--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/common/context.h Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,130 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2017 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.
+ */
+
+#ifndef UIC_CONTEXT_H
+#define UIC_CONTEXT_H
+
+#include "../ui/toolkit.h"
+#include <ucx/map.h>
+#include <ucx/mempool.h>
+#include <ucx/list.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct UiVar UiVar;
+typedef struct UiListPtr UiListPtr;
+typedef struct UiListVar UiListVar;
+typedef struct UiGroupWidget UiGroupWidget;
+
+typedef enum UiVarType UiVarType;
+
+enum UiVarType {
+ UI_VAR_SPECIAL = 0,
+ UI_VAR_INTEGER,
+ UI_VAR_DOUBLE,
+ UI_VAR_STRING,
+ UI_VAR_TEXT,
+ UI_VAR_LIST,
+ UI_VAR_RANGE
+};
+
+struct UiContext {
+ UiContext *parent;
+ UiObject *obj;
+ UcxMempool *mempool;
+
+ void *document;
+ UcxList *documents;
+
+ UcxMap *vars; // manually created context vars
+ UcxMap *vars_unbound; // unbound vars created by widgets
+
+ UcxList *groups; // int list
+ UcxList *group_widgets; // UiGroupWidget* list
+
+ void (*attach_document)(UiContext *ctx, void *document);
+ void (*detach_document2)(UiContext *ctx, void *document);
+
+ char *title;
+
+#ifdef UI_GTK
+ GtkAccelGroup *accel_group;
+#endif
+
+ ui_callback close_callback;
+ void *close_data;
+};
+
+// UiVar replacement, rename it to UiVar when finished
+struct UiVar {
+ void *value;
+ UiVarType type;
+ UiVar *from;
+ UiContext *from_ctx;
+};
+
+struct UiGroupWidget {
+ UIWIDGET widget;
+ int *groups;
+ int numgroups;
+};
+
+
+UiContext* uic_context(UiObject *toplevel, UcxMempool *mp);
+UiContext* uic_root_context(UiContext *ctx);
+void uic_context_set_document(UiContext *ctx, void *document); // deprecated
+void uic_context_detach_document(UiContext *ctx); // deprecated
+
+void uic_context_attach_document(UiContext *ctx, void *document);
+void uic_context_detach_document2(UiContext *ctx, void *document);
+void uic_context_detach_all(UiContext *ctx);
+
+UiVar* uic_get_var(UiContext *ctx, char *name);
+UiVar* uic_create_var(UiContext *ctx, char *name, UiVarType type);
+void* uic_create_value(UiContext *ctx, UiVarType type);
+
+void uic_copy_binding(UiVar *from, UiVar *to, UiBool copytodoc);
+void uic_save_var2(UiVar *var);
+void uic_unbind_var(UiVar *var);
+
+void uic_reg_var(UiContext *ctx, char *name, UiVarType type, void *value);
+
+void uic_remove_bound_var(UiContext *ctx, UiVar *var);
+
+void uic_check_group_widgets(UiContext *ctx);
+void uic_add_group_widget(UiContext *ctx, void *widget, UcxList *groups);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* UIC_CONTEXT_H */
+