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/*
* label.h
* Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
*
* This file is part of gLabels.
*
* gLabels is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gLabels is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gLabels. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LABEL_H__
#define __LABEL_H__
#include <gtk/gtk.h>
#include <cairo.h>
#include <libglabels/libglabels.h>
#include "merge.h"
#include "color.h"
#include "pixbuf-cache.h"
#include "svg-cache.h"
G_BEGIN_DECLS
typedef struct {
gdouble x1;
gdouble y1;
gdouble x2;
gdouble y2;
} glLabelRegion;
#define GL_TYPE_LABEL (gl_label_get_type ())
#define GL_LABEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GL_TYPE_LABEL, glLabel))
#define GL_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GL_TYPE_LABEL, glLabelClass))
#define GL_IS_LABEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GL_TYPE_LABEL))
#define GL_IS_LABEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GL_TYPE_LABEL))
typedef struct _glLabel glLabel;
typedef struct _glLabelClass glLabelClass;
typedef struct _glLabelPrivate glLabelPrivate;
#include "label-object.h"
struct _glLabel {
GObject object;
glLabelPrivate *priv;
};
struct _glLabelClass {
GObjectClass parent_class;
void (*selection_changed) (glLabel *view,
gpointer user_data);
void (*changed) (glLabel *label,
gpointer user_data);
void (*name_changed) (glLabel *label,
gpointer user_data);
void (*modified_changed) (glLabel *label,
gpointer user_data);
void (*merge_changed) (glLabel *label,
gpointer user_data);
void (*size_changed) (glLabel *label,
gpointer user_data);
};
GType gl_label_get_type (void) G_GNUC_CONST;
GObject *gl_label_new (void);
void gl_label_set_filename (glLabel *label,
const gchar *filename);
gchar *gl_label_get_filename (glLabel *label);
gchar *gl_label_get_short_name (glLabel *label);
gboolean gl_label_is_untitled (glLabel *label);
void gl_label_set_compression (glLabel *label,
gint compression);
gint gl_label_get_compression (glLabel *label);
void gl_label_set_modified (glLabel *label);
void gl_label_clear_modified (glLabel *label);
gboolean gl_label_is_modified (glLabel *label);
void gl_label_set_template (glLabel *label,
const lglTemplate *template,
gboolean checkpoint);
const lglTemplate *gl_label_get_template (glLabel *label);
void gl_label_set_rotate_flag (glLabel *label,
gboolean rotate_flag,
gboolean checkpoint);
gboolean gl_label_get_rotate_flag (glLabel *label);
void gl_label_get_size (glLabel *label,
gdouble *w,
gdouble *h);
void gl_label_set_merge (glLabel *label,
glMerge *merge,
gboolean checkpoint);
glMerge *gl_label_get_merge (glLabel *label);
GHashTable *gl_label_get_pixbuf_cache (glLabel *label);
GHashTable *gl_label_get_svg_cache (glLabel *label);
void gl_label_add_object (glLabel *label,
glLabelObject *object);
void gl_label_delete_object (glLabel *label,
glLabelObject *object);
const GList *gl_label_get_object_list (glLabel *label);
/*
* Modify selection methods
*/
void gl_label_select_object (glLabel *label,
glLabelObject *object);
void gl_label_unselect_object (glLabel *label,
glLabelObject *object);
void gl_label_select_all (glLabel *label);
void gl_label_unselect_all (glLabel *label);
void gl_label_select_region (glLabel *label,
glLabelRegion *region);
/*
* Selection query methods
*/
gboolean gl_label_is_selection_empty (glLabel *label);
gboolean gl_label_is_selection_atomic (glLabel *label);
glLabelObject *gl_label_get_1st_selected_object (glLabel *label);
GList *gl_label_get_selection_list (glLabel *label);
gboolean gl_label_can_selection_text (glLabel *label);
gboolean gl_label_can_selection_fill (glLabel *label);
gboolean gl_label_can_selection_line_color(glLabel *label);
gboolean gl_label_can_selection_line_width(glLabel *label);
/*
* Perform operations on selections
*/
void gl_label_delete_selection (glLabel *label);
void gl_label_raise_selection_to_top (glLabel *label);
void gl_label_lower_selection_to_bottom (glLabel *label);
void gl_label_rotate_selection (glLabel *label,
gdouble theta_degs);
void gl_label_rotate_selection_left (glLabel *label);
void gl_label_rotate_selection_right (glLabel *label);
