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2025-07-19 23:30:20 +02:00

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C++

/*
===========================================================================
Copyright (C) 2023 the OpenMoHAA team
This file is part of OpenMoHAA source code.
OpenMoHAA source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
OpenMoHAA source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
#include "../qcommon/localization.h"
#include "ui_local.h"
Event EV_Pulldown_ChildKilled
(
"_ev_pulldown_child_killed",
EV_DEFAULT,
NULL,
NULL,
"Signaled when the sub menu is killed for one reason or another"
);
Event EV_Pulldown_HighlightBGColor
(
"highlight_bgcolor",
EV_DEFAULT,
"fff",
"r g b",
"Set the background color of the highlighted text when a pulldown is used"
);
Event EV_Pulldown_HighlightFGColor
(
"highlight_fgcolor",
EV_DEFAULT,
"fff",
"r g b",
"Set the foreground color of the highlighted text when a pulldown is used"
);
CLASS_DECLARATION(UIWidget, UIPulldownMenu, NULL) {
{&W_LeftMouseDown, &UIPulldownMenu::MousePressed },
{&W_LeftMouseUp, &UIPulldownMenu::MouseReleased },
{&W_LeftMouseDragged, &UIPulldownMenu::MouseDragged },
{&EV_Pulldown_ChildKilled, &UIPulldownMenu::ChildKilled },
{&EV_Pulldown_HighlightBGColor, &UIPulldownMenu::HighlightBGColor},
{&EV_Pulldown_HighlightFGColor, &UIPulldownMenu::HighlightFGColor},
{NULL, NULL }
};
static UIPopupMenu *MenuFromPoint(UIPoint2D& p)
{
UIWidget *res = uWinMan.FindResponder(p);
if (res && res->isSubclassOf(UIPopupMenu)) {
return (UIPopupMenu *)res;
}
return NULL;
}
UIPulldownMenu::UIPulldownMenu()
{
m_listener = NULL;
m_submenu = -1;
m_highlightBGColor.r = 0.02f;
m_highlightBGColor.g = 0.07f;
m_highlightBGColor.b = 0.005f;
m_highlightBGColor.a = 1.0f;
m_highlightFGColor = (UColor)UHudColor;
// uninitialized in original game
m_submenuptr = NULL;
// Added in OPM
// This is so the window manager knows it can be activated
// and appropriately handle this as the first responder
m_canactivate = true;
}
UIPulldownMenu::~UIPulldownMenu()
{
for (int i = m_desc.NumObjects(); i > 0; i--) {
uipull_describe *updb = m_desc.ObjectAt(i);
// FIXME: possible OG bug, memory leak? updb->desc is not cleared
m_desc.RemoveObjectAt(i);
delete updb;
}
}
UIRect2D UIPulldownMenu::getAlignmentRect(UIWidget *parent)
{
if (!parent) {
parent = (m_parent == NULL) ? &uWinMan : m_parent;
}
UIRect2D parentRect = parent->getClientFrame();
if (m_bVirtual) {
m_vVirtualScale[0] = (float)uid.vidWidth / SCREEN_WIDTH;
m_vVirtualScale[1] = (float)uid.vidHeight / SCREEN_HEIGHT;
}
int maxheight = m_font->getHeight(m_bVirtual ? m_vVirtualScale : NULL);
for (int i = 1; i <= m_desc.NumObjects(); i++) {
uipull_describe *uipd = m_desc.ObjectAt(i);
if (uipd && uipd->material) {
int h = uii.Rend_GetShaderHeight(uipd->material->GetMaterial());
if (h > maxheight) {
maxheight = h;
}
}
}
return UIRect2D(parentRect.pos.x, parentRect.pos.y, parentRect.size.width, (maxheight + 4) * m_vVirtualScale[1]);
}
float UIPulldownMenu::getDescWidth(uipull_describe *desc)
{
UIReggedMaterial *mat = desc->material;
if (mat) {
