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author | Stefano Karapetsas <[email protected]> | 2011-12-14 10:13:54 +0100 |
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committer | Stefano Karapetsas <[email protected]> | 2011-12-14 10:13:54 +0100 |
commit | ef0467789bfc8406b57ba553e4d59f4d6c3f9be8 (patch) | |
tree | 09d541636a16cb38448fe6183289ebdc3080c1bf /baobab/src/baobab-chart.h | |
download | mate-utils-ef0467789bfc8406b57ba553e4d59f4d6c3f9be8.tar.bz2 mate-utils-ef0467789bfc8406b57ba553e4d59f4d6c3f9be8.tar.xz |
Moved from Mate-Extra repository
Diffstat (limited to 'baobab/src/baobab-chart.h')
-rw-r--r-- | baobab/src/baobab-chart.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/baobab/src/baobab-chart.h b/baobab/src/baobab-chart.h new file mode 100644 index 00000000..19773024 --- /dev/null +++ b/baobab/src/baobab-chart.h @@ -0,0 +1,159 @@ +/* + * baobab-chart.h + * + * Copyright (C) 2006, 2007, 2008 Igalia + * + * This program 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 + * (at your option) any later version. + * + * This program 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., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301 USA + * + * Authors: + * Felipe Erias <[email protected]> + * Pablo Santamaria <[email protected]> + * Jacobo Aragunde <[email protected]> + * Eduardo Lima <[email protected]> + * Mario Sanchez <[email protected]> + * Miguel Gomez <[email protected]> + * Henrique Ferreiro <[email protected]> + * Alejandro Pinheiro <[email protected]> + * Carlos Sanmartin <[email protected]> + * Alejandro Garcia <[email protected]> + */ + +#ifndef __BAOBAB_CHART_H__ +#define __BAOBAB_CHART_H__ + +#include <gtk/gtk.h> + +G_BEGIN_DECLS + +#define BAOBAB_CHART_TYPE (baobab_chart_get_type ()) +#define BAOBAB_CHART(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), BAOBAB_CHART_TYPE, BaobabChart)) +#define BAOBAB_CHART_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), BAOBAB_CHART_TYPE, BaobabChartClass)) +#define BAOBAB_IS_CHART(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), BAOBAB_CHART_TYPE)) +#define BAOBAB_IS_CHART_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((obj), BAOBAB_CHART_TYPE)) +#define BAOBAB_CHART_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), BAOBAB_CHART_TYPE, BaobabChartClass)) + +typedef struct _BaobabChart BaobabChart; +typedef struct _BaobabChartClass BaobabChartClass; +typedef struct _BaobabChartPrivate BaobabChartPrivate; +typedef struct _BaobabChartColor BaobabChartColor; +typedef struct _BaobabChartItem BaobabChartItem; + +struct _BaobabChart +{ + GtkWidget parent; + + /* < private > */ + BaobabChartPrivate *priv; +}; + +struct _BaobabChartColor +{ + gdouble red; + gdouble green; + gdouble blue; +}; + +struct _BaobabChartItem +{ + gchar *name; + gchar *size; + guint depth; + gdouble rel_start; + gdouble rel_size; + GtkTreeIter iter; + gboolean visible; + gboolean has_any_child; + gboolean has_visible_children; + GdkRectangle rect; + + GList *parent; + + gpointer data; +}; + +struct _BaobabChartClass +{ + GtkWidgetClass parent_class; + + /* Signal prototypes */ + void (* item_activated) (BaobabChart *chart, + GtkTreeIter *iter); + + /* Abstract methods */ + void (* draw_item) (GtkWidget *chart, + cairo_t *cr, + BaobabChartItem *item, + gboolean highlighted); + + void (* pre_draw) (GtkWidget *chart, + cairo_t *cr); + + void (* post_draw) (GtkWidget *chart, + cairo_t *cr); + + void (* calculate_item_geometry) (GtkWidget *chart, + BaobabChartItem *item); + + gboolean (* is_point_over_item) (GtkWidget *chart, + BaobabChartItem *item, + gdouble x, + gdouble y); + + void (* get_item_rectangle) (GtkWidget *chart, + BaobabChartItem *item); + + guint (* can_zoom_in) (GtkWidget *chart); + guint (* can_zoom_out) (GtkWidget *chart); +}; + +GType baobab_chart_get_type (void) G_GNUC_CONST; +GtkWidget* baobab_chart_new (void); +void baobab_chart_set_model_with_columns (GtkWidget *chart, + GtkTreeModel *model, + guint name_column, + guint size_column, + guint info_column, + guint percentage_column, + guint valid_column, + GtkTreePath *root); +void baobab_chart_set_model (GtkWidget *chart, + GtkTreeModel *model); +GtkTreeModel* baobab_chart_get_model (GtkWidget *chart); +void baobab_chart_set_max_depth (GtkWidget *chart, + guint max_depth); +guint baobab_chart_get_max_depth (GtkWidget *chart); +void baobab_chart_set_root (GtkWidget *chart, + GtkTreePath *root); +GtkTreePath *baobab_chart_get_root (GtkWidget *chart); +void baobab_chart_freeze_updates (GtkWidget *chart); +void baobab_chart_thaw_updates (GtkWidget *chart); +void baobab_chart_get_item_color (BaobabChartColor *color, + gdouble position, + gint depth, + gboolean highlighted); +void baobab_chart_move_up_root (GtkWidget *chart); +void baobab_chart_zoom_in (GtkWidget *chart); +void baobab_chart_zoom_out (GtkWidget *chart); +void baobab_chart_save_snapshot (GtkWidget *chart); +gboolean baobab_chart_is_frozen (GtkWidget *chart); +BaobabChartItem *baobab_chart_get_highlighted_item (GtkWidget *chart); + +gboolean baobab_chart_can_zoom_in (GtkWidget *chart); +gboolean baobab_chart_can_zoom_out (GtkWidget *chart); + +G_END_DECLS + +#endif |