Draw basic RadioButton from the theme definition

Change-Id: I5bc4aa44174a89fd3003ee032f65d9d02a87a969
Reviewed-on: https://gerrit.libreoffice.org/68653
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

4 files changed, 144 insertions, 1 deletions

diff --git a/vcl/inc/widgetdraw/WidgetDefinitionReader.hxx b/vcl/inc/widgetdraw/WidgetDefinitionReader.hxx
index a5d8661304ea..e88ebac924be 100644
--- a/vcl/inc/widgetdraw/WidgetDefinitionReader.hxx
+++ b/vcl/inc/widgetdraw/WidgetDefinitionReader.hxx
@@ -24,7 +24,8 @@ namespace vcl
 {
 enum class DrawCommandType
 {
-    RECTANGLE
+    RECTANGLE,
+    CIRCLE
 };
 
 class VCL_DLLPUBLIC DrawCommand
@@ -59,6 +60,15 @@ public:
     }
 };
 
+class VCL_DLLPUBLIC CircleDrawCommand : public DrawCommand
+{
+public:
+    CircleDrawCommand()
+        : DrawCommand(DrawCommandType::CIRCLE)
+    {
+    }
+};
+
 class VCL_DLLPUBLIC WidgetDefinitionState
 {
 public:
@@ -77,6 +87,8 @@ public:
 
     void addDrawRectangle(Color aStrokeColor, sal_Int32 nStrokeWidth, Color aFillColor,
                           sal_Int32 nRx, sal_Int32 nRy, sal_Int32 nMargin);
+    void addDrawCircle(Color aStrokeColor, sal_Int32 nStrokeWidth, Color aFillColor,
+                       sal_Int32 nMargin);
 };
 
 class VCL_DLLPUBLIC WidgetDefinition
@@ -93,6 +105,7 @@ private:
     OUString m_rFilePath;
 
     void readPushButton(tools::XmlWalker& rWalker);
+    void readRadioButton(tools::XmlWalker& rWalker);
     static void readDrawingDefinition(tools::XmlWalker& rWalker,
                                       std::shared_ptr<WidgetDefinitionState>& rStates);
 
@@ -149,8 +162,10 @@ public:
     Color maFontColor;
 
     std::unordered_map<OString, std::shared_ptr<WidgetDefinition>> maPushButtonDefinitions;
+    std::unordered_map<OString, std::shared_ptr<WidgetDefinition>> maRadioButtonDefinitions;
 
     std::shared_ptr<WidgetDefinition> getPushButtonDefinition(ControlPart ePart);
+    std::shared_ptr<WidgetDefinition> getRadioButtonDefinition(ControlPart ePart);
 
