Allow full circle rotation with 2degs step for plantlike drawtype.
[oweals/minetest.git] / src / guiFormSpecMenu.cpp
index fd12c4d4de382a895cfd8f0f2ab53f089e1bcafc..d6ca12b707ef23e256de7e5b030bf805fa6cd086 100644 (file)
@@ -81,6 +81,7 @@ GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
        m_selected_amount(0),
        m_selected_dragging(false),
        m_tooltip_element(NULL),
+       m_old_tooltip_id(-1),
        m_allowclose(true),
        m_lock(false),
        m_form_src(fsrc),
@@ -88,6 +89,9 @@ GUIFormSpecMenu::GUIFormSpecMenu(irr::IrrlichtDevice* dev,
        m_ext_ptr(ext_ptr),
        m_font(dev->getGUIEnvironment()->getSkin()->getFont()),
        m_formspec_version(0)
+#ifdef __ANDROID__
+       ,m_JavaDialogFieldName(L"")
+#endif
 {
        current_keys_pending.key_down = false;
        current_keys_pending.key_up = false;
@@ -449,6 +453,7 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
                        );
 
                spec.ftype = f_CheckBox;
+
                gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this,
                                        spec.fid, spec.flabel.c_str());
 
@@ -463,6 +468,94 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data,std::string element)
        errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
+void GUIFormSpecMenu::parseScrollBar(parserData* data, std::string element)
+{
+       std::vector<std::string> parts = split(element,';');
+
+       if (parts.size() >= 5) {
+               std::vector<std::string> v_pos = split(parts[0],',');
+               std::vector<std::string> v_dim = split(parts[1],',');
+               std::string name = parts[2];
+               std::string value = parts[4];
+
+               MY_CHECKPOS("scrollbar",0);
+
+               v2s32 pos = padding;
+               pos.X += stof(v_pos[0]) * (float) spacing.X;
+               pos.Y += stof(v_pos[1]) * (float) spacing.Y;
+
+               if (v_dim.size() != 2) {
+                       errorstream<< "Invalid size for element " << "scrollbar"
+                               << "specified: \"" << parts[1] << "\"" << std::endl;
+                       return;
+               }
+
+               v2s32 dim;
+               dim.X = stof(v_dim[0]) * (float) spacing.X;
+               dim.Y = stof(v_dim[1]) * (float) spacing.Y;
+
+               core::rect<s32> rect =
+                               core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y);
+
+               FieldSpec spec(
+                               narrow_to_wide(name.c_str()),
+                               L"",
+                               L"",
+                               258+m_fields.size()
+                       );
+
+               bool is_horizontal = true;
+
+               if (parts[2] == "vertical")
+                       is_horizontal = false;
+
+               spec.ftype = f_ScrollBar;
+               spec.send  = true;
+               gui::IGUIScrollBar* e =
+                               Environment->addScrollBar(is_horizontal,rect,this,spec.fid);
+
+               e->setMax(1000);
+               e->setMin(0);
+               e->setPos(stoi(parts[4]));
+               e->setSmallStep(10);
+               e->setLargeStep(100);
+
+               if (!m_lock) {
+                       core::rect<s32> relative_rect = e->getRelativePosition();
+
+                       if (!is_horizontal) {
+                               s32 original_width = relative_rect.getWidth();
+                               s32 width = (original_width/(2.0/3.0))
+                                               * porting::getDisplayDensity()
+                                               * g_settings->getFloat("gui_scaling");
+                               e->setRelativePosition(core::rect<s32>(
+                                               relative_rect.UpperLeftCorner.X,
+                                               relative_rect.UpperLeftCorner.Y,
+                                               relative_rect.LowerRightCorner.X + (width - original_width),
+                                               relative_rect.LowerRightCorner.Y
+                                       ));
+                       }
+                       else  {
+                               s32 original_height = relative_rect.getHeight();
+                               s32 height = (original_height/(2.0/3.0))
+                                               * porting::getDisplayDensity()
+                                               * g_settings->getFloat("gui_scaling");
+                               e->setRelativePosition(core::rect<s32>(
+                                               relative_rect.UpperLeftCorner.X,
+                                               relative_rect.UpperLeftCorner.Y,
+                                               relative_rect.LowerRightCorner.X,
+                                               relative_rect.LowerRightCorner.Y + (height - original_height)
+                                       ));
+                       }
+               }
+
+               m_scrollbars.push_back(std::pair<FieldSpec,gui::IGUIScrollBar*>(spec,e));
+               m_fields.push_back(spec);
+               return;
+       }
+       errorstream<< "Invalid scrollbar element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
 void GUIFormSpecMenu::parseImage(parserData* data,std::string element)
 {
        std::vector<std::string> parts = split(element,';');
@@ -528,8 +621,8 @@ void GUIFormSpecMenu::parseItemImage(parserData* data,std::string element)
                pos.Y += stof(v_pos[1]) * (float) spacing.Y;
 
