moved qpicalculator

This commit is contained in:
2020-08-25 22:29:59 +03:00
parent d4f1c78a6e
commit cca2e0f2d7
9 changed files with 729 additions and 1 deletions

2
pip

Submodule pip updated: 3965e54e38...f033119a8b

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project(qpicalc)
if(APPLE)
set(APP_ICON "")
elseif(WIN32)
set(APP_ICON "icons/qpicalculator.ico")
else()
set(APP_ICON "icons/qpicalculator.png")
endif()
set(APP_INFO "Small calculator ang grapher")
qad_application(${PROJECT_NAME} "Gui;Widgets" "qad_utils;qad_widgets;qad_graphic")
if (Qt5_FOUND)
import_version(${PROJ_NAME}5 ${PROJECT_NAME})
deploy_target(${PROJECT_NAME}5 DEPLOY_DIR ${CMAKE_CURRENT_BINARY_DIR} DESTINATION ${ROOT_DIR}/release)
endif()

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#include <QApplication>
#include "mainwindow.h"
int main(int argc, char *argv[]) {
QApplication a(argc, argv);
#if QT_VERSION >= 0x050000
a.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
#endif
MainWindow w;
w.show();
return a.exec();
}

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#include "mainwindow.h"
MainWindow::MainWindow(QWidget * parent): QMainWindow(parent), Ui::MainWindow() {
setupUi(this);
active_ = false;
lineInput->setFocus();
#if QT_VERSION >= 0x050000
treeGraphics->header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
treeGraphics->header()->setSectionResizeMode(1, QHeaderView::ResizeToContents);
#else
treeGraphics->header()->setResizeMode(0, QHeaderView::ResizeToContents);
treeGraphics->header()->setResizeMode(1, QHeaderView::ResizeToContents);
#endif
npal = epal = lineInput->palette();
epal.setColor(lineInput->backgroundRole(), QColor(Qt::red).lighter(150));
connect(&session, SIGNAL(loading(QPIConfig & )), this, SLOT(loading(QPIConfig & )));
connect(&session, SIGNAL(saving(QPIConfig & )), this, SLOT(saving(QPIConfig & )));
session.setFile("session_qpicalc.conf");
session.addEntry(this);
session.addEntry(lineInput);
session.addEntry(tabWidget);
session.load();
ans = evaluator.setVariable("ans");
on_lineInput_returnPressed();
}
MainWindow::~MainWindow() {session.save();
}
void MainWindow::changeEvent(QEvent * e) {
QMainWindow::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
retranslateUi(this);
break;
default:
break;
}
}
void MainWindow::updateGraphics() {
graphic->setGraphicsCount(treeGraphics->topLevelItemCount());
for (int i = 0; i < treeGraphics->topLevelItemCount(); ++i)
graphic->setGraphicColor(treeGraphics->topLevelItem(i)->data(0, Qt::DecorationRole).value<QColor>(), i);
redrawGraphics();
}
void MainWindow::redrawGraphics() {
QRectF sr = graphic->visualRect();
double dx = (sr.right() - sr.left()) / graphic->width(), sx = sr.left(), fx = sr.right(), cx;
QPolygonF pol;
evaluator.setVariable("x");
int vi = evaluator.variableIndex("x");
graphic->setAutoUpdate(false);
for (int i = 0; i < treeGraphics->topLevelItemCount(); ++i) {
QTreeWidgetItem * ti = treeGraphics->topLevelItem(i);
graphic->setGraphicName(ti->text(1), i);
pol.clear();
if (ti->checkState(0) == Qt::Checked) {
if (evaluator.check(ti->text(1))) {
cx = sx;
while (cx < fx) {
evaluator.setVariable(vi, complexd(cx, 0.));
pol << QPointF(cx, evaluator.evaluate().real());
cx += dx;
}
}
}
graphic->setGraphicVisible(ti->checkState(0) == Qt::Checked, i);
graphic->setGraphicData(pol, i);
}
graphic->setAutoUpdate(true);
graphic->update(true);
}
void MainWindow::loading(QPIConfig & conf) {
active_ = false;
QStringList vars = conf.getValue("variables").toStringList();
int vc = vars.size() / 2;
for (int i = 0; i < vc; ++i) {
QTreeWidgetItem * ti = new QTreeWidgetItem(treeVariables);
