1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
2 /*
3 * symbol-db-views.c
4 * Copyright (C) Naba Kumar 2010 <naba@gnome.org>
5 *
6 * anjuta is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * anjuta is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14 * See the GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19 #include <gtk/gtk.h>
20 #include <libanjuta/interfaces/ianjuta-document-manager.h>
21 #include <libanjuta/interfaces/ianjuta-markable.h>
22 #include "symbol-db-model-project.h"
23 #include "symbol-db-model-file.h"
24 #include "symbol-db-model-search.h"
25 #include "symbol-db-engine.h"
26 #include "symbol-db-views.h"
27 #include "plugin.h"
28
29 static void
on_treeview_row_activated(GtkTreeView * view,GtkTreePath * arg1,GtkTreeViewColumn * arg2,SymbolDBPlugin * plugin)30 on_treeview_row_activated (GtkTreeView *view, GtkTreePath *arg1,
31 GtkTreeViewColumn *arg2,
32 SymbolDBPlugin *plugin)
33 {
34 GtkTreeModel *model;
35 GtkTreeSelection *selection;
36 GtkTreeIter iter;
37 IAnjutaDocumentManager *docman;
38 GFile* file;
39 gchar *filename, *full_path;
40 gint line;
41
42 AnjutaShell *shell = ANJUTA_PLUGIN (plugin)->shell;
43 selection = gtk_tree_view_get_selection (view);
44 if (!gtk_tree_selection_get_selected (selection, &model, &iter))
45 return;
46
47 gtk_tree_model_get (model, &iter,
48 SYMBOL_DB_MODEL_PROJECT_COL_FILE, &filename,
49 SYMBOL_DB_MODEL_PROJECT_COL_LINE, &line,
50 -1);
51 g_return_if_fail (filename != NULL);
52
53 docman = anjuta_shell_get_interface (shell, IAnjutaDocumentManager,
54 NULL);
55 g_return_if_fail (docman != NULL);
56
57 full_path = g_build_filename (plugin->project_root_dir, filename, NULL);
58 file = g_file_new_for_path (full_path);
59 ianjuta_document_manager_goto_file_line (docman, file, line, NULL);
60 g_free (full_path);
61 g_free (filename);
62 g_object_unref (file);
63
64 if (IANJUTA_IS_MARKABLE (plugin->current_editor))
65 {
66 ianjuta_markable_delete_all_markers (IANJUTA_MARKABLE (plugin->current_editor),
67 IANJUTA_MARKABLE_LINEMARKER,
68 NULL);
69
70 ianjuta_markable_mark (IANJUTA_MARKABLE (plugin->current_editor),
71 line, IANJUTA_MARKABLE_LINEMARKER, NULL, NULL);
72 }
73 }
74
75 static void
on_treeview_row_expanded(GtkTreeView * view,GtkTreeIter * iter,GtkTreePath * path,SymbolDBPlugin * plugin)76 on_treeview_row_expanded (GtkTreeView *view, GtkTreeIter *iter,
77 GtkTreePath *path, SymbolDBPlugin *plugin)
78 {
79 gchar* symbol_name;
80 GtkTreeModel *model;
81 GHashTable *expanded_nodes =
82 g_object_get_data (G_OBJECT (view), "__expanded_nodes__");
83
84 model = gtk_tree_view_get_model (view);
85 gtk_tree_model_get (model, iter, SYMBOL_DB_MODEL_PROJECT_COL_LABEL,
86 &symbol_name, -1);
87 g_hash_table_insert (expanded_nodes, symbol_name, GINT_TO_POINTER (1));
88 }
89
90 static void
on_treeview_row_collapsed(GtkTreeView * view,GtkTreeIter * iter,GtkTreePath * path,SymbolDBPlugin * plugin)91 on_treeview_row_collapsed (GtkTreeView *view, GtkTreeIter *iter,
92 GtkTreePath *path, SymbolDBPlugin *plugin)
93 {
94 gchar* symbol_name;
95 GtkTreeModel *model;
96
97 GHashTable *expanded_nodes =
98 g_object_get_data (G_OBJECT (view), "__expanded_nodes__");
99
100 model = gtk_tree_view_get_model (view);
101 gtk_tree_model_get (model, iter, SYMBOL_DB_MODEL_PROJECT_COL_LABEL,
102 &symbol_name, -1);
103 g_hash_table_remove (expanded_nodes, symbol_name);
104 g_free (symbol_name);
105 }
106
107 static void
on_treeview_has_child_toggled(GtkTreeModel * model,GtkTreePath * path,GtkTreeIter * iter,GtkTreeView * view)108 on_treeview_has_child_toggled (GtkTreeModel *model,
109 GtkTreePath *path,
110 GtkTreeIter *iter,
111 GtkTreeView *view)
112 {
113 gchar* symbol_name;
114
115 GHashTable *expanded_nodes =
116 g_object_get_data (G_OBJECT (view), "__expanded_nodes__");
117
118 gtk_tree_model_get (model, iter, SYMBOL_DB_MODEL_PROJECT_COL_LABEL,
119 &symbol_name, -1);
120 if (g_hash_table_lookup (expanded_nodes, symbol_name))
121 gtk_tree_view_expand_row (view, path, FALSE);
122 g_free (symbol_name);
123 }
124
125 static gboolean
symbol_db_view_search_equal_func(GtkTreeModel * model,gint column,const gchar * key,GtkTreeIter * iter,gpointer search_data)126 symbol_db_view_search_equal_func (GtkTreeModel *model, gint column,
127 const gchar *key, GtkTreeIter *iter,
128 gpointer search_data)
129 {
130 gchar *pattern, *str;
131 gboolean res;
132
133 gtk_tree_model_get (model, iter, column, &str, -1);
134
135 pattern = g_strdup_printf (".*%s.*", key);
