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Formspec: add hypertext element

This commit is contained in:
Pierre-Yves Rollo 2019-09-10 15:11:26 +02:00 committed by SmallJoker
parent 8697090b35
commit 72416a6a1f
22 changed files with 1792 additions and 79 deletions

View file

@ -41,6 +41,11 @@ static void font_setting_changed(const std::string &name, void *userdata)
g_fontengine->readSettings();
}
unsigned int get_font_cache_index(FontMode mode, bool bold = false, bool italic = false)
{
return (mode << 2) | (bold << 1) | italic;
}
/******************************************************************************/
FontEngine::FontEngine(Settings* main_settings, gui::IGUIEnvironment* env) :
m_settings(main_settings),
@ -59,7 +64,12 @@ FontEngine::FontEngine(Settings* main_settings, gui::IGUIEnvironment* env) :
if (m_currentMode == FM_Standard) {
m_settings->registerChangedCallback("font_size", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_bold", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_italic", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_path", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_path_bold", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_path_italic", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_path_bolditalic", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_shadow", font_setting_changed, NULL);
m_settings->registerChangedCallback("font_shadow_alpha", font_setting_changed, NULL);
}
@ -96,7 +106,8 @@ void FontEngine::cleanCache()
}
/******************************************************************************/
irr::gui::IGUIFont* FontEngine::getFont(unsigned int font_size, FontMode mode)
irr::gui::IGUIFont *FontEngine::getFont(unsigned int font_size, FontMode mode,
bool bold, bool italic)
{
if (mode == FM_Unspecified) {
mode = m_currentMode;
@ -110,22 +121,30 @@ irr::gui::IGUIFont* FontEngine::getFont(unsigned int font_size, FontMode mode)
if (font_size == FONT_SIZE_UNSPECIFIED)
font_size = m_default_size[mode];
const auto &cache = m_font_cache[mode];
unsigned int cache_index = get_font_cache_index(mode, bold, italic);
const auto &cache = m_font_cache[cache_index];
if (cache.find(font_size) == cache.end()) {
if (mode == FM_Simple || mode == FM_SimpleMono)
initSimpleFont(font_size, mode);
else
initFont(font_size, mode);
initFont(font_size, mode, bold, italic);
}
if (m_font_cache[cache_index].find(font_size) ==
m_font_cache[cache_index].end())
initFont(font_size, mode, bold, italic);
const auto &font = cache.find(font_size);
return font != cache.end() ? font->second : nullptr;
}
/******************************************************************************/
unsigned int FontEngine::getTextHeight(unsigned int font_size, FontMode mode)
unsigned int FontEngine::getTextHeight(unsigned int font_size, FontMode mode,
bool bold, bool italic)
{
irr::gui::IGUIFont* font = getFont(font_size, mode);
irr::gui::IGUIFont *font = getFont(font_size, mode, bold, italic);
// use current skin font as fallback
if (font == NULL) {
@ -138,9 +157,9 @@ unsigned int FontEngine::getTextHeight(unsigned int font_size, FontMode mode)
/******************************************************************************/
unsigned int FontEngine::getTextWidth(const std::wstring& text,
unsigned int font_size, FontMode mode)
unsigned int font_size, FontMode mode, bool bold, bool italic)
{
irr::gui::IGUIFont* font = getFont(font_size, mode);
irr::gui::IGUIFont *font = getFont(font_size, mode, bold, italic);
// use current skin font as fallback
if (font == NULL) {
@ -153,9 +172,10 @@ unsigned int FontEngine::getTextWidth(const std::wstring& text,
/** get line height for a specific font (including empty room between lines) */
unsigned int FontEngine::getLineHeight(unsigned int font_size, FontMode mode)
unsigned int FontEngine::getLineHeight(unsigned int font_size, FontMode mode,
bool bold, bool italic)
{
irr::gui::IGUIFont* font = getFont(font_size, mode);
irr::gui::IGUIFont *font = getFont(font_size, mode, bold, italic);
// use current skin font as fallback
if (font == NULL) {
@ -183,6 +203,10 @@ void FontEngine::readSettings()
m_currentMode = is_yes(gettext("needs_fallback_font")) ?
FM_Fallback : FM_Standard;
m_default_bold = m_settings->getBool("font_bold");
m_default_italic = m_settings->getBool("font_italic");
} else {
m_currentMode = FM_Simple;
}
@ -226,14 +250,17 @@ void FontEngine::updateFontCache()
}
/******************************************************************************/
void FontEngine::initFont(unsigned int basesize, FontMode mode)
void FontEngine::initFont(unsigned int basesize, FontMode mode,
bool bold, bool italic)
{
assert(mode != FM_Unspecified);
assert(basesize != FONT_SIZE_UNSPECIFIED);
if (m_font_cache[mode].find(basesize) != m_font_cache[mode].end())
return;
int cache_index = get_font_cache_index(mode, bold, italic);
if (m_font_cache[cache_index].find(basesize) !=
m_font_cache[cache_index].end())
return;
std::string setting_prefix = "";
@ -249,8 +276,13 @@ void FontEngine::initFont(unsigned int basesize, FontMode mode)
break;
}
std::string setting_suffix = (bold) ?
((italic) ? "_bold_italic" : "_bold") :
((italic) ? "_italic" : "");
u32 size = std::floor(RenderingEngine::getDisplayDensity() *
m_settings->getFloat("gui_scaling") * basesize);
if (size == 0) {
errorstream << "FontEngine: attempt to use font size 0" << std::endl;
errorstream << " display density: " << RenderingEngine::getDisplayDensity() << std::endl;
@ -260,10 +292,14 @@ void FontEngine::initFont(unsigned int basesize, FontMode mode)
u16 font_shadow = 0;
u16 font_shadow_alpha = 0;
g_settings->getU16NoEx(setting_prefix + "font_shadow", font_shadow);
g_settings->getU16NoEx(setting_prefix + "font_shadow_alpha", font_shadow_alpha);
g_settings->getU16NoEx(setting_prefix + "font_shadow_alpha",
font_shadow_alpha);
std::string wanted_font_path;
wanted_font_path = g_settings->get(setting_prefix + "font_path" + setting_suffix);
std::string fallback_settings[] = {
m_settings->get(setting_prefix + "font_path"),
wanted_font_path,
m_settings->get("fallback_font_path"),
m_settings->getDefault(setting_prefix + "font_path")
};
@ -275,7 +311,7 @@ void FontEngine::initFont(unsigned int basesize, FontMode mode)
font_shadow_alpha);
if (font) {
m_font_cache[mode][basesize] = font;
m_font_cache[cache_index][basesize] = font;
return;
}
@ -340,7 +376,7 @@ void FontEngine::initSimpleFont(unsigned int basesize, FontMode mode)
path.str(""); // Clear
path << basename << "_" << (size + offset * sign) << ext;
if (!fs::PathExists(path.str()))
if (!fs::PathExists(path.str()))
continue;
font = m_env->getFont(path.str().c_str());
@ -365,5 +401,5 @@ void FontEngine::initSimpleFont(unsigned int basesize, FontMode mode)
}
if (font)
m_font_cache[mode][basesize] = font;
m_font_cache[get_font_cache_index(mode)][basesize] = font;
}

