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touch gui fix (#40)

master
sfan5 2016-11-05 23:14:07 +01:00 committed by Maksim Gamarnik
parent 66c5b30f60
commit 86a8336992
2 changed files with 45 additions and 29 deletions
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52
src/touchscreengui.cpp
View File

@ -394,12 +394,12 @@ touch_gui_button_id TouchScreenGUI::getButtonID(s32 x, s32 y)
return after_last_element_id;
}
touch_gui_button_id TouchScreenGUI::getButtonID(int eventID)
touch_gui_button_id TouchScreenGUI::getButtonID(size_t eventID)
{
for (unsigned int i = 0; i < after_last_element_id; i++) {
button_info* btn = &m_buttons[i];
std::vector<int>::iterator id =
std::vector<size_t>::iterator id =
std::find(btn->ids.begin(),btn->ids.end(), eventID);
if (id != btn->ids.end())
@ -436,9 +436,9 @@ bool TouchScreenGUI::isHUDButton(const SEvent &event)
return false;
}
bool TouchScreenGUI::isReleaseHUDButton(int eventID)
bool TouchScreenGUI::isReleaseHUDButton(size_t eventID)
{
std::map<int,irr::EKEY_CODE>::iterator iter = m_hud_ids.find(eventID);
std::map<size_t,irr::EKEY_CODE>::iterator iter = m_hud_ids.find(eventID);
if (iter != m_hud_ids.end()) {
SEvent* translated = new SEvent();
@ -457,7 +457,7 @@ bool TouchScreenGUI::isReleaseHUDButton(int eventID)
}
void TouchScreenGUI::handleButtonEvent(touch_gui_button_id button,
int eventID, bool action)
size_t eventID, bool action)
{
button_info* btn = &m_buttons[button];
SEvent* translated = new SEvent();
@ -484,7 +484,7 @@ void TouchScreenGUI::handleButtonEvent(touch_gui_button_id button,
/* remove event */
if ((!action) || (btn->immediate_release)) {
std::vector<int>::iterator pos =
std::vector<size_t>::iterator pos =
std::find(btn->ids.begin(),btn->ids.end(), eventID);
/* has to be in touch list */
assert(pos != btn->ids.end());
@ -500,7 +500,7 @@ void TouchScreenGUI::handleButtonEvent(touch_gui_button_id button,
}
void TouchScreenGUI::handleReleaseEvent(int evt_id)
void TouchScreenGUI::handleReleaseEvent(size_t evt_id)
{
touch_gui_button_id button = getButtonID(evt_id);
@ -611,7 +611,7 @@ void TouchScreenGUI::translateEvent(const SEvent &event)
toadd.Y = event.TouchInput.Y;
m_known_ids.push_back(toadd);
int eventID = event.TouchInput.ID;
size_t eventID = event.TouchInput.ID;
touch_gui_button_id button =
getButtonID(event.TouchInput.X, event.TouchInput.Y);
@ -636,7 +636,7 @@ void TouchScreenGUI::translateEvent(const SEvent &event)
}
}
m_pointerpos[event.TouchInput.ID] = v2s32(event.TouchInput.X, event.TouchInput.Y);
storePointerPos(event.TouchInput.ID, v2s32(event.TouchInput.X, event.TouchInput.Y));
}
else if (event.TouchInput.Event == ETIE_LEFT_UP) {
verbosestream << "Up event for pointerid: " << event.TouchInput.ID << std::endl;
@ -644,9 +644,9 @@ void TouchScreenGUI::translateEvent(const SEvent &event)
}
else {
assert(event.TouchInput.Event == ETIE_MOVED);
int move_idx = event.TouchInput.ID;
size_t move_idx = event.TouchInput.ID;
if (m_pointerpos[event.TouchInput.ID] ==
if (loadPointerPos(event.TouchInput.ID) ==
v2s32(event.TouchInput.X, event.TouchInput.Y)) {
return;
}
@ -655,11 +655,12 @@ void TouchScreenGUI::translateEvent(const SEvent &event)
if ((event.TouchInput.ID == m_move_id) &&
(!m_move_sent_as_mouse_event || !g_settings->getBool("touchtarget"))) {
v2s32 old_pos = loadPointerPos(event.TouchInput.ID);
double distance = sqrt(
(m_pointerpos[event.TouchInput.ID].X - event.TouchInput.X) *
(m_pointerpos[event.TouchInput.ID].X - event.TouchInput.X) +
(m_pointerpos[event.TouchInput.ID].Y - event.TouchInput.Y) *
(m_pointerpos[event.TouchInput.ID].Y - event.TouchInput.Y));
(old_pos.X - event.TouchInput.X) *
(old_pos.X - event.TouchInput.X) +
(old_pos.Y - event.TouchInput.Y) *
(old_pos.Y - event.TouchInput.Y));
if ((distance > g_settings->getU16("touchscreen_threshold")) ||
(m_move_has_really_moved)) {
@ -668,8 +669,8 @@ void TouchScreenGUI::translateEvent(const SEvent &event)
s32 Y = event.TouchInput.Y;
// update camera_yaw and camera_pitch
s32 dx = X - m_pointerpos[event.TouchInput.ID].X;
s32 dy = Y - m_pointerpos[event.TouchInput.ID].Y;
s32 dx = X - loadPointerPos(event.TouchInput.ID).X;
s32 dy = Y - loadPointerPos(event.TouchInput.ID).Y;
/* adapt to similar behaviour as pc screen */
double d = g_settings->getFloat("mouse_sensitivity");
@ -690,7 +691,7 @@ void TouchScreenGUI::translateEvent(const SEvent &event)
->getSceneManager()
->getSceneCollisionManager()
->getRayFromScreenCoordinates(v2s32(X, Y));
m_pointerpos[event.TouchInput.ID] = v2s32(X, Y);
storePointerPos(event.TouchInput.ID, v2s32(X, Y));
}
}
else if ((event.TouchInput.ID == m_move_id) &&
@ -714,7 +715,7 @@ void TouchScreenGUI::handleChangedButton(const SEvent &event)
if (m_buttons[i].ids.empty()) {
continue;
}
for (std::vector<int>::iterator iter = m_buttons[i].ids.begin();
for (std::vector<size_t>::iterator iter = m_buttons[i].ids.begin();
iter != m_buttons[i].ids.end(); ++iter) {
if (event.TouchInput.ID == *iter) {
@ -917,3 +918,16 @@ void TouchScreenGUI::show()
Toggle(true);
}
inline void TouchScreenGUI::storePointerPos(size_t ID, v2s32 pos)
{
m_pointerpos[ID] = pos;
}
inline v2s32 TouchScreenGUI::loadPointerPos(size_t ID)
{
std::map<size_t, v2s32>::const_iterator it = m_pointerpos.find(ID);
if (it == m_pointerpos.cend())
return v2s32(0, 0);
return it->second;
}

22
src/touchscreengui.h
View File

@ -63,7 +63,6 @@ typedef enum {
} touch_gui_button_id;
#define MIN_DIG_TIME_MS 500
#define MAX_TOUCH_COUNT 64
#define BUTTON_REPEAT_DELAY 0.2f
extern const char *touchgui_button_imagenames[];
@ -90,6 +89,9 @@ public:
void hide();
void show();
void storePointerPos(size_t ID, v2s32 pos);
v2s32 loadPointerPos(size_t ID);
private:
IrrlichtDevice* m_device;
IGUIEnvironment* m_guienv;
@ -97,7 +99,7 @@ private:
ISimpleTextureSource* m_texturesource;
v2u32 m_screensize;
std::map<int,rect<s32> > m_hud_rects;
std::map<int,irr::EKEY_CODE> m_hud_ids;
std::map<size_t,irr::EKEY_CODE> m_hud_ids;
bool m_visible; // is the gui visible
/* value in degree */
@ -108,7 +110,7 @@ private:
rect<s32> m_control_pad_rect;
int m_move_id;
size_t m_move_id;
bool m_move_has_really_moved;
s32 m_move_downtime;
bool m_move_sent_as_mouse_event;
@ -118,7 +120,7 @@ private:
float repeatcounter;
float repeatdelay;
irr::EKEY_CODE keycode;
std::vector<int> ids;
std::vector<size_t> ids;
IGUIButton* guibutton;
bool immediate_release;
};
@ -129,7 +131,7 @@ private:
touch_gui_button_id getButtonID(s32 x, s32 y);
/* gui button by eventID */
touch_gui_button_id getButtonID(int eventID);
touch_gui_button_id getButtonID(size_t eventID);
/* check if a button has changed */
void handleChangedButton(const SEvent &event);
@ -143,7 +145,7 @@ private:
void loadButtonTexture(button_info* btn, const char* path, rect<s32> button_rect);
struct id_status{
int id;
size_t id;
int X;
int Y;
};
@ -152,19 +154,19 @@ private:
std::vector<id_status> m_known_ids;
/* handle a button event */
void handleButtonEvent(touch_gui_button_id bID, int eventID, bool action);
void handleButtonEvent(touch_gui_button_id bID, size_t eventID, bool action);
/* handle pressed hud buttons */
bool isHUDButton(const SEvent &event);
/* handle released hud buttons */
bool isReleaseHUDButton(int eventID);
bool isReleaseHUDButton(size_t eventID);
/* handle double taps */
bool doubleTapDetection();
/* handle release event */
void handleReleaseEvent(int evt_id);
void handleReleaseEvent(size_t evt_id);
/* get size of regular gui control button */
int getGuiButtonSize();
@ -177,7 +179,7 @@ private:
};
/* array for saving last known position of a pointer */
v2s32 m_pointerpos[MAX_TOUCH_COUNT];
std::map<size_t, v2s32> m_pointerpos;
/* array for doubletap detection */
key_event m_key_events[2];