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office-gobmx/vcl/headless/CustomWidgetDraw.cxx
Noel Grandin f45ff1a714 loplugin:flatten in vcl 
Change-Id: I271cc67ecf34acbf0edbda960e33315fb6a1f9dc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/100041
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-08-04 11:21:22 +02:00

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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/.
*
*/
#include <cairo.h>
#include <headless/CustomWidgetDraw.hxx>
#include <sal/config.h>
#include <rtl/bootstrap.hxx>
#include <tools/svlibrary.h>
#include <osl/module.hxx>
#include <svdata.hxx>
namespace vcl
{
WidgetThemeLibrary* CustomWidgetDraw::s_pWidgetImplementation = nullptr;
CustomWidgetDraw::CustomWidgetDraw(SvpSalGraphics& rGraphics)
: m_rGraphics(rGraphics)
{
#ifndef DISABLE_DYNLOADING
static bool s_bMissingLibrary = false;
if (s_pWidgetImplementation || s_bMissingLibrary)
return;
OUString aUrl("${LO_LIB_DIR}/" SVLIBRARY("vcl_widget_theme"));
rtl::Bootstrap::expandMacros(aUrl);
osl::Module aLibrary;
aLibrary.load(aUrl, SAL_LOADMODULE_GLOBAL);
auto fCreateWidgetThemeLibraryFunction
= reinterpret_cast<vcl::WidgetThemeLibrary*(SAL_CALL*)()>(
aLibrary.getFunctionSymbol("CreateWidgetThemeLibrary"));
aLibrary.release();
if (fCreateWidgetThemeLibraryFunction)
s_pWidgetImplementation = (*fCreateWidgetThemeLibraryFunction)();
// Init
if (s_pWidgetImplementation)
{
ImplSVData* pSVData = ImplGetSVData();
pSVData->maNWFData.mbNoFocusRects = true;
pSVData->maNWFData.mbNoFocusRectsForFlatButtons = true;
}
else
s_bMissingLibrary = true;
#endif
}
CustomWidgetDraw::~CustomWidgetDraw() {}
bool CustomWidgetDraw::isNativeControlSupported(ControlType eType, ControlPart ePart)
{
return s_pWidgetImplementation
&& s_pWidgetImplementation->isNativeControlSupported(eType, ePart);
}
bool CustomWidgetDraw::hitTestNativeControl(ControlType /*eType*/, ControlPart /*ePart*/,
const tools::Rectangle& /*rBoundingControlRegion*/,
const Point& /*aPos*/, bool& /*rIsInside*/)
{
return false;
}
bool CustomWidgetDraw::drawNativeControl(ControlType eType, ControlPart ePart,
const tools::Rectangle& rControlRegion,
ControlState eState, const ImplControlValue& rValue,
const OUString& /*aCaptions*/)
{
if (!s_pWidgetImplementation)
return false;
bool bOldAA = m_rGraphics.getAntiAliasB2DDraw();
m_rGraphics.setAntiAliasB2DDraw(true);
cairo_t* pCairoContext = m_rGraphics.getCairoContext(false);
m_rGraphics.clipRegion(pCairoContext);
cairo_translate(pCairoContext, rControlRegion.Left(), rControlRegion.Top());
long nWidth = rControlRegion.GetWidth();
long nHeight = rControlRegion.GetHeight();
bool bOK = false;
ControlDrawParameters aParameters{ pCairoContext, ePart, eState };
switch (eType)
{
case ControlType::Generic:
{
}
break;
case ControlType::Pushbutton:
{
const PushButtonValue* pPushButtonValue = static_cast<const PushButtonValue*>(&rValue);
if (pPushButtonValue)
aParameters.bIsAction = pPushButtonValue->mbIsAction;
bOK = s_pWidgetImplementation->drawPushButton(aParameters, nWidth, nHeight);
}
break;
case ControlType::Radiobutton:
{
aParameters.eButtonValue = rValue.getTristateVal();
bOK = s_pWidgetImplementation->drawRadiobutton(aParameters, nWidth, nHeight);
}
break;
case ControlType::Checkbox:
{
aParameters.eButtonValue = rValue.getTristateVal();
bOK = s_pWidgetImplementation->drawCheckbox(aParameters, nWidth, nHeight);
