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Engine directory for ticket #1
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413
Engine/source/gui/containers/guiFormCtrl.cpp
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413
Engine/source/gui/containers/guiFormCtrl.cpp
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//-----------------------------------------------------------------------------
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// Copyright (c) 2012 GarageGames, LLC
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//-----------------------------------------------------------------------------
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#include "console/engineAPI.h"
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#include "platform/platform.h"
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#include "gui/containers/guiFormCtrl.h"
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#include "gui/core/guiDefaultControlRender.h"
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#include "gfx/gfxDrawUtil.h"
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#ifdef TORQUE_TOOLS
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IMPLEMENT_CONOBJECT(GuiFormCtrl);
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ConsoleDocClass( GuiFormCtrl,
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"@brief A generic form control.\n\n"
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"Currently editor use only.\n\n "
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"@internal"
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);
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IMPLEMENT_CALLBACK( GuiFormCtrl, onResize, void, (), (),
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"Called when the control is resized." );
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GuiFormCtrl::GuiFormCtrl()
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{
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setMinExtent(Point2I(200,100));
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mActive = true;
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mMouseOver = false;
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mDepressed = false;
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mCanMove = false;
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mCaption = "[none]";
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mUseSmallCaption = false;
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mContentLibrary = StringTable->insert("");
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mContent = StringTable->insert("");
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mCanSaveFieldDictionary = true;
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mIsContainer = true;
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// The attached menu bar
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mHasMenu = false;
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mMenuBar = NULL;
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}
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GuiFormCtrl::~GuiFormCtrl()
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{
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// If we still have a menu bar, delete it.
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if( mMenuBar )
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mMenuBar->deleteObject();
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}
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bool GuiFormCtrl::_setHasMenu( void *object, const char *index, const char *data )
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{
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GuiFormCtrl* ctrl = reinterpret_cast< GuiFormCtrl* >( object );
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ctrl->setHasMenu( dAtob( data ) );
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return false;
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}
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void GuiFormCtrl::initPersistFields()
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{
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addField("caption", TypeRealString, Offset(mCaption, GuiFormCtrl));
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addField("contentLibrary",TypeString, Offset(mContentLibrary, GuiFormCtrl));
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addField("content", TypeString, Offset(mContent, GuiFormCtrl));
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addField("movable", TypeBool, Offset(mCanMove, GuiFormCtrl));
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addProtectedField( "hasMenu", TypeBool, Offset(mHasMenu, GuiFormCtrl),
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&_setHasMenu, &defaultProtectedGetFn,
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"" );
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Parent::initPersistFields();
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}
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void GuiFormCtrl::setHasMenu( bool value )
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{
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if( mHasMenu == value )
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return;
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if( !value )
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{
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mMenuBar->deleteObject();
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mMenuBar = NULL;
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}
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else
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{
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if( !mMenuBar )
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{
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mMenuBar = new GuiMenuBar();
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mMenuBar->setField( "profile", "GuiFormMenuBarProfile" );
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mMenuBar->setField( "horizSizing", "right" );
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mMenuBar->setField( "vertSizing", "bottom" );
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mMenuBar->setField( "extent", "16 16" );
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mMenuBar->setField( "minExtent", "16 16" );
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mMenuBar->setField( "position", "0 0" );
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mMenuBar->setField( "class", "FormMenuBarClass "); // Give a generic class to the menu bar so that one set of functions may be used for all of them.
