEdit::clear() {
source = PIValueTree();
removeAll();
}
void PIValueTreeEdit::removeAll() {
array_edits.clear();
value_edits.clear();
tree_edits.clear();
if (ui_array) {
ui->layoutArray->takeAt(0);
delete ui_array;
ui_array = nullptr;
}
QLayoutItem * child = nullptr;
while ((child = layout()->takeAt(0)) != nullptr) {
delete child;
}
grid->clear();
}
void PIValueTreeEdit::build() {
removeAll();
//piCout << source.attributes().value(PIValueTree::attributeArrayType) << array_type;
if (source.isArray()) {
ui_array = new QWidget();
ui->setupUi(ui_array);
ui->spinCount->setRange(source.attribute(PIValueTree::attributeArrayMinCount, 0).toInt(),
source.attribute(PIValueTree::attributeArrayMaxCount, 65536).toInt());
ui->spinCount->setValue(source.children().size_s());
ui->widgetEdit->setVisible(source.attribute(PIValueTree::attributeArrayResize, false).toBool());
ui->layoutArray->addWidget(grid);
uint array_type = PIVariant::typeIDFromName(source.attribute(PIValueTree::attributeArrayType).toString());
int index = 0;
for (const auto & i: source.children()) {
auto * ve = new PIVariantEdit();
ve->setAttributes(source.attributes());
ve->setValue(i.value(), array_type);
grid->add(QString::number(++index), ve, PI2QString(i.comment()));
array_edits << ve;
}
connect(ui->spinCount, QOverload<int>::of(&QSpinBox::valueChanged), this, [this,array_type](int value){
value = piMaxi(value, 0);
for (int i = grid->rowCount() - 1; i >= value; --i)
grid->removeRow(i);
array_edits.resize(grid->rowCount());
for (int i = grid->rowCount(); i < value; ++i) {
auto * ve = new PIVariantEdit();
ve->setAttributes(source.attributes());
ve->setValue(PIVariant::fromType(array_type), array_type);
grid->add(QString::number(i + 1), ve, "");
array_edits << ve;
}
});
layout()->addWidget(ui_array);
} else {
layout()->addWidget(grid);
for (const auto & i: source.children()) {
if (i.attribute(PIValueTree::attributeHidden, false).toBool()) continue;
if (i.attribute(PIValueTree::attributeIsLabel, false).toBool()) {
if (i.name().isEmpty()) continue;
auto * l = new QLabel(PI2QString(i.name()));
l->setAlignment(Qt::AlignCenter);
grid->add(l);
continue;
}
if (i.hasChildren() || i.isArray()) {
auto * ve = new PIValueTreeEdit();
ve->setValue(i);
if (is_grouping) {
auto * gb = new QGroupBox();
gb->setLayout(new QBoxLayout(QBoxLayout::TopToBottom));
gb->layout()->addWidget(ve);
gb->setTitle(PI2QString(i.name()));
gb->setToolTip(PI2QString(i.comment()));
gb->setCheckable(true);
gb->setChecked(true);
gb->setAlignment(Qt::AlignCenter);
connect(gb, &QGroupBox::toggled, ve, &QWidget::setVisible);
grid->add(gb);
} else {
grid->add(PI2QString(i.name()), ve, PI2QString(i.comment()));
}
tree_edits[i.name()] = ve;
} else {
auto * ve = new PIVariantEdit();
ve->setAttributes(i.attributes());
ve->setValue(i.value());
grid->add(PI2QString(i.name()), ve, PI2QString(i.comment()));
value_edits[i.name()] = ve;
}
}
}
}
void PIValueTreeEdit::applyValues() const {
if (source.isArray()) {
if (array_edits.isNotEmpty())
source.mergeAttributes(array_edits[0]->defaultAttributes());
source.clearChildren();
for (int i = 0; i < array_edits.size_s(); ++i)
source.addChild({PIString::fromNumber(i), array_edits[i]->value()});
} else {
auto vit = value_edits.makeIterator();
while (vit.next()) {
auto & c(source.child(vit.key()));
c.mergeAttributes(vit.value()->defaultAttributes());
c.setValue(vit.value()->value());
}
auto tit = tree_edits.makeIterator();
while (tit.next()) {
auto & c(source.child(tit.key()));
if (!c.isNull()) c = tit.value()->value();
}
}
}
void PIValueTreeEdit::GridWidgets::add(QString label, QWidget * w, const QString & comment) {
if (!label.isEmpty())
label += ':';
auto * l = new QLabel(label);
auto * c = new QLabel(comment);
l->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
