mirror of
https://github.com/UberGames/GtkRadiant.git
synced 2024-11-25 13:21:47 +00:00
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
|
/*
|
||
|
|
Copyright (C) 1999-2007 id Software, Inc. and contributors.
|
||
|
|
For a list of contributors, see the accompanying CONTRIBUTORS file.
|
||
|
|
|
||
|
|
This file is part of GtkRadiant.
|
||
|
|
|
||
|
|
GtkRadiant 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.
|
||
|
|
|
||
|
|
GtkRadiant 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 GtkRadiant; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// DESCRIPTION:
|
||
|
|
// a class to provide basic services for 2D view of a world
|
||
|
|
// window <-> local 2D space transforms
|
||
|
|
// snap to grid
|
||
|
|
// TODO: this one could be placed under an interface, and provided to the editor as a service
|
||
|
|
|
||
|
|
#ifndef _2DVIEW_H_
|
||
|
|
#define _2DVIEW_H_
|
||
|
|
|
||
|
|
class C2DView
|
||
|
|
{
|
||
|
|
enum E2DViewState { View_Idle, View_Move } ViewState;
|
||
|
|
int m_xPosMove, m_yPosMove;
|
||
|
|
float m_MinsMove[2], m_MaxsMove[2];
|
||
|
|
qboolean m_bDoGrid;
|
||
|
|
float m_GridStep[2];
|
||
|
|
qboolean m_bPopup;
|
||
|
|
public:
|
||
|
|
RECT m_rect;
|
||
|
|
float m_Mins[2],m_Maxs[2],m_Center[2];
|
||
|
|
C2DView()
|
||
|
|
{
|
||
|
|
ViewState = View_Idle;
|
||
|
|
m_bDoGrid = false;
|
||
|
|
m_bPopup = false;
|
||
|
|
}
|
||
|
|
~C2DView() { }
|
||
|
|
void SetGrid( float xGridStep, float yGridStep )
|
||
|
|
{ m_bDoGrid = true; m_GridStep[0] = xGridStep; m_GridStep[1] = yGridStep; }
|
||
|
|
|
||
|
|
// get window coordinates for space coordinates
|
||
|
|
void WindowForSpace( int &x, int &y, const float c[2]);
|
||
|
|
void SpaceForWindow( float c[2], int x, int y);
|
||
|
|
void GridForWindow( float c[2], int x, int y);
|
||
|
|
qboolean DoesSelect( int x, int y, float c[2] );
|
||
|
|
void PreparePaint();
|
||
|
|
|
||
|
|
bool OnRButtonDown (int x, int y);
|
||
|
|
bool OnMouseMove (int x, int y);
|
||
|
|
bool OnRButtonUp (int x, int y);
|
||
|
|
bool OnKeyDown (char *s);
|
||
|
|
|
||
|
|
void ZoomIn();
|
||
|
|
void ZoomOut();
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|