diff options
Diffstat (limited to 'indra/llui/llresizehandle.cpp')
| -rw-r--r-- | indra/llui/llresizehandle.cpp | 122 |
1 files changed, 60 insertions, 62 deletions
diff --git a/indra/llui/llresizehandle.cpp b/indra/llui/llresizehandle.cpp index 3df09d124a..c3a51c36c9 100644 --- a/indra/llui/llresizehandle.cpp +++ b/indra/llui/llresizehandle.cpp @@ -2,31 +2,25 @@ * @file llresizehandle.cpp * @brief LLResizeHandle base class * - * $LicenseInfo:firstyear=2001&license=viewergpl$ - * - * Copyright (c) 2001-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 + * Copyright (C) 2010, Linden Research, Inc. * - * 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 + * 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. * - * 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. + * 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. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * 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 * $/LicenseInfo$ */ @@ -124,7 +118,7 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask) { // Make sure the mouse in still over the application. We don't want to make the parent // so big that we can't see the resize handle any more. - + S32 screen_x; S32 screen_y; localPointToScreen(x, y, &screen_x, &screen_y); @@ -136,9 +130,10 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask) if( resizing_view ) { // undock floater when user resize it - if (((LLFloater*)getParent())->isDocked()) + LLFloater* floater_parent = dynamic_cast<LLFloater*>(getParent()); + if (floater_parent && floater_parent->isDocked()) { - ((LLFloater*)getParent())->setDocked(false, false); + floater_parent->setDocked(false, false); } // Resize the parent @@ -146,61 +141,68 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask) LLRect scaled_rect = orig_rect; S32 delta_x = screen_x - mDragLastScreenX; S32 delta_y = screen_y - mDragLastScreenY; - - if(delta_x == 0 && delta_y == 0) - return FALSE; - LLCoordGL mouse_dir; // use hysteresis on mouse motion to preserve user intent when mouse stops moving mouse_dir.mX = (screen_x == mLastMouseScreenX) ? mLastMouseDir.mX : screen_x - mLastMouseScreenX; mouse_dir.mY = (screen_y == mLastMouseScreenY) ? mLastMouseDir.mY : screen_y - mLastMouseScreenY; - mLastMouseScreenX = screen_x; mLastMouseScreenY = screen_y; mLastMouseDir = mouse_dir; - S32 new_width = orig_rect.getWidth(); - S32 new_height = orig_rect.getHeight(); + S32 x_multiple = 1; + S32 y_multiple = 1; + switch( mCorner ) + { + case LEFT_TOP: + x_multiple = -1; + y_multiple = 1; + break; + case LEFT_BOTTOM: + x_multiple = -1; + y_multiple = -1; + break; + case RIGHT_TOP: + x_multiple = 1; + y_multiple = 1; + break; + case RIGHT_BOTTOM: + x_multiple = 1; + y_multiple = -1; + break; + } + + S32 new_width = orig_rect.getWidth() + x_multiple * delta_x; + if( new_width < mMinWidth ) + { + new_width = mMinWidth; + delta_x = x_multiple * (mMinWidth - orig_rect.getWidth()); + } - S32 new_pos_x = orig_rect.mLeft; - S32 new_pos_y = orig_rect.mTop; + S32 new_height = orig_rect.getHeight() + y_multiple * delta_y; + if( new_height < mMinHeight ) + { + new_height = mMinHeight; + delta_y = y_multiple * (mMinHeight - orig_rect.getHeight()); + } switch( mCorner ) { - case LEFT_TOP: - new_width-=delta_x; - new_height+=delta_y; - new_pos_x+=delta_x; - new_pos_y+=delta_y; + case LEFT_TOP: + scaled_rect.translate(delta_x, 0); break; case LEFT_BOTTOM: - new_width-=delta_x; - new_height-=delta_y; - new_pos_x+=delta_x; + scaled_rect.translate(delta_x, delta_y); break; case RIGHT_TOP: - new_width+=delta_x; - new_height+=delta_y; - new_pos_y+=delta_y; break; case RIGHT_BOTTOM: - new_width+=delta_x; - new_height-=delta_y; + scaled_rect.translate(0, delta_y); break; } - new_width = llmax(new_width,mMinWidth); - new_height = llmax(new_height,mMinHeight); - - LLRect::tCoordType screen_width = resizing_view->getParent()->getSnapRect().getWidth(); - LLRect::tCoordType screen_height = resizing_view->getParent()->getSnapRect().getHeight(); - - new_width = llmin(new_width, screen_width); - new_height = llmin(new_height, screen_height); - // temporarily set new parent rect - scaled_rect.setLeftTopAndSize(new_pos_x,new_pos_y,new_width,new_height); - + scaled_rect.mRight = scaled_rect.mLeft + new_width; + scaled_rect.mTop = scaled_rect.mBottom + new_height; resizing_view->setRect(scaled_rect); LLView* snap_view = NULL; @@ -251,11 +253,7 @@ BOOL LLResizeHandle::handleHover(S32 x, S32 y, MASK mask) resizing_view->setRect(orig_rect); // translate and scale to new shape - resizing_view->reshape(scaled_rect.getWidth(),scaled_rect.getHeight()); - resizing_view->setRect(scaled_rect); - //set shape to handle dependent floaters... - resizing_view->handleReshape(scaled_rect, false); - + resizing_view->setShape(scaled_rect, true); // update last valid mouse cursor position based on resized view's actual size LLRect new_rect = resizing_view->getRect(); |