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annotate src/logwindow.c @ 2909:2e7fd08bfbe4

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DEBUG_NAME() function for use with GTKInspector This debug function can be used with GTKInspector to provide a visual indication of where a widget is declared. This is a documentation facility to aid developers new to the project. Sample call: GTK_DEBUG=interactive src/geeqie
author Colin Clark <colin.clark@cclark.uk>
date Thu, 14 Feb 2019 12:05:04 +0000
parents 59db4be809a8
children
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rev   line source
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1 /*
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2 * Copyright (C) 2008 - 2016 The Geeqie Team
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3 *
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4 * Authors: Vladimir Nadvornik, Laurent Monin
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5 *
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6 * This program is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License along
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17 * with this program; if not, write to the Free Software Foundation, Inc.,
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18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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19 */
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20
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21 #include "main.h"
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22 #include "logwindow.h"
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23
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24 #include "misc.h"
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25 #include "secure_save.h"
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26 #include "ui_misc.h"
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27 #include "window.h"
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28
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29 #include <gdk/gdkkeysyms.h>
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32 typedef struct _LogWindow LogWindow;
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33
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34 struct _LogWindow
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35 {
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36 GtkWidget *window;
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37 GtkWidget *scrolledwin;
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38 GtkWidget *text;
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39
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40 #if !GTK_CHECK_VERSION(3,0,0)
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41 GdkColor colors[LOG_COUNT];
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42 #else
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43 GtkTextTag *color_tags[LOG_COUNT];
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44 #endif
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45
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46 guint lines;
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47 GtkWidget *regexp_box;
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48 GtkWidget *bar;
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49 GtkWidget *pause;
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50 GtkWidget *wrap;
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51 GtkWidget *timer_data;
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52 GtkWidget *debug_level;
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53 };
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54
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55 #if !GTK_CHECK_VERSION(3,0,0)
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56 typedef struct _LogDef LogDef;
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57 struct _LogDef
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58 {
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59 LogType type;
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60 const gchar *tag;
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61 const gchar *color;
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62 };
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63
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64 /* Keep LogType order !! */
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65 static LogDef logdefs[LOG_COUNT] = {
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66 { LOG_NORMAL, "normal", "black" },
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67 { LOG_MSG, "message", "blue" },
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68 { LOG_WARN, "warning", "orange" },
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69 { LOG_ERROR, "error", "red" },
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70 };
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71 #endif
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72
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73 static LogWindow *logwindow = NULL;
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74
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75 static void hide_cb(GtkWidget *widget, LogWindow *logwin)
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76 {
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77 }
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78
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79 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
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80 LogWindow *logwin)
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81 {
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82 if (event && event->keyval == GDK_KEY_Escape)
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83 gtk_widget_hide(logwin->window);
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84 return FALSE;
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85 }
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86
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87
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88 static void log_window_pause_cb(GtkWidget *widget, gpointer data)
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89 {
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90 options->log_window.paused = !options->log_window.paused;
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91 }
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92
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93 static void log_window_line_wrap_cb(GtkWidget *widget, gpointer data)
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94 {
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95 LogWindow *logwin = data;
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96
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97 options->log_window.line_wrap = !options->log_window.line_wrap;
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98
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99 if (options->log_window.line_wrap)
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100 {
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101 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(logwin->text), GTK_WRAP_WORD);
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102 }
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103 else
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104 {
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105 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(logwin->text), GTK_WRAP_NONE);
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106 }
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107 }
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108
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109 static void log_window_timer_data_cb(GtkWidget *widget, gpointer data)
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110 {
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111 options->log_window.timer_data = !options->log_window.timer_data;
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112 }
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113
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114 static void log_window_regexp_cb(GtkWidget *text_entry, gpointer data)
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115 {
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116 gchar *new_regexp;
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117
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118 new_regexp = g_strdup(gtk_entry_get_text(GTK_ENTRY(text_entry)));
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119 set_regexp(new_regexp);
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120 g_free(new_regexp);
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121 }
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122
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123 static void log_window_debug_spin_cb(GtkSpinButton *debug_level, gpointer data)
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124 {
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125 set_debug_level(gtk_spin_button_get_value(debug_level));
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126 }
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127
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128 static LogWindow *log_window_create(LayoutWindow *lw)
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129 {
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130 LogWindow *logwin;
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131 GtkWidget *window;
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132 GtkWidget *scrolledwin;
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133 GtkWidget *text;
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134 GtkTextBuffer *buffer;
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135 GtkTextIter iter;
