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/**
* @file lltoolbar.h
* @author Richard Nelson
* @brief User customizable toolbar class
*
* $LicenseInfo:firstyear=2011&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2011, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLTOOLBAR_H
#define LL_LLTOOLBAR_H
#include "llbutton.h"
#include "llcommandmanager.h"
#include "lllayoutstack.h"
#include "lluictrl.h"
#include "llcommandmanager.h"
#include "llassettype.h"
typedef boost::function<void (S32 x, S32 y, const LLUUID& uuid)> startdrag_callback_t;
typedef boost::function<BOOL (S32 x, S32 y, const LLUUID& uuid, LLAssetType::EType type)> handledrag_callback_t;
typedef boost::function<BOOL (EDragAndDropType type, void* data, const LLUUID& uuid)> handledrop_callback_t;
class LLToolBarButton : public LLButton
{
friend class LLToolBar;
public:
struct Params : public LLInitParam::Block<Params, LLButton::Params>
{
Optional<S32> min_button_width,
max_button_width,
desired_height;
Params()
: min_button_width("min_button_width", 0),
max_button_width("max_button_width", S32_MAX),
desired_height("desired_height", 20)
{}
};
LLToolBarButton(const Params& p);
BOOL handleMouseDown(S32 x, S32 y, MASK mask);
BOOL handleHover(S32 x, S32 y, MASK mask);
void setCommandId(const LLCommandId& id) { mId = id; }
void setStartDragCallback(startdrag_callback_t cb) { mStartDragItemCallback = cb; }
void setHandleDragCallback(handledrag_callback_t cb) { mHandleDragItemCallback = cb; }
private:
LLCommandId mId;
S32 mMouseDownX;
S32 mMouseDownY;
S32 mMinWidth;
S32 mMaxWidth;
S32 mDesiredHeight;
bool mIsDragged;
startdrag_callback_t mStartDragItemCallback;
handledrag_callback_t mHandleDragItemCallback;
LLUUID mUUID;
};
namespace LLToolBarEnums
{
enum ButtonType
{
BTNTYPE_ICONS_WITH_TEXT = 0,
BTNTYPE_ICONS_ONLY,
BTNTYPE_COUNT
};
enum SideType
{
SIDE_BOTTOM,
SIDE_LEFT,
SIDE_RIGHT,
SIDE_TOP,
};
}
// NOTE: This needs to occur before Param block declaration for proper compilation.
namespace LLInitParam
{
template<>
struct TypeValues<LLToolBarEnums::ButtonType> : public TypeValuesHelper<LLToolBarEnums::ButtonType>
{
static void declareValues();
};
template<>
struct TypeValues<LLToolBarEnums::SideType> : public TypeValuesHelper<LLToolBarEnums::SideType>
{
static void declareValues();
};
}
class LLToolBar
: public LLUICtrl
{
public:
struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
{
Mandatory<LLToolBarEnums::ButtonType> button_display_mode;
Mandatory<LLToolBarEnums::SideType> side;
Optional<LLToolBarButton::Params> button_icon,
button_icon_and_text;
Optional<bool> read_only,
wrap;
Optional<S32> pad_left,
pad_top,
pad_right,
pad_bottom,
pad_between;
// get rid of this
Multiple<LLCommandId::Params> commands;
Optional<LLPanel::Params> button_panel;
Params();
};
// virtuals
void draw();
void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
virtual BOOL handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop,
EDragAndDropType cargo_type,
void* cargo_data,
EAcceptance* accept,
std::string& tooltip_msg);
bool addCommand(const LLCommandId& commandId);
bool hasCommand(const LLCommandId& commandId) const;
bool enableCommand(const LLCommandId& commandId, bool enabled);
void setStartDragCallback(startdrag_callback_t cb) { mStartDragItemCallback = cb; }
void setHandleDragCallback(handledrag_callback_t cb) { mHandleDragItemCallback = cb; }
void setHandleDropCallback(handledrop_callback_t cb) { mHandleDropCallback = cb; }
LLToolBarButton* createButton(const LLCommandId& id);
protected:
friend class LLUICtrlFactory;
LLToolBar(const Params&);
~LLToolBar();
void initFromParams(const Params&);
startdrag_callback_t mStartDragItemCallback;
handledrag_callback_t mHandleDragItemCallback;
handledrop_callback_t mHandleDropCallback;
bool mDragAndDropTarget;
public:
// Methods used in loading and saving toolbar settings
void setButtonType(LLToolBarEnums::ButtonType button_type);
LLToolBarEnums::ButtonType getButtonType() { return mButtonType; }
command_id_list_t& getCommandsList() { return mButtonCommands; }
void clearCommandsList();
private:
void createContextMenu();
void updateLayoutAsNeeded();
void createButtons();
void resizeButtonsInRow(std::vector<LLToolBarButton*>& buttons_in_row, S32 max_row_girth);
BOOL isSettingChecked(const LLSD& userdata);
void onSettingEnable(const LLSD& userdata);
LLUUID mUUID;
const bool mReadOnly;
std::list<LLToolBarButton*> mButtons;
command_id_list_t mButtonCommands;
typedef std::map<LLCommandId, LLToolBarButton*> command_id_map;
command_id_map mButtonMap;
LLToolBarEnums::ButtonType mButtonType;
LLLayoutStack* mCenteringStack;
LLLayoutStack* mWrapStack;
LLPanel* mButtonPanel;
LLToolBarEnums::SideType mSideType;
bool mWrap;
bool mNeedsLayout;
S32 mPadLeft,
mPadRight,
mPadTop,
mPadBottom,
mPadBetween;
LLToolBarButton::Params mButtonParams[LLToolBarEnums::BTNTYPE_COUNT];
LLHandle<class LLContextMenu> mPopupMenuHandle;
};
#endif // LL_LLTOOLBAR_H
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