| 1 | %'keyboard_callback:' function activated when a key is pressed on the keyboard |
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| 2 | %----------------------------------- |
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| 3 | function keyboard_callback(hObject,eventdata,handleshaxes) |
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| 4 | cur_axes=get(hObject,'CurrentAxes');%current plotting axes of the figure with handle hObject |
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| 5 | xx=double(get(hObject,'CurrentCharacter')); %get the keyboard character |
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| 6 | switch xx |
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| 7 | case {29,28,30,31} %arrows for displacement |
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| 8 | AxeData=get(cur_axes,'UserData'); |
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| 9 | if isfield(AxeData,'ZoomAxes')&&ishandle(AxeData.ZoomAxes) |
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| 10 | cur_axes=AxeData.ZoomAxes;% move the field of the zoom sub-plot instead of the main axes if it exsits |
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| 11 | axes(cur_axes) |
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| 12 | end |
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| 13 | if ~isempty(cur_axes) |
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| 14 | xlimit=get(cur_axes,'XLim'); |
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| 15 | ylimit=get(cur_axes,'Ylim'); |
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| 16 | dx=(xlimit(2)-xlimit(1))/10; |
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| 17 | dy=(ylimit(2)-ylimit(1))/10; |
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| 18 | if isequal(xx,29)%move arrow right |
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| 19 | xlimit=xlimit+dx; |
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| 20 | elseif isequal(xx,28)%move arrow left |
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| 21 | xlimit=xlimit-dx; |
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| 22 | elseif isequal(xx,30)%move arrow up |
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| 23 | ylimit=ylimit+dy; |
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| 24 | elseif isequal(xx,31)%move arrow down |
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| 25 | ylimit=ylimit-dy; |
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| 26 | end |
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| 27 | set(cur_axes,'XLim',xlimit) |
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| 28 | set(cur_axes,'YLim',ylimit) |
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| 29 | hfig=hObject; %master figure |
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| 30 | AxeData=get(cur_axes,'UserData'); |
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| 31 | if isfield(AxeData,'ParentRect')% update the position of the parent rectangle representing the field |
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| 32 | hparentrect=AxeData.ParentRect; |
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| 33 | rect([1 2])=[xlimit(1) ylimit(1)]; |
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| 34 | rect([3 4])=[xlimit(2)-xlimit(1) ylimit(2)-ylimit(1)]; |
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| 35 | set(hparentrect,'Position',rect) |
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| 36 | elseif isfield(AxeData,'LimEditBox')&& isequal(AxeData.LimEditBox,1)% update display of the GUI containing the axis (uvmat or view_field) |
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| 37 | hh=guidata(hfig); |
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| 38 | if isfield(hh,'num_MinX') |
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| 39 | set(hh.num_MinX,'String',num2str(xlimit(1))) |
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| 40 | set(hh.num_MaxX,'String',num2str(xlimit(2))) |
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| 41 | set(hh.num_MinY,'String',num2str(ylimit(1))) |
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| 42 | set(hh.num_MaxY,'String',num2str(ylimit(2))) |
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| 43 | end |
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| 44 | end |
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| 45 | end |
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| 46 | case {8, 127} %if the delete or suppr key is pressed, delete the current object |
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| 47 | currentobject=gco; |
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| 48 | huvmat=findobj(allchild(0),'tag','uvmat'); |
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| 49 | hlist_object=findobj(huvmat,'Tag','list_object_1'); |
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| 50 | ObjIndex=get(hlist_object,'Value'); |
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| 51 | if ObjIndex>1 |
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| 52 | delete_object(ObjIndex) |
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| 53 | end |
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| 54 | if ishandle(currentobject) |
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| 55 | tag=get(currentobject,'Tag');%tag of the current selected object |
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| 56 | if isequal(tag,'proj_object') |
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| 57 | delete_object(currentobject) |
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| 58 | end |
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| 59 | end |
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| 60 | case 112% key 'p' |
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| 61 | uvmat('runplus_Callback',hObject,eventdata,handleshaxes) |
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| 62 | case 109% key 'm' |
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| 63 | uvmat('runmin_Callback',hObject,eventdata,handleshaxes) |
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| 64 | end |
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| 65 | |
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