View file

@ -48,29 +48,62 @@ public:
~FontEngine();
/** get Font */
irr::gui::IGUIFont* getFont(unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified);
irr::gui::IGUIFont *getFont(unsigned int font_size, FontMode mode,
bool bold, bool italic);
irr::gui::IGUIFont *getFont(unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified)
{
return getFont(font_size, mode, m_default_bold, m_default_italic);
}
/** get text height for a specific font */
unsigned int getTextHeight(unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified);
unsigned int getTextHeight(unsigned int font_size, FontMode mode,
bool bold, bool italic);
/** get text width if a text for a specific font */
unsigned int getTextWidth(const std::string& text,
unsigned int getTextHeight(
unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified)
{
return getTextWidth(utf8_to_wide(text));
return getTextHeight(font_size, mode, m_default_bold, m_default_italic);
}
unsigned int getTextWidth(const std::wstring& text,
unsigned int font_size, FontMode mode, bool bold, bool italic);
/** get text width if a text for a specific font */
unsigned int getTextWidth(const std::wstring& text,
unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified);
FontMode mode=FM_Unspecified)
{
return getTextWidth(text, font_size, mode, m_default_bold,
m_default_italic);
}
unsigned int getTextWidth(const std::string& text,
unsigned int font_size, FontMode mode, bool bold, bool italic)
{
return getTextWidth(utf8_to_wide(text), font_size, mode, bold, italic);
}
unsigned int getTextWidth(const std::string& text,
unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified)
{
return getTextWidth(utf8_to_wide(text), font_size, mode, m_default_bold,
m_default_italic);
}
/** get line height for a specific font (including empty room between lines) */
unsigned int getLineHeight(unsigned int font_size, FontMode mode, bool bold,
bool italic);
unsigned int getLineHeight(unsigned int font_size=FONT_SIZE_UNSPECIFIED,
FontMode mode=FM_Unspecified);
FontMode mode=FM_Unspecified)
{
return getLineHeight(font_size, mode, m_default_bold, m_default_italic);
}
/** get default font size */
unsigned int getDefaultFontSize();
@ -86,7 +119,11 @@ private:
void updateFontCache();
/** initialize a new font */
void initFont(unsigned int basesize, FontMode mode=FM_Unspecified);
void initFont(
unsigned int basesize,
FontMode mode,
bool bold,
bool italic);
/** initialize a font without freetype */
void initSimpleFont(unsigned int basesize, FontMode mode);
@ -104,11 +141,15 @@ private:
gui::IGUIEnvironment* m_env = nullptr;
/** internal storage for caching fonts of different size */
std::map<unsigned int, irr::gui::IGUIFont*> m_font_cache[FM_MaxMode];
std::map<unsigned int, irr::gui::IGUIFont*> m_font_cache[FM_MaxMode << 2];
/** default font size to use */
unsigned int m_default_size[FM_MaxMode];
/** default bold and italic */
bool m_default_bold;
bool m_default_italic;
/** current font engine mode */
FontMode m_currentMode = FM_Standard;

