| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "precompiled_sd.hxx" |
| |
| #include "view/SlsToolTip.hxx" |
| #include "view/SlideSorterView.hxx" |
| #include "view/SlsLayouter.hxx" |
| #include "view/SlsTheme.hxx" |
| #include "sdpage.hxx" |
| #include "sdresid.hxx" |
| #include "glob.hrc" |
| #include <vcl/help.hxx> |
| |
| using ::rtl::OUString; |
| |
| namespace sd { namespace slidesorter { namespace view { |
| |
| ToolTip::ToolTip (SlideSorter& rSlideSorter) |
| : mrSlideSorter(rSlideSorter), |
| msDefaultHelpText(), |
| msCurrentHelpText(), |
| mnHelpWindowHandle(0), |
| maTimer() |
| { |
| maTimer.SetTimeout(rSlideSorter.GetTheme()->GetIntegerValue(Theme::Integer_ToolTipDelay)); |
| maTimer.SetTimeoutHdl(LINK(this, ToolTip, DelayTrigger)); |
| } |
| |
| |
| |
| |
| ToolTip::~ToolTip (void) |
| { |
| maTimer.Stop(); |
| Hide(); |
| } |
| |
| |
| |
| |
| void ToolTip::SetPage (const model::SharedPageDescriptor& rpDescriptor) |
| { |
| if (mpDescriptor != rpDescriptor) |
| { |
| maTimer.Stop(); |
| Hide(); |
| |
| mpDescriptor = rpDescriptor; |
| |
| if (mpDescriptor) |
| { |
| SdPage* pPage = mpDescriptor->GetPage(); |
| OUString sHelpText; |
| if (pPage != NULL) |
| sHelpText = pPage->GetName(); |
| else |
| { |
| OSL_ASSERT(mpDescriptor->GetPage() != NULL); |
| } |
| if (sHelpText.getLength() == 0) |
| { |
| sHelpText = String(SdResId(STR_PAGE)); |
| sHelpText += String::CreateFromInt32(mpDescriptor->GetPageIndex()+1); |
| } |
| |
| msDefaultHelpText = sHelpText; |
| msCurrentHelpText = sHelpText; |
| Show(false); |
| } |
| else |
| { |
| msDefaultHelpText = OUString(); |
| msCurrentHelpText = OUString(); |
| } |
| } |
| } |
| |
| |
| |
| |
| void ToolTip::ShowDefaultHelpText (const ::rtl::OUString& rsHelpText) |
| { |
| if (msDefaultHelpText != rsHelpText) |
| { |
| const bool bIsVisible (Hide()); |
| |
| msDefaultHelpText = rsHelpText; |
| msCurrentHelpText = rsHelpText; |
| |
| Show(bIsVisible); |
| } |
| } |
| |
| |
| |
| |
| void ToolTip::ShowDefaultHelpText (void) |
| { |
| if (msCurrentHelpText != msDefaultHelpText) |
| { |
| const bool bIsVisible (Hide()); |
| |
| msCurrentHelpText = msDefaultHelpText; |
| |
| Show(bIsVisible); |
| } |
| } |
| |
| |
| |
| |
| void ToolTip::ShowHelpText (const ::rtl::OUString& rsHelpText) |
| { |
| if (msCurrentHelpText != rsHelpText) |
| { |
| const bool bIsVisible (Hide()); |
| |
| msCurrentHelpText = rsHelpText; |
| |
| Show(bIsVisible); |
| } |
| } |
| |
| |
| |
| |
| void ToolTip::Show (const bool bNoDelay) |
| { |
| if (bNoDelay) |
| DoShow(); |
| else |
| maTimer.Start(); |
| } |
| |
| |
| |
| |
| void ToolTip::DoShow (void) |
| { |
| if (maTimer.IsActive()) |
| { |
| // The delay timer is active. Wait for it to trigger the showing of |
| // the tool tip. |
| return; |
| } |
| |
| SharedSdWindow pWindow (mrSlideSorter.GetContentWindow()); |
| if (msCurrentHelpText.getLength()>0 && pWindow) |
| { |
| Rectangle aBox ( |
| mrSlideSorter.GetView().GetLayouter().GetPageObjectLayouter()->GetBoundingBox( |
| mpDescriptor, |
| PageObjectLayouter::Preview, |
| PageObjectLayouter::WindowCoordinateSystem)); |
| |
| // Do not show the help text when the (lower edge of the ) preview |
| // is not visible. The tool tip itself may still be outside the |
| // window. |
| if (aBox.Bottom() >= pWindow->GetSizePixel().Height()) |
| return; |
| |
| ::Window* pParent (pWindow.get()); |
| while (pParent!=NULL && pParent->GetParent()!=NULL) |
| pParent = pParent->GetParent(); |
| const Point aOffset (pWindow->GetWindowExtentsRelative(pParent).TopLeft()); |
| |
| // We do not know how high the tool tip will be but want its top |
| // edge not its bottom to be at a specific position (a little below |
| // the preview). Therefore we use a little trick and place the tool |
| // tip at the top of a rectangle that is placed below the preview. |
| aBox.Move(aOffset.X(), aOffset.Y() + aBox.GetHeight() + 3); |
| mnHelpWindowHandle = Help::ShowTip( |
| pWindow.get(), |
| aBox, |
| msCurrentHelpText, |
| QUICKHELP_CENTER | QUICKHELP_TOP); |
| } |
| } |
| |
| |
| |
| |
| bool ToolTip::Hide (void) |
| { |
| if (mnHelpWindowHandle>0) |
| { |
| Help::HideTip(mnHelpWindowHandle); |
| mnHelpWindowHandle = 0; |
| return true; |
| } |
| else |
| return false; |
| } |
| |
| |
| |
| |
| IMPL_LINK(ToolTip, DelayTrigger, void*, EMPTYARG) |
| { |
| DoShow(); |
| |
| return 0; |
| } |
| |
| } } } // end of namespace ::sd::slidesorter::view |