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PrusaSlicer/src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
Filip Sykala af69a4f2de create emboss text mesh on same place as update 
fix:
Un Itelic redraw
../src/slic3r/Utils/WxFontUtils.hpp:49:77: error: non-const lvalue reference to type 'shared_ptr<...>' cannot bind to a temporary of type 'shared_ptr<...>'
../src/slic3r/Utils/WxFontUtils.hpp:55:75: error: non-const lvalue reference to type 'shared_ptr<...>' cannot bind to a temporary of type 'shared_ptr<...>'
2022-01-31 13:17:24 +01:00

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#include "GLGizmoEmboss.hpp"
#include "slic3r/GUI/GLCanvas3D.hpp"
#include "slic3r/GUI/GUI_App.hpp"
#include "slic3r/GUI/GUI_ObjectManipulation.hpp"
#include "slic3r/GUI/GUI_ObjectList.hpp"
#include "slic3r/GUI/MainFrame.hpp" // to update title when add text
#include "slic3r/GUI/NotificationManager.hpp"
#include "slic3r/GUI/Plater.hpp"
#include "slic3r/GUI/MsgDialog.hpp"
#include "slic3r/GUI/format.hpp"
#include "slic3r/GUI/CameraUtils.hpp"
#include "slic3r/GUI/Jobs/EmbossJob.hpp"
#include "slic3r/GUI/Jobs/NotificationProgressIndicator.hpp"
#include "slic3r/Utils/WxFontUtils.hpp"
#include "slic3r/Utils/FontListSerializable.hpp"
// TODO: remove include
#include "libslic3r/SVG.hpp" // debug store
#include "libslic3r/Geometry.hpp" // covex hull 2d
#include "libslic3r/NSVGUtils.hpp"
#include "libslic3r/Model.hpp"
#include "libslic3r/ClipperUtils.hpp" // union_ex
#include "libslic3r/AppConfig.hpp" // store/load font list
#include "libslic3r/MapUtils.hpp"
#include "libslic3r/Format/OBJ.hpp" // load obj file for default object
#include "imgui/imgui_stdlib.h" // using std::string for inputs
#include "nanosvg/nanosvg.h" // load SVG file
#include <wx/font.h>
#include <wx/fontutil.h>
#include <wx/fontdlg.h>
#include <wx/fontenum.h>
#include <GL/glew.h>
// uncomment for easier debug
//#define ALLOW_DEBUG_MODE
#ifdef ALLOW_DEBUG_MODE
#define ALLOW_ADD_FONT_BY_FILE
#define ALLOW_ADD_FONT_BY_OS_SELECTOR
#define SHOW_IMGUI_ATLAS
#define SHOW_FINE_POSITION
#define DRAW_PLACE_TO_ADD_TEXT
#endif // ALLOW_DEBUG_MODE
#define ALLOW_ADD_FONT_BY_FILE
#define ALLOW_ADD_FONT_BY_OS_SELECTOR
using namespace Slic3r;
using namespace Slic3r::GUI;
GLGizmoEmboss::GLGizmoEmboss(GLCanvas3D &parent)
: GLGizmoBase(parent, M_ICON_FILENAME, -2)
, m_volume(nullptr)
, m_exist_notification(false)
, m_is_initialized(false) // initialize on first opening gizmo
, m_rotate_gizmo(parent, GLGizmoRotate::Axis::Z) // grab id = 2 (Z axis)
, m_font_manager(m_imgui->get_glyph_ranges())
{
m_rotate_gizmo.set_group_id(0);
// TODO: add suggestion to use https://fontawesome.com/
// (copy & paste) unicode symbols from web
}
void GLGizmoEmboss::set_fine_position()
{
const Selection & selection = m_parent.get_selection();
const Selection::IndicesList indices = selection.get_volume_idxs();
// no selected volume
if (indices.empty()) return;
const GLVolume *volume = selection.get_volume(*indices.begin());
// bad volume selected (e.g. deleted one)
if (volume == nullptr) return;
const Camera &camera = wxGetApp().plater()->get_camera();
Polygon hull = CameraUtils::create_hull2d(camera, *volume);
const ImVec2 &windows_size = get_minimal_window_size();
ImVec2 offset = ImGuiWrapper::suggest_location(windows_size, hull);
m_set_window_offset = offset;
return;
Polygon rect({Point(offset.x, offset.y),
Point(offset.x + windows_size.x, offset.y),
Point(offset.x + windows_size.x, offset.y + windows_size.y),
Point(offset.x, offset.y + windows_size.y)});
ImGuiWrapper::draw(hull);
ImGuiWrapper::draw(rect);
}
#ifdef SHOW_FINE_POSITION
static void draw_fine_position(const Selection &selection)
{
const Selection::IndicesList indices = selection.get_volume_idxs();
// no selected volume
if (indices.empty()) return;
const GLVolume *volume = selection.get_volume(*indices.begin());
// bad volume selected (e.g. deleted one)
if (volume == nullptr) return;
const Camera &camera = wxGetApp().plater()->get_camera();
Slic3r::Polygon hull = CameraUtils::create_hull2d(camera, *volume);
ImVec2 windows_size(174, 202);
ImVec2 offset = ImGuiWrapper::suggest_location(windows_size, hull);
Slic3r::Polygon rect(
{Point(offset.x, offset.y), Point(offset.x + windows_size.x, offset.y),
Point(offset.x + windows_size.x, offset.y + windows_size.y),
Point(offset.x, offset.y + windows_size.y)});
ImGuiWrapper::draw(hull);
ImGuiWrapper::draw(rect);
}
#endif // SHOW_FINE_POSITION
void GLGizmoEmboss::create_volume(ModelVolumeType volume_type, const Vec2d& mouse_pos)
{
assert(volume_type == ModelVolumeType::MODEL_PART ||
volume_type == ModelVolumeType::NEGATIVE_VOLUME ||
volume_type == ModelVolumeType::PARAMETER_MODIFIER);
if (!m_is_initialized) initialize();
set_default_text();
Vec2d screen_coor = mouse_pos;
if (mouse_pos.x() < 0 || mouse_pos.y() < 0) {
// use center of screen
auto screen_size = m_parent.get_canvas_size();
screen_coor.x() = screen_size.get_width() / 2.;
screen_coor.y() = screen_size.get_height() / 2.;
}
std::optional<int> object_idx;
const Selection &selection = m_parent.get_selection();
if (!selection.is_empty()) object_idx = selection.get_object_idx();
auto data =
std::make_unique<EmbossDataCreate>(m_font_manager.get_font_file(),
create_configuration(),
create_volume_name(), volume_type,
screen_coor, object_idx,
&m_raycast_manager);
auto &worker = wxGetApp().plater()->get_ui_job_worker();
queue_job(worker, std::make_unique<EmbossCreateJob>(std::move(data)));
}
#ifdef DRAW_PLACE_TO_ADD_TEXT
static void draw_place_to_add_text() {
ImVec2 mp = ImGui::GetMousePos();