View file

@ -608,23 +608,24 @@ void Hud::resizeHotbar() {
struct MeshTimeInfo {
u64 time;
scene::IMesh *mesh;
scene::IMesh *mesh = nullptr;
};
void drawItemStack(video::IVideoDriver *driver,
void drawItemStack(
video::IVideoDriver *driver,
gui::IGUIFont *font,
const ItemStack &item,
const core::rect<s32> &rect,
const core::rect<s32> *clip,
Client *client,
ItemRotationKind rotation_kind)
ItemRotationKind rotation_kind,
const v3s16 &angle,
const v3s16 &rotation_speed)
{
static MeshTimeInfo rotation_time_infos[IT_ROT_NONE];
static thread_local bool enable_animations =
g_settings->getBool("inventory_items_animations");
if (item.empty()) {
if (rotation_kind < IT_ROT_NONE) {
if (rotation_kind < IT_ROT_NONE && rotation_kind != IT_ROT_OTHER) {
rotation_time_infos[rotation_kind].mesh = NULL;
}
return;
@ -639,7 +640,7 @@ void drawItemStack(video::IVideoDriver *driver,
s32 delta = 0;
if (rotation_kind < IT_ROT_NONE) {
MeshTimeInfo &ti = rotation_time_infos[rotation_kind];
if (mesh != ti.mesh) {
if (mesh != ti.mesh && rotation_kind != IT_ROT_OTHER) {
ti.mesh = mesh;
ti.time = porting::getTimeMs();
} else {
@ -677,9 +678,16 @@ void drawItemStack(video::IVideoDriver *driver,
core::matrix4 matrix;
matrix.makeIdentity();
static thread_local bool enable_animations =
g_settings->getBool("inventory_items_animations");
if (enable_animations) {
float timer_f = (float) delta / 5000.0;
matrix.setRotationDegrees(core::vector3df(0, 360 * timer_f, 0));
float timer_f = (float) delta / 5000.f;
matrix.setRotationDegrees(v3f(
angle.X + rotation_speed.X * 3.60f * timer_f,
angle.Y + rotation_speed.Y * 3.60f * timer_f,
angle.Z + rotation_speed.Z * 3.60f * timer_f)
);
}
driver->setTransform(video::ETS_WORLD, matrix);
@ -695,15 +703,18 @@ void drawItemStack(video::IVideoDriver *driver,
// because these meshes are not buffered.
assert(buf->getHardwareMappingHint_Vertex() == scene::EHM_NEVER);
video::SColor c = basecolor;
if (imesh->buffer_colors.size() > j) {
ItemPartColor *p = &imesh->buffer_colors[j];
if (p->override_base)
c = p->color;
}
if (imesh->needs_shading)
colorizeMeshBuffer(buf, &c);
else
setMeshBufferColor(buf, c);
video::SMaterial &material = buf->getMaterial();
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
material.Lighting = false;
@ -726,12 +737,12 @@ void drawItemStack(video::IVideoDriver *driver,
}
}
if(def.type == ITEM_TOOL && item.wear != 0)
{
if (def.type == ITEM_TOOL && item.wear != 0) {
// Draw a progressbar
float barheight = rect.getHeight()/16;
float barpad_x = rect.getWidth()/16;
float barpad_y = rect.getHeight()/16;
float barheight = rect.getHeight() / 16;
float barpad_x = rect.getWidth() / 16;
float barpad_y = rect.getHeight() / 16;
core::rect<s32> progressrect(
rect.UpperLeftCorner.X + barpad_x,
rect.LowerRightCorner.Y - barpad_y - barheight,
@ -739,18 +750,19 @@ void drawItemStack(video::IVideoDriver *driver,
rect.LowerRightCorner.Y - barpad_y);
// Shrink progressrect by amount of tool damage
float wear = item.wear / 65535.0;
float wear = item.wear / 65535.0f;
int progressmid =
wear * progressrect.UpperLeftCorner.X +
(1-wear) * progressrect.LowerRightCorner.X;
(1 - wear) * progressrect.LowerRightCorner.X;
// Compute progressbar color
// wear = 0.0: green
// wear = 0.5: yellow
// wear = 1.0: red
video::SColor color(255,255,255,255);
video::SColor color(255, 255, 255, 255);
int wear_i = MYMIN(std::floor(wear * 600), 511);
wear_i = MYMIN(wear_i + 10, 511);
if (wear_i <= 255)
color.set(255, wear_i, 255, 0);
else
@ -760,18 +772,17 @@ void drawItemStack(video::IVideoDriver *driver,
progressrect2.LowerRightCorner.X = progressmid;
driver->draw2DRectangle(color, progressrect2, clip);
color = video::SColor(255,0,0,0);
color = video::SColor(255, 0, 0, 0);
progressrect2 = progressrect;
progressrect2.UpperLeftCorner.X = progressmid;
driver->draw2DRectangle(color, progressrect2, clip);
}
if(font != NULL && item.count >= 2)
{
if (font != NULL && item.count >= 2) {
// Get the item count as a string
std::string text = itos(item.count);
v2u32 dim = font->getDimension(utf8_to_wide(text).c_str());
v2s32 sdim(dim.X,dim.Y);
v2s32 sdim(dim.X, dim.Y);
core::rect<s32> rect2(
/*rect.UpperLeftCorner,
@ -780,10 +791,23 @@ void drawItemStack(video::IVideoDriver *driver,
sdim
);
video::SColor bgcolor(128,0,0,0);
video::SColor bgcolor(128, 0, 0, 0);
driver->draw2DRectangle(bgcolor, rect2, clip);
video::SColor color(255,255,255,255);
video::SColor color(255, 255, 255, 255);
font->draw(text.c_str(), rect2, color, false, false, clip);
}
}
void drawItemStack(
video::IVideoDriver *driver,
gui::IGUIFont *font,
const ItemStack &item,
const core::rect<s32> &rect,
const core::rect<s32> *clip,
Client *client,
ItemRotationKind rotation_kind)
{
drawItemStack(driver, font, item, rect, clip, client, rotation_kind,
v3s16(0, 0, 0), v3s16(0, 100, 0));
}

