X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fhomebank;a=blobdiff_plain;f=src%2Fgtk-chart-stack.h;fp=src%2Fgtk-chart-stack.h;h=d27f697b0a4b44f2a2f78014c8472076dcc67a9d;hp=0000000000000000000000000000000000000000;hb=59c5e08a64798d4303ae7eb3a2713bc93d98fa7b;hpb=8988b3bef0760b4cab8144715cc3d8f55688861c

diff --git a/src/gtk-chart-stack.h b/src/gtk-chart-stack.h
new file mode 100644
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--- /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__ */