| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/gtk/checklst.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Modified by: Ryan Norton (Native GTK2.0+ checklist) |
| 6 | // Id: $Id$ |
| 7 | // Copyright: (c) 1998 Robert Roebling |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | // For compilers that support precompilation, includes "wx.h". |
| 12 | #include "wx/wxprec.h" |
| 13 | |
| 14 | #if wxUSE_CHECKLISTBOX |
| 15 | |
| 16 | #include "wx/checklst.h" |
| 17 | #include "wx/gtk/private.h" |
| 18 | #include "wx/gtk/treeentry_gtk.h" |
| 19 | |
| 20 | #include <gdk/gdk.h> |
| 21 | #include <gtk/gtk.h> |
| 22 | |
| 23 | //----------------------------------------------------------------------------- |
| 24 | // "toggled" |
| 25 | //----------------------------------------------------------------------------- |
| 26 | extern "C" { |
| 27 | static void gtk_checklist_toggled(GtkCellRendererToggle * WXUNUSED(renderer), |
| 28 | gchar *stringpath, |
| 29 | wxCheckListBox *listbox) |
| 30 | { |
| 31 | wxCHECK_RET( listbox->m_treeview != NULL, wxT("invalid listbox") ); |
| 32 | |
| 33 | GtkTreePath* path = gtk_tree_path_new_from_string(stringpath); |
| 34 | wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, |
| 35 | listbox->GetId() ); |
| 36 | new_event.SetEventObject( listbox ); |
| 37 | new_event.SetInt( gtk_tree_path_get_indices(path)[0] ); |
| 38 | gtk_tree_path_free(path); |
| 39 | listbox->Check( new_event.GetInt(), !listbox->IsChecked(new_event.GetInt())); |
| 40 | listbox->HandleWindowEvent( new_event ); |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | //----------------------------------------------------------------------------- |
| 45 | // wxCheckListBox |
| 46 | //----------------------------------------------------------------------------- |
| 47 | |
| 48 | IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox,wxListBox) |
| 49 | |
| 50 | wxCheckListBox::wxCheckListBox() : wxListBox() |
| 51 | { |
| 52 | m_hasCheckBoxes = true; |
| 53 | } |
| 54 | |
| 55 | wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, |
| 56 | const wxPoint& pos, |
| 57 | const wxSize& size, |
| 58 | int nStrings, |
| 59 | const wxString *choices, |
| 60 | long style, |
| 61 | const wxValidator& validator, |
| 62 | const wxString& name ) |
| 63 | { |
| 64 | m_hasCheckBoxes = true; |
| 65 | wxListBox::Create( parent, id, pos, size, nStrings, choices, style, validator, name ); |
| 66 | } |
| 67 | |
| 68 | wxCheckListBox::wxCheckListBox(wxWindow *parent, wxWindowID id, |
| 69 | const wxPoint& pos, |
| 70 | const wxSize& size, |
| 71 | const wxArrayString& choices, |
| 72 | long style, |
| 73 | const wxValidator& validator, |
| 74 | const wxString& name ) |
| 75 | { |
| 76 | m_hasCheckBoxes = true; |
| 77 | wxListBox::Create( parent, id, pos, size, choices, |
| 78 | style, validator, name ); |
| 79 | } |
| 80 | |
| 81 | void wxCheckListBox::DoCreateCheckList() |
| 82 | { |
| 83 | //Create the checklist in our treeview and set up events for it |
| 84 | GtkCellRenderer* renderer = |
| 85 | gtk_cell_renderer_toggle_new(); |
| 86 | GtkTreeViewColumn* column = |
| 87 | gtk_tree_view_column_new_with_attributes( "", renderer, |
| 88 | "active", 0, |
| 89 | NULL ); |
| 90 | gtk_tree_view_column_set_fixed_width(column, 20); |
| 91 | gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED); |
| 92 | gtk_tree_view_column_set_clickable(column, TRUE); |
| 93 | |
| 94 | g_signal_connect (renderer, "toggled", |
| 95 | G_CALLBACK (gtk_checklist_toggled), |
| 96 | this); |
| 97 | |
| 98 | gtk_tree_view_append_column(m_treeview, column); |
| 99 | } |
| 100 | |
| 101 | bool wxCheckListBox::IsChecked(unsigned int index) const |
| 102 | { |
| 103 | wxCHECK_MSG( m_treeview != NULL, false, wxT("invalid checklistbox") ); |
| 104 | |
| 105 | GtkTreeIter iter; |
| 106 | gboolean res = gtk_tree_model_iter_nth_child( |
| 107 | GTK_TREE_MODEL(m_liststore), |
| 108 | &iter, NULL, //NULL = parent = get first |
| 109 | index |
| 110 | ); |
| 111 | if(!res) |
| 112 | return false; |
| 113 | |
| 114 | GValue value = {0, }; |
| 115 | gtk_tree_model_get_value(GTK_TREE_MODEL(m_liststore), |
| 116 | &iter, |
| 117 | 0, //column |
| 118 | &value); |
| 119 | |
| 120 | return g_value_get_boolean(&value) == TRUE ? true : false; |
| 121 | } |
| 122 | |
| 123 | void wxCheckListBox::Check(unsigned int index, bool check) |
| 124 | { |
| 125 | wxCHECK_RET( m_treeview != NULL, wxT("invalid checklistbox") ); |
| 126 | |
| 127 | GtkTreeIter iter; |
| 128 | gboolean res = gtk_tree_model_iter_nth_child( |
| 129 | GTK_TREE_MODEL(m_liststore), |
| 130 | &iter, NULL, //NULL = parent = get first |
| 131 | index |
| 132 | ); |
| 133 | if(!res) |
| 134 | return; |
| 135 | |
| 136 | gtk_list_store_set(m_liststore, |
| 137 | &iter, |
| 138 | 0, //column |
| 139 | check ? TRUE : FALSE, -1); |
| 140 | } |
| 141 | |
| 142 | int wxCheckListBox::GetItemHeight() const |
| 143 | { |
| 144 | wxCHECK_MSG( m_treeview != NULL, 0, wxT("invalid listbox")); |
| 145 | |
| 146 | gint height; |
| 147 | gtk_tree_view_column_cell_get_size( |
| 148 | gtk_tree_view_get_column(m_treeview, 0), |
| 149 | NULL, NULL, NULL, NULL, |
| 150 | &height); |
| 151 | return height; |
| 152 | } |
| 153 | |
| 154 | #endif //wxUSE_CHECKLISTBOX |