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97
...cs.kieler.sccharts.ui/src/de/cau/cs/kieler/sccharts/ui/synthesis/hooks/FontSizeHook.xtend
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| * KIELER - Kiel Integrated Environment for Layout Eclipse RichClient | ||
| * | ||
| * http://rtsys.informatik.uni-kiel.de/kieler | ||
| * | ||
| * Copyright ${year} by | ||
| * + Kiel University | ||
| * + Department of Computer Science | ||
| * + Real-Time and Embedded Systems Group | ||
| * | ||
| * This code is provided under the terms of the Eclipse Public License (EPL). | ||
| */ | ||
| package de.cau.cs.kieler.sccharts.ui.synthesis.hooks | ||
|
|
||
| import com.google.inject.Inject | ||
| import de.cau.cs.kieler.klighd.SynthesisOption | ||
| import de.cau.cs.kieler.klighd.kgraph.KNode | ||
| import de.cau.cs.kieler.klighd.krendering.KRendering | ||
| import de.cau.cs.kieler.klighd.krendering.KText | ||
| import de.cau.cs.kieler.klighd.krendering.ViewSynthesisShared | ||
| import de.cau.cs.kieler.klighd.krendering.extensions.KRenderingExtensions | ||
| import de.cau.cs.kieler.sccharts.State | ||
| import de.cau.cs.kieler.sccharts.extensions.SCChartsControlflowRegionExtensions | ||
| import de.cau.cs.kieler.sccharts.extensions.SCChartsDataflowRegionExtensions | ||
| import de.cau.cs.kieler.sccharts.extensions.SCChartsScopeExtensions | ||
| import de.cau.cs.kieler.sccharts.extensions.SCChartsStateExtensions | ||
| import de.cau.cs.kieler.sccharts.ui.synthesis.GeneralSynthesisOptions | ||
|
|
||
| /** | ||
| * @author mka | ||
| * | ||
| */ | ||
| @ViewSynthesisShared | ||
| class FontSizeHook extends SynthesisHook { | ||
|
|
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| @Inject extension SCChartsControlflowRegionExtensions | ||
| @Inject extension SCChartsDataflowRegionExtensions | ||
| @Inject extension SCChartsScopeExtensions | ||
| @Inject extension SCChartsStateExtensions | ||
| @Inject extension KRenderingExtensions | ||
|
|
||
| /** Action ID */ | ||
| public static final String ID = "de.cau.cs.kieler.sccharts.ui.synthesis.hooks.FontSizeHook"; | ||
|
|
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| public static final SynthesisOption ADAPTIVE_FONTS = | ||
| SynthesisOption.createCheckOption("Adaptive Fonts", false) | ||
| .setCategory(GeneralSynthesisOptions::NAVIGATION) | ||
|
|
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| static final int SIMPLE_STATE_FONT_SIZE = 11 | ||
|
|
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| static final double SIMPLE_STATE_INCREASE_FACTOR = 0.5 | ||
|
|
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| static final int MACRO_STATE_FONT_SIZE = 11 | ||
|
|
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| static final double MACRO_STATE_INCREASE_FACTOR = 1.0 | ||
|
|
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| static final int MAX_FONT_INCREASE = 15 | ||
|
|
||
|
|
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| /** Checks if given state should be visualized as macro state */ | ||
| def boolean isMacroState(State state) { | ||
| return state.controlflowRegionsContainStates || state.containsDataflowRegions || !state.actions.empty || | ||
| !state.declarations.empty || state.isReferencing || state.hasBaseStates; | ||
| } | ||
|
|
||
| /** returns a new font size based on the base size and the number of siblings | ||
| * crowded (many siblings) layouts get a larger font. | ||
| */ | ||
| def int dynamicFont(int baseSize, int siblingCount, double factor) { | ||
| return Math.min((baseSize + factor*(siblingCount - 1)).intValue(), (baseSize + factor*(MAX_FONT_INCREASE)).intValue()) | ||
| } | ||
|
|
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| override getDisplayedSynthesisOptions() { | ||
| return #[ADAPTIVE_FONTS] | ||
| } | ||
|
|
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| override processState(State state, KNode node) { | ||
|
|
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| if (ADAPTIVE_FONTS.booleanValue && state.parentRegion !== null) { | ||
|
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| val macroFont = dynamicFont(MACRO_STATE_FONT_SIZE, state.parentRegion.states.size, MACRO_STATE_INCREASE_FACTOR) | ||
| val simpleFont = dynamicFont(SIMPLE_STATE_FONT_SIZE, state.parentRegion.states.size, SIMPLE_STATE_INCREASE_FACTOR) | ||
|
|
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| if (state.isMacroState) { | ||
|
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| node.data.filter(KRendering).map[it.eAllContents.toList].toList.flatten.forEach[ | ||
| if (it instanceof KText) it.fontSize = macroFont | ||
| ] | ||
| } else if (state.isSimple) { | ||
|
|
||
| node.eAllContents.filter(KRendering).toList.forEach[ | ||
| if (it instanceof KText) it.fontSize = simpleFont | ||
| ] | ||
| } | ||
| } | ||
| } | ||
| } |
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