wx_infobar.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Ian McInerney <[email protected]>
 * Copyright (C) 2020 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 <id.h>
#include <kiplatform/ui.h>
#include <widgets/wx_infobar.h>
#include "wx/artprov.h"
#include <wx/aui/framemanager.h>
#include <wx/debug.h>
#include <wx/infobar.h>
#include <wx/sizer.h>
#include <wx/timer.h>
#include <wx/hyperlink.h>
#include <wx/bmpbuttn.h>
#include <eda_base_frame.h>
 
 
wxDEFINE_EVENT( KIEVT_SHOW_INFOBAR, wxCommandEvent );
wxDEFINE_EVENT( KIEVT_DISMISS_INFOBAR, wxCommandEvent );
 
BEGIN_EVENT_TABLE( WX_INFOBAR, wxInfoBarGeneric )
 EVT_COMMAND( wxID_ANY, KIEVT_SHOW_INFOBAR, WX_INFOBAR::onShowInfoBar )
 EVT_COMMAND( wxID_ANY, KIEVT_DISMISS_INFOBAR, WX_INFOBAR::onDismissInfoBar )
 
 EVT_BUTTON( ID_CLOSE_INFOBAR, WX_INFOBAR::onCloseButton )
 EVT_TIMER( ID_CLOSE_INFOBAR, WX_INFOBAR::onTimer )
END_EVENT_TABLE()
 
 
WX_INFOBAR::WX_INFOBAR( wxWindow* aParent, wxAuiManager* aMgr, wxWindowID aWinid )
 : wxInfoBarGeneric( aParent, aWinid ),
 m_showTime( 0 ),
 m_updateLock( false ),
 m_showTimer( nullptr ),
 m_auiManager( aMgr ),
 m_type( MESSAGE_TYPE::GENERIC )
{
 m_showTimer = new wxTimer( this, ID_CLOSE_INFOBAR );
 
#ifdef __WXMAC__
 // wxWidgets hard-codes wxSYS_COLOUR_INFOBK to { 0xFF, 0xFF, 0xD3 } on Mac.
 if( KIPLATFORM::UI::IsDarkTheme() )
 SetBackgroundColour( wxColour( 28, 27, 20 ) );
 else
 SetBackgroundColour( wxColour( 255, 249, 189 ) );
 
 // Infobar is broken on Mac without the effects
 SetShowHideEffects( wxSHOW_EFFECT_ROLL_TO_BOTTOM, wxSHOW_EFFECT_ROLL_TO_TOP );
 SetEffectDuration( 300 );
#else
 // Infobar freezes canvas on Windows with the effect, and GTK looks bad with it
 SetShowHideEffects( wxSHOW_EFFECT_NONE, wxSHOW_EFFECT_NONE );
#endif
 
 
 // The infobar seems to start too small, so increase its height
 int sx, sy;
 GetSize( &sx, &sy );
 sy = 1.5 * sy;
 SetSize( sx, sy );
 
 // The bitmap gets cutoff sometimes with the default size, so force it to be the same
 // height as the infobar.
 wxSizer* sizer = GetSizer();
 wxSize iconSize = wxArtProvider::GetSizeHint( wxART_BUTTON );
 
 sizer->SetItemMinSize( (size_t) 0, iconSize.x, sy );
 
 // Forcefully remove all existing buttons added by the wx constructors.
 // The default close button doesn't work with the AUI manager update scheme, so this
 // ensures any close button displayed is ours.
 RemoveAllButtons();
 
 Layout();
 
 m_parent->Bind( wxEVT_SIZE, &WX_INFOBAR::onSize, this );
}
 
 
WX_INFOBAR::~WX_INFOBAR()
{
 delete m_showTimer;
}
 
 
void WX_INFOBAR::SetShowTime( int aTime )
{
 m_showTime = aTime;
}
 
 
void WX_INFOBAR::QueueShowMessage( const wxString& aMessage, int aFlags )
{
 wxCommandEvent* evt = new wxCommandEvent( KIEVT_SHOW_INFOBAR );
 
 evt->SetString( aMessage.c_str() );
 evt->SetInt( aFlags );
 
