1 /*-
2 * Copyright (C) 2007-2011 Peter de Ridder <peter@xfce.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 #ifdef HAVE_CONFIG_H
20 #include <config.h>
21 #endif
22
23 #include <exo/exo.h>
24 #include <libxfce4util/libxfce4util.h>
25
26 #include "tgh-common.h"
27 #include "tgh-cell-renderer-graph.h"
28 #include "tgh-log-dialog.h"
29
30 static void selection_changed (GtkTreeView*, gpointer);
31 static void cancel_clicked (GtkButton*, gpointer);
32 static void refresh_clicked (GtkButton*, gpointer);
33
34 struct _TghLogDialog
35 {
36 GtkDialog dialog;
37
38 GList *graph;
39
40 GtkWidget *tree_view;
41 GtkWidget *revision_label;
42 GtkWidget *text_view;
43 GtkWidget *file_view;
44 GtkWidget *close;
45 GtkWidget *cancel;
46 GtkWidget *refresh;
47 };
48
49 struct _TghLogDialogClass
50 {
51 GtkDialogClass dialog_class;
52 };
53
54 G_DEFINE_TYPE (TghLogDialog, tgh_log_dialog, GTK_TYPE_DIALOG)
55
56 enum {
57 SIGNAL_CANCEL = 0,
58 SIGNAL_REFRESH,
59 SIGNAL_COUNT
60 };
61
62 static guint signals[SIGNAL_COUNT];
63
64 static void
tgh_log_dialog_class_init(TghLogDialogClass * klass)65 tgh_log_dialog_class_init (TghLogDialogClass *klass)
66 {
67 signals[SIGNAL_CANCEL] = g_signal_new("cancel-clicked",
68 G_OBJECT_CLASS_TYPE (klass),
69 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
70 0, NULL, NULL,
71 g_cclosure_marshal_VOID__VOID,
72 G_TYPE_NONE, 0);
73 signals[SIGNAL_REFRESH] = g_signal_new("refresh-clicked",
74 G_OBJECT_CLASS_TYPE (klass),
75 G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
76 0, NULL, NULL,
77 g_cclosure_marshal_VOID__VOID,
78 G_TYPE_NONE, 0);
79 }
80
81 enum {
82 COLUMN_REVISION = 0,
83 COLUMN_AUTHOR,
84 COLUMN_AUTHOR_DATE,
85 COLUMN_COMMIT,
86 COLUMN_COMMIT_DATE,
87 COLUMN_MESSAGE,
88 COLUMN_FULL_MESSAGE,
89 COLUMN_FILE_LIST,
90 COLUMN_GRAPH,
91 COLUMN_COUNT
92 };
93
94 enum {
95 FILE_COLUMN_FILE = 0,
96 FILE_COLUMN_PERCENTAGE,
97 FILE_COLUMN_CHANGES,
98 FILE_COLUMN_COUNT
99 };
100
101 static void
tgh_log_dialog_init(TghLogDialog * dialog)102 tgh_log_dialog_init (TghLogDialog *dialog)
103 {
104 GtkWidget *button;
105 GtkWidget *label;
106 GtkWidget *tree_view;
107 GtkWidget *text_view;
108 GtkWidget *file_view;
109 GtkWidget *scroll_window;
110 GtkWidget *pane;
111 GtkWidget *vpane;
112 GtkWidget *box;
113 GtkCellRenderer *renderer;
114 GtkTreeModel *model;
115
116 pane = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
117
118 scroll_window = gtk_scrolled_window_new (NULL, NULL);
119 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
120
121 dialog->tree_view = tree_view = gtk_tree_view_new ();
122
123 renderer = tgh_cell_renderer_graph_new ();
124 g_object_set (G_OBJECT (renderer), "xalign", 0.5f, NULL);
125 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
126 -1, "", renderer,
127 "graph-iter", COLUMN_GRAPH,
128 NULL);
129
130 renderer = gtk_cell_renderer_text_new ();
131 g_object_set (G_OBJECT (renderer), "width-chars", 9, NULL);
132 g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
133 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
134 -1, _("Revision"),
135 renderer, "text",
136 COLUMN_REVISION, NULL);
137
138 renderer = gtk_cell_renderer_text_new ();
