skeleton for the service_item_model.rs file
This commit is contained in:
Chris Cochrun
parent
f8ac7feea0
commit
438af89034
1 changed files with 686 additions and 102 deletions
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@ -1,126 +1,681 @@
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use cxx::{type_id, ExternType};
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use std::mem::MaybeUninit;
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// Define a QModelIndex that is trivial for CXX
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//
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// TODO: later this will likely be in cxx-qt-lib
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#[repr(C)]
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pub struct QModelIndex {
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_space: MaybeUninit<[usize; 3]>,
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}
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// Safety:
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//
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// Static checks on the C++ side to ensure the size is the same.
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// TODO: later this will likely be in cxx-qt-lib
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unsafe impl ExternType for QModelIndex {
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type Id = type_id!("QModelIndex");
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type Kind = cxx::kind::Trivial;
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}
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// ANCHOR: book_macro_code
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#[cxx_qt::bridge(cxx_file_stem = "service_item_model")]
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mod service_item_model {
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// ANCHOR: book_base_include
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#[cxx_qt::bridge]
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mod slide_model {
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unsafe extern "C++" {
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include!("serviceitemmodel.h");
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// ANCHOR_END: book_base_include
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include!(< QAbstractListModel >);
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include!("cxx-qt-lib/qhash.h");
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type QHash_i32_QByteArray = cxx_qt_lib::QHash<cxx_qt_lib::QHashPair_i32_QByteArray>;
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include!("cxx-qt-lib/qmap.h");
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type QMap_QString_QVariant = cxx_qt_lib::QMap<cxx_qt_lib::QMapPair_QString_QVariant>;
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include!("cxx-qt-lib/qvariant.h");
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type QVariant = cxx_qt_lib::QVariant;
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// Define the interface of the QModelIndex
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type QModelIndex = super::QModelIndex;
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fn row(self: &QModelIndex) -> i32;
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#[cxx_name = "beginInsertRows"]
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fn begin_insert_rows(self: Pin<&mut CustomBaseClassQt>, first: i32, last: i32);
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#[cxx_name = "endInsertRows"]
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fn end_insert_rows(self: Pin<&mut CustomBaseClassQt>);
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#[cxx_name = "beginRemoveRows"]
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fn begin_remove_rows(self: Pin<&mut CustomBaseClassQt>, first: i32, last: i32);
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#[cxx_name = "endRemoveRows"]
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fn end_remove_rows(self: Pin<&mut CustomBaseClassQt>);
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#[cxx_name = "beginResetModel"]
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fn begin_reset_model(self: Pin<&mut CustomBaseClassQt>);
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#[cxx_name = "endResetModel"]
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fn end_reset_model(self: Pin<&mut CustomBaseClassQt>);
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include!("cxx-qt-lib/qstring.h");
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type QString = cxx_qt_lib::QString;
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include!("cxx-qt-lib/qmodelindex.h");
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type QModelIndex = cxx_qt_lib::QModelIndex;
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include!("cxx-qt-lib/qvector.h");
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type QVector_i32 = cxx_qt_lib::QVector<i32>;
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include!("cxx-qt-lib/qstringlist.h");
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type QStringList = cxx_qt_lib::QStringList;
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include!("cxx-qt-lib/qlist.h");
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type QList_QString = cxx_qt_lib::QList<QString>;
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// #[cxx_name = "ServiceItem"]
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// type CxxServiceItem = super::qobject::Slidey;
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// include!("cxx-qt-lib/qvector.h");
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// type QVector_ServiceItem = cxx_qt_lib::QVector<Slidey>;
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}
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// ANCHOR: book_qobject_base
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#[cxx_qt::qobject(base = "ServiceItemModel")]
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#[derive(Default)]
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#[cxx_qt::qobject]
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#[derive(Clone, Debug)]
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pub struct ServiceItem {
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#[qproperty]
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name: QString,
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#[qproperty]
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ty: QString,
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#[qproperty]
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audio: QString,
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#[qproperty]
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background: QString,
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#[qproperty]
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background_type: QString,
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#[qproperty]
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text: Vec<QString>,
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#[qproperty]
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font: QString,
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#[qproperty]
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font_size: i32,
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#[qproperty]
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slide_count: i32,
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#[qproperty]
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active: bool,
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#[qproperty]
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selected: bool,
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#[qproperty]
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looping: bool,
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}
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impl Default for ServiceItem {
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fn default() -> Self {
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Self {
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name: QString::default(),
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ty: QString::default(),
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audio: QString::default(),
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background: QString::default(),
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background_type: QString::default(),
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text: vec![QString::default()],
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font: QString::default(),
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font_size: 50,
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slide_count: 1,
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active: false,
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selected: false,
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looping: false,
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}
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}
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}
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#[cxx_qt::qobject(
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base = "QAbstractListModel",
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// qml_uri = "com.kdab.cxx_qt.demo",
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// qml_version = "1.0"
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)]
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#[derive(Default, Debug)]
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pub struct ServiceItemModel {
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// ANCHOR_END: book_qobject_base
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id: u32,
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vector: Vec<(u32, f64)>,
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id: i32,
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slides: Vec<ServiceItem>,
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}
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#[cxx_qt::qsignals(ServiceItemModel)]
