| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_svtools.hxx" |
| |
| #define _TASKBAR_CXX |
| |
| #include <tools/list.hxx> |
| #include <tools/debug.hxx> |
| #include <vcl/image.hxx> |
| #include <vcl/help.hxx> |
| #include <svtools/taskbar.hxx> |
| |
| // ======================================================================= |
| |
| #define TASKBOX_TASKOFF 3 |
| |
| // ======================================================================= |
| |
| struct ImplTaskItem |
| { |
| Image maImage; |
| XubString maText; |
| }; |
| |
| DECLARE_LIST( ImplTaskItemList, ImplTaskItem* ) |
| |
| // ======================================================================= |
| |
| TaskToolBox::TaskToolBox( Window* pParent, WinBits nWinStyle ) : |
| ToolBox( pParent, nWinStyle | WB_SCROLL | WB_3DLOOK ) |
| { |
| mpItemList = new ImplTaskItemList; |
| mnMaxTextWidth = 0; |
| mnActiveItemId = 0; |
| mnTaskItem = 0; |
| mnSmallItem = TOOLBOX_ITEM_NOTFOUND; |
| mbMinActivate = sal_False; |
| |
| SetAlign( WINDOWALIGN_BOTTOM ); |
| SetButtonType( BUTTON_SYMBOLTEXT ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| TaskToolBox::~TaskToolBox() |
| { |
| ImplTaskItem* pItem = mpItemList->First(); |
| while ( pItem ) |
| { |
| delete pItem; |
| pItem = mpItemList->Next(); |
| } |
| |
| delete mpItemList; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::ActivateTaskItem( sal_uInt16 nItemId, sal_Bool bMinActivate ) |
| { |
| if ( nItemId ) |
| { |
| if ( nItemId != mnActiveItemId ) |
| { |
| if ( mnActiveItemId ) |
| CheckItem( mnActiveItemId, sal_False ); |
| CheckItem( nItemId ); |
| mnActiveItemId = nItemId; |
| } |
| else |
| { |
| if ( !bMinActivate ) |
| return; |
| |
| mbMinActivate = sal_True; |
| } |
| |
| mnTaskItem = nItemId-1; |
| ActivateTask(); |
| mnTaskItem = 0; |
| mbMinActivate = sal_False; |
| } |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::ActivateTask() |
| { |
| maActivateTaskHdl.Call( this ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::ContextMenu() |
| { |
| maContextMenuHdl.Call( this ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::MouseButtonDown( const MouseEvent& rMEvt ) |
| { |
| if ( !rMEvt.IsRight() ) |
| ToolBox::MouseButtonDown( rMEvt ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::Resize() |
| { |
| mnOldItemCount = mpItemList->Count(); |
| mnUpdatePos = (sal_uInt16)mnOldItemCount; |
| mnUpdateNewPos = TOOLBOX_ITEM_NOTFOUND; |
| ImplFormatTaskToolBox(); |
| ToolBox::Resize(); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::Command( const CommandEvent& rCEvt ) |
| { |
| if ( rCEvt.GetCommand() == COMMAND_CONTEXTMENU ) |
| { |
| sal_uInt16 nItemId = GetItemId( rCEvt.GetMousePosPixel() ); |
| // Dies machen wir nicht mehr, da es von zu vielen als stoerend empfunden wurde |
| // ActivateTaskItem( nItemId ); |
| mnTaskItem = nItemId-1; |
| |
| maContextMenuPos = rCEvt.GetMousePosPixel(); |
| ContextMenu(); |
| maContextMenuPos = Point(); |
| mnTaskItem = 0; |
| } |
| else |
| ToolBox::Command( rCEvt ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::RequestHelp( const HelpEvent& rHEvt ) |
| { |
| if ( rHEvt.GetMode() & (HELPMODE_BALLOON | HELPMODE_QUICK) ) |
| { |
| sal_uInt16 nItemId = GetItemId( ScreenToOutputPixel( rHEvt.GetMousePosPixel() ) ); |
| |
| if ( nItemId ) |
| { |
| ImplTaskItem* pItem = mpItemList->GetObject( nItemId-1 ); |
| if ( pItem ) |
| { |
| if ( pItem->maText != GetItemText( nItemId ) ) |
| { |
| Rectangle aItemRect = GetItemRect( nItemId ); |
| if ( rHEvt.GetMode() & HELPMODE_QUICK ) |
| Help::ShowQuickHelp( this, aItemRect, pItem->maText ); |
| else |
| Help::ShowBalloon( this, aItemRect.Center(), aItemRect, pItem->maText ); |
| } |
| else |
| Help::ShowQuickHelp( this, Rectangle(), String() ); |
| return; |
| } |
| } |
| } |
| |
| ToolBox::RequestHelp( rHEvt ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::Select() |
| { |
| sal_uInt16 nItemId = GetCurItemId(); |
