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-rw-r--r--indra/llui/lldockcontrol.cpp720
1 files changed, 361 insertions, 359 deletions
diff --git a/indra/llui/lldockcontrol.cpp b/indra/llui/lldockcontrol.cpp
index e18309ac33..3f81c2b28f 100644
--- a/indra/llui/lldockcontrol.cpp
+++ b/indra/llui/lldockcontrol.cpp
@@ -1,359 +1,361 @@
-/**
- * @file lldockcontrol.cpp
- * @brief Creates a panel of a specific kind for a toast
- *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-#include "lldockcontrol.h"
-#include "lldockablefloater.h"
-
-LLDockControl::LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
- const LLUIImagePtr& dockTongue, DocAt dockAt, get_allowed_rect_callback_t get_allowed_rect_callback) :
- mDockWidget(dockWidget),
- mDockableFloater(dockableFloater),
- mDockTongue(dockTongue),
- mDockTongueX(0),
- mDockTongueY(0)
-{
- mDockAt = dockAt;
-
- if (dockableFloater->isDocked())
- {
- on();
- }
- else
- {
- off();
- }
-
- if (!(get_allowed_rect_callback))
- {
- mGetAllowedRectCallback = boost::bind(&LLDockControl::getAllowedRect, this, _1);
- }
- else
- {
- mGetAllowedRectCallback = get_allowed_rect_callback;
- }
-
- if (dockWidget != NULL)
- {
- repositionDockable();
- }
-
- if (mDockWidget != NULL)
- {
- mDockWidgetVisible = isDockVisible();
- }
- else
- {
- mDockWidgetVisible = false;
- }
-}
-
-LLDockControl::~LLDockControl()
-{
-}
-
-void LLDockControl::setDock(LLView* dockWidget)
-{
- mDockWidget = dockWidget;
- if (mDockWidget != NULL)
- {
- repositionDockable();
- mDockWidgetVisible = isDockVisible();
- }
- else
- {
- mDockWidgetVisible = false;
- }
-}
-
-void LLDockControl::getAllowedRect(LLRect& rect)
-{
- rect = mDockableFloater->getRootView()->getRect();
-}
-
-void LLDockControl::repositionDockable()
-{
- LLRect dockRect = mDockWidget->calcScreenRect();
- LLRect rootRect;
- mGetAllowedRectCallback(rootRect);
-
- // recalculate dockable position if dock position changed, dock visibility changed,
- // root view rect changed or recalculation is forced
- if (mPrevDockRect != dockRect || mDockWidgetVisible != isDockVisible()
- || mRootRect != rootRect || mRecalculateDocablePosition)
- {
- // undock dockable and off() if dock not visible
- if (!isDockVisible())
- {
- mDockableFloater->setDocked(false);
- // force off() since dockable may not have dockControll at this time
- off();
- LLDockableFloater* dockable_floater =
- dynamic_cast<LLDockableFloater*> (mDockableFloater);
- if(dockable_floater != NULL)
- {
- dockable_floater->onDockHidden();
- }
- }
- else
- {
- if(mEnabled)
- {
- moveDockable();
- }
- LLDockableFloater* dockable_floater =
- dynamic_cast<LLDockableFloater*> (mDockableFloater);
- if(dockable_floater != NULL)
- {
- dockable_floater->onDockShown();
- }
- }
-
- mPrevDockRect = dockRect;
- mRootRect = rootRect;
- mRecalculateDocablePosition = false;
- mDockWidgetVisible = isDockVisible();
- }
-}
-
-bool LLDockControl::isDockVisible()
-{
- bool res = true;
-
- if (mDockWidget != NULL)
- {
- //we should check all hierarchy
- res = mDockWidget->isInVisibleChain();
- if (res)
- {
- LLRect dockRect = mDockWidget->calcScreenRect();
-
- switch (mDockAt)
- {
- case LEFT: // to keep compiler happy
- break;
- case BOTTOM:
- case TOP:
- {
- // check is dock inside parent rect
- LLRect dockParentRect =
- mDockWidget->getParent()->calcScreenRect();
- if (dockRect.mRight <= dockParentRect.mLeft
