150 lines
3.9 KiB
C
150 lines
3.9 KiB
C
/*
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* GDSII-Converter
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* Copyright (C) 2018 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of GDSII-Converter.
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*
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* GDSII-Converter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* GDSII-Converter is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file layer-element.h
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* @brief Implementation of the layer element used for configuring layer colors etc.
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* @author Mario Hüttel <mario.huettel@gmx.net>
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*/
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/**
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* @addtogroup LayerElement
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* @ingroup Widgets
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* @{
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*/
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#ifndef __LAYER_ELEMENT_H__
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#define __LAYER_ELEMENT_H__
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#include <gtk/gtk.h>
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G_BEGIN_DECLS
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/* Creates Class structure etc */
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G_DECLARE_FINAL_TYPE(LayerElement, layer_element, LAYER, ELEMENT, GtkListBoxRow)
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#define TYPE_LAYER_ELEMENT (layer_element_get_type())
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typedef struct _LayerElementPriv {
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GtkEntry *name;
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GtkLabel *layer;
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int layer_num;
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GtkEventBox *event_handle;
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GtkColorButton *color;
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GtkCheckButton *export;
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} LayerElementPriv;
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struct _LayerElement {
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/* Inheritance */
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GtkListBoxRow parent;
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/* Custom Elements */
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LayerElementPriv priv;
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};
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/**
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* @brief This structure holds the necessary data to set up a LayerElement for Drag'n'Drop
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*/
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struct layer_element_dnd_data {
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/** @brief Array of target entries for the DnD operation */
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GtkTargetEntry *entries;
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/** @brief Count of elements in layer_element_dnd_data::entries array */
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int entry_count;
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/** @brief Callback function for drag_begin event */
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void (*drag_begin)(GtkWidget *, GdkDragContext *, gpointer);
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/** @brief Callback fucktion for data_get event */
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void (*drag_data_get)(GtkWidget *, GdkDragContext *, GtkSelectionData *, guint, guint, gpointer);
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/** @brief Callback function for drag_end event */
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void (*drag_end)(GtkWidget *, GdkDragContext *, gpointer);
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};
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/**
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* @brief Create new layer element object
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* @return new object
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*/
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GtkWidget *layer_element_new(void);
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/**
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* @brief get name of the layer
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* @param elem Layer element
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* @return Name. Must not be changed, freed or anything else.
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*/
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const char *layer_element_get_name(LayerElement *elem);
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/**
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* @brief layer_element_set_name
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* @param elem set the name of the layer
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* @param name Name. Can be freed after call to this function
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*/
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void layer_element_set_name(LayerElement *elem, const char* name);
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/**
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* @brief Set layer number for this layer
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* @param elem Layer element
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* @param layer Layer number
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*/
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void layer_element_set_layer(LayerElement *elem, int layer);
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/**
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* @brief Get layer number
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* @param elem Layer Element
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* @return Number of this layer
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*/
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int layer_element_get_layer(LayerElement *elem);
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/**
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* @brief Set export flag for this layer
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* @param elem Layer Element
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* @param export flag
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*/
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void layer_element_set_export(LayerElement *elem, gboolean export);
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/**
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* @brief Get export flag of layer
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* @param elem Layer Element
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* @return
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*/
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gboolean layer_element_get_export(LayerElement *elem);
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/**
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* @brief Get color of layer
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* @param elem Layer Element
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* @param rgba RGBA color
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*/
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void layer_element_get_color(LayerElement *elem, GdkRGBA *rgba);
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/**
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* @brief Set color of layer
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* @param elem Layer Element
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* @param rgba RGBA color
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*/
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void layer_element_set_color(LayerElement *elem, GdkRGBA *rgba);
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/**
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* @brief Setup drag and drop of \p elem for use in the LayerSelector
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* @param elem Layer element to set up
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* @param data Data array containing the necessary callbacks etc. for drag and drop.
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*/
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void layer_element_set_dnd_callbacks(LayerElement *elem, struct layer_element_dnd_data *data);
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G_END_DECLS
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#endif /* __LAYER_ELEMENT_H__ */
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/** @} */
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