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Moved component tree widget to a separate class

This commit is contained in:
Maciej Suminski 2017-04-10 16:22:41 +02:00
parent 6a63d4fbff
commit f667f54c52
5 changed files with 308 additions and 181 deletions
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1
eeschema/CMakeLists.txt
View File

@ -75,6 +75,7 @@ set( EESCHEMA_DLGS
) )
set( EESCHEMA_WIDGETS set( EESCHEMA_WIDGETS
widgets/component_tree.cpp
widgets/widget_eeschema_color_config.cpp widgets/widget_eeschema_color_config.cpp
widgets/pin_shape_combobox.cpp widgets/pin_shape_combobox.cpp
widgets/pin_type_combobox.cpp widgets/pin_type_combobox.cpp

168
eeschema/dialogs/dialog_choose_component.cpp
View File

@ -27,30 +27,22 @@
#include <algorithm> #include <algorithm>
#include <set> #include <set>
#include <wx/tokenzr.h>
#include <wx/utils.h> #include <wx/utils.h>
#include <wx/artprov.h>
#include <wx/bitmap.h>
#include <wx/button.h> #include <wx/button.h>
#include <wx/choice.h>
#include <wx/dataview.h> #include <wx/dataview.h>
#include <wx/html/htmlwin.h>
#include <wx/panel.h> #include <wx/panel.h>
#include <wx/sizer.h> #include <wx/sizer.h>
#include <wx/splitter.h> #include <wx/splitter.h>
#include <wx/statbmp.h>
#include <wx/textctrl.h>
#include <wx/timer.h> #include <wx/timer.h>
#include <wx/utils.h> #include <wx/utils.h>
#include <class_library.h> #include <class_library.h>
#include <generate_alias_info.h>
#include <sch_base_frame.h> #include <sch_base_frame.h>
#include <template_fieldnames.h> #include <template_fieldnames.h>
#include <widgets/component_tree.h>
#include <widgets/footprint_preview_widget.h> #include <widgets/footprint_preview_widget.h>
#include <widgets/footprint_select_widget.h> #include <widgets/footprint_select_widget.h>
#include <wxdataviewctrl_helpers.h>
FOOTPRINT_ASYNC_LOADER DIALOG_CHOOSE_COMPONENT::m_fp_loader; FOOTPRINT_ASYNC_LOADER DIALOG_CHOOSE_COMPONENT::m_fp_loader;
@ -61,7 +53,6 @@ DIALOG_CHOOSE_COMPONENT::DIALOG_CHOOSE_COMPONENT( SCH_BASE_FRAME* aParent, const
: DIALOG_SHIM( aParent, wxID_ANY, aTitle, wxDefaultPosition, wxSize( 800, 650 ), : DIALOG_SHIM( aParent, wxID_ANY, aTitle, wxDefaultPosition, wxSize( 800, 650 ),
wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ),
m_parent( aParent ), m_parent( aParent ),
m_adapter( aAdapter ),
m_deMorganConvert( aDeMorganConvert >= 0 ? aDeMorganConvert : 0 ), m_deMorganConvert( aDeMorganConvert >= 0 ? aDeMorganConvert : 0 ),
m_allow_field_edits( aAllowFieldEdits ), m_allow_field_edits( aAllowFieldEdits ),
m_external_browser_requested( false ) m_external_browser_requested( false )
@ -72,14 +63,14 @@ DIALOG_CHOOSE_COMPONENT::DIALOG_CHOOSE_COMPONENT( SCH_BASE_FRAME* aParent, const
auto splitter = new wxSplitterWindow( auto splitter = new wxSplitterWindow(
this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_LIVE_UPDATE ); this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxSP_LIVE_UPDATE );
auto left_panel = ConstructLeftPanel( splitter ); m_tree = new COMPONENT_TREE( splitter, aAdapter );
auto right_panel = ConstructRightPanel( splitter ); auto right_panel = ConstructRightPanel( splitter );
auto buttons = new wxStdDialogButtonSizer(); auto buttons = new wxStdDialogButtonSizer();
m_dbl_click_timer = new wxTimer( this ); m_dbl_click_timer = new wxTimer( this );
splitter->SetSashGravity( 0.9 ); splitter->SetSashGravity( 0.9 );
splitter->SetMinimumPaneSize( 1 ); splitter->SetMinimumPaneSize( 1 );
splitter->SplitVertically( left_panel, right_panel, -300 ); splitter->SplitVertically( m_tree, right_panel, -300 );