}
break;
case ControlType::Combobox:
{
bOK = s_pWidgetImplementation->drawCombobox(aParameters, nWidth, nHeight);
}
break;
case ControlType::Editbox:
{
bOK = s_pWidgetImplementation->drawEditbox(aParameters, nWidth, nHeight);
}
break;
case ControlType::EditboxNoBorder:
{
bOK = s_pWidgetImplementation->drawEditbox(aParameters, nWidth, nHeight);
}
break;
case ControlType::MultilineEditbox:
{
bOK = s_pWidgetImplementation->drawEditbox(aParameters, nWidth, nHeight);
}
break;
case ControlType::Listbox:
{
bOK = s_pWidgetImplementation->drawListbox(aParameters, nWidth, nHeight);
}
break;
case ControlType::Spinbox:
{
if (rValue.getType() == ControlType::SpinButtons)
{
const SpinbuttonValue* pSpinVal = static_cast<const SpinbuttonValue*>(&rValue);
ControlPart upBtnPart = pSpinVal->mnUpperPart;
ControlState upBtnState = pSpinVal->mnUpperState;
ControlPart downBtnPart = pSpinVal->mnLowerPart;
ControlState downBtnState = pSpinVal->mnLowerState;
{
ControlDrawParameters aParametersUp{ pCairoContext, upBtnPart, upBtnState };
cairo_save(pCairoContext);
cairo_translate(pCairoContext,
pSpinVal->maUpperRect.Left() - rControlRegion.Left(),
pSpinVal->maUpperRect.Top() - rControlRegion.Top());
bOK = s_pWidgetImplementation->drawSpinbox(aParametersUp,
pSpinVal->maUpperRect.GetWidth(),
pSpinVal->maUpperRect.GetHeight());
cairo_restore(pCairoContext);
}
if (bOK)
{
ControlDrawParameters aParametersDown{ pCairoContext, downBtnPart,
downBtnState };
cairo_save(pCairoContext);
cairo_translate(pCairoContext,
pSpinVal->maLowerRect.Left() - rControlRegion.Left(),
pSpinVal->maLowerRect.Top() - rControlRegion.Top());
bOK = s_pWidgetImplementation->drawSpinbox(aParametersDown,
pSpinVal->maLowerRect.GetWidth(),
pSpinVal->maLowerRect.GetHeight());
cairo_restore(pCairoContext);
}
}
else
{
bOK = s_pWidgetImplementation->drawSpinbox(aParameters, nWidth, nHeight);
}
}
break;
case ControlType::SpinButtons:
{
bOK = s_pWidgetImplementation->drawSpinButtons(aParameters, nWidth, nHeight);
}
break;
case ControlType::TabItem:
{
bOK = s_pWidgetImplementation->drawTabItem(aParameters, nWidth, nHeight);
}
break;
case ControlType::TabPane:
{
bOK = s_pWidgetImplementation->drawTabPane(aParameters, nWidth, nHeight);
}
break;
case ControlType::TabHeader:
{
bOK = s_pWidgetImplementation->drawTabHeader(aParameters, nWidth, nHeight);
}
break;
case ControlType::TabBody:
{
bOK = s_pWidgetImplementation->drawTabBody(aParameters, nWidth, nHeight);
}
break;
case ControlType::Scrollbar:
{
bOK = s_pWidgetImplementation->drawScrollbar(aParameters, nWidth, nHeight);
}
break;
case ControlType::Slider:
{
cairo_save(pCairoContext);
bOK = s_pWidgetImplementation->drawSlider(aParameters, nWidth, nHeight);
cairo_restore(pCairoContext);
if (bOK)
{
const SliderValue* pSliderValue = static_cast<const SliderValue*>(&rValue);
ControlDrawParameters aParametersButton{ pCairoContext, ControlPart::Button,
eState | pSliderValue->mnThumbState };
cairo_save(pCairoContext);
cairo_translate(pCairoContext,
pSliderValue->maThumbRect.Left() - rControlRegion.Left(),
pSliderValue->maThumbRect.Top() - rControlRegion.Top());
bOK = s_pWidgetImplementation->drawSlider(aParametersButton,
pSliderValue->maThumbRect.GetWidth(),
pSliderValue->maThumbRect.GetHeight());
cairo_restore(pCairoContext);
}
}
break;
case ControlType::Fixedline:
{
bOK = s_pWidgetImplementation->drawFixedline(aParameters, nWidth, nHeight);
