IconManager.java

package org.herac.tuxguitar.gui.system.icons;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Resource;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.system.config.TGConfigKeys;
import org.herac.tuxguitar.gui.util.TGFileUtils;
import org.herac.tuxguitar.song.models.TGDuration;

public class IconManager {
  private Image aboutAuthors;
  private Image aboutDescription;
  private Image aboutLicense;

  private Image appIcon;
  private Image appSplash;
  private Image browserBack;
  private Image browserFile;
  private Image browserFolder;
  private Image browserNew;
  private Image browserRefresh;
  private Image browserRoot;
  private Image chord;
  private Image compositionRepeatAlternative;
  private Image compositionRepeatClose;
  private Image compositionRepeatOpen;
  private Image compositionTempo;
  private Image compositionTimeSignature;
  private List<Image> disposableIcons;
  private Image divisionType;
  private Image durationDotted;
  private Image durationDoubleDotted;
  private Image[] durations;
  private Image dynamicF;
  private Image dynamicFF;
  private Image dynamicFFF;
  private Image dynamicMF;
  private Image dynamicMP;
  private Image dynamicP;
  private Image dynamicPP;
  private Image dynamicPPP;
  private Image editModeEdition;
  private Image editModeEditionNotNatural;
  private Image editModeSelection;
  private Image editRedo;
  private Image editUndo;
  private Image editVoice1;
  private Image editVoice2;
  private Image effectAccentuated;
  private Image effectBend;
  private Image effectDead;
  private Image effectFadeIn;
  private Image effectGhost;
  private Image effectGrace;
  private Image effectHammer;
  private Image effectHarmonic;
  private Image effectHeavyAccentuated;
  private Image effectPalmMute;
  private Image effectPopping;
  private Image effectSlapping;
  private Image effectSlide;
  private Image effectStaccato;
  private Image effectTapping;
  private Image effectTremoloBar;
  private Image effectTremoloPicking;
  private Image effectTrill;
  private Image effectVibrato;
  private Image fileNew;
  private Image fileOpen;
  private Image filePrint;
  private Image filePrintPreview;
  private Image fileSave;
  private Image fileSaveAs;
  private Image fretboard;
  private Image fretboardFirstFret;
  private Image fretboardFret;
  private Image layoutCompact;
  private Image layoutLinear;
  private Image layoutMultitrack;
  private Image layoutPage;
  private Image layoutScore;
  private List<IconLoader> loaders;
  private Image markerAdd;
  private Image markerFirst;
  private Image markerLast;
  private Image markerList;
  private Image markerNext;
  private Image markerPrevious;
  private Image markerRemove;
  private Image mixer;
  private Image noteTied;
  private Image optionLanguage;
  private Image optionMain;
  private Image optionSkin;
  private Image optionSound;
  private Image optionStyle;
  private Image optionToolbars;
  private Image paintableGrace;
  private Image paintableTempo;
  private Image settings;
  private Image songProperties;
  private String theme;
  private Image trackAdd;
  private Image trackRemove;
  private Image transport;
  private Image transportFirst1;
  private Image transportFirst2;
  private Image transportIconFirst1;
  private Image transportIconFirst2;
  private Image transportIconLast1;
  private Image transportIconLast2;
  private Image transportIconNext1;
  private Image transportIconNext2;
  private Image transportIconPause;
  private Image transportIconPlay1;
  private Image transportIconPlay2;
  private Image transportIconPrevious1;
  private Image transportIconPrevious2;
  private Image transportIconStop1;
  private Image transportIconStop2;
  private Image transportLast1;
  private Image transportLast2;
  private Image transportMetronome;
  private Image transportMode;
  private Image transportNext1;
  private Image transportNext2;
  private Image transportPause;
  private Image transportPlay1;
  private Image transportPlay2;
  private Image transportPrevious1;
  private Image transportPrevious2;
  private Image transportStop1;
  private Image transportStop2;

  public IconManager() {
    this.loaders = new ArrayList<IconLoader>();
    this.disposableIcons = new ArrayList<Image>();
    this.loadIcons();
  }

  public void addLoader(IconLoader loader) {
    if (!this.loaders.contains(loader)) {
      this.loaders.add(loader);
    }
  }

  public void disposeIcons() {
    this.disposeIcons(purgeDisposableIcons());
  }

  public void disposeIcons(List<Resource> resources) {
    for (final Resource image: resources) {
      image.dispose();
    }
  }

  private void fireChanges() {
    for (final IconLoader loader : this.loaders) {
      loader.loadIcons();
    }
  }

