Native wxBitmapComboBox patch for GTK+
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53779 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
361
src/gtk/bmpcbox.cpp
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361
src/gtk/bmpcbox.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/gtk/bmpcboxg.cpp
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// Purpose: wxBitmapComboBox
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// Author: Jaakko Salli
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// Created: 2008-05-19
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// RCS-ID: $Id:
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// Copyright: (c) 2008 Jaakko Salli
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_BITMAPCOMBOBOX
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#include "wx/bmpcbox.h"
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#endif
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#include "wx/gtk/private.h"
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#ifdef __WXGTK24__
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#include "wx/gtk/win_gtk.h"
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#include <gobject/gvaluecollector.h>
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#include <gtk/gtktreemodel.h>
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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IMPLEMENT_DYNAMIC_CLASS(wxBitmapComboBox, wxComboBox)
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// ----------------------------------------------------------------------------
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// wxBitmapComboBox creation
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// ----------------------------------------------------------------------------
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void wxBitmapComboBox::Init()
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{
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m_bitmapCellIndex = 0;
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m_stringCellIndex = 1;
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m_bitmapSize = wxSize(0, 0);
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}
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wxBitmapComboBox::wxBitmapComboBox(wxWindow *parent,
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wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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const wxArrayString& choices,
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long style,
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const wxValidator& validator,
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const wxString& name)
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: wxComboBox(),
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wxBitmapComboBoxBase()
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{
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Init();
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Create(parent,id,value,pos,size,choices,style,validator,name);
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}
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bool wxBitmapComboBox::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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const wxArrayString& choices,
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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wxCArrayString chs(choices);
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return Create(parent, id, value, pos, size, chs.GetCount(),
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chs.GetStrings(), style, validator, name);
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}
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bool wxBitmapComboBox::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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int n,
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const wxString choices[],
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long style,
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const wxValidator& validator,
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const wxString& name)
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{
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if ( !wxComboBox::Create(parent, id, value, pos, size,
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n, choices, style, validator, name) )
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return false;
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// Select 'value' in entry-less mode
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if ( !GetEntry() )
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{
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int n = FindString(value);
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if ( n != wxNOT_FOUND )
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SetSelection(n);
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}
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return true;
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}
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void wxBitmapComboBox::GTKCreateComboBoxWidget()
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{
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GtkListStore *store;
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store = gtk_list_store_new( 2, G_TYPE_OBJECT, G_TYPE_STRING );
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if ( HasFlag(wxCB_READONLY) )
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{
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m_widget = gtk_combo_box_new_with_model( GTK_TREE_MODEL(store) );
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}
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else
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{
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m_widget = gtk_combo_box_entry_new_with_model( GTK_TREE_MODEL(store), m_stringCellIndex );
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m_entry = GTK_ENTRY( GTK_BIN(m_widget)->child );
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gtk_entry_set_editable( m_entry, TRUE );
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}
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// This must be called as gtk_combo_box_entry_new_with_model adds
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// automatically adds one text column.
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gtk_cell_layout_clear( GTK_CELL_LAYOUT(m_widget) );
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GtkCellRenderer* imageRenderer = gtk_cell_renderer_pixbuf_new();
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gtk_cell_layout_pack_start( GTK_CELL_LAYOUT(m_widget),
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imageRenderer, FALSE);
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gtk_cell_layout_add_attribute( GTK_CELL_LAYOUT(m_widget),
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imageRenderer, "pixbuf", 0);
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GtkCellRenderer* textRenderer = gtk_cell_renderer_text_new();
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gtk_cell_layout_pack_end( GTK_CELL_LAYOUT(m_widget),
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textRenderer, TRUE );
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gtk_cell_layout_add_attribute( GTK_CELL_LAYOUT(m_widget),
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textRenderer, "text", 1);
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}
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wxBitmapComboBox::~wxBitmapComboBox()
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{
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}
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GtkWidget* wxBitmapComboBox::GetConnectWidget()
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{
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if ( GetEntry() )
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return wxComboBox::GetConnectWidget();
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return wxChoice::GetConnectWidget();
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}
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GdkWindow *wxBitmapComboBox::GTKGetWindow(wxArrayGdkWindows& windows) const
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{
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if ( GetEntry() )
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return wxComboBox::GTKGetWindow(windows);
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return wxChoice::GTKGetWindow(windows);
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}
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// ----------------------------------------------------------------------------
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// Item manipulation
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// ----------------------------------------------------------------------------
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void wxBitmapComboBox::SetItemBitmap(unsigned int n, const wxBitmap& bitmap)
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{
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if ( bitmap.IsOk() )
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{
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if ( m_bitmapSize.x == 0 )
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{
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m_bitmapSize.x = bitmap.GetWidth();
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m_bitmapSize.y = bitmap.GetHeight();
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}
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GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
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GtkTreeModel *model = gtk_combo_box_get_model( combobox );
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GtkTreeIter iter;
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if ( gtk_tree_model_iter_nth_child( model, &iter, NULL, n ) )
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{
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GValue value0 = { 0, };
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g_value_init( &value0, G_TYPE_OBJECT );
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g_value_set_object( &value0, bitmap.GetPixbuf() );
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gtk_list_store_set_value( GTK_LIST_STORE(model), &iter,