c->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
w->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
lay->addWidget(l, row_count, 0, Qt::AlignVCenter | Qt::AlignRight);
lay->addWidget(w, row_count, 1);
lay->addWidget(c, row_count, 2, Qt::AlignVCenter | Qt::AlignLeft);
widgets << l << w << c;
++row_count;
}
void PIValueTreeEdit::GridWidgets::add(QWidget * w) {
lay->addWidget(w, row_count, 0, 1, -1);
widgets << w;
++row_count;
}
void PIValueTreeEdit::GridWidgets::clear() {
piDeleteAllAndClear(widgets);
if (lay)
delete lay;
lay = new QGridLayout();
lay->setContentsMargins(0, 0, 0, 0);
setLayout(lay);
row_count = 0;
}
void PIValueTreeEdit::GridWidgets::removeRow(int index) {
if (!lay) return;
if (row_count <= index) return;
for (int c = 0; c < lay->columnCount(); ++c) {
auto * li = lay->itemAtPosition(index, c);
if (li) {
if (li->widget()) {
widgets.removeOne(li->widget());
delete li->widget();
}
delete li;
}
}
--row_count;
simplify();
}
void PIValueTreeEdit::GridWidgets::simplify() {
if (!lay) return;
QVector<QMap<int, QWidget*>> wg;
QMap<QWidget*, Qt::Alignment> wa;
for (int r = 0; r < lay->rowCount(); ++r) {
QMap<int, QWidget*> row;
for (int c = 0; c < lay->columnCount(); ++c) {
auto * li = lay->itemAtPosition(r, c);
if (!li) continue;
if (li->widget()) {
row[c] = li->widget();
wa[li->widget()] = li->alignment();
}
}
if (!row.isEmpty())
wg << row;
}
delete lay;
lay = new QGridLayout();
lay->setContentsMargins(0, 0, 0, 0);
int rindex = 0;
for (const auto & row: wg) {
QMapIterator<int, QWidget*> it(row);
while (it.hasNext()) {
it.next();
lay->addWidget(it.value(), rindex, it.key(), wa.value(it.value()));
}
++rindex;
}
setLayout(lay);
}

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/*
PIQt Utils - Qt utilites for PIP
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef pivaluetree_edit_H
#define pivaluetree_edit_H
#include <QWidget>
#include <QLabel>
#include "pivaluetree.h"
#include "qad_piqt_utils_export.h"
class QGridLayout;
class PIVariantEdit;
namespace Ui {
class PIValueTreeEditArray;
}
class QAD_PIQT_UTILS_EXPORT PIValueTreeEdit: public QWidget {
public:
PIValueTreeEdit(QWidget * parent = nullptr);
~PIValueTreeEdit();
enum TreeStyle {
Label
};
void setValue(const PIValueTree & v);
PIValueTree value() const;
void setGroupingEnabled(bool yes);
void rollback();
void clear();
private:
void removeAll();
void build();
void applyValues() const;
class GridWidgets: public QWidget {
public:
int rowCount() const {return row_count;}
void removeRow(int index);
void add(QString label, QWidget * w, const QString & comment);
void add(QWidget * w);
void clear();
private:
void simplify();
int row_count = 0;
QGridLayout * lay = nullptr;
QWidgetList widgets;
};
QWidget * ui_array = nullptr;
PIVector<PIVariantEdit*> array_edits;
PIMap<PIString, PIVariantEdit*> value_edits;
PIMap<PIString, PIValueTreeEdit*> tree_edits;
Ui::PIValueTreeEditArray * ui;
GridWidgets * grid = nullptr;
mutable PIValueTree source;
bool is_grouping = true;
};
#endif

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>PIValueTreeEditArray</class>
<widget class="QWidget" name="PIValueTreeEditArray">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>387</width>
<height>345</height>
</rect>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="QWidget" name="widgetEdit" native="true">
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<item>
<widget class="QLabel" name="label">
<property name="text">
<string>Count:</string>
</property>
</widget>
</item>
<item>
<widget class="QSpinBox" name="spinCount">
<property name="maximum">
<number>65536</number>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>233</width>
