2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #ifndef _VIKING_UIBUILDER_H
22 #define _VIKING_UIBUILDER_H
25 #include "vik_compat.h"
30 /* Parameters (for I/O and Properties) */
40 gpointer ptr; // For internal usage - don't save this value in a file!
45 VikLayerParamData data;
46 gpointer vp; // AKA VikViewport*
47 gboolean is_file_operation; // denotes if for file I/O, as opposed to display/cut/copy etc... operations
48 const gchar* dirpath; // The directory - so if the data is a relative file path, we know what it is relative to
52 VIK_LAYER_WIDGET_CHECKBUTTON=0,
53 VIK_LAYER_WIDGET_RADIOGROUP,
54 VIK_LAYER_WIDGET_RADIOGROUP_STATIC,
55 VIK_LAYER_WIDGET_SPINBUTTON,
56 VIK_LAYER_WIDGET_ENTRY,
57 VIK_LAYER_WIDGET_PASSWORD,
58 VIK_LAYER_WIDGET_FILEENTRY,
59 VIK_LAYER_WIDGET_FOLDERENTRY,
60 VIK_LAYER_WIDGET_HSCALE,
61 VIK_LAYER_WIDGET_COLOR,
62 VIK_LAYER_WIDGET_COMBOBOX,
63 VIK_LAYER_WIDGET_FILELIST,
64 VIK_LAYER_WIDGET_BUTTON,
69 VIK_LAYER_PARAM_DOUBLE=1,
73 /* in my_layer_set_param, if you want to use the string, you should dup it
74 * in my_layer_get_param, the string returned will NOT be free'd, you are responsible for managing it (I think) */
75 VIK_LAYER_PARAM_STRING,
76 VIK_LAYER_PARAM_BOOLEAN,
77 VIK_LAYER_PARAM_COLOR,
79 /* NOTE: string list works uniquely: data.sl should NOT be free'd when
80 * the internals call get_param -- i.e. it should be managed w/in the layer.
81 * The value passed by the internals into set_param should also be managed
82 * by the layer -- i.e. free'd by the layer.
85 VIK_LAYER_PARAM_STRING_LIST,
86 VIK_LAYER_PARAM_PTR, // Not really a 'parameter' but useful to route to extended configuration (e.g. toolbar order)
90 VIK_LAYER_AGGREGATE = 0,
100 VIK_LAYER_NUM_TYPES // Also use this value to indicate no layer association
103 // Default value has to be returned via a function
104 // because certain types value are can not be statically allocated
105 // (i.e. a string value that is dependent on other functions)
106 // Also easier for colours to be set via a function call rather than a static assignment
107 typedef VikLayerParamData (*VikLayerDefaultFunc) ( void );
109 // Convert between the value held internally and the value used for display
110 // e.g. keep the internal value in seconds yet use days in the display
111 typedef VikLayerParamData (*VikLayerConvertFunc) ( VikLayerParamData );
114 VikLayerTypeEnum layer;
116 VikLayerParamType type;
119 VikLayerWidgetType widget_type;
120 gpointer widget_data;
121 gpointer extra_widget_data;
122 const gchar *tooltip;
123 VikLayerDefaultFunc default_value;
124 VikLayerConvertFunc convert_to_display;
125 VikLayerConvertFunc convert_to_internal;
129 VIK_LAYER_NOT_IN_PROPERTIES=-2,
130 VIK_LAYER_GROUP_NONE=-1
138 } VikLayerParamScale;
141 /* Annoyingly 'C' cannot initialize unions properly */
142 /* It's dependent on the standard used or the compiler support... */
143 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L || __GNUC__
144 #define VIK_LPD_BOOLEAN(X) (VikLayerParamData) { .b = (X) }
145 #define VIK_LPD_INT(X) (VikLayerParamData) { .u = (X) }
146 #define VIK_LPD_UINT(X) (VikLayerParamData) { .i = (X) }
147 #define VIK_LPD_COLOR(X,Y,Z,A) (VikLayerParamData) { .c = (GdkColor){ (X), (Y), (Z), (A) } }
148 #define VIK_LPD_DOUBLE(X) (VikLayerParamData) { .d = (X) }
150 #define VIK_LPD_BOOLEAN(X) (VikLayerParamData) { (X) }
151 #define VIK_LPD_INT(X) (VikLayerParamData) { (X) }
152 #define VIK_LPD_UINT(X) (VikLayerParamData) { (X) }
153 #define VIK_LPD_COLOR(X,Y,Z,A) (VikLayerParamData) { (X), (Y), (Z), (A) }
154 #define VIK_LPD_DOUBLE(X) (VikLayerParamData) { (X) }
157 VikLayerParamData vik_lpd_true_default ( void );
158 VikLayerParamData vik_lpd_false_default ( void );
169 typedef gpointer ui_change_values[UI_CHG_LAST];
171 GtkWidget *a_uibuilder_new_widget ( VikLayerParam *param, VikLayerParamData data );
172 VikLayerParamData a_uibuilder_widget_get_value ( GtkWidget *widget, VikLayerParam *param );
173 gint a_uibuilder_properties_factory ( const gchar *dialog_name,
175 VikLayerParam *params,
176 guint16 params_count,
179 gboolean (*setparam) (gpointer,gpointer), // AKA VikLayerFuncSetParam in viklayer.h
180 gboolean (*setparam4) (gpointer,guint16,VikLayerParamData,gpointer), // Fixed 4 Parameter version
181 gpointer pass_along1, // Possibly VikLayer* or own type for 4 param call used as first parameter
182 gpointer pass_along2, // Possibly VikViewport* or own type for 4 param call used as last parameter
183 VikLayerParamData (*getparam) (gpointer,guint16,gboolean), // AKA VikLayerFuncGetParam in viklayer.h
184 gpointer pass_along_getparam,
185 void (*changeparam) (GtkWidget*, ui_change_values) ); // AKA VikLayerFuncChangeParam in viklayer.h
187 VikLayerParamData *a_uibuilder_run_dialog ( const gchar *dialog_name, GtkWindow *parent, VikLayerParam *params,
188 guint16 params_count, gchar **groups, guint8 groups_count,
189 VikLayerParamData *params_defaults );
191 /* frees data from last (if ness) */
192 void a_uibuilder_free_paramdatas ( VikLayerParamData *paramdatas, VikLayerParam *params, guint16 params_count );
196 VL_SO_ALPHABETICAL_ASCENDING,
197 VL_SO_ALPHABETICAL_DESCENDING,
198 VL_SO_DATE_ASCENDING,
199 VL_SO_DATE_DESCENDING,
201 } vik_layer_sort_order_t;