1 /*
2 * gog-pie-prefs.c
3 *
4 * Copyright (C) 2003-2004 Jody Goldberg (jody@gnome.org)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) version 3.
10 *
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.
15 *
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
19 * USA
20 */
21
22 #include <goffice/goffice-config.h>
23 #include "gog-pie.h"
24
25 #include <goffice/gtk/goffice-gtk.h>
26 #include <goffice/app/go-plugin.h>
27
28 GtkWidget *gog_pie_series_element_pref (GogPieSeriesElement *element, GOCmdContext *cc);
29
30 static void
cb_element_separation_changed(GtkAdjustment * adj,GObject * element)31 cb_element_separation_changed (GtkAdjustment *adj, GObject *element)
32 {
33 g_object_set (element, "separation", gtk_adjustment_get_value (adj) / 100., NULL);
34 }
35
36 GtkWidget *
gog_pie_series_element_pref(GogPieSeriesElement * element,GOCmdContext * cc)37 gog_pie_series_element_pref (GogPieSeriesElement *element, GOCmdContext *cc)
38 {
39 GtkBuilder *gui =
40 go_gtk_builder_load ("res:go:plot_pie/gog-pie-series.ui",
41 GETTEXT_PACKAGE, cc);
42 GtkWidget *w;
43 if (gui == NULL)
44 return NULL;
45
46 w = go_gtk_builder_get_widget (gui, "separation_spinner");
47 gtk_spin_button_set_value (GTK_SPIN_BUTTON (w), element->separation * 100.);
48 g_signal_connect (G_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (w))),
49 "value_changed",
50 G_CALLBACK (cb_element_separation_changed), element);
51
52 w = GTK_WIDGET (g_object_ref (gtk_builder_get_object (gui, "gog-pie-series-element-prefs")));
53 g_object_unref (gui);
54
55 return w;
56 }
57
58 /****************************************************************************/
59 GtkWidget *gog_pie_plot_pref (GogPiePlot *plot, GOCmdContext *cc);
60
61 typedef struct {
62 GtkWidget *separation_spinner;
63 GogObject *gobj;
64 gulong update_editor_handler;
65 } PiePrefState;
66
67 static void
pie_pref_state_free(PiePrefState * state)68 pie_pref_state_free (PiePrefState *state)
69 {
70 g_signal_handler_disconnect (state->gobj, state->update_editor_handler);
71 g_object_unref (state->gobj);
72 g_free (state);
73 }
74
75 static void
cb_default_separation_changed(GtkAdjustment * adj,GObject * pie)76 cb_default_separation_changed (GtkAdjustment *adj, GObject *pie)
77 {
78 g_object_set (pie, "default-separation", gtk_adjustment_get_value (adj) / 100., NULL);
79 }
80
81 static void
cb_rotation_changed(GtkAdjustment * adj,GObject * pie)82 cb_rotation_changed (GtkAdjustment *adj, GObject *pie)
83 {
84 g_object_set (pie, "initial-angle", gtk_adjustment_get_value (adj), NULL);
85 }
86
87
88 static void
cb_use_style_toggled(GtkToggleButton * button,GObject * series)89 cb_use_style_toggled (GtkToggleButton *button, GObject *series)
90 {
91 g_object_set (series, "vary-style-by-element",
92 gtk_toggle_button_get_active (button), NULL);
93 }
94
95 static void
cb_show_negs_changed(GtkComboBox * box,GogPiePlot * pie)96 cb_show_negs_changed (GtkComboBox *box, GogPiePlot *pie)
97 {
98 GSList *ptr = GOG_PLOT (pie)->series;
99 pie->show_negatives = gtk_combo_box_get_active (box);
100 while (ptr) {
101 gog_object_request_update (GOG_OBJECT (ptr->data));
102 ptr = ptr->next;
103 }
104 gog_object_emit_changed (GOG_OBJECT (pie), FALSE);
105 }
106
107 static void
gog_pie_plot_pref_signal_connect(GogPiePlot * pie,GtkBuilder * gui)108 gog_pie_plot_pref_signal_connect (GogPiePlot *pie, GtkBuilder *gui)
109 {
110 GtkWidget *w;
111
112 w = go_gtk_builder_get_widget (gui, "rotation_spinner");
113 gtk_spin_button_set_value (GTK_SPIN_BUTTON (w), pie->initial_angle);
114 g_signal_connect (G_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (w))),
115 "value_changed",
116 G_CALLBACK (cb_rotation_changed), pie);
117
118 w = go_gtk_builder_get_widget (gui, "separation_spinner");
