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Attempt at a templatised palette
author David Bryant <bagnose@gmail.com>
date Tue, 10 Aug 2010 22:55:54 +0930
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1 module doodle.gtk.palette2;
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2
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3 public {
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4 import gtk.Toolbar;
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5 }
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6
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7 private {
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8 import doodle.core.logging;
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9 import gtk.ToolButton;
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10 import gtk.RadioToolButton;
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11 import gtk.Image;
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12 import gtk.Label;
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13 import glib.ListSG;
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14 import std.stdio;
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15 }
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16
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17 class Palette2(T) : Toolbar {
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18 struct Item {
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19 string iconPath;
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20 string labelText;
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21 string tooltipText;
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22 T t;
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23 };
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24
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25 alias void delegate(T) Callback;
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26
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27 this() {
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28 // INVALID, MENU, SMALL_TOOLBAR, LARGE_TOOLBAR,
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29 // BUTTON, DND, DIALOG
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30 setIconSize(GtkIconSize.LARGE_TOOLBAR);
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31 // ICONS, TEXT, BOTH, BOTH_HORIZ
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32 setStyle(GtkToolbarStyle.ICONS);
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33 // HORIZONTAL, VERTICAL
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34 setOrientation(GtkOrientation.HORIZONTAL);
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35 setTooltips(true);
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36 }
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37
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38 void configure(Item[] items, Callback callback) {
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39 _callback = callback;
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40
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41 RadioToolButton group;
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42
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43 foreach(index, item; items) {
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44 RadioToolButton button;
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45
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46 if (index == 0) {
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47 ListSG list;
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48 button = new RadioToolButton(list);
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49 group = button;
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50 }
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51 else {
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52 button = new RadioToolButton(group);
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53 }
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54
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55 auto image = new Image(_iconBase ~ "/" ~ item.iconPath);
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56 auto label = new Label(item.tooltipText);
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57 button.setIconWidget(image);
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58 button.setLabelWidget(label);
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59 button.setTooltipText(item.tooltipText);
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60
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61 _buttons[item.t] = button;
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62 button.objectGSetDataFull(_indexStr, cast(gpointer)item.t);
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63 button.addOnClicked(&onClicked);
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64
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65 insert(button);
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66 }
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67 }
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68
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69 void activate(T t) {
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70 RadioToolButton button = _buttons[t];
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71 if (!button.getActive) {
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72 button.setActive(true);
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73 }
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74 }
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75
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76 private {
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77 immutable _iconBase = "/home/daveb/source/d/doodle/doodle/gtk/data";
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78 immutable _indexStr = "index";
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79
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80 Callback _callback;
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81 RadioToolButton[T] _buttons;
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82
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83 void onClicked(ToolButton toolButton) {
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84 RadioToolButton button = cast(RadioToolButton)toolButton;
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85 if (button.getActive) {
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86 T t = cast(T)button.getData(_indexStr);
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87 _callback(t);
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88 }
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89 }
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90 }
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91 }