Vec2d mouse_pos(mp.x, mp.y);
const Camera &camera = wxGetApp().plater()->get_camera();
Vec3d p1 = CameraUtils::get_z0_position(camera, mouse_pos);
std::vector<Vec3d> rect3d{p1 + Vec3d(5, 5, 0), p1 + Vec3d(-5, 5, 0),
p1 + Vec3d(-5, -5, 0), p1 + Vec3d(5, -5, 0)};
Points rect2d = CameraUtils::project(camera, rect3d);
ImGuiWrapper::draw(Slic3r::Polygon(rect2d));
}
#endif // DRAW_PLACE_TO_ADD_TEXT
bool GLGizmoEmboss::on_mouse_for_rotation(const wxMouseEvent &mouse_event)
{
if (mouse_event.Dragging()) {
if (m_dragging) {
// temporary rotation
TransformationType transformation_type(
TransformationType::Local_Relative_Independent);
Vec3d rotation(0., 0., m_rotate_gizmo.get_angle());
m_parent.get_selection().rotate(rotation, transformation_type);
}
} else if (mouse_event.LeftUp()) {
if (m_dragging) {
// apply rotation
m_parent.do_rotate(L("Text-Rotate"));
}
}
return false;
}
bool GLGizmoEmboss::on_mouse_for_translate(const wxMouseEvent &mouse_event)
{
// filter events
if (!mouse_event.Dragging() &&
!mouse_event.LeftUp() &&
!mouse_event.LeftDown())
return false;
// text volume must be selected
if (m_volume == nullptr) return false;
// must exist hover object
int hovered_id = m_parent.get_first_hover_volume_idx();
if (hovered_id < 0) return false;
GLVolume *gl_volume = m_parent.get_volumes().volumes[hovered_id];
const ModelObjectPtrs &objects = wxGetApp().plater()->model().objects;
ModelVolume *act_model_volume = get_model_volume(gl_volume, objects);
// hovered object must be actual text volume
if (m_volume != act_model_volume) return false;
RaycastManager::SkipVolume skip(m_volume->id().id);
// detect start text dragging
if (mouse_event.LeftDown()) {
// initialize raycasters
// IMPROVE: move to job, for big scene it slows down
ModelObject *act_model_object = act_model_volume->get_object();
m_raycast_manager.actualize({act_model_object}, &skip);
return false;
}
// wxCoord == int --> wx/types.h
Vec2i mouse_coord(mouse_event.GetX(), mouse_event.GetY());
Vec2d mouse_pos = mouse_coord.cast<double>();
auto hit = m_raycast_manager.unproject(mouse_pos, &skip);
if (!hit.has_value()) {
// there is no hit
// show common translation of object
m_parent.toggle_model_objects_visibility(true);
m_temp_transformation = {};
return false;
}
if (mouse_event.Dragging()) {
// hide common dragging of object
m_parent.toggle_model_objects_visibility(false, m_volume->get_object(), gl_volume->instance_idx(), m_volume);
// Show temporary position
// TODO: store z-rotation and aply after transformation matrix
Transform3d object_trmat = m_raycast_manager.get_transformation(hit->tr_key);
Transform3d trmat = Emboss::create_transformation_onto_surface(hit->position, hit->normal);
m_temp_transformation = object_trmat * trmat;
} else if (mouse_event.LeftUp()) {
// TODO: Disable apply common transformation after draggig
// Call after is used for apply transformation after common dragging to rewrite it
Transform3d volume_trmat =
gl_volume->get_instance_transformation().get_matrix().inverse() *
*m_temp_transformation;
wxGetApp().plater()->CallAfter([volume_trmat, mv = m_volume]() {
mv->set_transformation(volume_trmat);
});
m_parent.toggle_model_objects_visibility(true);
// Apply temporary position
m_temp_transformation = {};
}
return false;
}
bool GLGizmoEmboss::on_mouse(const wxMouseEvent &mouse_event)
{
// not selected volume
if (m_volume == nullptr) return false;
// do not process moving event
if (mouse_event.Moving()) return false;
if (on_mouse_for_rotation(mouse_event)) return true;
if (on_mouse_for_translate(mouse_event)) return true;
return false;
}
bool GLGizmoEmboss::on_init()
{
m_rotate_gizmo.init();
std::array<float, 4> gray_color = {.6f, .6f, .6f, .3f};
m_rotate_gizmo.set_highlight_color(gray_color);
m_shortcut_key = WXK_CONTROL_T;
return true;
}
std::string GLGizmoEmboss::on_get_name() const { return _u8L("Emboss"); }
void GLGizmoEmboss::on_render() {
// no volume selected
if (m_volume == nullptr) return;
Selection &selection = m_parent.get_selection();
if (selection.is_empty()) return;
if (m_temp_transformation.has_value()) {
// draw text volume on temporary position
const GLVolume& gl_volume = *selection.get_volume(*selection.get_volume_idxs().begin());
glsafe(::glPushMatrix());
glsafe(::glMultMatrixd(m_temp_transformation->data()));
GLShaderProgram *shader = wxGetApp().get_shader("gouraud_light");
shader->start_using();
// dragging object must be selected so draw it with correct color
//auto color = gl_volume.color;
//auto color = gl_volume.render_color;
auto color = GLVolume::SELECTED_COLOR;
// Set transparent color for NEGATIVE_VOLUME & PARAMETER_MODIFIER
bool is_transparent = m_volume->type() != ModelVolumeType::MODEL_PART;
if (is_transparent) {
color[3] = 0.5f;
glsafe(::glEnable(GL_BLEND));
glsafe(::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
}
shader->set_uniform("uniform_color", color);
glsafe(::glEnable(GL_DEPTH_TEST));
gl_volume.indexed_vertex_array.render();
glsafe(::glDisable(GL_DEPTH_TEST));
if (is_transparent) glsafe(::glDisable(GL_BLEND));
shader->stop_using();
glsafe(::glPopMatrix());
}
// Do NOT render rotation grabbers when dragging object
bool is_rotate_by_grabbers = m_dragging;
if (!m_parent.is_dragging() || is_rotate_by_grabbers) {
glsafe(::glClear(GL_DEPTH_BUFFER_BIT));
m_rotate_gizmo.render();
}
}
void GLGizmoEmboss::on_render_for_picking() {
m_rotate_gizmo.render_for_picking();
}
void GLGizmoEmboss::on_render_input_window(float x, float y, float bottom_limit)
{
initialize();
check_selection();
// TODO: fix width - showing scroll in first draw of advanced.
