/*
- * (GLABELS) Label and Business Card Creation program for GNOME
+ * view.h
+ * Copyright (C) 2001-2009 Jim Evins <evins@snaught.com>.
*
- * view.h: GLabels View module header file
+ * This file is part of gLabels.
*
- * Copyright (C) 2001-2002 Jim Evins <evins@snaught.com>.
- *
- * 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 __VIEW_H__
#define __VIEW_H__
#include <gtk/gtk.h>
-#include <libgnomecanvas/libgnomecanvas.h>
#include "label-object.h"
typedef enum {
- GL_VIEW_STATE_ARROW,
- GL_VIEW_STATE_OBJECT_CREATE
+ GL_VIEW_MODE_ARROW,
+ GL_VIEW_MODE_OBJECT_CREATE
+} glViewMode;
+
+typedef enum {
+ GL_VIEW_IDLE = 0,
+ GL_VIEW_ARROW_SELECT_REGION,
+ GL_VIEW_ARROW_MOVE,
+ GL_VIEW_ARROW_RESIZE,
+ GL_VIEW_CREATE_DRAG,
} glViewState;
#define GL_TYPE_VIEW (gl_view_get_type ())
-#define GL_VIEW(obj) (GTK_CHECK_CAST((obj), GL_TYPE_VIEW, glView ))
-#define GL_VIEW_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GL_TYPE_VIEW, glViewClass))
-#define GL_IS_VIEW(obj) (GTK_CHECK_TYPE ((obj), GL_TYPE_VIEW))
-#define GL_IS_VIEW_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GL_TYPE_VIEW))
+#define GL_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj), GL_TYPE_VIEW, glView ))
+#define GL_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST ((klass), GL_TYPE_VIEW, glViewClass))
+#define GL_IS_VIEW(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GL_TYPE_VIEW))
+#define GL_IS_VIEW_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_TYPE ((klass), GL_TYPE_VIEW))
-typedef struct _glView glView;
+typedef struct _glView glView;
typedef struct _glViewClass glViewClass;
#include "view-object.h"
+#include "color.h"
struct _glView {
- GtkVBox parent_widget;
+ GtkVBox parent_widget;
glLabel *label;
GtkWidget *canvas;
- gdouble scale;
- gint n_bg_items;
- GList *bg_item_list;
- gint n_fg_items;
- GList *fg_item_list;
+ gdouble zoom;
+ gboolean zoom_to_fit_flag;
+ gdouble home_scale;
+ gdouble x0, y0;
+ gdouble w, h;
+
+ gboolean update_scheduled_flag;
+ gboolean grid_visible;
+ gdouble grid_spacing;
+
+ gboolean markup_visible;
+
+ glViewMode mode;
+ glLabelObjectType create_type;
+ glViewState state;
+ gboolean grabbed_flag;
+
+ /* GL_VIEW_ARROW_MOVE state */
+ gdouble move_last_x;
+ gdouble move_last_y;
- glViewState state;
- glLabelObjectType create_type;
+ /* GL_VIEW_ARROW_SELECT_REGION state */
+ gboolean select_region_visible;
+ glLabelRegion select_region;
- GList *object_list;
- GList *selected_object_list;
+ /* GL_VIEW_ARROW_RESIZE state */
+ glViewObject *resize_object;
+ glViewObjectHandle resize_handle;
+ gboolean resize_honor_aspect;
- gint have_selection;
+ /* GL_VIEW_CREATE_DRAG state */
+ glLabelObject *create_object;
+ gdouble create_x0;
+ gdouble create_y0;
+
+ GList *object_list; /* glViewObjects */
+ GList *selected_object_list; /* glViewObjects */
+
+ /* Clipboard selection stuff */
+ gint have_selection;
glLabel *selection_data;
GtkWidget *invisible;
- GtkWidget *menu;
+ /* Default object text properties */
+ gchar *default_font_family;
+ gdouble default_font_size;
+ PangoWeight default_font_weight;
+ gboolean default_font_italic_flag;
+ guint default_text_color;
+ PangoAlignment default_text_alignment;
+ gdouble default_text_line_spacing;
+
+ /* Default object line properties */
+ gdouble default_line_width;
+ guint default_line_color;
+
+ /* Default object fill properties */