void gl_label_flip_selection_horiz (glLabel *label);
void gl_label_flip_selection_vert (glLabel *label);
void gl_label_align_selection_left (glLabel *label);
void gl_label_align_selection_right (glLabel *label);
void gl_label_align_selection_hcenter (glLabel *label);
void gl_label_align_selection_top (glLabel *label);
void gl_label_align_selection_bottom (glLabel *label);
void gl_label_align_selection_vcenter (glLabel *label);
void gl_label_center_selection_horiz (glLabel *label);
void gl_label_center_selection_vert (glLabel *label);
void gl_label_move_selection (glLabel *label,
gdouble dx,
gdouble dy);
void gl_label_set_selection_font_family(glLabel *label,
const gchar *font_family);
void gl_label_set_selection_font_size (glLabel *label,
gdouble font_size);
void gl_label_set_selection_font_weight(glLabel *label,
PangoWeight font_weight);
void gl_label_set_selection_font_italic_flag (glLabel *label,
gboolean font_italic_flag);
void gl_label_set_selection_text_alignment (glLabel *label,
PangoAlignment text_alignment);
void gl_label_set_selection_text_line_spacing (glLabel *label,
gdouble text_line_spacing);
void gl_label_set_selection_text_color (glLabel *label,
glColorNode *text_color_node);
void gl_label_set_selection_fill_color (glLabel *label,
glColorNode *fill_color_node);
void gl_label_set_selection_line_color (glLabel *label,
glColorNode *line_color_node);
void gl_label_set_selection_line_width (glLabel *label,
gdouble line_width);
/*
* Clipboard operations
*/
void gl_label_cut_selection (glLabel *label);
void gl_label_copy_selection (glLabel *label);
void gl_label_paste (glLabel *label);
gboolean gl_label_can_paste (glLabel *label);
/*
* Set/get current default values.
*/
void gl_label_set_default_font_family (glLabel *label,
const gchar *font_family);
void gl_label_set_default_font_size (glLabel *label,
gdouble font_size);
void gl_label_set_default_font_weight (glLabel *label,
PangoWeight font_weight);
void gl_label_set_default_font_italic_flag (glLabel *label,
gboolean font_italic_flag);
void gl_label_set_default_text_color (glLabel *label,
guint text_color);
void gl_label_set_default_text_alignment (glLabel *label,
PangoAlignment text_alignment);
void gl_label_set_default_text_valignment (glLabel *label,
glValignment text_valignment);
void gl_label_set_default_line_width (glLabel *label,
gdouble line_width);
void gl_label_set_default_line_color (glLabel *label,
guint line_color);
void gl_label_set_default_fill_color (glLabel *label,
guint fill_color);
void gl_label_set_default_text_line_spacing(glLabel *label,
gdouble text_line_spacing);
gchar *gl_label_get_default_font_family (glLabel *label);
gdouble gl_label_get_default_font_size (glLabel *label);
PangoWeight gl_label_get_default_font_weight (glLabel *label);
gboolean gl_label_get_default_font_italic_flag (glLabel *label);
guint gl_label_get_default_text_color (glLabel *label);
PangoAlignment gl_label_get_default_text_alignment (glLabel *label);
glValignment gl_label_get_default_text_valignment (glLabel *label);
gdouble gl_label_get_default_text_line_spacing(glLabel *label);
gdouble gl_label_get_default_line_width (glLabel *label);
guint gl_label_get_default_line_color (glLabel *label);
guint gl_label_get_default_fill_color (glLabel *view);
/*
* Drawing methods
*/
void gl_label_draw (glLabel *label,
cairo_t *cr,
gboolean screen_flag,
glMergeRecord *record);
glLabelObject *gl_label_object_at (glLabel *label,
cairo_t *cr,
gdouble x_pixels,
gdouble y_pixels);
glLabelObject *gl_label_get_handle_at (glLabel *label,
cairo_t *cr,
gdouble x_pixels,
gdouble y_pixels,
glLabelObjectHandle *handle);
/*
* Undo/Redo methods
*/
void gl_label_checkpoint (glLabel *label,
const gchar *description);
gboolean gl_label_can_undo (glLabel *label);
gboolean gl_label_can_redo (glLabel *label);
gchar *gl_label_get_undo_description (glLabel *label);
gchar *gl_label_get_redo_description (glLabel *label);
void gl_label_undo (glLabel *label);
void gl_label_redo (glLabel *label);
G_END_DECLS
#endif /* __LABEL_H__ */
/*
* Local Variables: -- emacs
* mode: C -- emacs
* c-basic-offset: 8 -- emacs
* tab-width: 8 -- emacs
* indent-tabs-mode: nil -- emacs
* End: -- emacs
*/
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