2007-09-23 20:13:58 +00:00
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/* Jinete - a GUI library
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2008-01-03 23:22:04 +00:00
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* Copyright (C) 2003, 2004, 2005, 2007, 2008 David A. Capello.
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2007-09-23 20:13:58 +00:00
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* All rights reserved.
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2007-09-18 23:57:02 +00:00
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*
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2007-09-23 20:13:58 +00:00
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the Jinete nor the names of its contributors may
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* be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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2007-09-18 23:57:02 +00:00
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*/
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#include <allegro.h>
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2007-12-05 01:30:50 +00:00
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#include "jinete/jinete.h"
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2007-09-18 23:57:02 +00:00
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typedef struct ComboBox
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{
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JWidget entry;
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JWidget button;
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JWidget window;
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JList items;
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int selected;
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bool editable : 1;
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bool clickopen : 1;
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bool casesensitive : 1;
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} ComboBox;
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#define COMBOBOX(widget) ((ComboBox *)jwidget_get_data(widget, JI_COMBOBOX))
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#define IS_VALID_ITEM(widget, index) \
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(index >= 0 && index < jlist_length(COMBOBOX(widget)->items))
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static bool combobox_msg_proc(JWidget widget, JMessage msg);
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static bool combobox_entry_msg_proc(JWidget widget, JMessage msg);
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static bool combobox_listbox_msg_proc(JWidget widget, JMessage msg);
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static void combobox_button_cmd(JWidget widget, void *data);
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static void combobox_open_window(JWidget widget);
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static void combobox_close_window(JWidget widget);
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static void combobox_switch_window(JWidget widget);
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static JRect combobox_get_windowpos(ComboBox *combobox);
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JWidget jcombobox_new (void)
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{
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2007-09-26 19:34:06 +00:00
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JWidget widget = jbox_new(JI_HORIZONTAL);
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ComboBox *combobox = jnew(ComboBox, 1);
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2007-09-18 23:57:02 +00:00
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combobox->entry = jentry_new (256, "");
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combobox->button = jbutton_new ("^");
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combobox->window = NULL;
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combobox->items = jlist_new();
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combobox->selected = 0;
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combobox->editable = FALSE;
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combobox->clickopen = TRUE;
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combobox->casesensitive = TRUE;
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combobox->entry->user_data[0] = widget;
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combobox->button->user_data[0] = widget;
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2007-09-26 19:34:06 +00:00
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/* TODO this separation should be from the JTheme */
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widget->child_spacing = 0;
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2007-09-18 23:57:02 +00:00
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2007-09-26 19:34:06 +00:00
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jwidget_focusrest(widget, TRUE);
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jwidget_add_hook(widget, JI_COMBOBOX, combobox_msg_proc, combobox);
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jwidget_add_hook(combobox->entry, JI_WIDGET, combobox_entry_msg_proc, NULL);
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2007-09-18 23:57:02 +00:00
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2007-09-26 19:34:06 +00:00
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jwidget_expansive(combobox->entry, TRUE);
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jbutton_set_bevel(combobox->button, 0, 2, 0, 2);
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jbutton_add_command_data(combobox->button, combobox_button_cmd, widget);
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2007-09-18 23:57:02 +00:00
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2007-09-26 19:34:06 +00:00
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jwidget_add_child(widget, combobox->entry);
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jwidget_add_child(widget, combobox->button);
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2007-09-18 23:57:02 +00:00
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2007-09-26 19:34:06 +00:00
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jcombobox_editable(widget, combobox->editable);
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2007-09-18 23:57:02 +00:00
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return widget;
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}
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void jcombobox_editable (JWidget widget, bool state)
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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combobox->editable = state;