+ guint default_fill_color;
+
};
struct _glViewClass {
GtkVBoxClass parent_class;
+
+ /* Selection changed signal */
+ void (*selection_changed) (glView *view,
+ gpointer user_data);
+
+ /* Signal to launch a context menu */
+ void (*context_menu_activate) (glView *view,
+ gint button,
+ guint32 activate_time,
+ gpointer user_data);
+
+ /* Signals to support a status bar */
+ void (*zoom_changed) (glView *view,
+ gdouble zoom,
+ gpointer user_data);
+ void (*pointer_moved) (glView *view,
+ gdouble x,
+ gdouble y,
+ gpointer user_data);
+ void (*pointer_exit) (glView *view,
+ gpointer user_data);
+ void (*mode_changed) (glView *view,
+ gpointer user_data);
};
-extern guint gl_view_get_type (void);
+G_BEGIN_DECLS
+
+GType gl_view_get_type (void) G_GNUC_CONST;
+
+GtkWidget *gl_view_new (glLabel *label);
+
+
+void gl_view_update (glView *view);
+
+void gl_view_update_region (glView *view,
+ cairo_t *cr,
+ glLabelRegion *region);
+
+void gl_view_show_grid (glView *view);
+
+void gl_view_hide_grid (glView *view);
+
+void gl_view_set_grid_spacing (glView *view,
+ gdouble spacing);
+
+void gl_view_show_markup (glView *view);
+
+void gl_view_hide_markup (glView *view);
+
+void gl_view_arrow_mode (glView *view);
+
+void gl_view_object_create_mode (glView *view,
+ glLabelObjectType type);
+
+
+void gl_view_select_object (glView *view,
+ glViewObject *view_object);
+
+void gl_view_unselect_object (glView *view,
+ glViewObject *view_object);
+
+void gl_view_select_all (glView *view);
+
+void gl_view_unselect_all (glView *view);
+
+void gl_view_select_region (glView *view,
+ glLabelRegion *region);
+
+gboolean gl_view_is_object_selected (glView *view,
+ glViewObject *view_object);
+
+gboolean gl_view_is_selection_empty (glView *view);
+
+gboolean gl_view_is_selection_atomic (glView *view);
+
+void gl_view_delete_selection (glView *view);
+
+GtkWidget *gl_view_get_editor (glView *view);
+
+void gl_view_raise_selection (glView *view);
+
+void gl_view_lower_selection (glView *view);
+
+void gl_view_rotate_selection (glView *view,
+ gdouble theta_degs);
+
+void gl_view_rotate_selection_left (glView *view);
+
+void gl_view_rotate_selection_right (glView *view);
+
+void gl_view_flip_selection_horiz (glView *view);
+
+void gl_view_flip_selection_vert (glView *view);
+
+void gl_view_align_selection_left (glView *view);
+
+void gl_view_align_selection_right (glView *view);
+
+void gl_view_align_selection_hcenter (glView *view);
+
+void gl_view_align_selection_top (glView *view);
+
+void gl_view_align_selection_bottom (glView *view);
+
+void gl_view_align_selection_vcenter (glView *view);
+
+void gl_view_center_selection_horiz (glView *view);
-extern GtkWidget *gl_view_new (glLabel *label);
+void gl_view_center_selection_vert (glView *view);
-extern void gl_view_raise_fg (glView *view);
+void gl_view_move_selection (glView *view,
+ gdouble dx,
+ gdouble dy);
-extern void gl_view_arrow_mode (glView *view);
-extern void gl_view_object_create_mode (glView *view,
- glLabelObjectType type);
+gboolean gl_view_can_selection_text (glView *view);
-extern void gl_view_select_object (glView *view,
- glViewObject *view_object);
-extern void gl_view_select_all (glView *view);
-extern void gl_view_unselect_all (glView *view);
-extern void gl_view_delete_selection (glView *view);
+void gl_view_set_selection_font_family (glView *view,
