kistatusbar.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Mark Roszko <[email protected]>
 * Copyright The 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 <wx/button.h>
#include <wx/statusbr.h>
#include <wx/gauge.h>
#include <wx/stattext.h>
#include <fmt/format.h>
#include <array>
#include <widgets/kistatusbar.h>
#include <widgets/bitmap_button.h>
#include <widgets/ui_common.h>
#include <pgm_base.h>
#include <background_jobs_monitor.h>
#include <notifications_manager.h>
#include <bitmaps.h>
#include <wx/dcclient.h>
 
 
KISTATUSBAR::KISTATUSBAR( int aNumberFields, wxWindow* parent, wxWindowID id, STYLE_FLAGS aFlags ) :
        wxStatusBar( parent, id ),
        m_backgroundStopButton( nullptr ),
        m_notificationsButton( nullptr ),
        m_normalFieldsCount( aNumberFields ),
        m_styleFlags( aFlags )
{
#ifdef __WXOSX__
    // we need +1 extra field on OSX to offset from the rounded corner on the right
    // OSX doesn't use resize grippers like the other platforms and the statusbar field
    // includes the rounded part
    int extraFields = 3;
#else
    int extraFields = 2;
#endif
 
    bool showNotification = ( m_styleFlags & NOTIFICATION_ICON );
    bool showCancel = ( m_styleFlags & CANCEL_BUTTON );
 
    if( showCancel )
        extraFields++;
 
    if( showNotification )
        extraFields++;
 
    SetFieldsCount( aNumberFields + extraFields );
 
    int* widths = new int[aNumberFields + extraFields];
 
    for( int i = 0; i < aNumberFields; i++ )
        widths[i] = -1;
 
    if( std::optional<int> idx = fieldIndex( FIELD::BGJOB_LABEL ) )
        widths[aNumberFields + *idx] = -1;  // background status text field (variable size)
 
    if( std::optional<int> idx = fieldIndex( FIELD::BGJOB_GAUGE ) )
        widths[aNumberFields + *idx] = 75;      // background progress button
 
    if( std::optional<int> idx = fieldIndex( FIELD::BGJOB_CANCEL ) )
        widths[aNumberFields + *idx] = 20;     // background stop button
 
    if( std::optional<int> idx = fieldIndex( FIELD::NOTIFICATION ) )
        widths[aNumberFields + *idx] = 20;  // notifications button
 
#ifdef __WXOSX__
    // offset from the right edge
    widths[aNumberFields + extraFields - 1] = 10;
#endif
 
    SetStatusWidths( aNumberFields + extraFields, widths );
    delete[] widths;
 
    int* styles = new int[aNumberFields + extraFields];
 
    for( int i = 0; i < aNumberFields + extraFields; i++ )
        styles[i] = wxSB_FLAT;
 
    SetStatusStyles( aNumberFields + extraFields, styles );
    delete[] styles;
 
    m_backgroundTxt = new wxStaticText( this, wxID_ANY, wxT( "" ) );
 
    m_backgroundProgressBar = new wxGauge( this, wxID_ANY, 100, wxDefaultPosition, wxDefaultSize,
                                           wxGA_HORIZONTAL | wxGA_SMOOTH );
 
    if( showCancel )
    {
        m_backgroundStopButton = new wxButton( this, wxID_ANY, "X", wxDefaultPosition,
                                               wxDefaultSize, wxBU_EXACTFIT );
    }
 
    if( showNotification )
    {
        m_notificationsButton = new BITMAP_BUTTON( this, wxID_ANY, wxNullBitmap, wxDefaultPosition,
                                                   wxDefaultSize, wxBU_EXACTFIT );
 
        m_notificationsButton->SetPadding( 0 );
        m_notificationsButton->SetBitmap( KiBitmapBundle( BITMAPS::notifications ) );
        m_notificationsButton->SetShowBadge( true );
        m_notificationsButton->SetBitmapCentered( true );
 
        m_notificationsButton->Bind( wxEVT_BUTTON, &KISTATUSBAR::onNotificationsIconClick, this );
    }
 
    Bind( wxEVT_SIZE, &KISTATUSBAR::onSize, this );
    m_backgroundProgressBar->Bind( wxEVT_LEFT_DOWN, &KISTATUSBAR::onBackgroundProgressClick, this );
 
    HideBackgroundProgressBar();
    Layout();
}
 
 
KISTATUSBAR::~KISTATUSBAR()
{
    if( m_notificationsButton )
        m_notificationsButton->Unbind( wxEVT_BUTTON, &KISTATUSBAR::onNotificationsIconClick, this );
 
    Unbind( wxEVT_SIZE, &KISTATUSBAR::onSize, this );
    m_backgroundProgressBar->Unbind( wxEVT_LEFT_DOWN, &KISTATUSBAR::onBackgroundProgressClick,
                                     this );
}
 
 
void KISTATUSBAR::onNotificationsIconClick( wxCommandEvent& aEvent )
{
    wxCHECK( m_notificationsButton, /* void */ );
    wxPoint pos = m_notificationsButton->GetScreenPosition();
 
    wxRect r;
    GetFieldRect( m_normalFieldsCount + 3, r );
    pos.x += r.GetWidth();
 
