ui/qt/list.cpp

changeset 108
77254bd6dccb
child 109
c3dfcb8f0be7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/qt/list.cpp	Sun Jul 20 22:04:39 2025 +0200
@@ -0,0 +1,130 @@
+/*
+ * 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 "list.h"
+#include "container.h"
+
+#include <QTreeView>
+#include <QTreeWidgetItem>
+#include <QListView>
+
+extern "C" void* ui_strmodel_getvalue(void *elm, int column) {
+    return column == 0 ? elm : NULL;
+}
+
+static void* getvalue_wrapper(UiList *list, void *elm, int row, int col, void *userdata, UiBool *freeResult) {
+    ui_getvaluefunc getvalue = (ui_getvaluefunc)userdata;
+    return getvalue(elm, col);
+}
+
+UIWIDGET ui_listview_create(UiObject* obj, UiListArgs *args) {
+    UiContainerPrivate *ctn = ui_obj_container(obj);
+    UI_APPLY_LAYOUT(ctn->layout, args);
+    
+    QListView *view = new QListView();
+    ui_getvaluefunc2 getvalue = nullptr;
+    void *getvaluedata = nullptr;
+    if(args->getvalue2) {
+        getvalue = args->getvalue2;
+        getvaluedata = args->getvalue2data;
+    } else if(args->getvalue) {
+        getvalue = getvalue_wrapper;
+        getvaluedata = (void*)args->getvalue;
+    } else {
+        getvalue = getvalue_wrapper;
+        getvaluedata = (void*)ui_strmodel_getvalue;
+    }
+    
+    UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST);
+    
+    ListModel *model = new ListModel(obj, view, var, getvalue, getvaluedata);
+    view->setModel(model);
+    
+    if(var) {
+        UiList *list = (UiList*)var->value;
+        list->update = ui_listmodel_update;
+        list->getselection = ui_listmodel_getselection;
+        list->setselection = ui_listmodel_setselection;
+        list->obj = model;
+    }
+    
+    model->setActivationCallback(args->onactivate, args->onactivatedata);
+    model->setSelectionCallback(args->onselection, args->onselectiondata);
+    
+    QItemSelectionModel *s = view->selectionModel();
+    QObject::connect(
+            s,
+            SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
+            model,
+            SLOT(selectionChanged(const QItemSelection &, const QItemSelection &)));
+    
+    
+    ctn->add(view);
+    
+    return view;
+}
+
+UIWIDGET ui_table_create(UiObject* obj, UiListArgs *args) {
+    UiContainerPrivate *ctn = ui_obj_container(obj);
+    UI_APPLY_LAYOUT(ctn->layout, args);
+    
+    QTreeView *view = new QTreeView();
+    view->setItemsExpandable(false);
+    view->setRootIsDecorated(false);
+    if(args->multiselection) {
+        view->setSelectionMode(QAbstractItemView::ExtendedSelection);
+    }
+    
+    UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args->list, args->varname, UI_VAR_LIST);
+    
+    TableModel *model = new TableModel(obj, view, var, args->model);
+    view->setModel(model);
+    
+    if(var) {
+        UiList *list = (UiList*)var->value;
+        list->update = ui_listmodel_update;
+        list->getselection = ui_listmodel_getselection;
+        list->setselection = ui_listmodel_setselection;
+        list->obj = model;
+    }
+    
+    model->setActivationCallback(args->onactivate, args->onactivatedata);
+    model->setSelectionCallback(args->onselection, args->onselectiondata);
+    
+    QItemSelectionModel *s = view->selectionModel();
+    QObject::connect(
+            s,
+            SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
+            model,
+            SLOT(selectionChanged(const QItemSelection &, const QItemSelection &)));
+    
+    
+    ctn->add(view);
+    
+    return view;
+}

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