92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code (?Doom 3 Source Code?).
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#include "../../idlib/precompiled.h"
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#pragma hdrstop
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#include "SpinButton.h"
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void SpinButton_SetIncrement ( HWND hWnd, float inc )
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{
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SetWindowLong ( hWnd, GWL_USERDATA, (long)(inc * 100.0f) );
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}
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void SpinButton_SetRange ( HWND hWnd, float minRange, float maxRange )
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{
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SendMessage ( hWnd, UDM_SETRANGE32, (LONG)(minRange*100.0f), (LONG)(maxRange*100.0f) );
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}
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void SpinButton_HandleNotify ( NMHDR* hdr )
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{
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// Return if incorrect data in edit box
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NM_UPDOWN* udhdr= (NM_UPDOWN*)hdr;
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// Change with 0.1 on each click
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char strValue[64];
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float value;
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GetWindowText ( (HWND)SendMessage ( hdr->hwndFrom, UDM_GETBUDDY, 0, 0 ), strValue, 63 );
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float inc = (float)GetWindowLong ( hdr->hwndFrom, GWL_USERDATA );
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if ( inc == 0 )
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{
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inc = 100.0f;
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SetWindowLong ( hdr->hwndFrom, GWL_USERDATA, 100 );
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}
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inc /= 100.0f;
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if ( GetAsyncKeyState ( VK_SHIFT ) & 0x8000 )
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{
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inc *= 10.0f;
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}
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value = atof(strValue);
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value += (udhdr->iDelta)*(inc);
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// Avoid round-off errors
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value = floor(value*1e3+0.5)/1e3;
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LONG minRange;
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LONG maxRange;
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SendMessage ( hdr->hwndFrom, UDM_GETRANGE32, (LONG)&minRange, (LONG)&maxRange );
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if ( minRange != 0 || maxRange != 0 )
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{
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float minRangef = (float)(long)minRange / 100.0f;
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float maxRangef = (float)maxRange / 100.0f;
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if ( value > maxRangef )
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{
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value = maxRangef;
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}
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if ( value < minRangef )
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{
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value = minRangef;
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}
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}
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SetWindowText ( (HWND)SendMessage ( hdr->hwndFrom, UDM_GETBUDDY, 0, 0 ), va("%g",value) );
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}
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