ti->setText(0, vars[i * 2]);
ti->setText(1, vars[i * 2 + 1]);
ti->setFlags(ti->flags() | Qt::ItemIsEditable);
treeVariables->addTopLevelItem(ti);
}
buttonVarClear->setEnabled(treeVariables->topLevelItemCount() > 0);
QByteArray ba = conf.getValue("graphics").toByteArray();
QDataStream s(ba);
QVector<GraphicType> g;
if (!ba.isEmpty()) s >> g;
graphic->setAllGraphics(g);
for (int i = 0; i < graphic->graphicsCount(); ++i) {
graphic->setCurrentGraphic(i);
QTreeWidgetItem * ti = new QTreeWidgetItem(treeGraphics);
ti->setFlags(ti->flags() | Qt::ItemIsEditable);
ti->setCheckState(0, graphic->graphicVisible() ? Qt::Checked : Qt::Unchecked);
ti->setData(0, Qt::DecorationRole, graphic->graphicColor());
ti->setText(1, graphic->graphicName());
treeGraphics->addTopLevelItem(ti);
}
buttonGraphicClear->setEnabled(treeGraphics->topLevelItemCount() > 0);
graphic->setVisualRect(conf.getValue("graphicRect", QRectF(-1., -1., 2., 2.)).toRectF());
ba = conf.getValue("graphic_state").toByteArray();
if (!ba.isEmpty())
graphic->load(ba);
on_tabWidget_currentChanged(0);
redrawGraphics();
active_ = true;
}
void MainWindow::saving(QPIConfig & conf) {
QStringList vars;
int vc = treeVariables->topLevelItemCount();
for (int i = 0; i < vc; ++i) {
QTreeWidgetItem * ti = treeVariables->topLevelItem(i);
vars << ti->text(0) << ti->text(1);
}
conf.setValue("variables", vars);
QVector<GraphicType> g;
vc = treeGraphics->topLevelItemCount();
for (int i = 0; i < vc; ++i) {
QTreeWidgetItem * ti = treeGraphics->topLevelItem(i);
vars << QString::number(ti->background(1).color().rgb()) << ti->text(2);
}
QByteArray ba; QDataStream s(&ba, QIODevice::WriteOnly);
s << graphic->allGraphics();
conf.setValue("graphics", QByteArray2QString(ba));
conf.setValue("graphicRect", graphic->visualRect());
conf.setValue("graphic_state", graphic->save());
}
void MainWindow::on_lineInput_textChanged(QString text) {
if (evaluator.check(text)) lineInput->setPalette(npal);
else lineInput->setPalette(epal);
labelParsed->setText(evaluator.expression());
labelError->setText(evaluator.error());
}
void MainWindow::on_lineInput_returnPressed() {
bool ret = evaluator.check(lineInput->text());
if (ret) lineInput->setPalette(npal);
else lineInput->setPalette(epal);
labelParsed->setText(evaluator.expression());
labelError->setText(evaluator.error());
if (!ret) return;
complexd val = evaluator.evaluate();
evaluator.setVariable(ans, val);
if (val.imag() == 0) labelResult->setText(QString::number(val.real()));
else {
if (val.real() == 0) labelResult->setText(QString::number(val.imag()) + "i");
else {
if (val.imag() > 0) labelResult->setText(QString::number(val.real())
+ " + " + QString::number(val.imag()) + "i");
else labelResult->setText(QString::number(val.real())
+ " - " + QString::number(fabs(val.imag())) + "i");
}
}
if (lineInput->text().trimmed().isEmpty()) return;
QTreeWidgetItem * ti = 0, * pti = 0;
if (treeHistory->topLevelItemCount() > 0)
pti = treeHistory->topLevelItem(treeHistory->topLevelItemCount() - 1);
if (pti != 0)
if (pti->text(0) == lineInput->text())
return;
ti = new QTreeWidgetItem(treeHistory);
ti->setText(0, lineInput->text());
ti->setText(1, labelResult->text());
treeHistory->addTopLevelItem(ti);
if (treeHistory->verticalScrollBar()->value() == treeHistory->verticalScrollBar()->maximum())
treeHistory->scrollToBottom();
}
void MainWindow::on_treeGraphics_itemDoubleClicked(QTreeWidgetItem * item, int column) {
Qt::ItemFlags f = item->flags();
if (column != 1) f &= ~Qt::ItemIsEditable;
else f |= Qt::ItemIsEditable;
item->setFlags(f);
if (column != 0) return;
