kicad/cvpcb/tools/cvpcb_fpviewer_selection_to...

229 lines
6.6 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2018-2019 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <functional>
using namespace std::placeholders;
#include <bitmaps.h>
#include <preview_items/ruler_item.h>
#include <tool/tool_event.h>
#include <tools/cvpcb_actions.h>
#include <tools/cvpcb_fpviewer_selection_tool.h>
#include <view/view.h>
#include <view/view_controls.h>
CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL() :
TOOL_INTERACTIVE( "cvpcb.FootprintViewerInteractiveSelection" ),
m_frame( nullptr )
{
}
bool CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Init()
{
getEditFrame<DISPLAY_FOOTPRINTS_FRAME>()->AddStandardSubMenus( m_menu );
return true;
}
void CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Reset( RESET_REASON aReason )
{
m_frame = getEditFrame<DISPLAY_FOOTPRINTS_FRAME>();
}
int CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
{
if( m_frame->ToolStackIsEmpty() )
m_frame->GetCanvas()->SetCurrentCursor( wxCURSOR_ARROW );
// This is kind of hacky: activate RMB drag on any event.
// There doesn't seem to be any other good way to tell when another tool
// is canceled and control returns to the selection tool, except by the
// fact that the selection tool starts to get events again.
if( m_frame->IsCurrentTool( ACTIONS::selectionTool ) )
{
getViewControls()->SetAdditionalPanButtons( false, true );
}
// Disable RMB pan for other tools; they can re-enable if desired
if( evt->IsActivate() )
{
getViewControls()->SetAdditionalPanButtons( false, false );
}
// single click? Select single object
if( evt->IsClick( BUT_LEFT ) )
{
clearSelection();
}
// right click? if there is any object - show the context menu
else if( evt->IsClick( BUT_RIGHT ) )
{
m_menu.ShowContextMenu( m_selection );
}
else if( evt->IsCancel() || evt->Action() == TA_UNDO_REDO_PRE )
{
clearSelection();
}
else
evt->SetPassEvent();
}
// This tool is supposed to be active forever
wxASSERT( false );
return 0;
}
int CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::MeasureTool( const TOOL_EVENT& aEvent )
{
auto& view = *getView();
auto& controls = *getViewControls();
auto previous_settings = controls.GetSettings();
std::string tool = aEvent.GetCommandStr().get();
m_frame->PushTool( tool );
Activate();
KIGFX::PREVIEW::TWO_POINT_GEOMETRY_MANAGER twoPtMgr;
KIGFX::PREVIEW::RULER_ITEM ruler( twoPtMgr, m_frame->GetUserUnits() );
view.Add( &ruler );
view.SetVisible( &ruler, false );
bool originSet = false;
controls.ShowCursor( true );
controls.SetSnapping( true );
controls.SetAdditionalPanButtons( false, true );
while( TOOL_EVENT* evt = Wait() )
{
m_frame->GetCanvas()->SetCurrentCursor( wxCURSOR_ARROW );
const VECTOR2I cursorPos = controls.GetCursorPosition();
auto clearRuler = [&]() {
view.SetVisible( &ruler, false );
controls.SetAutoPan( false );
controls.CaptureCursor( false );
originSet = false;
};
if( evt->IsCancelInteractive() )
{
if( originSet )
clearRuler();
else
{
m_frame->PopTool( tool );
break;
}
}
else if( evt->IsActivate() )
{
if( originSet )
clearRuler();
if( evt->IsMoveTool() )
{
// leave ourselves on the stack so we come back after the move
break;
}
else
{
m_frame->PopTool( tool );
break;
}
}
// click or drag starts
else if( !originSet && ( evt->IsDrag( BUT_LEFT ) || evt->IsClick( BUT_LEFT ) ) )
{
if( !evt->IsDrag( BUT_LEFT ) )
{
twoPtMgr.SetOrigin( cursorPos );
twoPtMgr.SetEnd( cursorPos );
}
controls.CaptureCursor( true );
controls.SetAutoPan( true );
originSet = true;
}
else if( !originSet && evt->IsMotion() )
{
// make sure the origin is set before a drag starts
// otherwise you can miss a step
twoPtMgr.SetOrigin( cursorPos );
twoPtMgr.SetEnd( cursorPos );
}
// second click or mouse up after drag ends
else if( originSet && ( evt->IsClick( BUT_LEFT ) || evt->IsMouseUp( BUT_LEFT ) ) )
{
originSet = false;
controls.SetAutoPan( false );
controls.CaptureCursor( false );
view.SetVisible( &ruler, false );
}
// move or drag when origin set updates rules
else if( originSet && ( evt->IsMotion() || evt->IsDrag( BUT_LEFT ) ) )
{
twoPtMgr.SetAngleSnap( evt->Modifier( MD_CTRL ) );
twoPtMgr.SetEnd( cursorPos );
view.SetVisible( &ruler, true );
view.Update( &ruler, KIGFX::GEOMETRY );
}
else if( evt->IsClick( BUT_RIGHT ) )
{
m_menu.ShowContextMenu( m_selection );
}
else
evt->SetPassEvent();
}
view.SetVisible( &ruler, false );
view.Remove( &ruler );
controls.ApplySettings( previous_settings );
return 0;
}
void CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::setTransitions()
{
Go( &CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Main,
CVPCB_ACTIONS::selectionActivate.MakeEvent() );
Go( &CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::MeasureTool, ACTIONS::measureTool.MakeEvent() );
}