119 gtk_spin_button_set_value (GTK_SPIN_BUTTON (w), pie->default_separation * 100.);
120 g_signal_connect (G_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (w))),
121 "value_changed",
122 G_CALLBACK (cb_default_separation_changed), pie);
123
124 w = go_gtk_builder_get_widget (gui, "vary_style_by_element");
125 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (w), pie->base.vary_style_by_element);
126 g_signal_connect (G_OBJECT (w),
127 "toggled",
128 G_CALLBACK (cb_use_style_toggled), pie);
129
130 w = go_gtk_builder_get_widget (gui, "neg-box");
131 gtk_combo_box_set_active (GTK_COMBO_BOX (w), pie->show_negatives);
132 g_signal_connect (G_OBJECT (w),
133 "changed",
134 G_CALLBACK (cb_show_negs_changed), pie);
135 }
136
137 static void
cb_update_editor(GogPiePlot * pie,PiePrefState * state)138 cb_update_editor (GogPiePlot *pie, PiePrefState *state)
139 {
140 if (state->separation_spinner != NULL) {
141 double value;
142 g_object_get (G_OBJECT (pie), "default-separation", &value, NULL);
143 gtk_spin_button_set_value (GTK_SPIN_BUTTON (state->separation_spinner), value * 100.0);
144 }
145 }
146
147 /****************************************************************************/
148
149 GtkWidget *
gog_pie_plot_pref(GogPiePlot * pie,GOCmdContext * cc)150 gog_pie_plot_pref (GogPiePlot *pie, GOCmdContext *cc)
151 {
152 GtkBuilder *gui =
153 go_gtk_builder_load ("res:go:plot_pie/gog-pie-prefs.ui",
154 GETTEXT_PACKAGE, cc);
155 GtkWidget *w;
156 PiePrefState *state;
157
158 if (gui == NULL)
159 return NULL;
160
161 state = g_new0 (PiePrefState, 1);
162 state->gobj = GOG_OBJECT (pie);
163 state->separation_spinner = go_gtk_builder_get_widget (gui, "separation_spinner");
164 g_object_ref (pie);
165
166 gog_pie_plot_pref_signal_connect (pie, gui);
167
168 state->update_editor_handler = g_signal_connect (G_OBJECT (pie),
169 "update-editor",
170 G_CALLBACK (cb_update_editor), state);
171
172 w = GTK_WIDGET (g_object_ref (gtk_builder_get_object (gui, "gog-pie-prefs")));
173 g_object_set_data_full (G_OBJECT (w), "state", state, (GDestroyNotify) pie_pref_state_free);
174 g_object_unref (gui);
175
176 return w;
177 }
178
179 /****************************************************************************/
180
181 GtkWidget *gog_ring_plot_pref (GogRingPlot *ring, GOCmdContext *cc);
182
183 static void
cb_center_size_changed(GtkAdjustment * adj,GObject * ring)184 cb_center_size_changed (GtkAdjustment *adj, GObject *ring)
185 {
186 g_object_set (ring, "center-size", gtk_adjustment_get_value (adj) / 100., NULL);
187 }
188
189
190 GtkWidget *
gog_ring_plot_pref(GogRingPlot * ring,GOCmdContext * cc)191 gog_ring_plot_pref (GogRingPlot *ring, GOCmdContext *cc)
192 {
193 GtkBuilder *gui =
194 go_gtk_builder_load ("res:go:plot_pie/gog-ring-prefs.ui",
195 GETTEXT_PACKAGE, cc);
196 GtkWidget *w;
197 PiePrefState *state;
198
199 if (gui == NULL)
200 return NULL;
201
202 state = g_new0 (PiePrefState, 1);
203 state->gobj = GOG_OBJECT (ring);
204 state->separation_spinner = go_gtk_builder_get_widget (gui, "separation_spinner");
205 g_object_ref (ring);
206
207 gog_pie_plot_pref_signal_connect (GOG_PIE_PLOT (ring), gui);
208
209 w = go_gtk_builder_get_widget (gui, "center_size_spinner");
210 gtk_spin_button_set_value (GTK_SPIN_BUTTON (w), ring->center_size * 100);
211 g_signal_connect (G_OBJECT (gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (w))),
212 "value_changed",
213 G_CALLBACK (cb_center_size_changed), ring);
214
215 state->update_editor_handler = g_signal_connect (G_OBJECT (ring),
216 "update-editor",
217 G_CALLBACK (cb_update_editor), state);
218
219 w = GTK_WIDGET (g_object_ref (gtk_builder_get_object (gui, "gog-ring-prefs")));
220 g_object_set_data_full (G_OBJECT (w), "state", state, (GDestroyNotify) pie_pref_state_free);
221 g_object_unref (gui);
222
223 return w;
224 }
225