QColor col = QColorDialog::getColor(item->data(0, Qt::DecorationRole).value<QColor>(), this, "Select color for graphic", QColorDialog::ShowAlphaChannel);
if (!col.isValid()) return;
item->setData(0, Qt::DecorationRole, col);
updateGraphics();
}
void MainWindow::on_buttonVarAdd_clicked() {
QTreeWidgetItem * ti = new QTreeWidgetItem(treeVariables);
ti->setSelected(true);
ti->setFlags(ti->flags() | Qt::ItemIsEditable);
treeVariables->addTopLevelItem(ti);
treeVariables->setFocus();
treeVariables->editItem(ti);
buttonVarClear->setEnabled(treeVariables->topLevelItemCount() > 0);
}
void MainWindow::on_buttonVarDel_clicked() {
QList<QTreeWidgetItem * > si = treeVariables->selectedItems();
foreach (QTreeWidgetItem * i, si)
delete i;
buttonVarClear->setEnabled(treeVariables->topLevelItemCount() > 0);
}
void MainWindow::on_buttonGraphicAdd_clicked() {
graphic->setGraphicsCount(graphic->graphicsCount() + 1);
graphic->setCurrentGraphic(graphic->graphicsCount() - 1);
QTreeWidgetItem * ti = new QTreeWidgetItem(treeGraphics);
ti->setSelected(true);
ti->setFlags(ti->flags() | Qt::ItemIsEditable);
ti->setCheckState(0, Qt::Checked);
ti->setData(0, Qt::DecorationRole, graphic->graphicColor());
treeGraphics->addTopLevelItem(ti);
treeGraphics->setFocus();
treeGraphics->editItem(ti, 1);
buttonGraphicClear->setEnabled(treeGraphics->topLevelItemCount() > 0);
updateGraphics();
}
void MainWindow::on_buttonGraphicDel_clicked() {
QList<QTreeWidgetItem * > si = treeGraphics->selectedItems();
foreach (QTreeWidgetItem * i, si)
delete i;
buttonGraphicClear->setEnabled(treeGraphics->topLevelItemCount() > 0);
updateGraphics();
}
void MainWindow::on_buttonGraphicClear_clicked() {
treeGraphics->clear();
buttonGraphicClear->setEnabled(false);
updateGraphics();
}
void MainWindow::on_tabWidget_currentChanged(int index) {
QPIEvaluator eval;
evaluator.clearCustomVariables();
for (int i = 0; i < treeVariables->topLevelItemCount(); ++i) {
QString vn, vv;
vn = treeVariables->topLevelItem(i)->text(0);
vv = treeVariables->topLevelItem(i)->text(1);
eval.check(vv);
evaluator.setVariable(vn, eval.evaluate());
}
if (index == 0) on_lineInput_returnPressed();
if (index == 2) redrawGraphics();
}

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include <QMainWindow>
#include <QPalette>
#include <QFile>
#include <QTextStream>
#include <QScrollBar>
#include <QColorDialog>
#include "ui_mainwindow.h"
#include "qpievaluator.h"
#include "session_manager.h"
class MainWindow: public QMainWindow, private Ui::MainWindow
{
Q_OBJECT
public:
MainWindow(QWidget * parent = 0);
~MainWindow();
protected:
void changeEvent(QEvent * e);
private:
void updateGraphics();
void redrawGraphics();
QPIEvaluator evaluator;
QPalette npal, epal;
SessionManager session;
int ans;
bool active_;
private slots:
void loading(QPIConfig & conf);
void saving(QPIConfig & conf);
void on_lineInput_textChanged(QString s);
void on_lineInput_returnPressed();
void on_treeHistory_itemDoubleClicked(QTreeWidgetItem * item, int column) {lineInput->setText(item->text(0));}
void on_treeVariables_itemSelectionChanged() {buttonVarDel->setDisabled(treeVariables->selectedItems().isEmpty());}
void on_treeGraphics_itemSelectionChanged() {buttonGraphicDel->setDisabled(treeGraphics->selectedItems().isEmpty());}
void on_treeGraphics_itemChanged(QTreeWidgetItem * , int col) { if (active_) redrawGraphics();}
void on_treeGraphics_itemDoubleClicked(QTreeWidgetItem * item, int column);
void on_buttonVarAdd_clicked();
void on_buttonVarDel_clicked();
void on_buttonVarClear_clicked() {treeVariables->clear(); buttonVarClear->setEnabled(false);}
void on_buttonGraphicAdd_clicked();
void on_buttonGraphicDel_clicked();