139 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
140 -1, _("Author"),
141 renderer, "text",
142 COLUMN_AUTHOR, NULL);
143
144 renderer = gtk_cell_renderer_text_new ();
145 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
146 -1, _("AuthorDate"),
147 renderer, "text",
148 COLUMN_AUTHOR_DATE, NULL);
149
150 #if 0
151 renderer = gtk_cell_renderer_text_new ();
152 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
153 -1, _("Commit"),
154 renderer, "text",
155 COLUMN_COMMIT, NULL);
156
157 renderer = gtk_cell_renderer_text_new ();
158 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
159 -1, _("CommitDate"),
160 renderer, "text",
161 COLUMN_COMMIT_DATE, NULL);
162 #endif
163
164 renderer = gtk_cell_renderer_text_new ();
165 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
166 -1, _("Message"),
167 renderer, "text",
168 COLUMN_MESSAGE, NULL);
169
170 model = GTK_TREE_MODEL (gtk_list_store_new (COLUMN_COUNT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_POINTER));
171
172 gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), model);
173
174 g_object_unref (model);
175
176 g_signal_connect (G_OBJECT (tree_view), "cursor-changed", G_CALLBACK (selection_changed), dialog);
177
178 gtk_container_add (GTK_CONTAINER (scroll_window), tree_view);
179 gtk_paned_pack1 (GTK_PANED(pane), scroll_window, TRUE, FALSE);
180 gtk_widget_show (tree_view);
181 gtk_widget_show (scroll_window);
182
183 vpane = gtk_paned_new (GTK_ORIENTATION_VERTICAL);
184
185 box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
186
187 dialog->revision_label = label = gtk_label_new (_("Revision"));
188 gtk_label_set_xalign (GTK_LABEL (label), 0.0f);
189 gtk_label_set_yalign (GTK_LABEL (label), 0.5f);
190 gtk_label_set_selectable (GTK_LABEL (label), TRUE);
191 gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
192 gtk_widget_show (label);
193
194 scroll_window = gtk_scrolled_window_new (NULL, NULL);
195 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
196
197 dialog->text_view = text_view = gtk_text_view_new ();
198 gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view), GTK_WRAP_WORD_CHAR);
199 gtk_text_view_set_editable (GTK_TEXT_VIEW (text_view), FALSE);
200
201 gtk_container_add (GTK_CONTAINER (scroll_window), text_view);
202 gtk_box_pack_end (GTK_BOX (box), scroll_window, TRUE, TRUE, 0);
203 gtk_widget_show (text_view);
204 gtk_widget_show (scroll_window);
205
206 gtk_paned_pack1 (GTK_PANED(vpane), box, TRUE, FALSE);
207 gtk_widget_show (box);
208
209 scroll_window = gtk_scrolled_window_new (NULL, NULL);
210 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
211
212 dialog->file_view = file_view = gtk_tree_view_new ();
213
214 renderer = gtk_cell_renderer_progress_new ();
215 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (file_view),
216 -1, _("Changes"), renderer,
217 "value", FILE_COLUMN_PERCENTAGE,
218 "text", FILE_COLUMN_CHANGES,
219 NULL);
220
221 renderer = gtk_cell_renderer_text_new ();
222 gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (file_view),
223 -1, _("File"),
224 renderer, "text",
225 FILE_COLUMN_FILE, NULL);
226
