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annotate doodle/main/prog/doodler.d @ 87:c825e6db57c1

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Added a flag for OpenGL/Cairo
author "David Bryant <bagnose@gmail.com>"
date Mon, 16 Aug 2010 22:54:16 +0930
parents 98980cee8c5b
children a98116479793
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1 module main.prog.doodler;
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3 immutable useOpenGL = false;
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5 private {
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6 import doodle.core.backtrace;
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7 import doodle.core.logging;
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8 import doodle.core.backtrace;
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10 import doodle.dia.standard_tools;
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11 import doodle.dia.page_layer;
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12 import doodle.dia.grid_layer;
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13 import doodle.dia.tool_layer;
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15 import doodle.fig.diagram_layer;
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16 import doodle.fig.select_tool;
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18 import doodle.fig.tools;
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20 import doodle.gtk.palette;
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22 static if (useOpenGL) {
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23 import doodle.gtk.opengl_canvas;
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24 import glgdk.GLdInit;
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25 }
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26 else {
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27 import doodle.gtk.cairo_canvas;
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28 }
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30 import gtk.Main;
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31 import gtk.MainWindow;
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32 import gtk.VBox;
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33
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34 import std.stdio;
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35 }
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37 final class TopLevel : private IToolStackObserver {
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38 this(string[] args) {
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39 Main.init(args);
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40 static if (useOpenGL) { GLdInit.init(args); }
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41 auto window = new MainWindow("Doodle");
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42 auto vbox = new VBox(false, 0);
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44 auto palette = new Palette!Tool;
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45 _palette = palette;
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47 vbox.packStart(palette, false, false, 0);
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49 Tool[] tools;
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50 tools ~= new PanTool;
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51 tools ~= new ZoomTool;
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52 tools ~= new SelectTool;
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53 auto toolLayer = new ToolLayer(tools, this);
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54 _toolStack = toolLayer;
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56 auto gridLayer = new GridLayer;
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58 auto diagramLayer = new DiagramLayer;
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59 _diagram = diagramLayer;
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61 Layer[] layers;
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62 layers ~= new PageLayer;
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63 layers ~= gridLayer;
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64 layers ~= toolLayer;
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66 // assume the screen has PPI of 120.0
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67 immutable millimetersPerInch = 25.4;
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68 immutable pixelsPerMillimetre = 120.0 / millimetersPerInch;
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69 static if (useOpenGL) {
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70 auto canvas = new OpenGLCanvas(layers, toolLayer, gridLayer, pixelsPerMillimetre);
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71 }
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72 else {
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73 auto canvas = new CairoCanvas(layers, toolLayer, gridLayer, pixelsPerMillimetre);
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74 }
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76 vbox.packStart(canvas, true, true, 0);
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78 Palette!Tool.Item[] items = [
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79 { "select.svg", "Select", "Select and modify elements", new SelectTool },
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80 { "rectangle.svg", "Rectangle", "Create rectangle", new CreateRectangleTool(_diagram) },
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81 { "ellipse.svg", "Ellipse", "Create ellipse", new CreateRectangleTool(_diagram) },
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82 { "polyline.svg", "Polyline", "Create polyline", new CreateRectangleTool(_diagram) }
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83 ];
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85 palette.configure(items, &_toolStack.use);
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86 window.add(vbox);
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87 window.setDefaultSize(640, 580);
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88 window.showAll();
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89 Main.run();
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90 }
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92 void toolChanged(Tool tool) {
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93 message("Tool changed %s", tool.name);
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94 _palette.activate(tool);
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95 }
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97 private {
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98 IToolStack _toolStack;
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99 IPalette!Tool _palette;
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100 IDiagram _diagram;
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101 }
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102 }
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103
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104 void main(string[] args) {
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105 new TopLevel(args);
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106 }