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libreoffice/vcl/source/gdi/WidgetDefinitionReader.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

495 lines
20 KiB
C++

/* -*- 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 <utility>
#include <widgetdraw/WidgetDefinitionReader.hxx>
#include <sal/config.h>
#include <osl/file.hxx>
#include <tools/stream.hxx>
#include <o3tl/string_view.hxx>
#include <unordered_map>
namespace vcl
{
namespace
{
bool lcl_fileExists(OUString const& sFilename)
{
osl::File aFile(sFilename);
osl::FileBase::RC eRC = aFile.open(osl_File_OpenFlag_Read);
return osl::FileBase::E_None == eRC;
}
int lcl_gethex(char aChar)
{
if (aChar >= '0' && aChar <= '9')
return aChar - '0';
else if (aChar >= 'a' && aChar <= 'f')
return aChar - 'a' + 10;
else if (aChar >= 'A' && aChar <= 'F')
return aChar - 'A' + 10;
else
return 0;
}
bool readColor(OString const& rString, Color& rColor)
{
if (rString.getLength() != 7)
return false;
const char aChar(rString[0]);
if (aChar != '#')
return false;
rColor.SetRed((lcl_gethex(rString[1]) << 4) | lcl_gethex(rString[2]));
rColor.SetGreen((lcl_gethex(rString[3]) << 4) | lcl_gethex(rString[4]));
rColor.SetBlue((lcl_gethex(rString[5]) << 4) | lcl_gethex(rString[6]));
return true;
}
bool readSetting(OString const& rInputString, OString& rOutputString)
{
if (!rInputString.isEmpty())
rOutputString = rInputString;
return true;
}
OString getValueOrAny(OString const& rInputString)
{
if (rInputString.isEmpty())
return "any"_ostr;
return rInputString;
}
ControlPart xmlStringToControlPart(std::string_view sPart)
{
if (o3tl::equalsIgnoreAsciiCase(sPart, "NONE"))
return ControlPart::NONE;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "Entire"))
return ControlPart::Entire;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ListboxWindow"))
return ControlPart::ListboxWindow;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "Button"))
return ControlPart::Button;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ButtonUp"))
return ControlPart::ButtonUp;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ButtonDown"))
return ControlPart::ButtonDown;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ButtonLeft"))
return ControlPart::ButtonLeft;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ButtonRight"))
return ControlPart::ButtonRight;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "AllButtons"))
return ControlPart::AllButtons;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "SeparatorHorz"))
return ControlPart::SeparatorHorz;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "SeparatorVert"))
return ControlPart::SeparatorVert;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TrackHorzLeft"))
return ControlPart::TrackHorzLeft;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TrackVertUpper"))
return ControlPart::TrackVertUpper;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TrackHorzRight"))
return ControlPart::TrackHorzRight;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TrackVertLower"))
return ControlPart::TrackVertLower;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TrackHorzArea"))
return ControlPart::TrackHorzArea;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TrackVertArea"))
return ControlPart::TrackVertArea;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "Arrow"))
return ControlPart::Arrow;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ThumbHorz"))
return ControlPart::ThumbHorz;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "ThumbVert"))
return ControlPart::ThumbVert;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "MenuItem"))
return ControlPart::MenuItem;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "MenuItemCheckMark"))
return ControlPart::MenuItemCheckMark;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "MenuItemRadioMark"))
return ControlPart::MenuItemRadioMark;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "Separator"))
return ControlPart::Separator;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "SubmenuArrow"))
return ControlPart::SubmenuArrow;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "SubEdit"))
return ControlPart::SubEdit;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "DrawBackgroundHorz"))
return ControlPart::DrawBackgroundHorz;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "DrawBackgroundVert"))
return ControlPart::DrawBackgroundVert;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "TabsDrawRtl"))
return ControlPart::TabsDrawRtl;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "HasBackgroundTexture"))
return ControlPart::HasBackgroundTexture;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "HasThreeButtons"))
return ControlPart::HasThreeButtons;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "BackgroundWindow"))
return ControlPart::BackgroundWindow;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "BackgroundDialog"))
return ControlPart::BackgroundDialog;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "Border"))
return ControlPart::Border;
else if (o3tl::equalsIgnoreAsciiCase(sPart, "Focus"))
return ControlPart::Focus;
return ControlPart::NONE;
}
bool getControlTypeForXmlString(std::string_view rString, ControlType& reType)
{
static std::unordered_map<std::string_view, ControlType> aPartMap = {
{ "pushbutton", ControlType::Pushbutton },
{ "radiobutton", ControlType::Radiobutton },
{ "checkbox", ControlType::Checkbox },
{ "combobox", ControlType::Combobox },
{ "editbox", ControlType::Editbox },
{ "listbox", ControlType::Listbox },
{ "scrollbar", ControlType::Scrollbar },
{ "spinbox", ControlType::Spinbox },
{ "slider", ControlType::Slider },
{ "fixedline", ControlType::Fixedline },
{ "progress", ControlType::Progress },
{ "levelbar", ControlType::LevelBar },
{ "tabitem", ControlType::TabItem },
{ "tabheader", ControlType::TabHeader },
{ "tabpane", ControlType::TabPane },
{ "tabbody", ControlType::TabBody },
{ "frame", ControlType::Frame },
{ "windowbackground", ControlType::WindowBackground },
{ "toolbar", ControlType::Toolbar },
{ "listnode", ControlType::ListNode },
{ "listnet", ControlType::ListNet },
{ "listheader", ControlType::ListHeader },
{ "menubar", ControlType::Menubar },
{ "menupopup", ControlType::MenuPopup },
{ "tooltip", ControlType::Tooltip },
};
auto const aIterator = aPartMap.find(rString);
if (aIterator != aPartMap.end())
{
reType = aIterator->second;
return true;
}
return false;
}
} // end anonymous namespace
WidgetDefinitionReader::WidgetDefinitionReader(OUString aDefinitionFile, OUString aResourcePath)
: m_rDefinitionFile(std::move(aDefinitionFile))
, m_rResourcePath(std::move(aResourcePath))
{
}
void WidgetDefinitionReader::readDrawingDefinition(
tools::XmlWalker& rWalker, const std::shared_ptr<WidgetDefinitionState>& rpState)
{
rWalker.children();
while (rWalker.isValid())
{
if (rWalker.name() == "rect")
{
Color aStrokeColor;
