2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
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3 For a list of contributors, see the accompanying CONTRIBUTORS file.
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5 This file is part of GtkRadiant.
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7 GtkRadiant is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2 of the License, or
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10 (at your option) any later version.
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12 GtkRadiant is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with GtkRadiant; if not, write to the Free Software
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19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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22 //-----------------------------------------------------------------------------
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25 // a class to provide basic services for 2D view of a world
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26 // window <-> local 2D space transforms
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28 // TODO: this one could be placed under an interface, and provided to the editor as a service
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35 enum E2DViewState { View_Idle, View_Move } ViewState;
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36 int m_xPosMove, m_yPosMove;
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37 float m_MinsMove[2], m_MaxsMove[2];
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39 float m_GridStep[2];
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43 float m_Mins[2],m_Maxs[2],m_Center[2];
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46 ViewState = View_Idle;
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51 void SetGrid( float xGridStep, float yGridStep )
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52 { m_bDoGrid = true; m_GridStep[0] = xGridStep; m_GridStep[1] = yGridStep; }
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54 // get window coordinates for space coordinates
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55 void WindowForSpace( int &x, int &y, const float c[2]);
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56 void SpaceForWindow( float c[2], int x, int y);
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57 void GridForWindow( float c[2], int x, int y);
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58 qboolean DoesSelect( int x, int y, float c[2] );
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59 void PreparePaint();
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61 bool OnRButtonDown (int x, int y);
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62 bool OnMouseMove (int x, int y);
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63 bool OnRButtonUp (int x, int y);
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64 bool OnKeyDown (char *s);
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