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mMenuBar->registerObject();
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mMenuBar->setProcessTicks(true); // Activate the processing of ticks to track if the mouse pointer has been hovering within the menu
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}
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addObject( mMenuBar ); // Add the menu bar to the form
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}
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mHasMenu = value;
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}
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bool GuiFormCtrl::onWake()
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{
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if ( !Parent::onWake() )
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return false;
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mFont = mProfile->mFont;
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AssertFatal(mFont, "GuiFormCtrl::onWake: invalid font in profile" );
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mProfile->constructBitmapArray();
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if(mProfile->mUseBitmapArray && mProfile->mBitmapArrayRects.size())
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{
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mThumbSize.set( mProfile->mBitmapArrayRects[0].extent.x, mProfile->mBitmapArrayRects[0].extent.y );
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mThumbSize.setMax( mProfile->mBitmapArrayRects[1].extent );
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if(mFont->getHeight() > mThumbSize.y)
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mThumbSize.y = mFont->getHeight();
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}
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else
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{
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mThumbSize.set(20, 20);
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}
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return true;
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}
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void GuiFormCtrl::addObject(SimObject *newObj )
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{
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if( ( mHasMenu && size() > 1) || (!mHasMenu && size() > 0 ) )
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{
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Con::warnf("GuiFormCtrl::addObject - Forms may only have one *direct* child - Placing on Parent!");
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GuiControl* parent = getParent();
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if ( parent )
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parent->addObject( newObj );
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return;
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}
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GuiControl *newCtrl = dynamic_cast<GuiControl*>( newObj );
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GuiFormCtrl*formCtrl = dynamic_cast<GuiFormCtrl*>( newObj );
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if( newCtrl && formCtrl )
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newCtrl->setCanSave( true );
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else if ( newCtrl )
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newCtrl->setCanSave( false );
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Parent::addObject( newObj );
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}
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void GuiFormCtrl::removeObject( SimObject* object )
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{
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if( object == mMenuBar )
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{
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mHasMenu = false;
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mMenuBar = NULL;
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}
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Parent::removeObject( object );
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}
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bool GuiFormCtrl::acceptsAsChild( SimObject* object ) const
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{
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return Parent::acceptsAsChild( object ) &&
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( ( mHasMenu && size() == 1 ) || ( !mHasMenu && !size() ) ); // Only accept a single child.
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}
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void GuiFormCtrl::onSleep()
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{
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Parent::onSleep();
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mFont = NULL;
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}
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bool GuiFormCtrl::resize(const Point2I &newPosition, const Point2I &newExtent)
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{
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if( !Parent::resize(newPosition, newExtent) )
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return false;
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if( !mAwake || !mProfile->mBitmapArrayRects.size() )
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return false;
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// Should the caption be modified because the title bar is too small?
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S32 textWidth = mProfile->mFont->getStrWidth(mCaption);
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S32 newTextArea = getWidth() - mThumbSize.x - mProfile->mBitmapArrayRects[4].extent.x;
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if(newTextArea < textWidth)
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{
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static char buf[256];
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mUseSmallCaption = true;
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mSmallCaption = StringTable->insert("");
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S32 strlen = dStrlen((const char*)mCaption);
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for(S32 i=strlen; i>=0; --i)
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{
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dStrcpy(buf, "");
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dStrncat(buf, (const char*)mCaption, i);
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dStrcat(buf, "...");
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textWidth = mProfile->mFont->getStrWidth(buf);
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if(textWidth < newTextArea)
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{
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mSmallCaption = StringTable->insert(buf, true);
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break;
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}
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}
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} else
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{
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mUseSmallCaption = false;
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}
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onResize_callback();
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return true;
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}
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void GuiFormCtrl::onRender(Point2I offset, const RectI &updateRect)
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{
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// Fill in the control's child area
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RectI boundsRect(offset, getExtent());
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boundsRect.point.y += mThumbSize.y;
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boundsRect.extent.y -= mThumbSize.y;
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// draw the border of the form if specified
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if (mProfile->mOpaque)
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GFX->getDrawUtil()->drawRectFill(boundsRect, mProfile->mFillColor);
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if (mProfile->mBorder)
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renderBorder(boundsRect, mProfile);
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// If we don't have a child, put some text in the child area
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if( empty() )
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{
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GFX->getDrawUtil()->setBitmapModulation(ColorI(0,0,0));
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renderJustifiedText(boundsRect.point, boundsRect.extent, "[none]");
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}
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S32 textWidth = 0;
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// Draw our little bar, too
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if (mProfile->mBitmapArrayRects.size() >= 5)
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{
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GFX->getDrawUtil()->clearBitmapModulation();
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S32 barStart = offset.x + textWidth;
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S32 barTop = mThumbSize.y / 2 + offset.y - mProfile->mBitmapArrayRects[3].extent.y / 2;
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Point2I barOffset(barStart, barTop);
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// Draw the start of the bar...