const ImVec2 &min_window_size = get_minimal_window_size();
ImGui::PushStyleVar(ImGuiStyleVar_WindowMinSize, min_window_size);
#ifdef SHOW_FINE_POSITION
// draw suggested position of window
draw_fine_position(m_parent.get_selection());
#endif // SHOW_FINE_POSITION
#ifdef DRAW_PLACE_TO_ADD_TEXT
draw_place_to_add_text();
#endif // DRAW_PLACE_TO_ADD_TEXT
// check if is set window offset
if (m_set_window_offset.has_value()) {
ImGui::SetNextWindowPos(*m_set_window_offset, ImGuiCond_Always);
m_set_window_offset.reset();
}
ImGuiWindowFlags flag = //ImGuiWindowFlags_AlwaysAutoResize
//ImGuiWindowFlags_NoResize
ImGuiWindowFlags_NoCollapse
;
bool is_open = true;
if (ImGui::Begin(on_get_name().c_str(), &is_open, flag))
draw_window();
ImGui::End();
// close button in header was hit
if (!is_open) close();
ImGui::PopStyleVar(); // WindowMinSize
}
void GLGizmoEmboss::on_set_state()
{
// set manipulator to be able to rotate with text
ObjectManipulation *manipul = wxGetApp().obj_manipul();
static ECoordinatesType prev_coordinate_type = ECoordinatesType::World;
if (GLGizmoBase::m_state == GLGizmoBase::Off)
manipul->set_coordinates_type(prev_coordinate_type); // set previous state
else if (GLGizmoBase::m_state == GLGizmoBase::On) {
prev_coordinate_type = manipul->get_coordinates_type();
manipul->set_coordinates_type(ECoordinatesType::Local);
}
m_rotate_gizmo.set_state(GLGizmoBase::m_state);
// Closing gizmo. e.g. selecting another one
if (GLGizmoBase::m_state == GLGizmoBase::Off) {
// refuse outgoing during text preview
if (false) {
GLGizmoBase::m_state = GLGizmoBase::On;
auto notification_manager = wxGetApp().plater()->get_notification_manager();
notification_manager->push_notification(
NotificationType::CustomNotification,
NotificationManager::NotificationLevel::RegularNotificationLevel,
_u8L("ERROR: Wait until ends or Cancel process."));
return;
}
m_volume = nullptr;
remove_notification_not_valid_font();
} else if (GLGizmoBase::m_state == GLGizmoBase::On) {
if (!m_is_initialized) initialize();
// to reload fonts from system, when install new one
wxFontEnumerator::InvalidateCache();
// Try(when exist) set configuration by volume
load_configuration(get_selected_volume());
// change position of just opened emboss window
set_fine_position();
// when open by hyperlink it needs to show up
// or after key 'T' windows doesn't appear
m_parent.set_as_dirty();
}
}
void GLGizmoEmboss::on_start_dragging() { m_rotate_gizmo.start_dragging(); }
void GLGizmoEmboss::on_stop_dragging()
{
m_rotate_gizmo.stop_dragging();
// TODO: when start second rotatiton previous rotation rotate draggers
// This is fast fix for second try to rotate
// When fixing, move grabber above text (not on side)
m_rotate_gizmo.set_angle(0);
}
void GLGizmoEmboss::initialize()
{
if (m_is_initialized) return;
m_is_initialized = true;
GuiCfg cfg; // initialize by default values;
float line_height = ImGui::GetTextLineHeight();
float line_height_with_spacing = ImGui::GetTextLineHeightWithSpacing();
float space = line_height_with_spacing - line_height;
cfg.max_font_name_width = ImGui::CalcTextSize("Maximal font name").x;
cfg.icon_width = line_height;
float icon_width_with_spacing = cfg.icon_width + space;
float scroll_width = icon_width_with_spacing; // TODO: fix it
cfg.combo_font_width = cfg.max_font_name_width + space
+ icon_width_with_spacing
+ scroll_width;
cfg.delete_pos_x = cfg.max_font_name_width + space;
int count_line_of_text = 3;
cfg.text_size = ImVec2(-FLT_MIN, line_height_with_spacing * count_line_of_text);
ImVec2 letter_m_size = ImGui::CalcTextSize("M");
int count_letter_M_in_input = 6;
cfg.advanced_input_width = letter_m_size.x * count_letter_M_in_input;
GuiCfg::Translations &tr = cfg.translations;
tr.font = _u8L("Font");
tr.size = _u8L("Height");
tr.depth = _u8L("Depth");
cfg.style_edit_text_width =
3 * space + ImGui::GetTreeNodeToLabelSpacing() +
std::max(ImGui::CalcTextSize(tr.font.c_str()).x,
std::max(ImGui::CalcTextSize(tr.size.c_str()).x,
ImGui::CalcTextSize(tr.depth.c_str()).x));
// calculate window size
const ImGuiStyle &style = ImGui::GetStyle();
float window_title = line_height + 2*style.FramePadding.y;
float input_height = line_height_with_spacing + 2*style.FramePadding.y;
float tree_header = line_height_with_spacing;
float window_height =
window_title + // window title
cfg.text_size.y + // text field
input_height * 3 + // type Radios + style selector + close button
tree_header + // Edit style
2 * style.WindowPadding.y;
float window_width = cfg.combo_font_width + style.WindowPadding.x * 2;
cfg.minimal_window_size = ImVec2(window_width, window_height);
float addition_edit_height = input_height * 3 + tree_header;
cfg.minimal_window_size_with_edit = ImVec2(cfg.minimal_window_size.x,
cfg.minimal_window_size.y +
addition_edit_height);
float advance_height = input_height * 4;
cfg.minimal_window_size_with_advance =
ImVec2(cfg.minimal_window_size_with_edit.x,
cfg.minimal_window_size_with_edit.y + advance_height);
cfg.min_style_image_height = line_height_with_spacing;
cfg.max_style_image_width = cfg.max_font_name_width -
2 * style.FramePadding.x;
m_gui_cfg.emplace(cfg);
// TODO: What to do when icon was NOT loaded? Generate them?
bool success = init_icons();
assert(success);
const AppConfig *app_cfg = wxGetApp().app_config;
FontList font_list = load_font_list_from_app_config(app_cfg);
m_font_manager.add_fonts(font_list);
if (!m_font_manager.load_first_valid_font()) {
FontList font_list = FontListSerializable::create_default_font_list();
m_font_manager.add_fonts(font_list);
// TODO: What to do when default fonts are not loadable?
bool success = m_font_manager.load_first_valid_font();
assert(success);
}
set_default_text();
}
void GLGizmoEmboss::set_default_text()
{
m_text = _u8L("Embossed text");
}
#include "imgui/imgui_internal.h" // to unfocus input --> ClearActiveID
void GLGizmoEmboss::check_selection()
{
ModelVolume *vol = get_selected_volume();
// is same volume selected?
if (vol != nullptr && m_volume == vol) return;
// for changed volume notification is NOT valid
remove_notification_not_valid_font();
// Do not use focused input value when switch volume(it must swith value)
if (m_volume != nullptr) ImGui::ClearActiveID();
// is select embossed volume?
if (load_configuration(vol))
// successfull load volume for editing
return;
// behave like adding new text
m_volume = nullptr;
set_default_text();
}
ModelVolume *GLGizmoEmboss::get_selected_volume()
{
return get_selected_volume(m_parent.get_selection(),
wxGetApp().plater()->model().objects);
}
ModelVolume *GLGizmoEmboss::get_model_volume(const GLVolume * gl_volume,
const ModelObjectPtrs& objects)
{
const GLVolume::CompositeID &id = gl_volume->composite_id;
if (id.object_id < 0 ||
static_cast<size_t>(id.object_id) >= objects.size())
return nullptr;
ModelObject *object = objects[id.object_id];
if (id.volume_id < 0 ||
static_cast<size_t>(id.volume_id) >= object->volumes.size())
return nullptr;
return object->volumes[id.volume_id];
}
ModelVolume *GLGizmoEmboss::get_selected_volume(const Selection &selection,
const ModelObjectPtrs& objects)
{
int object_idx = selection.get_object_idx();
// is more object selected?
if (object_idx == -1) return nullptr;
auto volume_idxs = selection.get_volume_idxs();
// is more volumes selected?
if (volume_idxs.size() != 1) return nullptr;
unsigned int vol_id_gl = *volume_idxs.begin();
const GLVolume * vol_gl = selection.get_volume(vol_id_gl);
return get_model_volume(vol_gl, objects);
}
bool GLGizmoEmboss::process()
{
// no volume is selected -> selection from right panel
if (m_volume == nullptr) return false;
// exist loaded font?