- || dockRect.mLeft >= dockParentRect.mRight)
- {
- res = false;
- }
- break;
- }
- default:
- break;
- }
- }
- }
-
- return res;
-}
-
-void LLDockControl::moveDockable()
-{
- // calculate new dockable position
- LLRect dockRect = mDockWidget->calcScreenRect();
- LLRect rootRect;
- mGetAllowedRectCallback(rootRect);
-
- bool use_tongue = false;
- LLDockableFloater* dockable_floater =
- dynamic_cast<LLDockableFloater*> (mDockableFloater);
- if (dockable_floater != NULL)
- {
- use_tongue = dockable_floater->getUseTongue();
- }
-
- LLRect dockableRect = mDockableFloater->calcScreenRect();
- S32 x = 0;
- S32 y = 0;
- LLRect dockParentRect;
- switch (mDockAt)
- {
- case LEFT:
- x = dockRect.mLeft;
- y = dockRect.mTop + mDockTongue->getHeight() + dockableRect.getHeight();
- // check is dockable inside root view rect
- if (x < rootRect.mLeft)
- {
- x = rootRect.mLeft;
- }
- if (x + dockableRect.getWidth() > rootRect.mRight)
- {
- x = rootRect.mRight - dockableRect.getWidth();
- }
-
- mDockTongueX = x + dockableRect.getWidth()/2 - mDockTongue->getWidth() / 2;
-
- mDockTongueY = dockRect.mTop;
- break;
-
- case TOP:
- x = dockRect.getCenterX() - dockableRect.getWidth() / 2;
- y = dockRect.mTop + dockableRect.getHeight();
- // unique docking used with dock tongue, so add tongue height to the Y coordinate
- if (use_tongue)
- {
- y += mDockTongue->getHeight();
-
- if ( y > rootRect.mTop)
- {
- y = rootRect.mTop;
- }
- }
-
- // check is dockable inside root view rect
- if (x < rootRect.mLeft)
- {
- x = rootRect.mLeft;
- }
- if (x + dockableRect.getWidth() > rootRect.mRight)
- {
- x = rootRect.mRight - dockableRect.getWidth();
- }
-
-
- // calculate dock tongue position
- dockParentRect = mDockWidget->getParent()->calcScreenRect();
- if (dockRect.getCenterX() < dockParentRect.mLeft)
- {
- mDockTongueX = dockParentRect.mLeft - mDockTongue->getWidth() / 2;
- }
- else if (dockRect.getCenterX() > dockParentRect.mRight)
- {
- mDockTongueX = dockParentRect.mRight - mDockTongue->getWidth() / 2;;
- }
- else
- {
- mDockTongueX = dockRect.getCenterX() - mDockTongue->getWidth() / 2;
- }
- mDockTongueY = dockRect.mTop;
-
- break;
- case BOTTOM:
- x = dockRect.getCenterX() - dockableRect.getWidth() / 2;
- y = dockRect.mBottom;
- // unique docking used with dock tongue, so add tongue height to the Y coordinate
- if (use_tongue)
- {
- y -= mDockTongue->getHeight();
- }
-
- // check is dockable inside root view rect
- if (x < rootRect.mLeft)
- {
- x = rootRect.mLeft;
- }
- if (x + dockableRect.getWidth() > rootRect.mRight)
- {
- x = rootRect.mRight - dockableRect.getWidth();
- }
-
- // calculate dock tongue position
- dockParentRect = mDockWidget->getParent()->calcScreenRect();
- if (dockRect.getCenterX() < dockParentRect.mLeft)
- {
- mDockTongueX = dockParentRect.mLeft - mDockTongue->getWidth() / 2;
- }
- else if (dockRect.getCenterX() > dockParentRect.mRight)
- {
- mDockTongueX = dockParentRect.mRight - mDockTongue->getWidth() / 2;;
- }
- else
- {
- mDockTongueX = dockRect.getCenterX() - mDockTongue->getWidth() / 2;
- }
- mDockTongueY = dockRect.mBottom - mDockTongue->getHeight();
-
- break;
- }
-
- S32 max_available_height = rootRect.getHeight() - (rootRect.mBottom - mDockTongueY) - mDockTongue->getHeight();
-
- // A floater should be shrunk so it doesn't cover a part of its docking tongue and
- // there is a space between a dockable floater and a control to which it is docked.