     WidgetDefinitionReader(OUString const& rFilePath);
     bool read();
diff --git a/vcl/source/gdi/FileDefinitionWidgetDraw.cxx b/vcl/source/gdi/FileDefinitionWidgetDraw.cxx
index 7b493c507b26..55f556349a78 100644
--- a/vcl/source/gdi/FileDefinitionWidgetDraw.cxx
+++ b/vcl/source/gdi/FileDefinitionWidgetDraw.cxx
@@ -47,6 +47,7 @@ bool FileDefinitionWidgetDraw::isNativeControlSupported(ControlType eType, Contr
         case ControlType::Pushbutton:
             return true;
         case ControlType::Radiobutton:
+            return true;
         case ControlType::Checkbox:
         case ControlType::Combobox:
         case ControlType::Editbox:
@@ -111,6 +112,26 @@ void munchDrawCommands(std::vector<std::shared_ptr<DrawCommand>> const& rDrawCom
                                           basegfx::B2DPolyPolygon(aB2DPolygon), 0.0f, nullptr);
             }
             break;
+            case DrawCommandType::CIRCLE:
+            {
+                auto const& rCircleDrawCommand
+                    = static_cast<CircleDrawCommand const&>(*pDrawCommand);
+                Point aRectPoint(nX + 1 + rCircleDrawCommand.mnMargin,
+                                 nY + 1 + rCircleDrawCommand.mnMargin);
+                Size aRectSize(nWidth - 1 - 2 * rCircleDrawCommand.mnMargin,
+                               nHeight - 1 - 2 * rCircleDrawCommand.mnMargin);
+
+                tools::Rectangle aRectangle(aRectPoint, aRectSize);
+                tools::Polygon aPolygon(aRectangle.Center(), aRectangle.GetWidth() >> 1,
+                                        aRectangle.GetHeight() >> 1);
+
+                basegfx::B2DPolygon aB2DPolygon(aPolygon.getB2DPolygon());
+                rGraphics.SetLineColor(rCircleDrawCommand.maStrokeColor);
+                rGraphics.SetFillColor(rCircleDrawCommand.maFillColor);
+                rGraphics.DrawPolyPolygon(basegfx::B2DHomMatrix(),
+                                          basegfx::B2DPolyPolygon(aB2DPolygon), 0.0f, nullptr);
+            }
+            break;
         }
     }
 }
@@ -155,6 +176,20 @@ bool FileDefinitionWidgetDraw::drawNativeControl(ControlType eType, ControlPart
         }
         break;
         case ControlType::Radiobutton:
+        {
+            std::shared_ptr<WidgetDefinition> pDefinition
+                = m_WidgetDefinitionReader.getRadioButtonDefinition(ePart);
+            if (pDefinition)
+            {
+                std::shared_ptr<WidgetDefinitionState> pState
+                    = pDefinition->getStates(eState).back();
+                {
+                    munchDrawCommands(pState->mpDrawCommands, m_rGraphics, nX, nY, nWidth, nHeight);
+                    bOK = true;
+                }
+            }
+        }
+        break;
         case ControlType::Checkbox:
         case ControlType::Combobox:
         case ControlType::Editbox:
diff --git a/vcl/source/gdi/WidgetDefinitionReader.cxx b/vcl/source/gdi/WidgetDefinitionReader.cxx
index 0d78522abfd2..85276e3a35e8 100644
--- a/vcl/source/gdi/WidgetDefinitionReader.cxx
+++ b/vcl/source/gdi/WidgetDefinitionReader.cxx
@@ -96,6 +96,24 @@ void WidgetDefinitionReader::readDrawingDefinition(tools::XmlWalker& rWalker,
 
             rpState->addDrawRectangle(aStrokeColor, nStrokeWidth, aFillColor, nRx, nRy, nMargin);
         }
+        else if (rWalker.name() == "circ")
+        {
+            Color aStrokeColor;
+            readColor(rWalker.attribute("stroke"), aStrokeColor);
+            Color aFillColor;
+            readColor(rWalker.attribute("fill"), aFillColor);
+            OString sStrokeWidth = rWalker.attribute("stroke-width");
+            sal_Int32 nStrokeWidth = -1;
+            if (!sStrokeWidth.isEmpty())
+                nStrokeWidth = sStrokeWidth.toInt32();
+
+            sal_Int32 nMargin = 0;
+            OString sMargin = rWalker.attribute("margin");
+            if (!sMargin.isEmpty())
+                nMargin = sMargin.toInt32();
+
+            rpState->addDrawCircle(aStrokeColor, nStrokeWidth, aFillColor, nMargin);
+        }
         rWalker.next();
     }
     rWalker.parent();
@@ -138,6 +156,43 @@ void WidgetDefinitionReader::readPushButton(tools::XmlWalker& rWalker)
     rWalker.parent();
 }
 
