mirror of
https://github.com/Indy970/QtHPConnect
synced 2024-12-26 21:59:23 +01:00
564 lines
14 KiB
C++
564 lines
14 KiB
C++
/*
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* QtHP Connect: hand-helds support interface.
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* Copyright (C) 2019 Ian Gebbie
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* Code patterns and snippets borrowed from libhpcalcs :
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* Copyright (C) 1999-2009 Romain Li<4C>vin
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* Copyright (C) 2009-2013 Lionel Debroux
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* Copyright (C) 1999-2013 libti* contributors.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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//
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// Model to contain the calculator data structure
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//
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#include "treemodel.h"
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#include "hptreeitem.h"
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#include <hp_mditexteditor.h>
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#include <QStringListModel>
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#include <QMimeData>
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//Constructor
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treeModel::treeModel(QObject *parent)
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:QStandardItemModel(parent)
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{
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setItemPrototype(new hpTreeItem());
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createRoot();
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setParent(parent);
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}
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//Create the start of the tree
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int treeModel::createRoot()
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{
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rootNode = invisibleRootItem();
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return 0;
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}
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//Create Item
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AbstractData * treeModel::createData(hp_Data data_in) {
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AbstractData * obj=nullptr;
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log("TreeModel::Creating Data Stucture");
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switch (data_in.type) {
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case HP_APP: {
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qDebug()<<"hpCalcData::recvData - Application";
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Application * obj = new Application(data_in.name,data_in.type);
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return obj;
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}
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break;
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case HP_LIST: {
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List * obj = new List(data_in.name,data_in.type);
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return obj;
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}
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break;
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case HP_MATRIX: {
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qDebug()<<"hpCalcData::recvData - Matrix";
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Matrix * obj = new Matrix(data_in.name,data_in.type);
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return obj;
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}
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break;
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}
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return obj;
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}
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//Rework - name should be calc name
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int treeModel::addCalculator(QString name, hpusb * handle){
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hpCalcData * hpData = new hpCalcData(name, handle);
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hpTreeItem * hpCalc = new hpTreeItem(name,hpData,0);
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hpCalc->setType(HP_MAIN);
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hpCalc->setIcon(QIcon(":/icons/monitor_32x32.png"));
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hpCalc->setToolTip(QString("Calculator contents"));
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QObject::connect(hpData, SIGNAL(dataChanged(hp_Change)),hpCalc, SLOT(dataChange(hp_Change)));
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if (parent()!=nullptr)
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QObject::connect(hpData, SIGNAL(dataChanged(hp_Change)),parent(), SLOT(dataChange(hp_Change)));
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setHpCalcData(name,hpData,hpCalc);
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rootNode->appendRow(hpCalc);
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hpData->readInfo();
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return 0;
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}
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//return the calculator data within the model
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hpCalcData * treeModel::getCalculator(QString name){
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hpDataLink hplink;
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hpCalcData * hpdata = nullptr;
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if (!hpCalcList.isEmpty()) {
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QMap<QString, hpDataLink>::const_iterator i = hpCalcList.find(name);
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if (i!=hpCalcList.end()) {
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hplink = i.value();
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hpdata= hplink.dataItem;
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}
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}
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return hpdata;
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}
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void treeModel::clickAction(QMdiArea * mdiwin,QModelIndex &index) {
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qDebug()<<"row "<<index.row()<<" column "<<index.column();
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return openFile(mdiwin,index);
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}
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void treeModel::openFile(QMdiArea * mdiwin, QModelIndex &index) {
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qDebug()<<"treeModel::openFile";
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hp_mdiTextEdit * hptextedit = nullptr;
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AbstractData * data=nullptr;
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hpTreeItem * item=nullptr;
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item = static_cast<hpTreeItem *>(itemFromIndex(index));
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data=getData(index);
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if ((data!=nullptr)&&(item!=nullptr)) {
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if (hptextedit==nullptr)
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hptextedit = new hp_mdiTextEdit(mdiwin,item, data);
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if (hptextedit!=nullptr)
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hptextedit ->show();
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}
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else {
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qDebug()<<"Null data";
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}
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}
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void treeModel::renameFile(QModelIndex &index,QString newName) {
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qDebug()<<"treeModel::renameFile";
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AbstractData * adata=nullptr;
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hpTreeItem * item=nullptr;
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QString calc;
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QString name;
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hp_DataType type;
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hpCalcData * hpdata=nullptr;
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qDebug()<<"row "<<index.row()<<" column "<<index.column();
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if (index.isValid()) {
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item = static_cast<hpTreeItem *>(itemFromIndex(index));
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if (item!=nullptr) {
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calc=item->getCalculatorName();
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name=item->getFileName();
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qDebug()<<name;
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type=item->getType();
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hpdata=getHpCalcData(calc);
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if (hpdata!=nullptr) {
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adata=hpdata->getData(name,type);
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}
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else {
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qDebug()<<"treeModel::renameFile hpdata is null";
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}
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//
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item->setFileName(newName);
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adata->setName(newName);
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//
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}
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else {
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qDebug()<<"Null data";
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}
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}
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else {
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qDebug()<<"treeModel::renameFile invalid index";
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}
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}
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void treeModel::deleteFile( QModelIndex &index) {
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qDebug()<<"treeModel::deleteFile";
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AbstractData * adata=nullptr;
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hpTreeItem * item=nullptr;
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QString calc;
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QString name;