136 res = g_regex_match_simple (pattern, str, G_REGEX_CASELESS, 0);
137
138 g_free (pattern);
139 g_free (str);
140
141 return !res;
142 }
143
144
145 static void
on_search_entry_changed(GtkEntry * entry,SymbolDBModelSearch * model)146 on_search_entry_changed (GtkEntry *entry, SymbolDBModelSearch *model)
147 {
148 g_object_set (model, "search-pattern", gtk_entry_get_text (entry), NULL);
149 }
150
151 GtkWidget*
symbol_db_view_new(SymbolViewType view_type,SymbolDBEngine * dbe,SymbolDBPlugin * plugin)152 symbol_db_view_new (SymbolViewType view_type,
153 SymbolDBEngine *dbe, SymbolDBPlugin *plugin)
154 {
155 GtkWidget *sw;
156 GtkTreeModel *model;
157 GtkWidget *dbv;
158 GtkTreeViewColumn *column;
159 GtkCellRenderer *renderer;
160 GtkWidget *vbox = NULL;
161 GtkWidget *entry;
162
163 switch (view_type)
164 {
165 case SYMBOL_DB_VIEW_FILE:
166 model = symbol_db_model_file_new (dbe);
167 break;
168 case SYMBOL_DB_VIEW_SEARCH:
169 model = symbol_db_model_search_new (dbe);
170 g_object_set (model, "show-file-line", TRUE, NULL);
171 break;
172 default:
173 model = symbol_db_model_project_new (dbe);
174 }
175
176 dbv = gtk_tree_view_new_with_model (model);
177 g_object_unref (model);
178
179 g_signal_connect (G_OBJECT (dbv), "row-activated",
180 G_CALLBACK (on_treeview_row_activated), plugin);
181 g_signal_connect (G_OBJECT (dbv), "row-expanded",
182 G_CALLBACK (on_treeview_row_expanded), plugin);
183 g_signal_connect (G_OBJECT (dbv), "row-collapsed",
184 G_CALLBACK (on_treeview_row_collapsed), plugin);
185 g_signal_connect (G_OBJECT (model), "row-has-child-toggled",
186 G_CALLBACK (on_treeview_has_child_toggled), dbv);
187
188 g_object_set_data_full (G_OBJECT (dbv), "__expanded_nodes__",
189 g_hash_table_new_full (g_str_hash, g_str_equal,
190 g_free, NULL),
191 (GDestroyNotify)g_hash_table_destroy);
192
193 gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (dbv), FALSE);
194 gtk_tree_view_set_fixed_height_mode (GTK_TREE_VIEW (dbv), TRUE);
195 gtk_tree_view_set_tooltip_column (GTK_TREE_VIEW (dbv),
196 SYMBOL_DB_MODEL_PROJECT_COL_ARGS);
197 /* Columns */
198 /* Note: Fixed sized columns are mandatory for high performance */
199 column = gtk_tree_view_column_new ();
200
201 gtk_tree_view_column_set_fixed_width (column, 400);
202 gtk_tree_view_column_set_title (column, _("Symbol"));
203 gtk_tree_view_column_set_sizing (column,
204 GTK_TREE_VIEW_COLUMN_FIXED);
205
206 renderer = gtk_cell_renderer_pixbuf_new ();
207 gtk_cell_renderer_set_fixed_size (renderer, 16, -1);
208 gtk_tree_view_column_pack_start (column, renderer, FALSE);
209 gtk_tree_view_column_add_attribute (column, renderer, "pixbuf",
210 SYMBOL_DB_MODEL_PROJECT_COL_PIXBUF);
211
212 renderer = gtk_cell_renderer_text_new ();
213 gtk_tree_view_column_pack_start (column, renderer, TRUE);
214 gtk_tree_view_column_add_attribute (column, renderer, "markup",
215 SYMBOL_DB_MODEL_PROJECT_COL_LABEL);
216
217 gtk_tree_view_append_column (GTK_TREE_VIEW (dbv), column);
218 gtk_tree_view_set_expander_column (GTK_TREE_VIEW (dbv), column);
219
220 sw = gtk_scrolled_window_new (NULL, NULL);
221 gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
222 GTK_SHADOW_IN);
223 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
224 GTK_POLICY_AUTOMATIC,
225 GTK_POLICY_AUTOMATIC);
226 gtk_widget_show (dbv);
227 gtk_container_add (GTK_CONTAINER (sw), dbv);
228 gtk_widget_show (sw);
229
230 /* Search */
231 gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (dbv),
232 symbol_db_view_search_equal_func,
233 NULL, NULL);
234 gtk_tree_view_set_search_column (GTK_TREE_VIEW (dbv),
235 SYMBOL_DB_MODEL_PROJECT_COL_LABEL);
236
237 if (view_type == SYMBOL_DB_VIEW_SEARCH)
238 {
239 entry = gtk_search_entry_new ();
240 g_signal_connect (entry, "changed",
241 G_CALLBACK (on_search_entry_changed), model);
242 gtk_widget_show (entry);
243 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 3);
244 gtk_widget_show (vbox);
245 gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
246 gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
247 g_object_set_data (G_OBJECT (vbox), "search_entry", entry);
248 gtk_tree_view_set_show_expanders (GTK_TREE_VIEW (dbv), FALSE);
249 return vbox;
250 }
251 return sw;
252 }
253
254 GtkWidget*
symbol_db_view_get_search_entry(GtkWidget * search_view)255 symbol_db_view_get_search_entry (GtkWidget *search_view)
256 {
257 return g_object_get_data (G_OBJECT (search_view), "search_entry");
258 }
259