return uii.Rend_GetShaderWidth(mat->GetMaterial());
}
return m_font->getWidth(desc->title, -1) + 8.0f;
}
float UIPulldownMenu::getDescHeight(uipull_describe *desc)
{
UIReggedMaterial *mat = desc->material;
if (mat) {
return uii.Rend_GetShaderHeight(mat->GetMaterial());
}
return m_font->getHeight(m_bVirtual ? m_vVirtualScale : NULL);
}
uipull_describe *UIPulldownMenu::getPulldown(str title)
{
for (int i = 1; i <= m_desc.NumObjects(); i++) {
uipull_describe *pd = m_desc.ObjectAt(i);
if (pd->title == title) {
return pd;
}
}
return NULL;
}
void UIPulldownMenu::HighlightBGColor(Event *ev)
{
m_highlightBGColor.r = ev->GetFloat(1);
m_highlightBGColor.g = ev->GetFloat(2);
m_highlightBGColor.b = ev->GetFloat(3);
m_highlightBGColor.a = 1.0f;
}
void UIPulldownMenu::HighlightFGColor(Event *ev)
{
m_highlightFGColor.r = ev->GetFloat(1);
m_highlightFGColor.g = ev->GetFloat(2);
m_highlightFGColor.b = ev->GetFloat(3);
m_highlightFGColor.a = 1.0f;
}
void UIPulldownMenu::Create(UIWidget *parent, Listener *listener, const UIRect2D& rect)
{
m_listener = listener;
InitFrame(parent, rect.pos.x, rect.pos.y, rect.size.width, rect.size.height, 0);
}
void UIPulldownMenu::CreateAligned(UIWidget *parent, Listener *listener)
{
setFont("verdana-12");
UIRect2D rect = getAlignmentRect(parent);
Create(parent, listener, rect);
}
void UIPulldownMenu::MousePressed(Event *ev)
{
uWinMan.setFirstResponder(this);
MouseDragged(ev);
}
void UIPulldownMenu::MouseDragged(Event *ev)
{
int newSubMenu = -1;
UIRect2D subRect;
uipull_describe *subdesc = NULL;
UIPoint2D point = MouseEventToClientPoint(ev);
if (getClientFrame().contains(point)) {
float atx = m_vVirtualScale[0] * 2;
for (int i = 1; i <= m_desc.NumObjects(); i++) {
uipull_describe *desc = m_desc.ObjectAt(i);
float width = getDescWidth(desc) * m_vVirtualScale[0];
if (atx <= point.x && atx + width > point.x) {
newSubMenu = i;
subdesc = desc;
subRect.pos.x = atx;
subRect.pos.y = 0.0f;
subRect.size.width = width;
subRect.size.height = m_frame.size.height;
break;
}
atx += width;
}
}
if (newSubMenu == m_submenu || newSubMenu == -1) {
if (m_submenu == -1) {
return;
}
UIPoint2D cursorLocation(point.x + m_screenframe.pos.x, point.y + m_screenframe.pos.y);
UIPopupMenu *menu = MenuFromPoint(cursorLocation);
if (!menu) {
UIPopupMenu *submenu = m_submenuptr;
while (submenu->m_submenu != -1) {
submenu = submenu->m_submenuptr;
}
submenu->MouseMoved(ev);
} else {
while (menu->m_parentMenu) {
menu = menu->m_parentMenu;
}
if (menu == m_submenuptr) {
menu->MouseMoved(ev);
}
}
return;
}
if (m_submenu != -1) {
m_submenuptr->Disconnect(this, W_Destroyed);
if (m_submenuptr) {
delete m_submenuptr;
}
}
m_submenu = newSubMenu;
m_submenuptr = new UIPopupMenu();
subRect.pos.x += m_screenframe.pos.x;
subRect.pos.y += m_screenframe.pos.y;
m_submenuptr->Create(&subdesc->desc, m_listener, subRect, UIP_WHERE_DOWN, m_bVirtual, -1.0f);
m_submenuptr->Connect(this, W_Destroyed, EV_Pulldown_ChildKilled);
}
void UIPulldownMenu::MouseReleased(Event *ev)
{
if (uWinMan.getFirstResponder() == this) {
uWinMan.setFirstResponder(NULL);
UIPoint2D point(ev->GetFloat(1), ev->GetFloat(2));
UIPopupMenu *menu = MenuFromPoint(point);
if (menu) {
menu->MouseReleased(ev);
}
}
if (m_submenu != -1) {
m_submenuptr->Disconnect(this, W_Destroyed);
delete m_submenuptr;
m_submenu = -1;
}
}
void UIPulldownMenu::ChildKilled(Event *ev)
{
if (m_submenu != -1) {
m_submenu = -1;
}
if (uWinMan.getFirstResponder() == this) {
uWinMan.setFirstResponder(NULL);
}
}
void UIPulldownMenu::AddUIPopupDescribe(const char *title, uipopup_describe *d)
{
if (!title) {
return;
}
uipull_describe *pd = getPulldown(title);
if (!pd) {
pd = new uipull_describe(title, NULL, NULL);
m_desc.AddObject(pd);
}
pd->desc.AddObject(d);
}
void UIPulldownMenu::setHighlightFGColor(UColor c)
{
m_highlightFGColor = c;
}
void UIPulldownMenu::setHighlightBGColor(UColor c)
{
m_highlightBGColor = c;
}
void UIPulldownMenu::setPopupHighlightFGColor(str menu, UColor c)
{
uipull_describe *up = getPulldown(menu);
if (up) {
up->highlightFGColor = c;
}
}
void UIPulldownMenu::setPopupHighlightBGColor(str menu, UColor c)
{
uipull_describe *up = getPulldown(menu);
if (up) {
up->highlightBGColor = c;
}
}
void UIPulldownMenu::setPopupFGColor(str menu, UColor c)
{
uipull_describe *up = getPulldown(menu);
if (up) {
up->FGColor = c;
}
}
void UIPulldownMenu::setPopupBGColor(str menu, UColor c)
{
uipull_describe *up = getPulldown(menu);
if (up) {
up->BGColor = c;
}
}
void UIPulldownMenu::setPulldownShader(const char *title, UIReggedMaterial *mat)
{
if (!title) {
return;
}
uipull_describe *pd = getPulldown(title);
if (!pd) {
pd = new uipull_describe(title, NULL, NULL);
m_desc.AddObject(pd);
}
pd->material = mat;
Realign();
}
void UIPulldownMenu::setSelectedPulldownShader(const char *title, UIReggedMaterial *mat)
{
if (!title) {
return;
}
uipull_describe *pd = getPulldown(title);
if (!pd) {
pd = new uipull_describe(title, NULL, NULL);
m_desc.AddObject(pd);
}
pd->selected_material = mat;
Realign();
}
void UIPulldownMenu::Realign(void)
{
UIRect2D rect = getAlignmentRect(NULL);
setFrame(rect);
}
void UIPulldownMenu::Draw(void)
{
float atx = 0.0f;
for (int i = 1; i <= m_desc.NumObjects(); i++) {
uipull_describe *desc = m_desc.ObjectAt(i);
float width = getDescWidth(desc) * m_vVirtualScale[0];
float height = getDescHeight(desc) * m_vVirtualScale[1];
// Set font color based on whether the current item is selected
if (m_submenu == i) {
// Selected item
m_font->setColor(m_highlightFGColor);
if (desc->selected_material) {
uii.Rend_DrawPicStretched(
atx, 0.0f, width, height, 0.0f, 0.0f, 1.0f, 1.0f, desc->selected_material->GetMaterial()
);
} else {
DrawBox(atx, 0.0f, width, m_frame.size.height, m_highlightBGColor, 1.0f);
}
} else {
// Unselected item
m_font->setColor(m_foreground_color);
}
if (desc->material) {
if (m_submenu != i) {
uii.Rend_DrawPicStretched(
atx, 0.0f, width, height, 0.0f, 0.0f, 1.0f, 1.0f, desc->material->GetMaterial()
);
}
} else {
const char *text = Sys_LV_CL_ConvertString(desc->title);
float text_xpos = m_vVirtualScale[0] * 4.0f + atx;
float text_ypos = m_vVirtualScale[1] * 2.0f;
m_font->Print(text_xpos, text_ypos, text, -1, m_bVirtual ? m_vVirtualScale : NULL);
}
atx += width;
}
}