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authorSteven Bennetts <steve@lindenlab.com>2009-08-03 22:25:48 +0000
committerSteven Bennetts <steve@lindenlab.com>2009-08-03 22:25:48 +0000
commitdb5cda26676f376f18816013c0c5e3fbad5b20d0 (patch)
treeb50e52262d34f55b4eaf35a3a1952007ef0a69de /indra/newview/llsplitbutton.cpp
parent3c85899ee0db4a90d03ec687e514a31c1befe34e (diff)
merge https://svn.aws.productengine.com/secondlife/export-from-ll/viewer-2-0@1211 https://svn.aws.productengine.com/secondlife/pe/stable-1@1228 -> viewer-2.0.0-3
QA: New movement and camera controls. Test all movement and camera behavior against spec and expected behaviors, including sitting & standing. Many other changes to the bottom bar. Changes to local chat behavior.
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diff --git a/indra/newview/llsplitbutton.cpp b/indra/newview/llsplitbutton.cpp
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+/**
+ * @file llsplitbutton.cpp
+ * @brief LLSplitButton base class
+ *
+ * $LicenseInfo:firstyear=2009&license=viewergpl$
+ *
+ * Copyright (c) 2009, Linden Research, Inc.
+ *
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab. Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ *
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ *
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ *
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+// A control that consolidates several buttons as options
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llsplitbutton.h"
+
+#include "llinitparam.h"
+#include "llpanel.h"
+#include "llfocusmgr.h"
+#include "llviewerwindow.h"
+#include "llrootview.h"
+
+
+S32 BUTTON_PAD = 2; //pad between buttons on an items panel
+
+
+static LLDefaultChildRegistry::Register<LLSplitButton> split_button("split_button");
+
+void LLSplitButton::ArrowPositionValues::declareValues()
+{
+ declare("left", LEFT);
+ declare("right", RIGHT);
+}
+
+LLSplitButton::ItemParams::ItemParams()
+{
+}
+
+LLSplitButton::Params::Params()
+: arrow_position("arrow_position", LEFT),
+ items("item"),
+ arrow_button("arrow_button"),
+ items_panel("items_panel")
+{
+}
+
+
+void LLSplitButton::onFocusLost()
+{
+ hideButtons();
+ LLUICtrl::onFocusLost();
+}
+
+void LLSplitButton::setFocus(BOOL b)
+{
+ LLUICtrl::setFocus(b);
+
+ if (b)
+ {
+ if (mItemsPanel && mItemsPanel->getVisible())
+ {
+ mItemsPanel->setFocus(TRUE);
+ }
+ }
+}
+
+void LLSplitButton::setEnabled(BOOL enabled)
+{
+ LLView::setEnabled(enabled);
+ mArrowBtn->setEnabled(enabled);
+}
+
+
+void LLSplitButton::onArrowBtnDown()
+{
+ if (!mItemsPanel->getVisible())
+ {
+ showButtons();
+
+ setFocus(TRUE);
+
+ if (mArrowBtn->hasMouseCapture() || mShownItem->hasMouseCapture())
+ {
+ gFocusMgr.setMouseCapture(this);
+ }
+ }
+ else
+ {
+ hideButtons();
+ }
+}
+
+void LLSplitButton::onHeldDownShownButton()
+{
+ if (!mItemsPanel->getVisible()) onArrowBtnDown();
+}
+
+void LLSplitButton::onItemSelected(LLUICtrl* ctrl)
+{
+ if (!ctrl) return;
+
+ hideButtons();
+
+ // call the callback if it exists
+ if(!mSelectionCallback.empty())
+ {
+ mSelectionCallback(this, ctrl->getName());
+ }
+
+ gFocusMgr.setKeyboardFocus(NULL);
+}
+
+BOOL LLSplitButton::handleMouseUp(S32 x, S32 y, MASK mask)
+{
+ gFocusMgr.setMouseCapture(NULL);
+
+ if (mShownItem->parentPointInView(x, y))
+ {
+ onItemSelected(mShownItem);
+ return TRUE;
+ }
+
+ for (std::list<LLButton*>::const_iterator it = mHidenItems.begin(); it != mHidenItems.end(); ++it)
+ {
+ LLButton* item = *it;
+
+ S32 panel_x = 0;
+ S32 panel_y = 0;
