aboutsummaryrefslogtreecommitdiffstats
path: root/lib/gs/examples
diff options
context:
space:
mode:
Diffstat (limited to 'lib/gs/examples')
-rw-r--r--lib/gs/examples/Makefile96
-rw-r--r--lib/gs/examples/README24
-rw-r--r--lib/gs/examples/ball.erl78
-rw-r--r--lib/gs/examples/browser.erl98
-rw-r--r--lib/gs/examples/calc.erl114
-rw-r--r--lib/gs/examples/calc2.erl103
-rw-r--r--lib/gs/examples/color_demo.erl68
-rw-r--r--lib/gs/examples/color_demo2.erl113
-rw-r--r--lib/gs/examples/distrib_draw.erl122
-rw-r--r--lib/gs/examples/entry_demo.erl70
-rw-r--r--lib/gs/examples/event_test.erl52
-rw-r--r--lib/gs/examples/file_dialog.erl261
-rw-r--r--lib/gs/examples/focus_demo.erl103
-rw-r--r--lib/gs/examples/frac.erl158
-rw-r--r--lib/gs/examples/line_demo.erl82
-rw-r--r--lib/gs/examples/man.erl202
-rw-r--r--lib/gs/examples/menu_demo.erl81
-rw-r--r--lib/gs/examples/rubber.erl113
18 files changed, 0 insertions, 1938 deletions
diff --git a/lib/gs/examples/Makefile b/lib/gs/examples/Makefile
deleted file mode 100644
index 2612e67f88..0000000000
--- a/lib/gs/examples/Makefile
+++ /dev/null
@@ -1,96 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 1996-2016. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-# %CopyrightEnd%
-#
-
-#
-include $(ERL_TOP)/make/target.mk
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-
-# ----------------------------------------------------
-# Application version
-# ----------------------------------------------------
-include ../vsn.mk
-VSN=$(GS_VSN)
-
-# ----------------------------------------------------
-# Release directory specification
-# ----------------------------------------------------
-RELSYSDIR = $(RELEASE_PATH)/lib/gs-$(VSN)/examples
-
-# ----------------------------------------------------
-# Target Specs
-# ----------------------------------------------------
-
-MODULES= \
- ball \
- browser \
- calc \
- calc2 \
- color_demo \
- color_demo2 \
- distrib_draw \
- entry_demo \
- event_test \
- file_dialog \
- focus_demo \
- frac \
- line_demo \
- man \
- menu_demo \
- rubber
-
-HRL_FILES=
-
-ERL_FILES= $(MODULES:%=%.erl)
-
-TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR))
-
-# ----------------------------------------------------
-# FLAGS
-# ----------------------------------------------------
-ERL_COMPILE_FLAGS +=
-
-# ----------------------------------------------------
-# Targets
-# ----------------------------------------------------
-
-debug opt: $(TARGET_FILES)
-
-docs:
-
-clean:
- rm -f $(TARGET_FILES)
- rm -f core
-
-# ----------------------------------------------------
-# Special Build Targets
-# ----------------------------------------------------
-
-# ----------------------------------------------------
-# Release Target
-# ----------------------------------------------------
-include $(ERL_TOP)/make/otp_release_targets.mk
-
-release_spec: opt
- $(INSTALL_DIR) "$(RELSYSDIR)/ebin"
- $(INSTALL_DATA) $(TARGET_FILES) "$(RELSYSDIR)/ebin"
- $(INSTALL_DIR) "$(RELSYSDIR)/src"
- $(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) "$(RELSYSDIR)/src"
-
-release_docs_spec:
diff --git a/lib/gs/examples/README b/lib/gs/examples/README
deleted file mode 100644
index 07c2bcb005..0000000000
--- a/lib/gs/examples/README
+++ /dev/null
@@ -1,24 +0,0 @@
-Purpose:
- Provide short example programs
-
-
-File Description
-------------------------------------------------------------------------
-ball.erl A bouncing ball in a window. Demonstrates canvas and oval.
-browser.erl How to program a listbox.
-calc.erl Simple calculator. The example shows how silly it is to always
- pass along object identifiers as arguments.
-calc2.erl Using the data field instead.
-color_demo.erl Shows hot to program scales.
-color_demo2.erl Using Motion events to select a color.
-distrib_draw.erl Simple drawing area shared by two nodes.
-entry_demo.erl How to use an entry object.
-event_test.erl Demonstration of events in gs.
-file_dialog.erl A complete(?) file browser using a listbox.
-focus_demo.erl A test for focus.
-frac.erl Joe's old pxw demo converted to gs.
-line_demo.erl A bouncing line in a canvas.
-man.erl A Manual page viewer.
-menu_demo.erl Menu Demo. How to create menues.
-rubber.erl Shows how to do rubberbanding (on a canvas) in Erlang.
-
diff --git a/lib/gs/examples/ball.erl b/lib/gs/examples/ball.erl
deleted file mode 100644
index c5d1e10db5..0000000000
--- a/lib/gs/examples/ball.erl
+++ /dev/null
@@ -1,78 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% A simple demo showing a ball
-%% bouncing in a window.
-%% ------------------------------------------------------------
-
--module(ball).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,canvas,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,oval,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,init/0]).
-
-start() ->
- spawn(ball,init,[]).
-
-init() ->
- I= gs:start(),
- W= gs:window(I,[{title,"Ball"},{width,300},{height,300},{map,true}]),
- C= gs:canvas(W,[{width,300},{height,300},{bg,yellow}]),
- gs:button(W,[{label, {text,"Quit Demo"}},{x,100}]),
- Ball = gs:oval(C,[{coords,[{0,0},{50,50}]},{fill,red}]),
- ball(Ball,0,0,5.5,4.1).
-
-ball(Ball,X,Y,DX,DY) ->
- {NX,NDX} = cc(X,DX),
- {NY,NDY} = cc(Y,DY),
- gs:config(Ball,{move,{DX,DY}}),
- receive
- {gs,_,click,_,_} -> exit(normal);
- {gs,_,destroy,_,_} -> exit(normal)
- after 20 ->
- true
- end,
- ball(Ball,NX,NY,NDX,NDY).
-
-cc(X,DX) ->
- if
- DX>0 ->
- if
- X=<250 ->
- {X+DX,DX};
- x>250 ->
- {X-DX,-DX}
- end;
- DX<0 ->
- if
- X>=0 ->
- {X+DX,DX};
- X<0 ->
- {X-DX,-DX}
- end
- end.
-
-%% ------------------------------------------------------------
diff --git a/lib/gs/examples/browser.erl b/lib/gs/examples/browser.erl
deleted file mode 100644
index 14aca11662..0000000000
--- a/lib/gs/examples/browser.erl
+++ /dev/null
@@ -1,98 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Simple Browser
-%% ------------------------------------------------------------
-
--module(browser).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,entry,2}},
- {nowarn_deprecated_function,{gs,label,2}},
- {nowarn_deprecated_function,{gs,listbox,2}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,start/2,init/3]).
-
-start() ->
- spawn(browser,init,[self(),text(),items()]),
- receive
- {browser,Result} -> Result
- end.
-
-text() -> "Pick an erlangian: ".
-
-items() ->
- lists:sort(["marcus","bjorn","anders","dalle","henrik","mk",
- "keisu","klas","patric","ola","torpvret","lelle",
- "eklas","mbj","janne","martin","kent","pippi",
- "gunilla","uwiger","macr"]).
-
-
-start(Text,Items) ->
- spawn(browser,init,[self(),Text,Items]),
- receive
- {browser,Result} -> Result
- end.
-
-init(Pid,Text,Items) ->
- S=gs:start(),
- Win=gs:window(S,[{width,250},{height,270},{title,"Browser"}]),
- gs:label(Win,[{label,{text,Text}},{width,250}]),
- Entry=gs:entry(Win,[{y,35},{width,240},{x,5},
- {keypress,true},{setfocus,true}]),
- Lb=gs:listbox(Win,[{x,5},{y,65},{width,160},{height,195},
- {vscroll,right},{click,true},{doubleclick,true}]),
- Ok=gs:button(Win,[{label,{text,"OK"}},{width,40},{x,185},{y,175}]),
- Cancel=gs:button(Win,[{label,{text,"Cancel"}},{x,175},{y,225},{width,65}]),
- gs:config(Lb,[{items,Items}]),
- gs:config(Win,{map,true}),
- browser_loop(Pid,Ok,Cancel,Entry,Lb).
-
-browser_loop(Pid,Ok,Cancel,Entry,Lb) ->
- receive
- {gs,Ok,click,_,_} ->
- Txt=gs:read(Entry,text),
- Pid ! {browser,{ok,Txt}};
- {gs,Cancel,click,_,_} ->
- Pid ! {browser,cancel};
- {gs,Entry,keypress,_,['Return'|_]} ->
- Txt=gs:read(Entry,text),
- Pid ! {browser,{ok,Txt}};
- {gs,Entry,keypress,_,_} ->
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {gs,Lb,click,_,[_Idx, Txt|_]} ->
- gs:config(Entry,{text,Txt}),
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {gs,Lb,doubleclick,_,[_Idx, Txt|_]} ->
- Pid ! {browser,{ok,Txt}};
- {gs,_,destroy,_,_} ->
- Pid ! {browser,cancel};
- X ->
- io:format("Got X=~w~n",[X]),
- browser_loop(Pid,Ok,Cancel,Entry,Lb)
- end.
-
-%% ------------------------------------------------------------
-%% end of browser.erl
diff --git a/lib/gs/examples/calc.erl b/lib/gs/examples/calc.erl
deleted file mode 100644
index 6a58475f13..0000000000
--- a/lib/gs/examples/calc.erl
+++ /dev/null
@@ -1,114 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% A Simple Calculator demo in Erlang
-%% ------------------------------------------------------------
-
--module(calc).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,label,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,calc/0]).
-
-start() ->
- spawn(calc,calc,[]).
-
-calc() ->
- I = gs:start(),
- Win = gs:window(I,[{title,"Calc1"},{width,120},{height,150}]),
- Label = gs:label(Win,[{label,{text,"0"}},{width,120}]),
- B1 = gs:button(Win,[{label,{text,"1"}},{width,30},{x,0},{y,30}]),
- B2 = gs:button(Win,[{label,{text,"2"}},{width,30},{x,30},{y,30}]),
- B3 = gs:button(Win,[{label,{text,"3"}},{width,30},{x,60},{y,30}]),
- B4 = gs:button(Win,[{label,{text,"4"}},{width,30},{x,0},{y,60}]),
- B5 = gs:button(Win,[{label,{text,"5"}},{width,30},{x,30},{y,60}]),
- B6 = gs:button(Win,[{label,{text,"6"}},{width,30},{x,60},{y,60}]),
- B7 = gs:button(Win,[{label,{text,"7"}},{width,30},{x,0},{y,90}]),
- B8 = gs:button(Win,[{label,{text,"8"}},{width,30},{x,30},{y,90}]),
- B9 = gs:button(Win,[{label,{text,"9"}},{width,30},{x,60},{y,90}]),
- B0 = gs:button(Win,[{label,{text,"0"}},{width,60},{x,0},{y,120}]),
- C = gs:button(Win,[{label,{text,"C"}},{width,30},{x,60},{y,120}]),
- AC = gs:button(Win,[{label,{text,"AC"}},{width,30},{x,90},{y,120},{fg,red}]),
- Plus = gs:button(Win,[{label,{text,"+"}},{width,30},{x,90},{y,30}]),
- Times = gs:button(Win,[{label,{text,"*"}},{width,30},{x,90},{y,60}]),
- Minus = gs:button(Win,[{label,{text,"-"}},{width,30},{x,90},{y,90}]),
- gs:config(Win,{map,true}),
- Ids = [Label,B0,B1,B2,B3,B4,B5,B6,B7,B8,B9,Minus,Plus,Times,C,AC],
- calc_loop(Ids,0,0,'+').
-
-calc_loop(Ids,M,V,Op) ->
- [_Label,B0,B1,B2,B3,B4,B5,B6,B7,B8,B9,Minus,Plus,Times,C,AC] = Ids,
- receive
- {gs,B0,click,_,_} -> digit_press(Ids,M,V*10+0,Op);
- {gs,B1,click,_,_} -> digit_press(Ids,M,V*10+1,Op);
- {gs,B2,click,_,_} -> digit_press(Ids,M,V*10+2,Op);
- {gs,B3,click,_,_} -> digit_press(Ids,M,V*10+3,Op);
- {gs,B4,click,_,_} -> digit_press(Ids,M,V*10+4,Op);
- {gs,B5,click,_,_} -> digit_press(Ids,M,V*10+5,Op);
- {gs,B6,click,_,_} -> digit_press(Ids,M,V*10+6,Op);
- {gs,B7,click,_,_} -> digit_press(Ids,M,V*10+7,Op);
- {gs,B8,click,_,_} -> digit_press(Ids,M,V*10+8,Op);
- {gs,B9,click,_,_} -> digit_press(Ids,M,V*10+9,Op);
- {gs,Minus,click,_,_} -> calc(Ids,Op,M,V,'-');
- {gs,Plus,click,_,_} -> calc(Ids,Op,M,V,'+');
- {gs,Times,click,_,_} -> calc(Ids,Op,M,V,'*');
- {gs,AC,click,_,_} -> ac(Ids,M,V,Op);
- {gs,C,click,_,_} -> c(Ids,M,V,Op);
- {gs,_,destroy,_,_} -> exit(normal);
- _Other -> calc_loop(Ids,M,V,Op)
- end.
-
-digit_press(Ids,M,V,Op) ->
- [Label|_]=Ids,
- gs:config(Label,[{label,{text,V}}]),
- calc_loop(Ids,M,V,Op).
-
-calc(Ids,'+',M,V,Op) ->
- NewM = M + V,
- [Label|_]=Ids,
- gs:config(Label,[{label,{text,NewM}}]),
- calc_loop(Ids,NewM,0,Op);
-calc(Ids,'-',M,V,Op) ->
- NewM = M - V,
- [Label|_]=Ids,
- gs:config(Label,[{label,{text,NewM}}]),
- calc_loop(Ids,NewM,0,Op);
-calc(Ids,'*',M,V,Op) ->
- NewM = M * V,
- [Label|_]=Ids,
- gs:config(Label,[{label,{text,NewM}}]),
- calc_loop(Ids,NewM,0,Op).
-
-c(Ids,M,_V,Op) ->
- [Label|_]=Ids,
- gs:config(Label,[{label,{text,0}}]),
- calc_loop(Ids,M,0,Op).
-
-ac(Ids,_M,_V,_Op) ->
- [Label|_]=Ids,
- gs:config(Label,[{label,{text,0}}]),
- calc_loop(Ids,0,0,'+').
-
-%% ------------------------------------------------------------
diff --git a/lib/gs/examples/calc2.erl b/lib/gs/examples/calc2.erl
deleted file mode 100644
index bf9f9b7bbd..0000000000
--- a/lib/gs/examples/calc2.erl
+++ /dev/null
@@ -1,103 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% A Simple Calculator demo in Erlang
-%% Describes how to match against the data field.
-%% ------------------------------------------------------------
-
--module(calc2).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,label,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,calc/0]).
-
-start() ->
- spawn(calc2,calc,[]).
-
-calc() ->
- I = gs:start(),
- Win = gs:window(I,[{title,"Calc2"},{width,120},{height,150}]),
- Lbl = gs:label(Win,[{label,{text,"0"}},{width,120}]),
- gs:button(Win,[{label,{text,"1"}},{width,30},{x,0},{y,30},{data,1}]),
- gs:button(Win,[{label,{text,"2"}},{width,30},{x,30},{y,30},{data,2}]),
- gs:button(Win,[{label,{text,"3"}},{width,30},{x,60},{y,30},{data,3}]),
- gs:button(Win,[{label,{text,"4"}},{width,30},{x,0},{y,60},{data,4}]),
- gs:button(Win,[{label,{text,"5"}},{width,30},{x,30},{y,60},{data,5}]),
- gs:button(Win,[{label,{text,"6"}},{width,30},{x,60},{y,60},{data,6}]),
- gs:button(Win,[{label,{text,"7"}},{width,30},{x,0},{y,90},{data,7}]),
- gs:button(Win,[{label,{text,"8"}},{width,30},{x,30},{y,90},{data,8}]),
- gs:button(Win,[{label,{text,"9"}},{width,30},{x,60},{y,90},{data,9}]),
- gs:button(Win,[{label,{text,"0"}},{width,60},{x,0},{y,120},{data,0}]),
- gs:button(Win,[{label,{text,"C"}},{width,30},{x,60},{y,120},{data,'C'}]),
- gs:button(Win,[{label,{text,"AC"}},{width,30},{x,90},{y,120},{data,'AC'},
- {fg,red}]),
- gs:button(Win,[{label,{text,"+"}},{width,30},{x,90},{y,30},{data,'+'}]),
- gs:button(Win,[{label,{text,"*"}},{width,30},{x,90},{y,60},{data,'*'}]),
- gs:button(Win,[{label,{text,"-"}},{width,30},{x,90},{y,90},{data,'-'}]),
- gs:config(Win,{map,true}),
- calc_loop(Lbl,0,0,'+').
-
-calc_loop(Lbl,M,V,Op) ->
- receive
- {gs,_,click,D,_} when is_integer(D) ->
- digit_press(Lbl,M,V*10+D,Op);
- {gs,_,click,'C',_} ->
- c(Lbl,M,V,Op);
- {gs,_,click,'AC',_} ->
- ac(Lbl,M,V,Op);
- {gs,_,click,NewOp,_} ->
- calc(Lbl,Op,M,V,NewOp);
- {gs,_,destroy,_,_} ->
- exit(normal);
- _Other ->
- calc_loop(Lbl,M,V,Op)
- end.
-
-digit_press(Lbl,M,V,Op) ->
- gs:config(Lbl,[{label,{text,V}}]),
- calc_loop(Lbl,M,V,Op).
-
-calc(Lbl,'+',M,V,Op) ->
- NewM = M + V,
- gs:config(Lbl,[{label,{text,NewM}}]),
- calc_loop(Lbl,NewM,0,Op);
-calc(Lbl,'-',M,V,Op) ->
- NewM = M - V,
- gs:config(Lbl,[{label,{text,NewM}}]),
- calc_loop(Lbl,NewM,0,Op);
-calc(Lbl,'*',M,V,Op) ->
- NewM = M * V,
- gs:config(Lbl,[{label,{text,NewM}}]),
- calc_loop(Lbl,NewM,0,Op).
-
-c(Lbl,M,_V,Op) ->
- gs:config(Lbl,[{label,{text,0}}]),
- calc_loop(Lbl,M,0,Op).
-
-ac(Lbl,_M,_V,_Op) ->
- gs:config(Lbl,[{label,{text,0}}]),
- calc_loop(Lbl,0,0,'+').
-
-%% ------------------------------------------------------------
diff --git a/lib/gs/examples/color_demo.erl b/lib/gs/examples/color_demo.erl
deleted file mode 100644
index 5d2170a394..0000000000
--- a/lib/gs/examples/color_demo.erl
+++ /dev/null
@@ -1,68 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% A simple demo for choosing
-%% colors in a window.
-%% ------------------------------------------------------------
-
--module(color_demo).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,scale,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,init/0]).
-
-start() ->
- spawn(color_demo,init,[]).
-
-init() ->
- I= gs:start(),
- W= gs:window(I,[{title,"Color Demo"},{width,300},{height,195}]),
- B=gs:button(W,[{label,{text,"Quit"}},{x,261},{y,166},{width,40}]),
- gs:config(B,[{bg,yellow},{fg,hotpink1},{data,quit}]),
- gs:scale(W,[{text,"Red"},{y,0},{range,{0,255}},{orient,horizontal},
- {height,65},{data,red},{pos,42}]),
- gs:scale(W,[{text,"Blue"},{y,65},{range,{0,255}},{orient,horizontal},
- {height,65},{data,blue},{pos,42}]),
- gs:scale(W,[{text,"Green"},{y,130},{range,{0,255}},{orient,horizontal},
- {height,65},{data,green},{pos,42}]),
- gs:config(W,{map,true}),
- loop(W,0,0,0).
-
-loop(W,R,G,B) ->
- gs:config(W,{bg,{R,G,B}}),
- receive
- {gs,_,click,red,[New_R|_]} ->
- loop(W,New_R,G,B);
- {gs,_,click,green,[New_G|_]} ->
- loop(W,R,New_G,B);
- {gs,_,click,blue,[New_B|_]} ->
- loop(W,R,G,New_B);
- {gs,_,click,quit,_} ->
- true;
- {gs,W,destroy,_,_} ->
- true
- end.
-
-%% ------------------------------------------------------------
diff --git a/lib/gs/examples/color_demo2.erl b/lib/gs/examples/color_demo2.erl
deleted file mode 100644
index 3e0115c831..0000000000
--- a/lib/gs/examples/color_demo2.erl
+++ /dev/null
@@ -1,113 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Another simple demo for choosing
-%% colors in a window.
-%% ------------------------------------------------------------
-
--module(color_demo2).
--compile([{nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,3}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,start,0}}]).
-
--export([start/0,init/0]).
-
-start() ->
- spawn(color_demo2,init,[]).
-
-
-init() ->
- S=gs:start(),
- Win = gs:create(window,S,[{width,380},{height,430},{motion,true},
- {buttonpress,true}]),
- gs:create(button,b1,Win,[{x,200},{label,{text,""}}]),
- gs:create(button,Win,[{data,quit},{label,{text,"Quit"}},{bg,yellow},
- {width,40}]),
- Side = 200,
- Tri = equi_tri(100, 400, Side),
- %% draw_lines(Win, Tri),
- gs:config(Win,[{title,"Color Demo 2"},{map,true}]),
- server(Win, Side, Tri, {0,0,0}).
-
-server(Win, Side, [Point1, Point2, Point3], OldCol) ->
- receive
- {gs,Win,motion,_,[X,Y|_]} ->
- R = col({X,Y}, Point1, Side),
- G = col({X,Y}, Point2, Side),
- B = col({X,Y}, Point3, Side),
- Txt = lists:flatten(io_lib:format("~w ~w ~w",[R,G,B])),
- gs:config(b1,[{label,{text,Txt}}]),
- Col = {R, G, B},
- gs:config(Win, [{bg,Col}]),
- server(Win, Side, [Point1, Point2, Point3], Col);
- {gs,Win,buttonpress,_,[_X,_Y|_]} ->
- io:format("{color, ~w}\n", [OldCol]),
- server(Win, Side, [Point1, Point2, Point3], OldCol);
- {gs,_,click,quit,_} ->
- exit(die);
- {gs,Win,destroy,_,_} ->
- exit(die);
- _Any ->
- server(Win, Side, [Point1, Point2, Point3], OldCol)
- end.
-
-
-col(Point1, Point2, Side) ->
- D = dist(Point1, Point2),
- %% All FFFFFF is white
- %% when Col = 255 when D = Side
- %% when Col = 0 when D = 0
- %% Assume Col = A * D + B
- B = 0,
- A = (255 - B)/Side,
- Col = trunc(A*D + B),
- map(Col).
-
-map(X) ->
- X band 255.
-
-equi_tri(X1, Y1, L) ->
- X2 = trunc(X1 + L/2),
- Y2 = trunc(Y1 - L * math:sqrt(3)),
- [{X1,Y1},{X2,Y2},{X1+L,Y1}].
-
-%draw_line(Win, {X1, Y1}, {X2, Y2}) ->
-% gs:create(line,Win,[{coords,[{X1,Y1},{X2,Y2}]},{width,2}]).
-
-%draw_lines(Win, L) ->
-% draw1(Win, L),
-% draw_line(Win, hd(L), lists:last(L)).
-
-%draw1(Win, [X,Y|T]) ->
-% draw_line(Win, X, Y),
-% draw1(Win, [Y|T]);
-%draw1(Win, _) ->
-% [].
-
-dist({X1,Y1},{X2,Y2}) ->
- XX = X1 - X2,
- YY = Y1 - Y2,
- math:sqrt(XX*XX+YY*YY).
-
-%% ------------------------------------------------------------
-%% end of color_demo2.erl
diff --git a/lib/gs/examples/distrib_draw.erl b/lib/gs/examples/distrib_draw.erl
deleted file mode 100644
index f704e2479e..0000000000
--- a/lib/gs/examples/distrib_draw.erl
+++ /dev/null
@@ -1,122 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% distrib_draw
-%% Shows one way of making two nodes draw on the same
-%% area.
-%%
-%% ------------------------------------------------------------
-
-%% HOW TO USE:
-%% 1) start up two nodes with same cookie.
-%% They can be on any machines.
-%%
-%% sid.ericsson.se> erl -cookie kaka -name hans
-%%
-%% ozzy.ericsson.se> erl -cookie kaka -name greta
-%%
-%%
-%% 2) Make them aware of each other.
-%% <[email protected]> net:ping('[email protected]').
-%%
-%% 3) Start up distrib_draw from either node.
-%% <[email protected]> distrib_draw('[email protected]',
-%% '[email protected]').
-%%
-
--module(distrib_draw).
--compile([{nowarn_deprecated_function,{gs,canvas,3}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,line,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,3}}]).
-
--export([start/2,init/0]).
-
-start(Node1,Node2) ->
- Pid1=spawn(Node1,distrib_draw,init,[]),
- Pid2=spawn(Node2,distrib_draw,init,[]),
- Pid1 ! {connect,red,Pid2},
- Pid2 ! {connect,green,Pid1}.
-
-init() ->
- process_flag(trap_exit,true),
- S=gs:start(),
- receive
- {connect,Color,Pid} ->
- link(Pid),
- gs:window(win,S,[{buttonpress,true},{buttonrelease,true},
- {configure,true},{title,Color},{map,true}]),
- gs:canvas(canvas,win,[{bg,grey},{width,300},{height,200}]),
- draw0(0,0,Color,Pid)
- after
- 3000 -> exit(timeout)
- end.
-
-%% not drawing state
-draw0(X0,Y0,Color,Pid) ->
- receive
- {gs,_,buttonpress,_,[1,X,Y|_]} ->
- gs:config(win,{motion,true}),
- draw1(X,Y,Color,Pid);
- {draw,Coords,Col2} ->
- gs:line(canvas,[{coords,Coords},{width,2},{fg,Col2}]),
- draw0(X0,Y0,Color,Pid);
- {gs,_,configure,_,[300,200|_]} ->
- draw0(X0,Y0,Color,Pid);
- {gs,_,configure,_,_} ->
- gs:config(win,[{width,300},{height,200}]),
- draw0(X0,Y0,Color,Pid);
- {gs,_,destroy,_,_} ->
- exit(normal);
- {'EXIT',_,_} ->
- exit(normal);
- _X -> draw1(X0,Y0,Color,Pid)
- end.
-
-%% i'm now drawing
-draw1(X0,Y0,Color,Pid) ->
- receive
- {gs,_,motion,_,[X,Y|_]} ->
- Pid ! {draw,[{X0,Y0},{X,Y}],Color},
- gs:line(canvas,[{coords,[{X0,Y0},{X,Y}]},{width,2},{fg,Color}]),
- draw1(X,Y,Color,Pid);
- {draw,Coords,Col2} ->
- gs:line(canvas,[{coords,Coords},{width,2},{fg,Col2}]),
- draw1(X0,Y0,Color,Pid);
- {gs,_,buttonrelease,_,[1,X,Y|_]} ->
- gs:config(win,{motion,false}),
- draw0(X,Y,Color,Pid);
- {gs,_,configure,_,[300,200|_]} ->
- draw0(X0,Y0,Color,Pid);
- {gs,_,configure,_,_} ->
- gs:config(win,[{width,300},{height,200}]),
- draw0(X0,Y0,Color,Pid);
- {gs,_,destroy,_,_} ->
- exit(normal);
- {'EXIT',_,_} ->
- exit(normal);
- _X -> draw1(X0,Y0,Color,Pid)
- end.
-
-%% ------------------------------------------------------------
-%% end of 'distrib_draw'
diff --git a/lib/gs/examples/entry_demo.erl b/lib/gs/examples/entry_demo.erl
deleted file mode 100644
index f37780f352..0000000000
--- a/lib/gs/examples/entry_demo.erl
+++ /dev/null
@@ -1,70 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Entry Demo
-%% ------------------------------------------------------------
-
--module(entry_demo).
--compile([{nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,3}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,init/1]).
-
-start() ->
- spawn(entry_demo,init,[self()]),
- receive
- {entry_reply,Reply} -> Reply
- end.
-
-init(Pid) ->
- S=gs:start(),
- Win=gs:window(S,[{title,"Entry Demo"},{width,150},{height,100}]),
- gs:create(label,Win,[{width,150},{label,{text,"What's your name?"}}]),
- gs:create(entry,entry,Win,[{x,10},{y,30},{width,130},{keypress,true}]),
- gs:create(button,ok,Win,[{width,45},{y,60},{x,10},{label,{text,"Ok"}}]),
- gs:create(button,cancel,Win,[{width,60},{y,60},{x,80},{label,{text,"Cancel"}}]),
- gs:config(Win,{map,true}),
- loop(Pid).
-
-loop(Pid) ->
- receive
- {gs,entry,keypress,_,['Return'|_]} ->
- Text=gs:read(entry,text),
- Pid ! {entry_reply,{name,Text}};
- {gs,entry,keypress,_,_} ->
- loop(Pid);
- {gs,ok,click,_,_} ->
- Text=gs:read(entry,text),
- Pid ! {entry_reply,{name,Text}};
- {gs,cancel,click,_,_} ->
- Pid ! {entry_reply,cancel};
- X ->
- io:format("Got X=~w~n",[X]),
- loop(Pid)
- end.
-
-%% ----------------------------------------
-%% done
diff --git a/lib/gs/examples/event_test.erl b/lib/gs/examples/event_test.erl
deleted file mode 100644
index ff2029ca01..0000000000
--- a/lib/gs/examples/event_test.erl
+++ /dev/null
@@ -1,52 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% Demo for testing some events
-
--module(event_test).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,init/0]).
-
-
-
-start() ->
- spawn(event_test,init,[]).
-
-init() ->
- S=gs:start(),
- W=gs:window(S,[{map,true},{keypress,true},{buttonpress,true}]),
- gs:button(W,[{label,{text,"Press Me"}},{enter,true},{leave,true}]),
- event_loop().
-
-
-event_loop() ->
- receive
- X ->
- io:format("Got event: ~p~n",[X]),
- event_loop()
- end.
-
-
-
-
diff --git a/lib/gs/examples/file_dialog.erl b/lib/gs/examples/file_dialog.erl
deleted file mode 100644
index 1dffc5b009..0000000000
--- a/lib/gs/examples/file_dialog.erl
+++ /dev/null
@@ -1,261 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% File Selection Dialog
-%% ------------------------------------------------------------
-
--module(file_dialog).
--compile([{nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,label,2}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}}]).
-
--export([start/0,start/1,start/2,fs_init/3]).
-
--include_lib("kernel/include/file.hrl").
-
-
-%% ----- File Selection ----
-start() ->
- {ok,Dir}=file:get_cwd(),
- start(Dir,[]).
-
-start(Dir) ->
- start(Dir,[]).
-
-start(Dir,File) ->
- Dir0 = case lists:last(Dir) of
- $/ -> Dir;
- _ -> lists:append(Dir,"/")
- end,
- Pid=spawn(file_dialog,fs_init,[Dir0,File,self()]),
- receive
- {file_dialog,Pid,Result} -> Result
- end.
-
-
-%% ------------------------------------------------------------
-fs_init(Dir,File,Owner) ->
- S=gs:start(),
- gs:create(window,win,S,[{width,250},{height,265},{title,"File Dialog"},
- {configure,true}]),
- gs:create(label,label,win,[{y,0},{width,250},{label, {text,Dir}}]),
- gs:label(win,[{width,50},{y,30},{x,5},{label, {text,"File:"}}]),
- gs:create(entry,entry,win,[{y,30},{width,190},{x,55},
- {keypress,true},{focus,true}]),
- gs:create(listbox,lb,win,[{x,5},{y,60},{width,160},{height,199},
- {vscroll,right},{click,true},{doubleclick,true}]),
- gs:create(button,ok,win,[{label, {text,"OK"}},{width,40},{x,185},{y,170}]),
- gs:create(button,cancel,win,[{label, {text,"Cancel"}},{x,175},{y,220},{width,65}]),
- Items=refresh(Dir),
- %% --- select File if it's given ---
- case index_member(File,Items) of
- {ok,Index} ->
- gs:config(lb,{selection,clear}),
- gs:config(lb,{selection,Index});
- _ -> true
- end,
- gs:config(win,{map,true}),
- fs_loop(Dir,Owner).
-
-fs_loop(Dir,Owner) ->
- receive
- {gs,ok,click,_,_} ->
- entered_name(Dir,Owner);
- {gs,cancel,click,_,_} ->
- Owner ! {file_dialog,self(),cancel};
- {gs,entry,keypress,_,['Return'|_]} ->
- entered_name(Dir,Owner);
- {gs,entry,keypress,_,[_Keysym|_]} ->
- fs_loop(Dir,Owner);
- {gs,lb,click,_,_} ->
- clicked(Dir,Owner);
- {gs,lb,doubleclick,_,_} ->
- double_clicked(Dir,Owner);
- {gs,win,configure,_,[250,265|_]} -> % already got that size
- fs_loop(Dir,Owner);
- {gs,win,configure,_,_} ->
- gs:config(win,[{geometry,{250,265}}]),
- fs_loop(Dir,Owner);
- stop ->
- exit(normal);
- {gs,_,destroy,_,_} ->
- Owner ! {file_dialog,self(),cancel};
- X ->
- io:format("file_dialog: got other: ~w.~n",[X]),
- fs_loop(Dir,Owner)
- end.
-
-
-
-refresh(Dir) ->
- gs:config(lb,clear),
- gs:config(label,{label, {text,Dir}}),
- gs:config(entry,{text,""}),
- Items=["../"|get_files(Dir)],
- gs:config(lb,[{items,Items}]),
- Items.
-
-
-entered_name(Dir,Owner) ->
- File=gs:read(entry,text),
- case check_file(Dir,File) of
- {file,Dir2,File2} ->
- Owner ! {file_dialog,self(),{ok,Dir2,File2}};
- {dir,Dir2} ->
- refresh(Dir2),
- fs_loop(Dir2,Owner);
- {error,no_file} ->
- double_clicked(Dir,Owner);
- _ ->
- fs_loop(Dir,Owner)
- end.
-
-
-clicked(Dir,Owner) ->
- [Idx|_]=gs:read(lb,selection),
- File=gs:read(lb,{get,Idx}),
- case lists:last(File) of
- $/ -> %it's a dir
- true;
- _ -> % it's a file
- gs:config(entry,{text,File})
- end,
- fs_loop(Dir,Owner).
-
-
-double_clicked(Dir,Owner) ->
- case gs:read(lb,selection) of
- [0] -> % up one dir
- NewDir=up_one_dir(Dir),
- refresh(NewDir),
- fs_loop(NewDir,Owner);
- [] ->
- fs_loop(Dir,Owner);
- [Idx] ->
- File=gs:read(lb,{get,Idx}),
- case lists:last(File) of
- $/ -> % down a dir
- NewDir=lists:append(Dir,File),
- refresh(NewDir),
- fs_loop(NewDir,Owner);
- _ -> % done
- Owner!{file_dialog,self(),{ok,Dir,File}}
- end
- end.
-
-
-%% checks if a file exists
-%% returns {file,Dir,File}
-%% {dir,Dir}
-%% or {error,What}
-check_file(Dir,File) ->
- case catch lists:last(File) of
- $/ -> % File is a Dir
- NewDir = case File of
- [$/|_] -> %absolute path
- File;
- _ -> %relative path
- lists:append(Dir,File)
- end,
- case file:list_dir(NewDir) of
- {ok,_} -> {dir,NewDir};
- _ -> {error,bad_dir}
- end;
- {'EXIT',_Why} -> {error,no_file};
- _ ->
- Words=string:tokens(File,[$/,$\\]),
- NewFile=lists:last(Words),
- NewDir = case File of
- [$/|_] -> %absolute path
- up_one_dir(File);
- _ -> %relative path
- case up_one_dir(File) of
- [$/] -> Dir;
- [$/|SubDir] -> lists:flatten([Dir,SubDir,$/])
- end
- end,
- case file:read_file_info(lists:append(NewDir,NewFile)) of
- {ok,_} ->
- {file,NewDir,NewFile};
- _ ->
- {error,bad_file}
- end
- end.
-
-
-get_files(Dir) ->
- {ok,Files} = file:list_dir(Dir),
- add_slash(Dir,lists:sort(Files)).
-
-add_slash(_,[]) -> [];
-add_slash(Dir,[H|T]) ->
- case file:read_file_info(lists:append(Dir,[$/|H])) of
- {ok,FI} when FI#file_info.type==directory ->
- [lists:append(H,"/")|add_slash(Dir,T)];
- _ ->
- [H|add_slash(Dir,T)]
- end.
-
-
-%filter([H|T]) ->
-% case lists:last(H) of
-% $/ -> [H|filter(T)];
-% _ ->
-% Len =length(H),
-% if Len>4 ->
-% case lists:nthtail(Len-4,H) of
-% ".erl" -> [H|filter(T)];
-% _ -> filter(T)
-% end;
-% true -> filter(T)
-% end
-% end;
-%filter([]) ->
-% [].
-
-
-%% like member but also returns index
-index_member(Item,List) ->
- i_m(0,Item,List).
-
-i_m(N,Item,[Item|_List]) ->
- {ok,N};
-i_m(N,Item,[_|List]) ->
- i_m(N+1,Item,List);
-i_m(_N,_Item,[]) ->
- false.
-
-up_one_dir(Dir) ->
- L =string:tokens(Dir,[$/,$\\]),
- lists:flatten(rem_last(L)).
-
-rem_last([_Last]) ->
- [$/];
-rem_last([Head|Tail]) ->
- [$/,Head|rem_last(Tail)];
-rem_last([]) ->
- [$/].
-
-%% ----------------------------------------
-%% done
diff --git a/lib/gs/examples/focus_demo.erl b/lib/gs/examples/focus_demo.erl
deleted file mode 100644
index 1a69241a38..0000000000
--- a/lib/gs/examples/focus_demo.erl
+++ /dev/null
@@ -1,103 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Focus Demo
-%% ------------------------------------------------------------
-
--module(focus_demo).
--compile([{nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,init/0]).
-
-
-%% ----- File Selection ----
-start() ->
- spawn(focus_demo,init,[]).
-
-
-init() ->
- S=gs:start(),
- Font = case gs:read(S,{choose_font,{screen,12}}) of
- {screen,_,12} = Screen ->
- Screen;
- _ ->
- gs:read(S,{choose_font,{courier,12}})
- end,
- Win=gs:window(S,[{title,"Focus Demo"},{width,200},{height,150}]),
- gs:create(entry,e1,Win,[{y,0},{focus,true}]),
- gs:create(entry,e2,Win,[{y,30},{focus,true}]),
- gs:create(entry,e3,Win,[{y,60},{focus,true}]),
- gs:create(entry,e4,Win,[{y,90},{focus,true}]),
- gs:create(button,b1,Win,[{x,100},{width,30},
- {label,{text,"e1"}},{font,Font}]),
- gs:create(button,b2,Win,[{y,30},{x,100},{width,30},
- {label,{text,"e2"}},{font,Font}]),
- gs:create(button,b3,Win,[{y,60},{x,100},{width,30},
- {label,{text,"e3"}},{font,Font}]),
- gs:create(button,b4,Win,[{y,90},{x,100},{width,30},
- {label,{text,"e4"}},{font,Font}]),
- gs:create(button,clear,Win,[{y,120},{x,35},{width,50},
- {label,{text,"Clear"}},{font,Font}]),
- gs:create(button,ask,Win,[{y,120},{x,85},{width,30},
- {label,{text,"?"}},{font,Font}]),
- gs:create(button,quit,Win,[{y,120},{x,115},{width,50},
- {label,{text,"Quit"}},{font,Font}]),
- gs:config(Win,{map,true}),
- loop().
-
-loop() ->
- receive
- {gs,quit,_,_,_} -> exit(normal);
- {gs,ask,_,_,_} ->
- R1=gs:read(e1,setfocus),R2=gs:read(e2,setfocus),
- R3=gs:read(e3,setfocus),R4=gs:read(e4,setfocus),
- R= if R1==true -> e1;
- R2==true -> e2;
- R3==true -> e3;
- R4==true -> e4;
- true -> nobody
- end,
- io:format("Focus status: ~w has focus.~n",[R]);
- {gs,clear,_,_,_} ->
- gs:config(clear,{setfocus,true}),
- io:format("Focus is cleared.~n",[]);
- {gs,b1,_,_,_} -> gs:config(e1,{setfocus,true});
- {gs,b2,_,_,_} -> gs:config(e2,{setfocus,true});
- {gs,b3,_,_,_} -> gs:config(e3,{setfocus,true});
- {gs,b4,_,_,_} -> gs:config(e4,{setfocus,true});
- {gs,Id,focus,_,[0|_]} ->
- io:format("~w lost focus.~n",[Id]);
- {gs,Id,focus,_,[1|_]} ->
- io:format("~w gained focus.~n",[Id]);
- {gs,_,destroy,_,_} ->
- exit(normal);
- X ->
- io:format("Got X=~w~n",[X])
- end,
- loop().
-
-%% ----------------------------------------
-%% done
diff --git a/lib/gs/examples/frac.erl b/lib/gs/examples/frac.erl
deleted file mode 100644
index 33d25d34ec..0000000000
--- a/lib/gs/examples/frac.erl
+++ /dev/null
@@ -1,158 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% Purpose : Fractal trees
-
--module(frac).
--compile([{nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,3}},
- {nowarn_deprecated_function,{gs,start,0}}]).
-
--export([start/0, go/0, test/0, grow/2, expand/3, subst/2]).
-
-%% 0L - grammer -- context insensitive lindenmayer grammer
-
-start() ->
- spawn(frac,go,[]).
-
-go() ->
- draw(),
- receive
- _X -> true
- end.
-
-draw() ->
- S=gs:start(),
- Width = 800,
- Ht = 520,
- Title="Context Insensitive Lindenmayer Grammer (L0) Trees",
- Win=gs:create(window,S,[{title,Title},{width,Width},{height,Ht}]),
- Canvas=gs:create(canvas,Win,[{width,Width},{height,Ht},{bg,{237,224,189}}]),
- gs:config(Win,[{iconname,"Plants"},{map,true}]),
- draw(Canvas, 1, Width, Ht),
- draw(Canvas, 2, Width, Ht),
- draw(Canvas, 3, Width, Ht),
- draw(Canvas, 4, Width, Ht).
-
-draw(Graph, Index, Width, Ht) ->
- draw_frac(Graph, Index, Width, Ht).
-
-test() ->
- grow(3,1).
-
-grow(NGens, RuleNumber) ->
- lists:flatten(expand(NGens, RuleNumber, [a])).
-
-rule(1,a) -> [b,'[',a,']',b,'(',a,')',a];
-rule(1,b) -> [b,b];
-
-rule(2,a) -> [b,'[',a,'[',b,a,']',']'];
-rule(2,b) -> [b,'(','(',b,')',a,')',c];
-rule(2,c) -> [c,d];
-
-rule(3,a) -> [d,'[',d,b,e,']','(',d,c,e,')'];
-rule(3,b) -> [d,'[',d,a,f,']','(',d,c,f,')',f];
-rule(3,c) -> [d,'[',d,b,g,']','(',d,a,g,')',g];
-
-rule(4,a) -> [c,'(',b,a,'(',b,')',')',c,'[',b,a,'[',b,']',']'];
-rule(4,b) -> [c,'(',b,e,')',c,'[',b,f,']'];
-rule(4,c) -> [g,c,c];
-
-rule(_,X) -> X.
-
-
-step(a) -> 1.0;
-step(b) -> 0.8;
-step(c) -> 0.6;
-step(d) -> 0.7;
-step(e) -> 0.6;
-step(f) -> 0.65;
-step(g) -> 0.75;
-step(_) -> 1.0.
-
-start_coords(1) -> {0.8,0.8};
-start_coords(2) -> {0.6,0.8};
-start_coords(3) -> {0.4,0.8};
-start_coords(4) -> {0.2,0.8};
-start_coords(_) -> {0.5, 0.5}.
-
-gens(1) -> 5;
-gens(_) -> 5.
-
-scale(1) -> 5;
-scale(2) -> 40;
-scale(3) -> 40;
-scale(4) -> 4;
-scale(_) -> 5.
-
-expand(0,_,X) ->
- X;
-expand(N,Index,X) ->
- expand(N - 1, Index, lists:flatten(subst(X, Index))).
-
-
-subst([],_) -> [];
-subst([H|T],Index) ->
- [rule(Index,H)|subst(T,Index)].
-
-
-draw_frac(Id, Index, Width, Ht) ->
- X0 = 100,
- Y0 = 100,
- {XScale,YScale} = start_coords(Index),
- Xstart = trunc(X0 + Width*XScale),
- Ystart = trunc(Y0 + Ht*YScale),
- Angle = 270.0 * 3.14159 / 180.0,
- Scale = scale(Index),
- N = gens(Index),
- Tree = grow(N,Index),
- drawit(Tree, Id, Xstart, Ystart, Angle, Scale, []).
-
-% drawit(Tree,S0,S).
-
-drawit([],_,_,_,_,_,_) ->
- true;
-drawit(['('|T],Id,X0,Y0,Ang,Scale,Stack) ->
- Ang1 = Ang + (20.0 * 3.14159 / 180.0),
- Scale1 = Scale * 0.8,
- drawit(T,Id,X0,Y0,Ang1,Scale1,[{X0,Y0,Ang,Scale}|Stack]);
-drawit(['['|T],Id,X0,Y0,Ang,Scale,Stack) ->
- Ang1 = Ang - (40.0 * 3.14159 / 180.0),
- Scale1 = Scale * 0.8,
- drawit(T,Id,X0,Y0,Ang1,Scale1,[{X0,Y0,Ang,Scale}|Stack]);
-drawit([')'|T],Id,_,_,_,_,[{X1,Y1,Ang1,Scale1}|Stack]) ->
- drawit(T,Id,X1,Y1,Ang1,Scale1,Stack);
-drawit([']'|T],Id,_,_,_,_,[{X1,Y1,Ang1,Scale1}|Stack]) ->
- drawit(T,Id,X1,Y1,Ang1,Scale1,Stack);
-drawit([Symbol|T],Id,X0,Y0,Ang,Scale,Stack) ->
- Size = step(Symbol),
- L = Size * Scale,
- {X1, Y1} = plotit(Id,X0,Y0,L,Ang),
- drawit(T,Id,X1,Y1,Ang,Scale,Stack).
-
-plotit(Id,X0,Y0,L,A) ->
- CosA = math:cos(A),
- SinA = math:sin(A),
- X = trunc(X0 + L*CosA),
- Y = trunc(Y0 + L*SinA),
- gs:create(line,Id,[{coords,[{X0,Y0},{X,Y}]}]),
- {X,Y}.
-
diff --git a/lib/gs/examples/line_demo.erl b/lib/gs/examples/line_demo.erl
deleted file mode 100644
index 25390d09b5..0000000000
--- a/lib/gs/examples/line_demo.erl
+++ /dev/null
@@ -1,82 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% A simple demo showing a line
-%% bouncing within a window.
-%% ------------------------------------------------------------
-
--module(line_demo).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,canvas,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,line,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0,init/0,line/3]).
-
-start() ->
- spawn(line_demo,init,[]).
-
-init() ->
- I= gs:start(),
- W= gs:window(I,[{title,"Line Demo"},{width,300},{height,300},{map,true}]),
- C= gs:canvas(W,[{width,300},{height,300},{bg,blue}]),
- gs:button(W,[{label,{text,"Quit"}},{width,40},{bg,yellow}]),
- Line2 = gs:line(C,[{coords,[{0,0},{50,50}]},{fg,white},{width,3}]),
- line(Line2,{100,100,9.5,5},{0,0,-6,-8.4}).
-
-
-
-line(Line,{X1,Y1,DX1,DY1},{X2,Y2,DX2,DY2}) ->
- {NX1,NDX1} = cc(X1,DX1),
- {NY1,NDY1} = cc(Y1,DY1),
- {NX2,NDX2} = cc(X2,DX2),
- {NY2,NDY2} = cc(Y2,DY2),
- gs:config(Line,{coords,[{NX1,NY1},{NX2,NY2}]}),
- receive
- {gs,_,click,_,_} -> exit(normal);
- {gs,_,destroy,_,_} -> exit(normal)
- after 50 ->
- true
- end,
- line(Line,{NX1,NY1,NDX1,NDY1},{NX2,NY2,NDX2,NDY2}).
-
-cc(X,DX) ->
- if
- DX>0 ->
- if
- X<300 ->
- {X+DX,DX};
- x>=300 ->
- {X-DX,-DX}
- end;
- DX<0 ->
- if
- X>0 ->
- {X+DX,DX};
- X=<0 ->
- {X-DX,-DX}
- end
- end.
-
-%% ------------------------------------------------------------
diff --git a/lib/gs/examples/man.erl b/lib/gs/examples/man.erl
deleted file mode 100644
index 97d897e191..0000000000
--- a/lib/gs/examples/man.erl
+++ /dev/null
@@ -1,202 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Simple Manual Page Browser
-%% ------------------------------------------------------------
-
--module(man).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,entry,2}},
- {nowarn_deprecated_function,{gs,label,2}},
- {nowarn_deprecated_function,{gs,listbox,2}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,3}}]).
-
--export([start/0,init/0]).
--export([man_list/0]).
--export([browser/1,browser_init/2]).
-
-
-start() ->
- case whereis(man) of
- undefined ->
- register(man,Pid=spawn(man,init,[])),
- Pid;
- Pid ->
- Pid
- end.
-
-
-%% ---- Man Directories -----
-dirManual() ->
- filename:join([code:root_dir(), "man", "cat3"]).
-
-
-%% ----- init -----
-init() ->
- S=gs:start(),
- Width=520,Height=520,
- gs:create(window,win,S,[{title,"Manual Browser"},
- {width,Width},{height,Height}]),
- gs:create(button,quit,win,[{width,60},{label,{text,"Quit"}}]),
- gs:create(button,select,win,[{x,60},{label,{text,"Select Page"}}]),
- gs:create(editor,editor,win,[{y,30},{width,Width},{height,Height-30},
- {hscroll,false},{vscroll,left}]),
- gs:config(win,[{map,true},{configure,true}]),
- man_loop(Width,Height).
-
-man_loop(Width0,Height0) ->
- receive
- {gs,_Win,configure,_,[Width0,Height0|_]} -> %% already got that size!
- man_loop(Width0,Height0);
- {gs,_Win,configure,_,[Width,Height|_]} ->
- %%io:format("man: width=~w, height=~w ~n",[Width,Height]),
- gs:config(editor,[{width,Width},{height,Height-30}]),
- man_loop(Width,Height);
- {gs,quit,click,_,_} ->
- %%io:format("man: exiting.~n",[]),
- exit(normal);
- {gs,select,click,_,_} ->
- case browser(man_list()) of
- cancel -> true;
- {ok,Page} -> load_page(Page);
- O -> io:format("man: bad browser result: ~w~n",[O])
- end,
- man_loop(Width0,Height0);
- {gs,_,destroy,_,_} ->
- exit(normal);
- X ->
- io:format("man: got other: ~w~n",[X]),
- man_loop(Width0,Height0)
- end.
-
-
-%% ----- man_list ----
-%%
-man_list() ->
- {ok,FirstList} = file:list_dir(dirManual()),
- SecondList =
- mapfilter(fun(File) ->
- case filename:extension(File) of
- ".3" ->
- {true, filename:basename(File, ".3")};
- _ -> false
- end
- end,
- FirstList),
- lists:sort(SecondList).
-
-mapfilter(Fun, [H|T]) ->
- case Fun(H) of
- {true, Val} ->
- [Val|mapfilter(Fun, T)];
- false ->
- mapfilter(Fun, T)
- end;
-mapfilter(_Fun, []) ->
- [].
-
-
-%% ------------------------------------------------------------
-%% Load in the Page
-
-load_page(Page) ->
- %%io:format("man: load page start ~p.~n",[Page]),
- Filename = filename:join([dirManual(),Page++".3"]),
- {ok,Bin}=file:read_file(Filename),
- _Txt=binary_to_list(Bin),
- gs:config(editor,{enable,true}),
- gs:config(editor,{load,Filename}),
- gs:config(editor,{enable,false}),
- %%io:format("man: load page done.~n",[]),
- true.
-
-
-%% ------------------------------------------------------------
-%% Simple Browser
-%% ------------------------------------------------------------
-
-browser(Items) ->
- Browser=spawn_link(man,browser_init,[self(),Items]),
- await_reply(Browser).
-
-await_reply(Browser) ->
- receive
- {browser,Result} ->
- Result;
- {gs,_,destroy,_,_} -> exit(normal);
- {gs,quit,click,_,_} -> exit(normal);
- {gs,select,click,_,_} ->
- Browser ! wake_up,
- await_reply(Browser)
- end.
-
-browser_init(Pid,Items) ->
- process_flag(trap_exit,true),
- S=gs:start(),
- Win=gs:window(win,S,[{width,250},{height,270},{title,"Browser"}]),
- _Lbl=gs:label(Win,[{label,{text,"Select a Manual Page"}},{width,250}]),
- gs:label(Win,[{width,40},{y,35},{label,{text,"Page:"}}]),
- Entry=gs:entry(Win,[{y,35},{width,205},{x,40},
- {keypress,true},{focus,true}]),
- Lb=gs:listbox(Win,[{x,5},{y,65},{width,160},{height,195},
- {vscroll,right},{click,true},{doubleclick,true}]),
- Ok=gs:button(Win,[{label,{text,"OK"}},{width,40},{x,185},{y,175}]),
- Cancel=gs:button(Win,[{label,{text,"Cancel"}},{x,175},{y,225},{width,65}]),
- gs:config(Lb,[{items,Items}]),
- gs:config(Win,{map,true}),
- browser_loop(Pid,Ok,Cancel,Entry,Lb).
-
-browser_loop(Pid,Ok,Cancel,Entry,Lb) ->
- receive
- {gs,Ok,click,_,_} ->
- Txt=gs:read(Entry,text),
- Pid ! {browser,{ok,Txt}};
- {gs,Cancel,click,_,_} ->
- Pid ! {browser,cancel};
- {gs,Entry,keypress,_,['Return'|_]} ->
- Txt=gs:read(Entry,text),
- Pid ! {browser,{ok,Txt}};
- {gs,Entry,keypress,_,_} ->
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {gs,Lb,click,_,[_Idx, Txt| _Rest]} ->
- gs:config(Entry,{text,Txt}),
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {gs,Lb,doubleclick,_,[_Idx, Txt| _Rest]} ->
- Pid ! {browser,{ok,Txt}};
- {gs,_,destroy,_,_} ->
- Pid ! {browser,cancel};
- wake_up ->
- gs:config(win,[{iconify,false},raise]),
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {'EXIT',_Man,Why} ->
- exit(Why);
- X ->
- io:format("man: browser got other: ~w.~n",[X]),
- browser_loop(Pid,Ok,Cancel,Entry,Lb)
- end.
-
-%% ------------------------------------------------------------
-%% end of man.erl
diff --git a/lib/gs/examples/menu_demo.erl b/lib/gs/examples/menu_demo.erl
deleted file mode 100644
index c739e1dc87..0000000000
--- a/lib/gs/examples/menu_demo.erl
+++ /dev/null
@@ -1,81 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
--module(menu_demo).
--compile([{nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,3}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--compile(export_all).
-
-start() -> spawn(menu_demo, init, []).
-
-init() ->
- I=gs:start(),
- Win=gs:window(I, [{title,"menu"},{width,200},{height,100}, {map, true}]),
- Bar = gs:create(menubar, Win, []),
- Fmb = gs:create(menubutton, Bar, [{label, {text, "File"}}]),
- Emb = gs:create(menubutton, Bar, [{label, {text, "Edit"}}]),
- Hmb = gs:create(menubutton, Bar, [{label, {text, "Help"}}, {side, right}]),
- Fmnu = gs:create(menu, Fmb, []),
- Emnu = gs:create(menu, Emb, []),
- Hmnu = gs:create(menu, Hmb, []),
- gs:create(menuitem, load, Fmnu, [{label,{text, "Load"}}]),
- gs:create(menuitem, save, Fmnu, [{label,{text, "Save"}}]),
- Exit = gs:create(menuitem, Fmnu, [{label,{text, "Exit"}}]),
- Color=gs:create(menuitem,Emnu,[{label,{text,"Color"}},{itemtype,cascade}]),
- Cmnu = gs:create(menu, Color, [{disabledfg,gray}]),
- gs:create(menuitem, Cmnu, [{label, {text,"Red"}}, {data, {new_color, red}},
- {fg,red}, {itemtype,radio},{group,gr1}]),
- gs:create(menuitem, Cmnu, [{label, {text,"Blue"}},{data, {new_color, blue}},
- {fg,blue}, {itemtype,radio},{group,gr1}]),
- gs:create(menuitem,Cmnu,[{label, {text,"Black"}},{data, {new_color, black}},
- {fg,black}, {itemtype,radio},{group,gr1}]),
- Y = gs:create(menuitem, Hmnu, [{label, {text,"You"}}, {itemtype, check}]),
- M = gs:create(menuitem,me,Hmnu,[{label,{text,"Me"}},{itemtype,check}]),
- gs:create(menuitem, Hmnu, [{label, {text, "Other"}}, {itemtype, check},
- {enable,false},{click,false}]),
- gs:create(menuitem,doit,Hmnu,[{label,{text,"Doit!"}},{data,{doit,Y,M}}]),
- loop(Exit, Win).
-
-loop(Exit, Win) ->
- receive
- {gs, save, click, _Data, [_Txt, _Index | _Rest]} ->
- io:format("Save~n");
- {gs, load, click, _Data, [_Txt, _Index | _Rest]} ->
- io:format("Load~n");
- {gs, Exit, click, _Data, [_Txt, _Index | _Rest]} ->
- io:format("Exit~n"),
- exit(normal);
- {gs, _MnuItem, click, {new_color, Color}, Args} ->
- io:format("Change color to ~w. Args:~p~n", [Color, Args]),
- gs:config(Win, [{bg, Color}]);
- {gs, doit, click, {doit, YouId, MeId}, Args} ->
- HelpMe = gs:read(MeId, select),
- HelpYou = gs:read(YouId, select),
- io:format("Doit. HelpMe:~w, HelpYou:~w, Args:~p~n",
- [HelpMe, HelpYou, Args]);
- Other -> io:format("Other:~p~n",[Other])
- end,
- loop(Exit, Win).
diff --git a/lib/gs/examples/rubber.erl b/lib/gs/examples/rubber.erl
deleted file mode 100644
index 129359dd03..0000000000
--- a/lib/gs/examples/rubber.erl
+++ /dev/null
@@ -1,113 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% A rubberbanding example in Erlang
-%% ------------------------------------------------------------
-
--module(rubber).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,canvas,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,3}},
- {nowarn_deprecated_function,{gs,destroy,1}},
- {nowarn_deprecated_function,{gs,radiobutton,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,2}}]).
-
--export([start/0, init/0]).
-
-start() ->
- spawn(rubber,init,[]).
-
-init() ->
- I=gs:start(),
- Win = gs:window(I,[{title,"Rubberbanding in Erlang"},
- {width,300},{height,200}]),
- C= gs:canvas(Win,[{width,300},{height,200},{bg,green}]),
- gs:radiobutton(Win,[{width,100},{label,{text,"Oval"}},{align,w},
- {data,oval},{y,0},{select,true}]),
- gs:radiobutton(Win,[{width,100},{label,{text,"Rectangle"}},{align,w},
- {data,rectangle},{y,30}]),
- gs:radiobutton(Win,[{width,100},{label,{text,"Line"}},{align,w},
- {data,line},{y,60}]),
- gs:button(Win,[{label,{text,"Quit"}},{data,quit},{y,90}]),
- gs:config(Win,[{motion,true},{buttonpress,true},{buttonrelease,true}]),
- gs:config(Win,{map,true}),
- loop(C,nil,oval,0,0).
-
-
-loop(Win,Obj,Objtype,X1,Y1) ->
- receive
- {gs,_,motion,_,[X2,Y2]} ->
- flush(Win,Obj,Objtype,X1,Y1,X2,Y2);
- {gs,_,buttonpress,_,[1,X2,Y2]} ->
- down(Win,Obj,Objtype,X2,Y2);
- {gs,_,buttonrelease,_,[1,X2,Y2]} ->
- up(Win,Obj,Objtype,X1,Y1,X2,Y2);
- {gs,_,click,quit,_} ->
- exit(normal);
- {gs,_,click,Newtype,_} ->
- loop(Win,Obj,Newtype,X1,Y1);
- {gs,_,destroy,_,_} ->
- exit(normal);
- Other ->
- io:format("Other:~w~n",[Other]),
- loop(Win,Obj,Objtype,X1,Y1)
- end.
-
-
-down(Win,nil,oval,X1,Y1) ->
- Obj = gs:create(oval,Win,[{coords,[{X1,Y1},{X1+1,Y1+1}]},{fill,red}]),
- loop(Win,Obj,oval,X1,Y1);
-down(Win,nil,line,X1,Y1) ->
- Obj = gs:create(line,Win,[{coords,[{X1,Y1},{X1+1,Y1+1}]},{width,3},{fg,black}]),
- loop(Win,Obj,line,X1,Y1);
-down(Win,nil,Objtype,X1,Y1) ->
- Obj = gs:create(Objtype,Win,[{coords,[{X1,Y1},{X1+1,Y1+1}]},{bw,2},{fg,blue}]),
- loop(Win,Obj,Objtype,X1,Y1);
-down(Win,Obj,Objtype,X1,Y1) ->
- gs:destroy(Obj),
- down(Win,nil,Objtype,X1,Y1).
-
-up(Win,nil,Objtype,_X1,_Y1,X2,Y2) ->
- loop(Win,nil,Objtype,X2,Y2);
-up(Win,Obj,Objtype,X1,Y1,X2,Y2) ->
- gs:config(Obj,{coords,[{X1,Y1},{X2,Y2}]}),
- loop(Win,nil,Objtype,X2,Y2).
-
-
-move(Win,nil,Objtype,X1,Y1,_X2,_Y2) ->
- loop(Win,nil,Objtype,X1,Y1);
-move(Win,Obj,Objtype,X1,Y1,X2,Y2) ->
- gs:config(Obj,{coords,[{X1,Y1},{X2,Y2}]}),
- loop(Win,Obj,Objtype,X1,Y1).
-
-
-flush(Win,Obj,Objtype,X1,Y1,X2,Y2) ->
- receive
- {gs,_,motion,_,[XX2,YY2]} ->
- flush(Win,Obj,Objtype,X1,Y1,XX2,YY2)
- after
- 0 -> move(Win,Obj,Objtype,X1,Y1,X2,Y2)
- end.
-
-%% ------------------------------------------------------------
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 02:38:55 +0000