std::shared_ptr<Emboss::FontFile>& font_file = m_font_manager.get_font_file();
if (font_file == nullptr) return false;
auto data = std::make_unique<EmbossDataUpdate>(font_file,
create_configuration(),
create_volume_name(), m_volume);
auto &worker = wxGetApp().plater()->get_ui_job_worker();
replace_job(worker, std::make_unique<EmbossUpdateJob>(std::move(data)));
// notification is removed befor object is changed by job
remove_notification_not_valid_font();
return true;
}
void GLGizmoEmboss::close()
{
// close gizmo == open it again
m_parent.get_gizmos_manager().open_gizmo(GLGizmosManager::Emboss);
}
void GLGizmoEmboss::draw_window()
{
#ifdef ALLOW_DEBUG_MODE
if (ImGui::Button("re-process")) process();
if (ImGui::Button("add svg")) choose_svg_file();
if (ImGui::Button("use system font")) {
size_t font_index = m_font_list.size();
m_font_list.emplace_back(WxFontUtils::get_os_font());
bool loaded = load_font(font_index);
}
#endif // ALLOW_DEBUG_MODE
bool exist_font_file = m_font_manager.get_font_file() != nullptr;
if (!exist_font_file) {
m_imgui->text_colored(
ImGuiWrapper::COL_ORANGE_LIGHT,
_L("Warning: No font is selected. Select correct one."));
}
draw_text_input();
draw_model_type();
draw_style_list();
if (ImGui::TreeNode(_u8L("Edit style").c_str())) {
draw_style_edit();
ImGui::TreePop();
if (!m_is_edit_style)
set_minimal_window_size(true, m_is_advanced_edit_style);
} else if (m_is_edit_style)
set_minimal_window_size(false, m_is_advanced_edit_style);
if (ImGui::Button(_u8L("Close").c_str())) close();
// Option to create text volume when reselecting volumes
m_imgui->disabled_begin(!exist_font_file);
if (m_volume == nullptr) {
ImGui::SameLine();
if (ImGui::Button(_u8L("Generate object").c_str()))
create_volume(ModelVolumeType::MODEL_PART);
}
m_imgui->disabled_end();
#ifdef SHOW_IMGUI_ATLAS
auto &atlas = m_font_manager.m_imgui_font_atlas;
ImGui::Image(atlas.TexID, ImVec2(atlas.TexWidth, atlas.TexHeight));
#endif // SHOW_IMGUI_ATLAS
}
void GLGizmoEmboss::draw_text_input()
{
static const ImGuiInputTextFlags flags =
ImGuiInputTextFlags_AllowTabInput | ImGuiInputTextFlags_AutoSelectAll;
ImFont *imgui_font = m_font_manager.get_imgui_font(m_text);
bool exist_font = imgui_font != nullptr && imgui_font->IsLoaded();
if (exist_font) ImGui::PushFont(imgui_font);
bool exist_change = false;
float window_height = ImGui::GetWindowHeight();
float minimal_height = get_minimal_window_size().y;
float extra_height = window_height - minimal_height;
ImVec2 text_size(m_gui_cfg->text_size.x,
m_gui_cfg->text_size.y + extra_height);
if (ImGui::InputTextMultiline("##Text", &m_text, text_size, flags)) {
process();
exist_change = true;
}
if (exist_font) ImGui::PopFont();
// show warning about incorrectness view of font
// TODO: add char gap and line gap
std::string warning;
const FontProp& prop = m_font_manager.get_font_prop();
if (prop.skew.has_value())
warning = prop.boldness.has_value() ?
_u8L("Italic & Bold is NOT shown") :
_u8L("Italic is NOT shown");
else if (prop.boldness.has_value())
warning = _u8L("Boldness is NOT shown");
if (!warning.empty()) {
ImVec2 cursor = ImGui::GetCursorPos();
float width = ImGui::GetContentRegionAvailWidth();
ImVec2 size = ImGui::CalcTextSize(warning.c_str());
ImVec2 padding = ImGui::GetStyle().FramePadding;
ImGui::SetCursorPos(ImVec2(width - size.x + padding.x,
cursor.y - size.y - padding.y));
m_imgui->text_colored(ImGuiWrapper::COL_ORANGE_LIGHT, warning);
ImGui::SetCursorPos(cursor);
}
// Extend font ranges
// imgui_font has to be unused
if (exist_change) m_font_manager.clear_imgui_font();
}
void GLGizmoEmboss::draw_font_list()
{
class MyFontEnumerator : public wxFontEnumerator
{
wxArrayString m_facenames;
wxFontEncoding m_encoding;
bool m_fixed_width_only;
bool m_is_init;
public:
MyFontEnumerator(wxFontEncoding encoding, bool fixed_width_only)
: m_encoding(encoding)
, m_fixed_width_only(fixed_width_only)
, m_is_init(false)
{}
const wxArrayString& get_facenames() const{ return m_facenames; }
bool is_init() const { return m_is_init; }
bool init() {
if (m_is_init) return false;
m_is_init = true;
if (!wxFontEnumerator::EnumerateFacenames(m_encoding, m_fixed_width_only)) return false;
if (m_facenames.empty()) return false;
return true;
}
protected:
virtual bool OnFacename(const wxString& facename) wxOVERRIDE {
// vertical font start with @, we will filter it out
if (facename.empty() || facename[0] == '@') return true;
wxFont wx_font(wxFontInfo().FaceName(facename).Encoding(m_encoding));
void *addr = WxFontUtils::can_load(wx_font);
if (addr == nullptr) return true; // can't load
m_facenames.Add(facename);
return true;
}
};
wxFontEncoding encoding = wxFontEncoding::wxFONTENCODING_SYSTEM;
bool fixed_width_only = false;
static MyFontEnumerator fontEnumerator(encoding, fixed_width_only);
std::optional<wxFont> &wx_font_opt = m_font_manager.get_wx_font();
wxString actual_face_name = wx_font_opt.has_value() ?
wx_font_opt->GetFaceName() : "";
const char * selected = (!actual_face_name.empty()) ?
