-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
-
/*
- * (GLABELS) Label and Business Card Creation program for GNOME
- *
- * label_object.h: GLabels label object base class
+ * label-object.h
+ * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
*
- * Copyright (C) 2001-2007 Jim Evins <evins@snaught.com>.
+ * This file is part of gLabels.
*
- * This program is free software; you can redistribute it and/or modify
+ * 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 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
+ * 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with gLabels. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LABEL_OBJECT_H__
#define __LABEL_OBJECT_H__
#include <glib-object.h>
+#include <gtk/gtk.h>
#include <pango/pango.h>
#include <cairo.h>
G_BEGIN_DECLS
+
typedef enum {
GL_LABEL_OBJECT_TEXT,
GL_LABEL_OBJECT_BOX,
} glLabelObjectType;
+typedef enum {
+ GL_LABEL_OBJECT_HANDLE_NONE = 0,
+ GL_LABEL_OBJECT_HANDLE_N,
+ GL_LABEL_OBJECT_HANDLE_E,
+ GL_LABEL_OBJECT_HANDLE_W,
+ GL_LABEL_OBJECT_HANDLE_S,
+ GL_LABEL_OBJECT_HANDLE_NW,
+ GL_LABEL_OBJECT_HANDLE_NE,
+ GL_LABEL_OBJECT_HANDLE_SE,
+ GL_LABEL_OBJECT_HANDLE_SW,
+ GL_LABEL_OBJECT_HANDLE_P1,
+ GL_LABEL_OBJECT_HANDLE_P2
+} glLabelObjectHandle;
+
+
#define GL_TYPE_LABEL_OBJECT (gl_label_object_get_type ())
#define GL_LABEL_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GL_TYPE_LABEL_OBJECT, glLabelObject))
#define GL_LABEL_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GL_TYPE_LABEL_OBJECT, glLabelObjectClass))
struct _glLabelObject {
GObject object;
- glLabel *parent;
-
glLabelObjectPrivate *priv;
};
GObjectClass parent_class;
/*
- * Methods
+ * Set/Get Methods
*/
void (*set_size) (glLabelObject *object,
gdouble w,
- gdouble h);
-
- void (*get_size) (glLabelObject *object,
- gdouble *w,
- gdouble *h);
+ gdouble h,
+ gboolean checkpoint);
void (*set_font_family) (glLabelObject *object,
- const gchar *font_family);
+ const gchar *font_family,
+ gboolean checkpoint);
void (*set_font_size) (glLabelObject *object,
- gdouble font_size);
+ gdouble font_size,
+ gboolean checkpoint);
void (*set_font_weight) (glLabelObject *object,
- PangoWeight font_weight);
+ PangoWeight font_weight,
+ gboolean checkpoint);
void (*set_font_italic_flag) (glLabelObject *object,
- gboolean font_italic_flag);
+ gboolean font_italic_flag,
+ gboolean checkpoint);
void (*set_text_alignment) (glLabelObject *object,
- PangoAlignment text_alignment);
+ PangoAlignment text_alignment,
+ gboolean checkpoint);
- void (*set_text_line_spacing) (glLabelObject *object,
- gdouble text_line_spacing);
+ void (*set_text_line_spacing)(glLabelObject *object,
+ gdouble text_line_spacing,
+ gboolean checkpoint);
void (*set_text_color) (glLabelObject *object,
- glColorNode *text_color_node);
+ glColorNode *text_color_node,
+ gboolean checkpoint);
void (*set_fill_color) (glLabelObject *object,
- glColorNode *fill_color_node);
+ glColorNode *fill_color_node,
+ gboolean checkpoint);
void (*set_line_color) (glLabelObject *object,
- glColorNode *line_color_node);
+ glColorNode *line_color_node,
+ gboolean checkpoint);
void (*set_line_width) (glLabelObject *object,
- gdouble line_width);
+ gdouble line_width,
+ gboolean checkpoint);
+
+ void (*get_size) (glLabelObject *object,
+ gdouble *w,
+ gdouble *h);
- gchar *(*get_font_family) (glLabelObject *object);
+ gchar * (*get_font_family) (glLabelObject *object);