+ const gchar *font_family);
+void gl_view_set_selection_font_size (glView *view,
+ gdouble font_size);
-extern int gl_view_item_event_handler (GnomeCanvasItem *item,
- GdkEvent *event,
- glViewObject *view_object);
+void gl_view_set_selection_font_weight (glView *view,
+ PangoWeight font_weight);
-extern void gl_view_cut (glView *view);
-extern void gl_view_copy (glView *view);
-extern void gl_view_paste (glView *view);
+void gl_view_set_selection_text_line_spacing (glView *view,
+ gdouble text_line_spacing);
-extern void gl_view_zoom_in (glView *view);
-extern void gl_view_zoom_out (glView *view);
-extern void gl_view_set_zoom (glView *view, gdouble scale);
-extern gdouble gl_view_get_zoom (glView *view);
+void gl_view_set_selection_font_italic_flag (glView *view,
+ gboolean font_italic_flag);
+
+void gl_view_set_selection_text_alignment (glView *view,
+ PangoAlignment text_alignment);
+
+void gl_view_set_selection_text_color (glView *view,
+ glColorNode *text_color_node);
+
+gboolean gl_view_can_selection_fill (glView *view);
+
+void gl_view_set_selection_fill_color (glView *view,
+ glColorNode *fill_color);
+
+gboolean gl_view_can_selection_line_color (glView *view);
+
+void gl_view_set_selection_line_color (glView *view,
+ glColorNode *line_color_node);
+
+gboolean gl_view_can_selection_line_width (glView *view);
+
+void gl_view_set_selection_line_width (glView *view,
+ gdouble line_width);
+
+
+void gl_view_cut (glView *view);
+
+void gl_view_copy (glView *view);
+
+void gl_view_paste (glView *view);
+
+
+void gl_view_zoom_in (glView *view);
+
+void gl_view_zoom_out (glView *view);
+
+void gl_view_zoom_to_fit (glView *view);
+
+void gl_view_set_zoom (glView *view,
+ gdouble zoom);
+
+gdouble gl_view_get_zoom (glView *view);
+
+gboolean gl_view_is_zoom_max (glView *view);
+
+gboolean gl_view_is_zoom_min (glView *view);
+
+
+void gl_view_set_default_font_family (glView *view,
+ const gchar *font_family);
+
+void gl_view_set_default_font_size (glView *view,
+ gdouble font_size);
+
+void gl_view_set_default_font_weight (glView *view,
+ PangoWeight font_weight);
+
+void gl_view_set_default_font_italic_flag (glView *view,
+ gboolean font_italic_flag);
+
+void gl_view_set_default_text_color (glView *view,
+ guint text_color);
+
+void gl_view_set_default_text_alignment (glView *view,
+ PangoAlignment text_alignment);
+
+void gl_view_set_default_line_width (glView *view,
+ gdouble line_width);
+
+void gl_view_set_default_line_color (glView *view,
+ guint line_color);
+
+void gl_view_set_default_fill_color (glView *view,
+ guint fill_color);
+void gl_view_set_default_text_line_spacing (glView *view,
+ gdouble text_line_spacing);
+
+
+
+gchar *gl_view_get_default_font_family (glView *view);
+
+gdouble gl_view_get_default_font_size (glView *view);
+
+PangoWeight gl_view_get_default_font_weight (glView *view);
+
+gboolean gl_view_get_default_font_italic_flag (glView *view);
+
+guint gl_view_get_default_text_color (glView *view);
+
+PangoAlignment gl_view_get_default_text_alignment (glView *view);
+
+gdouble gl_view_get_default_text_line_spacing (glView *view);
+
+gdouble gl_view_get_default_line_width (glView *view);
+
+guint gl_view_get_default_line_color (glView *view);
+
+guint gl_view_get_default_fill_color (glView *view);
+
+
+
+G_END_DECLS
#endif
+
+
+
+/*
+ * 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