actual_face_name.ToUTF8().data() : " --- ";
if (ImGui::BeginCombo("##font_selector", selected)) {
if(!fontEnumerator.is_init()) fontEnumerator.init();
const wxArrayString &face_names = fontEnumerator.get_facenames();
//const wxArrayString &face_names = wxFontEnumerator::GetFacenames(encoding, fixed_width_only);
ImGui::TextColored(ImGuiWrapper::COL_GREY_LIGHT, "count %d", static_cast<int>(face_names.size()));
for (const wxString &face_name : face_names) {
size_t index = &face_name - &face_names.front();
ImGui::PushID(index);
bool is_selected = (actual_face_name == face_name);
if (ImGui::Selectable(face_name.ToUTF8().data(), is_selected) &&
wxFontEnumerator::IsValidFacename(face_name)) {
// Select font
wxFont wx_font(wxFontInfo().FaceName(face_name).Encoding(encoding));
if(m_font_manager.set_wx_font(wx_font))
process();
}
ImGui::PopID();
}
ImGui::EndCombo();
}
#ifdef ALLOW_ADD_FONT_BY_FILE
ImGui::SameLine();
// select font file by file browser
if (draw_button(IconType::open_file)) {
choose_true_type_file();
} else if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("add file with font(.ttf, .ttc)").c_str());
#endif // ALLOW_ADD_FONT_BY_FILE
#ifdef ALLOW_ADD_FONT_BY_OS_SELECTOR
ImGui::SameLine();
if (draw_button(IconType::system_selector)) {
choose_font_by_wxdialog();
} else if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Open dialog for choose from fonts.").c_str());
#endif // ALLOW_ADD_FONT_BY_OS_SELECTOR
}
void GLGizmoEmboss::draw_model_type()
{
std::optional<ModelVolumeType> new_type;
ModelVolumeType modifier = ModelVolumeType::PARAMETER_MODIFIER;
ModelVolumeType negative = ModelVolumeType::NEGATIVE_VOLUME;
ModelVolumeType part = ModelVolumeType::MODEL_PART;
ModelVolumeType type = (m_volume != nullptr) ? m_volume->type() :
ModelVolumeType::INVALID;
bool is_last_solid_part = false;
if (type == part) {
is_last_solid_part = true;
for (const ModelVolume* vol : m_volume->get_object()->volumes) {
if (vol == m_volume) continue;
if (vol->type() == part) {
is_last_solid_part = false;
break;
}
}
}
if (ImGui::RadioButton("modifier", type == modifier) && !is_last_solid_part)
new_type = modifier;
if(is_last_solid_part && ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("You can't change a type of the last solid part of the object.").c_str());
ImGui::SameLine();
if (ImGui::RadioButton("negative", type == negative) && !is_last_solid_part)
new_type = negative;
if(is_last_solid_part && ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("You can't change a type of the last solid part of the object.").c_str());
ImGui::SameLine();
if (ImGui::RadioButton("part", type == part))
new_type = part;
ImGui::SameLine();
m_imgui->disabled_begin(true);
ImGui::RadioButton("baked in", false);
m_imgui->disabled_end();
if (m_volume != nullptr && new_type.has_value() && !is_last_solid_part) {
GUI_App &app = wxGetApp();
Plater * plater = app.plater();
plater->take_snapshot(_L("Change Part Type"));
m_volume->set_type(*new_type);
// inspiration in ObjectList::change_part_type()
// how to view correct side panel with objects
ObjectList *obj_list = app.obj_list();
ModelVolume * volume = m_volume;
wxDataViewItemArray sel = obj_list->reorder_volumes_and_get_selection(
obj_list->get_selected_obj_idx(),
[volume](const ModelVolume *vol) { return vol == volume; });
if (!sel.IsEmpty()) obj_list->select_item(sel.front());
// TODO: fix way of view - color after change from volume to negative
}
}
void GLGizmoEmboss::draw_rename_style(bool start_rename)
{
// rename modal window popup
const char * rename_popup_id = "Rename_font";
static FontItem * rename_item;
static std::string new_name;
if (start_rename && !ImGui::IsPopupOpen(rename_popup_id)) {
ImGui::OpenPopup(rename_popup_id);
rename_item = &m_font_manager.get_font_item();
new_name = rename_item->name; // initialize with original copy
}
if (ImGui::BeginPopupModal(rename_popup_id, 0,
ImGuiWindowFlags_AlwaysAutoResize)) {
const std::string &original_font_name = rename_item->name;
std::string text_in_popup =
GUI::format(_u8L("Change font name (%1%): "), original_font_name);
text_in_popup += "\n" +
_u8L("NOTE: Name has to be unique in font list.");
ImGui::Text("%s", text_in_popup.c_str());
ImGui::SetNextItemWidth(m_gui_cfg->combo_font_width);
bool is_unique = true;
for (const auto &item : m_font_manager.get_fonts()) {
const FontItem &fi = item.font_item;
if (&fi == rename_item)
continue; // could be same as original name
if (fi.name == new_name) is_unique = false;
}
bool allow_change = is_unique && !new_name.empty();
ImGuiInputTextFlags flags = ImGuiInputTextFlags_EnterReturnsTrue;
if ((ImGui::InputText("##font name", &new_name, flags) && allow_change) ||
m_imgui->button(_L("ok"), ImVec2(0.f, 0.f), allow_change)) {
rename_item->name = new_name;
m_font_manager.get_truncated_name() = "";
m_font_manager.free_style_images();
ImGui::CloseCurrentPopup();
}
ImGui::EndPopup();
}
}
void GLGizmoEmboss::draw_style_list() {
const float &max_width = m_gui_cfg->max_font_name_width;
std::optional<size_t> delete_index;
const FontItem &actual_font_item = m_font_manager.get_font_item();
std::string &trunc_name = m_font_manager.get_truncated_name();
if (trunc_name.empty()) {
// generate trunc name
const std::string &current_name = actual_font_item.name;
trunc_name = ImGuiWrapper::trunc(current_name, max_width);
}
ImGui::Text("%s", _u8L("Style").c_str());
ImGui::SameLine();
ImGui::SetNextItemWidth(m_gui_cfg->combo_font_width);
if (ImGui::BeginCombo("##style_selector", trunc_name.c_str())) {
m_font_manager.init_style_images(m_gui_cfg->max_style_image_width);
const auto &fonts = m_font_manager.get_fonts();
for (const auto &item : fonts) {
size_t index = &item - &fonts.front();
const FontItem & fi = item.font_item;
const std::string &actual_style_name = fi.name;
ImGui::PushID(actual_style_name.c_str());
std::string name_truncated =
ImGuiWrapper::trunc(actual_style_name, max_width);
bool is_selected = (&fi == &actual_font_item);
ImGuiSelectableFlags_ flags =
ImGuiSelectableFlags_AllowItemOverlap; // allow click buttons
const FontManager::StyleImage &img = *item.image;
ImVec2 select_size(0.f, std::max(img.tex_size.y, m_gui_cfg->min_style_image_height));
if (ImGui::Selectable("##style_select", is_selected, flags, select_size)) {
if (m_font_manager.load_font(index)) process();
} else if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", actual_style_name.c_str());
// reorder items
if (ImGui::IsItemActive() && !ImGui::IsItemHovered()) {
std::optional<size_t> other_index;
if (ImGui::GetMouseDragDelta(0).y < 0.f) {
if (index > 0) other_index = index - 1;
} else if ((index + 1) < fonts.size())
other_index = index + 1;
if (other_index.has_value()) {
m_font_manager.swap(index, *other_index);
ImGui::ResetMouseDragDelta();
}
}
// draw style name
ImGui::SameLine();
ImGui::Image(img.texture_id, img.tex_size, img.uv0, img.uv1);
// delete button
ImGui::SameLine(m_gui_cfg->delete_pos_x);
if (draw_button(IconType::erase, is_selected) && !is_selected)
delete_index = index;
if (ImGui::IsItemHovered()) {
std::string tooltip = (is_selected)?