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if (state) {
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jentry_readonly (combobox->entry, FALSE);
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jentry_show_cursor (combobox->entry);
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}
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else {
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jentry_readonly (combobox->entry, TRUE);
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jentry_hide_cursor (combobox->entry);
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}
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}
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void jcombobox_clickopen (JWidget widget, bool state)
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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combobox->clickopen = state;
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}
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void jcombobox_casesensitive (JWidget widget, bool state)
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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combobox->casesensitive = state;
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}
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bool jcombobox_is_editable (JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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return combobox->editable;
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}
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bool jcombobox_is_clickopen (JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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return combobox->clickopen;
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}
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bool jcombobox_is_casesensitive (JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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return combobox->casesensitive;
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}
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void jcombobox_add_string(JWidget widget, const char *string)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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bool sel_first = jlist_empty(combobox->items);
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jlist_append(combobox->items, jstrdup(string));
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if (sel_first)
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jcombobox_select_index(widget, 0);
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}
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void jcombobox_del_string(JWidget widget, const char *string)
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{
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jcombobox_del_index (widget, jcombobox_get_index (widget, string));
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}
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2007-09-26 19:34:06 +00:00
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void jcombobox_del_index(JWidget widget, int index)
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2007-09-18 23:57:02 +00:00
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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2007-09-26 19:34:06 +00:00
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jlist_remove(combobox->items, jlist_nth_data (combobox->items, index));
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2007-09-18 23:57:02 +00:00
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}
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2007-09-26 19:34:06 +00:00
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void jcombobox_select_index(JWidget widget, int index)
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2007-09-18 23:57:02 +00:00
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{
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ComboBox *combobox = jwidget_get_data (widget, JI_COMBOBOX);
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JLink link = jlist_nth_link (combobox->items, index);
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if (link != combobox->items->end) {
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combobox->selected = index;
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jwidget_set_text (combobox->entry, link->data);
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}
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}
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void jcombobox_select_string(JWidget widget, const char *string)
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{
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jcombobox_select_index(widget, jcombobox_get_index(widget, string));
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}
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int jcombobox_get_selected_index(JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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return combobox->items ? combobox->selected: -1;
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}
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const char *jcombobox_get_selected_string(JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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return jlist_nth_data(combobox->items, combobox->selected);
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}
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const char *jcombobox_get_string(JWidget widget, int index)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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if (index >= 0 && index < jlist_length(combobox->items))
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return jlist_nth_link(combobox->items, index)->data;
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else
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return NULL;
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}
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int jcombobox_get_index(JWidget widget, const char *string)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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int index = 0;
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JLink link;
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JI_LIST_FOR_EACH(combobox->items, link) {
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if ((combobox->casesensitive && ustrcmp(link->data, string) == 0) ||
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(!combobox->casesensitive && ustricmp(link->data, string) == 0))
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return index;
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index++;
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}
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return -1;
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}
