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https://github.com/ElvishArtisan/rivendell.git
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2020-07-02 Fred Gleason <fredg@paravelsystems.com>
* Added a 'FEEDS.CHANNEL_SUB_CATEGORY' field to the database. * Incremented the database version to 327. * Added 'RDFeed::channelSubCategory()' and 'RDFeed::setChannelSubCategory()' methods. * Added a 'RDRssCategoryBox' widget. * Updated the 'Edit Feed' dialog in rdadmin(1) to use the 'RDRssCategoryBox' widget. Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
160
lib/rdrsscategorybox.cpp
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160
lib/rdrsscategorybox.cpp
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// rdrsscategorybox.cpp
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//
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// A Combo Box widget for RSS categories.
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//
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// (C) Copyright 2020 Fred Gleason <fredg@paravelsystems.com>
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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 version 2 as
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// published by the Free Software Foundation.
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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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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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#include "rdrsscategorybox.h"
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RDRssCategoryBox::RDRssCategoryBox(RDRssSchemas *schemas,QWidget *parent)
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: RDWidget(parent)
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{
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c_schemas=schemas;
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c_schema=RDRssSchemas::CustomSchema;
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//
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// Category
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//
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c_box=new QComboBox(this);
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connect(c_box,SIGNAL(activated(const QString &)),
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this,SLOT(boxActivatedData(const QString &)));
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c_edit=new QLineEdit(this);
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c_edit->setMaxLength(64);
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//
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// Seperator
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//
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c_seperator_label=new QLabel(":",this);
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c_seperator_label->setFont(labelFont());
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c_seperator_label->setAlignment(Qt::AlignCenter|Qt::AlignVCenter);
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//
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// Subcategory
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//
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c_sub_box=new QComboBox(this);
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c_sub_edit=new QLineEdit(this);
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c_sub_edit->setMaxLength(64);
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connect(c_sub_box,SIGNAL(activated(const QString &)),
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c_sub_edit,SLOT(setText(const QString &)));
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}
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RDRssCategoryBox::~RDRssCategoryBox()
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{
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delete c_box;
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delete c_sub_box;
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delete c_seperator_label;
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delete c_edit;
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delete c_sub_edit;
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}
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RDRssSchemas::RssSchema RDRssCategoryBox::schema() const
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{
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return c_schema;
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}
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void RDRssCategoryBox::setSchema(RDRssSchemas::RssSchema schema)
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{
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if(schema!=c_schema) {
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RefreshCategories(schema,c_edit->text(),c_sub_edit->text());
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c_schema=schema;
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}
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}
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QString RDRssCategoryBox::category() const
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{
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return c_edit->text();
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}
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QString RDRssCategoryBox::subCategory() const
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{
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return c_sub_edit->text();
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}
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void RDRssCategoryBox::setCategory(const QString &category,
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const QString &sub_category)
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{
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c_edit->setText(category);
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c_sub_edit->setText(sub_category);
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RefreshCategories(c_schema,category,sub_category);
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}
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void RDRssCategoryBox::boxActivatedData(const QString str)
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{
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c_edit->setText(str);
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RefreshSubcategories(c_schema,str,c_sub_edit->text());
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}
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void RDRssCategoryBox::resizeEvent(QResizeEvent *e)
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{
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int w=e->size().width();
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int h=e->size().height();
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c_box->setGeometry(0,0,w/2-3,h);
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c_edit->setGeometry(0,0,w/2-3,h);
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c_seperator_label->setGeometry(w/2-2,0,5,h);
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c_sub_box->setGeometry(w/2+3,0,w/2-2,h);
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c_sub_edit->setGeometry(w/2+3,0,w/2-2,h);
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}
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void RDRssCategoryBox::RefreshCategories(RDRssSchemas::RssSchema schema,
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const QString &category,
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const QString &sub_category)
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{
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QStringList categories=c_schemas->categories(schema);
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c_edit->setVisible(categories.size()==0);
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c_sub_edit->setVisible(categories.size()==0);
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c_box->setVisible(categories.size()>0);
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c_sub_box->setVisible(categories.size()>0);
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if(categories.size()>0) { // Update categories list
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c_box->clear();
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for(int i=0;i<categories.size();i++) {
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c_box->insertItem(c_box->count(),categories.at(i));
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if(category==categories.at(i)) {
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c_box->setCurrentIndex(i);
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}
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}
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c_edit->setText(c_box->currentText());
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RefreshSubcategories(schema,c_edit->text(),sub_category);
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}
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}
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void RDRssCategoryBox::RefreshSubcategories(RDRssSchemas::RssSchema schema,
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const QString &category,
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const QString &sub_category)
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{
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QStringList subcategories=c_schemas->subCategories(schema,category);
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c_sub_box->clear();
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for(int i=0;i<subcategories.size();i++) {
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c_sub_box->insertItem(c_sub_box->count(),subcategories.at(i));
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if(subcategories.at(i)==sub_category) {
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c_sub_box->setCurrentIndex(i);
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}
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}
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c_sub_edit->setText(c_sub_box->currentText());
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c_sub_box->setDisabled(c_sub_box->count()==0);
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}
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