View file

@ -122,6 +122,7 @@ enum ItemRotationKind
IT_ROT_SELECTED,
IT_ROT_HOVERED,
IT_ROT_DRAGGED,
IT_ROT_OTHER,
IT_ROT_NONE, // Must be last, also serves as number
};
@ -133,4 +134,15 @@ void drawItemStack(video::IVideoDriver *driver,
Client *client,
ItemRotationKind rotation_kind);
void drawItemStack(
video::IVideoDriver *driver,
gui::IGUIFont *font,
const ItemStack &item,
const core::rect<s32> &rect,
const core::rect<s32> *clip,
Client *client,
ItemRotationKind rotation_kind,
const v3s16 &angle,
const v3s16 &rotation_speed);
#endif

View file

@ -292,9 +292,17 @@ void set_default_settings(Settings *settings)
#if USE_FREETYPE
settings->setDefault("freetype", "true");
settings->setDefault("font_path", porting::getDataPath("fonts" DIR_DELIM "Arimo-Regular.ttf"));
settings->setDefault("font_path_italic", porting::getDataPath("fonts" DIR_DELIM "Arimo-Italic.ttf"));
settings->setDefault("font_path_bold", porting::getDataPath("fonts" DIR_DELIM "Arimo-Bold.ttf"));
settings->setDefault("font_path_bold_italic", porting::getDataPath("fonts" DIR_DELIM "Arimo-BoldItalic.ttf"));
settings->setDefault("font_bold", "false");
settings->setDefault("font_italic", "false");
settings->setDefault("font_shadow", "1");
settings->setDefault("font_shadow_alpha", "127");
settings->setDefault("mono_font_path", porting::getDataPath("fonts" DIR_DELIM "Cousine-Regular.ttf"));
settings->setDefault("mono_font_path_italic", porting::getDataPath("fonts" DIR_DELIM "Cousine-Italic.ttf"));
settings->setDefault("mono_font_path_bold", porting::getDataPath("fonts" DIR_DELIM "Cousine-Bold.ttf"));
settings->setDefault("mono_font_path_bold_italic", porting::getDataPath("fonts" DIR_DELIM "Cousine-BoldItalic.ttf"));
settings->setDefault("fallback_font_path", porting::getDataPath("fonts" DIR_DELIM "DroidSansFallbackFull.ttf"));
settings->setDefault("fallback_font_shadow", "1");

View file

@ -11,6 +11,7 @@ set(gui_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/guiScrollBar.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiSkin.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiTable.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiHyperText.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiVolumeChange.cpp
${CMAKE_CURRENT_SOURCE_DIR}/intlGUIEditBox.cpp
${CMAKE_CURRENT_SOURCE_DIR}/modalMenu.cpp