  public Image getAboutAuthors() {
    return this.aboutAuthors;
  }

  public Image getAboutDescription() {
    return this.aboutDescription;
  }

  public Image getAboutLicense() {
    return this.aboutLicense;
  }

  public Image getAppIcon() {
    return this.appIcon;
  }

  public Image getAppSplash() {
    return this.appSplash;
  }

  public Image getBrowserBack() {
    return this.browserBack;
  }

  public Image getBrowserFile() {
    return this.browserFile;
  }

  public Image getBrowserFolder() {
    return this.browserFolder;
  }

  public Image getBrowserNew() {
    return this.browserNew;
  }

  public Image getBrowserRefresh() {
    return this.browserRefresh;
  }

  public Image getBrowserRoot() {
    return this.browserRoot;
  }

  public Image getChord() {
    return this.chord;
  }

  public Image getCompositionRepeatAlternative() {
    return this.compositionRepeatAlternative;
  }

  public Image getCompositionRepeatClose() {
    return this.compositionRepeatClose;
  }

  public Image getCompositionRepeatOpen() {
    return this.compositionRepeatOpen;
  }

  public Image getCompositionTempo() {
    return this.compositionTempo;
  }

  public Image getCompositionTimeSignature() {
    return this.compositionTimeSignature;
  }

  public Image getDivisionType() {
    return this.divisionType;
  }

  public Image getDuration(int value) {
    switch (value) {
    case TGDuration.WHOLE:
      return this.durations[0];
    case TGDuration.HALF:
      return this.durations[1];
    case TGDuration.QUARTER:
      return this.durations[2];
    case TGDuration.EIGHTH:
      return this.durations[3];
    case TGDuration.SIXTEENTH:
      return this.durations[4];
    case TGDuration.THIRTY_SECOND:
      return this.durations[5];
    case TGDuration.SIXTY_FOURTH:
      return this.durations[6];
    }
    return null;
  }

  public Image getDurationDotted() {
    return this.durationDotted;
  }

  public Image getDurationDoubleDotted() {
    return this.durationDoubleDotted;
  }

  public Image getDynamicF() {
    return this.dynamicF;
  }

  public Image getDynamicFF() {
    return this.dynamicFF;
  }

  public Image getDynamicFFF() {
    return this.dynamicFFF;
  }

  public Image getDynamicMF() {
    return this.dynamicMF;
  }

  public Image getDynamicMP() {
    return this.dynamicMP;
  }

  public Image getDynamicP() {
    return this.dynamicP;
  }

  public Image getDynamicPP() {
    return this.dynamicPP;
  }

  public Image getDynamicPPP() {
    return this.dynamicPPP;
  }

  public Image getEditModeEdition() {
    return this.editModeEdition;
  }

  public Image getEditModeEditionNotNatural() {
    return this.editModeEditionNotNatural;
  }

  public Image getEditModeSelection() {
    return this.editModeSelection;
  }

  public Image getEditRedo() {
    return this.editRedo;
  }

  public Image getEditUndo() {
    return this.editUndo;
  }

  public Image getEditVoice1() {
    return this.editVoice1;
  }

  public Image getEditVoice2() {
    return this.editVoice2;
  }

  public Image getEffectAccentuated() {
    return this.effectAccentuated;
  }

  public Image getEffectBend() {
    return this.effectBend;
  }

  public Image getEffectDead() {
    return this.effectDead;
  }

  public Image getEffectFadeIn() {
    return this.effectFadeIn;
  }

  public Image getEffectGhost() {
    return this.effectGhost;
  }

  public Image getEffectGrace() {
    return this.effectGrace;
  }

  public Image getEffectHammer() {
    return this.effectHammer;
  }

  public Image getEffectHarmonic() {
    return this.effectHarmonic;
  }

  public Image getEffectHeavyAccentuated() {
    return this.effectHeavyAccentuated;
  }

  public Image getEffectPalmMute() {
    return this.effectPalmMute;
  }

  public Image getEffectPopping() {
    return this.effectPopping;
  }

  public Image getEffectSlapping() {
    return this.effectSlapping;
  }

  public Image getEffectSlide() {
    return this.effectSlide;
  }

  public Image getEffectStaccato() {
    return this.effectStaccato;
  }

  public Image getEffectTapping() {
    return this.effectTapping;
  }

  public Image getEffectTremoloBar() {
    return this.effectTremoloBar;
  }

  public Image getEffectTremoloPicking() {
    return this.effectTremoloPicking;
  }

