summary refs log tree commit diff stats
path: root/src/fe-gtk/pixmaps.c
blob: 3d85c3b021071697000fee58937cf6072dd83f00 (plain) (blame)
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
/* X-Chat
 * Copyright (C) 1998 Peter Zelezny.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include "fe-gtk.h"
#include "../common/xchat.h"
#include "../common/fe.h"

#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk-pixbuf/gdk-pixdata.h>
#include <gtk/gtkstock.h>

#include "../pixmaps/inline_pngs.h"

GdkPixbuf *pix_xchat;
GdkPixbuf *pix_book;

GdkPixbuf *pix_purple;
GdkPixbuf *pix_red;
GdkPixbuf *pix_op;
GdkPixbuf *pix_hop;
GdkPixbuf *pix_voice;

GdkPixbuf *pix_tray_msg;
GdkPixbuf *pix_tray_hilight;
GdkPixbuf *pix_tray_file;

GdkPixbuf *pix_channel;
GdkPixbuf *pix_dialog;
GdkPixbuf *pix_server;
GdkPixbuf *pix_util;


static GdkPixmap *
pixmap_load_from_file_real (char *file)
{
	GdkPixbuf *img;
	GdkPixmap *pixmap;

	img = gdk_pixbuf_new_from_file (file, 0);
	if (!img)
		return NULL;
	gdk_pixbuf_render_pixmap_and_mask (img, &pixmap, NULL, 128);
	gdk_pixbuf_unref (img);

	return pixmap;
}

GdkPixmap *
pixmap_load_from_file (char *filename)
{
	char buf[256];
	GdkPixmap *pix;

	if (filename[0] == '\0')
		return NULL;

	pix = pixmap_load_from_file_real (filename);
	if (pix == NULL)
	{
		strcpy (buf, "Cannot open:\n\n");
		strncpy (buf + 14, filename, sizeof (buf) - 14);
		buf[sizeof (buf) - 1] = 0;
		fe_message (buf, FE_MSG_ERROR);
	}

	return pix;
}

#define LOADPIX(vv,pp,ff) \
	vv = gdk_pixbuf_new_from_file (XCHATSHAREDIR"/xchat/"ff, 0); \
	if (!vv) \
		vv = gdk_pixbuf_new_from_inline (-1, pp, FALSE, 0);

#define LOADPIX_DISKONLY(vv,ff) \
	vv = gdk_pixbuf_new_from_file (XCHATSHAREDIR"/xchat/"ff, 0);

#define EXT ".png"

void
pixmaps_init (void)
{
	pix_book = gdk_pixbuf_new_from_inline (-1, bookpng, FALSE, 0);

	/* used in About window, tray icon and WindowManager icon. */
	LOADPIX (pix_xchat, xchatpng, "xchat"EXT);

	/* userlist icons, with inlined defaults */
	LOADPIX (pix_hop, hoppng, "hop"EXT);
	LOADPIX (pix_purple, purplepng, "purple"EXT);
	LOADPIX (pix_red, redpng, "red"EXT);
	LOADPIX (pix_op, oppng, "op"EXT);
	LOADPIX (pix_voice, voicepng, "voice"EXT);

	/* tray icons, with inlined defaults */
	LOADPIX (pix_tray_msg, traymsgpng, "message"EXT);
	LOADPIX (pix_tray_hilight, trayhilightpng, "highlight"EXT);
	LOADPIX (pix_tray_file, trayfilepng, "fileoffer"EXT);