<height>0</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QWidget" name="widgetArray" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<layout class="QVBoxLayout" name="layoutArray">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
</layout>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
<slots>
<slot>recreateConnection()</slot>
</slots>
</ui>

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#include "pivariant_edit.h"
#include "piqt.h"
#include <QEvent>
PIVariantEditorBase * PIVariantEditorBase::createEditor(uint type_id) {
auto f = factories().value(type_id, nullptr);
if (!f) return nullptr;
auto ret = f();
ret->retranslate();
return ret;
}
void PIVariantEditorBase::createBoxLayout(QBoxLayout::Direction d) {
auto * l = new QBoxLayout(d);
l->setContentsMargins(0, 0, 0, 0);
setLayout(l);
}
void PIVariantEditorBase::changeEvent(QEvent * e) {
if (e->type() == QEvent::LanguageChange)
retranslate();
QWidget::changeEvent(e);
}
PIMap<uint, PIVariantEditorBase*(*)()> & PIVariantEditorBase::factories() {
static PIMap<uint, PIVariantEditorBase*(*)()> ret;
return ret;
}
PIVariantEdit::PIVariantEdit(QWidget * parent): QWidget(parent) {
label = new QLabel();
label->setAlignment(Qt::AlignCenter);
auto * l = new QBoxLayout(QBoxLayout::LeftToRight);
l->setContentsMargins(0, 0, 0, 0);
setLayout(l);
setValue(PIVariant());
}
PIVariantEdit::~PIVariantEdit() {
delete label;
}
void PIVariantEdit::setValue(const PIVariant & v, uint type_id) {
if (type_id == 0) type_id = v.typeID();
if (current_type_id != type_id || !editor) {
if (editor) delete editor;
current_type_id = type_id;
editor = PIVariantEditorBase::createEditor(current_type_id);
if (editor) {
editor->applyAttributes(_attributes);
layout()->removeWidget(label);
layout()->addWidget(editor);
label->hide();
} else {
label->setText(!v.isValid() ? tr("Invalid type") : tr("No editor for %1").arg(PI2QString(PIVariant::typeNameFromID(type_id))));
layout()->addWidget(label);
label->show();
}
}
if (!editor) return;
editor->setValue(v);
}
PIVariant PIVariantEdit::value() const {
if (!editor) return PIVariant();
return editor->value();
}
void PIVariantEdit::setAttributes(const PIVariantMap & a) {
_attributes = a;
if (!editor) return;
editor->applyAttributes(_attributes);
}
PIVariantMap PIVariantEdit::defaultAttributes() const {
if (!editor) return PIVariantMap();
return editor->defaultAttributes();
}

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/*
PIQt Utils - Qt utilites for PIP
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef pivariant_edit_H
#define pivariant_edit_H
#include <QWidget>
#include <QBoxLayout>
#include <QLabel>
#include "pivariant.h"
#include "qad_piqt_utils_export.h"
#define REGISTER_PIVARIANTEDITOR(type_name, class_name) \
STATIC_INITIALIZER_BEGIN \
PIVariantEditorBase::registerEditor<class_name>(PIVariant::typeIDFromName(PIStringAscii(#type_name))); \
STATIC_INITIALIZER_END \
class PIVariantEdit;
class QAD_PIQT_UTILS_EXPORT PIVariantEditorBase: public QWidget {
friend class PIVariantEdit;
public:
virtual ~PIVariantEditorBase() {}
virtual void setValue(const PIVariant & v) = 0;
virtual PIVariant value() const = 0;
virtual PIVariantMap defaultAttributes() const {return PIVariantMap();}
template <typename T>
static void registerEditor(uint type_id) {
if (factories().contains(type_id)) {
piCout << "[PIVariantEditorBase::registerEditor] Editor with typeID" << type_id << "already registered, ignore";
return;
}
factories()[type_id] = []()->PIVariantEditorBase*{return new T();};
}
static PIVariantEditorBase * createEditor(uint type_id);
protected:
void createBoxLayout(QBoxLayout::Direction d = QBoxLayout::LeftToRight);
virtual void applyAttributes(const PIVariantMap & a) {}
virtual void retranslate() {}
private:
void changeEvent(QEvent * e) override;
static PIMap<uint, PIVariantEditorBase*(*)()> & factories();