  public Image getEffectTrill() {
    return this.effectTrill;
  }

  public Image getEffectVibrato() {
    return this.effectVibrato;
  }

  public Image getFileNew() {
    return this.fileNew;
  }

  public Image getFileOpen() {
    return this.fileOpen;
  }

  public Image getFilePrint() {
    return this.filePrint;
  }

  public Image getFilePrintPreview() {
    return this.filePrintPreview;
  }

  public Image getFileSave() {
    return this.fileSave;
  }

  public Image getFileSaveAs() {
    return this.fileSaveAs;
  }

  public Image getFretboard() {
    return this.fretboard;
  }

  public Image getFretboardFirstFret() {
    return this.fretboardFirstFret;
  }

  public Image getFretboardFret() {
    return this.fretboardFret;
  }

  public Image getLayoutCompact() {
    return this.layoutCompact;
  }

  public Image getLayoutLinear() {
    return this.layoutLinear;
  }

  public Image getLayoutMultitrack() {
    return this.layoutMultitrack;
  }

  public Image getLayoutPage() {
    return this.layoutPage;
  }

  public Image getLayoutScore() {
    return this.layoutScore;
  }

  public Image getMarkerAdd() {
    return this.markerAdd;
  }

  public Image getMarkerFirst() {
    return this.markerFirst;
  }

  public Image getMarkerLast() {
    return this.markerLast;
  }

  public Image getMarkerList() {
    return this.markerList;
  }

  public Image getMarkerNext() {
    return this.markerNext;
  }

  public Image getMarkerPrevious() {
    return this.markerPrevious;
  }

  public Image getMarkerRemove() {
    return this.markerRemove;
  }

  public Image getMixer() {
    return this.mixer;
  }

  public Image getNoteTied() {
    return this.noteTied;
  }

  public Image getOptionLanguage() {
    return this.optionLanguage;
  }

  public Image getOptionMain() {
    return this.optionMain;
  }

  public Image getOptionSkin() {
    return this.optionSkin;
  }

  public Image getOptionSound() {
    return this.optionSound;
  }

  public Image getOptionStyle() {
    return this.optionStyle;
  }

  public Image getOptionToolbars() {
    return this.optionToolbars;
  }

  public Image getPaintableGrace() {
    return this.paintableGrace;
  }

  public Image getPaintableTempo() {
    return this.paintableTempo;
  }

  public Image getSettings() {
    return this.settings;
  }

  public Image getSongProperties() {
    return this.songProperties;
  }

  public Image getTrackAdd() {
    return this.trackAdd;
  }

  public Image getTrackRemove() {
    return this.trackRemove;
  }

  public Image getTransport() {
    return this.transport;
  }

  public Image getTransportFirst1() {
    return this.transportFirst1;
  }

  public Image getTransportFirst2() {
    return this.transportFirst2;
  }

  public Image getTransportIconFirst1() {
    return this.transportIconFirst1;
  }

  public Image getTransportIconFirst2() {
    return this.transportIconFirst2;
  }

  public Image getTransportIconLast1() {
    return this.transportIconLast1;
  }

  public Image getTransportIconLast2() {
    return this.transportIconLast2;
  }

  public Image getTransportIconNext1() {
    return this.transportIconNext1;
  }

  public Image getTransportIconNext2() {
    return this.transportIconNext2;
  }

  public Image getTransportIconPause() {
    return this.transportIconPause;
  }

  public Image getTransportIconPlay1() {
    return this.transportIconPlay1;
  }

  public Image getTransportIconPlay2() {
    return this.transportIconPlay2;
  }

  public Image getTransportIconPrevious1() {
    return this.transportIconPrevious1;
  }

  public Image getTransportIconPrevious2() {
    return this.transportIconPrevious2;
  }

  public Image getTransportIconStop1() {
    return this.transportIconStop1;
  }

  public Image getTransportIconStop2() {
    return this.transportIconStop2;
  }

  public Image getTransportLast1() {
    return this.transportLast1;
  }

  public Image getTransportLast2() {
    return this.transportLast2;
  }

  public Image getTransportMetronome() {
    return this.transportMetronome;
  }

  public Image getTransportMode() {
    return this.transportMode;
  }

  public Image getTransportNext1() {
    return this.transportNext1;
  }

  public Image getTransportNext2() {
    return this.transportNext2;
  }

  public Image getTransportPause() {
    return this.transportPause;
  }

  public Image getTransportPlay1() {
    return this.transportPlay1;
  }

  public Image getTransportPlay2() {
    return this.transportPlay2;
  }

  public Image getTransportPrevious1() {
    return this.transportPrevious1;
  }

  public Image getTransportPrevious2() {
    return this.transportPrevious2;
  }

  public Image getTransportStop1() {
    return this.transportStop1;
  }

  public Image getTransportStop2() {
    return this.transportStop2;
  }

  private Image loadIcon(String name) {
    Image image = TGFileUtils.loadImage(this.theme, name);
    this.disposableIcons.add(image);
    return image;
  }

