diff options
Diffstat (limited to 'indra/llui/lldockcontrol.cpp')
-rw-r--r-- | indra/llui/lldockcontrol.cpp | 722 |
1 files changed, 361 insertions, 361 deletions
diff --git a/indra/llui/lldockcontrol.cpp b/indra/llui/lldockcontrol.cpp index 5ed2c27160..3f81c2b28f 100644 --- a/indra/llui/lldockcontrol.cpp +++ b/indra/llui/lldockcontrol.cpp @@ -1,361 +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 - // 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() - 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);
+ }
+}
+
|