| ActivateTaskItem( nItemId, sal_True ); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::ImplFormatTaskToolBox() |
| { |
| if ( mnUpdateNewPos == TOOLBOX_ITEM_NOTFOUND ) |
| { |
| // Eintraege aus der Liste entfernen |
| while ( mpItemList->Count() > mnUpdatePos ) |
| delete mpItemList->Remove( (sal_uLong)mnUpdatePos ); |
| mnUpdateNewPos = mnUpdatePos; |
| } |
| |
| // Maximale Itemgroesse berechnen |
| long nOldMaxTextWidth = mnMaxTextWidth; |
| mnMaxTextWidth = 70; |
| if ( mpItemList->Count() ) |
| { |
| long nWinSize = GetOutputSizePixel().Width()-8; |
| long nItemSize = mpItemList->GetObject(0)->maImage.GetSizePixel().Width()+7+TASKBOX_TASKOFF+2; |
| nWinSize -= mpItemList->Count()*nItemSize; |
| if ( nWinSize > 0 ) |
| nWinSize /= mpItemList->Count(); |
| else |
| nWinSize = 0; |
| if ( nWinSize < mnMaxTextWidth ) |
| mnMaxTextWidth = nWinSize; |
| if ( (mnMaxTextWidth < nOldMaxTextWidth) || |
| ((mnMaxTextWidth-nOldMaxTextWidth > 3) && |
| (mnSmallItem != TOOLBOX_ITEM_NOTFOUND)) ) |
| { |
| mnSmallItem = TOOLBOX_ITEM_NOTFOUND; |
| mnUpdateNewPos = 0; |
| } |
| } |
| |
| // Eintraege aus der ToolBox entfernen, die ersetzt werden |
| sal_uInt16 nBtnPos = (mnUpdateNewPos*2); |
| while ( nBtnPos < GetItemCount() ) |
| RemoveItem( nBtnPos ); |
| if ( mnUpdateNewPos <= (mnActiveItemId-1) ) |
| mnActiveItemId = 0; |
| |
| // Neue Eintrage einfuegen |
| sal_uInt16 i = mnUpdateNewPos; |
| while ( i < mpItemList->Count() ) |
| { |
| ImplTaskItem* pItem = mpItemList->GetObject( i ); |
| |
| // Textlaenge berechnen |
| XubString aText = pItem->maText; |
| if ( !aText.Len() ) |
| aText = ' '; |
| long nTxtWidth = GetTextWidth( aText ); |
| if ( nTxtWidth > mnMaxTextWidth ) |
| { |
| if ( mnSmallItem == TOOLBOX_ITEM_NOTFOUND ) |
| mnSmallItem = i; |
| // 3 == Len of "..." |
| aText.AppendAscii( "..." ); |
| do |
| { |
| aText.Erase( aText.Len()-3-1, 1 ); |
| nTxtWidth = GetTextWidth( aText ); |
| } |
| while ( (nTxtWidth > mnMaxTextWidth) && (aText.Len() > 3) ); |
| } |
| |
| sal_uInt16 nItemId = i+1; |
| if ( aText.EqualsAscii( "..." ) ) |
| InsertItem( nItemId, pItem->maImage, TIB_LEFT ); |
| else |
| InsertItem( nItemId, pItem->maImage, aText, TIB_LEFT ); |
| InsertSeparator( TOOLBOX_APPEND, TASKBOX_TASKOFF ); |
| i++; |
| } |
| |
| if ( mnUpdateNewPos != 0 ) |
| mnMaxTextWidth = nOldMaxTextWidth; |
| |
| if ( mnNewActivePos+1 != mnActiveItemId ) |
| { |
| if ( mnActiveItemId ) |
| CheckItem( mnActiveItemId, sal_False ); |
| mnActiveItemId = mnNewActivePos+1; |
| CheckItem( mnActiveItemId ); |
| } |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::StartUpdateTask() |
| { |
| mnOldItemCount = mpItemList->Count(); |
| mnUpdatePos = 0; |
| mnUpdateNewPos = TOOLBOX_ITEM_NOTFOUND; |
| mnNewActivePos = 0xFFFE; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::UpdateTask( const Image& rImage, const String& rText, |
| sal_Bool bActive ) |
| { |
| ImplTaskItem* pItem = mpItemList->GetObject( mnUpdatePos ); |
| if ( pItem ) |
| { |
| if ( (pItem->maText != rText) || (pItem->maImage != rImage) ) |
| { |
| // Eintraege aus der Liste entfernen |
| while ( mpItemList->Count() > mnUpdatePos ) |
| delete mpItemList->Remove( (sal_uLong)mnUpdatePos ); |
| pItem = NULL; |
| } |
| } |
| |
| if ( !pItem ) |
| { |
| if ( mnUpdatePos < mnUpdateNewPos ) |
| mnUpdateNewPos = mnUpdatePos; |
| |
| pItem = new ImplTaskItem; |
| pItem->maImage = rImage; |
| pItem->maText = rText; |
| mpItemList->Insert( pItem, LIST_APPEND ); |
| } |
| |
| if ( bActive ) |
| mnNewActivePos = mnUpdatePos; |
| |
| mnUpdatePos++; |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| void TaskToolBox::EndUpdateTask() |
| { |
| if ( mnUpdateNewPos == TOOLBOX_ITEM_NOTFOUND ) |
| { |
| // Eintraege aus der Liste entfernen |
| while ( mpItemList->Count() > mnUpdatePos ) |
| delete mpItemList->Remove( (sal_uLong)mnUpdatePos ); |
| mnUpdateNewPos = mnUpdatePos; |
| } |
| |
| ImplFormatTaskToolBox(); |
| } |
| |