readColor(rWalker.attribute("stroke"_ostr), aStrokeColor);
Color aFillColor;
readColor(rWalker.attribute("fill"_ostr), aFillColor);
OString sStrokeWidth = rWalker.attribute("stroke-width"_ostr);
sal_Int32 nStrokeWidth = -1;
if (!sStrokeWidth.isEmpty())
nStrokeWidth = sStrokeWidth.toInt32();
sal_Int32 nRx = -1;
OString sRx = rWalker.attribute("rx"_ostr);
if (!sRx.isEmpty())
nRx = sRx.toInt32();
sal_Int32 nRy = -1;
OString sRy = rWalker.attribute("ry"_ostr);
if (!sRy.isEmpty())
nRy = sRy.toInt32();
OString sX1 = rWalker.attribute("x1"_ostr);
float fX1 = sX1.isEmpty() ? 0.0 : sX1.toFloat();
OString sY1 = rWalker.attribute("y1"_ostr);
float fY1 = sY1.isEmpty() ? 0.0 : sY1.toFloat();
OString sX2 = rWalker.attribute("x2"_ostr);
float fX2 = sX2.isEmpty() ? 1.0 : sX2.toFloat();
OString sY2 = rWalker.attribute("y2"_ostr);
float fY2 = sY2.isEmpty() ? 1.0 : sY2.toFloat();
rpState->addDrawRectangle(aStrokeColor, nStrokeWidth, aFillColor, fX1, fY1, fX2, fY2,
nRx, nRy);
}
else if (rWalker.name() == "line")
{
Color aStrokeColor;
readColor(rWalker.attribute("stroke"_ostr), aStrokeColor);
OString sStrokeWidth = rWalker.attribute("stroke-width"_ostr);
sal_Int32 nStrokeWidth = -1;
if (!sStrokeWidth.isEmpty())
nStrokeWidth = sStrokeWidth.toInt32();
OString sX1 = rWalker.attribute("x1"_ostr);
float fX1 = sX1.isEmpty() ? -1.0 : sX1.toFloat();
OString sY1 = rWalker.attribute("y1"_ostr);
float fY1 = sY1.isEmpty() ? -1.0 : sY1.toFloat();
OString sX2 = rWalker.attribute("x2"_ostr);
float fX2 = sX2.isEmpty() ? -1.0 : sX2.toFloat();
OString sY2 = rWalker.attribute("y2"_ostr);
float fY2 = sY2.isEmpty() ? -1.0 : sY2.toFloat();
rpState->addDrawLine(aStrokeColor, nStrokeWidth, fX1, fY1, fX2, fY2);
}
else if (rWalker.name() == "image")
{
OString sSource = rWalker.attribute("source"_ostr);
rpState->addDrawImage(m_rResourcePath
+ OStringToOUString(sSource, RTL_TEXTENCODING_UTF8));
}
else if (rWalker.name() == "external")
{
OString sSource = rWalker.attribute("source"_ostr);
rpState->addDrawExternal(m_rResourcePath
+ OStringToOUString(sSource, RTL_TEXTENCODING_UTF8));
}
rWalker.next();
}
rWalker.parent();
}
void WidgetDefinitionReader::readDefinition(tools::XmlWalker& rWalker,
WidgetDefinition& rWidgetDefinition, ControlType eType)
{
rWalker.children();
while (rWalker.isValid())
{
if (rWalker.name() == "part")
{
OString sPart = rWalker.attribute("value"_ostr);
ControlPart ePart = xmlStringToControlPart(sPart);
std::shared_ptr<WidgetDefinitionPart> pPart = std::make_shared<WidgetDefinitionPart>();
OString sWidth = rWalker.attribute("width"_ostr);
if (!sWidth.isEmpty())
{
sal_Int32 nWidth = sWidth.isEmpty() ? 0 : sWidth.toInt32();
pPart->mnWidth = nWidth;
}
OString sHeight = rWalker.attribute("height"_ostr);
if (!sHeight.isEmpty())
{
sal_Int32 nHeight = sHeight.isEmpty() ? 0 : sHeight.toInt32();
pPart->mnHeight = nHeight;
}
OString sMarginHeight = rWalker.attribute("margin-height"_ostr);
if (!sMarginHeight.isEmpty())
{
sal_Int32 nMarginHeight = sMarginHeight.isEmpty() ? 0 : sMarginHeight.toInt32();
pPart->mnMarginHeight = nMarginHeight;
}
OString sMarginWidth = rWalker.attribute("margin-width"_ostr);
if (!sMarginWidth.isEmpty())
{
sal_Int32 nMarginWidth = sMarginWidth.isEmpty() ? 0 : sMarginWidth.toInt32();
pPart->mnMarginWidth = nMarginWidth;
}
OString sOrientation = rWalker.attribute("orientation"_ostr);
if (!sOrientation.isEmpty())
{
pPart->msOrientation = sOrientation;
}
rWidgetDefinition.maDefinitions.emplace(ControlTypeAndPart(eType, ePart), pPart);