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136 GtkWidget *win_vbox;
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137 GtkWidget *textbox;
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138 GtkWidget *hbox;
678
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139
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140 logwin = g_new0(LogWindow, 1);
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141
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142 window = window_new(GTK_WINDOW_TOPLEVEL, "log", NULL, NULL, _("Log"));
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143 DEBUG_NAME(window);
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144 win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
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145 gtk_container_add(GTK_CONTAINER(window), win_vbox);
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146 gtk_widget_show(win_vbox);
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147
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148 gtk_window_resize(GTK_WINDOW(window), lw->options.log_window.w,
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149 lw->options.log_window.h);
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150 gtk_window_move(GTK_WINDOW(window), lw->options.log_window.x, lw->options.log_window.y);
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151
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152 g_signal_connect(G_OBJECT(window), "delete_event",
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153 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
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154 g_signal_connect(G_OBJECT(window), "key_press_event",
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155 G_CALLBACK(key_pressed), logwin);
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156 g_signal_connect(G_OBJECT(window), "hide",
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157 G_CALLBACK(hide_cb), logwin);
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158 gtk_widget_realize(window);
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159
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160 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
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161 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
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162 GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
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163 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
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164 GTK_SHADOW_IN);
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165
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166 gtk_box_pack_start(GTK_BOX(win_vbox), scrolledwin, TRUE, TRUE, 0);
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167 gtk_widget_show(scrolledwin);
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168
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169 #ifdef DEBUG
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170 hbox = pref_box_new(win_vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
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171
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172 gtk_widget_show(hbox);
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173 logwin->debug_level = pref_spin_new_mnemonic(hbox, _("Debug level:"), NULL,
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174 0, 4, 1, 1, get_debug_level(),G_CALLBACK(log_window_debug_spin_cb),
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175 logwin->debug_level );
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176
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177 logwin->pause = pref_button_new(hbox, NULL, "Pause", FALSE,
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178 G_CALLBACK(log_window_pause_cb), NULL);
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179
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180 logwin->wrap = pref_button_new(hbox, NULL, "Line wrap", FALSE,
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181 G_CALLBACK(log_window_line_wrap_cb), logwin);
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182
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183 logwin->timer_data = pref_button_new(hbox, NULL, "Timer data", FALSE,
9c435c86a296 Optional timer data in log window
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184 G_CALLBACK(log_window_timer_data_cb), logwin);
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185
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186 pref_label_new(hbox, "Filter regexp");
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187
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188 textbox = gtk_entry_new();
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189 gtk_container_add(GTK_CONTAINER(hbox), textbox);
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190 gtk_widget_show(textbox);
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191 g_signal_connect(G_OBJECT(textbox), "activate",
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192 G_CALLBACK(log_window_regexp_cb), logwin);
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193 #endif
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194
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195 text = gtk_text_view_new();
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196 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
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197 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
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198 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
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199 gtk_text_buffer_get_start_iter(buffer, &iter);
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200 gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
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201 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
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202 gtk_widget_show(text);
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203
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204 logwin->window = window;
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205 logwin->scrolledwin = scrolledwin;
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206 logwin->text = text;
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207 logwin->lines = 1;
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208 logwin->regexp_box = textbox;
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209 lw->log_window = logwin->window;
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210 return logwin;
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211 }
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212
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213 static void log_window_init(LogWindow *logwin)
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214 {
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215 GtkTextBuffer *buffer;
2035
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216 #if !GTK_CHECK_VERSION(3,0,0)
678
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217 GdkColormap *colormap;
2132
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218 gboolean success[LOG_COUNT];
678
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219 gint i;
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220
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221 g_assert(logwin != NULL);
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222 g_assert(logwin->colors != NULL);
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223 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
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224 {
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225 gboolean ok = gdk_color_parse(logdefs[i].color, &logwin->colors[i]);
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226 if (ok == TRUE) continue;
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227
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228 if (i == LOG_NORMAL) return;
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229 memcpy(&logwin->colors[i], &logwin->colors[LOG_NORMAL], sizeof(GdkColor));
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230 }
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231
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232 colormap = gdk_drawable_get_colormap(gtk_widget_get_window(logwin->window));
678
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233 gdk_colormap_alloc_colors(colormap, logwin->colors, LOG_COUNT, FALSE, TRUE, success);
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234
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235 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
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236 {
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237 if (success[i] == FALSE)
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238 {
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239 GtkStyle *style;
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240 gint j;
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241
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242 g_warning("LogWindow: color allocation failed\n");
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243 style = gtk_widget_get_style(logwin->window);
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244 for (j = LOG_NORMAL; j < LOG_COUNT; j++)
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245 logwin->colors[j] = style->black;
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246 break;
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247 }
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248 }
2601
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249
678
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250 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
