2 * Copyright (C) 2008 - 2016 The Geeqie Team
4 * Authors: Vladimir Nadvornik, Laurent Monin
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 along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include "logwindow.h"
25 #include "secure_save.h"
29 #include <gdk/gdkkeysyms.h>
32 typedef struct _LogWindow LogWindow;
37 GtkWidget *scrolledwin;
40 GdkColor colors[LOG_COUNT];
43 GtkWidget *regexp_box;
47 GtkWidget *debug_level;
50 typedef struct _LogDef LogDef;
58 /* Keep LogType order !! */
59 static LogDef logdefs[LOG_COUNT] = {
60 { LOG_NORMAL, "normal", "black" },
61 { LOG_MSG, "message", "blue" },
62 { LOG_WARN, "warning", "orange" },
63 { LOG_ERROR, "error", "red" },
66 static LogWindow *logwindow = NULL;
68 static void hide_cb(GtkWidget *widget, LogWindow *logwin)
72 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
75 if (event && event->keyval == GDK_KEY_Escape)
76 gtk_widget_hide(logwin->window);
81 static void log_window_pause_cb(GtkWidget *widget, gpointer data)
83 options->log_window.paused = !options->log_window.paused;
86 static void log_window_line_wrap_cb(GtkWidget *widget, gpointer data)
88 LogWindow *logwin = data;
90 options->log_window.line_wrap = !options->log_window.line_wrap;
92 if (options->log_window.line_wrap)
94 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(logwin->text), GTK_WRAP_WORD);
98 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(logwin->text), GTK_WRAP_NONE);
102 static void log_window_regexp_cb(GtkWidget *text_entry, gpointer data)
106 new_regexp = g_strdup(gtk_entry_get_text(GTK_ENTRY(text_entry)));
107 set_regexp(new_regexp);
111 static void log_window_debug_spin_cb(GtkSpinButton *debug_level, gpointer data)
113 set_debug_level(gtk_spin_button_get_value(debug_level));
116 static LogWindow *log_window_create(LayoutWindow *lw)
120 GtkWidget *scrolledwin;
122 GtkTextBuffer *buffer;
129 logwin = g_new0(LogWindow, 1);
131 window = window_new(GTK_WINDOW_TOPLEVEL, "log", NULL, NULL, _("Log"));
132 win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
133 gtk_container_add(GTK_CONTAINER(window), win_vbox);
134 gtk_widget_show(win_vbox);
136 gtk_window_resize(GTK_WINDOW(window), lw->options.log_window.w,
137 lw->options.log_window.h);
138 gtk_window_move(GTK_WINDOW(window), lw->options.log_window.x, lw->options.log_window.y);
140 g_signal_connect(G_OBJECT(window), "delete_event",
141 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
142 g_signal_connect(G_OBJECT(window), "key_press_event",
143 G_CALLBACK(key_pressed), logwin);
144 g_signal_connect(G_OBJECT(window), "hide",
145 G_CALLBACK(hide_cb), logwin);
146 gtk_widget_realize(window);
148 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
149 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
150 GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
151 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
154 gtk_box_pack_start(GTK_BOX(win_vbox), scrolledwin, TRUE, TRUE, 0);
155 gtk_widget_show(scrolledwin);
157 hbox = pref_box_new(win_vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
159 gtk_widget_show(hbox);
160 logwin->debug_level = pref_spin_new_mnemonic(hbox, _("Debug level:"), NULL,
161 0, 4, 1, 1, get_debug_level(),G_CALLBACK(log_window_debug_spin_cb),
162 logwin->debug_level );
164 logwin->pause = pref_button_new(hbox, NULL, "Pause", FALSE,
165 G_CALLBACK(log_window_pause_cb), NULL);
167 logwin->wrap = pref_button_new(hbox, NULL, "Line wrap", FALSE,
168 G_CALLBACK(log_window_line_wrap_cb), logwin);
170 pref_label_new(hbox, "Filter regexp");
172 textbox = gtk_entry_new();
173 gtk_container_add(GTK_CONTAINER(hbox), textbox);
174 gtk_widget_show(textbox);
175 g_signal_connect(G_OBJECT(textbox), "activate",
176 G_CALLBACK(log_window_regexp_cb), logwin);
178 text = gtk_text_view_new();
179 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
180 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
181 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
182 gtk_text_buffer_get_start_iter(buffer, &iter);
