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Implemented drag'n drop of title block templates to diagrams + automatic integration in the parent project
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1471 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
247
sources/titleblock/integrationmovetemplateshandler.cpp
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247
sources/titleblock/integrationmovetemplateshandler.cpp
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/*
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Copyright 2006-2012 Xavier Guerrin
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This file is part of QElectroTech.
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QElectroTech 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 2 of the License, or
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(at your option) any later version.
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QElectroTech 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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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "integrationmovetemplateshandler.h"
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#include "templatescollection.h"
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#include "qetmessagebox.h"
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/**
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Constructor
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@param parent Qwidget used as parent when showing the user dialog.
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*/
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IntegrationMoveTitleBlockTemplatesHandler::IntegrationMoveTitleBlockTemplatesHandler(QWidget *parent) :
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MoveTitleBlockTemplatesHandler(parent),
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parent_widget_(parent),
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integ_dialog_(0)
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{
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}
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/**
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Destructor
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*/
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IntegrationMoveTitleBlockTemplatesHandler::~IntegrationMoveTitleBlockTemplatesHandler() {
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}
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/**
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@param src Source template
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@param dst Target template
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@return the action to be done if the target template already exists
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*/
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QET::Action IntegrationMoveTitleBlockTemplatesHandler::templateAlreadyExists(const TitleBlockTemplateLocation &src, const TitleBlockTemplateLocation &dst) {
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QString no_parent_collection_error_message(tr("Impossible d'acc\351der \340 la cat\351gorie parente", "error message"));
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QString cant_get_xml_description_error_message(tr("Impossible d'obtenir la description XML de cet \351l\351ment", "error message"));
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// we'll need the parent collection of both templates
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TitleBlockTemplatesCollection *src_tbt_parent_collection = src.parentCollection();
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if (!src_tbt_parent_collection) return(errorWithATemplate(src, no_parent_collection_error_message));
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TitleBlockTemplatesCollection *dst_tbt_parent_collection = dst.parentCollection();
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if (!dst_tbt_parent_collection) return(errorWithATemplate(dst, no_parent_collection_error_message));
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// first, we compare templates (actually we compare their XML code... sadly not the most efficient approach)
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QDomElement src_xml_elmt = src.getTemplateXmlDescription();
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if (src_xml_elmt.isNull()) return(errorWithATemplate(src, cant_get_xml_description_error_message));
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QDomElement dst_xml_elmt = dst.getTemplateXmlDescription();
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if (dst_xml_elmt.isNull()) return(errorWithATemplate(dst, cant_get_xml_description_error_message));
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QDomDocument src_tbt_document;
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src_tbt_document.appendChild(src_tbt_document.importNode(src_xml_elmt, true));
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QDomDocument dst_tbt_document;
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dst_tbt_document.appendChild(dst_tbt_document.importNode(dst_xml_elmt, true));
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if (src_tbt_document.toString(0) == dst_tbt_document.toString(0)) {
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// the templates are the same, consider the integration is done
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qDebug() << Q_FUNC_INFO << "Not integrating" << src.parentCollection() << "/" << src.name()<< "because it is already present in the project";
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return(QET::Ignore);
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} else {
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return(askUser(src, dst));
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}
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}
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/**
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Display an error message related to a specific title block template.
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@param tbt Problematic title block template
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@param message Error message.
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*/
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QET::Action IntegrationMoveTitleBlockTemplatesHandler::errorWithATemplate(const TitleBlockTemplateLocation &tbt, const QString &message) {
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QString error_message = QString("Une erreur s'est produite avec le mod\350le %1\240: %2").arg(tbt.toString()).arg(message);
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QET::MessageBox::critical(
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parent_widget_,
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tr("Erreur", "message box title"),
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error_message,
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QMessageBox::Ok,
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QMessageBox::Ok
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);
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return(QET::Ignore);
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}
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/**
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@return the name to be used when this object returns QET::Rename
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@see QET::Action
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*/
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QString IntegrationMoveTitleBlockTemplatesHandler::nameForRenamingOperation() {
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return(rename_);
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}
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/**
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@return the current date with a filename-friendly format
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*/
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QString IntegrationMoveTitleBlockTemplatesHandler::dateString() const {
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return(QDateTime::currentDateTime().toString("yyyyMMddhhmmss"));
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}
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/**
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@param tbt A title block template location
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@return a name to be used in order to duplicate the title block template.
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This name is based on the current date.
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*/
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QString IntegrationMoveTitleBlockTemplatesHandler::newNameForTemplate(const TitleBlockTemplateLocation &tbt) {
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return(QString("%1-%2.elmt").arg(tbt.name()).arg(dateString()));
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}
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/**
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Ask the use whether they wish to erase the already existing template, rename it or cancel the operation.
