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kicad/pcbnew/dimension.cpp

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/**
* @file dimension.cpp
* @brief Dialog and code for editing a dimension object.
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program 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.
*
* This program 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 this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <fctsys.h>
#include <confirm.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <wxPcbStruct.h>
#include <drawtxt.h>
#include <dialog_helpers.h>
#include <macros.h>
#include <base_units.h>
#include <class_board.h>
#include <class_pcb_text.h>
#include <class_dimension.h>
#include <pcbnew.h>
#include <dialog_dimension_editor_base.h>
#include <class_pcb_layer_box_selector.h>
/* Local functions */
static void BuildDimension( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
const wxPoint& aPosition, bool aErase );
static void MoveDimensionText( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
const wxPoint& aPosition, bool aErase );
static void AbortMoveDimensionText( EDA_DRAW_PANEL* aPanel, wxDC* aDC );
/* Local variables : */
static int status_dimension; /* Used in dimension creation:
* = 0 : initial value: no dimension in progress
* = 1 : First point created
* = 2 : Second point created, the text must be placed */
/*
* A dimension has this shape:
* It has 2 reference points, and a text
* | |
* | dist |
* |<---------->|
* | |
*
*/
/*********************************/
/* class DIALOG_DIMENSION_EDITOR */
/*********************************/
class DIALOG_DIMENSION_EDITOR : public DIALOG_DIMENSION_EDITOR_BASE
{
private:
PCB_EDIT_FRAME* m_Parent;
wxDC* m_DC;
DIMENSION* CurrentDimension;
public:
// Constructor and destructor
DIALOG_DIMENSION_EDITOR( PCB_EDIT_FRAME* aParent, DIMENSION* aDimension, wxDC* aDC );
~DIALOG_DIMENSION_EDITOR()
{
}
private:
void OnCancelClick( wxCommandEvent& event );
void OnOKClick( wxCommandEvent& event );
};
DIALOG_DIMENSION_EDITOR::DIALOG_DIMENSION_EDITOR( PCB_EDIT_FRAME* aParent,
DIMENSION* aDimension, wxDC* aDC ) :
DIALOG_DIMENSION_EDITOR_BASE( aParent )
{
SetFocus();
m_Parent = aParent;
m_DC = aDC;
CurrentDimension = aDimension;
if( aDimension->Text().IsMirrored() )
m_rbMirror->SetSelection( 1 );
else
m_rbMirror->SetSelection( 0 );
m_Name->SetValue( aDimension->Text().GetText() );
// Enter size value in dialog
PutValueInLocalUnits( *m_TxtSizeXCtrl, aDimension->Text().GetSize().x );
AddUnitSymbol( *m_staticTextSizeX );
PutValueInLocalUnits( *m_TxtSizeYCtrl, aDimension->Text().GetSize().y );
AddUnitSymbol( *m_staticTextSizeY );
// Enter lines thickness value in dialog
PutValueInLocalUnits( *m_TxtWidthCtrl, aDimension->GetWidth() );
AddUnitSymbol( *m_staticTextWidth );
// Enter position value in dialog
PutValueInLocalUnits( *m_textCtrlPosX, aDimension->Text().GetTextPosition().x );
AddUnitSymbol( *m_staticTextPosX );
PutValueInLocalUnits( *m_textCtrlPosY, aDimension->Text().GetTextPosition().y );
AddUnitSymbol( *m_staticTextPosY );
// Configure the layers list selector
m_SelLayerBox->SetLayersHotkeys( false );
m_SelLayerBox->SetLayerMask( ALL_CU_LAYERS | EDGE_LAYER );
m_SelLayerBox->SetBoardFrame( m_Parent );
m_SelLayerBox->Resync();
if( m_SelLayerBox->SetLayerSelection( aDimension->GetLayer() ) < 0 )
{
wxMessageBox( _("This item has an illegal layer id.\n"
"Now, forced on the drawings layer. Please, fix it") );
m_SelLayerBox->SetLayerSelection( DRAW_N );
}
GetSizer()->Fit( this );
GetSizer()->SetSizeHints( this );
Centre();
}
void DIALOG_DIMENSION_EDITOR::OnCancelClick( wxCommandEvent& event )
{
EndModal( -1 );
}
void DIALOG_DIMENSION_EDITOR::OnOKClick( wxCommandEvent& event )
{
#ifndef USE_WX_OVERLAY
if( m_DC ) // Delete old text.
{
CurrentDimension->Draw( m_Parent->GetCanvas(), m_DC, GR_XOR );
}
#endif
m_Parent->SaveCopyInUndoList(CurrentDimension, UR_CHANGED);
if( m_Name->GetValue() != wxEmptyString )
{
CurrentDimension->SetText( m_Name->GetValue() );
}
wxString msg;
// Get new size value:
msg = m_TxtSizeXCtrl->GetValue();
CurrentDimension->Text().SetWidth( ValueFromString( g_UserUnit, msg ) );
msg = m_TxtSizeYCtrl->GetValue();
CurrentDimension->Text().SetHeight( ValueFromString( g_UserUnit, msg ) );
// Get new position value:
// It will be copied later in dimension, because
msg = m_textCtrlPosX->GetValue();
wxPoint pos;
pos.x = ValueFromString( g_UserUnit, msg );
msg = m_textCtrlPosY->GetValue();
pos.y = ValueFromString( g_UserUnit, msg );
CurrentDimension->Text().SetTextPosition( pos );
// Get new line thickness value:
msg = m_TxtWidthCtrl->GetValue();
int width = ValueFromString( g_UserUnit, msg );
int maxthickness = Clamp_Text_PenSize( width, CurrentDimension->Text().GetSize() );
if( width > maxthickness )
{
DisplayError( NULL,
_( "The text thickness is too large for the text size. It will be clamped") );
width = maxthickness;
}
CurrentDimension->SetWidth( width );
CurrentDimension->Text().SetThickness( width );
CurrentDimension->Text().SetMirrored( ( m_rbMirror->GetSelection() == 1 ) ? true : false );
CurrentDimension->SetLayer( m_SelLayerBox->GetLayerSelection() );
#ifndef USE_WX_OVERLAY
if( m_DC ) // Display new text
{
CurrentDimension->Draw( m_Parent->GetCanvas(), m_DC, GR_OR );
}
#else
m_Parent->Refresh();
#endif
m_Parent->OnModify();
EndModal( 1 );
}
static void AbortBuildDimension( EDA_DRAW_PANEL* Panel, wxDC* aDC )
{
DIMENSION* Dimension = (DIMENSION*) Panel->GetScreen()->GetCurItem();
if( Dimension )
{
if( Dimension->IsNew() )
{
Dimension->Draw( Panel, aDC, GR_XOR );
Dimension->DeleteStructure();
}
else
{
Dimension->Draw( Panel, aDC, GR_OR );
}
}
status_dimension = 0;
((PCB_EDIT_FRAME*)Panel->GetParent())->SetCurItem( NULL );
}
DIMENSION* PCB_EDIT_FRAME::EditDimension( DIMENSION* aDimension, wxDC* aDC )
{
wxPoint pos;
if( aDimension == NULL )
{
status_dimension = 1;
pos = GetCrossHairPosition();
aDimension = new DIMENSION( GetBoard() );
aDimension->SetFlags( IS_NEW );
aDimension->SetLayer( getActiveLayer() );
aDimension->m_crossBarO = aDimension->m_crossBarF = pos;
aDimension->m_featureLineDO = aDimension->m_featureLineDF = pos;
aDimension->m_featureLineGO = aDimension->m_featureLineGF = pos;
aDimension->m_arrowG1O = aDimension->m_arrowG1F = pos;
aDimension->m_arrowG2O = aDimension->m_arrowG2F = pos;
aDimension->m_arrowD1O = aDimension->m_arrowD1F = pos;
aDimension->m_arrowD2O = aDimension->m_arrowD2F = pos;
aDimension->Text().SetSize( GetBoard()->GetDesignSettings().m_PcbTextSize );
int width = GetBoard()->GetDesignSettings().m_PcbTextWidth;
int maxthickness = Clamp_Text_PenSize(width, aDimension->Text().GetSize() );
if( width > maxthickness )
{
width = maxthickness;
}
aDimension->Text().SetThickness( width );
aDimension->SetWidth( width );
aDimension->AdjustDimensionDetails();
aDimension->Draw( m_canvas, aDC, GR_XOR );
m_canvas->SetMouseCapture( BuildDimension, AbortBuildDimension );
return aDimension;
}
// Dimension != NULL
if( status_dimension == 1 )
{
status_dimension = 2;
return aDimension;
}
aDimension->Draw( m_canvas, aDC, GR_OR );
aDimension->ClearFlags();
/* ADD this new item in list */
GetBoard()->Add( aDimension );
// Add store it in undo/redo list
SaveCopyInUndoList( aDimension, UR_NEW );
OnModify();
m_canvas->SetMouseCapture( NULL, NULL );
return NULL;
}
static void BuildDimension( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
const wxPoint& aPosition, bool aErase )
{
PCB_SCREEN* screen = (PCB_SCREEN*) aPanel->GetScreen();
DIMENSION* Dimension = (DIMENSION*) screen->GetCurItem();
wxPoint pos = aPanel->GetParent()->GetCrossHairPosition();
if( Dimension == NULL )
return;
// Erase previous dimension.
if( aErase )
{
Dimension->Draw( aPanel, aDC, GR_XOR );
}
Dimension->SetLayer( screen->m_Active_Layer );
if( status_dimension == 1 )
{
Dimension->m_featureLineDO = pos;
Dimension->m_crossBarF = Dimension->m_featureLineDO;
Dimension->AdjustDimensionDetails( );
}
else
{
wxPoint delta;
int dx, dy;
double angle, depl;
delta = Dimension->m_featureLineDO - Dimension->m_featureLineGO;
/* Calculating the direction of travel perpendicular to the selected axis. */
angle = atan2( delta.y, delta.x ) + (M_PI / 2);
delta = pos - Dimension->m_featureLineDO;
depl = ( delta.x * cos( angle ) ) + ( delta.y * sin( angle ) );
dx = KiROUND( depl * cos( angle ) );
dy = KiROUND( depl * sin( angle ) );
Dimension->m_crossBarO.x = Dimension->m_featureLineGO.x + dx;
Dimension->m_crossBarO.y = Dimension->m_featureLineGO.y + dy;
Dimension->m_crossBarF.x = Dimension->m_featureLineDO.x + dx;
Dimension->m_crossBarF.y = Dimension->m_featureLineDO.y + dy;
Dimension->AdjustDimensionDetails( );
}
Dimension->Draw( aPanel, aDC, GR_XOR );
}
void PCB_EDIT_FRAME::ShowDimensionPropertyDialog( DIMENSION* aDimension, wxDC* aDC )
{
if( aDimension == NULL )
return;
DIALOG_DIMENSION_EDITOR* frame = new DIALOG_DIMENSION_EDITOR( this, aDimension, aDC );
frame->ShowModal();
frame->Destroy();
}
void PCB_EDIT_FRAME::DeleteDimension( DIMENSION* aDimension, wxDC* aDC )
{
if( aDimension == NULL )
return;
if( aDC )
aDimension->Draw( m_canvas, aDC, GR_XOR );
SaveCopyInUndoList( aDimension, UR_DELETED );
aDimension->UnLink();
OnModify();
}
/* Initialize parameters to move a pcb text
*/
static wxPoint initialTextPosition;
void PCB_EDIT_FRAME::BeginMoveDimensionText( DIMENSION* aItem, wxDC* DC )
{
if( aItem == NULL )
return;
// Store the initial position for undo/abort command
initialTextPosition = aItem->Text().GetTextPosition();
aItem->Draw( m_canvas, DC, GR_XOR );
aItem->SetFlags( IS_MOVED );
SetMsgPanel( aItem );
SetCrossHairPosition( aItem->Text().GetTextPosition() );
m_canvas->MoveCursorToCrossHair();
m_canvas->SetMouseCapture( MoveDimensionText, AbortMoveDimensionText );
SetCurItem( aItem );
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
}
/* Move dimension text following the cursor. */
static void MoveDimensionText( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
DIMENSION* dimension = (DIMENSION*) aPanel->GetScreen()->GetCurItem();
if( dimension == NULL )
return;
if( aErase )
dimension->Draw( aPanel, aDC, GR_XOR );
dimension->Text().SetTextPosition( aPanel->GetParent()->GetCrossHairPosition() );
dimension->Draw( aPanel, aDC, GR_XOR );
}
/*
* Abort current text edit progress.
*
* If a text is selected, its initial coord are regenerated
*/
void AbortMoveDimensionText( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
DIMENSION* dimension = (DIMENSION*) aPanel->GetScreen()->GetCurItem();
( (PCB_EDIT_FRAME*) aPanel->GetParent() )->SetCurItem( NULL );
aPanel->SetMouseCapture( NULL, NULL );
if( dimension == NULL ) // Should not occur
return;
dimension->Draw( aPanel, aDC, GR_XOR );
dimension->Text().SetTextPosition( initialTextPosition );
dimension->ClearFlags();
dimension->Draw( aPanel, aDC, GR_OR );
}
/*
* Place the current dimension text being moving
*/
void PCB_EDIT_FRAME::PlaceDimensionText( DIMENSION* aItem, wxDC* DC )
{
m_canvas->SetMouseCapture( NULL, NULL );
SetCurItem( NULL );
if( aItem == NULL )
return;
aItem->Draw( m_canvas, DC, GR_OR );
OnModify();
wxPoint tmp = aItem->Text().GetTextPosition();
aItem->Text().SetTextPosition( initialTextPosition );
SaveCopyInUndoList( aItem, UR_CHANGED );
aItem->Text().SetTextPosition( tmp );
aItem->ClearFlags();
}
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