GUI::format(_L("Active style \"%1%\" can't be deleted."), actual_style_name) :
GUI::format(_L("Delete \"%1%\" style."), actual_style_name);
ImGui::SetTooltip("%s", tooltip.c_str());
}
ImGui::PopID();
}
ImGui::EndCombo();
}
// delete font item
if (delete_index.has_value())
m_font_manager.erase(*delete_index);
ImGui::SameLine();
bool start_rename = false;
if (draw_button(IconType::rename)) start_rename = true;
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Rename actual style.").c_str());
draw_rename_style(start_rename);
ImGui::SameLine();
if (draw_button(IconType::duplicate))
m_font_manager.duplicate();
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Duplicate style.").c_str());
// TODO: Is style changed against stored one
bool is_changed = false;
ImGui::SameLine();
if (draw_button(IconType::save, !is_changed)) {
// TODO: make save style
store_font_list_to_app_config();
//store_font_item_to_app_config();
}
if (ImGui::IsItemHovered())
if (is_changed) {
ImGui::SetTooltip("%s", _u8L("Save current settings to selected style").c_str());
} else {
ImGui::SetTooltip("%s", _u8L("No changes to save into style").c_str());
}
if (is_changed) {
ImGui::SameLine();
if (draw_button(IconType::undo)) {
// TODO: make undo changes in style
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Reload original value of selected style").c_str());
}
}
bool GLGizmoEmboss::italic_button()
{
std::optional<wxFont> &wx_font = m_font_manager.get_wx_font();
std::shared_ptr<Emboss::FontFile> &font_file = m_font_manager.get_font_file();
if (!wx_font.has_value() || font_file == nullptr) {
draw_icon(IconType::italic, IconState::disabled);
return false;
}
std::optional<float> &skew = m_font_manager.get_font_prop().skew;
bool is_font_italic = skew.has_value() || WxFontUtils::is_italic(*wx_font);
if (is_font_italic) {
if (draw_button(IconType::unitalic)) {
skew.reset();
if (wx_font->GetStyle() != wxFontStyle::wxFONTSTYLE_NORMAL) {
wx_font->SetStyle(wxFontStyle::wxFONTSTYLE_NORMAL);
font_file = WxFontUtils::create_font_file(*wx_font);
}
return true;
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Unset italic").c_str());
} else {
if (draw_button(IconType::italic)) {
auto new_ff = WxFontUtils::set_italic(*wx_font, *font_file);
if (new_ff) {
font_file = std::move(new_ff);
} else {
// italic font doesn't exist
// add skew when wxFont can't set it
skew = 0.2f;
}
return true;
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Set italic").c_str());
}
return false;
}
bool GLGizmoEmboss::bold_button() {
std::optional<wxFont> &wx_font = m_font_manager.get_wx_font();
std::shared_ptr<Emboss::FontFile> &font_file = m_font_manager.get_font_file();
if (!wx_font.has_value() || font_file==nullptr) {
draw_icon(IconType::bold, IconState::disabled);
return false;
}
std::optional<float> &boldness = m_font_manager.get_font_prop().boldness;
bool is_font_bold = boldness.has_value() || WxFontUtils::is_bold(*wx_font);
if (is_font_bold) {
if (draw_button(IconType::unbold)) {
boldness.reset();
if (wx_font->GetWeight() != wxFontWeight::wxFONTWEIGHT_NORMAL) {
wx_font->SetWeight(wxFontWeight::wxFONTWEIGHT_NORMAL);
font_file = WxFontUtils::create_font_file(*wx_font);
}
return true;
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Unset bold").c_str());
} else {
if (draw_button(IconType::bold)) {
auto new_ff = WxFontUtils::set_bold(*wx_font, *font_file);
if (new_ff) {
font_file = std::move(new_ff);
} else {
// bold font can't be loaded
// set up boldness
boldness = 20.f;
}
return true;
}
if (ImGui::IsItemHovered())
ImGui::SetTooltip("%s", _u8L("Set bold").c_str());
}
return false;
}
void GLGizmoEmboss::draw_style_edit() {
const GuiCfg::Translations &tr = m_gui_cfg->translations;
ImGui::Text("%s", tr.font.c_str());
ImGui::SameLine(m_gui_cfg->style_edit_text_width);
ImGui::SetNextItemWidth(m_gui_cfg->combo_font_width);
draw_font_list();
ImGui::SameLine();
bool exist_change = false;
exist_change |= italic_button();
ImGui::SameLine();
exist_change |= bold_button();
FontItem &fi = m_font_manager.get_font_item();
std::optional<wxFont> &wx_font = m_font_manager.get_wx_font();
// TODO: should not be there
// when actual font not loaded try to load
if (!wx_font.has_value() && fi.type == WxFontUtils::get_actual_type())
wx_font = WxFontUtils::load_wxFont(fi.path);
FontProp &font_prop = fi.prop;
ImGui::Text("%s", tr.size.c_str());
ImGui::SameLine(m_gui_cfg->style_edit_text_width);
ImGui::SetNextItemWidth(m_gui_cfg->combo_font_width);
if (ImGui::InputFloat("##line height", &font_prop.size_in_mm, 0.1f, 1.f, "%.1f mm")) {
// size can't be zero or negative
if (font_prop.size_in_mm < std::numeric_limits<float>::epsilon())
font_prop.size_in_mm = 10.f;
// store font size into path
if (fi.type == WxFontUtils::get_actual_type()) {
if (wx_font.has_value()) {
// TODO: check difference wx_font->Scale(float x)
wx_font->SetPointSize(font_prop.size_in_mm);
fi.path = WxFontUtils::store_wxFont(*wx_font);
}
}
exist_change = true;
}
if (exist_change) {
m_font_manager.clear_imgui_font();
m_font_manager.free_style_images();
process();
}
ImGui::Text("%s", tr.depth.c_str());
ImGui::SameLine(m_gui_cfg->style_edit_text_width);
ImGui::SetNextItemWidth(m_gui_cfg->combo_font_width);
if (ImGui::InputFloat("##size in Z", &font_prop.emboss, 0.1f, 0.25, "%.2f mm")) {
process();
}
if (ImGui::TreeNode(_u8L("advanced").c_str())) {
draw_advanced();
ImGui::TreePop();
if (!m_is_advanced_edit_style)
set_minimal_window_size(true, true);
} else if (m_is_advanced_edit_style)
set_minimal_window_size(true, false);
}
void GLGizmoEmboss::draw_advanced()
{
std::shared_ptr<Emboss::FontFile>& font_file = m_font_manager.get_font_file();
if (font_file == nullptr) {
ImGui::Text("%s", _u8L("Advanced font options could be change only for corect font.\nStart with select correct font.").c_str());
return;
}
FontProp &font_prop = m_font_manager.get_font_item().prop;
bool exist_change = false;
ImGui::SetNextItemWidth(2 * m_gui_cfg->advanced_input_width);
if (ImGuiWrapper::input_optional_int(_u8L("CharGap[in font points]").c_str(), font_prop.char_gap)) {
// char gap is stored inside of imgui font atlas
m_font_manager.clear_imgui_font();
exist_change = true;
}
ImGui::SetNextItemWidth(2*m_gui_cfg->advanced_input_width);
if (ImGuiWrapper::input_optional_int(_u8L("LineGap [in font points]").c_str(), font_prop.line_gap))
exist_change = true;
ImGui::SetNextItemWidth(2 * m_gui_cfg->advanced_input_width);
if (m_imgui->slider_optional_float(_u8L("Boldness [in font points]").c_str(), font_prop.boldness, -200.f, 200.f, "%.0f", 1.f, false, _L("tiny / wide chars")))
exist_change = true;
ImGui::SetNextItemWidth(2 * m_gui_cfg->advanced_input_width);
if (m_imgui->slider_optional_float(_u8L("Italic [Skew ratio]").c_str(), font_prop.skew, -1.f, 1.f, "%.2f", 1.f, false, _L("italic strength")))
exist_change = true;
// when more collection add selector
if (font_file->count > 1) {
ImGui::SetNextItemWidth(m_gui_cfg->advanced_input_width);
if (ImGui::BeginCombo(_u8L("Font collection").c_str(),
std::to_string(font_file->index).c_str())) {
for (unsigned int i = 0; i < font_file->count; ++i) {
ImGui::PushID(1 << (10 + i));
bool is_selected = i == font_file->index;
if (ImGui::Selectable(std::to_string(i).c_str(), is_selected)) {
font_file->index = i;
exist_change = true;
}
ImGui::PopID();
}
ImGui::EndCombo();
}
}
if (exist_change) {
m_font_manager.free_style_images();
process();
}
#ifdef ALLOW_DEBUG_MODE
ImGui::Text("family = %s", (font_prop.family.has_value() ?
font_prop.family->c_str() :
" --- "));
ImGui::Text("face name = %s", (font_prop.face_name.has_value() ?