- if (use_tongue && dockableRect.getHeight() >= max_available_height)
- {
- dockableRect.setLeftTopAndSize(x, y, dockableRect.getWidth(), max_available_height);
- mDockableFloater->reshape(dockableRect.getWidth(), dockableRect.getHeight());
- }
- else
- {
- // move dockable
- dockableRect.setLeftTopAndSize(x, y, dockableRect.getWidth(),
- dockableRect.getHeight());
- }
- LLRect localDocableParentRect;
- mDockableFloater->getParent()->screenRectToLocal(dockableRect,
- &localDocableParentRect);
- mDockableFloater->setRect(localDocableParentRect);
-
- mDockableFloater->screenPointToLocal(mDockTongueX, mDockTongueY,
- &mDockTongueX, &mDockTongueY);
-
-}
-
-void LLDockControl::on()
-{
- if (isDockVisible())
- {
- mEnabled = true;
- mRecalculateDocablePosition = true;
- }
-}
-
-void LLDockControl::off()
-{
- mEnabled = false;
-}
-
-void LLDockControl::forceRecalculatePosition()
-{
- mRecalculateDocablePosition = true;
-}
-
-void LLDockControl::drawToungue()
-{
- bool use_tongue = false;
- LLDockableFloater* dockable_floater =
- dynamic_cast<LLDockableFloater*> (mDockableFloater);
- if (dockable_floater != NULL)
- {
- use_tongue = dockable_floater->getUseTongue();
- }
-
- if (mEnabled && use_tongue)
- {
- mDockTongue->draw(mDockTongueX, mDockTongueY);
- }
-}
-
+/**
+ * @file lldockcontrol.cpp
+ * @brief Creates a panel of a specific kind for a toast
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lldockcontrol.h"
+#include "lldockablefloater.h"
+
+LLDockControl::LLDockControl(LLView* dockWidget, LLFloater* dockableFloater,
+ const LLUIImagePtr& dockTongue, DocAt dockAt, get_allowed_rect_callback_t get_allowed_rect_callback) :
+ mDockWidget(dockWidget),
+ mDockableFloater(dockableFloater),
+ mDockTongue(dockTongue),
+ mDockTongueX(0),
+ mDockTongueY(0)
+{
+ mDockAt = dockAt;
+
+ if (dockableFloater->isDocked())
+ {
+ on();
+ }
+ else
+ {
+ off();
+ }
+
+ if (!(get_allowed_rect_callback))
+ {
+ mGetAllowedRectCallback = boost::bind(&LLDockControl::getAllowedRect, this, _1);
+ }
+ else
+ {
+ mGetAllowedRectCallback = get_allowed_rect_callback;
+ }
+
+ if (dockWidget != NULL)
+ {
+ repositionDockable();
+ }
+
+ if (mDockWidget != NULL)
+ {
+ mDockWidgetVisible = isDockVisible();
+ }
+ else
+ {
+ mDockWidgetVisible = false;
+ }
+}
+
+LLDockControl::~LLDockControl()
+{
+}
+
+void LLDockControl::setDock(LLView* dockWidget)
+{
+ mDockWidget = dockWidget;
+ if (mDockWidget != NULL)
+ {
+ repositionDockable();
+ mDockWidgetVisible = isDockVisible();
+ }
+ else
+ {
+ mDockWidgetVisible = false;
+ }
+}
+
+void LLDockControl::getAllowedRect(LLRect& rect)
+{
+ rect = mDockableFloater->getRootView()->getRect();
+}
+
+void LLDockControl::repositionDockable()
+{
+ LLRect dockRect = mDockWidget->calcScreenRect();
+ LLRect rootRect;
+ mGetAllowedRectCallback(rootRect);
+
+ // recalculate dockable position if dock position changed, dock visibility changed,
+ // root view rect changed or recalculation is forced
+ if (mPrevDockRect != dockRect || mDockWidgetVisible != isDockVisible()
+ || mRootRect != rootRect || mRecalculateDocablePosition)