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@param src Source title block template
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@param dst Target title block template
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@return the user answer
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*/
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QET::Action IntegrationMoveTitleBlockTemplatesHandler::askUser(const TitleBlockTemplateLocation &src, const TitleBlockTemplateLocation &dst) {
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Q_UNUSED(src)
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initDialog();
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int result = integ_dialog_ -> exec();
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if (result == QDialog::Accepted) {
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if (use_existing_template_ -> isChecked()) {
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return(QET::Ignore);
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} else if (erase_template_ -> isChecked()) {
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return(QET::Erase);
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} else {
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rename_ = newNameForTemplate(dst);
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return(QET::Rename);
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}
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} else {
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return(QET::Abort);
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}
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}
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/**
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Initialize the user dialog.
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*/
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void IntegrationMoveTitleBlockTemplatesHandler::initDialog() {
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if (integ_dialog_) return;
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integ_dialog_ = new QDialog(parent_widget_);
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integ_dialog_ -> setWindowTitle(tr("Int\351gration d'un mod\350le de cartouche"));
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dialog_label_ = new QLabel(
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QString(
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tr(
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"Le mod\350le a d\351j\340 \351t\351 "
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"int\351gr\351 dans le projet. Toutefois, la version que vous "
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"tentez d'appliquer semble diff\351rente. Que souhaitez-vous "
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"faire ?",
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"dialog content - %1 is a title block template name"
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)
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)
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);
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use_existing_template_ = new QRadioButton(
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QString(
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tr(
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"Utiliser le mod\350le d\351j\340 int\351gr\351",
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"dialog content"
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)
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)
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);
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integrate_new_template_ = new QRadioButton(
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QString(
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tr(
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"Int\351grer le mod\350le d\351pos\351",
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"dialog content"
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)
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)
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);
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radioButtonleftMargin(integrate_new_template_);
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erase_template_ = new QRadioButton(
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QString(
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tr(
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"\311craser l'\351l\351ment d\351j\340 int\351gr\351",
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"dialog content"
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)
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)
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);
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radioButtonleftMargin(erase_template_);
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integrate_both_ = new QRadioButton(
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QString(
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tr(
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"Faire cohabiter les deux mod\350les",
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"dialog content"
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)
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)
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);
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button_group1_ = new QButtonGroup(this);
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button_group1_ -> addButton(use_existing_template_);
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button_group1_ -> addButton(integrate_new_template_);
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button_group2_ = new QButtonGroup(this);
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button_group2_ -> addButton(erase_template_);
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button_group2_ -> addButton(integrate_both_);
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integrate_new_template_ -> setChecked(true);
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integrate_both_ -> setChecked(true);
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buttons_ = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
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dialog_glayout = new QGridLayout();
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dialog_glayout -> setColumnMinimumWidth(0, 20);
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dialog_glayout -> addWidget(erase_template_, 0, 1);
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dialog_glayout -> addWidget(integrate_both_, 1, 1);
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dialog_vlayout_ = new QVBoxLayout(integ_dialog_);
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dialog_vlayout_ -> addWidget(dialog_label_);
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dialog_vlayout_ -> addWidget(use_existing_template_);
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dialog_vlayout_ -> addWidget(integrate_new_template_);
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dialog_vlayout_ -> addLayout(dialog_glayout);
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dialog_vlayout_ -> addWidget(buttons_);
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connect(use_existing_template_, SIGNAL(toggled(bool)), this, SLOT(correctRadioButtons()));
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connect(integrate_new_template_, SIGNAL(toggled(bool)), this, SLOT(correctRadioButtons()));
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connect(buttons_, SIGNAL(accepted()), integ_dialog_, SLOT(accept()));
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connect(buttons_, SIGNAL(rejected()), integ_dialog_, SLOT(reject()));
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}
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/**
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Increase the left margin of a radiob utton.
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@param button Radio button
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*/
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void IntegrationMoveTitleBlockTemplatesHandler::radioButtonleftMargin(QRadioButton *button) {
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int a, b, c, d;
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button -> getContentsMargins(&a, &b, &c, &d);
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button -> setContentsMargins(a + 15, b, c, d);
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}
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/**
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Ensure the dialog remains consistent.
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*/
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void IntegrationMoveTitleBlockTemplatesHandler::correctRadioButtons() {
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erase_template_ -> setEnabled(integrate_new_template_ -> isChecked());
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integrate_both_ -> setEnabled(integrate_new_template_ -> isChecked());
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}
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