 GetEventHandler()->QueueEvent( evt );
}
 
 
void WX_INFOBAR::QueueDismiss()
{
 wxCommandEvent* evt = new wxCommandEvent( KIEVT_DISMISS_INFOBAR );
 
 GetEventHandler()->QueueEvent( evt );
}
 
 
void WX_INFOBAR::ShowMessageFor( const wxString& aMessage, int aTime, int aFlags,
 MESSAGE_TYPE aType )
{
 // Don't do anything if we requested the UI update
 if( m_updateLock )
 return;
 
 m_showTime = aTime;
 ShowMessage( aMessage, aFlags );
 
 m_type = aType;
}
 
 
void WX_INFOBAR::ShowMessage( const wxString& aMessage, int aFlags )
{
 // Don't do anything if we requested the UI update
 if( m_updateLock )
 return;
 
 m_updateLock = true;
 
 wxInfoBarGeneric::ShowMessage( aMessage, aFlags );
 
 if( m_auiManager )
 updateAuiLayout( true );
 
 if( m_showTime > 0 )
 m_showTimer->StartOnce( m_showTime );
 
 m_type = MESSAGE_TYPE::GENERIC;
 m_updateLock = false;
}
 
 
void WX_INFOBAR::ShowMessage( const wxString& aMessage, int aFlags, MESSAGE_TYPE aType )
{
 // Don't do anything if we requested the UI update
 if( m_updateLock )
 return;
 
 ShowMessage( aMessage, aFlags );
 
 m_type = aType;
}
 
 
void WX_INFOBAR::Dismiss()
{
 if( !IsShown() )
 return;
 
 // Don't do anything if we requested the UI update
 if( m_updateLock )
 return;
 
 m_updateLock = true;
 
 wxInfoBarGeneric::Dismiss();
 
 if( m_auiManager )
 updateAuiLayout( false );
 
 if( m_callback )
 (*m_callback)();
 
 m_updateLock = false;
}
 
 
void WX_INFOBAR::onSize( wxSizeEvent& aEvent )
{
 int barWidth = GetSize().GetWidth();
 
 // Calculate the horizontal size: because the infobar is shown on top of the draw canvas
 // it is adjusted to the canvas width.
 // On Mac, the canvas is the parent
 // On other OS the parent is EDA_BASE_FRAME that contains the canvas
 int parentWidth = m_parent->GetClientSize().GetWidth();
 EDA_BASE_FRAME* frame = dynamic_cast<EDA_BASE_FRAME*>( m_parent );
 
 if( frame && frame->GetToolCanvas() )
 parentWidth = frame->GetToolCanvas()->GetSize().GetWidth();
 
 
 if( barWidth != parentWidth )
 SetSize( parentWidth, GetSize().GetHeight() );
 
 aEvent.Skip();
}
 
 
void WX_INFOBAR::updateAuiLayout( bool aShow )
{
 wxASSERT( m_auiManager );
 
 wxAuiPaneInfo& pane = m_auiManager->GetPane( this );
 
 // If the infobar is in a pane, then show/hide the pane
 if( pane.IsOk() )
 {
 if( aShow )
 pane.Show();
 else
 pane.Hide();
 }
 
 // Update the AUI manager regardless
 m_auiManager->Update();
}
 
 
void WX_INFOBAR::AddButton( wxWindowID aId, const wxString& aLabel )
{
 wxButton* button = new wxButton( this, aId, aLabel );
 
 AddButton( button );
}
 
 
void WX_INFOBAR::AddButton( wxButton* aButton )
{
 wxSizer* sizer = GetSizer();
 
 wxASSERT( aButton );
 