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hp_DataType type;
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hpCalcData * hpdata=nullptr;
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if (index.isValid()) {
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item = static_cast<hpTreeItem *>(itemFromIndex(index));
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if (item!=nullptr) {
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calc=item->getCalculatorName();
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name=item->getFileName();
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qDebug()<<name;
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type=item->getType();
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hpdata=getHpCalcData(calc);
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if (hpdata!=nullptr) {
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adata=hpdata->getData(name,type);
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}
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else {
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qDebug()<<"treeMoel::deletFile hpdata is null";
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}
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//
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//delete hpTreeItem
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// qDebug()<<"row "<<index.row()<<" column "<<index.column();
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if (removeRow(index.row(),index.parent()))
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{
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//qDebug()<<"Deleted";
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}
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else {
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qDebug()<<"Removal failed";
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}
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//delete Data
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hpdata->deleteData(adata);
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}
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else {
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qDebug()<<"Null data";
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}
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}
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else {
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qDebug()<<"treeMoel::deleteFile invalid index";
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}
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}
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//return the calculator data within the model
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hpTreeItem * treeModel::getCalculatorItem(QString name){
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hpDataLink hplink;
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hpTreeItem * hpitem = nullptr;
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if (!hpCalcList.isEmpty()) {
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QMap<QString, hpDataLink>::const_iterator i = hpCalcList.find(name);
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if (i!=hpCalcList.end()) {
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hplink = i.value();
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hpitem= hplink.treeItem;
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}
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}
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return hpitem;
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}
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//index system for data retrieval
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//review QStandardItemModel should already have one in place
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QString treeModel::getLastDataKey() {
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if (hpCalcList.isEmpty())
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return QStringLiteral("");
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else
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return hpCalcList.lastKey();
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}
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//manage link between tree and data
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//A map stores the treeItem, dataItem and in future perhaps the handle in a list
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// retrievable by a string key
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hpCalcData * treeModel::getHpCalcData(QString name) const {
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hpDataLink hplink;
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hpCalcData * hpdata=nullptr;
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if (!hpCalcList.isEmpty()) {
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QMap<QString, hpDataLink>::const_iterator i = hpCalcList.find(name);
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if (i!=hpCalcList.end()) {
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hplink = i.value();
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hpdata= hplink.dataItem;
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}
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}
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return hpdata;
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}
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//manage link between tree and data
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void treeModel::setHpCalcData(QString name, hpCalcData * data, hpTreeItem * tree ){
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hpDataLink hplink;
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hplink.dataItem=data;
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hplink.treeItem=tree;
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hpCalcList.insert(name,hplink);
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return;
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}
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//Part the the drag and drop system
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Qt::DropActions treeModel::supportedDropActions() const
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{
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return Qt::CopyAction | Qt::MoveAction | Qt::TargetMoveAction;
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}
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QString treeModel::getName(QModelIndex index) const {
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QString calc;
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QString name=QStringLiteral("None");
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hpTreeItem * item=nullptr;
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if (index.isValid()) {
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item = static_cast<hpTreeItem *>(itemFromIndex(index));
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if (item!=nullptr) {
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calc=item->getCalculatorName();
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name=item->getFileName();
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}
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}
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return name;
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}
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//Return the data object belonging to an item
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AbstractData * treeModel::getData(QModelIndex index) const {
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AbstractData * adata=nullptr;
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QString calc;
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QString name;
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hp_DataType type;
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hpTreeItem * item=nullptr;
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hpCalcData * hpdata=nullptr;
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if (index.isValid()) {
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item = static_cast<hpTreeItem *>(itemFromIndex(index));
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if (item!=nullptr) {
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calc=item->getCalculatorName();
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name=item->getFileName();
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qDebug()<<name;
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type=item->getType();
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hpdata=getHpCalcData(calc);
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if (hpdata!=nullptr) {
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adata=hpdata->getData(name,type);
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}
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else {
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qDebug()<<"treeMoel::getData hpdata is null";
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}
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}
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else {
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qDebug()<<"treeMoel::getData item is null";
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}
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}
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else {
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qDebug()<<"treeMoel::getData invalid index";
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}
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return adata;
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}
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//Get and pass on the data to be dragged
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QMimeData* treeModel::mimeData(const QModelIndexList &indexes) const
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{
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QMimeData *mimeDataPtr = new QMimeData();
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AbstractData * adata = nullptr;
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QByteArray mydata;
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QByteArray datatype;
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QModelIndex index;
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qDebug()<<"treeModel::mimeData";
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for(int i =0; i<indexes.count(); i++)
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{
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index = indexes.at(i);
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adata = getData(index);
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if (adata!=nullptr) {
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qDebug()<<"Data "<<adata->getType();
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mydata = adata->getData();
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mimeDataPtr->setText(adata->getName());
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datatype[0] = adata->getType();
