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_widget_set_size_request(window, lw->options.log_window.w, lw->options.log_window.h);
137 gtk_window_move(GTK_WINDOW(window), lw->options.log_window.x, lw->options.log_window.y);
139 g_signal_connect(G_OBJECT(window), "delete_event",
140 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
141 g_signal_connect(G_OBJECT(window), "key_press_event",
142 G_CALLBACK(key_pressed), logwin);
143 g_signal_connect(G_OBJECT(window), "hide",
144 G_CALLBACK(hide_cb), logwin);
145 gtk_widget_realize(window);
147 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
148 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
149 GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
150 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
153 gtk_container_add(GTK_CONTAINER(win_vbox), scrolledwin);
154 gtk_widget_show(scrolledwin);
156 hbox = pref_box_new(win_vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
158 gtk_widget_show(hbox);
159 logwin->debug_level = pref_spin_new_mnemonic(hbox, _("Debug level:"), NULL,
160 0, 4, 1, 1, get_debug_level(),G_CALLBACK(log_window_debug_spin_cb),
161 logwin->debug_level );
163 logwin->pause = pref_button_new(hbox, NULL, "Pause", FALSE,
164 G_CALLBACK(log_window_pause_cb), NULL);
166 logwin->wrap = pref_button_new(hbox, NULL, "Line wrap", FALSE,
167 G_CALLBACK(log_window_line_wrap_cb), logwin);
169 pref_label_new(hbox, "Filter regexp");
171 textbox = gtk_entry_new();
172 gtk_container_add(GTK_CONTAINER(hbox), textbox);
173 gtk_widget_show(textbox);
174 g_signal_connect(G_OBJECT(textbox), "activate",
175 G_CALLBACK(log_window_regexp_cb), logwin);
177 text = gtk_text_view_new();
178 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
179 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
180 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
181 gtk_text_buffer_get_start_iter(buffer, &iter);
182 gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
183 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
184 gtk_widget_show(text);
186 logwin->window = window;
187 logwin->scrolledwin = scrolledwin;
190 logwin->regexp_box = textbox;
191 lw->log_window = logwin->window;
195 static void log_window_init(LogWindow *logwin)
197 GtkTextBuffer *buffer;
198 #if !GTK_CHECK_VERSION(3,0,0)
199 GdkColormap *colormap;
200 gboolean success[LOG_COUNT];
204 g_assert(logwin != NULL);
205 g_assert(logwin->colors != NULL);
206 #if !GTK_CHECK_VERSION(3,0,0)
207 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
209 gboolean ok = gdk_color_parse(logdefs[i].color, &logwin->colors[i]);
210 if (ok == TRUE) continue;
212 if (i == LOG_NORMAL) return;
213 memcpy(&logwin->colors[i], &logwin->colors[LOG_NORMAL], sizeof(GdkColor));
216 colormap = gdk_drawable_get_colormap(gtk_widget_get_window(logwin->window));
217 gdk_colormap_alloc_colors(colormap, logwin->colors, LOG_COUNT, FALSE, TRUE, success);
219 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
221 if (success[i] == FALSE)
226 g_warning("LogWindow: color allocation failed\n");
227 style = gtk_widget_get_style(logwin->window);
228 for (j = LOG_NORMAL; j < LOG_COUNT; j++)
229 logwin->colors[j] = style->black;
234 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
235 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
236 gtk_text_buffer_create_tag(buffer, logdefs[i].tag,
237 "foreground-gdk", &logwin->colors[i],
238 "family", "MonoSpace",
242 static void log_window_show(LogWindow *logwin)
244 GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
245 GtkTextBuffer *buffer;
249 g_assert(logwin != NULL);
251 buffer = gtk_text_view_get_buffer(text);
252 mark = gtk_text_buffer_get_mark(buffer, "end");
253 gtk_text_view_scroll_mark_onscreen(text, mark);
255 gtk_window_present(GTK_WINDOW(logwin->window));
257 log_window_append("", LOG_NORMAL); // to flush memorized lines
259 regexp = g_strdup(get_regexp());
262 gtk_entry_set_text(GTK_ENTRY(logwin->regexp_box), regexp);
267 void log_window_new(LayoutWindow *lw)
269 if (logwindow == NULL)
273 logwin = log_window_create(lw);
274 log_window_init(logwin);
278 log_window_show(logwindow);
281 typedef struct _LogMsg LogMsg;
289 static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
290 const gchar *text, const gchar *tag)
294 if (!text || !*text) return;
296 str_utf8 = utf8_validate_or_convert(text);
297 gtk_text_buffer_insert_with_tags_by_name(buffer, iter, str_utf8, -1, tag, NULL);
302 void log_window_append(const gchar *str, LogType type)
305 GtkTextBuffer *buffer;
307 static GList *memory = NULL;
309 if (logwindow == NULL)
312 LogMsg *msg = g_new(LogMsg, 1);
314 msg->text = g_strdup(str);
317 memory = g_list_prepend(memory, msg);
319 while (g_list_length(memory) >= options->log_window_lines)
321 GList *work = g_list_last(memory);
322 LogMsg *oldest_msg = work->data;
324 g_free(oldest_msg->text);
325 memory = g_list_delete_link(memory, work);
331 text = GTK_TEXT_VIEW(logwindow->text);
332 buffer = gtk_text_view_get_buffer(text);
334 if (options->log_window_lines > 0 && logwindow->lines >= options->log_window_lines)
336 GtkTextIter start, end;
338 gtk_text_buffer_get_start_iter(buffer, &start);
340 gtk_text_iter_forward_lines(&end, logwindow->lines - options->log_window_lines);
341 gtk_text_buffer_delete(buffer, &start, &end);
344 gtk_text_buffer_get_end_iter(buffer, &iter);
347 GList *work = g_list_last(memory);
352 LogMsg *oldest_msg = work->data;
354 log_window_insert_text(buffer, &iter, oldest_msg->text, logdefs[oldest_msg->type].tag);
357 memory = g_list_delete_link(memory, work);
362 log_window_insert_text(buffer, &iter, str, logdefs[type].tag);
364 if (!options->log_window.paused)
366 if (gtk_widget_get_visible(GTK_WIDGET(text)))
370 mark = gtk_text_buffer_get_mark(buffer, "end");
371 gtk_text_view_scroll_mark_onscreen(text, mark);
375 logwindow->lines = gtk_text_buffer_get_line_count(buffer);
377 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */