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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include <sfx2/sidebar/Deck.hxx>
#include <sidebar/DeckDescriptor.hxx>
#include <sidebar/DeckLayouter.hxx>
#include <sidebar/DrawHelper.hxx>
#include <sidebar/DeckTitleBar.hxx>
#include <sidebar/PanelTitleBar.hxx>
#include <sfx2/sidebar/Panel.hxx>
#include <sfx2/sidebar/Theme.hxx>
#include <sfx2/lokhelper.hxx>
#include <vcl/event.hxx>
#include <comphelper/lok.hxx>
#include <vcl/scrbar.hxx>
#include <vcl/commandevent.hxx>
#include <vcl/IDialogRenderable.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <tools/svborder.hxx>
#include <tools/json_writer.hxx>
#include <sal/log.hxx>
using namespace css;
using namespace css::uno;
namespace sfx2::sidebar {
Deck::Deck(const DeckDescriptor& rDeckDescriptor, vcl::Window* pParentWindow,
const std::function<void()>& rCloserAction)
: Window(pParentWindow, 0)
, msId(rDeckDescriptor.msId)
, mnMinimalWidth(0)
, mnMinimalHeight(0)
, maPanels()
, mpTitleBar(VclPtr<DeckTitleBar>::Create(rDeckDescriptor.msTitle, this, rCloserAction))
, mpScrollClipWindow(VclPtr<vcl::Window>::Create(this))
, mpScrollContainer(VclPtr<ScrollContainerWindow>::Create(mpScrollClipWindow.get()))
, mpFiller(VclPtr<vcl::Window>::Create(this))
, mpVerticalScrollBar(VclPtr<ScrollBar>::Create(this))
{
mpScrollClipWindow->SetBackground(Wallpaper());
mpScrollClipWindow->Show();
mpScrollContainer->SetStyle(mpScrollContainer->GetStyle() | WB_DIALOGCONTROL);
mpScrollContainer->SetBackground(Wallpaper());
mpScrollContainer->Show();
mpVerticalScrollBar->SetScrollHdl(LINK(this, Deck, HandleVerticalScrollBarChange));
mpVerticalScrollBar->SetLineSize(10);
mpVerticalScrollBar->SetPageSize(100);
#ifdef DEBUG
SetText(OUString("Deck"));
mpScrollClipWindow->SetText(OUString("ScrollClipWindow"));
mpFiller->SetText(OUString("Filler"));
mpVerticalScrollBar->SetText(OUString("VerticalScrollBar"));
#endif
}
Deck::~Deck()
{
disposeOnce();
}
void Deck::dispose()
{
SharedPanelContainer aPanels;
aPanels.swap(maPanels);
// We have to explicitly trigger the destruction of panels.
// Otherwise that is done by one of our base class destructors
// without updating maPanels.
for (VclPtr<Panel> & rpPanel : aPanels)
rpPanel.disposeAndClear();
maPanels.clear(); // just to keep the loplugin:vclwidgets happy
mpTitleBar.disposeAndClear();
mpFiller.disposeAndClear();
mpVerticalScrollBar.disposeAndClear();
mpScrollContainer.disposeAndClear();
mpScrollClipWindow.disposeAndClear();
vcl::Window::dispose();
}
VclPtr<DeckTitleBar> const & Deck::GetTitleBar() const
{
return mpTitleBar;
}
tools::Rectangle Deck::GetContentArea() const
{
const Size aWindowSize (GetSizePixel());
const int nBorderSize (Theme::GetInteger(Theme::Int_DeckBorderSize));
if (aWindowSize.IsEmpty())
return tools::Rectangle();
return tools::Rectangle(
Theme::GetInteger(Theme::Int_DeckLeftPadding) + nBorderSize,
Theme::GetInteger(Theme::Int_DeckTopPadding) + nBorderSize,
aWindowSize.Width() - 1 - Theme::GetInteger(Theme::Int_DeckRightPadding) - nBorderSize,
aWindowSize.Height() - 1 - Theme::GetInteger(Theme::Int_DeckBottomPadding) - nBorderSize);
}
void Deck::ApplySettings(vcl::RenderContext& rRenderContext)
{
rRenderContext.SetBackground(Wallpaper());
}
void Deck::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rUpdateArea*/)
{
const Size aWindowSize (GetSizePixel());
const SvBorder aPadding(Theme::GetInteger(Theme::Int_DeckLeftPadding),
Theme::GetInteger(Theme::Int_DeckTopPadding),
Theme::GetInteger(Theme::Int_DeckRightPadding),
Theme::GetInteger(Theme::Int_DeckBottomPadding));
// Paint deck background outside the border.
tools::Rectangle aBox(0, 0, aWindowSize.Width() - 1, aWindowSize.Height() - 1);
DrawHelper::DrawBorder(rRenderContext, aBox, aPadding,
Theme::GetColor(Theme::Color_DeckBackground),
Theme::GetColor(Theme::Color_DeckBackground));
// Paint the border.