                v2s32 geom;
-               geom.X = stoi(v_geom[0]) * (float)imgsize.X;
-               geom.Y = stoi(v_geom[1]) * (float)imgsize.Y;
+               geom.X = stof(v_geom[0]) * (float)imgsize.X;
+               geom.Y = stof(v_geom[1]) * (float)imgsize.Y;
 
                if(data->bp_set != 2)
                        errorstream<<"WARNING: invalid use of item_image without a size[] element"<<std::endl;
@@ -1298,7 +1391,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data,std::string element,
                if (spec.fname == data->focused_fieldname) {
                        Environment->setFocus(e);
                }
-               
+
                e->setUseAlphaChannel(true);
                e->setImage(texture);
                e->setPressedImage(pressed_texture);
@@ -1727,6 +1820,11 @@ void GUIFormSpecMenu::parseElement(parserData* data, std::string element)
                return;
        }
 
+       if (type == "scrollbar") {
+               parseScrollBar(data, description);
+               return;
+       }
+
        // Ignore others
        infostream
                << "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
@@ -1794,10 +1892,11 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        m_itemimages.clear();
        m_tables.clear();
        m_checkboxes.clear();
+       m_scrollbars.clear();
        m_fields.clear();
        m_boxes.clear();
        m_tooltips.clear();
-       
+
        // Set default values (fits old formspec values)
        m_bgcolor = video::SColor(140,0,0,0);
        m_bgfullscreen = false;
@@ -1807,7 +1906,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 
        m_default_tooltip_bgcolor = video::SColor(255,110,130,60);
        m_default_tooltip_color = video::SColor(255,255,255,255);
-       
+
        m_slotbordercolor = video::SColor(200,0,0,0);
        m_slotborder = false;
 
@@ -1878,6 +1977,52 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                setInitialFocus();
 }
 
+#ifdef __ANDROID__
+bool GUIFormSpecMenu::getAndroidUIInput()
+{
+       /* no dialog shown */
+       if (m_JavaDialogFieldName == L"") {
+               return false;
+       }
+
+       /* still waiting */
+       if (porting::getInputDialogState() == -1) {
+               return true;
+       }
+
+       std::wstring fieldname = m_JavaDialogFieldName;
+       m_JavaDialogFieldName = L"";
+
+       /* no value abort dialog processing */
+       if (porting::getInputDialogState() != 0) {
+               return false;
+       }
+
+       for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
+                       iter != m_fields.end(); iter++) {
+
+               if (iter->fname != fieldname) {
+                       continue;
+               }
+               IGUIElement* tochange = getElementFromId(iter->fid);
+
+               if (tochange == 0) {
+                       return false;
+               }
+
+               if (tochange->getType() != irr::gui::EGUIET_EDIT_BOX) {
+                       return false;
+               }
+
+               std::string text = porting::getInputDialogValue();
+
+               ((gui::IGUIEditBox*) tochange)->
+                       setText(narrow_to_wide(text).c_str());
+       }
+       return false;
+}
+#endif
+
 GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
 {
        core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y);
@@ -1886,8 +2031,7 @@ GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const
        {
                const ListDrawSpec &s = m_inventorylists[i];
 