View file

@ -57,6 +57,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "client/guiscalingfilter.h"
#include "guiEditBoxWithScrollbar.h"
#include "intlGUIEditBox.h"
#include "guiHyperText.h"
#define MY_CHECKPOS(a,b) \
if (v_pos.size() != 2) { \
@ -155,16 +156,15 @@ void GUIFormSpecMenu::removeChildren()
{
const core::list<gui::IGUIElement*> &children = getChildren();
while(!children.empty()) {
while (!children.empty()) {
(*children.getLast())->remove();
}
if(m_tooltip_element) {
if (m_tooltip_element) {
m_tooltip_element->remove();
m_tooltip_element->drop();
m_tooltip_element = NULL;
m_tooltip_element = nullptr;
}
}
void GUIFormSpecMenu::setInitialFocus()
@ -1318,7 +1318,6 @@ void GUIFormSpecMenu::parseSimpleField(parserData* data,
void GUIFormSpecMenu::parseTextArea(parserData* data, std::vector<std::string>& parts,
const std::string &type)
{
std::vector<std::string> v_pos = split(parts[0],',');
std::vector<std::string> v_geom = split(parts[1],',');
std::string name = parts[2];
@ -1402,6 +1401,59 @@ void GUIFormSpecMenu::parseField(parserData* data, const std::string &element,
errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'" << std::endl;
}
void GUIFormSpecMenu::parseHyperText(parserData *data, const std::string &element)
{
std::vector<std::string> parts = split(element, ';');
if (parts.size() != 4 && m_formspec_version < FORMSPEC_API_VERSION) {
errorstream << "Invalid text element(" << parts.size() << "): '" << element << "'" << std::endl;
return;
}
std::vector<std::string> v_pos = split(parts[0], ',');
std::vector<std::string> v_geom = split(parts[1], ',');
std::string name = parts[2];
std::string text = parts[3];
MY_CHECKPOS("hypertext", 0);
MY_CHECKGEOM("hypertext", 1);
v2s32 pos;
v2s32 geom;
if (data->real_coordinates) {
pos = getRealCoordinateBasePos(false, v_pos);
geom = getRealCoordinateGeometry(v_geom);
} else {
pos = getElementBasePos(false, &v_pos);
pos -= padding;
pos.X += stof(v_pos[0]) * spacing.X;
pos.Y += stof(v_pos[1]) * spacing.Y + (m_btn_height * 2);
geom.X = (stof(v_geom[0]) * spacing.X) - (spacing.X - imgsize.X);
geom.Y = (stof(v_geom[1]) * imgsize.Y) - (spacing.Y - imgsize.Y);
}
core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X + geom.X, pos.Y + geom.Y);
if(m_form_src)
text = m_form_src->resolveText(text);
FieldSpec spec(
name,
utf8_to_wide(unescape_string(text)),
L"",
258 + m_fields.size()
);
spec.ftype = f_Unknown;
new GUIHyperText(
spec.flabel.c_str(), Environment, this, spec.fid, rect, m_client, m_tsrc);
m_fields.push_back(spec);
}
void GUIFormSpecMenu::parseLabel(parserData* data, const std::string &element)
{
std::vector<std::string> parts = split(element,';');
@ -2293,6 +2345,11 @@ void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
return;
}
if (type == "hypertext") {
parseHyperText(data,description);
return;
}
if (type == "label") {
parseLabel(data,description);
return;
@ -2879,8 +2936,8 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int layer,
if (!item.empty()) {
// Draw item stack
drawItemStack(driver, m_font, item,
rect, &AbsoluteClippingRect, m_client,
rotation_kind);
rect, &AbsoluteClippingRect, m_client, rotation_kind);
// Draw tooltip
if (hovering && !m_selected_item) {
std::string tooltip = item.getDescription(m_client->idef());
@ -2900,8 +2957,8 @@ void GUIFormSpecMenu::drawSelectedItem()
if (!m_selected_item) {
drawItemStack(driver, m_font, ItemStack(),
core::rect<s32>(v2s32(0, 0), v2s32(0, 0)),
NULL, m_client, IT_ROT_DRAGGED);
core::rect<s32>(v2s32(0, 0), v2s32(0, 0)), NULL,
m_client, IT_ROT_DRAGGED);
return;
}
@ -3482,9 +3539,10 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
}
}
}
// Mouse wheel events: send to hovered element instead of focused
if(event.EventType==EET_MOUSE_INPUT_EVENT
&& event.MouseInput.Event == EMIE_MOUSE_WHEEL) {
// Mouse wheel and move events: send to hovered element instead of focused
if (event.EventType == EET_MOUSE_INPUT_EVENT &&
(event.MouseInput.Event == EMIE_MOUSE_WHEEL ||
event.MouseInput.Event == EMIE_MOUSE_MOVED)) {
s32 x = event.MouseInput.X;
s32 y = event.MouseInput.Y;
gui::IGUIElement *hovered =
@ -3492,7 +3550,7 @@ bool GUIFormSpecMenu::preprocessEvent(const SEvent& event)
core::position2d<s32>(x, y));
if (hovered && isMyChild(hovered)) {
hovered->OnEvent(event);
return true;
return event.MouseInput.Event == EMIE_MOUSE_WHEEL;
}
}
@ -4041,8 +4099,8 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
}
m_old_pointer = m_pointer;
}
if (event.EventType == EET_GUI_EVENT) {
if (event.EventType == EET_GUI_EVENT) {
if (event.GUIEvent.EventType == gui::EGET_TAB_CHANGED
&& isVisible()) {
// find the element that was clicked
@ -4128,6 +4186,11 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
s.fdefault = L"Changed";
acceptInput(quit_mode_no);
s.fdefault = L"";
} else if ((s.ftype == f_Unknown) &&
(s.fid == event.GUIEvent.Caller->getID())) {
s.send = true;
acceptInput();
s.send = false;
}
}
}