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m_bitmapCellIndex, &value0 );
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g_value_unset( &value0 );
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}
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}
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}
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wxBitmap wxBitmapComboBox::GetItemBitmap(unsigned int n) const
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{
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wxBitmap bitmap;
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GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
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GtkTreeModel *model = gtk_combo_box_get_model( combobox );
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GtkTreeIter iter;
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if (gtk_tree_model_iter_nth_child (model, &iter, NULL, n))
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{
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GValue value = { 0, };
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gtk_tree_model_get_value( model, &iter,
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m_bitmapCellIndex, &value );
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GdkPixbuf* pixbuf = (GdkPixbuf*) g_value_get_object( &value );
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if ( pixbuf )
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{
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g_object_ref( pixbuf );
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bitmap.SetPixbuf( pixbuf );
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}
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g_value_unset( &value );
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}
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return bitmap;
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}
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int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap)
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{
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const int n = wxComboBox::Append(item);
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if ( n != wxNOT_FOUND )
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SetItemBitmap(n, bitmap);
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return n;
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}
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int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap,
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void *clientData)
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{
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const int n = wxComboBox::Append(item, clientData);
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if ( n != wxNOT_FOUND )
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SetItemBitmap(n, bitmap);
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return n;
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}
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int wxBitmapComboBox::Append(const wxString& item, const wxBitmap& bitmap,
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wxClientData *clientData)
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{
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const int n = wxComboBox::Append(item, clientData);
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if ( n != wxNOT_FOUND )
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SetItemBitmap(n, bitmap);
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return n;
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}
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int wxBitmapComboBox::Insert(const wxString& item,
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const wxBitmap& bitmap,
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unsigned int pos)
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{
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const int n = wxComboBox::Insert(item, pos);
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if ( n != wxNOT_FOUND )
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SetItemBitmap(n, bitmap);
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return n;
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}
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int wxBitmapComboBox::Insert(const wxString& item, const wxBitmap& bitmap,
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unsigned int pos, wxClientData *clientData)
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{
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const int n = wxComboBox::Insert(item, pos, clientData);
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if ( n != wxNOT_FOUND )
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SetItemBitmap(n, bitmap);
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return n;
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}
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void wxBitmapComboBox::GTKInsertComboBoxTextItem( unsigned int n, const wxString& text )
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{
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GtkComboBox* combobox = GTK_COMBO_BOX( m_widget );
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GtkTreeModel *model = gtk_combo_box_get_model( combobox );
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GtkListStore *store = GTK_LIST_STORE( model );
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GtkTreeIter iter;
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gtk_list_store_insert( store, &iter, n );
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GValue value = { 0, };
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g_value_init( &value, G_TYPE_STRING );
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g_value_set_string( &value, wxGTK_CONV( text ) );
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gtk_list_store_set_value( store, &iter, m_stringCellIndex, &value );
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g_value_unset( &value );
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}
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// ----------------------------------------------------------------------------
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// wxTextEntry interface override
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// ----------------------------------------------------------------------------
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void wxBitmapComboBox::WriteText(const wxString& value)
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{
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if ( GetEntry() )
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wxComboBox::WriteText(value);
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}
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wxString wxBitmapComboBox::GetValue() const
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{
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if ( GetEntry() )
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return wxComboBox::GetValue();
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return GetStringSelection();
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}
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void wxBitmapComboBox::Remove(long from, long to)
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{
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if ( GetEntry() )
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wxComboBox::Remove(from, to);
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}
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void wxBitmapComboBox::SetInsertionPoint(long pos)
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{
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if ( GetEntry() )
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wxComboBox::SetInsertionPoint(pos);
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}
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long wxBitmapComboBox::GetInsertionPoint() const
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{
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if ( GetEntry() )
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return wxComboBox::GetInsertionPoint();
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return 0;
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}
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long wxBitmapComboBox::GetLastPosition() const
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{
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if ( GetEntry() )
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return wxComboBox::GetLastPosition();
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return 0;
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}
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void wxBitmapComboBox::SetSelection(long from, long to)
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{
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if ( GetEntry() )
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wxComboBox::SetSelection(from, to);
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}
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void wxBitmapComboBox::GetSelection(long *from, long *to) const
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{
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if ( GetEntry() )
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wxComboBox::GetSelection(from, to);
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}
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bool wxBitmapComboBox::IsEditable() const
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{
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if ( GetEntry() )
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return wxTextEntry::IsEditable();
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return false;
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}
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void wxBitmapComboBox::SetEditable(bool editable)
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{
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if ( GetEntry() )
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wxComboBox::SetEditable(editable);
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}
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#endif // wxUSE_BITMAPCOMBOBOX
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