+++ /dev/null
-/*
- * Geeqie
- * Copyright (C) 2008 The Geeqie Team
- *
- * Author: Vladimir Nadvornik, Laurent Monin
- * based on logwindow.[ch] from Sylpheed 2.4.7 (C) Hiroyuki Yamamoto
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-#include "main.h"
-#include "logwindow.h"
-
-#include "window.h"
-
-#include <gdk/gdkkeysyms.h>
-
-
-typedef struct _LogWindow LogWindow;
-
-struct _LogWindow
-{
- GtkWidget *window;
- GtkWidget *scrolledwin;
- GtkWidget *text;
-
- GdkColor colors[LOG_COUNT];
-
- guint lines;
-};
-
-typedef struct _LogDef LogDef;
-struct _LogDef
-{
- LogType type;
- const gchar *tag;
- const gchar *color;
-};
-
-/* Keep LogType order !! */
-static LogDef logdefs[LOG_COUNT] = {
- { LOG_NORMAL, "normal", "black" },
- { LOG_MSG, "message", "blue" },
- { LOG_WARN, "warning", "orange" },
- { LOG_ERROR, "error", "red" },
-};
-
-static LogWindow *logwindow = NULL;
-
-static void hide_cb(GtkWidget *widget, LogWindow *logwin)
-{
-}
-
-static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
- LogWindow *logwin)
-{
- if (event && event->keyval == GDK_Escape)
- gtk_widget_hide(logwin->window);
- return FALSE;
-}
-
-static LogWindow *log_window_create(void)
-{
- LogWindow *logwin;
- GtkWidget *window;
- GtkWidget *scrolledwin;
- GtkWidget *text;
- GtkTextBuffer *buffer;
- GtkTextIter iter;
-
- logwin = g_new0(LogWindow, 1);
-
- window = window_new(GTK_WINDOW_TOPLEVEL, "log", NULL, NULL, _("Log"));
- gtk_widget_set_size_request(window, 520, 400);
- g_signal_connect(G_OBJECT(window), "delete_event",
- G_CALLBACK(gtk_widget_hide_on_delete), NULL);
- g_signal_connect(G_OBJECT(window), "key_press_event",
- G_CALLBACK(key_pressed), logwin);
- g_signal_connect(G_OBJECT(window), "hide",
- G_CALLBACK(hide_cb), logwin);
- gtk_widget_realize(window);
-
- scrolledwin = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
- GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
- gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
- GTK_SHADOW_IN);
- gtk_container_add(GTK_CONTAINER(window), scrolledwin);
- gtk_widget_show(scrolledwin);
-
- text = gtk_text_view_new();
- gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
- gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
- buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
- gtk_text_buffer_get_start_iter(buffer, &iter);
- gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
- gtk_container_add(GTK_CONTAINER(scrolledwin), text);
- gtk_widget_show(text);
-
- logwin->window = window;
- logwin->scrolledwin = scrolledwin;
- logwin->text = text;
- logwin->lines = 1;
-
- return logwin;
-}
-
-static void log_window_init(LogWindow *logwin)
-{
- GtkTextBuffer *buffer;
- GdkColormap *colormap;
- gboolean success[LOG_COUNT - 1];
- gint i;
-
- g_assert(logwin != NULL);
- g_assert(logwin->colors != NULL);
-
- for (i = LOG_NORMAL; i < LOG_COUNT; i++)
- {
- gboolean ok = gdk_color_parse(logdefs[i].color, &logwin->colors[i]);
- if (ok == TRUE) continue;
-
- if (i == LOG_NORMAL) return;
- memcpy(&logwin->colors[i], &logwin->colors[LOG_NORMAL], sizeof(GdkColor));
- }
-
- colormap = gdk_drawable_get_colormap(logwin->window->window);
- gdk_colormap_alloc_colors(colormap, logwin->colors, LOG_COUNT, FALSE, TRUE, success);
-