-               for(s32 i=0; i<s.geom.X*s.geom.Y; i++)
-               {
+               for(s32 i=0; i<s.geom.X*s.geom.Y; i++) {
                        s32 item_i = i + s.start_item_i;
                        s32 x = (i%s.geom.X) * spacing.X;
                        s32 y = (i/s.geom.X) * spacing.Y;
@@ -2051,8 +2195,6 @@ void GUIFormSpecMenu::drawMenu()
                }
        }
 
-       m_pointer = m_device->getCursorControl()->getPosition();
-
        updateSelectedItem();
 
        gui::IGUISkin* skin = Environment->getSkin();
@@ -2195,6 +2337,11 @@ void GUIFormSpecMenu::drawMenu()
        */
        gui::IGUIElement::draw();
 
+/* TODO find way to show tooltips on touchscreen */
+#ifndef HAVE_TOUCHSCREENGUI
+       m_pointer = m_device->getCursorControl()->getPosition();
+#endif
+
        /*
                Draw fields/buttons tooltips
        */
@@ -2203,16 +2350,19 @@ void GUIFormSpecMenu::drawMenu()
 
        if (hovered != NULL) {
                s32 id = hovered->getID();
+               u32 delta;
                if (id == -1) {
                        m_old_tooltip_id = id;
                        m_old_tooltip = "";
+                       delta = 0;
                } else if (id != m_old_tooltip_id) {
                        m_hoovered_time = getTimeMs();
                        m_old_tooltip_id = id;
+                       delta = 0;
                } else if (id == m_old_tooltip_id) {
-                       u32 delta = porting::getDeltaMs(m_hoovered_time, getTimeMs());
-                       if (delta <= m_tooltip_show_delay)
-                               goto skip_tooltip;
+                       delta = porting::getDeltaMs(m_hoovered_time, getTimeMs());
+               }
+               if (id != -1 && delta >= m_tooltip_show_delay) {
                        for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
                                        iter != m_fields.end(); iter++) {
                                if ( (iter->fid == id) && (m_tooltips[iter->fname].tooltip != "") ){
@@ -2245,7 +2395,6 @@ void GUIFormSpecMenu::drawMenu()
                }
        }
 
-       skip_tooltip:
        /*
                Draw dragged item stack
        */
@@ -2461,6 +2610,24 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no)
                                                        fields[name] = "false";
                                        }
                                }
+                               else if (s.ftype == f_ScrollBar) {
+                                       // no dynamic cast possible due to some distributions shipped
+                                       // without rtti support in irrlicht
+                                       IGUIElement * element = getElementFromId(s.fid);
+                                       gui::IGUIScrollBar *e = NULL;
+                                       if ((element) && (element->getType() == gui::EGUIET_SCROLL_BAR)) {
+                                               e = static_cast<gui::IGUIScrollBar*>(element);
+                                       }
+
+                                       if (e != 0) {
+                                               std::stringstream os;
+                                               os << e->getPos();
+                                               if (s.fdefault == L"Changed")
+                                                       fields[name] = "CHG:" + os.str();
+                                               else
+                                                       fields[name] = "VAL:" + os.str();
+                                       }
+                               }
                                else
                                {
                                        IGUIElement* e = getElementFromId(s.fid);
@@ -2491,7 +2658,8 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
        // Fix Esc/Return key being eaten by checkboxen and tables
        if(event.EventType==EET_KEY_INPUT_EVENT) {
                KeyPress kp(event.KeyInput);
-               if (kp == EscapeKey || kp == getKeySetting("keymap_inventory")
+               if (kp == EscapeKey || kp == CancelKey
+                               || kp == getKeySetting("keymap_inventory")
                                || event.KeyInput.Key==KEY_RETURN) {
                        gui::IGUIElement *focused = Environment->getFocus();
                        if (focused && isMyChild(focused) &&
@@ -2533,6 +2701,156 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
                }
        }
 
