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ENH: font preview

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Change-Id: I8151036cedcba9c57183414a9d134741bb2166a5
Signed-off-by: Stone Li <stone.li@bambulab.com>
This commit is contained in:
liz.li 2022-12-10 18:51:24 +08:00 • committed by Lane.Wei
parent 4ee5dbb07f
commit 110d81f6f7
9 changed files with 372 additions and 26 deletions
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85
src/slic3r/GUI/Gizmos/GLGizmoText.cpp
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@ -23,20 +23,66 @@
namespace Slic3r {
namespace GUI {
static double g_normal_precise = 0.0015;
static const wxColour FONT_TEXTURE_BG = wxColour(0, 0, 0, 0);
static const wxColour FONT_TEXTURE_FG = *wxWHITE;
static const int FONT_SIZE = 12;
GLGizmoText::GLGizmoText(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id)
: GLGizmoBase(parent, icon_filename, sprite_id)
{
}
GLGizmoText::~GLGizmoText()
{
for (int i = 0; i < m_textures.size(); i++) {
if (m_textures[i].texture != nullptr)
delete m_textures[i].texture;
}
}
bool GLGizmoText::on_init()
{
m_avail_font_names = init_occt_fonts();
update_font_texture();
m_scale = m_imgui->get_font_size();
m_shortcut_key = WXK_CONTROL_T;
return true;
}
void GLGizmoText::update_font_texture()
{
for (int i = 0; i < m_textures.size(); i++) {
if (m_textures[i].texture != nullptr)
delete m_textures[i].texture;
}
m_combo_width = 0.0f;
m_combo_height = 0.0f;
m_textures.clear();
m_textures.reserve(m_avail_font_names.size());
for (int i = 0; i < m_avail_font_names.size(); i++)
{
GLTexture* texture = new GLTexture();
auto face = wxString::FromUTF8(m_avail_font_names[i]);
auto retina_scale = m_parent.get_scale();
wxFont font { (int)round(retina_scale * FONT_SIZE), wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL, false, face };
int w, h, hl;
if (texture->generate_texture_from_text(m_avail_font_names[i], font, w, h, hl, FONT_TEXTURE_BG, FONT_TEXTURE_FG)) {
//if (h < m_imgui->scaled(2.f)) {
TextureInfo info;
info.texture = texture;
info.w = w;
info.h = h;
info.hl = hl;
info.font_name = m_avail_font_names[i];
m_textures.push_back(info);
m_combo_width = std::max(m_combo_width, static_cast<float>(texture->m_original_width));
//}
}
}
m_combo_height = m_imgui->scaled(32.f / 15.f);
}
void GLGizmoText::on_set_state()
{
}
@ -114,6 +160,8 @@ void GLGizmoText::push_combo_style(const float scale) {
ImGui::PushStyleColor(ImGuiCol_HeaderActive, ImVec4(0.00f, 0.68f, 0.26f, 1.0f));
ImGui::PushStyleColor(ImGuiCol_Header, ImVec4(0.00f, 0.68f, 0.26f, 1.0f));
ImGui::PushStyleColor(ImGuiCol_ScrollbarBg, ImGuiWrapper::COL_WINDOW_BG_DARK);
ImGui::PushStyleColor(ImGuiCol_ScrollbarGrabActive, ImGuiWrapper::COL_WINDOW_BG_DARK);
ImGui::PushStyleColor(ImGuiCol_ScrollbarGrabHovered, ImGuiWrapper::COL_WINDOW_BG_DARK);
ImGui::PushStyleColor(ImGuiCol_Button, { 1.00f, 1.00f, 1.00f, 0.0f });
}
else {
@ -125,6 +173,8 @@ void GLGizmoText::push_combo_style(const float scale) {
ImGui::PushStyleColor(ImGuiCol_HeaderActive, ImVec4(0.00f, 0.68f, 0.26f, 1.0f));
ImGui::PushStyleColor(ImGuiCol_Header, ImVec4(0.00f, 0.68f, 0.26f, 1.0f));