void on_buttonGraphicClear_clicked();
void on_tabWidget_currentChanged(int index);
void on_graphic_visualRectChanged() {redrawGraphics();}
};
#endif // MAINWINDOW_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>780</width>
<height>521</height>
</rect>
</property>
<property name="windowTitle">
<string>QPICalculator</string>
</property>
<property name="windowIcon">
<iconset resource="qpicalculator.qrc">
<normaloff>:/icons/qpicalculator.png</normaloff>:/icons/qpicalculator.png</iconset>
</property>
<widget class="QWidget" name="centralWidget">
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QTabWidget" name="tabWidget">
<property name="currentIndex">
<number>2</number>
</property>
<widget class="QWidget" name="tab">
<attribute name="title">
<string>Calculator</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QTreeWidget" name="treeHistory">
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
<property name="editTriggers">
<set>QAbstractItemView::NoEditTriggers</set>
</property>
<property name="alternatingRowColors">
<bool>true</bool>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="itemsExpandable">
<bool>false</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<attribute name="headerDefaultSectionSize">
<number>300</number>
</attribute>
<column>
<property name="text">
<string>Expression</string>
</property>
</column>
<column>
<property name="text">
<string>Result</string>
</property>
</column>
</widget>
</item>
<item>
<widget class="CLineEdit" name="lineInput"/>
</item>
<item>
<widget class="QLabel" name="labelError">
<property name="text">
<string>Correct</string>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="labelParsed">
<property name="text">
<string>0</string>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
<item>
<widget class="QLabel" name="labelResult">
<property name="font">
<font>
<pointsize>14</pointsize>
<weight>75</weight>
<bold>true</bold>
</font>
</property>
<property name="text">
<string>0</string>
</property>
<property name="textInteractionFlags">
<set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
</property>
</widget>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_2">
<attribute name="title">
<string>Variables</string>
</attribute>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QTreeWidget" name="treeVariables">
<property name="horizontalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::ExtendedSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="itemsExpandable">
<bool>false</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<attribute name="headerDefaultSectionSize">
<number>200</number>
</attribute>
<column>
<property name="text">
<string>Name</string>
</property>
</column>
<column>
<property name="text">
<string>Value</string>
</property>
</column>
</widget>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QToolButton" name="buttonVarAdd">
<property name="icon">
<iconset resource="../../utils/qad_utils.qrc">
<normaloff>:/icons/list-add.png</normaloff>:/icons/list-add.png</iconset>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="buttonVarDel">
<property name="enabled">
<bool>false</bool>
</property>
<property name="icon">
<iconset resource="../../utils/qad_utils.qrc">
<normaloff>:/icons/edit-delete.png</normaloff>:/icons/edit-delete.png</iconset>
</property>
<property name="shortcut">
<string>Del</string>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeType">
<enum>QSizePolicy::Preferred</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QToolButton" name="buttonVarClear">
<property name="enabled">
<bool>false</bool>
</property>
<property name="icon">