buttons->AddButton( new wxButton( this, wxID_OK ) ); buttons->AddButton( new wxButton( this, wxID_OK ) );
buttons->AddButton( new wxButton( this, wxID_CANCEL ) ); buttons->AddButton( new wxButton( this, wxID_CANCEL ) );
@ -91,15 +82,9 @@ DIALOG_CHOOSE_COMPONENT::DIALOG_CHOOSE_COMPONENT( SCH_BASE_FRAME* aParent, const
Bind( wxEVT_INIT_DIALOG, &DIALOG_CHOOSE_COMPONENT::OnInitDialog, this ); Bind( wxEVT_INIT_DIALOG, &DIALOG_CHOOSE_COMPONENT::OnInitDialog, this );
Bind( wxEVT_TIMER, &DIALOG_CHOOSE_COMPONENT::OnCloseTimer, this, m_dbl_click_timer->GetId() ); Bind( wxEVT_TIMER, &DIALOG_CHOOSE_COMPONENT::OnCloseTimer, this, m_dbl_click_timer->GetId() );
Bind( wxEVT_DATAVIEW_ITEM_ACTIVATED, &DIALOG_CHOOSE_COMPONENT::OnTreeActivate, this );
Bind( wxEVT_DATAVIEW_SELECTION_CHANGED, &DIALOG_CHOOSE_COMPONENT::OnTreeSelect, this );
m_query_ctrl->Bind( wxEVT_TEXT, &DIALOG_CHOOSE_COMPONENT::OnQueryText, this );
m_query_ctrl->Bind( wxEVT_TEXT_ENTER, &DIALOG_CHOOSE_COMPONENT::OnQueryEnter, this );
m_query_ctrl->Bind( wxEVT_CHAR_HOOK, &DIALOG_CHOOSE_COMPONENT::OnQueryCharHook, this );
m_tree_ctrl->Bind(
wxEVT_DATAVIEW_ITEM_ACTIVATED, &DIALOG_CHOOSE_COMPONENT::OnTreeActivate, this );
m_tree_ctrl->Bind(
wxEVT_DATAVIEW_SELECTION_CHANGED, &DIALOG_CHOOSE_COMPONENT::OnTreeSelect, this );
m_details_ctrl->Bind( wxEVT_HTML_LINK_CLICKED, &DIALOG_CHOOSE_COMPONENT::OnDetailsLink, this );
m_sch_view_ctrl->Bind( wxEVT_LEFT_DCLICK, &DIALOG_CHOOSE_COMPONENT::OnSchViewDClick, this ); m_sch_view_ctrl->Bind( wxEVT_LEFT_DCLICK, &DIALOG_CHOOSE_COMPONENT::OnSchViewDClick, this );
m_sch_view_ctrl->Bind( wxEVT_PAINT, &DIALOG_CHOOSE_COMPONENT::OnSchViewPaint, this ); m_sch_view_ctrl->Bind( wxEVT_PAINT, &DIALOG_CHOOSE_COMPONENT::OnSchViewPaint, this );
@ -122,42 +107,6 @@ DIALOG_CHOOSE_COMPONENT::~DIALOG_CHOOSE_COMPONENT()
} }
wxPanel* DIALOG_CHOOSE_COMPONENT::ConstructLeftPanel( wxWindow* aParent )
{
auto panel = new wxPanel( aParent );
auto sizer = new wxBoxSizer( wxVERTICAL );
auto search_sizer = new wxBoxSizer( wxHORIZONTAL );
m_query_ctrl = new wxTextCtrl(
panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER );
m_tree_ctrl =
new wxDataViewCtrl( panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxDV_SINGLE );
m_adapter->AttachTo( m_tree_ctrl );
m_details_ctrl = new wxHtmlWindow( panel, wxID_ANY, wxDefaultPosition, wxSize( 320, 240 ),
wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER );
// Additional visual cue for GTK, which hides the placeholder text on focus
#ifdef __WXGTK__
search_sizer->Add( new wxStaticBitmap( panel, wxID_ANY,
wxArtProvider::GetBitmap( wxART_FIND, wxART_FRAME_ICON ) ),
0, wxALIGN_CENTER | wxALL, 5 );
#endif
search_sizer->Add( m_query_ctrl, 1, wxALIGN_CENTER | wxALL | wxEXPAND, 5 );
sizer->Add( search_sizer, 0, wxEXPAND, 5 );
sizer->Add( m_tree_ctrl, 1, wxALL | wxEXPAND, 5 );
sizer->Add( m_details_ctrl, 1, wxALL | wxEXPAND, 5 );
panel->SetSizer( sizer );
panel->Layout();
sizer->Fit( panel );
return panel;
}
wxPanel* DIALOG_CHOOSE_COMPONENT::ConstructRightPanel( wxWindow* aParent ) wxPanel* DIALOG_CHOOSE_COMPONENT::ConstructRightPanel( wxWindow* aParent )
{ {
auto panel = new wxPanel( aParent ); auto panel = new wxPanel( aParent );
@ -193,12 +142,6 @@ wxPanel* DIALOG_CHOOSE_COMPONENT::ConstructRightPanel( wxWindow* aParent )
void DIALOG_CHOOSE_COMPONENT::OnInitDialog( wxInitDialogEvent& aEvent ) void DIALOG_CHOOSE_COMPONENT::OnInitDialog( wxInitDialogEvent& aEvent )
{ {
// If wxTextCtrl::SetHint() is called before binding wxEVT_TEXT, the event
// handler will intermittently fire.