+       #ifdef __ANDROID__
+       // display software keyboard when clicking edit boxes
+       if (event.EventType == EET_MOUSE_INPUT_EVENT
+                       && event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
+               gui::IGUIElement *hovered =
+                       Environment->getRootGUIElement()->getElementFromPoint(
+                               core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y));
+               if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) {
+                       bool retval = hovered->OnEvent(event);
+                       if (retval) {
+                               Environment->setFocus(hovered);
+                       }
+                       m_JavaDialogFieldName = getNameByID(hovered->getID());
+                       std::string message   = gettext("Enter ");
+                       std::string label     = wide_to_narrow(getLabelByID(hovered->getID()));
+                       if (label == "") {
+                               label = "text";
+                       }
+                       message += gettext(label) + ":";
+
+                       /* single line text input */
+                       int type = 2;
+
+                       /* multi line text input */
+                       if (((gui::IGUIEditBox*) hovered)->isMultiLineEnabled()) {
+                               type = 1;
+                       }
+
+                       /* passwords are always single line */
+                       if (((gui::IGUIEditBox*) hovered)->isPasswordBox()) {
+                               type = 3;
+                       }
+
+                       porting::showInputDialog(gettext("ok"), "",
+                                       wide_to_narrow(((gui::IGUIEditBox*) hovered)->getText()),
+                                       type);
+                       return retval;
+               }
+       }
+
+       if (event.EventType == EET_TOUCH_INPUT_EVENT)
+       {
+               SEvent translated;
+               memset(&translated, 0, sizeof(SEvent));
+               translated.EventType   = EET_MOUSE_INPUT_EVENT;
+               gui::IGUIElement* root = Environment->getRootGUIElement();
+
+               if (!root) {
+                       errorstream
+                       << "GUIFormSpecMenu::preprocessEvent unable to get root element"
+                       << std::endl;
+                       return false;
+               }
+               gui::IGUIElement* hovered = root->getElementFromPoint(
+                       core::position2d<s32>(
+                                       event.TouchInput.X,
+                                       event.TouchInput.Y));
+
+               translated.MouseInput.X = event.TouchInput.X;
+               translated.MouseInput.Y = event.TouchInput.Y;
+               translated.MouseInput.Control = false;
+
+               bool dont_send_event = false;
+
+               if (event.TouchInput.touchedCount == 1) {
+                       switch (event.TouchInput.Event) {
+                               case ETIE_PRESSED_DOWN:
+                                       m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
+                                       translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN;
+                                       translated.MouseInput.ButtonStates = EMBSM_LEFT;
+                                       m_down_pos = m_pointer;
+                                       break;
+                               case ETIE_MOVED:
+                                       m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y);
+                                       translated.MouseInput.Event = EMIE_MOUSE_MOVED;
+                                       translated.MouseInput.ButtonStates = EMBSM_LEFT;
+                                       break;
+                               case ETIE_LEFT_UP:
+                                       translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP;
+                                       translated.MouseInput.ButtonStates = 0;
+                                       hovered = root->getElementFromPoint(m_down_pos);
+                                       /* we don't have a valid pointer element use last
+                                        * known pointer pos */
+                                       translated.MouseInput.X = m_pointer.X;
+                                       translated.MouseInput.Y = m_pointer.Y;
+
+                                       /* reset down pos */
+                                       m_down_pos = v2s32(0,0);
+                                       break;
+                               default:
+                                       dont_send_event = true;
+                                       //this is not supposed to happen
+                                       errorstream
+                                       << "GUIFormSpecMenu::preprocessEvent unexpected usecase Event="
+                                       << event.TouchInput.Event << std::endl;
+                       }
+               } else if ( (event.TouchInput.touchedCount == 2) &&
+                               (event.TouchInput.Event == ETIE_PRESSED_DOWN) ) {
+                       hovered = root->getElementFromPoint(m_down_pos);
+
+                       translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN;
+                       translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT;
+                       translated.MouseInput.X = m_pointer.X;
+                       translated.MouseInput.Y = m_pointer.Y;
+
+                       if (hovered) {
+                               hovered->OnEvent(translated);
+                       }
+
+                       translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP;
+                       translated.MouseInput.ButtonStates = EMBSM_LEFT;
+
+
+                       if (hovered) {
+                               hovered->OnEvent(translated);
+                       }
+                       dont_send_event = true;
+               }
+               /* ignore unhandled 2 touch events ... accidental moving for example */
+               else if (event.TouchInput.touchedCount == 2) {
+                       dont_send_event = true;
+               }
+               else if (event.TouchInput.touchedCount > 2) {
+                       errorstream
+                       << "GUIFormSpecMenu::preprocessEvent to many multitouch events "
+                       << event.TouchInput.touchedCount << " ignoring them" << std::endl;
+               }
+
+               if (dont_send_event) {
+                       return true;
+               }
+
+               /* check if translated event needs to be preprocessed again */
+               if (preprocessEvent(translated)) {
+                       return true;
+               }
+               if (hovered) {
+                       grab();
+                       bool retval = hovered->OnEvent(translated);
+
+                       if (event.TouchInput.Event == ETIE_LEFT_UP) {
+                               /* reset pointer */
+                               m_pointer = v2s32(0,0);
+                       }
+                       drop();
+                       return retval;
+               }
+       }
+       #endif
+
        return false;
 }
 