+void WidgetDefinitionReader::readRadioButton(tools::XmlWalker& rWalker)
+{
+    rWalker.children();
+    while (rWalker.isValid())
+    {
+        if (rWalker.name() == "part")
+        {
+            OString sPart = rWalker.attribute("value");
+            std::shared_ptr<WidgetDefinition> pPart = std::make_shared<WidgetDefinition>();
+            maRadioButtonDefinitions.emplace(sPart, pPart);
+            rWalker.children();
+            while (rWalker.isValid())
+            {
+                if (rWalker.name() == "state")
+                {
+                    OString sEnabled = rWalker.attribute("enabled");
+                    OString sFocused = rWalker.attribute("focused");
+                    OString sPressed = rWalker.attribute("pressed");
+                    OString sRollover = rWalker.attribute("rollover");
+                    OString sDefault = rWalker.attribute("default");
+                    OString sSelected = rWalker.attribute("selected");
+
+                    std::shared_ptr<WidgetDefinitionState> pState
+                        = std::make_shared<WidgetDefinitionState>(sEnabled, sFocused, sPressed,
+                                                                  sRollover, sDefault, sSelected);
+                    pPart->maStates.push_back(pState);
+                    readDrawingDefinition(rWalker, pState);
+                }
+                rWalker.next();
+            }
+            rWalker.parent();
+        }
+        rWalker.next();
+    }
+    rWalker.parent();
+}
+
 bool WidgetDefinitionReader::read()
 {
     if (!lcl_fileExists(m_rFilePath))
@@ -226,6 +281,10 @@ bool WidgetDefinitionReader::read()
         {
             readPushButton(aWalker);
         }
+        else if (aWalker.name() == "radiobutton")
+        {
+            readRadioButton(aWalker);
+        }
         aWalker.next();
     }
     aWalker.parent();
@@ -327,6 +386,16 @@ std::shared_ptr<WidgetDefinition> WidgetDefinitionReader::getPushButtonDefinitio
     return std::shared_ptr<WidgetDefinition>();
 }
 
+std::shared_ptr<WidgetDefinition>
+WidgetDefinitionReader::getRadioButtonDefinition(ControlPart ePart)
+{
+    auto aIterator = maRadioButtonDefinitions.find(xmlControlPart(ePart));
+
+    if (aIterator != maRadioButtonDefinitions.end())
+        return aIterator->second;
+    return std::shared_ptr<WidgetDefinition>();
+}
+
 std::vector<std::shared_ptr<WidgetDefinitionState>> WidgetDefinition::getStates(ControlState eState)
 {
     std::vector<std::shared_ptr<WidgetDefinitionState>> aStatesToAdd;
@@ -394,6 +463,17 @@ void WidgetDefinitionState::addDrawRectangle(Color aStrokeColor, sal_Int32 nStro
     mpDrawCommands.push_back(pCommand);
 }
 
+void WidgetDefinitionState::addDrawCircle(Color aStrokeColor, sal_Int32 nStrokeWidth,
+                                          Color aFillColor, sal_Int32 nMargin)
+{
+    std::unique_ptr<DrawCommand> pCommand(std::make_unique<CircleDrawCommand>());
+    pCommand->maStrokeColor = aStrokeColor;
+    pCommand->maFillColor = aFillColor;
+    pCommand->mnStrokeWidth = nStrokeWidth;
+    pCommand->mnMargin = nMargin;
+    mpDrawCommands.push_back(std::move(pCommand));
+}
+
 } // end vcl namespace
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/uiconfig/theme_definitions/definition.xml b/vcl/uiconfig/theme_definitions/definition.xml
index dbf87fddd6ba..9ee8838fa705 100644
--- a/vcl/uiconfig/theme_definitions/definition.xml
+++ b/vcl/uiconfig/theme_definitions/definition.xml
@@ -66,4 +66,17 @@
         </part>
     </pushbutton>
 
+    <radiobutton>
+        <part value="Entire">
+            <state enabled="any" focused="any" pressed="any" rollover="any" default="any" selected="any">
+                <circ stroke="#007AFF" fill="#FFFFFF" stroke-width="1" margin="0"/>
+                <circ stroke="#007AFF" fill="#007AFF" stroke-width="1" margin="3"/>
+            </state>
+            <state enabled="any" focused="any" pressed="any" rollover="any" default="any" selected="any">
+                <circ stroke="#007AFF" fill="#FFFFFF" stroke-width="1" margin="0"/>
+                <circ stroke="#007AFF" fill="#007AFF" stroke-width="1" margin="3"/>
+            </state>
+        </part>
+    </radiobutton>
+
 </widgets>