183 gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
184 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
185 gtk_widget_show(text);
187 logwin->window = window;
188 logwin->scrolledwin = scrolledwin;
191 logwin->regexp_box = textbox;
192 lw->log_window = logwin->window;
196 static void log_window_init(LogWindow *logwin)
198 GtkTextBuffer *buffer;
199 #if !GTK_CHECK_VERSION(3,0,0)
200 GdkColormap *colormap;
201 gboolean success[LOG_COUNT];
205 g_assert(logwin != NULL);
206 g_assert(logwin->colors != NULL);
207 #if !GTK_CHECK_VERSION(3,0,0)
208 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
210 gboolean ok = gdk_color_parse(logdefs[i].color, &logwin->colors[i]);
211 if (ok == TRUE) continue;
213 if (i == LOG_NORMAL) return;
214 memcpy(&logwin->colors[i], &logwin->colors[LOG_NORMAL], sizeof(GdkColor));
217 colormap = gdk_drawable_get_colormap(gtk_widget_get_window(logwin->window));
218 gdk_colormap_alloc_colors(colormap, logwin->colors, LOG_COUNT, FALSE, TRUE, success);
220 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
222 if (success[i] == FALSE)
227 g_warning("LogWindow: color allocation failed\n");
228 style = gtk_widget_get_style(logwin->window);
229 for (j = LOG_NORMAL; j < LOG_COUNT; j++)
230 logwin->colors[j] = style->black;
235 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
236 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
237 gtk_text_buffer_create_tag(buffer, logdefs[i].tag,
238 "foreground-gdk", &logwin->colors[i],
239 "family", "MonoSpace",
243 static void log_window_show(LogWindow *logwin)
245 GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
246 GtkTextBuffer *buffer;
250 g_assert(logwin != NULL);
252 buffer = gtk_text_view_get_buffer(text);
253 mark = gtk_text_buffer_get_mark(buffer, "end");
254 gtk_text_view_scroll_mark_onscreen(text, mark);
256 gtk_window_present(GTK_WINDOW(logwin->window));
258 log_window_append("", LOG_NORMAL); // to flush memorized lines
260 regexp = g_strdup(get_regexp());
263 gtk_entry_set_text(GTK_ENTRY(logwin->regexp_box), regexp);
268 void log_window_new(LayoutWindow *lw)
270 if (logwindow == NULL)
274 logwin = log_window_create(lw);
275 log_window_init(logwin);
279 log_window_show(logwindow);
282 typedef struct _LogMsg LogMsg;
290 static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
291 const gchar *text, const gchar *tag)
295 if (!text || !*text) return;
297 str_utf8 = utf8_validate_or_convert(text);
298 gtk_text_buffer_insert_with_tags_by_name(buffer, iter, str_utf8, -1, tag, NULL);
303 void log_window_append(const gchar *str, LogType type)
306 GtkTextBuffer *buffer;
308 static GList *memory = NULL;
310 if (logwindow == NULL)
313 LogMsg *msg = g_new(LogMsg, 1);
315 msg->text = g_strdup(str);
318 memory = g_list_prepend(memory, msg);
320 while (g_list_length(memory) >= options->log_window_lines)
322 GList *work = g_list_last(memory);
323 LogMsg *oldest_msg = work->data;
325 g_free(oldest_msg->text);
326 memory = g_list_delete_link(memory, work);
332 text = GTK_TEXT_VIEW(logwindow->text);
333 buffer = gtk_text_view_get_buffer(text);
335 if (options->log_window_lines > 0 && logwindow->lines >= options->log_window_lines)
337 GtkTextIter start, end;
339 gtk_text_buffer_get_start_iter(buffer, &start);
341 gtk_text_iter_forward_lines(&end, logwindow->lines - options->log_window_lines);
342 gtk_text_buffer_delete(buffer, &start, &end);
345 gtk_text_buffer_get_end_iter(buffer, &iter);
348 GList *work = g_list_last(memory);
353 LogMsg *oldest_msg = work->data;
355 log_window_insert_text(buffer, &iter, oldest_msg->text, logdefs[oldest_msg->type].tag);
358 memory = g_list_delete_link(memory, work);
363 log_window_insert_text(buffer, &iter, str, logdefs[type].tag);
365 if (!options->log_window.paused)
367 if (gtk_widget_get_visible(GTK_WIDGET(text)))
371 mark = gtk_text_buffer_get_mark(buffer, "end");
372 gtk_text_view_scroll_mark_onscreen(text, mark);
376 logwindow->lines = gtk_text_buffer_get_line_count(buffer);
378 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */