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author | Andrei Karas <akaras@inbox.ru> | 2011-08-12 04:21:44 +0300 |
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committer | Andrei Karas <akaras@inbox.ru> | 2011-08-12 04:21:44 +0300 |
commit | 0c7a728ea5c63769c59e7cdbd13fc56cf3dd63fc (patch) | |
tree | 91309f8aa97653d05a913393fb98912b7f44ef20 /src/gui/widgets/guitable.h | |
parent | b2c9a0fa784997232141336dca358295bd57a75f (diff) | |
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Rename file name table to correct guitable.
Diffstat (limited to 'src/gui/widgets/guitable.h')
-rw-r--r-- | src/gui/widgets/guitable.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/gui/widgets/guitable.h b/src/gui/widgets/guitable.h new file mode 100644 index 000000000..c4fab6a0d --- /dev/null +++ b/src/gui/widgets/guitable.h @@ -0,0 +1,196 @@ +/* + * The ManaPlus Client + * Copyright (C) 2008-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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/>. + */ + +#ifndef TABLE_H +#define TABLE_H + +#include "gui/widgets/tablemodel.h" + +#include <guichan/keylistener.hpp> +#include <guichan/mouselistener.hpp> +#include <guichan/widget.hpp> + +#include <vector> + +#ifdef __GNUC__ +#define A_UNUSED __attribute__ ((unused)) +#else +#define A_UNUSED +#endif + +class GuiTableActionListener; + +/** + * A table, with rows and columns made out of sub-widgets. Largely inspired by + * (and can be thought of as a generalisation of) the guichan listbox + * implementation. + * + * Normally you want this within a ScrollArea. + * + * \ingroup GUI + */ +class GuiTable : public gcn::Widget, + public gcn::MouseListener, + public gcn::KeyListener, + public TableModelListener +{ + // so that the action listener can call distributeActionEvent + friend class GuiTableActionListener; + +public: + GuiTable(TableModel * initial_model = NULL, + gcn::Color background = 0xffffff, + bool opacity = true); + + virtual ~GuiTable(); + + /** + * Retrieves the active table model + */ + TableModel *getModel() const; + + /** + * Sets the table model + * + * Note that actions issued by widgets returned from the model will update + * the table selection, but only AFTER any event handlers installed within + * the widget have been triggered. To be notified after such an update, add + * an action listener to the table instead. + */ + void setModel(TableModel *m); + + void setSelected(int row, int column); + + int getSelectedRow() const; + + int getSelectedColumn() const; + + void setSelectedRow(int selected); + + void setSelectedColumn(int selected); + + bool isWrappingEnabled() const + { return mWrappingEnabled; } + + void setWrappingEnabled(bool wrappingEnabled) + { mWrappingEnabled = wrappingEnabled; } + + gcn::Rectangle getChildrenArea(); + + /** + * Toggle whether to use linewise selection mode, in which the table selects + * an entire line at a time, rather than a single cell. + * + * Note that column information is tracked even in linewise selection mode; + * this mode therefore only affects visualisation. + * + * Disabled by default. + * + * \param linewise: Whether to enable linewise selection mode + */ + void setLinewiseSelection(bool linewise); + + // Inherited from Widget + virtual void draw(gcn::Graphics* graphics); + + virtual gcn::Widget *getWidgetAt(int x, int y); + + virtual void moveToTop(gcn::Widget *child); + + virtual void moveToBottom(gcn::Widget *child); + + virtual void _setFocusHandler(gcn::FocusHandler* focusHandler); + + // Inherited from KeyListener + virtual void keyPressed(gcn::KeyEvent& keyEvent); + + /** + * Sets the table to be opaque, that is sets the table + * to display its background. + * + * @param opaque True if the table should be opaque, false otherwise. + */ + virtual void setOpaque(bool opaque) + { mOpaque = opaque; } + + /** + * Checks if the table is opaque, that is if the table area displays its + * background. + * + * @return True if the table is opaque, false otherwise. + */ + virtual bool isOpaque() const + { return mOpaque; } + + // Inherited from MouseListener + virtual void mousePressed(gcn::MouseEvent& mouseEvent); + + virtual void mouseWheelMovedUp(gcn::MouseEvent& mouseEvent); + + virtual void mouseWheelMovedDown(gcn::MouseEvent& mouseEvent); + + virtual void mouseDragged(gcn::MouseEvent& mouseEvent); + + // Constraints inherited from TableModelListener + virtual void modelUpdated(bool); + +protected: + /** Frees all action listeners on inner widgets. */ + virtual void uninstallActionListeners(); + /** Installs all action listeners on inner widgets. */ + virtual void installActionListeners(); + + virtual int getRowHeight() const; + virtual int getColumnWidth(int i) const; + +private: + int getRowForY(int y) const; // -1 on error + int getColumnForX(int x) const; // -1 on error + void recomputeDimensions(); + bool mLinewiseMode; + bool mWrappingEnabled; + bool mOpaque; + + static float mAlpha; + + /** + * Holds the background color of the table. + */ + gcn::Color mBackgroundColor; + + TableModel *mModel; + + int mSelectedRow; + int mSelectedColumn; + + /** Number of frames to skip upwards when drawing the selected widget. */ + int mPopFramesNr; + + /** If someone moves a fresh widget to the top, we must display it. */ + gcn::Widget *mTopWidget; + + /** Vector for compactness; used as a list in practice. */ + std::vector<GuiTableActionListener *> mActionListeners; +}; + + +#endif // TABLE_H |