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// SPDX-License-Identifier: GPL-2.0-or-later
/**
* @file
* Messages dialog - implementation.
*/
/* Authors:
* Bob Jamison
* Other dudes from The Inkscape Organization
*
* Copyright (C) 2004, 2005 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "messages.h"
namespace Inkscape {
namespace UI {
namespace Dialog {
//#########################################################################
//## E V E N T S
//#########################################################################
/**
* Also a public method. Remove all text from the dialog
*/
void Messages::clear()
{
Glib::RefPtr<Gtk::TextBuffer> buffer = messageText.get_buffer();
buffer->erase(buffer->begin(), buffer->end());
}
//#########################################################################
//## C O N S T R U C T O R / D E S T R U C T O R
//#########################################################################
/**
* Constructor
*/
Messages::Messages()
: DialogBase("/dialogs/messages", "Messages")
, buttonClear(_("_Clear"), _("Clear log messages"))
, checkCapture(_("Capture log messages"), _("Capture log messages"))
, buttonBox(Gtk::ORIENTATION_HORIZONTAL)
{
/*
* Menu replaced with buttons
*
menuBar.items().push_back( Gtk::Menu_Helpers::MenuElem(_("_File"), fileMenu) );
fileMenu.items().push_back( Gtk::Menu_Helpers::MenuElem(_("_Clear"),
sigc::mem_fun(*this, &Messages::clear) ) );
fileMenu.items().push_back( Gtk::Menu_Helpers::MenuElem(_("Capture log messages"),
sigc::mem_fun(*this, &Messages::captureLogMessages) ) );
fileMenu.items().push_back( Gtk::Menu_Helpers::MenuElem(_("Release log messages"),
sigc::mem_fun(*this, &Messages::releaseLogMessages) ) );
contents->pack_start(menuBar, Gtk::PACK_SHRINK);
*/
//### Set up the text widget
messageText.set_editable(false);
textScroll.add(messageText);
textScroll.set_policy(Gtk::POLICY_ALWAYS, Gtk::POLICY_ALWAYS);
pack_start(textScroll);
buttonBox.set_spacing(6);
buttonBox.pack_start(checkCapture, true, true, 6);
buttonBox.pack_end(buttonClear, false, false, 10);
pack_start(buttonBox, Gtk::PACK_SHRINK);
// sick of this thing shrinking too much
set_size_request(400, -1);
show_all_children();
message(_("Ready."));
buttonClear.signal_clicked().connect(sigc::mem_fun(*this, &Messages::clear));
checkCapture.signal_clicked().connect(sigc::mem_fun(*this, &Messages::toggleCapture));
/*
* TODO - Setting this preference doesn't capture messages that the user can see.
* Inkscape creates an instance of a dialog on startup and sends messages there, but when the user
* opens the dialog View > Messages the DialogManager creates a new instance of this class that is not capturing messages.
*
* message(_("Enable log display by setting dialogs.debug 'redirect' attribute to 1 in preferences.xml"));
*/
handlerDefault = 0;
handlerGlibmm = 0;
handlerAtkmm = 0;
handlerPangomm = 0;
handlerGdkmm = 0;
handlerGtkmm = 0;
}
Messages::~Messages()
= default;
//#########################################################################
//## M E T H O D S
//#########################################################################
void Messages::message(char *msg)
{
Glib::RefPtr<Gtk::TextBuffer> buffer = messageText.get_buffer();
Glib::ustring uMsg = msg;
if (uMsg[uMsg.length()-1] != '\n')
uMsg += '\n';
buffer->insert (buffer->end(), uMsg);
}
// dialogLoggingCallback is already used in debug.cpp
static void dialogLoggingCallback(const gchar */*log_domain*/,
GLogLevelFlags /*log_level*/,
const gchar *messageText,
gpointer user_data)
{
Messages *dlg = static_cast<Messages *>(user_data);
dlg->message(const_cast<char*>(messageText));
}
void Messages::toggleCapture()
{
if (checkCapture.get_active()) {
captureLogMessages();
} else {
releaseLogMessages();
}
}
void Messages::captureLogMessages()
{
/*
This might likely need more code, to capture Gtkmm
and Glibmm warnings, or maybe just simply grab stdout/stderr
*/
GLogLevelFlags flags = (GLogLevelFlags) (G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL |
G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE |
G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG);
if ( !handlerDefault ) {
handlerDefault = g_log_set_handler(nullptr, flags,
dialogLoggingCallback, (gpointer)this);
}
if ( !handlerGlibmm ) {
handlerGlibmm = g_log_set_handler("glibmm", flags,
dialogLoggingCallback, (gpointer)this);
}
if ( !handlerAtkmm ) {
handlerAtkmm = g_log_set_handler("atkmm", flags,
dialogLoggingCallback, (gpointer)this);
}
if ( !handlerPangomm ) {
handlerPangomm = g_log_set_handler("pangomm", flags,
dialogLoggingCallback, (gpointer)this);
}
if ( !handlerGdkmm ) {
handlerGdkmm = g_log_set_handler("gdkmm", flags,
dialogLoggingCallback, (gpointer)this);
}
if ( !handlerGtkmm ) {
handlerGtkmm = g_log_set_handler("gtkmm", flags,
dialogLoggingCallback, (gpointer)this);
}
message(_("Log capture started."));
}
void Messages::releaseLogMessages()
{
if ( handlerDefault ) {
g_log_remove_handler(nullptr, handlerDefault);
handlerDefault = 0;
}
if ( handlerGlibmm ) {
g_log_remove_handler("glibmm", handlerGlibmm);
handlerGlibmm = 0;
}
if ( handlerAtkmm ) {
g_log_remove_handler("atkmm", handlerAtkmm);
handlerAtkmm = 0;
}
if ( handlerPangomm ) {
g_log_remove_handler("pangomm", handlerPangomm);
handlerPangomm = 0;
}
if ( handlerGdkmm ) {
g_log_remove_handler("gdkmm", handlerGdkmm);
handlerGdkmm = 0;
}
if ( handlerGtkmm ) {
g_log_remove_handler("gtkmm", handlerGtkmm);
handlerGtkmm = 0;
}
message(_("Log capture stopped."));
}
} //namespace Dialog
} //namespace UI
} //namespace Inkscape
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :
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