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Removed some excessive variables.

This commit is contained in:
Maciej Suminski 2014-02-19 15:20:42 +01:00
parent 57c69b41db
commit 87785441bc
1 changed files with 38 additions and 42 deletions
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78
pcbnew/tools/drawing_tool.cpp
View File

@ -272,7 +272,7 @@ int DRAWING_TOOL::DrawArc( TOOL_EVENT& aEvent )
int DRAWING_TOOL::DrawText( TOOL_EVENT& aEvent )
{
TEXTE_PCB* text;
TEXTE_PCB* text = NULL;
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
@ -283,7 +283,6 @@ int DRAWING_TOOL::DrawText( TOOL_EVENT& aEvent )
m_controls->SetAutoPan( true );
Activate();
bool created = false;
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
@ -292,20 +291,21 @@ int DRAWING_TOOL::DrawText( TOOL_EVENT& aEvent )
if( evt->IsCancel() )
{
if( created )
if( text )
{
// Delete the old text and have another try
m_board->Delete( text ); // it was already added by CreateTextPcb()
text = NULL;
preview.Clear();
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
created = false;
m_controls->ShowCursor( true );
}
else
break;
}
else if( created && evt->Category() == TC_COMMAND )
else if( text && evt->Category() == TC_COMMAND )
{
if( evt->IsAction( &COMMON_ACTIONS::rotate ) )
{
@ -321,7 +321,7 @@ int DRAWING_TOOL::DrawText( TOOL_EVENT& aEvent )
else if( evt->IsClick( BUT_LEFT ) )
{
if( !created )
if( !text )
{
// Init the new item attributes
text = m_frame->CreateTextePcb( NULL );
@ -346,12 +346,12 @@ int DRAWING_TOOL::DrawText( TOOL_EVENT& aEvent )
preview.Remove( text );
m_controls->ShowCursor( true );
text = NULL;
}
}
created = !created;
}
else if( created && evt->IsMotion() )
else if( text && evt->IsMotion() )
{
text->SetTextPosition( wxPoint( cursorPos.x, cursorPos.y ) );
@ -467,8 +467,10 @@ int DRAWING_TOOL::DrawDimension( TOOL_EVENT& aEvent )
break;
case SET_END:
dimension->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
// Dimensions that have origin and end in the same spot are not valid
if( dimension->GetOrigin() == wxPoint( cursorPos.x, cursorPos.y ) )
if( dimension->GetOrigin() == dimension->GetEnd() )
--step;
break;
@ -636,7 +638,7 @@ int DRAWING_TOOL::PlaceTarget( TOOL_EVENT& aEvent )
int DRAWING_TOOL::PlaceModule( TOOL_EVENT& aEvent )
{
MODULE* module;
MODULE* module = NULL;
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
@ -648,8 +650,6 @@ int DRAWING_TOOL::PlaceModule( TOOL_EVENT& aEvent )
Activate();
bool created = false;
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
@ -657,21 +657,20 @@ int DRAWING_TOOL::PlaceModule( TOOL_EVENT& aEvent )
if( evt->IsCancel() )
{
if( created )
if( module )
{
m_board->Delete( module ); // it was added by LoadModuleFromLibrary
m_controls->ShowCursor( true );
module = NULL;
preview.Clear();
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
created = false;
m_controls->ShowCursor( true );
}
else
break;
}
else if( created && evt->Category() == TC_COMMAND )
else if( module && evt->Category() == TC_COMMAND )
{
if( evt->IsAction( &COMMON_ACTIONS::rotate ) )
{
@ -687,7 +686,7 @@ int DRAWING_TOOL::PlaceModule( TOOL_EVENT& aEvent )
else if( evt->IsClick( BUT_LEFT ) )
{
if( !created )
if( !module )
{
// Init the new item attributes
module = m_frame->LoadModuleFromLibrary( wxEmptyString,
@ -719,14 +718,13 @@ int DRAWING_TOOL::PlaceModule( TOOL_EVENT& aEvent )
preview.Remove( module );
module->RunOnChildren( std::bind1st( std::mem_fun( &KIGFX::VIEW_GROUP::Remove ),
&preview ) );
module = NULL; // to indicate that there is no module that we currently modify
m_controls->ShowCursor( true );
}
created = !created;
}
else if( created && evt->IsMotion() )
else if( module && evt->IsMotion() )
{
module->SetPosition( wxPoint( cursorPos.x, cursorPos.y ) );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
@ -764,7 +762,6 @@ int DRAWING_TOOL::drawSegment( int aShape, bool aContinous )
bool direction45 = false; // 45 degrees only mode
int addedSegments = 0;
bool created = false;
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
@ -773,7 +770,7 @@ int DRAWING_TOOL::drawSegment( int aShape, bool aContinous )
VECTOR2I cursorPos = m_controls->GetCursorPosition();
// Enable 45 degrees lines only mode by holding control
if( direction45 != evt->Modifier( MD_CTRL ) && created && aShape == S_SEGMENT )
if( direction45 != evt->Modifier( MD_CTRL ) && graphic && aShape == S_SEGMENT )
{
direction45 = evt->Modifier( MD_CTRL );
@ -793,21 +790,19 @@ int DRAWING_TOOL::drawSegment( int aShape, bool aContinous )
if( evt->IsCancel() )
{
if( direction45 )
preview.Remove( &line45 ); // prevent line45 from being deleted
preview.FreeItems();
updatePreview = true;
if( !created )
if( !graphic )
break;
// We did not exit the loop? So go once again
created = false;
preview.Clear();
updatePreview = true;
delete graphic;
graphic = NULL;
m_controls->SetAutoPan( false );
}
else if( created && evt->IsKeyUp() )
else if( graphic && evt->IsKeyUp() )
{
int width = graphic->GetWidth();
@ -822,7 +817,7 @@ int DRAWING_TOOL::drawSegment( int aShape, bool aContinous )
else if( evt->IsClick( BUT_LEFT ) )
{
if( !created )
if( !graphic )
{
LAYER_NUM layer = m_frame->GetScreen()->m_Active_Layer;
@ -847,7 +842,6 @@ int DRAWING_TOOL::drawSegment( int aShape, bool aContinous )
}
preview.Add( graphic );
created = true;
m_controls->SetAutoPan( true );
}
}
@ -883,21 +877,23 @@ int DRAWING_TOOL::drawSegment( int aShape, bool aContinous )
else // start a new graphic
{
addedSegments = 0;
created = false;
m_controls->SetAutoPan( false );
graphic = NULL;
}
}
else if( addedSegments > 0 ) // User has clicked twice in the same spot
{ // a clear sign that the current drawing is finished
created = false; // but only if at least one graphic was created
preview.Remove( graphic ); // otherwise - force user to draw or cancel
preview.Clear(); // but only if at least one graphic was created
// otherwise - force user to draw more or cancel
delete graphic;
graphic = NULL;
m_controls->SetAutoPan( false );
}
}
}
else if( created && evt->IsMotion() )
else if( graphic && evt->IsMotion() )
{
// 45 degree lines
if( direction45 && aShape == S_SEGMENT )