  public void loadIcons() {
    this.theme = TuxGuitar.instance().getConfig().getStringConfigValue(
        TGConfigKeys.SKIN);
    this.durations = new Image[] { loadIcon("1.png"), loadIcon("2.png"),
        loadIcon("4.png"), loadIcon("8.png"), loadIcon("16.png"),
        loadIcon("32.png"), loadIcon("64.png") };
    this.paintableTempo = loadIcon("tempo.png");
    this.paintableGrace = loadIcon("grace.png");
    this.layoutPage = loadIcon("layout_page.png");
    this.layoutLinear = loadIcon("layout_linear.png");
    this.layoutMultitrack = loadIcon("layout_multitrack.png");
    this.layoutScore = loadIcon("layout_score.png");
    this.layoutCompact = loadIcon("layout_compact.png");
    this.fileNew = loadIcon("new.png");
    this.fileOpen = loadIcon("open.png");
    this.fileSave = loadIcon("save.png");
    this.fileSaveAs = loadIcon("save-as.png");
    this.filePrint = loadIcon("print.png");
    this.filePrintPreview = loadIcon("print-preview.png");
    this.editUndo = loadIcon("edit_undo.png");
    this.editRedo = loadIcon("edit_redo.png");
    this.editVoice1 = loadIcon("edit_voice_1.png");
    this.editVoice2 = loadIcon("edit_voice_2.png");
    this.editModeSelection = loadIcon("edit_mode_selection.png");
    this.editModeEdition = loadIcon("edit_mode_edition.png");
    this.editModeEditionNotNatural = loadIcon("edit_mode_edition_no_natural.png");
    this.appIcon = loadIcon("icon.png");
    this.appSplash = loadIcon("splash.png");
    this.aboutDescription = loadIcon("about_description.png");
    this.aboutLicense = loadIcon("about_license.png");
    this.aboutAuthors = loadIcon("about_authors.png");
    this.optionMain = loadIcon("option_view.png");
    this.optionStyle = loadIcon("option_style.png");
    this.optionSound = loadIcon("option_sound.png");
    this.optionSkin = loadIcon("option_skin.png");
    this.optionLanguage = loadIcon("option_language.png");
    this.optionToolbars = loadIcon("option_toolbars.png");
    this.compositionTimeSignature = loadIcon("timesignature.png");
    this.compositionTempo = loadIcon("tempoicon.png");
    this.compositionRepeatOpen = loadIcon("openrepeat.png");
    this.compositionRepeatClose = loadIcon("closerepeat.png");
    this.compositionRepeatAlternative = loadIcon("repeat_alternative.png");
    this.songProperties = loadIcon("song_properties.png");
    this.trackAdd = loadIcon("track_add.png");
    this.trackRemove = loadIcon("track_remove.png");
    this.durationDotted = loadIcon("dotted.png");
    this.durationDoubleDotted = loadIcon("doubledotted.png");
    this.divisionType = loadIcon("division-type.png");
    this.fretboard = loadIcon("fretboard.png");
    this.fretboardFirstFret = loadIcon("firstfret.png");
    this.fretboardFret = loadIcon("fret.png");
    this.chord = loadIcon("chord.png");
    this.noteTied = loadIcon("tiednote.png");
    this.transport = loadIcon("transport.png");
    this.transportFirst1 = loadIcon("transport_first_1.png");
    this.transportFirst2 = loadIcon("transport_first_2.png");
    this.transportLast1 = loadIcon("transport_last_1.png");
    this.transportLast2 = loadIcon("transport_last_2.png");
    this.transportPrevious1 = loadIcon("transport_previous_1.png");
    this.transportPrevious2 = loadIcon("transport_previous_2.png");
    this.transportNext1 = loadIcon("transport_next_1.png");
    this.transportNext2 = loadIcon("transport_next_2.png");
    this.transportStop1 = loadIcon("transport_stop_1.png");
    this.transportStop2 = loadIcon("transport_stop_2.png");
    this.transportPlay1 = loadIcon("transport_play_1.png");
    this.transportPlay2 = loadIcon("transport_play_2.png");
    this.transportPause = loadIcon("transport_pause.png");
    this.transportIconFirst1 = loadIcon("transport_icon_first_1.png");
    this.transportIconFirst2 = loadIcon("transport_icon_first_2.png");
    this.transportIconLast1 = loadIcon("transport_icon_last_1.png");
