1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
|
/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2015 - ROLI Ltd.
Permission is granted to use this software under the terms of either:
a) the GPL v2 (or any later version)
b) the Affero GPL v3
Details of these licenses can be found at: www.gnu.org/licenses
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
------------------------------------------------------------------------------
To release a closed-source product which uses JUCE, commercial licenses are
available: visit www.juce.com for more information.
==============================================================================
*/
class SVGPathDataComponent : public Component,
private TextEditorListener
{
public:
SVGPathDataComponent()
: desc (String(),
"Paste an SVG path string into the top box, and it'll be converted to some C++ "
"code that will load it as a Path object..")
{
desc.setJustificationType (Justification::centred);
desc.setColour (Label::textColourId, Colours::white);
addAndMakeVisible (desc);
const Colour bkgd (Colours::white.withAlpha (0.6f));
userText.setFont (getAppSettings().appearance.getCodeFont().withHeight (13.0f));
userText.setMultiLine (true, true);
userText.setReturnKeyStartsNewLine (true);
userText.setColour (TextEditor::backgroundColourId, bkgd);
addAndMakeVisible (userText);
userText.addListener (this);
resultText.setFont (getAppSettings().appearance.getCodeFont().withHeight (13.0f));
resultText.setMultiLine (true, true);
resultText.setColour (TextEditor::backgroundColourId, bkgd);
resultText.setReadOnly (true);
resultText.setSelectAllWhenFocused (true);
addAndMakeVisible (resultText);
userText.setText (getLastText());
}
void textEditorTextChanged (TextEditor&) override
{
update();
}
void textEditorEscapeKeyPressed (TextEditor&) override
{
getTopLevelComponent()->exitModalState (0);
}
void update()
{
getLastText() = userText.getText();
path = Drawable::parseSVGPath (getLastText().trim().unquoted().trim());
String result = "No path generated.. Not a valid SVG path string?";
if (! path.isEmpty())
{
MemoryOutputStream data;
path.writePathToStream (data);
MemoryOutputStream out;
out << "static const unsigned char pathData[] = ";
CodeHelpers::writeDataAsCppLiteral (data.getMemoryBlock(), out, false, true);
out << newLine
<< newLine
<< "Path path;" << newLine
<< "path.loadPathFromData (pathData, sizeof (pathData));" << newLine;
result = out.toString();
}
resultText.setText (result, false);
repaint (previewPathArea);
}
void resized() override
{
Rectangle<int> r (getLocalBounds().reduced (8));
desc.setBounds (r.removeFromTop (44));
r.removeFromTop (8);
userText.setBounds (r.removeFromTop (r.getHeight() / 2));
r.removeFromTop (8);
previewPathArea = r.removeFromRight (r.getHeight());
resultText.setBounds (r);
}
void paint (Graphics& g) override
{
g.setColour (Colours::white);
g.fillPath (path, path.getTransformToScaleToFit (previewPathArea.reduced (4).toFloat(), true));
}
private:
Label desc;
TextEditor userText, resultText;
Rectangle<int> previewPathArea;
Path path;
String& getLastText()
{
static String t;
return t;
}
};
|