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pub enum Signals<'a> {
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#[inherit]
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DataChanged {
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top_left: &'a QModelIndex,
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bottom_right: &'a QModelIndex,
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roles: &'a QVector_i32,
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},
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ActiveChanged,
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}
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enum Role {
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ActiveRole,
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SelectedRole,
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LoopingRole,
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TextRole,
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VideoThumbnailRole,
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}
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// use crate::video_thumbnail;
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// use image::{ImageBuffer, Rgba};
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use std::path::PathBuf;
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impl qobject::ServiceItemModel {
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#[qinvokable]
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pub fn add(self: Pin<&mut Self>) {
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self.add_cpp_context();
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}
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#[qinvokable]
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pub fn add_on_thread(self: Pin<&mut Self>, mut counter: i32) {
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let qt_thread = self.qt_thread();
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std::thread::spawn(move || {
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while counter > 0 {
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counter -= 1;
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std::thread::sleep(std::time::Duration::from_millis(250));
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// Use our add helper to add a row on the Qt event loop
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// as seen in the threading demo channels could be used to pass info
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qt_thread
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.queue(|custom_base_class| {
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custom_base_class.add_cpp_context();
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})
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.unwrap();
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}
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});
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}
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fn add_cpp_context(mut self: Pin<&mut Self>) {
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let count = self.vector().len();
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self.as_mut().begin_insert_rows(count as i32, count as i32);
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let id = *self.id();
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self.as_mut().set_id(id + 1);
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self.as_mut().vector_mut().push((id, (id as f64) / 3.0));
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self.as_mut().end_insert_rows();
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}
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#[qinvokable]
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pub fn clear(mut self: Pin<&mut Self>) {
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self.as_mut().begin_reset_model();
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self.as_mut().set_id(0);
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self.as_mut().vector_mut().clear();
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self.as_mut().end_reset_model();
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unsafe {
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self.as_mut().begin_reset_model();
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self.as_mut().slides_mut().clear();
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self.as_mut().end_reset_model();
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}
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}
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#[qinvokable]
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pub fn remove(mut self: Pin<&mut Self>, index: i32) {
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if index < 0 || (index as usize) >= self.vector().len() {
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pub fn remove_item_from_service(
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mut self: Pin<&mut Self>,
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index: i32,
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service_item: &QMap_QString_QVariant,
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) {
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println!("Removing: {:?}", index);
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}
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#[qinvokable]
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pub fn remove_item(mut self: Pin<&mut Self>, index: i32) {
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if index < 0 || (index as usize) >= self.slides().len() {
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return;
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}
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self.as_mut().begin_remove_rows(index, index);
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self.as_mut().vector_mut().remove(index as usize);
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self.as_mut().end_remove_rows();
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unsafe {
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self.as_mut()
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.begin_remove_rows(&QModelIndex::default(), index, index);
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self.as_mut().slides_mut().remove(index as usize);
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self.as_mut().end_remove_rows();
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}
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}
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#[qinvokable]
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pub fn add_item(
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mut self: Pin<&mut Self>,
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text: QString,
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ty: QString,
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image_background: QString,
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video_background: QString,
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audio: QString,
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font: QString,
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font_size: i32,
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htext_alignment: QString,
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vtext_alignment: QString,
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service_item_id: i32,
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slide_index: i32,
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slide_count: i32,
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looping: bool,
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) {
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let slide = ServiceItem {
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ty,
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text,
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image_background,
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video_background,
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audio,
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font,
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font_size,
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htext_alignment,
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vtext_alignment,
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service_item_id,
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slide_index,
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slide_count,
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looping,
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active: false,
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selected: false,
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video_thumbnail: QString::from(""),
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};
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self.as_mut().add_slide(&slide);
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}
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fn add_slide(mut self: Pin<&mut Self>, slide: &ServiceItem) {
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let index = self.as_ref().slides().len() as i32;
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println!("{:?}", slide);
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let slide = slide.clone();
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unsafe {
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self.as_mut()
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.begin_insert_rows(&QModelIndex::default(), index, index);
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self.as_mut().slides_mut().push(slide);
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self.as_mut().end_insert_rows();
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}
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}
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#[qinvokable]
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pub fn insert_item(
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mut self: Pin<&mut Self>,
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index: i32,
