virtual BOOL on_mouse(HELEMENT he, HELEMENT target, UINT event_type, POINT pt, UINT mouseButtons, UINT keyboardStates )
{
if( event_type == MOUSE_WHEEL )
{
int dir = (int)mouseButtons;
return on_scroll( he, target, dir < 0? SCROLL_STEP_PLUS : SCROLL_STEP_MINUS, 0, TRUE );
}
if( event_type != MOUSE_DOWN && event_type != MOUSE_DCLICK )
return false;
if(mouseButtons != MAIN_MOUSE_BUTTON)
return false;
dom::element table = get_table(he);
dom::element row = target_row(table, dom::element(target));
if(row.is_valid()) // click on the row
{
if( (int)row.index() < (int)fixed_rows(table) )
{
// click on the header cell
dom::element header_cell = target_header(row,target);
if( header_cell.is_valid() )
on_column_click(table, header_cell);
return true;
}
set_current_row(table, row, keyboardStates, event_type == MOUSE_DCLICK);
}
return true; // as it is always ours then stop event bubbling
}
LRESULT CComWnd::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam, bool& bHandled)
{
switch(uMsg)
{
case WM_INITDIALOG: return on_create(m_hWnd, GetModuleHandle(0));
case WM_VSCROLL:
case WM_HSCROLL: return on_scroll(uMsg, wParam, lParam);
case WM_SIZE:
__super::HandleMessage(uMsg, wParam, lParam, bHandled);
return on_size(LOWORD(lParam), HIWORD(lParam));
case WM_CLOSE: return on_close();
case WM_COMMAND: return on_command(HWND(lParam), LOWORD(wParam), HIWORD(wParam));
case WM_DEVICECHANGE: return on_device_change(wParam, (DEV_BROADCAST_HDR*)lParam);
case WM_SETTINGCHANGE: return on_setting_change(wParam, LPCTSTR(lParam));
case WM_CONTEXTMENU: return on_contextmenu(HWND(wParam), GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
case WM_LBUTTONDOWN: return SendMessage(WM_NCLBUTTONDOWN, HTCAPTION, 0);
}
if (uMsg >= WM_APP && uMsg <= 0xBFFF)
return on_app(uMsg, wParam, lParam);
return __super::HandleMessage(uMsg, wParam, lParam, bHandled);
}
bool CL_ListView_Impl::on_keyboard_pressed(CL_InputEvent &event)
{
bool event_consumed = false;
if (document_item.get_child_count() == 0)
return event_consumed;
if (event.id == CL_KEY_LEFT || event.id == CL_KEY_RIGHT || event.id == CL_KEY_UP || event.id == CL_KEY_DOWN)
{
event_consumed = true;
// Ensure we have a selected item.
if (selection.get_first().is_null())
{
CL_ListViewItem item = document_item.get_first_child();
listview->set_selected(item, true);
}
CL_ListViewSelectedItem sel = selection.get_last();
CL_ListViewItem sel_item = sel.get_item();
CL_ListViewItem new_selected_item;
if (event.id == CL_KEY_LEFT)
{
if (display_mode == listview_mode_details)
{
if (sel_item.has_children() && sel_item.is_open())
{
sel_item.set_open(false);
layout->invalidate();
update_scrollbar();
new_selected_item = sel_item;
}
else
{
new_selected_item = layout->get_neighbour(sel_item, CL_ListViewLayout::neighbour_left);
}
}
else
{
new_selected_item = layout->get_neighbour(sel_item, CL_ListViewLayout::neighbour_left);
}
}
else if (event.id == CL_KEY_RIGHT)
{
if (display_mode == listview_mode_details)
{
if (sel_item.has_children() && !sel_item.is_open())
{
sel_item.set_open(true);
layout->invalidate();
update_scrollbar();
new_selected_item = sel_item;
}
else
{
new_selected_item = layout->get_neighbour(sel_item, CL_ListViewLayout::neighbour_right);
}
}
else
{
new_selected_item = layout->get_neighbour(sel_item, CL_ListViewLayout::neighbour_right);
}
}
else if (event.id == CL_KEY_UP)
{
new_selected_item = layout->get_neighbour(sel_item, CL_ListViewLayout::neighbour_up);
}
else if (event.id == CL_KEY_DOWN)
{
new_selected_item = layout->get_neighbour(sel_item, CL_ListViewLayout::neighbour_down);
}
if (!event.ctrl)
listview->set_selected(new_selected_item);
else
selection.append(new_selected_item);
if (!layout->is_visible(new_selected_item))
{
if (event.id == CL_KEY_UP || event.id == CL_KEY_LEFT)
{
int scroll_pos = scrollbar->get_position();
scroll_pos -= layout->get_row_height();
scrollbar->set_position(scroll_pos);
on_scroll();
}
else
{
int scroll_pos = scrollbar->get_position();
scroll_pos += layout->get_row_height();
scrollbar->set_position(scroll_pos);
on_scroll();
}
}
}
else if (event.id == CL_KEY_F2)
{
std::vector<ListViewShownItem> &items = layout->get_shown_items();
std::vector<ListViewShownItem>::iterator it;
for (it = items.begin(); it != items.end(); ++it)
{
ListViewShownItem &si = (*it);
if (si.is_null())
continue;
if (si.item.is_null())
continue;
if (si.item.is_selected())
edit_item(*it);
}
}
else if (event.type == CL_InputEvent::pressed && event.id == CL_KEY_HOME)
{
scrollbar->set_position(scrollbar->get_min());
on_scroll();
std::vector<ListViewShownItem> show_items = layout->get_shown_items();
if (!show_items.empty())
listview->set_selected(show_items[0].item, true);
}
else if (event.type == CL_InputEvent::pressed && event.id == CL_KEY_END)
{
scrollbar->set_position(scrollbar->get_max());
on_scroll();
std::vector<ListViewShownItem> show_items = layout->get_shown_items();
if (!show_items.empty())
listview->set_selected(show_items.back().item, true);
}
else if (event.type == CL_InputEvent::pressed && event.id == CL_KEY_PRIOR)
{
// PageUp - selects the first item of the visible items if another item is selected.
// If first item already selected, do a page up.
std::vector<ListViewShownItem> show_items = layout->get_shown_items();
if (show_items.size() > 1)
{
if (selection.get_first().get_item() != show_items[0].item)
listview->set_selected(show_items[0].item, true);
else
{
scrollbar->set_position(scrollbar->get_position()-scrollbar->get_page_step());
on_scroll();
std::vector<ListViewShownItem> show_items = layout->get_shown_items();
if (!show_items.empty())
listview->set_selected(show_items[0].item, true);
}
}
}
else if (event.type == CL_InputEvent::pressed && event.id == CL_KEY_NEXT)
{
// PageDown - selects the last item of the visible items if last item is selected.
// If last item is already selected, do a page down.
std::vector<ListViewShownItem> show_items = layout->get_shown_items();
if (show_items.size() > 1)
{
if (selection.get_first().get_item() != show_items.back().item)
listview->set_selected(show_items.back().item, true);
else
{
scrollbar->set_position(scrollbar->get_position() + scrollbar->get_page_step());
on_scroll();
std::vector<ListViewShownItem> show_items = layout->get_shown_items();
if (!show_items.empty())
listview->set_selected(show_items.back().item, true);
}
}
}
else
{
if (!func_key_pressed.is_null())
func_key_pressed.invoke(event);
}
return event_consumed;
}
void CL_ListView_Impl::on_process_message(CL_GUIMessage &msg)
{
if (msg.is_type(CL_GUIMessage_Input::get_type_name()))
{
CL_GUIMessage_Input input = msg;
CL_InputEvent input_event = input.get_event();
if (input_event.type == CL_InputEvent::pointer_moved)
{
on_mouse_move(input, input_event);
}
else if (input_event.type == CL_InputEvent::pressed && input_event.id == CL_MOUSE_LEFT)
{
on_mouse_lbutton_down(input, input_event);
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::pressed && input_event.id == CL_MOUSE_WHEEL_UP)
{
scrollbar->set_position(scrollbar->get_position()-scrollbar->get_line_step());
on_scroll();
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::pressed && input_event.id == CL_MOUSE_WHEEL_DOWN)
{
scrollbar->set_position(scrollbar->get_position() + scrollbar->get_line_step());
on_scroll();
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::released && input_event.id == CL_MOUSE_LEFT)
{
on_mouse_lbutton_up(input, input_event);
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::doubleclick && input_event.id == CL_MOUSE_LEFT)
{
on_mouse_lbutton_doubleclick(input, input_event);
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::pressed && input_event.id == CL_MOUSE_RIGHT)
{
on_mouse_rbutton_down(input, input_event);
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::released && input_event.id == CL_MOUSE_RIGHT)
{
on_mouse_rbutton_up(input, input_event);
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::pressed && input_event.device.get_type() == CL_InputDevice::keyboard)
{
bool consumed = on_keyboard_pressed(input_event);
if (consumed)
msg.set_consumed();
}
else if (input_event.type == CL_InputEvent::released && input_event.device.get_type() == CL_InputDevice::keyboard)
{
bool consumed = on_keyboard_released(input_event);
if (consumed)
msg.set_consumed();
}
}
else if (msg.is_type(CL_GUIMessage_Pointer::get_type_name()))
{
CL_GUIMessage_Pointer pointer = msg;
if (pointer.get_pointer_type() == CL_GUIMessage_Pointer::pointer_leave)
on_mouse_leave();
else if (pointer.get_pointer_type() == CL_GUIMessage_Pointer::pointer_enter)
on_mouse_enter();
}
else if (msg.is_type(CL_GUIMessage_FocusChange::get_type_name()))
{
CL_GUIMessage_FocusChange fc = msg;
if (fc.get_focus_type() == CL_GUIMessage_FocusChange::gained_focus)
{
// ..
}
else
{
if (just_launched_lineedit)
just_launched_lineedit = false;
else
cancel_edit();
}
listview->request_repaint();
}
}
virtual BOOL handle_scroll(HELEMENT he, SCROLL_PARAMS ¶ms)
{
return on_scroll(he, params.target, (SCROLL_EVENTS)params.cmd,
params.pos, params.vertical);
}