readPart(rWalker, pPart);
}
rWalker.next();
}
rWalker.parent();
}
void WidgetDefinitionReader::readPart(tools::XmlWalker& rWalker,
const std::shared_ptr<WidgetDefinitionPart>& rpPart)
{
rWalker.children();
while (rWalker.isValid())
{
if (rWalker.name() == "state")
{
OString sEnabled = getValueOrAny(rWalker.attribute("enabled"_ostr));
OString sFocused = getValueOrAny(rWalker.attribute("focused"_ostr));
OString sPressed = getValueOrAny(rWalker.attribute("pressed"_ostr));
OString sRollover = getValueOrAny(rWalker.attribute("rollover"_ostr));
OString sDefault = getValueOrAny(rWalker.attribute("default"_ostr));
OString sSelected = getValueOrAny(rWalker.attribute("selected"_ostr));
OString sButtonValue = getValueOrAny(rWalker.attribute("button-value"_ostr));
OString sExtra = getValueOrAny(rWalker.attribute("extra"_ostr));
std::shared_ptr<WidgetDefinitionState> pState = std::make_shared<WidgetDefinitionState>(
sEnabled, sFocused, sPressed, sRollover, sDefault, sSelected, sButtonValue, sExtra);
rpPart->maStates.push_back(pState);
readDrawingDefinition(rWalker, pState);
}
rWalker.next();
}
rWalker.parent();
}
bool WidgetDefinitionReader::read(WidgetDefinition& rWidgetDefinition)
{
if (!lcl_fileExists(m_rDefinitionFile))
return false;
rWidgetDefinition.mpStyle = std::make_shared<WidgetDefinitionStyle>();
std::unordered_map<std::string_view, Color*> aStyleColorMap = {
{ "faceColor", &rWidgetDefinition.mpStyle->maFaceColor },
{ "checkedColor", &rWidgetDefinition.mpStyle->maCheckedColor },
{ "lightColor", &rWidgetDefinition.mpStyle->maLightColor },
{ "lightBorderColor", &rWidgetDefinition.mpStyle->maLightBorderColor },
{ "shadowColor", &rWidgetDefinition.mpStyle->maShadowColor },
{ "darkShadowColor", &rWidgetDefinition.mpStyle->maDarkShadowColor },
{ "buttonTextColor", &rWidgetDefinition.mpStyle->maButtonTextColor },
{ "defaultActionButtonTextColor",
&rWidgetDefinition.mpStyle->maDefaultActionButtonTextColor },
{ "actionButtonTextColor", &rWidgetDefinition.mpStyle->maActionButtonTextColor },
{ "actionButtonRolloverTextColor",
&rWidgetDefinition.mpStyle->maActionButtonRolloverTextColor },
{ "buttonRolloverTextColor", &rWidgetDefinition.mpStyle->maButtonRolloverTextColor },
{ "radioCheckTextColor", &rWidgetDefinition.mpStyle->maRadioCheckTextColor },
{ "groupTextColor", &rWidgetDefinition.mpStyle->maGroupTextColor },
{ "labelTextColor", &rWidgetDefinition.mpStyle->maLabelTextColor },
{ "windowColor", &rWidgetDefinition.mpStyle->maWindowColor },
{ "windowTextColor", &rWidgetDefinition.mpStyle->maWindowTextColor },
{ "dialogColor", &rWidgetDefinition.mpStyle->maDialogColor },
{ "dialogTextColor", &rWidgetDefinition.mpStyle->maDialogTextColor },
{ "workspaceColor", &rWidgetDefinition.mpStyle->maWorkspaceColor },
{ "monoColor", &rWidgetDefinition.mpStyle->maMonoColor },
{ "fieldColor", &rWidgetDefinition.mpStyle->maFieldColor },
{ "fieldTextColor", &rWidgetDefinition.mpStyle->maFieldTextColor },
{ "fieldRolloverTextColor", &rWidgetDefinition.mpStyle->maFieldRolloverTextColor },
{ "activeColor", &rWidgetDefinition.mpStyle->maActiveColor },
{ "activeTextColor", &rWidgetDefinition.mpStyle->maActiveTextColor },
{ "activeBorderColor", &rWidgetDefinition.mpStyle->maActiveBorderColor },
{ "deactiveColor", &rWidgetDefinition.mpStyle->maDeactiveColor },
{ "deactiveTextColor", &rWidgetDefinition.mpStyle->maDeactiveTextColor },
{ "deactiveBorderColor", &rWidgetDefinition.mpStyle->maDeactiveBorderColor },