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GFX->getDrawUtil()->drawBitmapStretchSR(mProfile->mTextureObject ,RectI(barOffset, mProfile->mBitmapArrayRects[2].extent), mProfile->mBitmapArrayRects[2] );
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// Now draw the middle...
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barOffset.x += mProfile->mBitmapArrayRects[2].extent.x;
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S32 barMiddleSize = (getExtent().x - (barOffset.x - offset.x)) - mProfile->mBitmapArrayRects[4].extent.x + 1;
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if (barMiddleSize > 0)
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{
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// We have to do this inset to prevent nasty stretching artifacts
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RectI foo = mProfile->mBitmapArrayRects[3];
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foo.inset(1,0);
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GFX->getDrawUtil()->drawBitmapStretchSR(
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mProfile->mTextureObject,
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RectI(barOffset, Point2I(barMiddleSize, mProfile->mBitmapArrayRects[3].extent.y)),
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foo
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);
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}
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// And the end
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barOffset.x += barMiddleSize;
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GFX->getDrawUtil()->drawBitmapStretchSR( mProfile->mTextureObject, RectI(barOffset, mProfile->mBitmapArrayRects[4].extent),
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mProfile->mBitmapArrayRects[4]);
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GFX->getDrawUtil()->setBitmapModulation((mMouseOver ? mProfile->mFontColorHL : mProfile->mFontColor));
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renderJustifiedText(Point2I(mThumbSize.x, 0) + offset, Point2I(getWidth() - mThumbSize.x - mProfile->mBitmapArrayRects[4].extent.x, mThumbSize.y), (mUseSmallCaption ? mSmallCaption : mCaption) );
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}
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// Render the children
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renderChildControls(offset, updateRect);
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}
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void GuiFormCtrl::onMouseMove(const GuiEvent &event)
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{
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Point2I localMove = globalToLocalCoord(event.mousePoint);
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// If we're clicking in the header then resize
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mMouseOver = (localMove.y < mThumbSize.y);
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if(isMouseLocked())
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mDepressed = mMouseOver;
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}
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void GuiFormCtrl::onMouseEnter(const GuiEvent &event)
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{
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setUpdate();
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if(isMouseLocked())
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{
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mDepressed = true;
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mMouseOver = true;
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}
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else
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{
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mMouseOver = true;
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}
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}
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void GuiFormCtrl::onMouseLeave(const GuiEvent &event)
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{
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setUpdate();
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if(isMouseLocked())
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mDepressed = false;
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mMouseOver = false;
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}
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void GuiFormCtrl::onMouseDown(const GuiEvent &event)
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{
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Point2I localClick = globalToLocalCoord(event.mousePoint);
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// If we're clicking in the header then resize
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if(localClick.y < mThumbSize.y)
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{
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mouseLock();
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mDepressed = true;
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mMouseMovingWin = mCanMove;
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//update
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setUpdate();
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}
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mOrigBounds = getBounds();
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mMouseDownPosition = event.mousePoint;
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if (mMouseMovingWin )
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{
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mouseLock();
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}
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else
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{
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GuiControl *ctrl = findHitControl(localClick);
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if (ctrl && ctrl != this)
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ctrl->onMouseDown(event);
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}
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}
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void GuiFormCtrl::onMouseUp(const GuiEvent &event)
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{
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// Make sure we only get events we ought to be getting...
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if (! mActive)
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return;
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mouseUnlock();
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setUpdate();
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Point2I localClick = globalToLocalCoord(event.mousePoint);
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// If we're clicking in the header then resize
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//if(localClick.y < mThumbSize.y && mDepressed)
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// setCollapsed(!mCollapsed);
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}
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DefineEngineMethod( GuiFormCtrl, getMenuID, S32, (),,
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"Get the ID of this form's menu.\n\n"
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"@return The ID of the form menu\n" )
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{
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return object->getMenuBarID();
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}
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U32 GuiFormCtrl::getMenuBarID()
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{
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return mMenuBar ? mMenuBar->getId() : 0;
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}
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DefineEngineMethod( GuiFormCtrl, setCaption, void, ( const char* caption ),,
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"Sets the title of the form.\n\n"
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"@param caption Form caption\n" )
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{
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object->setCaption( caption );
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}
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#endif
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