import homebank-5.1.2

[chaz/homebank] / src / gtk-chart-stack.h

diff --git a/src/gtk-chart-stack.h b/src/gtk-chart-stack.h
new file mode 100644 (file)
index 0000000..d27f697
--- /dev/null
+++ b/src/gtk-chart-stack.h
@@ -0,0 +1,186 @@
+/*  HomeBank -- Free, easy, personal accounting for everyone.
+ *  Copyright (C) 1995-2012 Maxime DOYEN
+ *
+ *  This file is part of HomeBank.
+ *
+ *  HomeBank 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.
+ *
+ *  HomeBank 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __CHARTSTACK_H__
+#define __CHARTSTACK_H__
+
+#include "gtk-chart-colors.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+       
+/* Macro for casting a pointer to a GtkWidget or GtkWidgetClass pointer.
+ * Macros for testing whether `widget' or `klass' are of type GTK_TYPE_WIDGET.
+ */
+#define GTK_TYPE_CHARTSTACK            (ui_chart_stack_get_type ())
+#define GTK_CHARTSTACK(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CHARTSTACK, ChartStack))
+#define GTK_CHARTSTACK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CHARTSTACK, ChartStackClass)
+#define GTK_IS_CHARTSTACK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CHARTSTACK))
+#define GTK_IS_CHARTSTACK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CHARTSTACK))
+#define GTK_CHARTSTACK_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CHARTSTACK, ChartStackClass))
+
+typedef struct _ChartStack             ChartStack;
+typedef struct _ChartStackClass        ChartStackClass;
+
+typedef struct _StackItem          StackItem;
+
+typedef gchar (* ChartStackPrintIntFunc)    (gint value, gboolean minor);
+typedef gchar (* ChartStackPrintDoubleFunc) (gdouble value, gboolean minor);
+
+/* = = = = = = = = = = */
+/* = = = = = = = = = = = = = = = = = = = = */
+/* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
+/* = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
+
+#define GTK_CHARTSTACK_BARW            32
+#define CHART_BUFFER_LENGTH 128
+
+
+#define DEFAULT_DELAY 500           /* Default delay in ms */
+
+
+#define CHART_MARGIN   18 //standard a4 margin
+#define CHART_SPACING   6
+
+
+
+struct _StackItem
+{
+       /* data part */
+       gchar    *label;
+       gdouble  spent;
+       gdouble  budget;
+       gdouble  result;
+       gchar    *status;
+       
+       /* draw stuffs */
+       gdouble  rate;
+       gboolean warn;
+               
+       /* tmp datas */
+       gdouble  rawrate;
+       
+};
+
+
+
+/* you should access only the entry and list fields directly */
+struct _ChartStack
+{
+       /*< private >*/
+       GtkBox                  hbox;
+
+       GtkWidget               *drawarea;
+       GtkAdjustment   *adjustment;
+       GtkWidget               *scrollbar;
+
+       /* data storage */
+       gint            nb_items;
+       GArray          *items;
+
+       /*gchar         **titles;
+       gdouble         *spent;
+       gdouble         *budget;*/
+
+       gchar           *title;
+       gchar           *subtitle;
+
+       gchar       *budget_title;
+       gchar       *result_title;
+
+       gboolean        minor;
+       guint32         kcur;
+       gdouble         minor_rate;
+       gchar           *minor_symbol;
+
+
+
+       /* color datas */
+       GtkColorScheme color_scheme;
+
+       /* cairo default value */
+       PangoFontDescription *pfd;
+       gint                            pfd_size;
+
+       /* buffer surface */
+       cairo_surface_t  *surface;
+
+       
+       double barw, blkw;
+
+       /* draw area coordinates */
+       double  l, t, b, r, w, h;
+
+       /* zones height */
+       double  title_zh;
+       double  subtitle_zh, subtitle_y;
+       double  header_zh, header_y;
+       double  item_zh;
+
+       /* column width */
+       double  cat_col_w;
+       double  bud_col_w;
+       double  res_col_w;
+       double  rel_col_w;
+
+       
+       double  graph_width, graph_height;      //graph dimension
+       gint    visible;
+
+       gint    active, lastactive;
+
+       gchar   buffer[CHART_BUFFER_LENGTH];
+
+};
+
+
+struct _ChartStackClass {
+       GtkBoxClass parent_class;
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+};
+
+
+GType      ui_chart_stack_get_type (void);
+
+
+/* public function */
+GtkWidget *ui_chart_stack_new(void);
+
+void ui_chart_stack_set_color_scheme(ChartStack * chart, gint colorscheme);
+void ui_chart_stack_set_dualdatas(ChartStack *chart, GtkTreeModel *model, gchar *coltitle1, gchar *coltitle2, gchar *title, gchar *subtitle);
+void ui_chart_stack_set_title(ChartStack * chart, gchar *title);
+void ui_chart_stack_set_subtitle(ChartStack * chart, gchar *subtitle);
+void ui_chart_stack_set_barw(ChartStack * chart, gdouble barw);
+void ui_chart_stack_show_minor(ChartStack * chart, gboolean minor);
+
+void ui_chart_stack_set_minor_prefs(ChartStack * chart, gdouble rate, gchar *symbol);
+void ui_chart_stack_set_currency(ChartStack * chart, guint32 kcur);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CHARTSTACK_H__ */