ui/gtk/list.h

/*
 * 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 TREE_H
#define	TREE_H

#include "../ui/tree.h"
#include "toolkit.h"

#include <cx/array_list.h>

#ifdef	__cplusplus
extern "C" {
#endif
    
typedef struct UiColData UiColData;

#if GTK_CHECK_VERSION(4, 10, 0)
typedef struct UiRowItems {
    int bound;
    GtkListItem *items[];
} UiRowItems;
#endif

typedef struct UiListView {
    UiObject          *obj;
    GtkWidget         *widget;
    UiVar             *var;
    UiModel           *model;
    ui_getvaluefunc2  getvalue;
    void              *getvaluedata;
    ui_getstylefunc   getstyle;
    void              *getstyledata;
    char              **elements;
    size_t            nelm;
    int               current_row;
    UiTextStyle       row_style;
    UiBool            apply_row_style;
#if GTK_CHECK_VERSION(4, 10, 0)
    CxMap             *bound_rows;
    GListStore        *liststore;
    GtkSelectionModel *selectionmodel;
    UiColData         *columns;
    int               numcolumns;
    PangoAttrList     *current_row_attributes;
#else
    int               style_offset;
#endif
    ui_callback       onactivate;
    void              *onactivatedata;
    ui_callback       onselection;
    void              *onselectiondata;
    ui_callback       ondragstart;
    void              *ondragstartdata;
    ui_callback       ondragcomplete;
    void              *ondragcompletedata;
    ui_callback       ondrop;
    void              *ondropdata;
    ui_list_savefunc  onsave;
    void              *onsavedata;
    UiListSelection   selection;
    
} UiListView;

struct UiColData {
    UiListView *listview;
    int model_column;
    int data_column;
};

typedef struct UiTreeEventData {
    UiObject    *obj;
    ui_callback activate;
    ui_callback selection;
    void        *activatedata;
    void        *selectiondata;
} UiTreeEventData;

typedef struct UiListBox UiListBox;

typedef struct UiListBoxSubList {
    UiVar       *var;
    size_t      numitems;
    char        *header;
    UiBool      separator;
    CxList      *widgets;
    UiListBox   *listbox;
    void        *userdata;
    size_t      index;
    size_t      startpos;
} UiListBoxSubList;

struct UiListBox {
    UiObject                 *obj;
    GtkListBox               *listbox;
    CxList                   *sublists; // contains UiListBoxSubList elements
    ui_sublist_getvalue_func getvalue;
    void                     *getvaluedata;
    ui_callback              onactivate;
    void                     *onactivatedata;
    ui_callback              onbuttonclick;
    void                     *onbuttonclickdata;
    GtkListBoxRow            *first_row;
    UiBool                   header_is_item;
    UiSubListEventData       current_eventdata;
};


#if GTK_CHECK_VERSION(4, 10, 0)

void ui_update_liststore(GListStore *liststore, UiList *list);
void ui_update_liststore_static(GListStore *liststore, char **elm, size_t nelm);

void ui_listview_update2(UiList *list, int i);
UiListSelection ui_listview_getselection2(UiList *list);
void ui_listview_setselection2(UiList *list, UiListSelection selection);

void ui_dropdown_notify(GtkWidget *dropdown, GObject *pspec, gpointer userdata);
void ui_columnview_activate(void *ignore, guint position, gpointer userdata);
void ui_listview_selection_changed(GtkSelectionModel* self, guint position, guint n_items, gpointer user_data);

void ui_dropdown_activate(GtkDropDown* self, gpointer userdata);

#endif

void* ui_strmodel_getvalue(void *elm, int column);

UIWIDGET ui_listview_var(UiObject *obj, UiVar *var, ui_getvaluefunc getvalue, ui_callback f, void *udata);
UIWIDGET ui_table_var(UiObject *obj, UiVar *var, UiModel *model, UiListCallbacks cb);

GtkWidget* ui_get_tree_widget(UIWIDGET widget);

void ui_listview_update(UiList *list, int i);
UiListSelection ui_listview_getselection(UiList *list);
void ui_listview_setselection(UiList *list, UiListSelection selection);

void ui_combobox_destroy(GtkWidget *w, UiListView *v);
void ui_listview_destroy(GtkWidget *w, UiListView *v);

#if GTK_CHECK_VERSION(4, 10, 0)

#else
void ui_listview_activate_event(
        GtkTreeView *tree_view,
        GtkTreePath *path,
        GtkTreeViewColumn *column,
        UiTreeEventData *event);
void ui_listview_selection_event(
        GtkTreeSelection *treeselection,
        UiTreeEventData *event);
UiListSelection ui_listview_selection(
        GtkTreeSelection *selection,
        UiTreeEventData *event);
int ui_tree_path_list_index(GtkTreePath *path);
#endif

void ui_listview_add_dnd(UiListView *listview, UiListArgs *args);
void ui_listview_enable_drop(UiListView *listview, UiListArgs *args);

UIWIDGET ui_combobox_var(UiObject *obj, UiVar *var, ui_getvaluefunc getvalue, ui_callback f, void *udata);
GtkWidget* ui_create_combobox(UiObject *obj, UiModel *model, UiVar *var, char **elm, size_t nelm, ui_callback f, void *udata);
void ui_combobox_change_event(GtkComboBox *widget, UiEventData *e);
void ui_combobox_modelupdate(UiList *list, int i);
UiListSelection ui_combobox_getselection(UiList *list);
void ui_combobox_setselection(UiList *list, UiListSelection selection);

void ui_listbox_dynamic_update(UiList *list, int i);
void ui_listbox_dynamic_setselection(UiList *list, UiListSelection sel);
UiListSelection ui_listbox_dynamic_getselection(UiList *list);

void ui_listbox_update(UiListBox *listbox, int from, int to);
void ui_listbox_update_sublist(UiListBox *listbox, UiListBoxSubList *sublist, size_t listbox_insert_index);
void ui_listbox_list_update(UiList *list, int i);
void ui_listbox_list_setselection(UiList *list, UiListSelection sel);
UiListSelection ui_listbox_list_getselection(UiList *list);

void ui_listbox_row_activate(GtkListBox *self, GtkListBoxRow *row, gpointer user_data);
        
#ifdef	__cplusplus
}
#endif

#endif	/* TREE_H */