227 model = GTK_TREE_MODEL (gtk_list_store_new (FILE_COLUMN_COUNT, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING));
228
229 gtk_tree_view_set_model (GTK_TREE_VIEW (file_view), model);
230
231 g_object_unref (model);
232
233 gtk_container_add (GTK_CONTAINER (scroll_window), file_view);
234 gtk_paned_pack2 (GTK_PANED(vpane), scroll_window, TRUE, FALSE);
235 gtk_widget_show (file_view);
236 gtk_widget_show (scroll_window);
237
238 gtk_paned_pack2 (GTK_PANED(pane), vpane, TRUE, FALSE);
239 gtk_widget_show (vpane);
240
241 gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), pane, TRUE, TRUE, 0);
242 gtk_widget_show (pane);
243
244 gtk_window_set_title (GTK_WINDOW (dialog), _("Log"));
245
246 gtk_button_box_set_layout(GTK_BUTTON_BOX (exo_gtk_dialog_get_action_area (GTK_DIALOG (dialog))), GTK_BUTTONBOX_EDGE);
247
248 dialog->cancel = button = gtk_button_new_with_mnemonic (_("_Cancel"));
249 gtk_box_pack_start (GTK_BOX (exo_gtk_dialog_get_action_area (GTK_DIALOG (dialog))), button, FALSE, TRUE, 0);
250 g_signal_connect (G_OBJECT (button), "clicked", G_CALLBACK (cancel_clicked), dialog);
251 gtk_widget_show (button);
252
253 dialog->refresh = button = gtk_button_new_with_mnemonic (_("_Refresh"));
254 gtk_box_pack_start (GTK_BOX (exo_gtk_dialog_get_action_area (GTK_DIALOG (dialog))), button, FALSE, TRUE, 0);
255 g_signal_connect (G_OBJECT (button), "clicked", G_CALLBACK (refresh_clicked), dialog);
256 gtk_widget_hide (button);
257
258 dialog->close = button = gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Close"), GTK_RESPONSE_CLOSE);
259 gtk_widget_show (button);
260
261 gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 400);
262 }
263
264 GtkWidget*
tgh_log_dialog_new(const gchar * title,GtkWindow * parent,GtkDialogFlags flags)265 tgh_log_dialog_new (const gchar *title, GtkWindow *parent, GtkDialogFlags flags)
266 {
267 TghLogDialog *dialog = g_object_new (TGH_TYPE_LOG_DIALOG, NULL);
268
269 if(title)
270 gtk_window_set_title (GTK_WINDOW(dialog), title);
271
272 if(parent)
273 gtk_window_set_transient_for (GTK_WINDOW(dialog), parent);
274
275 if(flags & GTK_DIALOG_MODAL)
276 gtk_window_set_modal (GTK_WINDOW(dialog), TRUE);
277
278 if(flags & GTK_DIALOG_DESTROY_WITH_PARENT)
279 gtk_window_set_destroy_with_parent (GTK_WINDOW(dialog), TRUE);
280
281 return GTK_WIDGET(dialog);
282 }
283
284 static void
tgh_graph_node_free(TghGraphNode * node)285 tgh_graph_node_free (TghGraphNode *node)
286 {
287 TghGraphNode *next;
288
289 while (node)
290 {
291 g_free (node->name);
292 g_strfreev (node->junction);
293
294 next = node->next;
295 g_free (node);
296 node = next;
297 }
298 }
299
300 static TghGraphNode*
tgh_graph_node_add(TghGraphNode * prev)301 tgh_graph_node_add (TghGraphNode *prev)
302 {
303 TghGraphNode *node = g_new0 (TghGraphNode, 1);
304 if (prev)
305 prev->next = node;
306 return node;
307 }
308
309 static TghGraphNode*
add_n_check_node(TghGraphNode * node_iter,TghGraphNode ** node_list,const gchar * name,const gchar * revision,gchar ** parents,gboolean * found)310 add_n_check_node (TghGraphNode *node_iter, TghGraphNode **node_list, const gchar *name, const gchar *revision, gchar **parents, gboolean *found)
311 {
312 TghGraphNode *iter;
313
314 for (iter = *node_list; iter; iter = iter->next)
315 {
316 if (G_UNLIKELY(0 == strcmp (iter->name, name)))
317 return node_iter;
318 }
319
320 node_iter = tgh_graph_node_add (node_iter);
321
322 if (G_UNLIKELY (!*node_list))
323 *node_list = node_iter;
324
325 node_iter->name = g_strdup (name);
326
327 if (G_UNLIKELY (0 == strcmp (revision, name)))
328 {
329 *found = TRUE;
330 node_iter->type = TGH_GRAPH_JUNCTION;
331 node_iter->junction = g_strdupv (parents);
332 }
333
334 return node_iter;
335 }
336
337 void
tgh_log_dialog_add(TghLogDialog * dialog,GSList * files,const gchar * revision,gchar ** parents,const gchar * author,const gchar * author_date,const gchar * commit,const gchar * commit_date,const gchar * message)338 tgh_log_dialog_add (TghLogDialog *dialog, GSList *files, const gchar *revision, gchar **parents, const gchar *author, const gchar *author_date, const gchar *commit, const gchar *commit_date, const gchar *message)
339 {
340 GtkTreeModel *model;
341 GtkTreeIter iter;
342 gchar **lines = NULL;
343 gchar **line_iter;
344 gchar *first_line = NULL;
345 GList *graph;
346 TghGraphNode *next_node_list;
347 TghGraphNode *next_node_iter;
348 TghGraphNode *node_list = NULL;
349 TghGraphNode *node_iter = NULL;
350 gchar **junction_iter;
351 gboolean found = FALSE;
352
353 g_return_if_fail (TGH_IS_LOG_DIALOG (dialog));
354
355 model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->tree_view));
356
357 graph = dialog->graph;
358
359 if (graph)
360 {
361 next_node_list = graph->data;
362
363 for (next_node_iter = next_node_list; next_node_iter; next_node_iter = next_node_iter->next)
364 {
365 switch (next_node_iter->type)
366 {
367 case TGH_GRAPH_LINE:
368 node_iter = add_n_check_node (node_iter, &node_list, next_node_iter->name, revision, parents, &found);
369 break;
370 case TGH_GRAPH_JUNCTION:
371 if (G_LIKELY (next_node_iter->junction))
372 {
373 for (junction_iter = next_node_iter->junction; *junction_iter; junction_iter++)
374 {
375 node_iter = add_n_check_node (node_iter, &node_list, *junction_iter, revision, parents, &found);
376 }
377 }
378 break;
379 }
380 }
381 }
382
383 if (!found)
384 {
385 node_iter = g_new0 (TghGraphNode, 1);
386 node_iter->next = node_list;
387 node_iter->name = g_strdup (revision);
388 node_iter->type = TGH_GRAPH_JUNCTION;
389 node_iter->junction = g_strdupv (parents);
390 node_list = node_iter;
391 }
392
393 graph = g_list_prepend (graph, node_list);
394
395 dialog->graph = graph;
396
397 if(message)
398 {
399 lines = g_strsplit_set (message, "\r\n", -1);
400 line_iter = lines;
401 while (*line_iter)
402 {
403 if (g_strstrip (*line_iter)[0])
404 break;
405 line_iter++;
406 }
407 if (!line_iter)
408 line_iter = lines;
409 first_line = *line_iter;
410 }
411
412 gtk_list_store_append (GTK_LIST_STORE (model), &iter);
413 gtk_list_store_set (GTK_LIST_STORE (model), &iter,
414 COLUMN_REVISION, revision,
415 COLUMN_AUTHOR, author,
416 COLUMN_AUTHOR_DATE, author_date,
417 COLUMN_COMMIT, commit,
418 COLUMN_COMMIT_DATE, commit_date,
419 COLUMN_MESSAGE, first_line,
420 COLUMN_FULL_MESSAGE, message,
421 COLUMN_FILE_LIST, files,
422 COLUMN_GRAPH, graph,