m_query_ctrl->SetHint( _( "Search" ) );
m_query_ctrl->SetFocus();
m_query_ctrl->SetValue( wxEmptyString );
if( m_fp_view_ctrl->IsInitialized() ) if( m_fp_view_ctrl->IsInitialized() )
{ {
// This hides the GAL panel and shows the status label // This hides the GAL panel and shows the status label
@ -207,99 +150,30 @@ void DIALOG_CHOOSE_COMPONENT::OnInitDialog( wxInitDialogEvent& aEvent )
if( m_fp_sel_ctrl ) if( m_fp_sel_ctrl )
m_fp_sel_ctrl->Load( Kiway(), Prj() ); m_fp_sel_ctrl->Load( Kiway(), Prj() );
// There may be a part preselected in the model. Make sure it is displayed.
PostSelectEvent();
} }
LIB_ALIAS* DIALOG_CHOOSE_COMPONENT::GetSelectedAlias( int* aUnit ) const LIB_ALIAS* DIALOG_CHOOSE_COMPONENT::GetSelectedAlias( int* aUnit ) const
{ {
auto sel = m_tree_ctrl->GetSelection(); return m_tree->GetSelectedAlias( aUnit );
if( aUnit )
*aUnit = m_adapter->GetUnitFor( sel );
return m_adapter->GetAliasFor( sel );
}
std::vector<std::pair<int, wxString>> DIALOG_CHOOSE_COMPONENT::GetFields() const
{
return m_field_edits;
}
void DIALOG_CHOOSE_COMPONENT::OnQueryText( wxCommandEvent& aEvent )
{
m_adapter->UpdateSearchString( m_query_ctrl->GetLineText( 0 ) );
PostSelectEvent();
// Required to avoid interaction with SetHint()
// See documentation for wxTextEntry::SetHint
aEvent.Skip();
}
void DIALOG_CHOOSE_COMPONENT::OnQueryEnter( wxCommandEvent& aEvent )
{
HandleItemSelection();
}
void DIALOG_CHOOSE_COMPONENT::SelectIfValid( const wxDataViewItem& aTreeId )
{
if( aTreeId.IsOk() )
{
m_tree_ctrl->EnsureVisible( aTreeId );
m_tree_ctrl->Select( aTreeId );
PostSelectEvent();
}
}
void DIALOG_CHOOSE_COMPONENT::PostSelectEvent()
{
wxDataViewEvent evt( wxEVT_DATAVIEW_SELECTION_CHANGED );
m_tree_ctrl->GetEventHandler()->ProcessEvent( evt );
}
void DIALOG_CHOOSE_COMPONENT::OnQueryCharHook( wxKeyEvent& aKeyStroke )
{
auto const sel = m_tree_ctrl->GetSelection();
switch( aKeyStroke.GetKeyCode() )
{
case WXK_UP: SelectIfValid( GetPrevItem( *m_tree_ctrl, sel ) ); break;
case WXK_DOWN: SelectIfValid( GetNextItem( *m_tree_ctrl, sel ) ); break;
default:
aKeyStroke.Skip(); // Any other key: pass on to search box directly.
break;
}
} }
void DIALOG_CHOOSE_COMPONENT::OnTreeSelect( wxDataViewEvent& aEvent ) void DIALOG_CHOOSE_COMPONENT::OnTreeSelect( wxDataViewEvent& aEvent )
{ {
auto sel = m_tree_ctrl->GetSelection(); std::cout << "dialog choose component handler" << std::endl; // TODO
int unit = m_adapter->GetUnitFor( sel ); int unit = 0;
LIB_ALIAS* alias = m_adapter->GetAliasFor( sel ); LIB_ALIAS* alias = m_tree->GetSelectedAlias( &unit );
m_sch_view_ctrl->Refresh(); m_sch_view_ctrl->Refresh();
if( alias ) if( alias )
{ {
m_details_ctrl->SetPage( GenerateAliasInfo( alias, unit ) );
ShowFootprintFor( alias ); ShowFootprintFor( alias );
PopulateFootprintSelector( alias ); PopulateFootprintSelector( alias );
} }
else else
{ {
m_details_ctrl->SetPage( wxEmptyString );
if( m_fp_view_ctrl->IsInitialized() ) if( m_fp_view_ctrl->IsInitialized() )
m_fp_view_ctrl->SetStatusText( wxEmptyString ); m_fp_view_ctrl->SetStatusText( wxEmptyString );
@ -400,19 +274,10 @@ void DIALOG_CHOOSE_COMPONENT::PopulateFootprintSelector( LIB_ALIAS* aAlias )
} }
void DIALOG_CHOOSE_COMPONENT::OnDetailsLink( wxHtmlLinkEvent& aEvent )
{
const wxHtmlLinkInfo& info = aEvent.GetLinkInfo();
::wxLaunchDefaultBrowser( info.GetHref() );
}
void DIALOG_CHOOSE_COMPONENT::OnSchViewPaint( wxPaintEvent& aEvent ) void DIALOG_CHOOSE_COMPONENT::OnSchViewPaint( wxPaintEvent& aEvent )
{ {
auto sel = m_tree_ctrl->GetSelection(); int unit = 0;
LIB_ALIAS* alias = m_tree->GetSelectedAlias( &unit );
int unit = m_adapter->GetUnitFor( sel );
LIB_ALIAS* alias = m_adapter->GetAliasFor( sel );
LIB_PART* part = alias ? alias->GetPart() : nullptr; LIB_PART* part = alias ? alias->GetPart() : nullptr;
// Don't draw anything (not even the background) if we don't have // Don't draw anything (not even the background) if we don't have
@ -496,7 +361,7 @@ void DIALOG_CHOOSE_COMPONENT::RenderPreview( LIB_PART* aComponent, int aUnit )
void DIALOG_CHOOSE_COMPONENT::HandleItemSelection() void DIALOG_CHOOSE_COMPONENT::HandleItemSelection()
{ {
if( m_adapter->GetAliasFor( m_tree_ctrl->GetSelection() ) ) if( m_tree->GetSelectedAlias() )
{ {
// Got a selection. We can't just end the modal dialog here, because // Got a selection. We can't just end the modal dialog here, because
// wx leaks some events back to the parent window (in particular, the // wx leaks some events back to the parent window (in particular, the
@ -512,13 +377,4 @@ void DIALOG_CHOOSE_COMPONENT::HandleItemSelection()
// spaghetti noodle. // spaghetti noodle.
m_dbl_click_timer->StartOnce( DIALOG_CHOOSE_COMPONENT::DblClickDelay ); m_dbl_click_timer->StartOnce( DIALOG_CHOOSE_COMPONENT::DblClickDelay );
} }
else
{
auto const sel = m_tree_ctrl->GetSelection();
if( m_tree_ctrl->IsExpanded( sel ) )
m_tree_ctrl->Collapse( sel );
else
m_tree_ctrl->Expand( sel );
}
} }

33
eeschema/dialogs/dialog_choose_component.h
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@ -40,6 +40,7 @@ class wxChoice;
class wxButton; class wxButton;
class wxTimer; class wxTimer;
class COMPONENT_TREE;
class FOOTPRINT_PREVIEW_WIDGET; class FOOTPRINT_PREVIEW_WIDGET;
class FOOTPRINT_SELECT_WIDGET; class FOOTPRINT_SELECT_WIDGET;
class LIB_ALIAS; class LIB_ALIAS;
@ -101,7 +102,7 @@ public:
~DIALOG_CHOOSE_COMPONENT(); ~DIALOG_CHOOSE_COMPONENT();
/** Function GetSelectedAlias /**
* To be called after this dialog returns from ShowModal(). * To be called after this dialog returns from ShowModal().