    this.transportIconLast2 = loadIcon("transport_icon_last_2.png");
    this.transportIconPrevious1 = loadIcon("transport_icon_previous_1.png");
    this.transportIconPrevious2 = loadIcon("transport_icon_previous_2.png");
    this.transportIconNext1 = loadIcon("transport_icon_next_1.png");
    this.transportIconNext2 = loadIcon("transport_icon_next_2.png");
    this.transportIconStop1 = loadIcon("transport_icon_stop_1.png");
    this.transportIconStop2 = loadIcon("transport_icon_stop_2.png");
    this.transportIconPlay1 = loadIcon("transport_icon_play_1.png");
    this.transportIconPlay2 = loadIcon("transport_icon_play_2.png");
    this.transportIconPause = loadIcon("transport_icon_pause.png");
    this.transportMetronome = loadIcon("transport_metronome.png");
    this.transportMode = loadIcon("transport_mode.png");
    this.markerList = loadIcon("marker_list.png");
    this.markerAdd = loadIcon("marker_add.png");
    this.markerRemove = loadIcon("marker_remove.png");
    this.markerFirst = loadIcon("marker_first.png");
    this.markerLast = loadIcon("marker_last.png");
    this.markerPrevious = loadIcon("marker_previous.png");
    this.markerNext = loadIcon("marker_next.png");
    this.mixer = loadIcon("mixer.png");
    this.dynamicPPP = loadIcon("dynamic_ppp.png");
    this.dynamicPP = loadIcon("dynamic_pp.png");
    this.dynamicP = loadIcon("dynamic_p.png");
    this.dynamicMP = loadIcon("dynamic_mp.png");
    this.dynamicMF = loadIcon("dynamic_mf.png");
    this.dynamicF = loadIcon("dynamic_f.png");
    this.dynamicFF = loadIcon("dynamic_ff.png");
    this.dynamicFFF = loadIcon("dynamic_fff.png");
    this.effectDead = loadIcon("effect_dead.png");
    this.effectGhost = loadIcon("effect_ghost.png");
    this.effectAccentuated = loadIcon("effect_accentuated.png");
    this.effectHeavyAccentuated = loadIcon("effect_heavy_accentuated.png");
    this.effectHarmonic = loadIcon("effect_harmonic.png");
    this.effectGrace = loadIcon("effect_grace.png");
    this.effectBend = loadIcon("effect_bend.png");
    this.effectTremoloBar = loadIcon("effect_tremolo_bar.png");
    this.effectSlide = loadIcon("effect_slide.png");
    this.effectHammer = loadIcon("effect_hammer.png");
    this.effectVibrato = loadIcon("effect_vibrato.png");
    this.effectTrill = loadIcon("effect_trill.png");
    this.effectTremoloPicking = loadIcon("effect_tremolo_picking.png");
    this.effectPalmMute = loadIcon("effect_palm_mute.png");
    this.effectStaccato = loadIcon("effect_staccato.png");
    this.effectTapping = loadIcon("effect_tapping.png");
    this.effectSlapping = loadIcon("effect_slapping.png");
    this.effectPopping = loadIcon("effect_popping.png");
    this.effectFadeIn = loadIcon("effect_fade_in.png");
    this.browserNew = loadIcon("browser_new.png");
    this.browserFile = loadIcon("browser_file.png");
    this.browserFolder = loadIcon("browser_folder.png");
    this.browserRoot = loadIcon("browser_root.png");
    this.browserBack = loadIcon("browser_back.png");
    this.browserRefresh = loadIcon("browser_refresh.png");
    this.settings = loadIcon("settings.png");
  }

  private List<Resource> purgeDisposableIcons() {
    List<Resource> disposableIcons = new ArrayList<Resource>();
    for (final Resource resource : this.disposableIcons) {
      disposableIcons.add(resource);
    }
    this.disposableIcons.clear();
    return disposableIcons;
  }

  public void reloadIcons() {
    List<Resource> disposableIcons = purgeDisposableIcons();
    this.loadIcons();
    this.fireChanges();
    this.disposeIcons(disposableIcons);
  }

  public void removeLoader(IconLoader loader) {
    if (this.loaders.contains(loader)) {
      this.loaders.remove(loader);
    }
  }

  public boolean shouldReload() {
    return (!this.theme.equals(TuxGuitar.instance().getConfig()
        .getStringConfigValue(TGConfigKeys.SKIN)));
  }

}