{ "menuColor", &rWidgetDefinition.mpStyle->maMenuColor },
{ "menuBarColor", &rWidgetDefinition.mpStyle->maMenuBarColor },
{ "menuBarRolloverColor", &rWidgetDefinition.mpStyle->maMenuBarRolloverColor },
{ "menuBorderColor", &rWidgetDefinition.mpStyle->maMenuBorderColor },
{ "menuTextColor", &rWidgetDefinition.mpStyle->maMenuTextColor },
{ "menuBarTextColor", &rWidgetDefinition.mpStyle->maMenuBarTextColor },
{ "menuBarRolloverTextColor", &rWidgetDefinition.mpStyle->maMenuBarRolloverTextColor },
{ "menuBarHighlightTextColor", &rWidgetDefinition.mpStyle->maMenuBarHighlightTextColor },
{ "menuHighlightColor", &rWidgetDefinition.mpStyle->maMenuHighlightColor },
{ "menuHighlightTextColor", &rWidgetDefinition.mpStyle->maMenuHighlightTextColor },
{ "highlightColor", &rWidgetDefinition.mpStyle->maHighlightColor },
{ "highlightTextColor", &rWidgetDefinition.mpStyle->maHighlightTextColor },
{ "activeTabColor", &rWidgetDefinition.mpStyle->maActiveTabColor },
{ "inactiveTabColor", &rWidgetDefinition.mpStyle->maInactiveTabColor },
{ "tabTextColor", &rWidgetDefinition.mpStyle->maTabTextColor },
{ "tabRolloverTextColor", &rWidgetDefinition.mpStyle->maTabRolloverTextColor },
{ "tabHighlightTextColor", &rWidgetDefinition.mpStyle->maTabHighlightTextColor },
{ "disableColor", &rWidgetDefinition.mpStyle->maDisableColor },
{ "helpColor", &rWidgetDefinition.mpStyle->maHelpColor },
{ "helpTextColor", &rWidgetDefinition.mpStyle->maHelpTextColor },
{ "linkColor", &rWidgetDefinition.mpStyle->maLinkColor },
{ "visitedLinkColor", &rWidgetDefinition.mpStyle->maVisitedLinkColor },
{ "toolTextColor", &rWidgetDefinition.mpStyle->maToolTextColor },
};
rWidgetDefinition.mpSettings = std::make_shared<WidgetDefinitionSettings>();
std::unordered_map<std::string_view, OString*> aSettingMap = {
{ "noActiveTabTextRaise", &rWidgetDefinition.mpSettings->msNoActiveTabTextRaise },
{ "centeredTabs", &rWidgetDefinition.mpSettings->msCenteredTabs },
{ "listBoxEntryMargin", &rWidgetDefinition.mpSettings->msListBoxEntryMargin },
{ "defaultFontSize", &rWidgetDefinition.mpSettings->msDefaultFontSize },
{ "titleHeight", &rWidgetDefinition.mpSettings->msTitleHeight },
{ "floatTitleHeight", &rWidgetDefinition.mpSettings->msFloatTitleHeight },
{ "listBoxPreviewDefaultLogicWidth",
&rWidgetDefinition.mpSettings->msListBoxPreviewDefaultLogicWidth },
{ "listBoxPreviewDefaultLogicHeight",
&rWidgetDefinition.mpSettings->msListBoxPreviewDefaultLogicHeight },
};
SvFileStream aFileStream(m_rDefinitionFile, StreamMode::READ);
tools::XmlWalker aWalker;
if (!aWalker.open(&aFileStream))
return false;
if (aWalker.name() != "widgets")
return false;
aWalker.children();
while (aWalker.isValid())
{
ControlType eType;
if (aWalker.name() == "style")
{
aWalker.children();
while (aWalker.isValid())
{
auto pair = aStyleColorMap.find(aWalker.name());
if (pair != aStyleColorMap.end())
{
readColor(aWalker.attribute("value"_ostr), *pair->second);
}
aWalker.next();
}
aWalker.parent();
}
if (aWalker.name() == "settings")
{
aWalker.children();
while (aWalker.isValid())
{
auto pair = aSettingMap.find(aWalker.name());
if (pair != aSettingMap.end())
{
readSetting(aWalker.attribute("value"_ostr), *pair->second);
}
aWalker.next();
}
aWalker.parent();
}
else if (getControlTypeForXmlString(aWalker.name(), eType))
{
readDefinition(aWalker, rWidgetDefinition, eType);
}
aWalker.next();
}
aWalker.parent();
return true;
}
} // end vcl namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */