226 lines
8.4 KiB
C++
226 lines
8.4 KiB
C++
#include "gui/formstandardcategorydetails.h"
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#include "core/defs.h"
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#include "core/feedsmodelrootitem.h"
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#include "core/feedsmodelcategory.h"
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#include "core/feedsmodelstandardcategory.h"
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#include "core/feedsmodel.h"
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#include "gui/iconthemefactory.h"
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#include "gui/feedsview.h"
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#include "gui/baselineedit.h"
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#if !defined(Q_OS_WIN)
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#include "gui/messagebox.h"
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#endif
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#include <QLineEdit>
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#include <QTextEdit>
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#include <QDialogButtonBox>
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#include <QToolButton>
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#include <QPushButton>
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#include <QMenu>
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#include <QAction>
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#include <QFileDialog>
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FormStandardCategoryDetails::FormStandardCategoryDetails(FeedsModel *model,
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QWidget *parent)
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: QDialog(parent),
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m_editableCategory(NULL),
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m_feedsModel(model) {
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initialize();
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createConnections();
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// Initialize text boxes.
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onTitleChanged(QString());
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onDescriptionChanged(QString());
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}
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FormStandardCategoryDetails::~FormStandardCategoryDetails() {
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qDebug("Destroying FormCategoryDetails instance.");
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}
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void FormStandardCategoryDetails::createConnections() {
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// General connections.
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connect(m_ui->m_buttonBox, SIGNAL(accepted()),
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this, SLOT(apply()));
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connect(m_ui->m_txtTitle->lineEdit(), SIGNAL(textChanged(QString)),
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this, SLOT(onTitleChanged(QString)));
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connect(m_ui->m_txtDescription->lineEdit(), SIGNAL(textChanged(QString)),
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this, SLOT(onDescriptionChanged(QString)));
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// Icon connections.
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connect(m_actionLoadIconFromFile, SIGNAL(triggered()), this, SLOT(onLoadIconFromFile()));
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connect(m_actionNoIcon, SIGNAL(triggered()), this, SLOT(onNoIconSelected()));
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connect(m_actionUseDefaultIcon, SIGNAL(triggered()), this, SLOT(onUseDefaultIcon()));
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}
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void FormStandardCategoryDetails::setEditableCategory(FeedsModelStandardCategory *editable_category) {
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m_editableCategory = editable_category;
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m_ui->m_cmbParentCategory->setCurrentIndex(m_ui->m_cmbParentCategory->findData(QVariant::fromValue((void*) editable_category->parent())));
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m_ui->m_txtTitle->lineEdit()->setText(editable_category->title());
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m_ui->m_txtDescription->lineEdit()->setText(editable_category->description());
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m_ui->m_btnIcon->setIcon(editable_category->icon());
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}
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int FormStandardCategoryDetails::exec(FeedsModelStandardCategory *input_category) {
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// Load categories.
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loadCategories(m_feedsModel->allCategories().values(),
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m_feedsModel->rootItem(),
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input_category);
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if (input_category == NULL) {
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// User is adding new category.
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setWindowTitle(tr("Add new standard category"));
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// Make sure that "default" icon is used as the default option for new
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// categories.
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m_actionUseDefaultIcon->trigger();
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}
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else {
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// User is editing existing category.
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setWindowTitle(tr("Edit existing standard category"));
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setEditableCategory(input_category);
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}
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// Run the dialog.
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return QDialog::exec();
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}
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void FormStandardCategoryDetails::apply() {
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FeedsModelRootItem *parent = static_cast<FeedsModelRootItem*>(m_ui->m_cmbParentCategory->itemData(m_ui->m_cmbParentCategory->currentIndex()).value<void*>());
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FeedsModelStandardCategory *new_category = new FeedsModelStandardCategory();
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new_category->setTitle(m_ui->m_txtTitle->lineEdit()->text());
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new_category->setCreationDate(QDateTime::currentDateTime());
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new_category->setDescription(m_ui->m_txtDescription->lineEdit()->text());
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new_category->setIcon(m_ui->m_btnIcon->icon());
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new_category->setParent(parent);
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if (m_editableCategory == NULL) {
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// Add the category.
