kicad/eeschema/edit_label.cpp

387 lines
10 KiB
C++

/*********************************************************************/
/* edit_label.cpp: label, global label and text creation or edition */
/*********************************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "base_struct.h"
#include "drawtxt.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "class_sch_screen.h"
#include "wxEeschemaStruct.h"
#include "kicad_device_context.h"
#include "general.h"
#include "protos.h"
#include "sch_text.h"
#include "eeschema_id.h"
static void ShowWhileMoving( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase );
static void ExitMoveTexte( EDA_DRAW_PANEL* panel, wxDC* DC );
static wxPoint ItemInitialPosition;
static int OldOrient;
static wxSize OldSize;
static int lastGlobalLabelShape = (int) NET_INPUT;
static int lastTextOrientation = 0;
static bool lastTextBold = false;
static bool lastTextItalic = false;
void SCH_EDIT_FRAME::StartMoveTexte( SCH_TEXT* aTextItem, wxDC* aDC )
{
if( aTextItem == NULL )
return;
m_itemToRepeat = NULL;
if( !aTextItem->IsNew() )
{
delete g_ItemToUndoCopy;
g_ItemToUndoCopy = aTextItem->Clone();
}
aTextItem->SetFlags( IS_MOVED );
switch( aTextItem->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_TEXT_T:
ItemInitialPosition = aTextItem->m_Pos;
OldSize = aTextItem->m_Size;
OldOrient = aTextItem->GetOrientation();
break;
default:
break;
}
DrawPanel->CrossHairOff( aDC );
GetScreen()->SetCrossHairPosition( ItemInitialPosition );
DrawPanel->MoveCursorToCrossHair();
OnModify();
DrawPanel->SetMouseCapture( ShowWhileMoving, ExitMoveTexte );
GetScreen()->SetCurItem( aTextItem );
DrawPanel->m_mouseCaptureCallback( DrawPanel, aDC, wxDefaultPosition, true );
DrawPanel->CrossHairOn( aDC );
}
void SCH_EDIT_FRAME::ChangeTextOrient( SCH_TEXT* aTextItem, wxDC* aDC )
{
if( aTextItem == NULL )
aTextItem = (SCH_TEXT*) PickStruct( GetScreen()->GetCrossHairPosition(),
GetScreen(), TEXT_T | LABEL_T );
if( aTextItem == NULL )
return;
/* save old text in undo list if is not already in edit */
if( aTextItem->GetFlags() == 0 )
SaveCopyInUndoList( aTextItem, UR_CHANGED );
/* Erase old text */
DrawPanel->CrossHairOff( aDC );
aTextItem->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
int orient;
switch( aTextItem->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_TEXT_T:
orient = aTextItem->GetOrientation() + 1;
orient &= 3;
aTextItem->SetOrientation( orient );
break;
default:
break;
}
OnModify();
aTextItem->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
DrawPanel->CrossHairOn( aDC );
}
SCH_TEXT* SCH_EDIT_FRAME::CreateNewText( wxDC* aDC, int aType )
{
SCH_TEXT* textItem = NULL;
m_itemToRepeat = NULL;
switch( aType )
{
case LAYER_NOTES:
textItem = new SCH_TEXT( GetScreen()->GetCrossHairPosition() );
break;
case LAYER_LOCLABEL:
textItem = new SCH_LABEL( GetScreen()->GetCrossHairPosition() );
break;
case LAYER_HIERLABEL:
textItem = new SCH_HIERLABEL( GetScreen()->GetCrossHairPosition() );
textItem->m_Shape = lastGlobalLabelShape;
break;
case LAYER_GLOBLABEL:
textItem = new SCH_GLOBALLABEL( GetScreen()->GetCrossHairPosition() );
textItem->m_Shape = lastGlobalLabelShape;
break;
default:
DisplayError( this, wxT( "SCH_EDIT_FRAME::CreateNewText() Internal error" ) );
return NULL;
}
textItem->m_Bold = lastTextBold;
textItem->m_Italic = lastTextItalic;
textItem->SetOrientation( lastTextOrientation );
textItem->m_Size.x = textItem->m_Size.y = g_DefaultTextLabelSize;
textItem->SetFlags( IS_NEW | IS_MOVED );
textItem->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
EditSchematicText( textItem );
if( textItem->m_Text.IsEmpty() )
{
SAFE_DELETE( textItem );
return NULL;
}
lastTextBold = textItem->m_Bold;
lastTextItalic = textItem->m_Italic;
lastTextOrientation = textItem->GetOrientation();
if( aType == LAYER_GLOBLABEL || aType == LAYER_HIERLABEL )
{
lastGlobalLabelShape = textItem->m_Shape;
}
textItem->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
DrawPanel->SetMouseCapture( ShowWhileMoving, ExitMoveTexte );
GetScreen()->SetCurItem( textItem );
return textItem;
}
static void ShowWhileMoving( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
SCH_ITEM* textItem = screen->GetCurItem();
// Erase the current text at its current position.
if( aErase )
textItem->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
// Draw the text item at it's new position.
switch( textItem->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_TEXT_T:
( (SCH_TEXT*) textItem )->m_Pos = screen->GetCrossHairPosition();
break;
default:
break;
}
textItem->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
}
/* Abort function for the command move text */
static void ExitMoveTexte( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
SCH_ITEM* item = screen->GetCurItem();
SCH_EDIT_FRAME* parent = ( SCH_EDIT_FRAME* ) aPanel->GetParent();
parent->SetRepeatItem( NULL );
if( item == NULL ) /* no current item */
return;
// Erase the text item and delete it if new (i.e. it was being just created).
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
if( item->IsNew() )
{
SAFE_DELETE( item );
screen->SetCurItem( NULL );
}
else // this was a move command on "old" text: restore its old settings.
{
switch( item->Type() )
{
case SCH_LABEL_T:
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_TEXT_T:
{
SCH_TEXT* text = (SCH_TEXT*) item;
text->m_Pos = ItemInitialPosition;
text->m_Size = OldSize;
text->SetOrientation( OldOrient );
}
break;
default:
break;
}
item->Draw( aPanel, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
item->ClearFlags();
}
}
void SCH_EDIT_FRAME::OnConvertTextType( wxCommandEvent& aEvent )
{
SCH_SCREEN* screen = GetScreen();
SCH_TEXT* text = (SCH_TEXT*) screen->GetCurItem();
wxCHECK_RET( (text != NULL) && text->CanIncrementLabel(),
wxT( "Cannot convert text type." ) );
KICAD_T type;
switch( aEvent.GetId() )
{
case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_LABEL:
type = SCH_LABEL_T;
break;
case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_GLABEL:
type = SCH_GLOBAL_LABEL_T;
break;
case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_HLABEL:
type = SCH_HIERARCHICAL_LABEL_T;
break;
case ID_POPUP_SCH_CHANGE_TYPE_TEXT_TO_COMMENT:
type = SCH_TEXT_T;
break;
default:
wxFAIL_MSG( wxString::Format( wxT( "Invalid text type command ID %d." ),
aEvent.GetId() ) );
return;
}
if( text->Type() == type )
return;
SCH_TEXT* newtext;
switch( type )
{
case SCH_LABEL_T:
newtext = new SCH_LABEL( text->m_Pos, text->m_Text );
break;
case SCH_GLOBAL_LABEL_T:
newtext = new SCH_GLOBALLABEL( text->m_Pos, text->m_Text );
break;
case SCH_HIERARCHICAL_LABEL_T:
newtext = new SCH_HIERLABEL( text->m_Pos, text->m_Text );
break;
case SCH_TEXT_T:
newtext = new SCH_TEXT( text->m_Pos, text->m_Text );
break;
default:
newtext = NULL;
wxFAIL_MSG( wxString::Format( wxT( "Cannot convert text type to %d" ), type ) );
return;
}
/* Copy the old text item settings to the new one. Justifications are not copied because
* they are not used in labels. Justifications will be set to default value in the new
* text item type.
*/
newtext->m_Shape = text->m_Shape;
newtext->SetOrientation( text->GetOrientation() );
newtext->m_Size = text->m_Size;
newtext->m_Thickness = text->m_Thickness;
newtext->m_Italic = text->m_Italic;
newtext->m_Bold = text->m_Bold;
// save current text flag:
int flags = text->GetFlags();
/* add the new text in linked list if old text is in list */
if( (flags & IS_NEW) == 0 )
{
newtext->SetNext( GetScreen()->GetDrawItems() );
GetScreen()->SetDrawItems( newtext );
OnModify();
}
INSTALL_UNBUFFERED_DC( dc, DrawPanel );
/* Delete the old text item. If it is a text flagged as new it will be deleted by
* ending the mouse capture.
*/
if( DrawPanel->IsMouseCaptured() )
DrawPanel->EndMouseCapture();
if( (flags & IS_NEW) == 0 ) // Remove old text from current list and save it in undo list
{
text->ClearFlags();
DeleteStruct( DrawPanel, &dc, text ); // old text is really saved in undo list
GetScreen()->SetCurItem( NULL );
m_itemToRepeat = NULL;
}
GetScreen()->SetCurItem( NULL );
delete g_ItemToUndoCopy;
g_ItemToUndoCopy = NULL;
DrawPanel->CrossHairOff( &dc ); // Erase schematic cursor
/* Save the new text in undo list if the old text was not itself a "new created text"
* In this case, the old text is already in undo list as a deleted item.
* Of course if the old text was a "new created text" the new text will be
* put in undo list later, at the end of the current command (if not aborted)
*/
if( (flags & IS_NEW) == 0 )
{
SaveCopyInUndoList( newtext, UR_NEW );
}
else
{
GetScreen()->SetCurItem( newtext );
newtext->SetFlags( IS_NEW );
}
if( (flags & IS_MOVED) != 0 )
{
GetScreen()->SetCurItem( newtext );
StartMoveTexte( newtext, &dc );
}
newtext->Draw( DrawPanel, &dc, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
DrawPanel->CrossHairOn( &dc ); // redraw schematic cursor
}