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251 for (i = LOG_NORMAL; i < LOG_COUNT; i++)
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252 gtk_text_buffer_create_tag(buffer, logdefs[i].tag,
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253 "foreground-gdk", &logwin->colors[i],
683
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parents: 682
diff changeset
254 "family", "MonoSpace",
678
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255 NULL);
2601
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256 #else
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257 g_assert(logwin != NULL);
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258
5d2e634fd54f Update log window output
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259 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
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260
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261 logwin->color_tags[LOG_NORMAL] = gtk_text_buffer_create_tag (buffer,
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262 "black_foreground", "foreground", "black",
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263 "family", "MonoSpace", NULL);
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264 logwin->color_tags[LOG_MSG] = gtk_text_buffer_create_tag (buffer,
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265 "blue_foreground", "foreground", "blue",
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266 "family", "MonoSpace", NULL);
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267 logwin->color_tags[LOG_WARN] = gtk_text_buffer_create_tag (buffer,
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268 "orange_foreground", "foreground", "orange",
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269 "family", "MonoSpace", NULL);
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270 logwin->color_tags[LOG_ERROR] = gtk_text_buffer_create_tag (buffer,
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271 "red_foreground", "foreground", "red",
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272 "family", "MonoSpace", NULL);
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273 #endif
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274 }
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275
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276 static void log_window_show(LogWindow *logwin)
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277 {
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278 GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
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279 GtkTextBuffer *buffer;
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280 GtkTextMark *mark;
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281 gchar *regexp;
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282
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283 g_assert(logwin != NULL);
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284
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285 buffer = gtk_text_view_get_buffer(text);
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286 mark = gtk_text_buffer_get_mark(buffer, "end");
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287 gtk_text_view_scroll_mark_onscreen(text, mark);
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288
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289 gtk_window_present(GTK_WINDOW(logwin->window));
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290
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291 log_window_append("", LOG_NORMAL); // to flush memorized lines
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292
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293 regexp = g_strdup(get_regexp());
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294 if (regexp != NULL)
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295 {
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296 gtk_entry_set_text(GTK_ENTRY(logwin->regexp_box), regexp);
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297 g_free(regexp);
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298 }
678
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299 }
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300
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301 void log_window_new(LayoutWindow *lw)
678
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302 {
681
59dbb3f5f364 Do not create log window more than once.
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303 if (logwindow == NULL)
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304 {
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305 LogWindow *logwin;
678
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306
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307 logwin = log_window_create(lw);
681
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308 log_window_init(logwin);
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309 logwindow = logwin;
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310 }
678
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311
681
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312 log_window_show(logwindow);
678
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313 }
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314
682
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315 typedef struct _LogMsg LogMsg;
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316
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317 struct _LogMsg {
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318 gchar *text;
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319 LogType type;
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320 };
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321
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322 #if !GTK_CHECK_VERSION(3,0,0)
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323 static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
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324 const gchar *text, const gchar *tag)
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325 {
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326 gchar *str_utf8;
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327
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328 if (!text || !*text) return;
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329
767
f8ae19e47ef8 Make utf8_validate_or_convert() to always allocate a new string.
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330 str_utf8 = utf8_validate_or_convert(text);
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331 gtk_text_buffer_insert_with_tags_by_name(buffer, iter, str_utf8, -1, tag, NULL);
767
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332 g_free(str_utf8);
683
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333 }
2601
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334 #else
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335 static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
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336 const gchar *text, GtkTextTag *tag)
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337 {
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338 gchar *str_utf8;
683
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339
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340 if (!text || !*text) return;
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341
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342 str_utf8 = utf8_validate_or_convert(text);
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343 gtk_text_buffer_insert_with_tags(buffer, iter, str_utf8, -1, tag, NULL);
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344 g_free(str_utf8);
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345 }
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346 #endif
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347
678
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348 void log_window_append(const gchar *str, LogType type)
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349 {
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350 GtkTextView *text;
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351 GtkTextBuffer *buffer;
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352 GtkTextIter iter;
682
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353 static GList *memory = NULL;
678
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354
718
52c8fa6740b5 Fix a segfault occuring when logging an empty message and there is no log window.
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355 if (logwindow == NULL)
682
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356 {
718
52c8fa6740b5 Fix a segfault occuring when logging an empty message and there is no log window.
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357 if (*str) {
52c8fa6740b5 Fix a segfault occuring when logging an empty message and there is no log window.
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358 LogMsg *msg = g_new(LogMsg, 1);
682
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359
718
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360 msg->text = g_strdup(str);
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361 msg->type = type;
682
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diff changeset
362
718
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363 memory = g_list_prepend(memory, msg);
682
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diff changeset
364
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365 while (g_list_length(memory) >= options->log_window_lines)
718
52c8fa6740b5 Fix a segfault occuring when logging an empty message and there is no log window.
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366 {
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367 GList *work = g_list_last(memory);
52c8fa6740b5 Fix a segfault occuring when logging an empty message and there is no log window.
