Ichthyostega
837c6d11ff
as it turns out, we need to set the property_expand() on the child widget within Gtk::Expander explicitly, to cause the child to grab and additional available screen space (which obviously is what we want in case of a log display with scrollbars)
114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
/*
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InfoBoxPanel - A dockable panel to expose information and parameters
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Copyright (C) Lumiera.org
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2017, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file infobox-panel.cpp
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** Implementation of a (dockable) panel to display and manipulate parameters.
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*/
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#include "gui/gtk-base.hpp"
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#include "gui/panel/infobox-panel.hpp"
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#include "gui/widget/error-log-display.hpp"
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#include "lib/format-string.hpp"
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using util::_Fmt;
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using Glib::ustring;
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namespace gui {
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namespace panel{
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using widget::ErrorLogDisplay;
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InfoBoxPanel::InfoBoxPanel (workspace::PanelManager& panelManager, Gdl::DockItem& dockItem)
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: Panel(panelManager, dockItem, getTitle(), getStockID())
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, twoParts_{Gtk::ORIENTATION_VERTICAL}
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, buttons_{}
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, frame_{"UI Integration Experiments"}
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, logExpander_{"Error Log"}
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, theLog_{}
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{
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twoParts_.pack_start(frame_);
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twoParts_.pack_start(buttons_, Gtk::PACK_SHRINK);
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buttons_.set_layout (Gtk::BUTTONBOX_START);
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// buttons to trigger experiments
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button_1_.set_label ("_bang");
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button_1_.set_use_underline();
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button_1_.set_tooltip_markup ("<b>Experiment 1</b>:\ntrigger Proc-GUI roundtrip");
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button_1_.signal_clicked().connect(
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mem_fun(*this, &InfoBoxPanel::experiment_1));
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buttons_.add (button_1_);
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//(End)buttons...
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// show initial configuration....
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this->add (twoParts_);
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this->show_all();
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}
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const char*
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InfoBoxPanel::getTitle()
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{
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return _("InfoBox");
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}
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const gchar*
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InfoBoxPanel::getStockID()
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{
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return "panel_infobox";
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}
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/** on demand allocate display of information / error log
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* @note we assume it stays alive forever, once allocated
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* @todo add possibility to collapse it
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*/
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ErrorLogDisplay&
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InfoBoxPanel::getLog()
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{
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if (not theLog_)
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{
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theLog_.reset (new ErrorLogDisplay{});
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logExpander_.set_expanded (false);
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logExpander_.add (*theLog_);
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frame_.set_border_width (5);
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frame_.add (logExpander_);
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frame_.show_all();
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}
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return *theLog_;
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}
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void
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InfoBoxPanel::experiment_1()
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{
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frame_.set_label("Experiment 1... BANG");
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static uint bangNo{0};
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static _Fmt msgTemplate{"Bang #%d\n"};
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getLog().showMsg(NOTE_WARN, msgTemplate % ++bangNo);
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}
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}}// namespace gui::panel
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