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text: QString,
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ty: QString,
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image_background: QString,
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video_background: QString,
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audio: QString,
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font: QString,
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font_size: i32,
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htext_alignment: QString,
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vtext_alignment: QString,
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service_item_id: i32,
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slide_index: i32,
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slide_count: i32,
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looping: bool,
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) {
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let slide = ServiceItem {
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ty,
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text,
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image_background,
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video_background,
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audio,
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font,
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font_size,
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htext_alignment,
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vtext_alignment,
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service_item_id,
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slide_index,
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slide_count,
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looping,
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active: false,
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selected: false,
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video_thumbnail: QString::from(""),
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};
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self.as_mut().insert_slide(&slide, index);
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}
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fn insert_slide(mut self: Pin<&mut Self>, slide: &ServiceItem, id: i32) {
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let slide = slide.clone();
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unsafe {
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self.as_mut()
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.begin_insert_rows(&QModelIndex::default(), id, id);
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self.as_mut().slides_mut().insert(id as usize, slide);
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self.as_mut().end_insert_rows();
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}
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}
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#[qinvokable]
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pub fn insert_item_from_service(
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mut self: Pin<&mut Self>,
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index: i32,
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service_item: &QMap_QString_QVariant,
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) {
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let ty = service_item
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.get(&QString::from("type"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value::<QString>();
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let background = service_item
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.get(&QString::from("background"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value::<QString>()
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.unwrap_or_default();
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let background_type = service_item
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.get(&QString::from("backgroundType"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value::<QString>()
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.unwrap_or_default();
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let textlist = service_item
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.get(&QString::from("text"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value::<QStringList>()
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.unwrap_or_default();
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let text_vec = Vec::<QString>::from(&QList_QString::from(&textlist));
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// let vec_slize: &[usize] = &text_vec;
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let mut slide = ServiceItem {
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ty: service_item
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.get(&QString::from("type"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value()
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.unwrap_or(QString::from("")),
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text: service_item
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.get(&QString::from("text"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value()
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.unwrap_or(QString::from("")),
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image_background: service_item
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.get(&QString::from("imageBackground"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value()
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.unwrap_or(QString::from("")),
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video_background: service_item
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.get(&QString::from("videoBackground"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value()
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.unwrap_or(QString::from("")),
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audio: service_item
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.get(&QString::from("audio"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value()
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.unwrap_or(QString::from("")),
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font: service_item
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.get(&QString::from("font"))
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.unwrap_or(QVariant::from(&QString::from("")))
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.value()
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.unwrap_or(QString::from("")),
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font_size: service_item
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.get(&QString::from("fontSize"))
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.unwrap_or(QVariant::from(&50))
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.value()
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.unwrap_or(50),
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htext_alignment: service_item
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.get(&QString::from("vtextAlignment"))
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.unwrap_or(QVariant::from(&QString::from("center")))
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.value()
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.unwrap_or(QString::from("center")),
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vtext_alignment: service_item
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.get(&QString::from("vtextAlignment"))
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.unwrap_or(QVariant::from(&QString::from("center")))
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.value()
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.unwrap_or(QString::from("center")),
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service_item_id: index,
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slide_index: service_item
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.get(&QString::from("slideNumber"))
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.unwrap_or(QVariant::from(&0))
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.value()
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.unwrap_or(0),
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slide_count: service_item
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.get(&QString::from("slideNumber"))
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.unwrap_or(QVariant::from(&1))
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.value()
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.unwrap_or(1),
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looping: service_item
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.get(&QString::from("loop"))
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.unwrap_or(QVariant::from(&false))
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.value()
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.unwrap_or(false),
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active: service_item
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.get(&QString::from("active"))
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.unwrap_or(QVariant::from(&false))
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.value()
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.unwrap_or(false),
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selected: service_item
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.get(&QString::from("selected"))
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.unwrap_or(QVariant::from(&false))
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.value()
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.unwrap_or(false),
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video_thumbnail: QString::from(""),
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};
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// We need to move all the current slides service_item_id's up by one.
