dialog_template_selector.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 Brian Sidebotham <[email protected]>
 * Copyright (C) 1992-2022 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 "dialog_template_selector.h"
#include <bitmaps.h>
#include <widgets/std_bitmap_button.h>
#include <wx_filename.h>
#include <wx/dir.h>
#include <wx/dirdlg.h>
#include <wx/settings.h>
 
 
TEMPLATE_SELECTION_PANEL::TEMPLATE_SELECTION_PANEL( wxNotebookPage* aParent,
 const wxString& aPath ) :
 TEMPLATE_SELECTION_PANEL_BASE( aParent )
{
 m_parent = aParent;
 m_templatesPath = aPath;
 m_minHeight = 0;
}
 
 
void TEMPLATE_SELECTION_PANEL::AddTemplateWidget( TEMPLATE_WIDGET* aTemplateWidget )
{
 m_SizerChoice->Add( aTemplateWidget );
 int height = aTemplateWidget->GetBestSize().GetHeight();
 m_minHeight = std::max( m_minHeight, height );
}
 
 
TEMPLATE_WIDGET::TEMPLATE_WIDGET( wxWindow* aParent, DIALOG_TEMPLATE_SELECTOR* aDialog ) :
 TEMPLATE_WIDGET_BASE( aParent )
{
 m_parent = aParent;
 m_dialog = aDialog;
 
 // wxWidgets_3.xx way of doing the same...
 // Bind(wxEVT_LEFT_DOWN, &TEMPLATE_WIDGET::OnMouse, this );
 
 m_bitmapIcon->Connect( wxEVT_LEFT_DOWN, wxMouseEventHandler( TEMPLATE_WIDGET::OnMouse ),
 nullptr, this );
 m_staticTitle->Connect( wxEVT_LEFT_DOWN, wxMouseEventHandler( TEMPLATE_WIDGET::OnMouse ),
 nullptr, this );
 
 // We're not selected until we're clicked
 Unselect();
 
 // Start with template being NULL
 m_currTemplate = nullptr;
}
 
 
void TEMPLATE_WIDGET::Select()
{
 m_dialog->SetWidget( this );
 SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNHIGHLIGHT ) );
 m_selected = true;
 Refresh();
}
 
 
void TEMPLATE_WIDGET::Unselect()
{
 SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
 m_selected = false;
 Refresh();
}
 
 
void TEMPLATE_WIDGET::SetTemplate( PROJECT_TEMPLATE* aTemplate )
{
 m_currTemplate = aTemplate;
 m_staticTitle->SetLabel( *aTemplate->GetTitle() );
 m_staticTitle->SetFont( KIUI::GetInfoFont( this ) );
 m_staticTitle->Wrap( 100 );
 m_bitmapIcon->SetBitmap( *aTemplate->GetIcon() );
}
 
 
void TEMPLATE_WIDGET::OnMouse( wxMouseEvent& event )
{
 // Toggle selection here
 Select();
 event.Skip();
}
 
 
void DIALOG_TEMPLATE_SELECTOR::onNotebookResize( wxSizeEvent& event )
{
 // Ensure all panels have the full available width:
 for( size_t i = 0; i < m_notebook->GetPageCount(); i++ )
 {
 // Gives a little margin for panel horizontal size, especially to show the
 // full scroll bars of wxScrolledWindow
 // Fix me if a better way exists
 const int h_margin = 10;
 const int v_margin = 22;
 
 int max_width = m_notebook->GetClientSize().GetWidth() - h_margin;
 int min_height = m_panels[i]->GetMinHeight() + v_margin;
 m_panels[i]->SetSize( max_width, std::max( m_panels[i]->GetSize().GetY(), min_height ) );
 m_panels[i]->SetMinSize( wxSize( -1, min_height ) );
 }
 
 Refresh();
 
 event.Skip();
}
 
 
void DIALOG_TEMPLATE_SELECTOR::OnPageChange( wxNotebookEvent& event )
{
 int page = event.GetSelection();
 
 if( page != wxNOT_FOUND && (unsigned)page < m_panels.size() )
 m_tcTemplatePath->SetValue( m_panels[page]->GetPath() );
 
 event.Skip();
}
 
 
DIALOG_TEMPLATE_SELECTOR::DIALOG_TEMPLATE_SELECTOR( wxWindow* aParent ) :
 DIALOG_TEMPLATE_SELECTOR_BASE( aParent )
{
 m_browseButton->SetBitmap( KiBitmap( BITMAPS::small_folder ) );
 m_reloadButton->SetBitmap( KiBitmap( BITMAPS::small_refresh ) );
 
 m_htmlWin->SetPage( _( "<h1>Template Selector</h1>" ) );
 m_notebook->Connect( wxEVT_SIZE,
 wxSizeEventHandler( DIALOG_TEMPLATE_SELECTOR::onNotebookResize ),
 nullptr, this );
 m_selectedWidget = nullptr;
}
 
 
void DIALOG_TEMPLATE_SELECTOR::SetWidget( TEMPLATE_WIDGET* aWidget )
{
 if( m_selectedWidget != nullptr )
 m_selectedWidget->Unselect();
 
 m_selectedWidget = aWidget;
 SetHtml( m_selectedWidget->GetTemplate()->GetHtmlFile() );
}
 
 
void DIALOG_TEMPLATE_SELECTOR::AddTemplate( int aPage, PROJECT_TEMPLATE* aTemplate )
{
 TEMPLATE_WIDGET* w = new TEMPLATE_WIDGET( m_panels[aPage]->m_scrolledWindow, this );
 w->SetTemplate( aTemplate );
 m_panels[aPage]->AddTemplateWidget( w );
 
