83 lines
8.8 KiB
HTML
83 lines
8.8 KiB
HTML
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<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
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<title>src/HSFM/GUI/Gtk/Icons.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{--
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<a name="line-2"></a>HSFM, a filemanager written in Haskell.
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<a name="line-3"></a>Copyright (C) 2016 Julian Ospald
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<a name="line-4"></a>
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<a name="line-5"></a>This program is free software; you can redistribute it and/or
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<a name="line-6"></a>modify it under the terms of the GNU General Public License
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<a name="line-7"></a>version 2 as published by the Free Software Foundation.
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<a name="line-8"></a>
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<a name="line-9"></a>This program is distributed in the hope that it will be useful,
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<a name="line-10"></a>but WITHOUT ANY WARRANTY; without even the implied warranty of
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<a name="line-11"></a>MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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<a name="line-12"></a>GNU General Public License for more details.
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<a name="line-13"></a>
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<a name="line-14"></a>You should have received a copy of the GNU General Public License
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<a name="line-15"></a>along with this program; if not, write to the Free Software
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<a name="line-16"></a>Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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<a name="line-17"></a>--}</span>
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<a name="line-18"></a>
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<a name="line-19"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK ignore-exports #-}</span>
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<a name="line-20"></a>
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<a name="line-21"></a><span class='hs-comment'>-- |Module for Gtk icon handling.</span>
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<a name="line-22"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>HSFM</span><span class='hs-varop'>.</span><span class='hs-conid'>GUI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span><span class='hs-varop'>.</span><span class='hs-conid'>Icons</span> <span class='hs-keyword'>where</span>
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<a name="line-23"></a>
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<a name="line-24"></a>
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<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
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<a name="line-26"></a> <span class='hs-layout'>(</span>
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<a name="line-27"></a> <span class='hs-varid'>fromJust</span>
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<a name="line-28"></a> <span class='hs-layout'>)</span>
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<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Graphics</span><span class='hs-varop'>.</span><span class='hs-conid'>UI</span><span class='hs-varop'>.</span><span class='hs-conid'>Gtk</span>
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<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Paths_hsfm</span>
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<a name="line-31"></a> <span class='hs-layout'>(</span>
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<a name="line-32"></a> <span class='hs-varid'>getDataFileName</span>
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<a name="line-33"></a> <span class='hs-layout'>)</span>
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<a name="line-34"></a>
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<a name="line-35"></a>
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<a name="line-36"></a><a name="GtkIcon"></a><span class='hs-comment'>-- |Icon type we use in our GUI.</span>
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<a name="line-37"></a><a name="GtkIcon"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>GtkIcon</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IFolder</span>
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<a name="line-38"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SymL</span>
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<a name="line-39"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IFile</span>
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<a name="line-40"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IError</span>
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<a name="line-41"></a>
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<a name="line-42"></a>
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<a name="line-43"></a><a name="getIcon"></a><span class='hs-comment'>-- |Gets an icon from the default icon theme and falls back to project-icons</span>
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<a name="line-44"></a><span class='hs-comment'>-- if not found. The requested icon size is not guaranteed.</span>
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<a name="line-45"></a><span class='hs-definition'>getIcon</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GtkIcon</span> <span class='hs-comment'>-- ^ icon we want</span>
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<a name="line-46"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IconTheme</span> <span class='hs-comment'>-- ^ which icon theme to get the icon from</span>
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<a name="line-47"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-comment'>-- ^ requested icon size</span>
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<a name="line-48"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Pixbuf</span>
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<a name="line-49"></a><span class='hs-definition'>getIcon</span> <span class='hs-varid'>icon</span> <span class='hs-varid'>itheme</span> <span class='hs-varid'>isize</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
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<a name="line-50"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>iname</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>iconToStr</span> <span class='hs-varid'>icon</span>
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<a name="line-51"></a> <span class='hs-varid'>hasicon</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>iconThemeHasIcon</span> <span class='hs-varid'>itheme</span> <span class='hs-varid'>iname</span>
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<a name="line-52"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>hasicon</span> <span class='hs-keyword'>of</span>
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<a name="line-53"></a> <span class='hs-conid'>True</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fromJust</span> <span class='hs-varop'><$></span> <span class='hs-varid'>iconThemeLoadIcon</span> <span class='hs-varid'>itheme</span> <span class='hs-varid'>iname</span> <span class='hs-varid'>isize</span>
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<a name="line-54"></a> <span class='hs-conid'>IconLookupUseBuiltin</span>
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<a name="line-55"></a> <span class='hs-conid'>False</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pixbufNewFromFile</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getDataFileName</span>
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<a name="line-56"></a> <span class='hs-layout'>(</span><span class='hs-str'>"data/Gtk/icons/"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>iname</span> <span class='hs-varop'>++</span> <span class='hs-str'>".png"</span><span class='hs-layout'>)</span>
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<a name="line-57"></a> <span class='hs-keyword'>where</span>
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<a name="line-58"></a> <span class='hs-varid'>iconToStr</span> <span class='hs-conid'>IFolder</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"gtk-directory"</span>
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<a name="line-59"></a> <span class='hs-varid'>iconToStr</span> <span class='hs-conid'>IFile</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"gtk-file"</span>
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<a name="line-60"></a> <span class='hs-varid'>iconToStr</span> <span class='hs-conid'>IError</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"error"</span>
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<a name="line-61"></a> <span class='hs-varid'>iconToStr</span> <span class='hs-conid'>SymL</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"emblem-symbolic-link"</span>
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<a name="line-62"></a>
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<a name="line-63"></a>
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<a name="line-64"></a><a name="getSymlinkIcon"></a><span class='hs-definition'>getSymlinkIcon</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GtkIcon</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IconTheme</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Pixbuf</span>
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<a name="line-65"></a><span class='hs-definition'>getSymlinkIcon</span> <span class='hs-varid'>icon</span> <span class='hs-varid'>itheme</span> <span class='hs-varid'>isize</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
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<a name="line-66"></a> <span class='hs-varid'>pix</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>pixbufCopy</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>getIcon</span> <span class='hs-varid'>icon</span> <span class='hs-varid'>itheme</span> <span class='hs-varid'>isize</span>
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<a name="line-67"></a> <span class='hs-varid'>sympix</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getIcon</span> <span class='hs-conid'>SymL</span> <span class='hs-varid'>itheme</span> <span class='hs-varid'>isize</span>
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<a name="line-68"></a>
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<a name="line-69"></a> <span class='hs-varid'>pixbufScale</span> <span class='hs-varid'>sympix</span> <span class='hs-varid'>pix</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-num'>12</span> <span class='hs-num'>12</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span> <span class='hs-num'>0.5</span> <span class='hs-num'>0.5</span> <span class='hs-conid'>InterpNearest</span>
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<a name="line-70"></a>
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<a name="line-71"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>pix</span>
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</pre></body>
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