const int nBorderSize(Theme::GetInteger(Theme::Int_DeckBorderSize));
aBox.AdjustLeft(aPadding.Left() );
aBox.AdjustTop(aPadding.Top() );
aBox.AdjustRight( -(aPadding.Right()) );
aBox.AdjustBottom( -(aPadding.Bottom()) );
const Color nHorizontalBorderPaint(Theme::GetColor(Theme::Color_HorizontalBorder));
DrawHelper::DrawBorder(rRenderContext, aBox,
SvBorder(nBorderSize, nBorderSize, nBorderSize, nBorderSize),
nHorizontalBorderPaint,
Theme::GetColor(Theme::Color_VerticalBorder));
}
void Deck::DataChanged (const DataChangedEvent&)
{
RequestLayoutInternal();
}
bool Deck::EventNotify(NotifyEvent& rEvent)
{
if (rEvent.GetType() == MouseNotifyEvent::COMMAND)
{
CommandEvent* pCommandEvent = static_cast<CommandEvent*>(rEvent.GetData());
if (pCommandEvent != nullptr)
switch (pCommandEvent->GetCommand())
{
case CommandEventId::Wheel:
return ProcessWheelEvent(pCommandEvent);
default:
break;
}
}
return Window::EventNotify(rEvent);
}
void Deck::Resize()
{
Window::Resize();
if (const vcl::ILibreOfficeKitNotifier* pNotifier = GetLOKNotifier())
{
std::vector<vcl::LOKPayloadItem> aItems;
aItems.emplace_back("type", "deck");
aItems.emplace_back(std::make_pair("position", Point(GetOutOffXPixel(), GetOutOffYPixel()).toString()));
aItems.emplace_back(std::make_pair("size", GetSizePixel().toString()));
pNotifier->notifyWindow(GetLOKWindowId(), "size_changed", aItems);
}
}
/*
* Get the ordering as is shown in the layout, and our type as 'deck'
* also elide nested panel windows.
*/
void Deck::DumpAsPropertyTree(tools::JsonWriter& rJsonWriter)
{
rJsonWriter.put("id", get_id()); // TODO could be missing - sort out
rJsonWriter.put("type", "deck");
rJsonWriter.put("text", GetText());
rJsonWriter.put("enabled", IsEnabled());
auto childrenNode = rJsonWriter.startArray("children");
for (auto &it : maPanels)
{
if (it->IsLurking())
continue;
// collapse the panel itself out
auto xContent = it->GetElementWindow();
if (!xContent.is())
continue;
VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow(xContent);
if (!pWindow)
continue;
auto childNode = rJsonWriter.startStruct();
rJsonWriter.put("id", it->GetId());
rJsonWriter.put("type", "panel");
rJsonWriter.put("text", it->GetText());
rJsonWriter.put("enabled", it->IsEnabled());
{
auto children2Node = rJsonWriter.startArray("children");
{
auto child2Node = rJsonWriter.startStruct();
pWindow->DumpAsPropertyTree(rJsonWriter);
}
}
}
}
bool Deck::ProcessWheelEvent(CommandEvent const * pCommandEvent)
{
if ( ! mpVerticalScrollBar)
return false;
if ( ! mpVerticalScrollBar->IsVisible())
return false;
// Get the wheel data and check that it describes a valid vertical
// scroll.
const CommandWheelData* pData = pCommandEvent->GetWheelData();
if (pData==nullptr
|| pData->GetModifier()
|| pData->GetMode() != CommandWheelMode::SCROLL
|| pData->IsHorz())
return false;
// Execute the actual scroll action.
tools::Long nDelta = pData->GetDelta();
mpVerticalScrollBar->DoScroll(
mpVerticalScrollBar->GetThumbPos() - nDelta);
return true;
}
/**
* This container may contain existing panels that are
* being re-used, and new ones too.
*/
void Deck::ResetPanels(const SharedPanelContainer& rPanelContainer)
{
SharedPanelContainer aHiddens;
// First hide old panels we don't need just now.
for (VclPtr<Panel> & rpPanel : maPanels)
{
bool bFound = false;
for (const auto & i : rPanelContainer)
bFound = bFound || (rpPanel.get() == i.get());
if (!bFound) // this one didn't survive.