+ {
+ // undock dockable and off() if dock not visible
+ if (!isDockVisible())
+ {
+ mDockableFloater->setDocked(false);
+ // force off() since dockable may not have dockControll at this time
+ off();
+ LLDockableFloater* dockable_floater =
+ dynamic_cast<LLDockableFloater*> (mDockableFloater);
+ if(dockable_floater != NULL)
+ {
+ dockable_floater->onDockHidden();
+ }
+ }
+ else
+ {
+ if(mEnabled)
+ {
+ moveDockable();
+ }
+ LLDockableFloater* dockable_floater =
+ dynamic_cast<LLDockableFloater*> (mDockableFloater);
+ if(dockable_floater != NULL)
+ {
+ dockable_floater->onDockShown();
+ }
+ }
+
+ mPrevDockRect = dockRect;
+ mRootRect = rootRect;
+ mRecalculateDocablePosition = false;
+ mDockWidgetVisible = isDockVisible();
+ }
+}
+
+bool LLDockControl::isDockVisible()
+{
+ bool res = true;
+
+ if (mDockWidget != NULL)
+ {
+ //we should check all hierarchy
+ res = mDockWidget->isInVisibleChain();
+ if (res)
+ {
+ LLRect dockRect = mDockWidget->calcScreenRect();
+
+ switch (mDockAt)
+ {
+ case LEFT: // to keep compiler happy
+ break;
+ case BOTTOM:
+ case TOP:
+ {
+ // check is dock inside parent rect
+ // assume that parent for all dockable flaoters
+ // is the root view
+ LLRect dockParentRect =
+ mDockWidget->getRootView()->calcScreenRect();
+ if (dockRect.mRight <= dockParentRect.mLeft
+ || dockRect.mLeft >= dockParentRect.mRight)
+ {
+ res = false;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+ }
+ }
+
+ return res;
+}
+
+void LLDockControl::moveDockable()
+{
+ // calculate new dockable position
+ LLRect dockRect = mDockWidget->calcScreenRect();
+ LLRect rootRect;
+ mGetAllowedRectCallback(rootRect);
+
+ bool use_tongue = false;
+ LLDockableFloater* dockable_floater =
+ dynamic_cast<LLDockableFloater*> (mDockableFloater);
+ if (dockable_floater != NULL)
+ {
+ use_tongue = dockable_floater->getUseTongue();
+ }
+
+ LLRect dockableRect = mDockableFloater->calcScreenRect();
+ S32 x = 0;
+ S32 y = 0;
+ LLRect dockParentRect;
+ switch (mDockAt)
+ {
+ case LEFT:
+ x = dockRect.mLeft;
+ y = dockRect.mTop + mDockTongue->getHeight() + dockableRect.getHeight();
+ // check is dockable inside root view rect
+ if (x < rootRect.mLeft)
+ {
+ x = rootRect.mLeft;
+ }
+ if (x + dockableRect.getWidth() > rootRect.mRight)
+ {
+ x = rootRect.mRight - dockableRect.getWidth();
+ }
+
+ mDockTongueX = x + dockableRect.getWidth()/2 - mDockTongue->getWidth() / 2;
+
+ mDockTongueY = dockRect.mTop;
+ break;
+
+ case TOP:
+ x = dockRect.getCenterX() - dockableRect.getWidth() / 2;
+ y = dockRect.mTop + dockableRect.getHeight();
+ // unique docking used with dock tongue, so add tongue height to the Y coordinate
+ if (use_tongue)
+ {
+ y += mDockTongue->getHeight();
+
+ if ( y > rootRect.mTop)
+ {
+ y = rootRect.mTop;
+ }
+ }
+
+ // check is dockable inside root view rect
+ if (x < rootRect.mLeft)
+ {
+ x = rootRect.mLeft;
+ }
+ if (x + dockableRect.getWidth() > rootRect.mRight)
+ {
+ x = rootRect.mRight - dockableRect.getWidth();
+ }
+
+
+ // calculate dock tongue position