View file

@ -469,6 +469,7 @@ protected:
video::SColor m_default_tooltip_bgcolor;
video::SColor m_default_tooltip_color;
private:
IFormSource *m_form_src;
TextDest *m_text_dst;
@ -529,6 +530,7 @@ private:
void parseSimpleField(parserData* data,std::vector<std::string> &parts);
void parseTextArea(parserData* data,std::vector<std::string>& parts,
const std::string &type);
void parseHyperText(parserData *data, const std::string &element);
void parseLabel(parserData* data, const std::string &element);
void parseVertLabel(parserData* data, const std::string &element);
void parseImageButton(parserData* data, const std::string &element,

1137
src/gui/guiHyperText.cpp Normal file

File diff suppressed because it is too large Load diff

229
src/gui/guiHyperText.h Normal file
View file

@ -0,0 +1,229 @@
/*
Minetest
Copyright (C) 2019 EvicenceBKidscode / Pierre-Yves Rollo <dev@pyrollo.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include "config.h" // for USE_FREETYPE
using namespace irr;
class ISimpleTextureSource;
class Client;
#if USE_FREETYPE
#include "irrlicht_changes/CGUITTFont.h"
#endif
class ParsedText
{
public:
ParsedText(const wchar_t *text);
~ParsedText();
enum ElementType
{
ELEMENT_TEXT,
ELEMENT_SEPARATOR,
ELEMENT_IMAGE,
ELEMENT_ITEM
};
enum BackgroundType
{
BACKGROUND_NONE,
BACKGROUND_COLOR
};
enum FloatType
{
FLOAT_NONE,
FLOAT_RIGHT,
FLOAT_LEFT
};
enum HalignType
{
HALIGN_CENTER,
HALIGN_LEFT,
HALIGN_RIGHT,
HALIGN_JUSTIFY
};
enum ValignType
{
VALIGN_MIDDLE,
VALIGN_TOP,
VALIGN_BOTTOM
};
typedef std::unordered_map<std::string, std::string> StyleList;
typedef std::unordered_map<std::string, std::string> AttrsList;
struct Tag
{
std::string name;
AttrsList attrs;
StyleList style;
};
struct Element
{
std::list<Tag *> tags;
ElementType type;
core::stringw text = "";
core::dimension2d<u32> dim;
core::position2d<s32> pos;
s32 drawwidth;
FloatType floating = FLOAT_NONE;
ValignType valign;
#if USE_FREETYPE
gui::CGUITTFont *font;
#else
gui::IGUIFont *font;
#endif
irr::video::SColor color;
irr::video::SColor hovercolor;
bool underline;
s32 baseline = 0;
// img & item specific attributes
std::string name;
v3s16 angle{0, 0, 0};
v3s16 rotation{0, 0, 0};
s32 margin = 10;
void setStyle(StyleList &style);
};
struct Paragraph
{
std::vector<Element> elements;
HalignType halign;
s32 margin = 10;
void setStyle(StyleList &style);
};
std::vector<Paragraph> m_paragraphs;
// Element style
s32 margin = 3;
ValignType valign = VALIGN_TOP;
BackgroundType background_type = BACKGROUND_NONE;
irr::video::SColor background_color;
Tag m_root_tag;
protected:
// Parser functions
void enterElement(ElementType type);
void endElement();
void enterParagraph();
void endParagraph();
void pushChar(wchar_t c);
ParsedText::Tag *newTag(const std::string &name, const AttrsList &attrs);
ParsedText::Tag *openTag(const std::string &name, const AttrsList &attrs);
bool closeTag(const std::string &name);
void parseGenericStyleAttr(const std::string &name, const std::string &value,
StyleList &style);
void parseStyles(const AttrsList &attrs, StyleList &style);
void globalTag(const ParsedText::AttrsList &attrs);
u32 parseTag(const wchar_t *text, u32 cursor);
void parse(const wchar_t *text);
std::unordered_map<std::string, StyleList> m_elementtags;
std::unordered_map<std::string, StyleList> m_paragraphtags;
std::vector<Tag *> m_tags;
std::list<Tag *> m_active_tags;
// Current values
StyleList m_style;
Element *m_element;
Paragraph *m_paragraph;
};
class TextDrawer
{
public:
TextDrawer(const wchar_t *text, Client *client, gui::IGUIEnvironment *environment,
ISimpleTextureSource *tsrc);
void place(const core::rect<s32> &dest_rect);
inline s32 getHeight() { return m_height; };
void draw(const core::rect<s32> &dest_rect,
const core::position2d<s32> &dest_offset);
ParsedText::Element *getElementAt(core::position2d<s32> pos);
ParsedText::Tag *m_hovertag;
protected:
struct RectWithMargin
{
core::rect<s32> rect;
s32 margin;
};
ParsedText m_text;
Client *m_client;
gui::IGUIEnvironment *m_environment;
s32 m_height;
s32 m_voffset;
std::vector<RectWithMargin> m_floating;
};
class GUIHyperText : public gui::IGUIElement
{
public:
//! constructor
GUIHyperText(const wchar_t *text, gui::IGUIEnvironment *environment,
gui::IGUIElement *parent, s32 id,
const core::rect<s32> &rectangle, Client *client,
ISimpleTextureSource *tsrc);
//! destructor
virtual ~GUIHyperText();
//! draws the element and its children
virtual void draw();
core::dimension2du getTextDimension();
bool OnEvent(const SEvent &event);
protected:
// GUI members
Client *m_client;
GUIScrollBar *m_vscrollbar;
TextDrawer m_drawer;
// Positioning
u32 m_scrollbar_width;
core::rect<s32> m_display_text_rect;
core::position2d<s32> m_text_scrollpos;
ParsedText::Element *getElementAt(s32 X, s32 Y);
void checkHover(s32 X, s32 Y);
};