* *
* For multi-unit components, if the user selects the component itself * For multi-unit components, if the user selects the component itself
@ -112,13 +113,16 @@ public:
* @param aUnit if not NULL, the selected unit is filled in here. * @param aUnit if not NULL, the selected unit is filled in here.
* @return the alias that has been selected, or NULL if there is none. * @return the alias that has been selected, or NULL if there is none.
*/ */
LIB_ALIAS* GetSelectedAlias( int* aUnit ) const; LIB_ALIAS* GetSelectedAlias( int* aUnit = nullptr ) const;
/** /**
* Get a list of fields edited by the user. * Get a list of fields edited by the user.
* @return vector of pairs; each.first = field ID, each.second = new value * @return vector of pairs; each.first = field ID, each.second = new value
*/ */
std::vector<std::pair<int, wxString>> GetFields() const; std::vector<std::pair<int, wxString>> GetFields() const
{
return m_field_edits;
}
/** Function IsExternalBrowserSelected /** Function IsExternalBrowserSelected
* *
@ -133,22 +137,15 @@ public:
protected: protected:
static constexpr int DblClickDelay = 100; // milliseconds static constexpr int DblClickDelay = 100; // milliseconds
wxPanel* ConstructLeftPanel( wxWindow* aParent );
wxPanel* ConstructRightPanel( wxWindow* aParent ); wxPanel* ConstructRightPanel( wxWindow* aParent );
void OnInitDialog( wxInitDialogEvent& aEvent ); void OnInitDialog( wxInitDialogEvent& aEvent );
void OnCloseTimer( wxTimerEvent& aEvent ); void OnCloseTimer( wxTimerEvent& aEvent );
void OnProgressTimer( wxTimerEvent& aEvent ); void OnProgressTimer( wxTimerEvent& aEvent );
void OnQueryText( wxCommandEvent& aEvent );
void OnQueryEnter( wxCommandEvent& aEvent );
void OnQueryCharHook( wxKeyEvent& aEvent );
void OnTreeSelect( wxDataViewEvent& aEvent ); void OnTreeSelect( wxDataViewEvent& aEvent );
void OnTreeActivate( wxDataViewEvent& aEvent ); void OnTreeActivate( wxDataViewEvent& aEvent );
void OnDetailsLink( wxHtmlLinkEvent& aEvent );
void OnSchViewDClick( wxMouseEvent& aEvent ); void OnSchViewDClick( wxMouseEvent& aEvent );
void OnSchViewPaint( wxPaintEvent& aEvent ); void OnSchViewPaint( wxPaintEvent& aEvent );
@ -171,17 +168,6 @@ protected:
*/ */
void PopulateFootprintSelector( LIB_ALIAS* aAlias ); void PopulateFootprintSelector( LIB_ALIAS* aAlias );
/**
* If a wxDataViewitem is valid, select it and post a selection event.
*/
void SelectIfValid( const wxDataViewItem& aTreeId );
/**
* Post a wxEVT_DATAVIEW_SELECTION_CHANGED to notify the selection handler
* that a new part has been selected.
*/
void PostSelectEvent();
/** /**
* Display a given component into the schematic symbol preview. * Display a given component into the schematic symbol preview.
*/ */
@ -196,16 +182,13 @@ protected:
void HandleItemSelection(); void HandleItemSelection();
wxTimer* m_dbl_click_timer; wxTimer* m_dbl_click_timer;
wxTextCtrl* m_query_ctrl;
wxDataViewCtrl* m_tree_ctrl;
wxHtmlWindow* m_details_ctrl;
wxPanel* m_sch_view_ctrl; wxPanel* m_sch_view_ctrl;
FOOTPRINT_SELECT_WIDGET* m_fp_sel_ctrl; FOOTPRINT_SELECT_WIDGET* m_fp_sel_ctrl;
FOOTPRINT_PREVIEW_WIDGET* m_fp_view_ctrl; FOOTPRINT_PREVIEW_WIDGET* m_fp_view_ctrl;
COMPONENT_TREE* m_tree;
SCH_BASE_FRAME* m_parent; SCH_BASE_FRAME* m_parent;
CMP_TREE_MODEL_ADAPTER::PTR m_adapter;
int m_deMorganConvert; int m_deMorganConvert;
bool m_allow_field_edits; bool m_allow_field_edits;
bool m_external_browser_requested; bool m_external_browser_requested;

195
eeschema/widgets/component_tree.cpp Normal file
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@ -0,0 +1,195 @@
/* -*- c++ -*-
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
* Copyright (C) 2014-2017 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 "component_tree.h"
#include <generate_alias_info.h>
#include <wxdataviewctrl_helpers.h>
#include <wx/artprov.h>
#include <wx/sizer.h>
#include <wx/statbmp.h>
#include <wx/html/htmlwin.h>
COMPONENT_TREE::COMPONENT_TREE( wxWindow* aParent, CMP_TREE_MODEL_ADAPTER::PTR& aAdapter )
: wxPanel( aParent ), m_adapter( aAdapter )
{
auto sizer = new wxBoxSizer( wxVERTICAL );
auto search_sizer = new wxBoxSizer( wxHORIZONTAL );
m_query_ctrl = new wxTextCtrl(
this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER );
m_tree_ctrl =
new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxDV_SINGLE );
m_adapter->AttachTo( m_tree_ctrl );
m_details_ctrl = new wxHtmlWindow( this, wxID_ANY, wxDefaultPosition, wxSize( 320, 240 ),
wxHW_SCROLLBAR_AUTO | wxSUNKEN_BORDER );
// Additional visual cue for GTK, which hides the placeholder text on focus
#ifdef __WXGTK__
search_sizer->Add( new wxStaticBitmap( this, wxID_ANY,
wxArtProvider::GetBitmap( wxART_FIND, wxART_FRAME_ICON ) ),
0, wxALIGN_CENTER | wxALL, 5 );
#endif
search_sizer->Add( m_query_ctrl, 1, wxALIGN_CENTER | wxALL | wxEXPAND, 5 );
sizer->Add( search_sizer, 0, wxEXPAND, 5 );
sizer->Add( m_tree_ctrl, 1, wxALL | wxEXPAND, 5 );
sizer->Add( m_details_ctrl, 1, wxALL | wxEXPAND, 5 );
SetSizer( sizer );
Bind( wxEVT_INIT_DIALOG, &COMPONENT_TREE::onInitDialog, this );
m_query_ctrl->Bind( wxEVT_TEXT, &COMPONENT_TREE::onQueryText, this );
m_query_ctrl->Bind( wxEVT_TEXT_ENTER, &COMPONENT_TREE::onQueryEnter, this );
m_query_ctrl->Bind( wxEVT_CHAR_HOOK, &COMPONENT_TREE::onQueryCharHook, this );
m_tree_ctrl->Bind( wxEVT_DATAVIEW_ITEM_ACTIVATED, &COMPONENT_TREE::onTreeActivate, this );
m_tree_ctrl->Bind( wxEVT_DATAVIEW_SELECTION_CHANGED, &COMPONENT_TREE::onTreeSelect, this );
m_details_ctrl->Bind( wxEVT_HTML_LINK_CLICKED, &COMPONENT_TREE::onDetailsLink, this );
Layout();
sizer->Fit( this );
}
LIB_ALIAS* COMPONENT_TREE::GetSelectedAlias( int* aUnit ) const
{
auto sel = m_tree_ctrl->GetSelection();
if( aUnit )
*aUnit = m_adapter->GetUnitFor( sel );
return m_adapter->GetAliasFor( sel );
}
void COMPONENT_TREE::selectIfValid( const wxDataViewItem& aTreeId )
{
if( aTreeId.IsOk() )
{
m_tree_ctrl->EnsureVisible( aTreeId );
m_tree_ctrl->Select( aTreeId );
postSelectEvent();
}
}
void COMPONENT_TREE::postSelectEvent()
{
wxDataViewEvent evt( wxEVT_DATAVIEW_SELECTION_CHANGED );
m_tree_ctrl->GetEventHandler()->ProcessEvent( evt );
}
void COMPONENT_TREE::handleSubtree()
{
if( !GetSelectedAlias() )
{
// Expand library/part units subtree
auto const sel = m_tree_ctrl->GetSelection();
if( m_tree_ctrl->IsExpanded( sel ) )
m_tree_ctrl->Collapse( sel );
else
m_tree_ctrl->Expand( sel );
}
}
void COMPONENT_TREE::onInitDialog( wxInitDialogEvent& aEvent )
{
// If wxTextCtrl::SetHint() is called before binding wxEVT_TEXT, the event
// handler will intermittently fire.
m_query_ctrl->SetHint( _( "Search" ) );
m_query_ctrl->SetFocus();
m_query_ctrl->SetValue( wxEmptyString );
// There may be a part preselected in the model. Make sure it is displayed.
postSelectEvent();
}
void COMPONENT_TREE::onQueryText( wxCommandEvent& aEvent )
{
m_adapter->UpdateSearchString( m_query_ctrl->GetLineText( 0 ) );
postSelectEvent();
// Required to avoid interaction with SetHint()
// See documentation for wxTextEntry::SetHint
aEvent.Skip();
}
void COMPONENT_TREE::onQueryEnter( wxCommandEvent& aEvent )
{
handleSubtree();
}
void COMPONENT_TREE::onQueryCharHook( wxKeyEvent& aKeyStroke )
{
auto const sel = m_tree_ctrl->GetSelection();
switch( aKeyStroke.GetKeyCode() )
{
case WXK_UP: selectIfValid( GetPrevItem( *m_tree_ctrl, sel ) ); break;
case WXK_DOWN: selectIfValid( GetNextItem( *m_tree_ctrl, sel ) ); break;
default:
aKeyStroke.Skip(); // Any other key: pass on to search box directly.
break;
}
}
void COMPONENT_TREE::onTreeSelect( wxDataViewEvent& aEvent )
{
int unit = 0;
LIB_ALIAS* alias = GetSelectedAlias( &unit );
if( alias )
m_details_ctrl->SetPage( GenerateAliasInfo( alias, unit ) );
else
m_details_ctrl->SetPage( wxEmptyString );
aEvent.Skip();
}
void COMPONENT_TREE::onTreeActivate( wxDataViewEvent& aEvent )
{
handleSubtree();
aEvent.Skip();
}
void COMPONENT_TREE::onDetailsLink( wxHtmlLinkEvent& aEvent )
{
const wxHtmlLinkInfo& info = aEvent.GetLinkInfo();
::wxLaunchDefaultBrowser( info.GetHref() );
}

92
eeschema/widgets/component_tree.h Normal file
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/* -*- c++ -*-
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
* Copyright (C) 2017 Chris Pavlina <pavlina.chris@gmail.com>
* Copyright (C) 2014-2017 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
*/
#ifndef COMPONENT_TREE_H
#define COMPONENT_TREE_H
#include <wx/panel.h>
#include <cmp_tree_model_adapter.h>
class wxDataViewCtrl;
class wxTextCtrl;
class wxHtmlWindow;
class wxHtmlLinkEvent;
/**
* Widget displaying a tree of components with a search text control and description.
*/
class COMPONENT_TREE : public wxPanel
{
public:
COMPONENT_TREE( wxWindow* aParent, CMP_TREE_MODEL_ADAPTER::PTR& aAdapter );
/**
* For multi-unit components, if the user selects the component itself
* rather than picking an individual unit, 0 will be returned in aUnit.
* Beware that this is an invalid unit number - this should be replaced
* with whatever default is desired (usually 1).
*
* @param aUnit if not NULL, the selected unit is filled in here.
* @return the alias that has been selected, or NULL if there is none.
*/
LIB_ALIAS* GetSelectedAlias( int* aUnit = nullptr ) const;
protected:
/**
* If a wxDataViewitem is valid, select it and post a selection event.
*/
void selectIfValid( const wxDataViewItem& aTreeId );
/**
* Post a wxEVT_DATAVIEW_SELECTION_CHANGED to notify the selection handler
* that a new part has been selected.
*/
void postSelectEvent();
/**
* If a library or part is selected, the corresponding subtree is expanded/collapsed.
*/
void handleSubtree();
// Event handlers
void onInitDialog( wxInitDialogEvent& aEvent );
void onQueryText( wxCommandEvent& aEvent );
void onQueryEnter( wxCommandEvent& aEvent );
void onQueryCharHook( wxKeyEvent& aEvent );
void onTreeSelect( wxDataViewEvent& aEvent );
void onTreeActivate( wxDataViewEvent& aEvent );
void onDetailsLink( wxHtmlLinkEvent& aEvent );
CMP_TREE_MODEL_ADAPTER::PTR m_adapter;
wxTextCtrl* m_query_ctrl;
wxDataViewCtrl* m_tree_ctrl;
wxHtmlWindow* m_details_ctrl;
};
#endif /* COMPONENT_TREE_H */