#ifdef __WXMAC__
 // Based on the code in the original class:
 // smaller buttons look better in the (narrow) info bar under OS X
 aButton->SetWindowVariant( wxWINDOW_VARIANT_SMALL );
#endif // __WXMAC__
 sizer->Add( aButton, wxSizerFlags().Centre().Border( wxRIGHT ) );
 
 if( IsShown() )
 sizer->Layout();
}
 
 
void WX_INFOBAR::AddButton( wxHyperlinkCtrl* aHypertextButton )
{
 wxSizer* sizer = GetSizer();
 
 wxASSERT( aHypertextButton );
 
 sizer->Add( aHypertextButton, wxSizerFlags().Centre().Border( wxRIGHT ) );
 
 if( IsShown() )
 sizer->Layout();
}
 
 
void WX_INFOBAR::AddCloseButton( const wxString& aTooltip )
{
 wxBitmapButton* button = wxBitmapButton::NewCloseButton( this, ID_CLOSE_INFOBAR );
 
 button->SetToolTip( aTooltip );
 
 AddButton( button );
}
 
 
void WX_INFOBAR::RemoveAllButtons()
{
 wxSizer* sizer = GetSizer();
 
 if( sizer->GetItemCount() == 0 )
 return;
 
  // The last item is already the spacer
 if( sizer->GetItem( sizer->GetItemCount() - 1 )->IsSpacer() )
 return;
 
 for( int i = sizer->GetItemCount() - 1; i >= 0; i-- )
 {
 wxSizerItem* sItem = sizer->GetItem( i );
 
 // The spacer is the end of the custom buttons
 if( sItem->IsSpacer() )
 break;
 
 delete sItem->GetWindow();
 }
}
 
 
bool WX_INFOBAR::HasCloseButton() const
{
 wxSizer* sizer = GetSizer();
 
 if( sizer->GetItemCount() == 0 )
 return false;
 
 if( sizer->GetItem( sizer->GetItemCount() - 1 )->IsSpacer() )
 return false;
 
 wxSizerItem* item = sizer->GetItem( sizer->GetItemCount() - 1 );
 
 return ( item->GetWindow()->GetId() == ID_CLOSE_INFOBAR );
}
 
 
void WX_INFOBAR::onShowInfoBar( wxCommandEvent& aEvent )
{
 RemoveAllButtons();
 AddCloseButton();
 ShowMessage( aEvent.GetString(), aEvent.GetInt() );
}
 
 
void WX_INFOBAR::onDismissInfoBar( wxCommandEvent& aEvent )
{
 Dismiss();
}
 
 
void WX_INFOBAR::onCloseButton( wxCommandEvent& aEvent )
{
 Dismiss();
}
 
 
void WX_INFOBAR::onTimer( wxTimerEvent& aEvent )
{
 // Reset and clear the timer
 m_showTimer->Stop();
 m_showTime = 0;
 
 Dismiss();
}
 
 
EDA_INFOBAR_PANEL::EDA_INFOBAR_PANEL( wxWindow* aParent, wxWindowID aId, const wxPoint& aPos,
 const wxSize& aSize, long aStyle, const wxString& aName )
 : wxPanel( aParent, aId, aPos, aSize, aStyle, aName )
{
 m_mainSizer = new wxFlexGridSizer( 1, 0, 0 );
 
 m_mainSizer->SetFlexibleDirection( wxBOTH );
 m_mainSizer->AddGrowableCol( 0, 1 );
 
 SetSizer( m_mainSizer );
}
 
 
void EDA_INFOBAR_PANEL::AddInfoBar( WX_INFOBAR* aInfoBar )
{
 wxASSERT( aInfoBar );
 
 aInfoBar->Reparent( this );
 m_mainSizer->Add( aInfoBar, 1, wxEXPAND, 0 );
 m_mainSizer->Layout();
}
 
 
void EDA_INFOBAR_PANEL::AddOtherItem( wxWindow* aOtherItem )
{
 wxASSERT( aOtherItem );
 
 aOtherItem->Reparent( this );
 m_mainSizer->Add( aOtherItem, 1, wxEXPAND, 0 );
 
 m_mainSizer->AddGrowableRow( 1, 1 );
 m_mainSizer->Layout();
}