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UI|Client: Added Stylist and DialogContentStylist
A Stylist is an object that configures widgets with a particular context in mind. DialogContentStylist adjusts margins and backgrounds for widgets in a dialog.
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| #include "ui/framework/dialogcontentstylist.h" |
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| #include "framework/stylist.h" |
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doomsday/client/include/ui/framework/dialogcontentstylist.h
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| /** @file dialogcontentstylist.h Sets the style for widgets in a dialog. | ||
| * | ||
| * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi> | ||
| * | ||
| * @par License | ||
| * GPL: http://www.gnu.org/licenses/gpl.html | ||
| * | ||
| * <small>This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by the | ||
| * Free Software Foundation; either version 2 of the License, or (at your | ||
| * option) any later version. This program is distributed in the hope that it | ||
| * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty | ||
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||
| * Public License for more details. You should have received a copy of the GNU | ||
| * General Public License along with this program; if not, see: | ||
| * http://www.gnu.org/licenses</small> | ||
| */ | ||
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| #ifndef DENG_CLIENT_DIALOGCONTENTSTYLIST_H | ||
| #define DENG_CLIENT_DIALOGCONTENTSTYLIST_H | ||
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| #include "ui/Stylist" | ||
| #include <de/Widget> | ||
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| class DialogWidget; | ||
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| /** | ||
| * Sets the style for widgets in a dialog. | ||
| */ | ||
| class DialogContentStylist : public ui::Stylist, | ||
| DENG2_OBSERVES(de::Widget, ChildAddition) | ||
| { | ||
| public: | ||
| DialogContentStylist(); | ||
| DialogContentStylist(DialogWidget &dialog); | ||
| DialogContentStylist(GuiWidget &container); | ||
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| ~DialogContentStylist(); | ||
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| void setContainer(GuiWidget &container); | ||
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| void applyStyle(GuiWidget &widget); | ||
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| // Observes when new children are added. | ||
| void widgetChildAdded(de::Widget &child); | ||
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| private: | ||
| GuiWidget *_container; | ||
| }; | ||
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| #endif // DENG_CLIENT_DIALOGCONTENTSTYLIST_H |
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| /** @file stylist.h Widget stylist. | ||
| * | ||
| * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi> | ||
| * | ||
| * @par License | ||
| * GPL: http://www.gnu.org/licenses/gpl.html | ||
| * | ||
| * <small>This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by the | ||
| * Free Software Foundation; either version 2 of the License, or (at your | ||
| * option) any later version. This program is distributed in the hope that it | ||
| * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty | ||
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||
| * Public License for more details. You should have received a copy of the GNU | ||
| * General Public License along with this program; if not, see: | ||
| * http://www.gnu.org/licenses</small> | ||
| */ | ||
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| #ifndef DENG_CLIENT_UI_STYLIST_H | ||
| #define DENG_CLIENT_UI_STYLIST_H | ||
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| class GuiWidget; | ||
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| namespace ui { | ||
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| /** | ||
| * Widget stylist. | ||
| */ | ||
| class Stylist | ||
| { | ||
| public: | ||
| virtual ~Stylist() {} | ||
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| virtual void applyStyle(GuiWidget &widget) = 0; | ||
| }; | ||
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| } // namespace ui | ||
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| #endif // DENG_CLIENT_UI_STYLIST_H |
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| /** @file dialogcontentstylist.cpp Sets the style for widgets in a dialog. | ||
| * | ||
| * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi> | ||
| * | ||
| * @par License | ||
| * GPL: http://www.gnu.org/licenses/gpl.html | ||
| * | ||
| * <small>This program is free software; you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by the | ||
| * Free Software Foundation; either version 2 of the License, or (at your | ||
| * option) any later version. This program is distributed in the hope that it | ||
| * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty | ||
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General | ||
| * Public License for more details. You should have received a copy of the GNU | ||
| * General Public License along with this program; if not, see: | ||
| * http://www.gnu.org/licenses</small> | ||
| */ | ||
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| #include "DialogContentStylist" | ||
| #include "ui/widgets/dialogwidget.h" | ||
| #include "ui/widgets/togglewidget.h" | ||
| #include "ui/widgets/labelwidget.h" | ||
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| using namespace de; | ||
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| DialogContentStylist::DialogContentStylist() : _container(0) | ||
| {} | ||
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| DialogContentStylist::DialogContentStylist(DialogWidget &dialog) : _container(0) | ||
| { | ||
| setContainer(dialog.area()); | ||
| } | ||
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| DialogContentStylist::DialogContentStylist(GuiWidget &container) : _container(0) | ||
| { | ||
| setContainer(container); | ||
| } | ||
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| DialogContentStylist::~DialogContentStylist() | ||
| { | ||
| if(_container) | ||
| { | ||
| _container->audienceForChildAddition -= this; | ||
| } | ||
| } | ||
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| void DialogContentStylist::setContainer(GuiWidget &container) | ||
| { | ||
| if(_container) | ||
| { | ||
| _container->audienceForChildAddition -= this; | ||
| } | ||
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| _container = &container; | ||
| _container->audienceForChildAddition += this; | ||
| } | ||
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| void DialogContentStylist::widgetChildAdded(Widget &child) | ||
| { | ||
| applyStyle(child.as<GuiWidget>()); | ||
| } | ||
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| void DialogContentStylist::applyStyle(GuiWidget &w) | ||
| { | ||
| w.margins().set("dialog.gap"); | ||
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| // All label-based widgets should expand on their own. | ||
| if(LabelWidget *lab = w.maybeAs<LabelWidget>()) | ||
| { | ||
| lab->setSizePolicy(ui::Expand, ui::Expand); | ||
| } | ||
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| // Toggles should have no background. | ||
| if(ToggleWidget *tog = w.maybeAs<ToggleWidget>()) | ||
| { | ||
| tog->set(GuiWidget::Background()); | ||
| } | ||
| } |
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