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mimeDataPtr->setData("application/x-type",datatype);
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mimeDataPtr->setData("application/x-qabstractmodeldatalist",mydata);
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}
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else {
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qDebug()<<"treeModel::mimeData No Data";
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}
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}
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return mimeDataPtr;
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}
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//Allow drop in location
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bool treeModel::canDropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) const
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{
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return true;
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}
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//Process the drop action
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bool treeModel::dropMimeData(const QMimeData* md_data, Qt::DropAction action, int row,
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int column, const QModelIndex &index)
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{
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QByteArray data_in;
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AbstractData * absitem;
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qDebug()<<"treemodel::DropMineData "<<row<<" "<<column;
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if (action == Qt::IgnoreAction) {
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qDebug()<<"treemodel::IgnoreAction";
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return true;
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}
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hpTreeItem * item=nullptr;
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item = static_cast<hpTreeItem *>(itemFromIndex(index));
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if (item!=nullptr) {
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hp_DataType type=HP_MAIN;
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QStringList formatList;
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QString mimeType;
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formatList=md_data->formats();
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foreach(const QString& format, formatList) {
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qDebug()<<format;
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for(int i = HP_MAIN; i < HP_SETTINGS; i++) {
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mimeType=mimetypes[i][1];
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qDebug()<<mimeType;
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if( mimeType==format) {
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type=static_cast<hp_DataType>(i);
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break;
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}
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}
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}
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if ( type!=HP_MAIN) {
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QString name=md_data->text();
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data_in=md_data->data(mimetypes[type][1]);
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QDataStream in(&data_in,QIODevice::ReadOnly);
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qDebug()<<"Type="<<type;
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switch(type) {
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case HP_NOTE: {
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absitem = new Notes(name, HP_NOTE,QStringLiteral(""));
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absitem->parseData(in);
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break;
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}
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case HP_LIST: {
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absitem = new List(name, HP_LIST);
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absitem->parseData(in);
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break;
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}
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case HP_MATRIX: {
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absitem = new Matrix(name, HP_MATRIX);
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absitem->parseData(in);
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break;
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}
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case HP_PROG: {
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absitem = new Program(name, HP_PROG, QStringLiteral(""));
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absitem->parseData(in);
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break;
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}
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case HP_VAR: {
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absitem = new Variables(name, HP_VAR);
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absitem->parseData(in);
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break;
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}
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}
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QString calc = item->getCalculatorName();
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addItem(calc,absitem);
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// qDebug()<<"treemodel::dropMimeData End";
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}
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else {
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qDebug()<<"treemodel::sropMimeData type not found "<<type;
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return false;
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}
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}
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return true;
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}
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//Find the hpTreeItem of a type in a calculator
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hpTreeItem * treeModel::findTypeRoot(QString calcName, hp_DataType type) {
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qDebug()<<calcName;
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hpTreeItem * calc=getCalculatorItem(calcName);
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hpTreeItem *item;
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// qDebug()<<calc->getGroupName();
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QModelIndex in = calc->index();
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for (int e = 0; e<calc->rowCount(); e++) {
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QModelIndex si=index(e,0,in);
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item = static_cast<hpTreeItem *>(itemFromIndex(si));
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if(item->getType()==type) {
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return item;
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}
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}
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return nullptr;
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}
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//add an object to the correct place in the tree of a calaculator
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int treeModel::addItem(QString calc, AbstractData * obj) {
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hp_DataType type;
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hpCalcData * hpdata;
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if (obj!=nullptr) {
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type = obj->getType();
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}
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else {
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return -1;
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}
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hpTreeItem * rootitem = findTypeRoot(calc,type);
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if(rootitem!=nullptr) {
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hpdata=rootitem->getDataStore();
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}
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else {
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return -1;
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}
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rootitem->addChild(obj);
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hpdata->addData(obj);
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return 0;
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}
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int treeModel::deleteItem(hpCalcData* hpcalc, AbstractData * obj) {
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}
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Qt::ItemFlags treeModel::flags(const QModelIndex &index) const
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{
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Qt::ItemFlags defaultFlags = QStandardItemModel::flags(index);
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if (index.isValid())
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return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags;
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else
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return Qt::ItemIsDropEnabled | defaultFlags;
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}
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int deletCalculator(QString name, hpusb * handle) {
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}
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int treeModel::deleteAllCalculators() {
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hpDataLink hplink;
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hpCalcData * hpdata = nullptr;
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foreach(QString key, hpCalcList.keys()) {
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QMap<QString, hpDataLink>::const_iterator i = hpCalcList.find(key);
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hplink=i.value();
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delete(hplink.dataItem);
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hpCalcList.remove(key);
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}
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hpCalcList.clear();
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return 0;
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}
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treeModel::~treeModel() {
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deleteAllCalculators();
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qDebug()<<"treeModel:: delete";
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}
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