}
break;
case ControlType::Toolbar:
{
bOK = s_pWidgetImplementation->drawToolbar(aParameters, nWidth, nHeight);
}
break;
case ControlType::Menubar:
break;
case ControlType::MenuPopup:
break;
case ControlType::Progress:
{
aParameters.nValue = rValue.getNumericVal();
bOK = s_pWidgetImplementation->drawProgress(aParameters, nWidth, nHeight);
}
break;
case ControlType::IntroProgress:
break;
case ControlType::Tooltip:
break;
case ControlType::WindowBackground:
{
bOK = s_pWidgetImplementation->drawWindowsBackground(aParameters, nWidth, nHeight);
}
break;
case ControlType::Frame:
{
bOK = s_pWidgetImplementation->drawFrame(aParameters, nWidth, nHeight);
}
break;
case ControlType::ListNode:
{
aParameters.eButtonValue = rValue.getTristateVal();
bOK = s_pWidgetImplementation->drawListNode(aParameters, nWidth, nHeight);
}
break;
case ControlType::ListNet:
{
bOK = s_pWidgetImplementation->drawListNet(aParameters, nWidth, nHeight);
}
break;
case ControlType::ListHeader:
{
bOK = s_pWidgetImplementation->drawListHeader(aParameters, nWidth, nHeight);
}
break;
}
basegfx::B2DRange aExtents(rControlRegion.Left(), rControlRegion.Top(), rControlRegion.Right(),
rControlRegion.Bottom());
m_rGraphics.releaseCairoContext(pCairoContext, true, aExtents);
m_rGraphics.setAntiAliasB2DDraw(bOldAA);
return bOK;
}
bool CustomWidgetDraw::getNativeControlRegion(
ControlType eType, ControlPart ePart, const tools::Rectangle& rBoundingControlRegion,
ControlState eState, const ImplControlValue& /*aValue*/, const OUString& /*aCaption*/,
tools::Rectangle& rNativeBoundingRegion, tools::Rectangle& rNativeContentRegion)
{
// Translate to POD rectangle and back.
const rectangle_t aRegion
= { rBoundingControlRegion.getX(), rBoundingControlRegion.getY(),
rBoundingControlRegion.GetWidth(), rBoundingControlRegion.GetHeight() };
if (s_pWidgetImplementation)
{
rectangle_t aNativeBoundingRegion;
rectangle_t aNativeContentRegion;
s_pWidgetImplementation->getRegion(eType, ePart, eState, aRegion, aNativeBoundingRegion,
aNativeContentRegion);
rNativeBoundingRegion
= tools::Rectangle(aNativeBoundingRegion.x, aNativeBoundingRegion.y,
aNativeBoundingRegion.width, aNativeBoundingRegion.height);
rNativeContentRegion
= tools::Rectangle(aNativeBoundingRegion.x, aNativeBoundingRegion.y,
aNativeBoundingRegion.width, aNativeBoundingRegion.height);
}
return false;
}
bool CustomWidgetDraw::updateSettings(AllSettings& rSettings)
{
if (!s_pWidgetImplementation)
return false;
WidgetDrawStyle aStyle;
aStyle.nSize = sizeof(WidgetDrawStyle);
if (s_pWidgetImplementation->updateSettings(aStyle))
{
StyleSettings aStyleSet = rSettings.GetStyleSettings();
aStyleSet.SetFaceColor(aStyle.maFaceColor);
aStyleSet.SetCheckedColor(aStyle.maCheckedColor);
aStyleSet.SetLightColor(aStyle.maLightColor);
aStyleSet.SetLightBorderColor(aStyle.maLightBorderColor);
aStyleSet.SetShadowColor(aStyle.maShadowColor);
aStyleSet.SetDarkShadowColor(aStyle.maDarkShadowColor);
aStyleSet.SetDefaultButtonTextColor(aStyle.maDefaultButtonTextColor);
aStyleSet.SetButtonTextColor(aStyle.maButtonTextColor);
aStyleSet.SetDefaultActionButtonTextColor(aStyle.maDefaultActionButtonTextColor);
aStyleSet.SetActionButtonTextColor(aStyle.maActionButtonTextColor);
aStyleSet.SetFlatButtonTextColor(aStyle.maFlatButtonTextColor);
aStyleSet.SetDefaultButtonRolloverTextColor(aStyle.maDefaultButtonRolloverTextColor);