ImGui::PushStyleColor(ImGuiCol_ScrollbarBg, ImGuiWrapper::COL_WINDOW_BG);
ImGui::PushStyleColor(ImGuiCol_ScrollbarGrabActive, ImGuiWrapper::COL_WINDOW_BG);
ImGui::PushStyleColor(ImGuiCol_ScrollbarGrabHovered, ImGuiWrapper::COL_WINDOW_BG);
ImGui::PushStyleColor(ImGuiCol_Button, { 1.00f, 1.00f, 1.00f, 0.0f });
}
}
@ -132,12 +182,21 @@ void GLGizmoText::push_combo_style(const float scale) {
void GLGizmoText::pop_combo_style()
{
ImGui::PopStyleVar(2);
ImGui::PopStyleColor(7);
ImGui::PopStyleColor(9);
}
// BBS
void GLGizmoText::on_render_input_window(float x, float y, float bottom_limit)
{
if (m_imgui->get_font_size() != m_scale) {
m_scale = m_imgui->get_font_size();
update_font_texture();
}
if (m_textures.size() == 0) {
BOOST_LOG_TRIVIAL(info) << "GLGizmoText has no texture";
return;
}
const float win_h = ImGui::GetWindowHeight();
y = std::min(y, bottom_limit - win_h);
GizmoImguiSetNextWIndowPos(x, y, ImGuiCond_Always, 0.0f, 0.0f);
@ -178,35 +237,31 @@ void GLGizmoText::on_render_input_window(float x, float y, float bottom_limit)
ImGui::AlignTextToFramePadding();
const char** cstr_font_names = (const char**)calloc(m_avail_font_names.size(), sizeof(const char*));
for (int i = 0; i < m_avail_font_names.size(); i++)
cstr_font_names[i] = m_avail_font_names[i].c_str();
m_imgui->text(_L("Font"));
ImGui::SameLine(caption_size);
ImGui::PushItemWidth(input_text_size + ImGui::GetFrameHeight() * 2);
push_combo_style(currt_scale);
int font_index = m_curr_font_idx;
m_imgui->push_font_by_name(cstr_font_names[font_index]);
if (ImGui::BBLBeginCombo("##Font", cstr_font_names[m_curr_font_idx], 0)) {
if (ImGui::BBLBeginCombo("##Font", m_textures[m_curr_font_idx].font_name.c_str(), 0)) {
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 0.0f);
ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(4.0f, 0.0f) * currt_scale);
for (int i = 0; i < m_avail_font_names.size(); i++) {
m_imgui->push_font_by_name(m_avail_font_names[i]);
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(8, 4));
for (int i = 0; i < m_textures.size(); i++) {
const bool is_selected = (m_curr_font_idx == i);
if (ImGui::BBLSelectable((cstr_font_names[i] + std::string("##") + std::to_string(i)).c_str(), is_selected, 0, {input_text_size + ImGui::GetFrameHeight() * 2 , 0.0f})) {
ImTextureID icon_id = (ImTextureID)(intptr_t)(m_textures[i].texture->get_id());
ImVec4 tint_color = ImGui::GetStyleColorVec4(ImGuiCol_Text);
ImVec2 selectable_size(std::max((input_text_size + ImGui::GetFrameHeight() * 2), m_combo_width), m_combo_height);
if (ImGui::BBLImageSelectable(icon_id, selectable_size, { (float)m_textures[i].w, (float)m_textures[i].h }, m_textures[i].hl, tint_color, { 0, 0 }, {1, 1}, is_selected)) {
m_curr_font_idx = i;
m_font_name = cstr_font_names[m_curr_font_idx];
m_font_name = m_textures[m_curr_font_idx].font_name;
}
if (is_selected) {
ImGui::SetItemDefaultFocus();
}
m_imgui->pop_font_by_name(m_avail_font_names[i]);
}
ImGui::PopStyleVar(2);
ImGui::PopStyleVar(3);
ImGui::EndCombo();
}
m_imgui->pop_font_by_name(cstr_font_names[font_index]);
pop_combo_style();
ImGui::AlignTextToFramePadding();