};
class QAD_PIQT_UTILS_EXPORT PIVariantEdit: public QWidget {
public:
PIVariantEdit(QWidget * parent = nullptr);
~PIVariantEdit();
void setValue(const PIVariant & v, uint type_id = 0);
PIVariant value() const;
void setAttributes(const PIVariantMap & a);
PIVariantMap defaultAttributes() const;
private:
PIVariantEditorBase * editor = nullptr;
PIVariantMap _attributes;
QLabel * label;
uint current_type_id = -1;
};
#endif

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#include "pivariant_edit_widgets.h"
#include "pivaluetree.h"
#include <QEvent>
#include <QMessageBox>
REGISTER_PIVARIANTEDITOR(bool, PIVariantEditorBool);
REGISTER_PIVARIANTEDITOR( short, PIVariantEditorInt);
REGISTER_PIVARIANTEDITOR(ushort, PIVariantEditorInt);
REGISTER_PIVARIANTEDITOR( int, PIVariantEditorInt);
REGISTER_PIVARIANTEDITOR(uint, PIVariantEditorInt);
REGISTER_PIVARIANTEDITOR(float , PIVariantEditorDouble);
REGISTER_PIVARIANTEDITOR(double, PIVariantEditorDouble);
PIVariantMap PIVariantEditorInt::defaultAttributes() const {
return {
{PIValueTree::attributeMinimum, widget->minimum()},
{PIValueTree::attributeMaximum, widget->maximum()},
{PIValueTree::attributeSingleStep, widget->singleStep()},
};
}
void PIVariantEditorInt::applyAttributes(const PIVariantMap & a) {
widget->setRange(a.value(PIValueTree::attributeMinimum, widget->minimum()).toInt(),
a.value(PIValueTree::attributeMaximum, widget->maximum()).toInt());
widget->setSingleStep(a.value(PIValueTree::attributeSingleStep, widget->singleStep()).toInt());
}
PIVariantMap PIVariantEditorDouble::defaultAttributes() const {
return {
{PIValueTree::attributeMinimum, widget->minimum()},
{PIValueTree::attributeMaximum, widget->maximum()},
{PIValueTree::attributeSingleStep, widget->singleStep()},
};
}
void PIVariantEditorDouble::applyAttributes(const PIVariantMap & a) {
widget->setRange(a.value(PIValueTree::attributeMinimum, widget->minimum()).toDouble(),
a.value(PIValueTree::attributeMaximum, widget->maximum()).toDouble());
widget->setSingleStep(a.value(PIValueTree::attributeSingleStep, widget->singleStep()).toDouble());
}

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/*
PIQt Utils - Qt utilites for PIP
Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef pivariant_edit_widgets_H
#define pivariant_edit_widgets_H
#include "pivariant_edit.h"
#include <QCheckBox>
#include <QSpinBox>
#include <QDoubleSpinBox>
class QAD_PIQT_UTILS_EXPORT PIVariantEditorBool: public PIVariantEditorBase {
public:
PIVariantEditorBool() {
createBoxLayout();
widget = new QCheckBox();
layout()->addWidget(widget);
}
void setValue(const PIVariant & v) override {widget->setChecked(v.toBool());}
PIVariant value() const override {return widget->isChecked();}
private:
QCheckBox * widget;
};
class QAD_PIQT_UTILS_EXPORT PIVariantEditorInt: public PIVariantEditorBase {
public:
PIVariantEditorInt() {
createBoxLayout();
widget = new QSpinBox();
layout()->addWidget(widget);
}
void setValue(const PIVariant & v) override {widget->setValue(v.toInt());}
PIVariant value() const override {return widget->value();}
PIVariantMap defaultAttributes() const override;
private:
void applyAttributes(const PIVariantMap & a) override;
QSpinBox * widget;
};
class QAD_PIQT_UTILS_EXPORT PIVariantEditorDouble: public PIVariantEditorBase {
public:
PIVariantEditorDouble() {
createBoxLayout();
widget = new QDoubleSpinBox();
widget->setRange(-std::numeric_limits<float>::max(), std::numeric_limits<float>::max());
layout()->addWidget(widget);
}
void setValue(const PIVariant & v) override {widget->setValue(v.toDouble());}
PIVariant value() const override {return widget->value();}
PIVariantMap defaultAttributes() const override;
private:
void applyAttributes(const PIVariantMap & a) override;
QDoubleSpinBox * widget;
};
#endif