aStyleSet.SetButtonRolloverTextColor(aStyle.maButtonRolloverTextColor);
aStyleSet.SetDefaultActionButtonRolloverTextColor(
aStyle.maDefaultActionButtonRolloverTextColor);
aStyleSet.SetActionButtonRolloverTextColor(aStyle.maActionButtonRolloverTextColor);
aStyleSet.SetFlatButtonRolloverTextColor(aStyle.maFlatButtonRolloverTextColor);
aStyleSet.SetDefaultButtonPressedRolloverTextColor(
aStyle.maDefaultButtonPressedRolloverTextColor);
aStyleSet.SetButtonPressedRolloverTextColor(aStyle.maButtonPressedRolloverTextColor);
aStyleSet.SetDefaultActionButtonPressedRolloverTextColor(
aStyle.maDefaultActionButtonPressedRolloverTextColor);
aStyleSet.SetActionButtonPressedRolloverTextColor(
aStyle.maActionButtonPressedRolloverTextColor);
aStyleSet.SetFlatButtonPressedRolloverTextColor(
aStyle.maFlatButtonPressedRolloverTextColor);
aStyleSet.SetRadioCheckTextColor(aStyle.maRadioCheckTextColor);
aStyleSet.SetGroupTextColor(aStyle.maGroupTextColor);
aStyleSet.SetLabelTextColor(aStyle.maLabelTextColor);
aStyleSet.SetWindowColor(aStyle.maWindowColor);
aStyleSet.SetWindowTextColor(aStyle.maWindowTextColor);
aStyleSet.SetDialogColor(aStyle.maDialogColor);
aStyleSet.SetDialogTextColor(aStyle.maDialogTextColor);
aStyleSet.SetWorkspaceColor(aStyle.maWorkspaceColor);
aStyleSet.SetMonoColor(aStyle.maMonoColor);
aStyleSet.SetFieldColor(Color(aStyle.maFieldColor));
aStyleSet.SetFieldTextColor(aStyle.maFieldTextColor);
aStyleSet.SetFieldRolloverTextColor(aStyle.maFieldRolloverTextColor);
aStyleSet.SetActiveColor(aStyle.maActiveColor);
aStyleSet.SetActiveTextColor(aStyle.maActiveTextColor);
aStyleSet.SetActiveBorderColor(aStyle.maActiveBorderColor);
aStyleSet.SetDeactiveColor(aStyle.maDeactiveColor);
aStyleSet.SetDeactiveTextColor(aStyle.maDeactiveTextColor);
aStyleSet.SetDeactiveBorderColor(aStyle.maDeactiveBorderColor);
aStyleSet.SetMenuColor(aStyle.maMenuColor);
aStyleSet.SetMenuBarColor(aStyle.maMenuBarColor);
aStyleSet.SetMenuBarRolloverColor(aStyle.maMenuBarRolloverColor);
aStyleSet.SetMenuBorderColor(aStyle.maMenuBorderColor);
aStyleSet.SetMenuTextColor(aStyle.maMenuTextColor);
aStyleSet.SetMenuBarTextColor(aStyle.maMenuBarTextColor);
aStyleSet.SetMenuBarRolloverTextColor(aStyle.maMenuBarRolloverTextColor);
aStyleSet.SetMenuBarHighlightTextColor(aStyle.maMenuBarHighlightTextColor);
aStyleSet.SetMenuHighlightColor(aStyle.maMenuHighlightColor);
aStyleSet.SetMenuHighlightTextColor(aStyle.maMenuHighlightTextColor);
aStyleSet.SetHighlightColor(aStyle.maHighlightColor);
aStyleSet.SetHighlightTextColor(aStyle.maHighlightTextColor);
aStyleSet.SetActiveTabColor(aStyle.maActiveTabColor);
aStyleSet.SetInactiveTabColor(aStyle.maInactiveTabColor);
aStyleSet.SetTabTextColor(aStyle.maTabTextColor);
aStyleSet.SetTabRolloverTextColor(aStyle.maTabRolloverTextColor);
aStyleSet.SetTabHighlightTextColor(aStyle.maTabHighlightTextColor);
aStyleSet.SetDisableColor(aStyle.maDisableColor);
aStyleSet.SetHelpColor(aStyle.maHelpColor);
aStyleSet.SetHelpTextColor(aStyle.maHelpTextColor);
aStyleSet.SetLinkColor(aStyle.maLinkColor);
aStyleSet.SetVisitedLinkColor(aStyle.maVisitedLinkColor);
aStyleSet.SetToolTextColor(aStyle.maToolTextColor);
aStyleSet.SetFontColor(aStyle.maFontColor);
rSettings.SetStyleSettings(aStyleSet);
return true;
}
return false;
}
} // end vcl namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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