    Pgm().GetNotificationsManager().ShowList( this, pos );
}
 
 
void KISTATUSBAR::onBackgroundProgressClick( wxMouseEvent& aEvent )
{
    wxPoint pos = m_backgroundProgressBar->GetScreenPosition();
 
    wxRect r;
    GetFieldRect( m_normalFieldsCount + 1, r );
    pos.x += r.GetWidth();
 
    Pgm().GetBackgroundJobMonitor().ShowList( this, pos );
}
 
 
void KISTATUSBAR::onSize( wxSizeEvent& aEvent )
{
    constexpr int padding = 5;
 
    wxRect r;
    GetFieldRect( m_normalFieldsCount + *fieldIndex( FIELD::BGJOB_LABEL ), r );
    int x = r.GetLeft();
    int y = r.GetTop();
    int textHeight = KIUI::GetTextSize( wxT( "bp" ), this ).y;
 
    if( r.GetHeight() > textHeight )
        y += ( r.GetHeight() - textHeight ) / 2;
 
    m_backgroundTxt->SetPosition( { x, y } );
 
    GetFieldRect( m_normalFieldsCount + *fieldIndex( FIELD::BGJOB_GAUGE ), r );
    x = r.GetLeft();
    y = r.GetTop();
    int           w = r.GetWidth();
    int           h = r.GetHeight();
    wxSize buttonSize( 0, 0 );
 
    if( m_backgroundStopButton )
    {
        buttonSize = m_backgroundStopButton->GetEffectiveMinSize();
        m_backgroundStopButton->SetPosition( { x + w - buttonSize.GetWidth(), y } );
        m_backgroundStopButton->SetSize( buttonSize.GetWidth(), h );
        buttonSize.x += padding;
    }
 
    m_backgroundProgressBar->SetPosition( { x + padding, y } );
    m_backgroundProgressBar->SetSize( w - buttonSize.GetWidth() - padding, h );
 
    if( m_notificationsButton )
    {
        GetFieldRect( m_normalFieldsCount + *fieldIndex( FIELD::NOTIFICATION ), r );
        x = r.GetLeft();
        y = r.GetTop();
        h = r.GetHeight();
        buttonSize = m_notificationsButton->GetEffectiveMinSize();
        m_notificationsButton->SetPosition( { x, y } );
        m_notificationsButton->SetSize( buttonSize.GetWidth() + 6, h );
    }
}
 
 
void KISTATUSBAR::ShowBackgroundProgressBar( bool aCancellable )
{
    m_backgroundProgressBar->Show();
 
    if( m_backgroundStopButton )
        m_backgroundStopButton->Show( aCancellable );
}
 
 
void KISTATUSBAR::HideBackgroundProgressBar()
{
    m_backgroundProgressBar->Hide();
 
    if( m_backgroundStopButton )
        m_backgroundStopButton->Hide();
}
 
 
void KISTATUSBAR::SetBackgroundProgress( int aAmount )
{
    m_backgroundProgressBar->SetValue( aAmount );
}
 
 
void KISTATUSBAR::SetBackgroundProgressMax( int aAmount )
{
    m_backgroundProgressBar->SetRange( aAmount );
}
 
 
void KISTATUSBAR::SetBackgroundStatusText( const wxString& aTxt )
{
    m_backgroundTxt->SetLabel( aTxt );
}
 
 
void KISTATUSBAR::SetNotificationCount( int aCount )
{
    wxCHECK( m_notificationsButton, /* void */ );
    wxString cnt = "";
 
    if( aCount > 0 )
        cnt = fmt::format( "{}", aCount );
 
    m_notificationsButton->SetBadgeText( cnt );
 
    // force a repaint or it wont until it gets activity
    Refresh();
}
 
#include <widgets/ui_common.h>
void KISTATUSBAR::SetEllipsedTextField( const wxString& aText, int aFieldId )
{
    wxRect       fieldRect;
    int          width = -1;
    wxString     etext = aText;
 
    // Only GetFieldRect() returns the current size for variable size fields
    // Other methods return -1 for the width of these fields.
    if( GetFieldRect( aFieldId, fieldRect ) )
        width = fieldRect.GetWidth();
 
    if( width > 20 )
    {
        wxClientDC dc( this );
 
        // Gives a margin to the text to be sure it is not clamped at its end
        int margin = KIUI::GetTextSize( wxT( "XX" ), this ).x;
        etext = wxControl::Ellipsize( etext, dc, wxELLIPSIZE_MIDDLE, width - margin );
    }
 
    SetStatusText( etext, aFieldId );
}
 
 
std::optional<int> KISTATUSBAR::fieldIndex( FIELD aField ) const
{
    switch( aField )
    {
    case FIELD::BGJOB_LABEL:  return 0;
    case FIELD::BGJOB_GAUGE:  return 1;
    case FIELD::BGJOB_CANCEL:
    {
        if( m_styleFlags & CANCEL_BUTTON )
            return 2;
 
        break;
    }
    case FIELD::NOTIFICATION:
    {
        if( m_styleFlags & ( CANCEL_BUTTON | NOTIFICATION_ICON ) )
            return 3;
        else if( m_styleFlags & NOTIFICATION_ICON )
            return 2;
    }
    }
 
    return std::nullopt;
}