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Refactor|UI|Client: Added a popup widget with a grid
GridPopupWidget makes it easier to create popups whose content is laid out in a grid.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,73 @@ | ||
| /** @file | ||
| * | ||
| * @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> | ||
| */ | ||
|
|
||
| #ifndef DENG_CLIENT_GRIDPOPUPWIDGET_H | ||
| #define DENG_CLIENT_GRIDPOPUPWIDGET_H | ||
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| #include "popupwidget.h" | ||
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| class GridLayout; | ||
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| /** | ||
| * Popup with a grid layout for children. | ||
| * | ||
| * The default layout is 2 columns with unlimited rows, with the leftmost | ||
| * column aligned to the right. | ||
| * | ||
| * Used for instance in the settings dialogs. | ||
| */ | ||
| class GridPopupWidget : public PopupWidget | ||
| { | ||
| public: | ||
| GridPopupWidget(de::String const &name = ""); | ||
|
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| /** | ||
| * Returns the layout used by the popup's contents. | ||
| */ | ||
| GridLayout &layout(); | ||
|
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| /** | ||
| * Adds a widget to the popup grid. The widget becomes a child of the | ||
| * popup's container and is added to the grid layout as the next item. | ||
| * | ||
| * @param widget Widget to add. | ||
| * | ||
| * @return Reference to this widget (fluent interface). | ||
| */ | ||
| GridPopupWidget &operator << (GuiWidget *widget); | ||
|
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| /** | ||
| * Adds an empty cell to the popup grid. | ||
| * | ||
| * @param rule Amount of space to add in the cell. | ||
| * | ||
| * @return Reference to this widget (fluent interface). | ||
| */ | ||
| GridPopupWidget &operator << (de::Rule const &rule); | ||
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| /** | ||
| * Finalizes the layout of the popup. Call this after all the layout items | ||
| * have been added to the widget. | ||
| */ | ||
| void commit(); | ||
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| private: | ||
| DENG2_PRIVATE(d) | ||
| }; | ||
|
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| #endif // DENG_CLIENT_GRIDPOPUPWIDGET_H |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /** @file gridpopupwidget.cpp | ||
| * | ||
| * @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 "ui/widgets/gridpopupwidget.h" | ||
|
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| #include "GridLayout" | ||
| #include "DialogContentStylist" | ||
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| using namespace de; | ||
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| DENG2_PIMPL_NOREF(GridPopupWidget) | ||
| { | ||
| DialogContentStylist stylist; | ||
| GuiWidget *container; | ||
| GridLayout layout; | ||
| }; | ||
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| GridPopupWidget::GridPopupWidget(String const &name) | ||
| : PopupWidget(name), d(new Instance) | ||
| { | ||
| setOpeningDirection(ui::Up); | ||
|
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| d->container = new GuiWidget; | ||
| setContent(d->container); | ||
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| d->stylist.setContainer(*d->container); | ||
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| // Initialize the layout. | ||
| Rule const &gap = style().rules().rule("gap"); | ||
| d->layout.setLeftTop(d->container->rule().left() + gap, | ||
| d->container->rule().top() + gap); | ||
| d->layout.setGridSize(2, 0); | ||
| d->layout.setColumnAlignment(0, ui::AlignRight); | ||
| } | ||
|
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| GridLayout &GridPopupWidget::layout() | ||
| { | ||
| return d->layout; | ||
| } | ||
|
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| GridPopupWidget &GridPopupWidget::operator << (GuiWidget *widget) | ||
| { | ||
| d->container->add(widget); | ||
| d->layout << *widget; | ||
| return *this; | ||
| } | ||
|
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| GridPopupWidget &GridPopupWidget::operator << (Rule const &rule) | ||
| { | ||
| d->layout << rule; | ||
| return *this; | ||
| } | ||
|
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| void GridPopupWidget::commit() | ||
| { | ||
| Rule const &gap = style().rules().rule("gap"); | ||
| d->container->rule().setSize(d->layout.width() + gap * 2, | ||
| d->layout.height() + gap * 2); | ||
| } |