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int jcombobox_get_count(JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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return jlist_length(combobox->items);
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}
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JWidget jcombobox_get_entry_widget(JWidget widget)
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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return combobox->entry;
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}
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static bool combobox_msg_proc(JWidget widget, JMessage msg)
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{
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switch (msg->type) {
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case JM_CLOSE:
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combobox_close_window(widget);
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break;
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case JM_DESTROY:
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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JLink link;
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JI_LIST_FOR_EACH(combobox->items, link)
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jfree(link->data);
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jlist_free(combobox->items);
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jfree(combobox);
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}
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break;
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case JM_WINMOVE:
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{
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ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
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if (combobox->window) {
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JRect rc = combobox_get_windowpos(combobox);
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jwindow_move(combobox->window, rc);
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jrect_free(rc);
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}
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}
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break;
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}
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return FALSE;
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}
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2007-09-26 19:34:06 +00:00
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static bool combobox_entry_msg_proc(JWidget widget, JMessage msg)
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2007-09-18 23:57:02 +00:00
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{
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2007-12-04 21:50:31 +00:00
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JWidget combo_widget = widget->user_data[0];
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2007-09-18 23:57:02 +00:00
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switch (msg->type) {
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case JM_CHAR:
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2007-12-04 21:50:31 +00:00
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if (jwidget_has_focus(widget)) {
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if (!jcombobox_is_editable(combo_widget)) {
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2007-09-18 23:57:02 +00:00
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if (msg->key.scancode == KEY_SPACE ||
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msg->key.scancode == KEY_ENTER ||
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msg->key.scancode == KEY_ENTER_PAD) {
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2007-12-04 21:50:31 +00:00
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combobox_switch_window(combo_widget);
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2007-09-18 23:57:02 +00:00
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return TRUE;
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}
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}
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else {
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if (msg->key.scancode == KEY_ENTER ||
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msg->key.scancode == KEY_ENTER_PAD) {
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2007-12-04 21:50:31 +00:00
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combobox_switch_window(combo_widget);
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2007-09-18 23:57:02 +00:00
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return TRUE;
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}
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}
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}
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break;
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case JM_BUTTONPRESSED:
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2007-12-04 21:50:31 +00:00
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if (jcombobox_is_clickopen(combo_widget)) {
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combobox_switch_window(combo_widget);
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/* combobox_open_window(combo_widget); */
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}
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2007-09-18 23:57:02 +00:00
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2007-12-04 21:50:31 +00:00
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if (jcombobox_is_editable(combo_widget)) {
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jmanager_set_focus(widget);
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2007-09-18 23:57:02 +00:00
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}
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else
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return TRUE;
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break;
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}
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return FALSE;
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}
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2007-09-26 19:34:06 +00:00
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static bool combobox_listbox_msg_proc(JWidget widget, JMessage msg)
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2007-09-18 23:57:02 +00:00
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{
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2007-12-04 21:50:31 +00:00
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JWidget combo_widget = widget->user_data[0];
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2007-09-18 23:57:02 +00:00
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switch (msg->type) {
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case JM_SIGNAL:
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if (msg->signal.num == JI_SIGNAL_LISTBOX_CHANGE) {
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int index = jlistbox_get_selected_index(widget);
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2007-12-04 21:50:31 +00:00
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if (IS_VALID_ITEM(combo_widget, index)) {
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jcombobox_select_index(combo_widget, index);
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2007-09-18 23:57:02 +00:00
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2007-12-04 21:50:31 +00:00
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jwidget_emit_signal(combo_widget, JI_SIGNAL_COMBOBOX_CHANGE);
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2007-09-18 23:57:02 +00:00
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}
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}
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break;
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case JM_BUTTONRELEASED:
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{
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2007-12-04 21:50:31 +00:00
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int index = jcombobox_get_selected_index(combo_widget);
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2007-09-18 23:57:02 +00:00
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2007-12-04 21:50:31 +00:00
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if (IS_VALID_ITEM(combo_widget, index))
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jwidget_emit_signal(combo_widget, JI_SIGNAL_COMBOBOX_SELECT);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
combobox_close_window(combo_widget);
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
/* case JM_IDLE: { */
|
|
|
|
/* /\* if the user clicks outside the listbox *\/ */
|
|
|
|
/* if (!jmouse_b(1) && jmouse_b(0) && !jwidget_has_mouse(widget)) { */
|
|
|
|
/* ComboBox *combobox = jwidget_get_data(combo_widget, JI_COMBOBOX); */
|
|
|
|
|
|
|
|
/* if (combobox->entry && !jwidget_has_mouse(combobox->entry) && */
|
|
|
|
/* combobox->button && !jwidget_has_mouse(combobox->button) && */
|
|
|
|
/* combobox->window && !jwidget_has_mouse(combobox->window)) { */
|
|
|
|
/* combobox_close_window(combo_widget); */
|
|
|
|
/* return TRUE; */
|
|
|
|
/* } */
|
|
|
|
/* } */
|
|
|
|
/* break; */
|
|
|
|
/* } */
|
|
|
|
|
2007-09-18 23:57:02 +00:00
|
|
|
case JM_CHAR:
|
2007-12-04 21:50:31 +00:00
|
|
|
if (jwidget_has_focus(widget)) {
|
2007-09-18 23:57:02 +00:00
|
|
|
if (msg->key.scancode == KEY_SPACE ||
|
|
|
|
msg->key.scancode == KEY_ENTER ||
|
|
|
|
msg->key.scancode == KEY_ENTER_PAD) {
|
2007-12-04 21:50:31 +00:00
|
|
|
combobox_close_window(combo_widget);
|
2007-09-18 23:57:02 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2007-09-26 19:34:06 +00:00
|
|
|
static void combobox_button_cmd(JWidget widget, void *data)
|
2007-09-18 23:57:02 +00:00
|
|
|
{
|
2007-12-04 21:50:31 +00:00
|
|
|
combobox_switch_window((JWidget)data);
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
|
2007-09-26 19:34:06 +00:00
|
|
|
static void combobox_open_window(JWidget widget)
|
2007-09-18 23:57:02 +00:00
|
|
|
{
|
2007-12-04 21:50:31 +00:00
|
|
|
ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
|
2007-09-18 23:57:02 +00:00
|
|
|
if (!combobox->window) {
|
|
|
|
JWidget view, listbox;
|
|
|
|
JLink link;
|
|
|
|
int size;
|
|
|
|
JRect rc;
|
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
combobox->window = jwindow_new(NULL);
|
|
|
|
view = jview_new();
|
|
|
|
listbox = jlistbox_new();
|
2007-09-18 23:57:02 +00:00
|
|
|
|
|
|
|
listbox->user_data[0] = widget;
|
2007-12-04 21:50:31 +00:00
|
|
|
jwidget_add_hook(listbox, JI_WIDGET, combobox_listbox_msg_proc, NULL);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
|
|
|
JI_LIST_FOR_EACH(combobox->items, link)
|
2007-12-04 21:50:31 +00:00
|
|
|
jwidget_add_child(listbox, jlistitem_new(link->data));
|
2007-09-18 23:57:02 +00:00
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
jwindow_ontop(combobox->window, TRUE);
|
|
|
|
jwidget_noborders(combobox->window);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
size = jlist_length(combobox->items);
|
2007-12-06 20:05:32 +00:00
|
|
|
jwidget_set_min_size
|
2007-09-18 23:57:02 +00:00
|
|
|
(view,
|
|
|
|
jrect_w(combobox->entry->rc),
|
2007-12-04 21:50:31 +00:00
|
|
|
2+(2+jwidget_get_text_height(listbox))*MID(1, size, 10)+2);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
jwidget_add_child(combobox->window, view);
|
|
|
|
jview_attach(view, listbox);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
jwidget_signal_off(listbox);
|
|
|
|
jlistbox_select_index(listbox, combobox->selected);
|
|
|
|
jwidget_signal_on(listbox);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
jwindow_remap(combobox->window);
|
2007-09-18 23:57:02 +00:00
|
|
|
|
|
|
|
rc = combobox_get_windowpos(combobox);
|
|
|
|
jwindow_position(combobox->window, rc->x1, rc->y1);
|
|
|
|
jrect_free(rc);
|
|
|
|
|
2007-12-04 21:50:31 +00:00
|
|
|
jwindow_open_bg(combobox->window);
|
|
|
|
jmanager_set_focus(listbox);
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-09-26 19:34:06 +00:00
|
|
|
static void combobox_close_window(JWidget widget)
|
2007-09-18 23:57:02 +00:00
|
|
|
{
|
2007-09-26 19:34:06 +00:00
|
|
|
ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
|
2007-09-18 23:57:02 +00:00
|
|
|
if (combobox->window) {
|
2007-12-04 21:50:31 +00:00
|
|
|
jwindow_close(combobox->window, widget);
|
2007-09-18 23:57:02 +00:00
|
|
|
combobox->window = NULL;
|
|
|
|
|
2007-09-26 19:34:06 +00:00
|
|
|
jmanager_set_focus(combobox->entry);
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-09-26 19:34:06 +00:00
|
|
|
static void combobox_switch_window(JWidget widget)
|
2007-09-18 23:57:02 +00:00
|
|
|
{
|
2007-09-26 19:34:06 +00:00
|
|
|
ComboBox *combobox = jwidget_get_data(widget, JI_COMBOBOX);
|
2007-09-18 23:57:02 +00:00
|
|
|
if (!combobox->window)
|
2007-09-26 19:34:06 +00:00
|
|
|
combobox_open_window(widget);
|
2007-09-18 23:57:02 +00:00
|
|
|
else
|
2007-09-26 19:34:06 +00:00
|
|
|
combobox_close_window(widget);
|
2007-09-18 23:57:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static JRect combobox_get_windowpos(ComboBox *combobox)
|
|
|
|
{
|
|
|
|
JRect rc = jrect_new(combobox->entry->rc->x1,
|
2007-09-26 19:34:06 +00:00
|
|
|
combobox->entry->rc->y2,
|
|
|
|
combobox->entry->rc->x2,
|
|
|
|
combobox->entry->rc->y2+
|
|
|
|
jrect_h(combobox->window->rc));
|
2007-09-18 23:57:02 +00:00
|
|
|
if (rc->y2 > JI_SCREEN_H)
|
2007-09-26 19:34:06 +00:00
|
|
|
jrect_displace(rc, 0, -(jrect_h(rc)+jrect_h(combobox->entry->rc)));
|
2007-09-18 23:57:02 +00:00
|
|
|
return rc;
|
|
|
|
}
|