+ dockParentRect = mDockWidget->getParent()->calcScreenRect();
+ if (dockRect.getCenterX() < dockParentRect.mLeft)
+ {
+ mDockTongueX = dockParentRect.mLeft - mDockTongue->getWidth() / 2;
+ }
+ else if (dockRect.getCenterX() > dockParentRect.mRight)
+ {
+ mDockTongueX = dockParentRect.mRight - mDockTongue->getWidth() / 2;;
+ }
+ else
+ {
+ mDockTongueX = dockRect.getCenterX() - mDockTongue->getWidth() / 2;
+ }
+ mDockTongueY = dockRect.mTop;
+
+ break;
+ case BOTTOM:
+ x = dockRect.getCenterX() - dockableRect.getWidth() / 2;
+ y = dockRect.mBottom;
+ // unique docking used with dock tongue, so add tongue height to the Y coordinate
+ if (use_tongue)
+ {
+ y -= mDockTongue->getHeight();
+ }
+
+ // check is dockable inside root view rect
+ if (x < rootRect.mLeft)
+ {
+ x = rootRect.mLeft;
+ }
+ if (x + dockableRect.getWidth() > rootRect.mRight)
+ {
+ x = rootRect.mRight - dockableRect.getWidth();
+ }
+
+ // calculate dock tongue position
+ dockParentRect = mDockWidget->getParent()->calcScreenRect();
+ if (dockRect.getCenterX() < dockParentRect.mLeft)
+ {
+ mDockTongueX = dockParentRect.mLeft - mDockTongue->getWidth() / 2;
+ }
+ else if (dockRect.getCenterX() > dockParentRect.mRight)
+ {
+ mDockTongueX = dockParentRect.mRight - mDockTongue->getWidth() / 2;;
+ }
+ else
+ {
+ mDockTongueX = dockRect.getCenterX() - mDockTongue->getWidth() / 2;
+ }
+ mDockTongueY = dockRect.mBottom - mDockTongue->getHeight();
+
+ break;
+ }
+
+ S32 max_available_height = rootRect.getHeight() - (rootRect.mBottom - mDockTongueY) - mDockTongue->getHeight();
+
+ // A floater should be shrunk so it doesn't cover a part of its docking tongue and
+ // there is a space between a dockable floater and a control to which it is docked.
+ if (use_tongue && dockableRect.getHeight() >= max_available_height)
+ {
+ dockableRect.setLeftTopAndSize(x, y, dockableRect.getWidth(), max_available_height);
+ mDockableFloater->reshape(dockableRect.getWidth(), dockableRect.getHeight());
+ }
+ else
+ {
+ // move dockable
+ dockableRect.setLeftTopAndSize(x, y, dockableRect.getWidth(),
+ dockableRect.getHeight());
+ }
+ LLRect localDocableParentRect;
+ mDockableFloater->getParent()->screenRectToLocal(dockableRect,
+ &localDocableParentRect);
+ mDockableFloater->setRect(localDocableParentRect);
+
+ mDockableFloater->screenPointToLocal(mDockTongueX, mDockTongueY,
+ &mDockTongueX, &mDockTongueY);
+
+}
+
+void LLDockControl::on()
+{
+ if (isDockVisible())
+ {
+ mEnabled = true;
+ mRecalculateDocablePosition = true;
+ }
+}
+
+void LLDockControl::off()
+{
+ mEnabled = false;
+}
+
+void LLDockControl::forceRecalculatePosition()
+{
+ mRecalculateDocablePosition = true;
+}
+
+void LLDockControl::drawToungue()
+{
+ bool use_tongue = false;
+ LLDockableFloater* dockable_floater =
+ dynamic_cast<LLDockableFloater*> (mDockableFloater);
+ if (dockable_floater != NULL)
+ {
+ use_tongue = dockable_floater->getUseTongue();
+ }
+
+ if (mEnabled && use_tongue)
+ {
+ mDockTongue->draw(mDockTongueX, mDockTongueY);
+ }
+}
+
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