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368 LogMsg *oldest_msg = work->data;
2185
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369
718
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370 g_free(oldest_msg->text);
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371 memory = g_list_delete_link(memory, work);
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diff changeset
372 }
682
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373 }
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374 return;
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375 }
678
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376
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377 text = GTK_TEXT_VIEW(logwindow->text);
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378 buffer = gtk_text_view_get_buffer(text);
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379
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380 if (options->log_window_lines > 0 && logwindow->lines >= options->log_window_lines)
678
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381 {
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382 GtkTextIter start, end;
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383
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diff changeset
384 gtk_text_buffer_get_start_iter(buffer, &start);
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385 end = start;
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386 gtk_text_iter_forward_lines(&end, logwindow->lines - options->log_window_lines);
678
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387 gtk_text_buffer_delete(buffer, &start, &end);
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parents:
diff changeset
388 }
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parents:
diff changeset
389
fbb7a20c06b7 Add a log window that shows normal and debug messages. For now, it was added to Help menu.
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diff changeset
390 gtk_text_buffer_get_end_iter(buffer, &iter);
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parents:
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391
682
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parents: 681
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392 {
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parents: 681
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393 GList *work = g_list_last(memory);
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parents: 681
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394
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parents: 681
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395 while (work)
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396 {
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parents: 681
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397 GList *prev;
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parents: 681
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398 LogMsg *oldest_msg = work->data;
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c14a1d8e6aa4 Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents: 2132
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399
2601
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Colin Clark <colin.clark@cclark.uk>
parents: 2596
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400 #if !GTK_CHECK_VERSION(3,0,0)
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ac0cb7232f78 Cleanup and code redundancy reduction.
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parents: 682
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401 log_window_insert_text(buffer, &iter, oldest_msg->text, logdefs[oldest_msg->type].tag);
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402 #else
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parents: 2596
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403 log_window_insert_text(buffer, &iter, oldest_msg->text,
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parents: 2596
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404 logwindow->color_tags[oldest_msg->type]);
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parents: 2596
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405 #endif
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parents: 2132
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406
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parents: 681
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407 prev = work->prev;
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parents: 681
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408 memory = g_list_delete_link(memory, work);
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parents: 681
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409 work = prev;
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parents: 681
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410 }
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parents: 681
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411 }
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parents: 681
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412
2601
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Colin Clark <colin.clark@cclark.uk>
parents: 2596
diff changeset
413 #if !GTK_CHECK_VERSION(3,0,0)
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parents: 682
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414 log_window_insert_text(buffer, &iter, str, logdefs[type].tag);
2601
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parents: 2596
diff changeset
415 #else
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parents: 2596
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416 log_window_insert_text(buffer, &iter, str, logwindow->color_tags[type]);
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parents: 2596
diff changeset
417 #endif
678
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Laurent Monin <geeqie@norz.org>
parents:
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418
2508
a39331032807 Additional debug features
Colin Clark <colin.clark@cclark.uk>
parents: 2505
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419 if (!options->log_window.paused)
678
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Laurent Monin <geeqie@norz.org>
parents:
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420 {
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Colin Clark <colin.clark@cclark.uk>
parents: 2505
diff changeset
421 if (gtk_widget_get_visible(GTK_WIDGET(text)))
a39331032807 Additional debug features
Colin Clark <colin.clark@cclark.uk>
parents: 2505
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422 {
a39331032807 Additional debug features
Colin Clark <colin.clark@cclark.uk>
parents: 2505
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423 GtkTextMark *mark;
2185
c14a1d8e6aa4 Trim trailing white spaces on empty lines.
Laurent Monin <zas@norz.org>
parents: 2132
diff changeset
424
2508
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Colin Clark <colin.clark@cclark.uk>
parents: 2505
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425 mark = gtk_text_buffer_get_mark(buffer, "end");
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Colin Clark <colin.clark@cclark.uk>
parents: 2505
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426 gtk_text_view_scroll_mark_onscreen(text, mark);
a39331032807 Additional debug features
Colin Clark <colin.clark@cclark.uk>
parents: 2505
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427 }
678
fbb7a20c06b7 Add a log window that shows normal and debug messages. For now, it was added to Help menu.
Laurent Monin <geeqie@norz.org>
parents:
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428 }
fbb7a20c06b7 Add a log window that shows normal and debug messages. For now, it was added to Help menu.
Laurent Monin <geeqie@norz.org>
parents:
diff changeset
429
682
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Laurent Monin <geeqie@norz.org>
parents: 681
diff changeset
430 logwindow->lines = gtk_text_buffer_get_line_count(buffer);
678
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Laurent Monin <geeqie@norz.org>
parents:
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431 }
1055
4bbdfab3c89a Adding a vim modeline to all files - patch by Klaus Ethgen
Vladimir Nadvornik <nadvornik@suse.cz>
parents: 1022
diff changeset
432 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */