netradiant-custom/radiant/clippertool.cpp

/*
   Copyright (C) 2001-2006, William Joseph.
   All Rights Reserved.

   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
 */

#include "clippertool.h"

#include "math/plane.h"
#include "csg.h"
#include "iscenegraph.h"
#include "iselection.h"
#include "iundo.h"
#include "mainframe.h"
#include "camwindow.h"
#include "xywindow.h"

ClipperPoints g_clipper_points;
bool g_clipper_flipped = false;
bool g_clipper_quick = false;

/* preferences */
bool g_clipper_caulk = true;
bool g_clipper_resetFlip = true;
bool g_clipper_resetPoints = true;
bool g_clipper_2pointsIn2d = true;
int g_clipper_doubleclicked_split = 1;

bool Clipper_get2pointsIn2d(){
	return g_clipper_2pointsIn2d;
}

void ClipperModeQuick(){
	g_clipper_quick = true;
	ClipperMode(); //enable
}


bool Clipper_ok_plane(){
	return GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eClip && g_clipper_points._count > 1 && plane3_valid( plane3_for_points( g_clipper_points._points ) );
}

bool Clipper_ok(){
	return GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eClip && g_clipper_points._count > 0;
}

void Clipper_update(){
	Scene_BrushSetClipPlane( GlobalSceneGraph(), g_clipper_points, g_clipper_flipped );
	SceneChangeNotify();
}

void Clipper_setPlanePoints( const ClipperPoints& points ){
	g_clipper_points = points;
	Clipper_update();
}

const ClipperPoints& Clipper_getPlanePoints(){
	return g_clipper_points;
}

#include "gtkutil/idledraw.h"
void Clipper_BoundsChanged(){
	if ( Clipper_ok_plane() )
		Clipper_update();
}

IdleDraw g_idle_clipper_update = IdleDraw( FreeCaller<Clipper_BoundsChanged>() );

void Clipper_BoundsChanged_Queue(){
	g_idle_clipper_update.queueDraw();
}

void Clipper_SelectionChanged( const Selectable& selectable ){
	Clipper_BoundsChanged_Queue();
}


void Clipper_modeChanged( bool isClipper ){
	if( g_pParentWnd ){
		g_pParentWnd->forEachXYWnd( [isClipper]( XYWnd* xywnd ){
			isClipper? xywnd->GetWidget()->setCursor( Qt::CursorShape::PointingHandCursor ) : xywnd->GetWidget()->unsetCursor();
		} );
		if( g_pParentWnd->GetCamWnd() )
			isClipper? CamWnd_getWidget( *g_pParentWnd->GetCamWnd() )->setCursor( Qt::CursorShape::PointingHandCursor ) : CamWnd_getWidget( *g_pParentWnd->GetCamWnd() )->unsetCursor();
	}

	if( g_clipper_resetFlip )
		g_clipper_flipped = false;
	if( !isClipper )
		g_clipper_quick = false;
}





void Clipper_do( bool split ){
	Scene_BrushSplitByPlane( GlobalSceneGraph(), g_clipper_points, g_clipper_flipped, g_clipper_caulk, split );
	if( g_clipper_resetPoints ){
		GlobalSelectionSystem().SetManipulatorMode( SelectionSystem::eClip ); /* reset points this way */
		if( g_clipper_resetFlip )
			g_clipper_flipped = false;
	}
	if( g_clipper_quick )
		ClipperMode(); //disable
}


void Clipper_doClip(){
	if ( Clipper_ok() ) {
		UndoableCommand undo( "clipperClip" );
		Clipper_do( false );
	}
}

void Clipper_doSplit(){
	if ( Clipper_ok() ) {
		UndoableCommand undo( "clipperSplit" );
		Clipper_do( true );
	}
}

void Clipper_doFlip(){
	if( Clipper_ok_plane() ){
		g_clipper_flipped = !g_clipper_flipped;
		Clipper_update();
	}
}

#include "timer.h"
Timer g_clipper_timer;
bool g_clipper_doubleclicked = false;
std::size_t g_clipper_doubleclicked_point = 0; //monitor clicking the same point twice

void Clipper_tryDoubleclick(){	//onMouseDown
	g_clipper_doubleclicked = g_clipper_timer.elapsed_msec() < 200;
	g_clipper_timer.start();
	g_clipper_doubleclicked_point = g_clipper_points._count;
}

void Clipper_tryDoubleclickedCut(){	//onMouseUp
	if( g_clipper_doubleclicked && g_clipper_doubleclicked_point == g_clipper_points._count ){
		g_clipper_doubleclicked = false;
		return g_clipper_doubleclicked_split? Clipper_doSplit() : Clipper_doClip();
	}
}

#include "preferencesystem.h"
#include "stringio.h"
#include "preferences.h"
#include "commands.h"
#include "signal/isignal.h"
void Clipper_constructPreferences( PreferencesPage& page ){
	page.appendCheckBox( "", "Caulk Clipper Cuts", g_clipper_caulk );
	QCheckBox* resetFlip = page.appendCheckBox( "", "Reset Flipped State", g_clipper_resetFlip );
	QCheckBox* resetPoints = page.appendCheckBox( "", "Reset Points on Split", g_clipper_resetPoints );
	Widget_connectToggleDependency( resetFlip, resetPoints );
	page.appendCheckBox( "", "2 Points in 2D Views", g_clipper_2pointsIn2d );
	{
		const char* dowhat[] = { "Clip    ", "Split", };
		page.appendRadio(
		    "On DoubleClick do: ",
		    StringArrayRange( dowhat ),
		    IntImportCaller( g_clipper_doubleclicked_split ),
		    IntExportCaller( g_clipper_doubleclicked_split )
		);
	}
}
void Clipper_constructPage( PreferenceGroup& group ){
	PreferencesPage page( group.createPage( "Clipper", "Clipper Tool Settings" ) );
	Clipper_constructPreferences( page );
}
void Clipper_registerPreferencesPage(){
	PreferencesDialog_addSettingsPage( FreeCaller1<PreferenceGroup&, Clipper_constructPage>() );
}

void Clipper_registerCommands(){
	GlobalCommands_insert( "ClipperClip", FreeCaller<Clipper_doClip>(), QKeySequence( "Return" ) );
	GlobalCommands_insert( "ClipperSplit", FreeCaller<Clipper_doSplit>(), QKeySequence( "Shift+Return" ) );
	GlobalCommands_insert( "ClipperFlip", FreeCaller<Clipper_doFlip>(), QKeySequence( "Ctrl+Return" ) );
}

SignalHandlerId ClipperTool_boundsChanged;

void Clipper_Construct(){
	Clipper_registerCommands();
	GlobalPreferenceSystem().registerPreference( "ClipperCaulk", BoolImportStringCaller( g_clipper_caulk ), BoolExportStringCaller( g_clipper_caulk ) );
	GlobalPreferenceSystem().registerPreference( "ClipperResetFlip", BoolImportStringCaller( g_clipper_resetFlip ), BoolExportStringCaller( g_clipper_resetFlip ) );
	GlobalPreferenceSystem().registerPreference( "ClipperResetPoints", BoolImportStringCaller( g_clipper_resetPoints ), BoolExportStringCaller( g_clipper_resetPoints ) );
	GlobalPreferenceSystem().registerPreference( "Clipper2PointsIn2D", BoolImportStringCaller( g_clipper_2pointsIn2d ), BoolExportStringCaller( g_clipper_2pointsIn2d ) );
	GlobalPreferenceSystem().registerPreference( "ClipperDoubleclickedSplit", IntImportStringCaller( g_clipper_doubleclicked_split ), IntExportStringCaller( g_clipper_doubleclicked_split ) );
	Clipper_registerPreferencesPage();

	typedef FreeCaller1<const Selectable&, Clipper_SelectionChanged> ClipperSelectionChangedCaller;
	GlobalSelectionSystem().addSelectionChangeCallback( ClipperSelectionChangedCaller() );

	ClipperTool_boundsChanged = GlobalSceneGraph().addBoundsChangedCallback( FreeCaller<Clipper_BoundsChanged_Queue>() );
}

void Clipper_Destroy(){
	GlobalSceneGraph().removeBoundsChangedCallback( ClipperTool_boundsChanged );
}