	/* treeview icons, no defaults, load from disk only */
	LOADPIX_DISKONLY (pix_channel,	"channel"EXT);
	LOADPIX_DISKONLY (pix_dialog,		"dialog"EXT);
	LOADPIX_DISKONLY (pix_server,		"server"EXT);
	LOADPIX_DISKONLY (pix_util,		"util"EXT);
}
n class="n">ops::RangeBounds; use ::std::pin::Pin; use ::std::str::FromStr; use crate::error::RangeError; use crate::error::ReadError; use crate::strcursor::StringReader; use crate::suggestion::Suggestions; use crate::suggestion::SuggestionsBuilder; // FIXME delete when implemented /// The parsing context of a command. pub struct CommandContext<'i, S, E>(::std::marker::PhantomData<(&'i str, S, E)>); /// An argument parser/validator. /// /// Note: Iosonism requires argument types to be `Send + Sync`, but for ease /// when implementing generic argument types, those bounds are not reflected in /// this trait. Nevertheless, Iosonism doesn't itself use threads, so a /// [workaround] can be used if one needs non-`Send + Sync` argument types. /// /// Additionally, argument types must be `Display`. This *is* reflected in this /// trait. /// /// [workaround]: https://users.rust-lang.org/t/how-to-check-send-at-runtime-similar-to-how-refcell-checks-borrowing-at-runtime/68269 /// /// # Type params /// /// - `S`: The source type accepted by this argument type. /// - `E`: The error type accepted by this argument type. /// /// # Examples /// /// A very basic `bool` argument type: /// /// ``` /// use ::std::fmt::Display; /// use ::std::io::Cursor; /// /// use ::iosonism::args::ArgumentType; /// use ::iosonism::error::ReadError; /// use ::iosonism::strcursor::StringReader; /// /// struct BoolArgumentType; /// /// impl<S, E> ArgumentType<S, E> for BoolArgumentType /// where for<'i> E: ReadError<'i, Cursor<&'i str>> /// { /// type Result = bool; /// fn parse<'i>( /// &self, /// reader: &mut Cursor<&'i str>, /// ) -> Result<bool, E> where E: 'i { /// reader.read_bool() /// } /// } /// /// impl Display for BoolArgumentType { /// fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result { /// write!(f, "bool()") /// } /// } /// ``` pub trait ArgumentType<S, E>: Display { /// The parsed type of the argument. type Result: Sized + 'static + Any; /// Parses an argument of this type, returning the parsed argument. fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<Self::Result, E> where E: 'i; /// Creates suggestions for this argument. fn list_suggestions<'i>( &self, context: &CommandContext<'i, S, E>, builder: SuggestionsBuilder<'i>, ) -> Pin<Box<dyn Future<Output=Suggestions> + Send + 'i>> { let _ = context; let _ = builder; Suggestions::empty() } /// Returns examples for this argument. fn get_examples(&self) -> Cow<'static, [&str]> { Cow::Borrowed(&[]) } } /// Internal wrapper around `ArgumentType`, but with `Any`. pub(crate) trait ArgumentTypeAny<S, E>: Send + Sync + Display { /// Parses an argument of this type, returning the parsed argument. fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<Box<dyn Any>, E> where E: 'i; /// Creates suggestions for this argument. fn list_suggestions<'i>( &self, context: &CommandContext<'i, S, E>, builder: SuggestionsBuilder<'i>, ) -> Pin<Box<dyn Future<Output=Suggestions> + Send + 'i>>; /// Returns examples for this argument. fn get_examples(&self) -> Cow<'static, [&str]>; } /// Any `ArgumentType` that is also `Send` and `Sync` is an `ArgumentTypeAny`. impl<T, S, E> ArgumentTypeAny<S, E> for T where T: ArgumentType<S, E> + Send + Sync { fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<Box<dyn Any>, E> where E: 'i { self.parse(reader).map(|x| Box::new(x) as _) } fn list_suggestions<'i>( &self, context: &CommandContext<'i, S, E>, builder: SuggestionsBuilder<'i>, ) -> Pin<Box<dyn Future<Output=Suggestions> + Send + 'i>> { self.list_suggestions(context, builder) } fn get_examples(&self) -> Cow<'static, [&str]> { self.get_examples() } } /// Any `dyn ArgumentTypeAny` (note the `dyn`!) is an `ArgumentType`. impl<S, E> ArgumentType<S, E> for dyn ArgumentTypeAny<S, E> { type Result = Box<dyn Any>; fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<Box<dyn Any>, E> where E: 'i { self.parse(reader) } fn list_suggestions<'i>( &self, context: &CommandContext<'i, S, E>, builder: SuggestionsBuilder<'i>, ) -> Pin<Box<dyn Future<Output=Suggestions> + Send + 'i>> { self.list_suggestions(context, builder) } fn get_examples(&self) -> Cow<'static, [&str]> { self.get_examples() } } /// A boolean argument. // FIXME add examples/expand docs #[derive(Copy, Clone, PartialEq, Eq, Debug, PartialOrd, Ord, Hash, Default)] pub struct BoolArgumentType; /// An `ArgumentType` for `bool`. impl<S, E> ArgumentType<S, E> for BoolArgumentType where for<'i> E: ReadError<'i, Cursor<&'i str>> { /// A `BoolArgumentType` parses a `bool`. type Result = bool; /// Attempts to parse a `bool` from the `reader`. fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<bool, E> where E: 'i { reader.read_bool() } /// Suggests completions for inputting a boolean argument. fn list_suggestions<'i>( &self, context: &CommandContext<'i, S, E>, mut builder: SuggestionsBuilder<'i>, ) -> Pin<Box<dyn Future<Output=Suggestions> + Send + 'i>> { let _ = context; if "true".starts_with(builder.get_remaining()) { builder.suggest("true".into()); } if "false".starts_with(builder.get_remaining()) { builder.suggest("false".into()); } builder.drain_build_future() } /// Returns examples fn get_examples(&self) -> Cow<'static, [&str]> { Cow::Borrowed(&["true", "false"]) } } /// Formats this `BoolArgumentType`. /// /// Always `"bool()"`. impl Display for BoolArgumentType { fn fmt(&self, f: &mut Formatter) -> ::std::fmt::Result { write!(f, "bool()") } } /// An integer argument. #[derive(Copy, Clone, PartialEq, Eq, Debug, PartialOrd, Ord, Hash, Default)] pub struct IntegerArgumentType<T, R: RangeBounds<T>> { /// The valid range for this argument. pub range: R, /// PhantomData for the type. pub _ty: PhantomData<T>, } /// Helper to create an integer argument with values not bounded by a range. /// /// # Examples /// /// ```rust /// use ::iosonism::args::integer; /// /// let argtype = integer::<i32>(); /// ``` pub fn integer<T>() -> IntegerArgumentType<T, ::std::ops::RangeFull> { IntegerArgumentType { range: .., _ty: PhantomData, } } /// Helper to create an integer argument with values bounded by a range. /// /// # Examples /// /// ```rust /// use ::iosonism::args::bounded_integer; /// /// let argtype = bounded_integer(0..100i32); /// ``` pub fn bounded_integer<T, R: RangeBounds<T>>( range: R, ) -> IntegerArgumentType<T, R> { IntegerArgumentType { range: range, _ty: PhantomData, } } /// An `ArgumentType` for integer types. impl<S, E, T, R> ArgumentType<S, E> for IntegerArgumentType<T, R> where for<'i> E: ReadError<'i, Cursor<&'i str>>, for<'i> E: RangeError<'i, Cursor<&'i str>, T, R>, R: RangeBounds<T>, T: PartialOrd<T> + FromStr<Err=ParseIntError> + Any + Display, { /// An `IntegerArgumentType` parses an integer type. type Result = T; /// Attempts to parse an integer from the `reader`. fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<T, E> where E: 'i { let start = reader.position(); let value = reader.read_integer()?; if self.range.contains(&value) { Ok(value) } else { reader.set_position(start); Err(E::value_not_in_range(reader, &value, &self.range)) } } /// Returns examples fn get_examples(&self) -> Cow<'static, [&str]> { Cow::Borrowed(&["0", "123", "-123"]) } } /// Formats this `IntegerArgumentType`. /// /// The resulting string follows the syntax `"integer(start,end)"`, with `start` /// and `end` being one of the below: /// /// - `value` if the bound is inclusive. /// - `value*` if the bound is exclusive. /// - `-` if it's unbounded. /// /// For example, `integer(0*,-)` is an unbounded positive integer, and /// `integer(1,10)` is an integer between 1 and 10 inclusive. impl<T: Display, R: RangeBounds<T>> Display for IntegerArgumentType<T, R> { fn fmt(&self, f: &mut Formatter) -> ::std::fmt::Result { let start_bound = self.range.start_bound(); let end_bound = self.range.end_bound(); write!(f, "integer(")?; match start_bound { Bound::Included(t) => write!(f, "{}", t)?, Bound::Excluded(t) => write!(f, "{}*", t)?, Bound::Unbounded => write!(f, "-")?, } write!(f, ",")?; match end_bound { Bound::Included(t) => write!(f, "{}", t)?, Bound::Excluded(t) => write!(f, "{}*", t)?, Bound::Unbounded => write!(f, "-")?, } write!(f,")") } } /// A float argument. #[derive(Copy, Clone, PartialEq, Eq, Debug, PartialOrd, Ord, Hash, Default)] pub struct FloatArgumentType<T, R: RangeBounds<T>> { /// The valid range for this argument. pub range: R, /// PhantomData for the type. pub _ty: PhantomData<T>, } /// Helper to create a float argument with values not bounded by a range. /// /// # Examples /// /// ```rust /// use ::iosonism::args::float; /// /// let argtype = float::<f32>(); /// ``` pub fn float<T>() -> FloatArgumentType<T, ::std::ops::RangeFull> { FloatArgumentType { range: .., _ty: PhantomData, } } /// Helper to create a float argument with values bounded by a range. /// /// # Examples /// /// ```rust /// use ::iosonism::args::bounded_float; /// /// let argtype = bounded_float(0.0..100f32); /// ``` pub fn bounded_float<T, R: RangeBounds<T>>( range: R, ) -> FloatArgumentType<T, R> { FloatArgumentType { range: range, _ty: PhantomData, } } /// An `ArgumentType` for float types. impl<S, E, T, R> ArgumentType<S, E> for FloatArgumentType<T, R> where for<'i> E: ReadError<'i, Cursor<&'i str>>, for<'i> E: RangeError<'i, Cursor<&'i str>, T, R>, R: RangeBounds<T>, T: PartialOrd<T> + FromStr<Err=ParseFloatError> + Any + Display, { /// A `FloatArgumentType` parses a float type. type Result = T; /// Attempts to parse a float from the `reader`. fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<T, E> where E: 'i { let start = reader.position(); let value = reader.read_float()?; if self.range.contains(&value) { Ok(value) } else { reader.set_position(start); Err(E::value_not_in_range(reader, &value, &self.range)) } } /// Returns examples fn get_examples(&self) -> Cow<'static, [&str]> { Cow::Borrowed(&["0", "1.2", ".5", "-1", "-.5", "-1234.56"]) } } /// Formats this `FloatArgumentType`. /// /// The resulting string follows the syntax `"float(start,end)"`, with `start` /// and `end` being one of the below: /// /// - `value` if the bound is inclusive. /// - `value*` if the bound is exclusive. /// - `-` if it's unbounded. /// /// For example, `float(0*,-)` is an unbounded positive float, and /// `float(1,10)` is a float between 1.0 and 10.0 inclusive. impl<T: Display, R: RangeBounds<T>> Display for FloatArgumentType<T, R> { fn fmt(&self, f: &mut Formatter) -> ::std::fmt::Result { let start_bound = self.range.start_bound(); let end_bound = self.range.end_bound(); write!(f, "float(")?; match start_bound { Bound::Included(t) => write!(f, "{}", t)?, Bound::Excluded(t) => write!(f, "{}*", t)?, Bound::Unbounded => write!(f, "-")?, } write!(f, ",")?; match end_bound { Bound::Included(t) => write!(f, "{}", t)?, Bound::Excluded(t) => write!(f, "{}*", t)?, Bound::Unbounded => write!(f, "-")?, } write!(f,")") } } /// A string argument. #[derive(Copy, Clone, PartialEq, Eq, Debug, PartialOrd, Ord, Hash)] pub struct StringArgumentType(StringMode); /// Creates a string argument that accepts simple words. /// /// # Examples /// /// ```rust /// use ::iosonism::args::word; /// /// let argtype = word(); /// ``` pub fn word() -> StringArgumentType { StringArgumentType(StringMode::SingleWord) } /// Creates a string argument that accepts simple words and quoted strings. /// /// # Examples /// /// ```rust /// use ::iosonism::args::string; /// /// let argtype = string(); /// ``` pub fn string() -> StringArgumentType { StringArgumentType(StringMode::QuotablePhrase) } /// Creates a string argument that accepts simple text until the end of the /// input. /// /// # Examples /// /// ```rust /// use ::iosonism::args::greedy_string; /// /// let argtype = greedy_string(); /// ``` pub fn greedy_string() -> StringArgumentType { StringArgumentType(StringMode::GreedyPhrase) } /// The "mode" of parsing a string. #[derive(Copy, Clone, PartialEq, Eq, Debug, PartialOrd, Ord, Hash)] enum StringMode { SingleWord, QuotablePhrase, GreedyPhrase, } /// An `ArgumentType` for strings. impl<S, E> ArgumentType<S, E> for StringArgumentType where for<'i> E: ReadError<'i, Cursor<&'i str>> { /// A `StringArgumentType` parses a string. type Result = String; /// Attempts to parse a string from the `reader`. fn parse<'i>( &self, reader: &mut Cursor<&'i str>, ) -> Result<String, E> where E: 'i { match self { Self(StringMode::SingleWord) => { Ok(reader.read_unquoted_str().into()) }, Self(StringMode::QuotablePhrase) => reader.read_string(), Self(StringMode::GreedyPhrase) => { let text = reader.get_remaining().into(); reader.set_position(reader.total_len() as u64); Ok(text) }, } } /// Returns examples fn get_examples(&self) -> Cow<'static, [&str]> { match self { Self(StringMode::SingleWord) => { Cow::Borrowed(&["word", "words_With_underscores"]) }, Self(StringMode::QuotablePhrase) => { Cow::Borrowed(&["\"quoted phrase\"", "word", "\"\""]) }, Self(StringMode::GreedyPhrase) => { Cow::Borrowed(&["word", "with spaces", "text \"and symbols\""]) }, } } } /// Formats this `StringArgumentType`. /// /// The resulting string follows the syntax `"string(type)"`, with `type` being /// one of the below: /// /// - `word` if this argument matches a single word. /// - `"phrase"` if this argument matches a single word or a quoted phrase. /// - `text ...` if this argument matches any text up to the end of the input. impl Display for StringArgumentType { fn fmt(&self, f: &mut Formatter) -> ::std::fmt::Result { match self { Self(StringMode::SingleWord) => { write!(f, "string(word)") }, Self(StringMode::QuotablePhrase) => { write!(f, "string(\"phrase\")") }, Self(StringMode::GreedyPhrase) => { write!(f, "string(text ...)") }, } } }