{
rpPanel->SetLurkMode(true);
aHiddens.push_back(rpPanel);
}
}
maPanels = rPanelContainer;
// Hidden ones always at the end
maPanels.insert(std::end(maPanels), std::begin(aHiddens), std::end(aHiddens));
RequestLayoutInternal();
}
void Deck::RequestLayoutInternal()
{
mnMinimalWidth = 0;
mnMinimalHeight = 0;
DeckLayouter::LayoutDeck(GetContentArea(), mnMinimalWidth, mnMinimalHeight, maPanels,
*GetTitleBar(), *mpScrollClipWindow, *mpScrollContainer,
*mpFiller, *mpVerticalScrollBar);
}
void Deck::RequestLayout()
{
RequestLayoutInternal();
if (!comphelper::LibreOfficeKit::isActive())
return;
bool bChangeNeeded = false;
Size aParentSize = GetParent()->GetSizePixel();
if (mnMinimalHeight > 0 && (mnMinimalHeight != aParentSize.Height() || GetSizePixel().Height() != mnMinimalHeight))
{
aParentSize.setHeight(mnMinimalHeight);
bChangeNeeded = true;
}
const SfxViewShell* pViewShell = SfxViewShell::Current();
if (mnMinimalWidth > 0 && (mnMinimalWidth != aParentSize.Width() || GetSizePixel().Width() != mnMinimalWidth)
&& pViewShell && pViewShell->isLOKMobilePhone())
{
aParentSize.setWidth(mnMinimalWidth);
bChangeNeeded = true;
}
if (bChangeNeeded)
{
GetParent()->SetSizePixel(aParentSize);
setPosSizePixel(0, 0, aParentSize.Width(), aParentSize.Height());
}
else if (aParentSize != GetSizePixel()) //Sync parent & child sizes
setPosSizePixel(0, 0, aParentSize.Width(), aParentSize.Height());
}
vcl::Window* Deck::GetPanelParentWindow()
{
return mpScrollContainer.get();
}
Panel* Deck::GetPanel(const OUString & panelId)
{
for (const VclPtr<Panel> & pPanel : maPanels)
{
if(pPanel->GetId() == panelId)
{
return pPanel.get();
}
}
return nullptr;
}
void Deck::ShowPanel(const Panel& rPanel)
{
if (!mpVerticalScrollBar || !mpVerticalScrollBar->IsVisible())
return;
// Get vertical extent of the panel.
sal_Int32 nPanelTop (rPanel.GetPosPixel().Y());
const sal_Int32 nPanelBottom (nPanelTop + rPanel.GetSizePixel().Height() - 1);
// Add the title bar into the extent.
if (rPanel.GetTitleBar() && rPanel.GetTitleBar()->IsVisible())
nPanelTop = rPanel.GetTitleBar()->GetPosPixel().Y();
// Determine what the new thumb position should be like.
// When the whole panel does not fit then make its top visible
// and it off at the bottom.
sal_Int32 nNewThumbPos (mpVerticalScrollBar->GetThumbPos());
if (nPanelBottom >= nNewThumbPos+mpVerticalScrollBar->GetVisibleSize())
nNewThumbPos = nPanelBottom - mpVerticalScrollBar->GetVisibleSize();
if (nPanelTop < nNewThumbPos)
nNewThumbPos = nPanelTop;
mpVerticalScrollBar->SetThumbPos(nNewThumbPos);
mpScrollContainer->SetPosPixel(
Point(
mpScrollContainer->GetPosPixel().X(),
-nNewThumbPos));
}
static OUString GetWindowClassification(const vcl::Window* pWindow)
{
const OUString& rsName (pWindow->GetText());
if (!rsName.isEmpty())
{
return rsName;
}
else
{
return "window";
}
}
void Deck::PrintWindowSubTree(vcl::Window* pRoot, int nIndentation)
{
static const char* const sIndentation = " ";
const Point aLocation (pRoot->GetPosPixel());
const Size aSize (pRoot->GetSizePixel());
SAL_INFO(
"sfx.sidebar",
sIndentation + strlen(sIndentation) - nIndentation * 4 << pRoot << " "
<< GetWindowClassification(pRoot) << " "
<< (pRoot->IsVisible() ? "visible" : "hidden") << " +"
<< aLocation.X() << "+" << aLocation.Y() << " x" << aSize.Width()
<< "x" << aSize.Height());
const sal_uInt16 nChildCount(pRoot->GetChildCount());
for (sal_uInt16 nIndex = 0; nIndex < nChildCount; ++nIndex)
PrintWindowSubTree(pRoot->GetChild(nIndex), nIndentation + 1);
}
IMPL_LINK_NOARG(Deck, HandleVerticalScrollBarChange, ScrollBar*, void)
{
const sal_Int32 nYOffset (-mpVerticalScrollBar->GetThumbPos());
mpScrollContainer->SetPosPixel(Point(mpScrollContainer->GetPosPixel().X(),
nYOffset));
mpScrollContainer->Invalidate();
}
//----- Deck::ScrollContainerWindow -------------------------------------------
Deck::ScrollContainerWindow::ScrollContainerWindow (vcl::Window* pParentWindow)
: Window(pParentWindow),
maSeparators()
{
#ifdef DEBUG
SetText(OUString("ScrollContainerWindow"));
#endif
}
void Deck::ScrollContainerWindow::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rUpdateArea*/)
{
// Paint the separators.
const sal_Int32 nSeparatorHeight(Theme::GetInteger(Theme::Int_DeckSeparatorHeight));
const sal_Int32 nLeft(0);
const sal_Int32 nRight(GetSizePixel().Width() - 1);
const Color nHorizontalBorderPaint(Theme::GetColor(Theme::Color_HorizontalBorder));
for (auto const& separator : maSeparators)
{
DrawHelper::DrawHorizontalLine(rRenderContext, nLeft, nRight, separator,
nSeparatorHeight, nHorizontalBorderPaint);
}
}
void Deck::ScrollContainerWindow::SetSeparators (const ::std::vector<sal_Int32>& rSeparators)
{
if (rSeparators != maSeparators)
{
maSeparators = rSeparators;
Invalidate();
}
}
} // end of namespace sfx2::sidebar
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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