font_prop.face_name->c_str() :
" --- "));
ImGui::Text("style = %s",
(font_prop.style.has_value() ? font_prop.style->c_str() :
" --- "));
ImGui::Text("weight = %s", (font_prop.weight.has_value() ?
font_prop.weight->c_str() :
" --- "));
std::string descriptor = fi.path;
ImGui::Text("descriptor = %s", descriptor.c_str());
#endif // ALLOW_DEBUG_MODE
}
void GLGizmoEmboss::set_minimal_window_size(bool is_edit_style,
bool is_advance_edit_style)
{
ImVec2 window_size = ImGui::GetWindowSize();
const ImVec2& min_win_size_prev = get_minimal_window_size();
//ImVec2 diff(window_size.x - min_win_size_prev.x,
// window_size.y - min_win_size_prev.y);
float diff_y = ImGui::GetWindowSize().y - get_minimal_window_size().y;
m_is_edit_style = is_edit_style;
m_is_advanced_edit_style = is_advance_edit_style;
const ImVec2 &min_win_size = get_minimal_window_size();
ImGui::SetWindowSize(ImVec2(0.f, min_win_size.y + diff_y),
ImGuiCond_Always);
}
const ImVec2 &GLGizmoEmboss::get_minimal_window_size() const
{
return (m_is_edit_style) ?
((m_is_advanced_edit_style) ?
m_gui_cfg->minimal_window_size_with_advance :
m_gui_cfg->minimal_window_size_with_edit) :
m_gui_cfg->minimal_window_size;
}
#ifdef ALLOW_ADD_FONT_BY_OS_SELECTOR
bool GLGizmoEmboss::choose_font_by_wxdialog()
{
wxFontData data;
data.EnableEffects(false);
data.RestrictSelection(wxFONTRESTRICT_SCALABLE);
// set previous selected font
FontItem &selected_font_item = m_font_manager.get_font_item();
if (selected_font_item.type == WxFontUtils::get_actual_type()) {
std::optional<wxFont> selected_font = WxFontUtils::load_wxFont(
selected_font_item.path);
if (selected_font.has_value()) data.SetInitialFont(*selected_font);
}
wxFontDialog font_dialog(wxGetApp().mainframe, data);
if (font_dialog.ShowModal() != wxID_OK) return false;
data = font_dialog.GetFontData();
wxFont wx_font = data.GetChosenFont();
size_t font_index = m_font_manager.get_fonts().size();
FontItem font_item = WxFontUtils::get_font_item(wx_font);
m_font_manager.add_font(font_item);
// Check that deserialization NOT influence font
// false - use direct selected wxFont in dialog
// true - use font item (serialize and deserialize wxFont)
bool use_deserialized_font = false;
// Try load and use new added font
if ((use_deserialized_font && !m_font_manager.load_font(font_index)) ||
(!use_deserialized_font && !m_font_manager.load_font(font_index, wx_font)) ||
!process()) {
m_font_manager.erase(font_index);
wxString message = GUI::format_wxstr(
_L("Font '%1%' can't be used. Please select another."),
font_item.name);
wxString title = _L("Selected font is NOT True-type.");
MessageDialog not_loaded_font_message(nullptr, message, title, wxOK);
not_loaded_font_message.ShowModal();
return choose_font_by_wxdialog();
}
// fix dynamic creation of italic font
if (WxFontUtils::is_italic(wx_font) &&
!Emboss::is_italic(*m_font_manager.get_font_file())) {
m_font_manager.get_font_item().prop.skew = 0.2;
}
return true;
}
#endif // ALLOW_ADD_FONT_BY_OS_SELECTOR
#ifdef ALLOW_ADD_FONT_BY_FILE
bool GLGizmoEmboss::choose_true_type_file()
{
wxArrayString input_files;
wxString fontDir = wxEmptyString;
wxString selectedFile = wxEmptyString;
wxFileDialog dialog(nullptr, _L("Choose one or more files (TTF, TTC):"),
fontDir, selectedFile, file_wildcards(FT_FONTS),
wxFD_OPEN | wxFD_MULTIPLE | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() == wxID_OK) dialog.GetPaths(input_files);
if (input_files.IsEmpty()) return false;
bool font_loaded = false;
for (auto &input_file : input_files) {
std::string path = std::string(input_file.c_str());
std::string name = get_file_name(path);
//make_unique_name(name, m_font_list);
FontItem fi(name, path, FontItem::Type::file_path, FontProp());
m_font_manager.add_font(fi);
// set first valid added font as active
if (!font_loaded) {
size_t index = m_font_manager.get_fonts().size() - 1;
if (!m_font_manager.load_font(index))
m_font_manager.erase(index);
else
font_loaded = true;
}
}
if (font_loaded) process();
return font_loaded;
}
#endif // ALLOW_ADD_FONT_BY_FILE
bool GLGizmoEmboss::choose_svg_file()
{
wxArrayString input_files;
wxString fontDir = wxEmptyString;
wxString selectedFile = wxEmptyString;
wxFileDialog dialog(nullptr, _L("Choose SVG file:"), fontDir,
selectedFile, file_wildcards(FT_SVG),
wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() == wxID_OK) dialog.GetPaths(input_files);
if (input_files.IsEmpty()) return false;
if (input_files.size() != 1) return false;
auto & input_file = input_files.front();
std::string path = std::string(input_file.c_str());
std::string name = get_file_name(path);
NSVGimage *image = nsvgParseFromFile(path.c_str(), "mm", 96.0f);
ExPolygons polys = NSVGUtils::to_ExPolygons(image);
nsvgDelete(image);
BoundingBox bb;
for (const auto &p : polys) bb.merge(p.contour.points);
const FontProp &fp = m_font_manager.get_font_item().prop;
float scale = fp.size_in_mm / std::max(bb.max.x(), bb.max.y());
auto project = std::make_unique<Emboss::ProjectScale>(
std::make_unique<Emboss::ProjectZ>(fp.emboss / scale), scale);
indexed_triangle_set its = Emboss::polygons2model(polys, *project);
return false;
// test store:
// for (auto &poly : polys) poly.scale(1e5);
// SVG svg("converted.svg", BoundingBox(polys.front().contour.points));
// svg.draw(polys);
//return add_volume(name, its);
}
TextConfiguration GLGizmoEmboss::create_configuration()
{
FontItem &fi = m_font_manager.get_font_item();
// actualize font path
if (fi.type == WxFontUtils::get_actual_type()) {
std::optional<wxFont> &wx_font = m_font_manager.get_wx_font();
if (wx_font.has_value())
fi.path = WxFontUtils::store_wxFont(*wx_font);
}
return TextConfiguration(m_font_manager.get_font_item(), m_text);
}
bool GLGizmoEmboss::load_configuration(ModelVolume *volume)
{
if (volume == nullptr) return false;
if (!volume->text_configuration.has_value()) return false;
TextConfiguration &configuration = *volume->text_configuration;
FontItem & c_font_item = configuration.font_item;
// try to find font in local font list
auto is_config = [&c_font_item](const FontManager::Item &font_item) -> bool {
const FontItem &fi = font_item.font_item;
return fi.path == c_font_item.path && fi.prop == c_font_item.prop;
};
const auto& fonts = m_font_manager.get_fonts();
auto it = std::find_if(fonts.begin(), fonts.end(), is_config);
bool found_font = it != fonts.end();
size_t font_index;
if (!found_font) {
// font is not in list
// add font to list
font_index = fonts.size();
m_font_manager.add_font(c_font_item);
} else {
// font is found in list
font_index = it - fonts.begin();
}
m_text = configuration.text;
m_volume = volume;
if (!m_font_manager.load_font(font_index)) {
// create similar font
auto wx_font = WxFontUtils::create_wxFont(c_font_item, configuration.font_item.prop);
if (wx_font.has_value()) {
// fix not loadable font item
FontItem &fi = m_font_manager.get_font_item();
FontItem fi_new = WxFontUtils::get_font_item(*wx_font);
fi_new.name = fi.name; // use previous name
fi = fi_new; // rewrite font item
fi.prop = configuration.font_item.prop;
if (!m_font_manager.load_font(font_index, *wx_font)) return false;
} else {
// can't create similar font use previous
m_font_manager.erase(font_index);
}
create_notification_not_valid_font(configuration);
}
return true;
}
void GLGizmoEmboss::create_notification_not_valid_font(
const TextConfiguration &tc)
{
// not neccessary, but for sure that old notification doesnt exist
if (m_exist_notification) remove_notification_not_valid_font();
m_exist_notification = true;
auto type = NotificationType::UnknownFont;
auto level =
NotificationManager::NotificationLevel::WarningNotificationLevel;
const auto &fi = m_font_manager.get_font_item();
const auto &origin_family = tc.font_item.prop.face_name;
const auto &actual_family = fi.prop.face_name;
const std::string &origin_font_name = origin_family.has_value() ?