<iconset resource="../../utils/qad_utils.qrc">
<normaloff>:/icons/edit-clear.png</normaloff>:/icons/edit-clear.png</iconset>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_3">
<attribute name="title">
<string>Graphics</string>
</attribute>
<layout class="QVBoxLayout" name="verticalLayout_5">
<item>
<widget class="QSplitter" name="splitter">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<widget class="QWidget" name="">
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<widget class="QTreeWidget" name="treeGraphics">
<property name="verticalScrollBarPolicy">
<enum>Qt::ScrollBarAlwaysOff</enum>
</property>
<property name="selectionMode">
<enum>QAbstractItemView::ExtendedSelection</enum>
</property>
<property name="verticalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="horizontalScrollMode">
<enum>QAbstractItemView::ScrollPerPixel</enum>
</property>
<property name="rootIsDecorated">
<bool>false</bool>
</property>
<property name="itemsExpandable">
<bool>false</bool>
</property>
<property name="allColumnsShowFocus">
<bool>true</bool>
</property>
<attribute name="headerVisible">
<bool>false</bool>
</attribute>
<attribute name="headerDefaultSectionSize">
<number>50</number>
</attribute>
<column>
<property name="text">
<string>On</string>
</property>
</column>
<column>
<property name="text">
<string>Function</string>
</property>
</column>
</widget>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_4">
<item>
<widget class="QToolButton" name="buttonGraphicAdd">
<property name="icon">
<iconset resource="../../utils/qad_utils.qrc">
<normaloff>:/icons/list-add.png</normaloff>:/icons/list-add.png</iconset>
</property>
</widget>
</item>
<item>
<widget class="QToolButton" name="buttonGraphicDel">
<property name="enabled">
<bool>false</bool>
</property>
<property name="icon">
<iconset resource="../../utils/qad_utils.qrc">
<normaloff>:/icons/edit-delete.png</normaloff>:/icons/edit-delete.png</iconset>
</property>
<property name="shortcut">
<string>Del</string>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_3">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeType">
<enum>QSizePolicy::Preferred</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QToolButton" name="buttonGraphicClear">
<property name="enabled">
<bool>false</bool>
</property>
<property name="icon">
<iconset resource="../../utils/qad_utils.qrc">
<normaloff>:/icons/edit-clear.png</normaloff>:/icons/edit-clear.png</iconset>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer_4">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</widget>
<widget class="Graphic" name="graphic">
<property name="buttons">
<set>Graphic::BorderInputs|Graphic::Configure|Graphic::CursorAxis|Graphic::Fullscreen|Graphic::Grid|Graphic::Save</set>
</property>
<property name="antialiasing">
<bool>true</bool>
</property>
<property name="borderInputsVisible">
<bool>false</bool>
</property>
<property name="legendVisible">
<bool>false</bool>
</property>
</widget>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
</widget>
<layoutdefault spacing="6" margin="11"/>
<customwidgets>
<customwidget>
<class>Graphic</class>
<extends>QFrame</extends>
<header>graphic.h</header>
</customwidget>
<customwidget>
<class>CLineEdit</class>
<extends>QLineEdit</extends>
<header>clineedit.h</header>
</customwidget>
</customwidgets>
<resources>
<include location="../../utils/qad_utils.qrc"/>
<include location="qpicalculator.qrc"/>
</resources>
<connections/>
</ui>

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<RCC>
<qresource prefix="/">
<file>icons/qpicalculator.png</file>
</qresource>
</RCC>