 m_notebook->Refresh();
}
 
 
PROJECT_TEMPLATE* DIALOG_TEMPLATE_SELECTOR::GetSelectedTemplate()
{
 return m_selectedWidget? m_selectedWidget->GetTemplate() : nullptr;
}
 
 
void DIALOG_TEMPLATE_SELECTOR::AddTemplatesPage( const wxString& aTitle, wxFileName& aPath )
{
 wxNotebookPage* newPage = new wxNotebookPage( m_notebook, wxID_ANY );
 
 aPath.Normalize( FN_NORMALIZE_FLAGS | wxPATH_NORM_ENV_VARS );
 wxString path = aPath.GetFullPath(); // caller ensures this ends with file separator.
 
 TEMPLATE_SELECTION_PANEL* tpanel = new TEMPLATE_SELECTION_PANEL( newPage, path );
 m_panels.push_back( tpanel );
 
 m_notebook->AddPage( newPage, aTitle );
 
 if( m_notebook->GetPageCount() == 1 )
 m_tcTemplatePath->SetValue( path );
 
 buildPageContent( path, m_notebook->GetPageCount() - 1 );
 
 // Ensure m_notebook has a minimal height to show the template widgets:
 // and add a margin for scroll bars and decorations
 // FIX ME: find a better way to allow space for these items: the value works on MSW
 // but is too big on GTK. But I did not find a better way (JPC)
 const int margin = 50;
 int min_height = tpanel->GetMinHeight() + margin;
 
 if( m_notebook->GetMinClientSize().GetHeight() < min_height )
 m_notebook->SetMinClientSize( wxSize( -1, min_height ) );
}
 
 
void DIALOG_TEMPLATE_SELECTOR::buildPageContent( const wxString& aPath, int aPage )
{
 // Get a list of files under the template path to include as choices...
 wxDir dir;
 
 if( dir.Open( aPath ) )
 {
 if( dir.HasSubDirs( "meta" ) )
 {
 AddTemplate( aPage, new PROJECT_TEMPLATE( aPath ) );
 }
 else
 {
 wxDir sub_dir;
 wxString sub_name;
 
 bool cont = dir.GetFirst( &sub_name, wxEmptyString, wxDIR_DIRS );
 
 while( cont )
 {
 wxString sub_full = aPath + sub_name;
 
 if( sub_dir.Open( sub_full ) )
 AddTemplate( aPage, new PROJECT_TEMPLATE( sub_full ) );
 
 cont = dir.GetNext( &sub_name );
 }
 }
 }
 
 wxSizeEvent dummy;
 onNotebookResize( dummy );
}
 
 
void DIALOG_TEMPLATE_SELECTOR::onDirectoryBrowseClicked( wxCommandEvent& event )
{
 wxFileName fn;
 fn.AssignDir( m_tcTemplatePath->GetValue() );
 fn.Normalize( FN_NORMALIZE_FLAGS | wxPATH_NORM_ENV_VARS );
 wxString currPath = fn.GetFullPath();
 
 wxDirDialog dirDialog( this, _( "Select Templates Directory" ), currPath,
 wxDD_DEFAULT_STYLE | wxDD_DIR_MUST_EXIST );
 
 if( dirDialog.ShowModal() != wxID_OK )
 return;
 
 wxFileName dirName = wxFileName::DirName( dirDialog.GetPath() );
 
 m_tcTemplatePath->SetValue( dirName.GetFullPath() );
 
 // Rebuild the page from the new templates path:
 replaceCurrentPage();
}
 
 
void DIALOG_TEMPLATE_SELECTOR::onReload( wxCommandEvent& event )
{
 int page = m_notebook->GetSelection();
 
 if( page < 0 )
 return; // Should not happen
 
 wxString currPath = m_tcTemplatePath->GetValue();
 
 wxFileName fn;
 fn.AssignDir( m_tcTemplatePath->GetValue() );
 fn.Normalize( FN_NORMALIZE_FLAGS | wxPATH_NORM_ENV_VARS );
 currPath = fn.GetFullPath();
 m_tcTemplatePath->SetValue( currPath );
 
 replaceCurrentPage();
}
 
 
void DIALOG_TEMPLATE_SELECTOR::replaceCurrentPage()
{
 // Rebuild the page from the new templates path:
 int page = m_notebook->GetSelection();
 
 if( page < 0 )
 return; // Should not happen
 
 wxString title = m_notebook->GetPageText( page );
 wxString currPath = m_tcTemplatePath->GetValue();
 
 m_notebook->DeletePage( page );
 
 wxNotebookPage* newPage = new wxNotebookPage( m_notebook, wxID_ANY );
 TEMPLATE_SELECTION_PANEL* tpanel = new TEMPLATE_SELECTION_PANEL( newPage, currPath );
 m_panels[page] = tpanel;
 m_notebook->InsertPage( page, newPage, title, true );
 
 buildPageContent( m_tcTemplatePath->GetValue(), page );
 
 m_selectedWidget = nullptr;
 PostSizeEvent(); // A easy way to force refresh displays
}
 
 
void DIALOG_TEMPLATE_SELECTOR::OnHtmlLinkActivated( wxHtmlLinkEvent& event )
{
 wxString url = event.GetLinkInfo().GetHref();
 wxLaunchDefaultBrowser( url );
}