- for (i = LOG_NORMAL; i < LOG_COUNT; i++)
- {
- if (success[i] == FALSE)
- {
- GtkStyle *style;
- gint j;
-
- g_warning("LogWindow: color allocation failed\n");
- style = gtk_widget_get_style(logwin->window);
- for (j = LOG_NORMAL; j < LOG_COUNT; j++)
- logwin->colors[j] = style->black;
- break;
- }
- }
-
- buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
- for (i = LOG_NORMAL; i < LOG_COUNT; i++)
- gtk_text_buffer_create_tag(buffer, logdefs[i].tag,
- "foreground-gdk", &logwin->colors[i],
- "family", "MonoSpace",
- NULL);
-}
-
-static void log_window_show(LogWindow *logwin)
-{
- GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
- GtkTextBuffer *buffer;
- GtkTextMark *mark;
-
- g_assert(logwin != NULL);
-
- buffer = gtk_text_view_get_buffer(text);
- mark = gtk_text_buffer_get_mark(buffer, "end");
- gtk_text_view_scroll_mark_onscreen(text, mark);
-
- gtk_window_present(GTK_WINDOW(logwin->window));
-
- log_window_append("", LOG_NORMAL); // to flush memorized lines
-}
-
-void log_window_new(void)
-{
- if (logwindow == NULL)
- {
- LogWindow *logwin;
-
- logwin = log_window_create();
- log_window_init(logwin);
- logwindow = logwin;
- }
-
- log_window_show(logwindow);
-}
-
-typedef struct _LogMsg LogMsg;
-
-struct _LogMsg {
- gchar *text;
- LogType type;
-};
-
-
-static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
- const gchar *text, const gchar *tag)
-{
- gchar *str_utf8;
-
- if (!text || !*text) return;
-
- str_utf8 = utf8_validate_or_convert(text);
- gtk_text_buffer_insert_with_tags_by_name(buffer, iter, str_utf8, -1, tag, NULL);
- g_free(str_utf8);
-}
-
-
-void log_window_append(const gchar *str, LogType type)
-{
- GtkTextView *text;
- GtkTextBuffer *buffer;
- GtkTextIter iter;
- guint line_limit = 1000; //FIXME: option
- static GList *memory = NULL;
-
- if (logwindow == NULL)
- {
- if (*str) {
- LogMsg *msg = g_new(LogMsg, 1);
-
- msg->text = g_strdup(str);
- msg->type = type;
-
- memory = g_list_prepend(memory, msg);
-
- while (g_list_length(memory) >= line_limit)
- {
- GList *work = g_list_last(memory);
- LogMsg *oldest_msg = work->data;
-
- g_free(oldest_msg->text);
- memory = g_list_delete_link(memory, work);
- }
- }
- return;
- }
-
- text = GTK_TEXT_VIEW(logwindow->text);
- buffer = gtk_text_view_get_buffer(text);
-
- if (line_limit > 0 && logwindow->lines >= line_limit)
- {
- GtkTextIter start, end;
-
- gtk_text_buffer_get_start_iter(buffer, &start);
- end = start;
- gtk_text_iter_forward_lines(&end, logwindow->lines - line_limit);
- gtk_text_buffer_delete(buffer, &start, &end);
- }
-
- gtk_text_buffer_get_end_iter(buffer, &iter);
-
- {
- GList *work = g_list_last(memory);
-
- while (work)
- {
- GList *prev;
- LogMsg *oldest_msg = work->data;
-
- log_window_insert_text(buffer, &iter, oldest_msg->text, logdefs[oldest_msg->type].tag);
-
- prev = work->prev;
- memory = g_list_delete_link(memory, work);
- work = prev;
- }
- }
-
- log_window_insert_text(buffer, &iter, str, logdefs[type].tag);
-
- if (GTK_WIDGET_VISIBLE(text))
- {
- GtkTextMark *mark;
-
- mark = gtk_text_buffer_get_mark(buffer, "end");
- gtk_text_view_scroll_mark_onscreen(text, mark);
- }
-
- logwindow->lines = gtk_text_buffer_get_line_count(buffer);
-}
projects / geeqie.git / blobdiff