gdouble (*get_font_size) (glLabelObject *object);
gdouble (*get_text_line_spacing) (glLabelObject *object);
- glColorNode* (*get_text_color) (glLabelObject *object);
+ glColorNode * (*get_text_color) (glLabelObject *object);
- glColorNode* (*get_fill_color) (glLabelObject *object);
+ glColorNode * (*get_fill_color) (glLabelObject *object);
- glColorNode* (*get_line_color) (glLabelObject *object);
+ glColorNode * (*get_line_color) (glLabelObject *object);
gdouble (*get_line_width) (glLabelObject *object);
- void (*copy) (glLabelObject *dst_object,
+ void (*copy) (glLabelObject *dst_object
+,
glLabelObject *src_object);
/*
gboolean screen_flag,
glMergeRecord *record);
+ void (*draw_handles) (glLabelObject *object,
+ cairo_t *cr);
/*
- * Signals
+ * Cairo context query methods
*/
- void (*changed) (glLabelObject *object,
- gpointer user_data);
+ gboolean (*object_at) (glLabelObject *object,
+ cairo_t *cr,
+ gdouble x_pixels,
+ gdouble y_pixels);
- void (*moved) (glLabelObject *object,
- gdouble dx,
- gdouble dy,
- gpointer user_data);
+ glLabelObjectHandle (*handle_at) (glLabelObject *object,
+ cairo_t *cr,
+ gdouble x_pixels,
+ gdouble y_pixels);
- void (*flip_rotate) (glLabelObject *object,
- gpointer user_data);
- void (*top) (glLabelObject *object,
- gpointer user_data);
+ /*
+ * Signals
+ */
- void (*bottom) (glLabelObject *object,
- gpointer user_data);
+ void (*changed) (glLabelObject *object,
+ gpointer user_data);
- void (*removed) (glLabelObject *object,
- gpointer user_data);
+ void (*moved) (glLabelObject *object,
+ gpointer user_data);
};
+
+
GType gl_label_object_get_type (void) G_GNUC_CONST;
GObject *gl_label_object_new (glLabel *label);
glLabelObject *gl_label_object_dup (glLabelObject *src_object,
glLabel *label);
-void gl_label_object_emit_changed (glLabelObject *object);
+void gl_label_object_emit_changed (glLabelObject *object);
void gl_label_object_set_parent (glLabelObject *object,
glLabel *label);
glLabel *gl_label_object_get_parent (glLabelObject *object);
-void gl_label_object_remove (glLabelObject *object);
+void gl_label_object_select (glLabelObject *object);
+void gl_label_object_unselect (glLabelObject *object);
+gboolean gl_label_object_is_selected (glLabelObject *object);
void gl_label_object_set_name (glLabelObject *object,
gchar *name);
void gl_label_object_set_position (glLabelObject *object,
gdouble x,
- gdouble y);
+ gdouble y,
+ gboolean checkpoint);
void gl_label_object_set_position_relative (glLabelObject *object,
gdouble dx,
- gdouble dy);
-
-void gl_label_object_get_position (glLabelObject *object,
- gdouble *x,
- gdouble *y);
+ gdouble dy,
+ gboolean checkpoint);
void gl_label_object_set_size (glLabelObject *object,
gdouble w,
- gdouble h);
+ gdouble h,
+ gboolean checkpoint);
-void gl_label_object_set_size_honor_aspect (glLabelObject *object,
+void gl_label_object_set_raw_size (glLabelObject *object,
gdouble w,
- gdouble h);
-
-void gl_label_object_get_size (glLabelObject *object,
- gdouble *w,
- gdouble *h);
+ gdouble h,
+ gboolean checkpoint);
-void gl_label_object_get_raw_size (glLabelObject *object,
- gdouble *w,
- gdouble *h);
-
-void gl_label_object_get_extent (glLabelObject *object,
- glLabelRegion *region);
-
-gboolean gl_label_object_can_text (glLabelObject *object);
+void gl_label_object_set_size_honor_aspect (glLabelObject *object,
+ gdouble w,
+ gdouble h,
+ gboolean checkpoint);
void gl_label_object_set_font_family (glLabelObject *object,
- const gchar *font_family);
+ const gchar *font_family,
+ gboolean checkpoint);
void gl_label_object_set_font_size (glLabelObject *object,
- gdouble font_size);
+ gdouble font_size,
+ gboolean checkpoint);
void gl_label_object_set_font_weight (glLabelObject *object,
- PangoWeight font_weight);
+ PangoWeight font_weight,
+ gboolean checkpoint);
void gl_label_object_set_font_italic_flag (glLabelObject *object,
- gboolean font_italic_flag);
+ gboolean font_italic_flag,
+ gboolean checkpoint);
void gl_label_object_set_text_alignment (glLabelObject *object,
- PangoAlignment text_alignment);
+ PangoAlignment text_alignment,
+ gboolean checkpoint);
void gl_label_object_set_text_color (glLabelObject *object,
- glColorNode *text_color_node);
+ glColorNode *text_color_node,
+ gboolean checkpoint);
void gl_label_object_set_text_line_spacing (glLabelObject *object,
- gdouble text_line_spacing);
+ gdouble text_line_spacing,
+ gboolean checkpoint);
+void gl_label_object_set_fill_color (glLabelObject *object,
+ glColorNode *fill_color_node,
+ gboolean checkpoint);
-gchar *gl_label_object_get_font_family (glLabelObject *object);
+void gl_label_object_set_line_color (glLabelObject *object,
+ glColorNode *line_color_node,
+ gboolean checkpoint);
-gdouble gl_label_object_get_font_size (glLabelObject *object);
+void gl_label_object_set_line_width (glLabelObject *object,
+ gdouble line_width,
+ gboolean checkpoint);
-PangoWeight gl_label_object_get_font_weight (glLabelObject *object);
-gboolean gl_label_object_get_font_italic_flag (glLabelObject *object);
+void gl_label_object_set_shadow_state (glLabelObject *object,
+ gboolean state,
+ gboolean checkpoint);
-PangoAlignment gl_label_object_get_text_alignment (glLabelObject *object);
+void gl_label_object_set_shadow_offset (glLabelObject *object,
+ gdouble x,
+ gdouble y,
+ gboolean checkpoint);
-gdouble gl_label_object_get_text_line_spacing (glLabelObject *object);
+void gl_label_object_set_shadow_color (glLabelObject *object,
+ glColorNode *color_node,
+ gboolean checkpoint);
-glColorNode *gl_label_object_get_text_color (glLabelObject *object);
+void gl_label_object_set_shadow_opacity (glLabelObject *object,
+ gdouble alpha,
+ gboolean checkpoint);
-gboolean gl_label_object_can_fill (glLabelObject *object);
+void gl_label_object_flip_horiz (glLabelObject *object);
-void gl_label_object_set_fill_color (glLabelObject *object,
- glColorNode *fill_color_node);
+void gl_label_object_flip_vert (glLabelObject *object);
-glColorNode* gl_label_object_get_fill_color (glLabelObject *object);
+void gl_label_object_rotate (glLabelObject *object,
+ gdouble theta_degs);
+void gl_label_object_set_matrix (glLabelObject *object,
+ cairo_matrix_t *matrix);
-gboolean gl_label_object_can_line_color (glLabelObject *object);
-void gl_label_object_set_line_color (glLabelObject *object,
- glColorNode *line_color_node);
+void gl_label_object_get_position (glLabelObject *object,
+ gdouble *x,
+ gdouble *y);
-glColorNode *gl_label_object_get_line_color (glLabelObject *object);
+void gl_label_object_get_size (glLabelObject *object,
+ gdouble *w,
+ gdouble *h);
-gboolean gl_label_object_can_line_width (glLabelObject *object);
+void gl_label_object_get_raw_size (glLabelObject *object,
+ gdouble *w,
+ gdouble *h);
-void gl_label_object_set_line_width (glLabelObject *object,
- gdouble line_width);
+void gl_label_object_get_extent (glLabelObject *object,
+ glLabelRegion *region);
-gdouble gl_label_object_get_line_width (glLabelObject *object);
+gboolean gl_label_object_can_text (glLabelObject *object);
-void gl_label_object_raise_to_top (glLabelObject *object);
+gchar *gl_label_object_get_font_family (glLabelObject *object);
-void gl_label_object_lower_to_bottom (glLabelObject *object);
+gdouble gl_label_object_get_font_size (glLabelObject *object);
+PangoWeight gl_label_object_get_font_weight (glLabelObject *object);
-void gl_label_object_flip_horiz (glLabelObject *object);
+gboolean gl_label_object_get_font_italic_flag (glLabelObject *object);
-void gl_label_object_flip_vert (glLabelObject *object);
+PangoAlignment gl_label_object_get_text_alignment (glLabelObject *object);
-void gl_label_object_rotate (glLabelObject *object,
- gdouble theta_degs);
+gdouble gl_label_object_get_text_line_spacing (glLabelObject *object);
-void gl_label_object_set_matrix (glLabelObject *object,
- cairo_matrix_t *matrix);
+glColorNode *gl_label_object_get_text_color (glLabelObject *object);
-void gl_label_object_get_matrix (glLabelObject *object,
- cairo_matrix_t *matrix);
-void gl_label_object_set_shadow_state (glLabelObject *object,
- gboolean state);
+gboolean gl_label_object_can_fill (glLabelObject *object);
-void gl_label_object_set_shadow_offset (glLabelObject *object,
- gdouble x,
- gdouble y);
+glColorNode* gl_label_object_get_fill_color (glLabelObject *object);
-void gl_label_object_set_shadow_color (glLabelObject *object,
- glColorNode *color_node);
-void gl_label_object_set_shadow_opacity (glLabelObject *object,
- gdouble alpha);
+gboolean gl_label_object_can_line_color (glLabelObject *object);
+
+glColorNode *gl_label_object_get_line_color (glLabelObject *object);
+
+gboolean gl_label_object_can_line_width (glLabelObject *object);
+
+gdouble gl_label_object_get_line_width (glLabelObject *object);
+
+
+void gl_label_object_get_matrix (glLabelObject *object,
+ cairo_matrix_t *matrix);
gboolean gl_label_object_get_shadow_state (glLabelObject *object);
gdouble gl_label_object_get_shadow_opacity (glLabelObject *object);
+
void gl_label_object_draw (glLabelObject *object,
cairo_t *cr,
gboolean screen_flag,
glMergeRecord *record);
+gboolean gl_label_object_is_located_at (glLabelObject *object,
+ cairo_t *cr,
+ gdouble x_pixels,
+ gdouble y_pixels);
+
+void gl_label_object_draw_handles (glLabelObject *object,
+ cairo_t *cr);
+
+glLabelObjectHandle gl_label_object_handle_at (glLabelObject *object,
+ cairo_t *cr,
+ gdouble x_pixels,
+ gdouble y_pixels);
+
+
+/*
+ * Specific handle drawing methods.
+ */
+void gl_label_object_draw_handles_box (glLabelObject *object,
+ cairo_t *cr);
+
+void gl_label_object_draw_handles_line (glLabelObject *object,
+ cairo_t *cr);
+
+
+/*
+ * Specific handle query methods.
+ */
+glLabelObjectHandle gl_label_object_box_handle_at (glLabelObject *object,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y);
+
+glLabelObjectHandle gl_label_object_line_handle_at (glLabelObject *object,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y);
G_END_DECLS
#endif /* __LABEL_OBJECT_H__ */
+
+
+
+
+/*
+ * Local Variables: -- emacs
+ * mode: C -- emacs
+ * c-basic-offset: 8 -- emacs
+ * tab-width: 8 -- emacs
+ * indent-tabs-mode: nil -- emacs
+ * End: -- emacs
+ */
projects / glabels / blobdiff