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let slides_len = self.as_mut().slides_mut().len() as i32;
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for slide in index..slides_len {
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if let Some(slide) = self.as_mut().slides_mut().get_mut(slide as usize) {
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slide.service_item_id += 1;
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}
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}
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match ty {
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Some(ty) if ty == QString::from("image") => {
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slide.ty = ty;
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slide.image_background = background;
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slide.video_background = QString::from("");
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slide.slide_index = 0;
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self.as_mut().insert_slide(&slide, index);
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}
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Some(ty) if ty == QString::from("song") => {
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for i in 0..text_vec.len() {
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println!("add song of {:?} length", text_vec.len());
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slide.ty = ty.clone();
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// println!("{:?}", text_vec[i].clone());
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slide.text = text_vec[i].clone();
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slide.slide_count = text_vec.len() as i32;
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slide.slide_index = i as i32;
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if background_type == QString::from("image") {
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slide.image_background = background.clone();
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slide.video_background = QString::from("");
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} else {
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slide.video_background = background.clone();
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slide.image_background = QString::from("");
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}
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self.as_mut().insert_slide(&slide, index + i as i32);
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}
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}
|
||||
Some(ty) if ty == QString::from("video") => {
|
||||
slide.ty = ty;
|
||||
slide.image_background = QString::from("");
|
||||
slide.video_background = background;
|
||||
slide.slide_index = 0;
|
||||
self.as_mut().insert_slide(&slide, index);
|
||||
}
|
||||
Some(ty) if ty == QString::from("presentation") => {
|
||||
for i in 0..slide.slide_count {
|
||||
slide.ty = ty.clone();
|
||||
slide.image_background = background.clone();
|
||||
slide.video_background = QString::from("");
|
||||
slide.slide_index = i;
|
||||
self.as_mut().insert_slide(&slide, index + i as i32);
|
||||
}
|
||||
}
|
||||
_ => println!("It's somethign else!"),
|
||||
};
|
||||
|
||||
println!("Item added in rust model!");
|
||||
}
|
||||
|
||||
#[qinvokable]
|
||||
pub fn add_item_from_service(
|
||||
mut self: Pin<&mut Self>,
|
||||
index: i32,
|
||||
service_item: &QMap_QString_QVariant,
|
||||
) {
|
||||
println!("add rust slide {:?}", index);
|
||||
let ty = service_item
|
||||
.get(&QString::from("type"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value::<QString>();
|
||||
|
||||
let background = service_item
|
||||
.get(&QString::from("background"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value::<QString>()
|
||||
.unwrap_or_default();
|
||||
|
||||
let background_type = service_item
|
||||
.get(&QString::from("backgroundType"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value::<QString>()
|
||||
.unwrap_or_default();
|
||||
|
||||
let textlist = service_item
|
||||
.get(&QString::from("text"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value::<QStringList>()
|
||||
.unwrap_or_default();
|
||||
|
||||
let text_vec = Vec::<QString>::from(&QList_QString::from(&textlist));
|
||||
// let vec_slize: &[usize] = &text_vec;
|
||||
|
||||
let mut slide = ServiceItem {
|
||||
ty: service_item
|
||||
.get(&QString::from("type"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("")),
|
||||
text: service_item
|
||||
.get(&QString::from("text"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("")),
|
||||
image_background: service_item
|
||||
.get(&QString::from("imageBackground"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("")),
|
||||
video_background: service_item
|
||||
.get(&QString::from("videoBackground"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("")),
|
||||
audio: service_item
|
||||
.get(&QString::from("audio"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("")),
|
||||
font: service_item
|
||||
.get(&QString::from("font"))
|
||||
.unwrap_or(QVariant::from(&QString::from("")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("")),
|
||||
font_size: service_item
|
||||
.get(&QString::from("fontSize"))
|
||||
.unwrap_or(QVariant::from(&50))
|
||||
.value()
|
||||
.unwrap_or(50),
|
||||
htext_alignment: service_item
|
||||
.get(&QString::from("vtextAlignment"))
|
||||
.unwrap_or(QVariant::from(&QString::from("center")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("center")),
|
||||
vtext_alignment: service_item
|
||||
.get(&QString::from("vtextAlignment"))
|
||||
.unwrap_or(QVariant::from(&QString::from("center")))
|
||||
.value()
|
||||
.unwrap_or(QString::from("center")),
|
||||
service_item_id: index,
|
||||
slide_index: service_item
|
||||
.get(&QString::from("slideNumber"))
|
||||
.unwrap_or(QVariant::from(&0))
|
||||
.value()
|
||||
.unwrap_or(0),
|
||||
slide_count: service_item
|
||||
.get(&QString::from("imageCount"))
|
||||
.unwrap_or(QVariant::from(&1))
|
||||
.value()
|
||||
.unwrap_or(1),
|
||||
looping: service_item
|
||||
.get(&QString::from("loop"))
|
||||
.unwrap_or(QVariant::from(&false))
|
||||
.value()
|
||||
.unwrap_or(false),
|
||||
active: service_item
|
||||
.get(&QString::from("active"))
|
||||
.unwrap_or(QVariant::from(&false))
|
||||
.value()
|
||||
.unwrap_or(false),
|
||||
selected: service_item
|
||||
.get(&QString::from("selected"))
|
||||
.unwrap_or(QVariant::from(&false))
|
||||
.value()
|
||||
.unwrap_or(false),
|
||||
video_thumbnail: QString::from(""),
|
||||
};
|
||||
|
||||
match ty {
|
||||
Some(ty) if ty == QString::from("image") => {
|
||||
slide.ty = ty;
|
||||
slide.image_background = background;
|
||||
slide.video_background = QString::from("");
|
||||
slide.slide_index = 0;
|
||||
self.as_mut().add_slide(&slide);
|
||||
}
|
||||
Some(ty) if ty == QString::from("song") => {
|
||||
for i in 0..text_vec.len() {
|
||||
println!("add song of {:?} length", text_vec.len());
|
||||
slide.ty = ty.clone();
|
||||
// println!("{:?}", text_vec[i].clone());
|
||||
slide.text = text_vec[i].clone();
|
||||
slide.slide_count = text_vec.len() as i32;
|
||||
slide.slide_index = i as i32;
|
||||
if background_type == QString::from("image") {
|
||||
slide.image_background = background.clone();
|
||||
slide.video_background = QString::from("");
|
||||
} else {
|
||||
slide.video_background = background.clone();
|
||||
