--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/qt/model.cpp Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,170 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "model.h"
+
+UiListSelection* listSelection(QItemSelectionModel *s) {
+ UiListSelection *selection = new UiListSelection();
+
+ QModelIndexList list = s->selectedRows();
+ selection->count = list.count();
+ if(selection->count > 0) {
+ selection->rows = new int[selection->count];
+ }
+
+ QModelIndex index;
+ int i=0;
+ foreach(index, list) {
+ selection->rows[i] = index.row();
+ i++;
+ }
+ return selection;
+}
+
+ListModel::ListModel(UiObject* obj, QListView* view, UiListPtr* list, ui_model_getvalue_f getvalue, ui_callback f, void* userdata) {
+ this->obj = obj;
+ this->view = view;
+ this->list = list;
+ this->getvalue = getvalue;
+ this->callback = f;
+ this->userdata = userdata;
+}
+
+int ListModel::rowCount(const QModelIndex& parent) const {
+ return list->list->count(list->list);
+}
+
+QVariant ListModel::data(const QModelIndex &index, int role) const {
+ if(role == Qt::DisplayRole) {
+ UiList *ls = list->list;
+ void *rowData = ls->get(ls, index.row());
+ if(rowData && getvalue) {
+ void *value = getvalue(rowData, 0);
+ return QString::fromUtf8((char*)value);
+ }
+ }
+ return QVariant();
+}
+
+void ListModel::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) {
+ UiListSelection *selection = listSelection(view->selectionModel());
+
+ UiEvent e;
+ e.obj = obj;
+ e.window = obj->window;
+ e.document = obj->ctx->document;
+ e.eventdata = selection;
+ e.intval = selection->count > 0 ? selection->rows[0] : -1;
+ callback(&e, userdata);
+
+ if(selection->count > 0) {
+ delete selection->rows;
+ }
+ delete selection;
+}
+
+TableModel::TableModel(UiObject *obj, QTreeView *view, UiListPtr *list, UiModelInfo *info) {
+ this->obj = obj;
+ this->list = list;
+ this->info = info;
+ this->view = view;
+}
+
+int TableModel::rowCount(const QModelIndex &parent) const {
+ return list->list->count(list->list);
+}
+
+int TableModel::columnCount(const QModelIndex &parent) const {
+ return info->columns;
+}
+
+QVariant TableModel::data(const QModelIndex &index, int role) const {
+ if(role == Qt::DisplayRole) {
+ UiList *ls = list->list;
+ void *rowData = ls->get(ls, index.row());
+ if(rowData && info->getvalue) {
+ void *value = info->getvalue(rowData, index.column());
+ switch(info->types[index.column()]) {
+ case UI_STRING: {
+ return QString::fromUtf8((char*)value);
+ }
+ case UI_INTEGER: {
+ int *intptr = (int*)value;
+ return QVariant(*intptr);
+ }
+ }
+ }
+ }
+ return QVariant();
+}
+
+QVariant TableModel::headerData(int section, Qt::Orientation orientation, int role) const {
+ if(role == Qt::DisplayRole) {
+ char *label = info->titles[section];
+ return QString::fromUtf8(label);
+ }
+ return QVariant();
+}
+
+void TableModel::update() {
+ emit dataChanged(QModelIndex(),QModelIndex());
+}
+
+void TableModel::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected) {
+ UiListSelection *selection = listSelection(view->selectionModel());
+
+ UiEvent e;
+ e.obj = obj;
+ e.window = obj->window;
+ e.document = obj->ctx->document;
+ e.eventdata = selection;
+ e.intval = selection->count > 0 ? selection->rows[0] : -1;
+ info->selection(&e, info->userdata);
+
+ if(selection->count > 0) {
+ delete selection->rows;
+ }
+ delete selection;
+}
+
+void TableModel::activate(const QModelIndex &) {
+ UiListSelection *selection = listSelection(view->selectionModel());
+
+ UiEvent e;
+ e.obj = obj;
+ e.window = obj->window;
+ e.document = obj->ctx->document;
+ e.eventdata = selection;
+ e.intval = selection->count > 0 ? selection->rows[0] : -1;
+ info->activate(&e, info->userdata);
+
+ if(selection->count > 0) {
+ delete selection->rows;
+ }
+ delete selection;
+}