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if (m_feedsModel->addStandardCategory(new_category, parent)) {
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accept();
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}
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else {
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// TODO: hlasit chybu
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}
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}
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else {
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if (m_feedsModel->editStandardCategory(m_editableCategory, new_category)) {
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accept();
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}
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else {
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// TODO: hlasit chybu
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}
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}
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}
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void FormStandardCategoryDetails::onTitleChanged(const QString &new_title){
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if (new_title.simplified().size() >= MIN_CATEGORY_NAME_LENGTH) {
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m_ui->m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
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m_ui->m_txtTitle->setStatus(LineEditWithStatus::Ok, tr("Category name is ok."));
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}
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else {
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m_ui->m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
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m_ui->m_txtTitle->setStatus(LineEditWithStatus::Error, tr("Category name is too short."));
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}
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}
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void FormStandardCategoryDetails::onDescriptionChanged(const QString &new_description) {
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if (new_description.simplified().isEmpty()) {
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m_ui->m_txtDescription->setStatus(LineEditWithStatus::Warning, tr("Description is empty."));
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}
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else {
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m_ui->m_txtDescription->setStatus(LineEditWithStatus::Ok, tr("The description os ok."));
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}
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}
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void FormStandardCategoryDetails::onNoIconSelected() {
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m_ui->m_btnIcon->setIcon(QIcon());
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}
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void FormStandardCategoryDetails::onLoadIconFromFile() {
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QFileDialog dialog(this, tr("Select icon file for the category"),
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QDir::homePath(), tr("Images (*.bmp *.jpg *.jpeg *.png *.svg *.tga)"));
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dialog.setFileMode(QFileDialog::ExistingFile);
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dialog.setWindowIcon(IconThemeFactory::instance()->fromTheme("image-x-generic"));
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dialog.setOptions(QFileDialog::DontUseNativeDialog | QFileDialog::ReadOnly);
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dialog.setViewMode(QFileDialog::Detail);
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dialog.setLabelText(QFileDialog::Accept, tr("Select icon"));
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dialog.setLabelText(QFileDialog::Reject, tr("Cancel"));
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dialog.setLabelText(QFileDialog::LookIn, tr("Look in:"));
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dialog.setLabelText(QFileDialog::FileName, tr("Icon name:"));
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dialog.setLabelText(QFileDialog::FileType, tr("Icon type:"));
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if (dialog.exec() == QDialog::Accepted) {
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m_ui->m_btnIcon->setIcon(QIcon(dialog.selectedFiles().value(0)));
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}
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}
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void FormStandardCategoryDetails::onUseDefaultIcon() {
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m_ui->m_btnIcon->setIcon(IconThemeFactory::instance()->fromTheme("folder-black"));
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}
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void FormStandardCategoryDetails::initialize() {
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m_ui = new Ui::FormStandardCategoryDetails();
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m_ui->setupUi(this);
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// Set text boxes.
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m_ui->m_txtTitle->lineEdit()->setPlaceholderText(tr("Category title"));
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m_ui->m_txtTitle->lineEdit()->setToolTip(tr("Set title for your category."));
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m_ui->m_txtDescription->lineEdit()->setPlaceholderText(tr("Category description"));
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m_ui->m_txtDescription->lineEdit()->setToolTip(tr("Set description for your category."));
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// Set flags and attributes.
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setWindowFlags(Qt::MSWindowsFixedSizeDialogHint | Qt::Dialog);
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setWindowIcon(IconThemeFactory::instance()->fromTheme("document-new"));
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// Setup button box.
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m_ui->m_buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
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#if !defined(Q_OS_WIN)
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MessageBox::iconify(m_ui->m_buttonBox);
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#endif
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// Setup menu & actions for icon selection.
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m_iconMenu = new QMenu(tr("Icon selection"), this);
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m_actionLoadIconFromFile = new QAction(IconThemeFactory::instance()->fromTheme("image-x-generic"),
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tr("Load icon from file..."),
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this);
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m_actionNoIcon = new QAction(IconThemeFactory::instance()->fromTheme("edit-delete"),
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tr("Do not use icon"),
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this);
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m_actionUseDefaultIcon = new QAction(IconThemeFactory::instance()->fromTheme("folder-black"),
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tr("Use default icon"),
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this);
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m_iconMenu->addAction(m_actionLoadIconFromFile);
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m_iconMenu->addAction(m_actionUseDefaultIcon);
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m_iconMenu->addAction(m_actionNoIcon);
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m_ui->m_btnIcon->setMenu(m_iconMenu);
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}
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void FormStandardCategoryDetails::loadCategories(const QList<FeedsModelCategory*> categories,
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FeedsModelRootItem *root_item,
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FeedsModelCategory *input_category) {
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m_ui->m_cmbParentCategory->addItem(root_item->icon(),
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root_item->title(),
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QVariant::fromValue((void*) root_item));
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foreach (FeedsModelCategory *category, categories) {
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if (input_category != NULL && (category == input_category ||
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category->isChildOf(input_category))) {
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// This category cannot be selected as the new
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// parent for currently edited category, so
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// don't add it.
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continue;
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}
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m_ui->m_cmbParentCategory->addItem(category->data(FDS_MODEL_TITLE_INDEX,
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Qt::DecorationRole).value<QIcon>(),
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category->title(),
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QVariant::fromValue((void*) category));
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}
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}
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