diff options
Diffstat (limited to 'src/ui/dialog/messages.cpp')
| -rw-r--r-- | src/ui/dialog/messages.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/src/ui/dialog/messages.cpp b/src/ui/dialog/messages.cpp new file mode 100644 index 0000000..85ba840 --- /dev/null +++ b/src/ui/dialog/messages.cpp @@ -0,0 +1,216 @@ +// 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" +#include "verbs.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() + : UI::Widget::Panel("/dialogs/messages", SP_VERB_DIALOG_DEBUG), + buttonClear(_("_Clear"), _("Clear log messages")), + checkCapture(_("Capture log messages"), _("Capture log messages")) +{ + Gtk::Box *contents = _getContents(); + + /* + * 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); + contents->pack_start(textScroll); + + buttonBox.set_spacing(6); + buttonBox.pack_start(checkCapture, true, true, 6); + buttonBox.pack_end(buttonClear, false, false, 10); + contents->pack_start(buttonBox, Gtk::PACK_SHRINK); + + // sick of this thing shrinking too much + set_size_request(400, 300); + + 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 : |