@@ -2584,8 +2902,8 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
 {
        if(event.EventType==EET_KEY_INPUT_EVENT) {
                KeyPress kp(event.KeyInput);
-               if (event.KeyInput.PressedDown && (kp == EscapeKey ||
-                       kp == getKeySetting("keymap_inventory"))) {
+               if (event.KeyInput.PressedDown && ( (kp == EscapeKey) ||
+                       (kp == getKeySetting("keymap_inventory")) || (kp == CancelKey))) {
                        if (m_allowclose) {
                                doPause = false;
                                acceptInput(quit_mode_cancel);
@@ -2626,7 +2944,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
 
        }
-       
+
        if(event.EventType==EET_MOUSE_INPUT_EVENT
                        && event.MouseInput.Event != EMIE_MOUSE_MOVED) {
                // Mouse event other than movement
@@ -2917,7 +3235,8 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                }
                if((event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) ||
                                (event.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED) ||
-                               (event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED)) {
+                               (event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED) ||
+                               (event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED)) {
                        unsigned int btn_id = event.GUIEvent.Caller->getID();
 
                        if (btn_id == 257) {
@@ -2954,7 +3273,7 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                                return true;
                                        }
                                }
-                               if ((s.ftype == f_DropDown) &&
+                               else if ((s.ftype == f_DropDown) &&
                                                (s.fid == event.GUIEvent.Caller->getID())) {
                                        // only send the changed dropdown
                                        for(u32 i=0; i<m_fields.size(); i++) {
@@ -2976,8 +3295,16 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
                                        }
                                        return true;
                                }
+                               else if ((s.ftype == f_ScrollBar) &&
+                                       (s.fid == event.GUIEvent.Caller->getID()))
+                               {
+                                       s.fdefault = L"Changed";
+                                       acceptInput(quit_mode_no);
+                                       s.fdefault = L"";
+                               }
                        }
                }
+
                if(event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
                        if(event.GUIEvent.Caller->getID() > 257) {
 
@@ -3015,6 +3342,38 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
        return Parent ? Parent->OnEvent(event) : false;
 }
 
+/**
+ * get name of element by element id
+ * @param id of element
+ * @return name string or empty string
+ */
+std::wstring GUIFormSpecMenu::getNameByID(s32 id)
+{
+       for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
+                               iter != m_fields.end(); iter++) {
+               if (iter->fid == id) {
+                       return iter->fname;
+               }
+       }
+       return L"";
+}
+
+/**
+ * get label of element by id
+ * @param id of element
+ * @return label string or empty string
+ */
+std::wstring GUIFormSpecMenu::getLabelByID(s32 id)
+{
+       for(std::vector<FieldSpec>::iterator iter =  m_fields.begin();
+                               iter != m_fields.end(); iter++) {
+               if (iter->fid == id) {
+                       return iter->flabel;
+               }
+       }
+       return L"";
+}
+
 bool GUIFormSpecMenu::parseColor(const std::string &value, video::SColor &color,
                bool quiet)
 {