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author | Max Horn | 2010-11-16 10:11:57 +0000 |
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committer | Max Horn | 2010-11-16 10:11:57 +0000 |
commit | 427dc1ae93fe9aafe97a2796b11db6ac940a97b1 (patch) | |
tree | ff4e8bea780e9d078c3066fee72640154ba35a74 /gui/widgets/popup.h | |
parent | c734fc2b3eb327fd442e9a7a62beeec964f2830b (diff) | |
download | scummvm-rg350-427dc1ae93fe9aafe97a2796b11db6ac940a97b1.tar.gz scummvm-rg350-427dc1ae93fe9aafe97a2796b11db6ac940a97b1.tar.bz2 scummvm-rg350-427dc1ae93fe9aafe97a2796b11db6ac940a97b1.zip |
GUI: Move major widgets to new directory gui/widgets
Also renamed the source/header files, now they are more closely
aligned to how we rename most other source files
svn-id: r54264
Diffstat (limited to 'gui/widgets/popup.h')
-rw-r--r-- | gui/widgets/popup.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/gui/widgets/popup.h b/gui/widgets/popup.h new file mode 100644 index 0000000000..b3b3e30837 --- /dev/null +++ b/gui/widgets/popup.h @@ -0,0 +1,91 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + */ + +#ifndef GUI_WIDGETS_POPUP_H +#define GUI_WIDGETS_POPUP_H + +#include "gui/widget.h" +#include "common/str.h" +#include "common/array.h" + +namespace GUI { + +enum { + kPopUpItemSelectedCmd = 'POPs' +}; + +/** + * Popup or dropdown widget which, when clicked, "pop up" a list of items and + * lets the user pick on of them. + * + * Implementation wise, when the user selects an item, then a kPopUpItemSelectedCmd + * is broadcast, with data being equal to the tag value of the selected entry. + */ +class PopUpWidget : public Widget, public CommandSender { + friend class PopUpDialog; + typedef Common::String String; + + struct Entry { + String name; + uint32 tag; + }; + typedef Common::Array<Entry> EntryList; +protected: + EntryList _entries; + int _selectedItem; + + int _leftPadding; + int _rightPadding; + +public: + PopUpWidget(GuiObject *boss, const String &name, const char *tooltip = 0); + + void handleMouseDown(int x, int y, int button, int clickCount); + void handleMouseWheel(int x, int y, int direction); + + void appendEntry(const String &entry, uint32 tag = (uint32)-1); + void clearEntries(); + int numEntries() { return _entries.size(); } + + /** Select the entry at the given index. */ + void setSelected(int item); + + /** Select the first entry matching the given tag. */ + void setSelectedTag(uint32 tag); + + int getSelected() const { return _selectedItem; } + uint32 getSelectedTag() const { return (_selectedItem >= 0) ? _entries[_selectedItem].tag : (uint32)-1; } +// const String& getSelectedString() const { return (_selectedItem >= 0) ? _entries[_selectedItem].name : String::emptyString; } + + void handleMouseEntered(int button) { setFlags(WIDGET_HILITED); draw(); } + void handleMouseLeft(int button) { clearFlags(WIDGET_HILITED); draw(); } + + virtual void reflowLayout(); +protected: + void drawWidget(); +}; + +} // End of namespace GUI + +#endif |