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Added PopupWindow widget.
This commit is contained in:
David Capello
parent
7a3b1e3369
commit
6867f2c6a5
@ -146,6 +146,7 @@ COMMON_SOURCES = \
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src/jinete/jmutex.cpp \
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src/jinete/jpanel.cpp \
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src/jinete/jpoint.cpp \
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src/jinete/jpopup_window.cpp \
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src/jinete/jpoint.cpp \
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src/jinete/jquickmenu.cpp \
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src/jinete/jrect.cpp \
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@ -57,6 +57,7 @@
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#include "jinete/jmutex.h"
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#include "jinete/jpanel.h"
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#include "jinete/jpoint.h"
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#include "jinete/jpopup_window.h"
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#include "jinete/jquickmenu.h"
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#include "jinete/jrect.h"
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#include "jinete/jregion.h"
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218
src/jinete/jpopup_window.cpp
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218
src/jinete/jpopup_window.cpp
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@ -0,0 +1,218 @@
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/* Jinete - a GUI library
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* Copyright (C) 2003-2010 David Capello.
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* All rights reserved.
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*
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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 author 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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*/
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#include "config.h"
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#include <assert.h>
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#include <allegro.h>
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#include "jinete/jinete.h"
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#include "jinete/jintern.h"
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PopupWindow::PopupWindow(const char* text, bool close_on_buttonpressed)
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: Frame(false, text)
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{
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m_close_on_buttonpressed = close_on_buttonpressed;
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m_hot_region = NULL;
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m_filtering = false;
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set_sizeable(false);
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set_moveable(false);
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set_wantfocus(false);
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setAlign(JI_LEFT | JI_TOP);
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// remove decorative widgets
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JLink link, next;
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JI_LIST_FOR_EACH_SAFE(this->children, link, next)
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jwidget_free(reinterpret_cast<JWidget>(link->data));
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jwidget_init_theme(this);
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jwidget_noborders(this);
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}
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/**
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* @param region The new hot-region. This pointer is holded by the @a widget.
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* So you cannot destroy it after calling this routine.
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*/
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void PopupWindow::setHotRegion(JRegion region)
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{
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assert(region != NULL);
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if (m_hot_region != NULL)
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jregion_free(m_hot_region);
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if (!m_filtering) {
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m_filtering = true;
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jmanager_add_msg_filter(JM_MOTION, this);
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jmanager_add_msg_filter(JM_BUTTONPRESSED, this);
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jmanager_add_msg_filter(JM_KEYPRESSED, this);
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}
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m_hot_region = region;
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}
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bool PopupWindow::msg_proc(JMessage msg)
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{
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switch (msg->type) {
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case JM_CLOSE:
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if (m_filtering) {
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m_filtering = false;
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jmanager_remove_msg_filter(JM_MOTION, this);
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jmanager_remove_msg_filter(JM_BUTTONPRESSED, this);
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jmanager_remove_msg_filter(JM_KEYPRESSED, this);
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}
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break;
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case JM_DESTROY:
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if (m_filtering) {
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m_filtering = false;
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jmanager_remove_msg_filter(JM_MOTION, this);
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jmanager_remove_msg_filter(JM_BUTTONPRESSED, this);
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jmanager_remove_msg_filter(JM_KEYPRESSED, this);
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}
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if (m_hot_region != NULL) {
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jregion_free(m_hot_region);
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}
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break;
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case JM_REQSIZE: {
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int w = 0, h = 0;
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_ji_theme_textbox_draw(NULL, this, &w, &h, 0, 0);
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msg->reqsize.w = w;
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msg->reqsize.h = this->border_width.t + this->border_width.b;
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if (!jlist_empty(this->children)) {
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int max_w, max_h;
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int req_w, req_h;
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JWidget child;
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JLink link;
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max_w = max_h = 0;
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JI_LIST_FOR_EACH(this->children, link) {
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child = (JWidget)link->data;
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jwidget_request_size(child, &req_w, &req_h);
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max_w = MAX(max_w, req_w);
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max_h = MAX(max_h, req_h);
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}
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msg->reqsize.w = MAX(msg->reqsize.w,
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this->border_width.l + max_w + this->border_width.r);
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msg->reqsize.h += max_h;
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}
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return true;
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}
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case JM_SIGNAL:
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if (msg->signal.num == JI_SIGNAL_INIT_THEME) {
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int w = 0, h = 0;
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this->border_width.l = 3;
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this->border_width.t = 3;
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this->border_width.r = 3;
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this->border_width.b = 3;
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_ji_theme_textbox_draw(NULL, this, &w, &h, 0, 0);
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this->border_width.t = h-3;
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/* setup the background color */
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jwidget_set_bg_color(this, makecol(255, 255, 200));
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return true;
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}
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break;
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case JM_MOUSELEAVE:
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if (m_hot_region == NULL)
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closeWindow(NULL);
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break;
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case JM_KEYPRESSED:
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if (m_filtering && msg->key.scancode < KEY_MODIFIERS)
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closeWindow(NULL);
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break;
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case JM_BUTTONPRESSED:
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/* if the user click outside the window, we have to close the
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tooltip window */
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if (m_filtering) {
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Widget* picked = jwidget_pick(this, msg->mouse.x, msg->mouse.y);
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if (!picked || picked->getRoot() != this) {
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this->closeWindow(NULL);
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}
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}
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/* this is used when the user click inside a small text
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tooltip */
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if (m_close_on_buttonpressed)
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this->closeWindow(NULL);
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break;
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case JM_MOTION:
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if (m_hot_region != NULL &&
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jmanager_get_capture() == NULL) {
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struct jrect box;
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/* if the mouse is outside the hot-region we have to close the window */
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if (!jregion_point_in(m_hot_region,
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msg->mouse.x, msg->mouse.y, &box)) {
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this->closeWindow(NULL);
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}
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}
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break;
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case JM_DRAW: {
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JRect pos = jwidget_get_rect(this);
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int oldt;
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jdraw_rect(pos, makecol(0, 0, 0));
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jrect_shrink(pos, 1);
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jdraw_rectfill(pos, this->getBgColor());
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oldt = this->border_width.t;
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this->border_width.t = 3;
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_ji_theme_textbox_draw(ji_screen, this, NULL, NULL,
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this->getBgColor(),
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ji_color_foreground());
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this->border_width.t = oldt;
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jrect_free(pos);
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return true;
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}
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}
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return Frame::msg_proc(msg);
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}
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52
src/jinete/jpopup_window.h
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52
src/jinete/jpopup_window.h
Normal file
@ -0,0 +1,52 @@
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/* Jinete - a GUI library
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* Copyright (C) 2003-2010 David Capello.
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* All rights reserved.
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*
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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 author 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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*/
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#ifndef JINETE_JPOPUP_WINDOW_H_INCLUDED
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#define JINETE_JPOPUP_WINDOW_H_INCLUDED
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#include "jinete/jwindow.h"
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class PopupWindow : public Frame
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{
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bool m_close_on_buttonpressed;
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JRegion m_hot_region;
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bool m_filtering;
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public:
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PopupWindow(const char* text, bool close_on_buttonpressed);
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void setHotRegion(JRegion region);
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protected:
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bool msg_proc(JMessage msg);
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};
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#endif
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