slide.image_background = QString::from("");
|
||||
}
|
||||
self.as_mut().add_slide(&slide);
|
||||
}
|
||||
}
|
||||
Some(ty) if ty == QString::from("video") => {
|
||||
slide.ty = ty;
|
||||
slide.image_background = QString::from("");
|
||||
slide.video_background = background;
|
||||
slide.slide_index = 0;
|
||||
self.as_mut().add_slide(&slide);
|
||||
}
|
||||
Some(ty) if ty == QString::from("presentation") => {
|
||||
for i in 0..slide.slide_count {
|
||||
slide.ty = ty.clone();
|
||||
slide.image_background = background.clone();
|
||||
slide.video_background = QString::from("");
|
||||
slide.slide_index = i;
|
||||
self.as_mut().add_slide(&slide);
|
||||
}
|
||||
}
|
||||
_ => println!("It's somethign else!"),
|
||||
};
|
||||
|
||||
println!("Item added in rust model!");
|
||||
}
|
||||
|
||||
#[qinvokable]
|
||||
pub fn get_item(self: Pin<&mut Self>, index: i32) -> QMap_QString_QVariant {
|
||||
println!("{index}");
|
||||
let mut qvariantmap = QMap_QString_QVariant::default();
|
||||
let idx = self.index(index, 0, &QModelIndex::default());
|
||||
if !idx.is_valid() {
|
||||
return qvariantmap;
|
||||
}
|
||||
let rn = self.as_ref().role_names();
|
||||
let rn_iter = rn.iter();
|
||||
if let Some(slide) = self.rust().slides.get(index as usize) {
|
||||
for i in rn_iter {
|
||||
qvariantmap.insert(
|
||||
QString::from(&i.1.to_string()),
|
||||
self.as_ref().data(&idx, *i.0),
|
||||
);
|
||||
}
|
||||
};
|
||||
qvariantmap
|
||||
}
|
||||
|
||||
#[qinvokable]
|
||||
pub fn activate(mut self: Pin<&mut Self>, index: i32) -> bool {
|
||||
let rc = self.as_ref().count() - 1;
|
||||
let tl = &self.as_ref().index(0, 0, &QModelIndex::default());
|
||||
let br = &self.as_ref().index(rc, 0, &QModelIndex::default());
|
||||
let mut vector_roles = QVector_i32::default();
|
||||
vector_roles.append(self.get_role(Role::ActiveRole));
|
||||
for slide in self.as_mut().slides_mut().iter_mut() {
|
||||
// println!("slide is deactivating {:?}", i);
|
||||
slide.active = false;
|
||||
}
|
||||
if let Some(slide) = self.as_mut().slides_mut().get_mut(index as usize) {
|
||||
println!("slide is activating {:?}", index);
|
||||
println!("slide-title: {:?}", slide.service_item_id);
|
||||
println!("slide-image-background: {:?}", slide.image_background);
|
||||
println!("slide-video-background: {:?}", slide.video_background);
|
||||
slide.active = true;
|
||||
self.as_mut().emit_data_changed(tl, br, &vector_roles);
|
||||
// We use this signal generated by our signals enum to tell QML that
|
||||
// the active slide has changed which is used to reposition views.
|
||||
self.as_mut().emit_active_changed();
|
||||
true
|
||||
} else {
|
||||
false
|
||||
}
|
||||
}
|
||||
|
||||
fn get_role(&self, role: Role) -> i32 {
|
||||
match role {
|
||||
Role::TextRole => 1,
|
||||
Role::ActiveRole => 12,
|
||||
Role::SelectedRole => 13,
|
||||
Role::LoopingRole => 14,
|
||||
Role::VideoThumbnailRole => 15,
|
||||
_ => 0,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Create Rust bindings for C++ functions of the base class (QAbstractItem_Modelel)
|
||||
#[cxx_qt::inherit]
|
||||
extern "C++" {
|
||||
unsafe fn begin_insert_rows(
|
||||
self: Pin<&mut qobject::ServiceItemModel>,
|
||||
parent: &QModelIndex,
|
||||
first: i32,
|
||||
last: i32,
|
||||
);
|
||||
unsafe fn end_insert_rows(self: Pin<&mut qobject::ServiceItemModel>);
|
||||
|
||||
unsafe fn begin_remove_rows(
|
||||
self: Pin<&mut qobject::ServiceItemModel>,
|
||||
parent: &QModelIndex,
|
||||
first: i32,
|
||||
last: i32,
|
||||
);
|
||||
unsafe fn end_remove_rows(self: Pin<&mut qobject::ServiceItemModel>);
|
||||
|
||||
unsafe fn begin_reset_model(self: Pin<&mut qobject::ServiceItemModel>);
|
||||
unsafe fn end_reset_model(self: Pin<&mut qobject::ServiceItemModel>);
|
||||
}
|
||||
|