423 -1);
424
425 g_strfreev (lines);
426 }
427
428 void
tgh_log_dialog_done(TghLogDialog * dialog)429 tgh_log_dialog_done (TghLogDialog *dialog)
430 {
431 g_return_if_fail (TGH_IS_LOG_DIALOG (dialog));
432
433 gtk_widget_hide (dialog->cancel);
434 gtk_widget_show (dialog->refresh);
435 }
436
437 static void
selection_changed(GtkTreeView * tree_view,gpointer user_data)438 selection_changed (GtkTreeView *tree_view, gpointer user_data)
439 {
440 GtkTreeIter iter;
441 GtkTreeSelection *selection;
442 GtkTreeModel *model;
443 gchar *revision;
444 gchar *message;
445 GSList *files;
446
447 TghLogDialog *dialog = TGH_LOG_DIALOG (user_data);
448
449 selection = gtk_tree_view_get_selection (tree_view);
450
451 if (gtk_tree_selection_get_selected (selection, &model, &iter))
452 {
453 gtk_tree_model_get (model, &iter, COLUMN_REVISION, &revision, COLUMN_FULL_MESSAGE, &message, COLUMN_FILE_LIST, &files, -1);
454
455 gtk_label_set_text (GTK_LABEL (dialog->revision_label), revision);
456 g_free (revision);
457
458 gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (dialog->text_view)), message?message:"", -1);
459 g_free (message);
460
461 model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->file_view));
462 gtk_list_store_clear (GTK_LIST_STORE (model));
463
464 while(files)
465 {
466 gchar *changes = g_strdup_printf ("+%u -%u", TGH_LOG_FILE (files->data)->insertions, TGH_LOG_FILE (files->data)->deletions);
467 guint sum = TGH_LOG_FILE (files->data)->insertions + TGH_LOG_FILE (files->data)->deletions;
468 gtk_list_store_append (GTK_LIST_STORE (model), &iter);
469 gtk_list_store_set (GTK_LIST_STORE (model), &iter,
470 FILE_COLUMN_FILE, TGH_LOG_FILE (files->data)->file,
471 FILE_COLUMN_PERCENTAGE, sum?TGH_LOG_FILE (files->data)->insertions * 100 / sum:0,
472 FILE_COLUMN_CHANGES, changes,
473 -1);
474 g_free (changes);
475 files = files->next;
476 }
477
478 gtk_tree_view_expand_all (GTK_TREE_VIEW (dialog->file_view));
479 }
480 }
481
482 static void
cancel_clicked(GtkButton * button,gpointer user_data)483 cancel_clicked (GtkButton *button, gpointer user_data)
484 {
485 TghLogDialog *dialog = TGH_LOG_DIALOG (user_data);
486
487 gtk_widget_hide (dialog->cancel);
488 gtk_widget_show (dialog->refresh);
489
490 g_signal_emit (dialog, signals[SIGNAL_CANCEL], 0);
491 }
492
493 static void
refresh_clicked(GtkButton * button,gpointer user_data)494 refresh_clicked (GtkButton *button, gpointer user_data)
495 {
496 GtkTreeModel *model;
497 TghLogDialog *dialog = TGH_LOG_DIALOG (user_data);
498
499 gtk_widget_hide (dialog->refresh);
500 gtk_widget_show (dialog->cancel);
501
502 g_signal_emit (dialog, signals[SIGNAL_REFRESH], 0);
503
504 model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->tree_view));
505 gtk_list_store_clear (GTK_LIST_STORE (model));
506
507 g_list_foreach(dialog->graph, (GFunc)tgh_graph_node_free, NULL);
508 g_list_free (dialog->graph);
509 dialog->graph = NULL;
510
511 gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (dialog->text_view)), "", -1);
512
513 model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->file_view));
514 gtk_list_store_clear (GTK_LIST_STORE (model));
515 }
516