*origin_family :
tc.font_item.path;
const std::string &actual_font_name = actual_family.has_value() ?
*actual_family :
fi.name;
std::string text =
GUI::format(_L("Can't load exactly same font(\"%1%\"), "
"Aplication select similar one(\"%2%\"). "
"When you edit text, similar font will be applied."),
origin_font_name, actual_font_name);
auto notification_manager = wxGetApp().plater()->get_notification_manager();
notification_manager->push_notification(type, level, text);
}
void GLGizmoEmboss::remove_notification_not_valid_font()
{
if (!m_exist_notification) return;
m_exist_notification = false;
auto type = NotificationType::UnknownFont;
auto notification_manager = wxGetApp().plater()->get_notification_manager();
notification_manager->close_notification_of_type(type);
}
std::string GLGizmoEmboss::create_volume_name()
{
const size_t &max_len = m_gui_cfg->max_count_char_in_volume_name;
return _u8L("Text") + " - " +
((m_text.size() > max_len) ?
(m_text.substr(0, max_len - 3) + " ..") :
m_text);
}
bool GLGizmoEmboss::init_icons()
{
// icon order has to match the enum IconType
std::vector<std::string> filenames{
"edit_button.svg",
"delete.svg",
"add_copies.svg",
"save.svg",
"undo.svg",
"make_italic.svg",
"make_unitalic.svg",
"make_bold.svg",
"make_unbold.svg",
"search.svg",
"open.svg"
};
assert(filenames.size() == static_cast<size_t>(IconType::_count));
std::string path = resources_dir() + "/icons/";
for (std::string &filename : filenames) filename = path + filename;
// state order has to match the enum IconState
std::vector<std::pair<int, bool>> states;
states.push_back(std::make_pair(1, false)); // Activable
states.push_back(std::make_pair(0, true)); // Hovered
states.push_back(std::make_pair(2, false)); // Disabled
unsigned int sprite_size_px = std::ceil(m_gui_cfg->icon_width);
// make size pair number
if (sprite_size_px % 2 != 0) ++sprite_size_px;
bool compress = false;
return m_icons_texture.load_from_svg_files_as_sprites_array(filenames,
states,
sprite_size_px,
compress);
}
void GLGizmoEmboss::draw_icon(IconType icon, IconState state)
{
// canot draw count
assert(icon != IconType::_count);
if (icon == IconType::_count) return;
unsigned int icons_texture_id = m_icons_texture.get_id();
int tex_width = m_icons_texture.get_width();
int tex_height = m_icons_texture.get_height();
// is icon loaded
if ((icons_texture_id == 0) || (tex_width <= 1) || (tex_height <= 1))
return;
ImTextureID tex_id = (void *) (intptr_t) (GLuint) icons_texture_id;
size_t count_icons = static_cast<size_t>(IconType::_count);
size_t count_states = 3; // activable | hovered | disabled
ImVec2 icon_size(tex_width / count_states, tex_height / count_icons);
ImVec2 start(static_cast<unsigned>(state) * icon_size.x,
static_cast<unsigned>(icon) * icon_size.y);
ImVec2 uv0(start.x / tex_width, start.y / tex_height);
ImVec2 uv1((start.x + icon_size.x) / tex_width,
(start.y + icon_size.y) / tex_height);
ImGui::Image(tex_id, icon_size, uv0, uv1);
}
bool GLGizmoEmboss::draw_button(IconType icon, bool disable)
{
if (disable) {
draw_icon(icon, IconState::disabled);
return false;
}
float cursor_x = ImGui::GetCursorPosX();
draw_icon(icon, IconState::activable);
if (ImGui::IsItemClicked()) return true;
if (ImGui::IsItemHovered()) {
// redraw image over previous
ImGui::SameLine(cursor_x);
draw_icon(icon, IconState::hovered);
}
return false;
}
FontList GLGizmoEmboss::load_font_list_from_app_config(const AppConfig *cfg)
{
FontList result;
unsigned index = 1;
std::string section_name = FontListSerializable::create_section_name(index++);
while (cfg->has_section(section_name)) {
std::optional<FontItem> fi = FontListSerializable::load_font_item(cfg->get_section(section_name));
if (fi.has_value()) result.emplace_back(*fi);
section_name = FontListSerializable::create_section_name(index++);
}
if (result.empty())
return FontListSerializable::create_default_font_list();
return result;
}
void GLGizmoEmboss::store_font_list_to_app_config() const
{
AppConfig *cfg = wxGetApp().app_config;
unsigned index = 1;
for (const auto& item : m_font_manager.get_fonts()) {
const FontItem &fi = item.font_item;
// skip file paths + fonts from other OS(loaded from .3mf)
if (fi.type != WxFontUtils::get_actual_type()) continue;
FontListSerializable::store_font_item(*cfg, fi, index++);
}
// remove rest of font sections
std::string section_name = FontListSerializable::create_section_name(index);
while (cfg->has_section(section_name)) {
cfg->clear_section(section_name);
section_name = FontListSerializable::create_section_name(++index);
}
}
void GLGizmoEmboss::store_font_item_to_app_config() const
{
AppConfig *cfg = wxGetApp().app_config;
// index of section start from 1
const auto &act_item = m_font_manager.get_font();
const FontItem &fi = act_item.font_item;
//size_t index = &m_font_manager.get_font() -
// &m_font_manager.get_fonts().front();
// fix index when, not serialized font is in list
size_t index = 0;
for (const auto &item : m_font_manager.get_fonts()) {
if (fi.type != WxFontUtils::get_actual_type()) continue;
if (&item == &act_item) break;
++index;
}
FontListSerializable::store_font_item(*cfg, fi, index);
}
std::string GLGizmoEmboss::get_file_name(const std::string &file_path)
{
size_t pos_last_delimiter = file_path.find_last_of('\\');
size_t pos_point = file_path.find_last_of('.');
size_t offset = pos_last_delimiter + 1;
size_t count = pos_point - pos_last_delimiter - 1;
return file_path.substr(offset, count);
}
// any existing icon filename to not influence GUI
const std::string GLGizmoEmboss::M_ICON_FILENAME = "cut.svg";
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