View file

@ -327,6 +327,8 @@ namespace gui
(const wchar_t* text, scene::ISceneManager* smgr, scene::ISceneNode* parent = 0,
const video::SColor& color = video::SColor(255, 0, 0, 0), bool center = false );
inline s32 getAscender() const { return font_metrics.ascender; }
protected:
bool use_monochrome;
bool use_transparency;

View file

@ -947,3 +947,28 @@ std::wstring translate_string(const std::wstring &s) {
translate_all(s, i, res);
return res;
}
/**
* Create a std::string from a irr::core:stringw.
*/
std::string strwtostr(const irr::core::stringw &str)
{
std::string text = core::stringc(str.c_str()).c_str();
return text;
}
/**
* Create a irr::core:stringw from a std::string.
*/
irr::core::stringw strtostrw(const std::string &str)
{
size_t size = str.size();
// s.size() doesn't include NULL terminator
wchar_t *text = new wchar_t[size + sizeof(wchar_t)];
const char *data = &str[0];
mbsrtowcs(text, &data, size, NULL);
text[size] = L'\0';
return text;
}

View file

@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#pragma once
#include "irrlichttypes_bloated.h"
#include "irrString.h"
#include <cstdlib>
#include <string>
#include <cstring>
@ -723,3 +724,13 @@ inline std::string str_join(const std::vector<std::string> &list,
}
return oss.str();
}
/**
* Create a std::string from a irr::core::stringw.
*/
std::string strwtostr(const irr::core::stringw &str);
/**
* Create a irr::core:stringw from a std::string.
*/
irr::core::stringw strtostrw(const std::string &str);