+ localPointToOtherView(x, y, &panel_x, &panel_y, mItemsPanel);
+
+ if (item->parentPointInView(panel_x, panel_y))
+ {
+ onItemSelected(item);
+ return TRUE;
+ }
+ }
+ return TRUE;
+}
+
+void LLSplitButton::showButtons()
+{
+ mItemsPanel->setOrigin(0, getRect().getHeight());
+
+ // register ourselves as a "top" control
+ // effectively putting us into a special draw layer
+ gFocusMgr.setTopCtrl(this);
+
+ mItemsPanel->setFocus(TRUE);
+
+ //push arrow button down and show the item buttons
+ mArrowBtn->setToggleState(TRUE);
+ mItemsPanel->setVisible(TRUE);
+
+ setUseBoundingRect(TRUE);
+}
+
+void LLSplitButton::hideButtons()
+{
+ mItemsPanel->setVisible(FALSE);
+ mArrowBtn->setToggleState(FALSE);
+
+ setUseBoundingRect(FALSE);
+ if(gFocusMgr.getTopCtrl() == this)
+ {
+ gFocusMgr.setTopCtrl(NULL);
+ }
+}
+
+
+// protected/private
+
+LLSplitButton::LLSplitButton(const LLSplitButton::Params& p)
+: LLUICtrl(p),
+ mArrowBtn(NULL),
+ mShownItem(NULL),
+ mItemsPanel(NULL),
+ mArrowPosition(p.arrow_position)
+{
+ LLRect rc(p.rect);
+
+ LLButton::Params arrow_params = p.arrow_button;
+ S32 arrow_width = p.arrow_button.rect.width;
+
+ //Default arrow rect values for LEFT arrow position
+ S32 arrow_left = 0;
+ S32 arrow_right = arrow_width;
+ S32 btn_left = arrow_width;
+ S32 btn_right = rc.getWidth();
+
+ if (mArrowPosition == RIGHT)
+ {
+ arrow_left = rc.getWidth()- arrow_width;
+ arrow_right = rc.getWidth();
+ btn_left = 0;
+ btn_right = arrow_left;
+ }
+
+ arrow_params.rect(LLRect(arrow_left, rc.getHeight(), arrow_right, 0));
+ arrow_params.label("");
+ arrow_params.mouse_down_callback.function(boost::bind(&LLSplitButton::onArrowBtnDown, this));
+ mArrowBtn = LLUICtrlFactory::create<LLButton>(arrow_params);
+ addChild(mArrowBtn);
+
+ //a panel for hidden item buttons
+ LLPanel::Params panel_params = p.items_panel;
+ mItemsPanel= prepareItemsPanel(panel_params, p.items.numValidElements());
+ addChild(mItemsPanel);
+
+
+ LLInitParam::ParamIterator<ItemParams>::const_iterator it = p.items().begin();
+
+ //processing shown item button
+ mShownItem = prepareItemButton(*it);
+ mShownItem->setHeldDownCallback(boost::bind(&LLSplitButton::onHeldDownShownButton, this));
+ mShownItem->setMouseUpCallback(boost::bind(&LLSplitButton::onItemSelected, this, _1));
+ mShownItem->setRect(LLRect(btn_left, rc.getHeight(), btn_right, 0));
+ addChild(mShownItem);
+
+ //processing hidden item buttons
+ S32 item_top = mItemsPanel->getRect().getHeight();
+ for (++it; it != p.items().end(); ++it)
+ {
+ LLButton* hidden_button = prepareItemButton(*it);
+ hidden_button->setRect(LLRect(btn_left, item_top, btn_right, item_top - rc.getHeight()));
+ hidden_button->setMouseDownCallback(boost::bind(&LLSplitButton::onItemSelected, this, _1));
+ mHidenItems.push_back(hidden_button);
+ mItemsPanel->addChild(hidden_button);
+
+ //calculate next button's top
+ item_top -= (rc.getHeight() + BUTTON_PAD);
+ }
+
+ setTopLostCallback(boost::bind(&LLSplitButton::hideButtons, this));
+}
+
+
+LLButton* LLSplitButton::prepareItemButton(LLButton::Params params)
+{
+ params.label("");
+ params.is_toggle(false);
+ return LLUICtrlFactory::create<LLButton>(params);
+}
+
+LLPanel* LLSplitButton::prepareItemsPanel(LLPanel::Params params, S32 items_count)
+{
+ S32 num_hiden_btns = items_count - 1;
+ S32 panel_height = num_hiden_btns * (getRect().getHeight() + BUTTON_PAD);
+ params.visible(false);
+ params.rect.width(getRect().getWidth());
+ params.rect.height(panel_height);
+ return LLUICtrlFactory::create<LLPanel>(params);
+}
+