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Add support for exiting formspecs by doubleclicking outside

master
sapier 2014-05-30 03:07:48 +02:00
parent 763a511ca5
commit 003634e049
4 changed files with 136 additions and 27 deletions
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1
builtin/fstk/ui.lua
View File

@ -134,7 +134,6 @@ function ui.handle_events(event)
local retval = value:handle_events(event)
if retval then
print("event handled by: " .. key)
return retval
end
end

123
src/guiFormSpecMenu.cpp
View File

@ -46,6 +46,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "gettime.h"
#include "gettext.h"
#include "scripting_game.h"
#include "porting.h"
#define MY_CHECKPOS(a,b) \
if (v_pos.size() != 2) { \
@ -91,6 +92,12 @@ GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
current_keys_pending.key_enter = false;
current_keys_pending.key_escape = false;
m_doubleclickdetect[0].time = 0;
m_doubleclickdetect[1].time = 0;
m_doubleclickdetect[0].pos = v2s32(0, 0);
m_doubleclickdetect[1].pos = v2s32(0, 0);
}
GUIFormSpecMenu::~GUIFormSpecMenu()
@ -1171,9 +1178,9 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
if (parts[6] == "false")
drawborder = false;
}
std::string pressed_image_name = "";
if ((parts.size() == 8)) {
pressed_image_name = parts[7];
}
@ -1265,9 +1272,11 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
geom.X = data->screensize.Y;
geom.Y = 30;
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X,
pos.Y+geom.Y);
gui::IGUITabControl *e = Environment->addTabControl(rect,this,show_background,show_border,spec.fid);
gui::IGUITabControl *e = Environment->addTabControl(rect, this,
show_background, show_border, spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
@ -1276,7 +1285,7 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
e->setNotClipped(true);
for (unsigned int i=0; i< buttons.size(); i++) {
e->addTab(narrow_to_wide(buttons[i]).c_str(),-1);
e->addTab(narrow_to_wide(buttons[i]).c_str(), -1);
}
if ((tab_index >= 0) &&
@ -1287,14 +1296,17 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data,std::string element)
m_fields.push_back(spec);
return;
}
errorstream<< "Invalid TabHeader element(" << parts.size() << "): '" << element << "'" << std::endl;
errorstream << "Invalid TabHeader element(" << parts.size() << "): '"
<< element << "'" << std::endl;
}
void GUIFormSpecMenu::parseItemImageButton(parserData* data,std::string element)
{
if (m_gamedef == 0) {
errorstream<<"WARNING: invalid use of item_image_button with m_gamedef==0"<<std::endl;
errorstream <<
"WARNING: invalid use of item_image_button with m_gamedef==0"
<< std::endl;
return;
}
@ -1414,7 +1426,7 @@ void GUIFormSpecMenu::parseListColors(parserData* data,std::string element)
if ((parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) {
parseColor(parts[0], m_slotbg_n, false);
parseColor(parts[1], m_slotbg_h, false);
if (parts.size() >= 3) {
if (parseColor(parts[2], m_slotbordercolor, false)) {
m_slotborder = true;
@ -1628,9 +1640,9 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
// A proceed button is added if there is no size[] element
mydata.bp_set = 0;
/* Convert m_init_draw_spec to m_inventorylists */
m_inventorylists.clear();
m_images.clear();
m_backgrounds.clear();
@ -1710,7 +1722,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
{
core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
for(u32 i=0; i<m_inventorylists.size(); i++)
{
const ListDrawSpec &s = m_inventorylists[i];
@ -1741,7 +1753,7 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
gui::IGUISkin* skin = Environment->getSkin();
if (skin)
font = skin->getFont();
Inventory *inv = m_invmgr->getInventory(s.inventoryloc);
if(!inv){
infostream<<"GUIFormSpecMenu::drawList(): WARNING: "
@ -1758,9 +1770,9 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
<<std::endl;
return;
}
core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
{
s32 item_i = i + s.start_item_i;
@ -1855,7 +1867,7 @@ void GUIFormSpecMenu::drawSelectedItem()
gui::IGUISkin* skin = Environment->getSkin();
if (skin)
font = skin->getFont();
Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc);
assert(inv);
InventoryList *list = inv->getList(m_selected_item->listname);
@ -1886,7 +1898,7 @@ void GUIFormSpecMenu::drawMenu()
if (!skin)
return;
video::IVideoDriver* driver = Environment->getVideoDriver();
v2u32 screenSize = driver->getScreenSize();
core::rect<s32> allbg(0, 0, screenSize.X , screenSize.Y);
if (m_bgfullscreen)
@ -1930,7 +1942,7 @@ void GUIFormSpecMenu::drawMenu()
errorstream << "\t" << spec.name << std::endl;
}
}
/*
Draw Boxes
*/
@ -1979,7 +1991,7 @@ void GUIFormSpecMenu::drawMenu()
errorstream << "\t" << spec.name << std::endl;
}
}
/*
Draw item images
*/
@ -2004,7 +2016,7 @@ void GUIFormSpecMenu::drawMenu()
core::dimension2di(texture->getOriginalSize())),
NULL/*&AbsoluteClippingRect*/, colors, true);
}
/*
Draw items
Phase 0: Item slot rectangles
@ -2021,7 +2033,7 @@ void GUIFormSpecMenu::drawMenu()
Call base class
*/
gui::IGUIElement::draw();
/*
Draw fields/buttons tooltips
*/
@ -2046,7 +2058,7 @@ void GUIFormSpecMenu::drawMenu()
}
}
}
/*
Draw dragged item stack
*/
@ -2276,6 +2288,17 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
}
}
static bool isChild(gui::IGUIElement * tocheck, gui::IGUIElement * parent)
{
while(tocheck != NULL) {
if (tocheck == parent) {
return true;
}
tocheck = tocheck->getParent();
}
return false;
}
bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
{
// Fix Esc/Return key being eaten by checkboxen and tables
@ -2306,6 +2329,64 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
}
}
if (event.EventType == EET_MOUSE_INPUT_EVENT) {
s32 x = event.MouseInput.X;
s32 y = event.MouseInput.Y;
gui::IGUIElement *hovered =
Environment->getRootGUIElement()->getElementFromPoint(
core::position2d<s32>(x, y));
if (!isChild(hovered,this)) {
if (DoubleClickDetection(event)) {
return true;
}
}
}
return false;
}
/******************************************************************************/
bool GUIFormSpecMenu::DoubleClickDetection(const SEvent event)
{
if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
m_doubleclickdetect[0].pos = m_doubleclickdetect[1].pos;
m_doubleclickdetect[0].time = m_doubleclickdetect[1].time;
m_doubleclickdetect[1].pos = m_pointer;
m_doubleclickdetect[1].time = getTimeMs();
}
else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) {
u32 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, getTimeMs());
if (delta > 400) {
return false;
}
double squaredistance =
m_doubleclickdetect[0].pos
.getDistanceFromSQ(m_doubleclickdetect[1].pos);
if (squaredistance > (30*30)) {
return false;
}
SEvent* translated = new SEvent();
assert(translated != 0);
//translate doubleclick to escape
memset(translated, 0, sizeof(SEvent));
translated->EventType = irr::EET_KEY_INPUT_EVENT;
translated->KeyInput.Key = KEY_ESCAPE;
translated->KeyInput.Control = false;
translated->KeyInput.Shift = false;
translated->KeyInput.PressedDown = true;
translated->KeyInput.Char = 0;
OnEvent(*translated);
// no need to send the key up event as we're already deleted
// and no one else did notice this event
delete translated;
return true;
}
return false;
}

24
src/guiFormSpecMenu.h
View File

@ -143,7 +143,7 @@ class GUIFormSpecMenu : public GUIModalMenu
v2s32 geom;
bool scale;
};
struct FieldSpec
{
FieldSpec()
@ -205,7 +205,7 @@ public:
m_current_inventory_location = current_inventory_location;
regenerateGui(m_screensize_old);
}
// form_src is deleted by this GUIFormSpecMenu
void setFormSource(IFormSource *form_src)
{
@ -240,7 +240,7 @@ public:
Remove and re-add (or reposition) stuff
*/
void regenerateGui(v2u32 screensize);
ItemSpec getItemAtPos(v2s32 p) const;
void drawList(const ListDrawSpec &s, int phase);
void drawSelectedItem();
@ -269,7 +269,7 @@ protected:
v2s32 spacing;
v2s32 imgsize;
v2s32 offset;
irr::IrrlichtDevice* m_device;
InventoryManager *m_invmgr;
IGameDef *m_gamedef;
@ -290,7 +290,7 @@ protected:
ItemSpec *m_selected_item;
u32 m_selected_amount;
bool m_selected_dragging;
// WARNING: BLACK MAGIC
// Used to guess and keep up with some special things the server can do.
// If name is "", no guess exists.
@ -366,6 +366,20 @@ private:
void parseBox(parserData* data,std::string element);
void parseBackgroundColor(parserData* data,std::string element);
void parseListColors(parserData* data,std::string element);
/**
* check if event is part of a double click
* @param event event to evaluate
* @return true/false if a doubleclick was detected
*/
bool DoubleClickDetection(const SEvent event);
struct clickpos
{
v2s32 pos;
s32 time;
};
clickpos m_doubleclickdetect[2];
};
class FormspecFormSource: public IFormSource

15
src/porting.h
View File

@ -275,6 +275,21 @@ inline u32 getTime(TimePrecision prec)
return 0;
}
/**
* Delta calculation function taking two 32bit arguments.
* @param old_time_ms old time for delta calculation (order is relevant!)
* @param new_time_ms new time for delta calculation (order is relevant!)
* @return positive 32bit delta value
*/
inline u32 getDeltaMs(u32 old_time_ms, u32 new_time_ms)
{
if (new_time_ms >= old_time_ms) {
return (new_time_ms - old_time_ms);
} else {
return (old_time_ms - new_time_ms);
}
}
#if defined(linux) || defined(__linux)
#include <sys/prctl.h>