||||
#[cxx_qt::inherit]
|
||||
unsafe extern "C++" {
|
||||
#[cxx_name = "canFetchMore"]
|
||||
fn base_can_fetch_more(self: &qobject::ServiceItemModel, parent: &QModelIndex) -> bool;
|
||||
|
||||
fn index(
|
||||
self: &qobject::ServiceItemModel,
|
||||
row: i32,
|
||||
column: i32,
|
||||
parent: &QModelIndex,
|
||||
) -> QModelIndex;
|
||||
}
|
||||
|
||||
// QAbstractListModel implementation
|
||||
impl qobject::ServiceItemModel {
|
||||
#[qinvokable(cxx_override)]
|
||||
fn data(&self, index: &QModelIndex, role: i32) -> QVariant {
|
||||
if let Some((id, value)) = self.rust().vector.get(index.row() as usize) {
|
||||
if let Some(slide) = self.slides().get(index.row() as usize) {
|
||||
return match role {
|
||||
0 => QVariant::from(*id),
|
||||
1 => QVariant::from(*value),
|
||||
0 => QVariant::from(&slide.ty),
|
||||
1 => QVariant::from(&slide.text),
|
||||
2 => QVariant::from(&slide.audio),
|
||||
3 => QVariant::from(&slide.image_background),
|
||||
4 => QVariant::from(&slide.video_background),
|
||||
5 => QVariant::from(&slide.htext_alignment),
|
||||
6 => QVariant::from(&slide.vtext_alignment),
|
||||
7 => QVariant::from(&slide.font),
|
||||
8 => QVariant::from(&slide.font_size),
|
||||
9 => QVariant::from(&slide.service_item_id),
|
||||
10 => QVariant::from(&slide.slide_index),
|
||||
11 => QVariant::from(&slide.slide_count),
|
||||
12 => QVariant::from(&slide.active),
|
||||
13 => QVariant::from(&slide.selected),
|
||||
14 => QVariant::from(&slide.looping),
|
||||
15 => QVariant::from(&slide.video_thumbnail),
|
||||
_ => QVariant::default(),
|
||||
};
|
||||
}
|
||||
|
|
@ -128,15 +683,44 @@ mod service_item_model {
|
|||
QVariant::default()
|
||||
}
|
||||
|
||||
// Example of overriding a C++ virtual method and calling the base class implementation.
|
||||
#[qinvokable(cxx_override)]
|
||||
pub fn role_names_as_vec(&self) -> Vec<String> {
|
||||
vec!["id".to_owned(), "value".to_owned()]
|
||||
pub fn can_fetch_more(&self, parent: &QModelIndex) -> bool {
|
||||
self.base_can_fetch_more(parent)
|
||||
}
|
||||
|
||||
#[qinvokable(cxx_override)]
|
||||
pub fn role_names(&self) -> QHash_i32_QByteArray {
|
||||
let mut roles = QHash_i32_QByteArray::default();
|
||||
roles.insert(0, cxx_qt_lib::QByteArray::from("type"));
|
||||
roles.insert(1, cxx_qt_lib::QByteArray::from("text"));
|
||||
roles.insert(2, cxx_qt_lib::QByteArray::from("audio"));
|
||||
roles.insert(3, cxx_qt_lib::QByteArray::from("imageBackground"));
|
||||
roles.insert(4, cxx_qt_lib::QByteArray::from("videoBackground"));
|
||||
roles.insert(5, cxx_qt_lib::QByteArray::from("hTextAlignment"));
|
||||
roles.insert(6, cxx_qt_lib::QByteArray::from("vTextAlignment"));
|
||||
roles.insert(7, cxx_qt_lib::QByteArray::from("font"));
|
||||
roles.insert(8, cxx_qt_lib::QByteArray::from("fontSize"));
|
||||
roles.insert(9, cxx_qt_lib::QByteArray::from("serviceItemId"));
|
||||
roles.insert(10, cxx_qt_lib::QByteArray::from("slideIndex"));
|
||||
roles.insert(11, cxx_qt_lib::QByteArray::from("imageCount"));
|
||||
roles.insert(12, cxx_qt_lib::QByteArray::from("active"));
|
||||
roles.insert(13, cxx_qt_lib::QByteArray::from("selected"));
|
||||
roles.insert(14, cxx_qt_lib::QByteArray::from("looping"));
|
||||
roles.insert(15, cxx_qt_lib::QByteArray::from("videoThumbnail"));
|
||||
roles
|
||||
}
|
||||
|
||||
#[qinvokable(cxx_override)]
|
||||
pub fn row_count(&self, _parent: &QModelIndex) -> i32 {
|
||||
self.rust().vector.len() as i32
|
||||
let cnt = self.rust().slides.len() as i32;
|
||||
// println!("row count is {cnt}");
|
||||
cnt
|
||||
}
|
||||
|
||||
#[qinvokable]
|
||||
pub fn count(&self) -> i32 {
|
||||
self.rust().slides.len() as i32
|
||||
}
|
||||
}
|
||||
}
|
||||
// ANCHOR_END: book_macro_code
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue