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be2fd7164c
in the CJK fonts, not in the regular fonts. Load them from CJK fonts even for non CJK languages.
749 lines
24 KiB
C++
749 lines
24 KiB
C++
#include "ImGuiWrapper.hpp"
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#include <cstdio>
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#include <vector>
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#include <cmath>
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#include <stdexcept>
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#include <boost/format.hpp>
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#include <boost/log/trivial.hpp>
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#include <wx/string.h>
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#include <wx/event.h>
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#include <wx/clipbrd.h>
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#include <wx/debug.h>
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#include <GL/glew.h>
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#include <imgui/imgui_internal.h>
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#include "libslic3r/libslic3r.h"
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#include "libslic3r/Utils.hpp"
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#include "3DScene.hpp"
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#include "GUI.hpp"
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namespace Slic3r {
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namespace GUI {
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ImGuiWrapper::ImGuiWrapper()
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: m_glyph_ranges(nullptr)
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, m_font_cjk(false)
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, m_font_size(18.0)
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, m_font_texture(0)
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, m_style_scaling(1.0)
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, m_mouse_buttons(0)
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, m_disabled(false)
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, m_new_frame_open(false)
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{
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ImGui::CreateContext();
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init_input();
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init_style();
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ImGui::GetIO().IniFilename = nullptr;
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}
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ImGuiWrapper::~ImGuiWrapper()
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{
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destroy_font();
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ImGui::DestroyContext();
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}
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void ImGuiWrapper::set_language(const std::string &language)
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{
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if (m_new_frame_open) {
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// ImGUI internally locks the font between NewFrame() and EndFrame()
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// NewFrame() might've been called here because of input from the 3D scene;
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// call EndFrame()
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ImGui::EndFrame();
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m_new_frame_open = false;
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}
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const ImWchar *ranges = nullptr;
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size_t idx = language.find('_');
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std::string lang = (idx == std::string::npos) ? language : language.substr(0, idx);
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static const ImWchar ranges_latin2[] =
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{
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0x0020, 0x00FF, // Basic Latin + Latin Supplement
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0x0100, 0x017F, // Latin Extended-A
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0,
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};
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static const ImWchar ranges_turkish[] = {
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0x0020, 0x01FF, // Basic Latin + Latin Supplement
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0x0100, 0x017F, // Latin Extended-A
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0x0180, 0x01FF, // Turkish
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0,
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};
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static const ImWchar ranges_vietnamese[] =
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{
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0x0020, 0x00FF, // Basic Latin
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0x0102, 0x0103,
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0x0110, 0x0111,
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0x0128, 0x0129,
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0x0168, 0x0169,
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0x01A0, 0x01A1,
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0x01AF, 0x01B0,
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0x1EA0, 0x1EF9,
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0,
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};
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m_font_cjk = false;
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if (lang == "cs" || lang == "pl") {
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ranges = ranges_latin2;
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} else if (lang == "ru" || lang == "uk") {
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ranges = ImGui::GetIO().Fonts->GetGlyphRangesCyrillic(); // Default + about 400 Cyrillic characters
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} else if (lang == "tr") {
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ranges = ranges_turkish;
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} else if (lang == "vi") {
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ranges = ranges_vietnamese;
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} else if (lang == "ja") {
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ranges = ImGui::GetIO().Fonts->GetGlyphRangesJapanese(); // Default + Hiragana, Katakana, Half-Width, Selection of 1946 Ideographs
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m_font_cjk = true;
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} else if (lang == "ko") {
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ranges = ImGui::GetIO().Fonts->GetGlyphRangesKorean(); // Default + Korean characters
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m_font_cjk = true;
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} else if (lang == "zh") {
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ranges = (language == "zh_TW") ?
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// Traditional Chinese
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// Default + Half-Width + Japanese Hiragana/Katakana + full set of about 21000 CJK Unified Ideographs
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ImGui::GetIO().Fonts->GetGlyphRangesChineseFull() :
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// Simplified Chinese
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// Default + Half-Width + Japanese Hiragana/Katakana + set of 2500 CJK Unified Ideographs for common simplified Chinese
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ImGui::GetIO().Fonts->GetGlyphRangesChineseSimplifiedCommon();
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m_font_cjk = true;
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} else if (lang == "th") {
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ranges = ImGui::GetIO().Fonts->GetGlyphRangesThai(); // Default + Thai characters
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} else {
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ranges = ImGui::GetIO().Fonts->GetGlyphRangesDefault(); // Basic Latin, Extended Latin
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}
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if (ranges != m_glyph_ranges) {
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m_glyph_ranges = ranges;
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destroy_font();
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}
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}
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void ImGuiWrapper::set_display_size(float w, float h)
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{
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ImGuiIO& io = ImGui::GetIO();
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io.DisplaySize = ImVec2(w, h);
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io.DisplayFramebufferScale = ImVec2(1.0f, 1.0f);
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}
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void ImGuiWrapper::set_scaling(float font_size, float scale_style, float scale_both)
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{
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font_size *= scale_both;
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scale_style *= scale_both;
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if (m_font_size == font_size && m_style_scaling == scale_style) {
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return;
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}
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m_font_size = font_size;
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ImGui::GetStyle().ScaleAllSizes(scale_style / m_style_scaling);
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m_style_scaling = scale_style;
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destroy_font();
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}
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bool ImGuiWrapper::update_mouse_data(wxMouseEvent& evt)
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{
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if (! display_initialized()) {
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return false;
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}
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ImGuiIO& io = ImGui::GetIO();
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io.MousePos = ImVec2((float)evt.GetX(), (float)evt.GetY());
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io.MouseDown[0] = evt.LeftIsDown();
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io.MouseDown[1] = evt.RightIsDown();
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io.MouseDown[2] = evt.MiddleIsDown();
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unsigned buttons = (evt.LeftIsDown() ? 1 : 0) | (evt.RightIsDown() ? 2 : 0) | (evt.MiddleIsDown() ? 4 : 0);
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m_mouse_buttons = buttons;
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new_frame();
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return want_mouse();
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}
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bool ImGuiWrapper::update_key_data(wxKeyEvent &evt)
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{
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if (! display_initialized()) {
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return false;
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}
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ImGuiIO& io = ImGui::GetIO();
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if (evt.GetEventType() == wxEVT_CHAR) {
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// Char event
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const auto key = evt.GetUnicodeKey();
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if (key != 0) {
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io.AddInputCharacter(key);
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}
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new_frame();
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return want_keyboard() || want_text_input();
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} else {
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// Key up/down event
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int key = evt.GetKeyCode();
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wxCHECK_MSG(key >= 0 && key < IM_ARRAYSIZE(io.KeysDown), false, "Received invalid key code");
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io.KeysDown[key] = evt.GetEventType() == wxEVT_KEY_DOWN;
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io.KeyShift = evt.ShiftDown();
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io.KeyCtrl = evt.ControlDown();
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io.KeyAlt = evt.AltDown();
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io.KeySuper = evt.MetaDown();
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new_frame();
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return want_keyboard() || want_text_input();
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}
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}
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void ImGuiWrapper::new_frame()
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{
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if (m_new_frame_open) {
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return;
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}
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if (m_font_texture == 0) {
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init_font(true);
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}
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ImGui::NewFrame();
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m_new_frame_open = true;
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}
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void ImGuiWrapper::render()
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{
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ImGui::Render();
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render_draw_data(ImGui::GetDrawData());
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m_new_frame_open = false;
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}
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ImVec2 ImGuiWrapper::calc_text_size(const wxString &text)
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{
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auto text_utf8 = into_u8(text);
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ImVec2 size = ImGui::CalcTextSize(text_utf8.c_str());
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/*#ifdef __linux__
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size.x *= m_style_scaling;
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size.y *= m_style_scaling;
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#endif*/
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return size;
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}
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void ImGuiWrapper::set_next_window_pos(float x, float y, int flag, float pivot_x, float pivot_y)
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{
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ImGui::SetNextWindowPos(ImVec2(x, y), (ImGuiCond)flag, ImVec2(pivot_x, pivot_y));
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ImGui::SetNextWindowSize(ImVec2(0.0, 0.0));
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}
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void ImGuiWrapper::set_next_window_bg_alpha(float alpha)
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{
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ImGui::SetNextWindowBgAlpha(alpha);
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}
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bool ImGuiWrapper::begin(const std::string &name, int flags)
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{
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return ImGui::Begin(name.c_str(), nullptr, (ImGuiWindowFlags)flags);
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}
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bool ImGuiWrapper::begin(const wxString &name, int flags)
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{
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return begin(into_u8(name), flags);
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}
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bool ImGuiWrapper::begin(const std::string& name, bool* close, int flags)
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{
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return ImGui::Begin(name.c_str(), close, (ImGuiWindowFlags)flags);
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}
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bool ImGuiWrapper::begin(const wxString& name, bool* close, int flags)
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{
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return begin(into_u8(name), close, flags);
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}
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void ImGuiWrapper::end()
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{
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ImGui::End();
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}
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bool ImGuiWrapper::button(const wxString &label)
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{
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auto label_utf8 = into_u8(label);
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return ImGui::Button(label_utf8.c_str());
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}
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bool ImGuiWrapper::radio_button(const wxString &label, bool active)
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{
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auto label_utf8 = into_u8(label);
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return ImGui::RadioButton(label_utf8.c_str(), active);
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}
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bool ImGuiWrapper::input_double(const std::string &label, const double &value, const std::string &format)
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{
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return ImGui::InputDouble(label.c_str(), const_cast<double*>(&value), 0.0f, 0.0f, format.c_str());
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}
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bool ImGuiWrapper::input_double(const wxString &label, const double &value, const std::string &format)
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{
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auto label_utf8 = into_u8(label);
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return input_double(label_utf8, value, format);
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}
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bool ImGuiWrapper::input_vec3(const std::string &label, const Vec3d &value, float width, const std::string &format)
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{
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bool value_changed = false;
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ImGui::BeginGroup();
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for (int i = 0; i < 3; ++i)
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{
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std::string item_label = (i == 0) ? "X" : ((i == 1) ? "Y" : "Z");
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ImGui::PushID(i);
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ImGui::PushItemWidth(width);
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value_changed |= ImGui::InputDouble(item_label.c_str(), const_cast<double*>(&value(i)), 0.0f, 0.0f, format.c_str());
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ImGui::PopID();
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}
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ImGui::EndGroup();
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return value_changed;
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}
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bool ImGuiWrapper::checkbox(const wxString &label, bool &value)
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{
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auto label_utf8 = into_u8(label);
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return ImGui::Checkbox(label_utf8.c_str(), &value);
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}
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void ImGuiWrapper::text(const char *label)
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{
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ImGui::Text(label, NULL);
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}
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void ImGuiWrapper::text(const std::string &label)
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{
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this->text(label.c_str());
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}
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void ImGuiWrapper::text(const wxString &label)
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{
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auto label_utf8 = into_u8(label);
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this->text(label_utf8.c_str());
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}
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bool ImGuiWrapper::slider_float(const char* label, float* v, float v_min, float v_max, const char* format/* = "%.3f"*/, float power/* = 1.0f*/)
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{
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return ImGui::SliderFloat(label, v, v_min, v_max, format, power);
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}
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bool ImGuiWrapper::slider_float(const std::string& label, float* v, float v_min, float v_max, const char* format/* = "%.3f"*/, float power/* = 1.0f*/)
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{
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return this->slider_float(label.c_str(), v, v_min, v_max, format, power);
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}
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bool ImGuiWrapper::slider_float(const wxString& label, float* v, float v_min, float v_max, const char* format/* = "%.3f"*/, float power/* = 1.0f*/)
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{
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auto label_utf8 = into_u8(label);
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return this->slider_float(label_utf8.c_str(), v, v_min, v_max, format, power);
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}
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bool ImGuiWrapper::combo(const wxString& label, const std::vector<std::string>& options, int& selection)
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{
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// this is to force the label to the left of the widget:
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text(label);
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ImGui::SameLine();
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int selection_out = -1;
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bool res = false;
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const char *selection_str = selection < (int)options.size() ? options[selection].c_str() : "";
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if (ImGui::BeginCombo("", selection_str)) {
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for (int i = 0; i < (int)options.size(); i++) {
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if (ImGui::Selectable(options[i].c_str(), i == selection)) {
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selection_out = i;
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}
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}
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ImGui::EndCombo();
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res = true;
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}
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selection = selection_out;
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return res;
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}
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bool ImGuiWrapper::undo_redo_list(const ImVec2& size, const bool is_undo, bool (*items_getter)(const bool , int , const char**), int& hovered, int& selected)
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{
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bool is_hovered = false;
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ImGui::ListBoxHeader("", size);
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int i=0;
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const char* item_text;
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while (items_getter(is_undo, i, &item_text))
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{
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ImGui::Selectable(item_text, i < hovered);
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if (ImGui::IsItemHovered()) {
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ImGui::SetTooltip("%s", item_text);
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hovered = i;
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is_hovered = true;
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}
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if (ImGui::IsItemClicked())
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selected = i;
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i++;
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}
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ImGui::ListBoxFooter();
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return is_hovered;
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}
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void ImGuiWrapper::disabled_begin(bool disabled)
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{
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wxCHECK_RET(!m_disabled, "ImGUI: Unbalanced disabled_begin() call");
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if (disabled) {
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ImGui::PushItemFlag(ImGuiItemFlags_Disabled, true);
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ImGui::PushStyleVar(ImGuiStyleVar_Alpha, ImGui::GetStyle().Alpha * 0.5f);
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m_disabled = true;
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}
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}
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void ImGuiWrapper::disabled_end()
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{
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if (m_disabled) {
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ImGui::PopItemFlag();
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ImGui::PopStyleVar();
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m_disabled = false;
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}
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}
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bool ImGuiWrapper::want_mouse() const
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{
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return ImGui::GetIO().WantCaptureMouse;
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}
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bool ImGuiWrapper::want_keyboard() const
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{
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return ImGui::GetIO().WantCaptureKeyboard;
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}
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bool ImGuiWrapper::want_text_input() const
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{
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return ImGui::GetIO().WantTextInput;
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}
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bool ImGuiWrapper::want_any_input() const
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{
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const auto io = ImGui::GetIO();
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return io.WantCaptureMouse || io.WantCaptureKeyboard || io.WantTextInput;
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}
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#ifdef __APPLE__
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static const ImWchar ranges_keyboard_shortcuts[] =
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{
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0x2318, 0x2318, // OSX Command Key symbol
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0x2325, 0x2325, // OSX Option Key symbol
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0x21E7, 0x21E7, // OSX Shift Key symbol
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0,
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};
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#endif // __APPLE__
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void ImGuiWrapper::init_font(bool compress)
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{
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destroy_font();
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ImGuiIO& io = ImGui::GetIO();
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io.Fonts->Clear();
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// Create ranges of characters from m_glyph_ranges, possibly adding some OS specific special characters.
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ImVector<ImWchar> ranges;
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ImFontAtlas::GlyphRangesBuilder builder;
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builder.AddRanges(m_glyph_ranges);
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#ifdef __APPLE__
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if (m_font_cjk)
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// Apple keyboard shortcuts are only contained in the CJK fonts.
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builder.AddRanges(ranges_keyboard_shortcuts);
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#endif
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builder.BuildRanges(&ranges); // Build the final result (ordered ranges with all the unique characters submitted)
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//FIXME replace with io.Fonts->AddFontFromMemoryTTF(buf_decompressed_data, (int)buf_decompressed_size, m_font_size, nullptr, ranges.Data);
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//https://github.com/ocornut/imgui/issues/220
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ImFont* font = io.Fonts->AddFontFromFileTTF((Slic3r::resources_dir() + "/fonts/" + (m_font_cjk ? "NotoSansCJK-Regular.ttc" : "NotoSans-Regular.ttf")).c_str(), m_font_size, nullptr, ranges.Data);
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if (font == nullptr) {
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font = io.Fonts->AddFontDefault();
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if (font == nullptr) {
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throw std::runtime_error("ImGui: Could not load deafult font");
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}
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}
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#ifdef __APPLE__
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if (! m_font_cjk)
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// Apple keyboard shortcuts are only contained in the CJK fonts.
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io.Fonts->AddFontFromFileTTF((Slic3r::resources_dir() + "/fonts/NotoSansCJK-Regular.ttf").c_str(), m_font_size, nullptr, ranges_keyboard_shortcuts);
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#endif
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// Build texture atlas
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unsigned char* pixels;
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int width, height;
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io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height); // Load as RGBA 32-bits (75% of the memory is wasted, but default font is so small) because it is more likely to be compatible with user's existing shaders. If your ImTextureId represent a higher-level concept than just a GL texture id, consider calling GetTexDataAsAlpha8() instead to save on GPU memory.
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// Upload texture to graphics system
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GLint last_texture;
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glsafe(::glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture));
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glsafe(::glGenTextures(1, &m_font_texture));
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glsafe(::glBindTexture(GL_TEXTURE_2D, m_font_texture));
|
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glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
|
|
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
|
|
glsafe(::glPixelStorei(GL_UNPACK_ROW_LENGTH, 0));
|
|
if (compress && GLEW_EXT_texture_compression_s3tc)
|
|
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels));
|
|
else
|
|
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pixels));
|
|
|
|
// Store our identifier
|
|
io.Fonts->TexID = (ImTextureID)(intptr_t)m_font_texture;
|
|
|
|
// Restore state
|
|
glsafe(::glBindTexture(GL_TEXTURE_2D, last_texture));
|
|
}
|
|
|
|
void ImGuiWrapper::init_input()
|
|
{
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
|
|
// Keyboard mapping. ImGui will use those indices to peek into the io.KeysDown[] array.
|
|
io.KeyMap[ImGuiKey_Tab] = WXK_TAB;
|
|
io.KeyMap[ImGuiKey_LeftArrow] = WXK_LEFT;
|
|
io.KeyMap[ImGuiKey_RightArrow] = WXK_RIGHT;
|
|
io.KeyMap[ImGuiKey_UpArrow] = WXK_UP;
|
|
io.KeyMap[ImGuiKey_DownArrow] = WXK_DOWN;
|
|
io.KeyMap[ImGuiKey_PageUp] = WXK_PAGEUP;
|
|
io.KeyMap[ImGuiKey_PageDown] = WXK_PAGEDOWN;
|
|
io.KeyMap[ImGuiKey_Home] = WXK_HOME;
|
|
io.KeyMap[ImGuiKey_End] = WXK_END;
|
|
io.KeyMap[ImGuiKey_Insert] = WXK_INSERT;
|
|
io.KeyMap[ImGuiKey_Delete] = WXK_DELETE;
|
|
io.KeyMap[ImGuiKey_Backspace] = WXK_BACK;
|
|
io.KeyMap[ImGuiKey_Space] = WXK_SPACE;
|
|
io.KeyMap[ImGuiKey_Enter] = WXK_RETURN;
|
|
io.KeyMap[ImGuiKey_Escape] = WXK_ESCAPE;
|
|
io.KeyMap[ImGuiKey_A] = 'A';
|
|
io.KeyMap[ImGuiKey_C] = 'C';
|
|
io.KeyMap[ImGuiKey_V] = 'V';
|
|
io.KeyMap[ImGuiKey_X] = 'X';
|
|
io.KeyMap[ImGuiKey_Y] = 'Y';
|
|
io.KeyMap[ImGuiKey_Z] = 'Z';
|
|
|
|
// Don't let imgui special-case Mac, wxWidgets already do that
|
|
io.ConfigMacOSXBehaviors = false;
|
|
|
|
// Setup clipboard interaction callbacks
|
|
io.SetClipboardTextFn = clipboard_set;
|
|
io.GetClipboardTextFn = clipboard_get;
|
|
io.ClipboardUserData = this;
|
|
}
|
|
|
|
void ImGuiWrapper::init_style()
|
|
{
|
|
ImGuiStyle &style = ImGui::GetStyle();
|
|
|
|
auto set_color = [&](ImGuiCol_ col, unsigned hex_color) {
|
|
style.Colors[col] = ImVec4(
|
|
((hex_color >> 24) & 0xff) / 255.0f,
|
|
((hex_color >> 16) & 0xff) / 255.0f,
|
|
((hex_color >> 8) & 0xff) / 255.0f,
|
|
(hex_color & 0xff) / 255.0f);
|
|
};
|
|
|
|
static const unsigned COL_WINDOW_BACKGROND = 0x222222cc;
|
|
static const unsigned COL_GREY_DARK = 0x555555ff;
|
|
static const unsigned COL_GREY_LIGHT = 0x666666ff;
|
|
static const unsigned COL_ORANGE_DARK = 0xc16737ff;
|
|
static const unsigned COL_ORANGE_LIGHT = 0xff7d38ff;
|
|
|
|
// Window
|
|
style.WindowRounding = 4.0f;
|
|
set_color(ImGuiCol_WindowBg, COL_WINDOW_BACKGROND);
|
|
set_color(ImGuiCol_TitleBgActive, COL_ORANGE_DARK);
|
|
|
|
// Generics
|
|
set_color(ImGuiCol_FrameBg, COL_GREY_DARK);
|
|
set_color(ImGuiCol_FrameBgHovered, COL_GREY_LIGHT);
|
|
set_color(ImGuiCol_FrameBgActive, COL_GREY_LIGHT);
|
|
|
|
// Text selection
|
|
set_color(ImGuiCol_TextSelectedBg, COL_ORANGE_DARK);
|
|
|
|
// Buttons
|
|
set_color(ImGuiCol_Button, COL_ORANGE_DARK);
|
|
set_color(ImGuiCol_ButtonHovered, COL_ORANGE_LIGHT);
|
|
set_color(ImGuiCol_ButtonActive, COL_ORANGE_LIGHT);
|
|
|
|
// Checkbox
|
|
set_color(ImGuiCol_CheckMark, COL_ORANGE_LIGHT);
|
|
|
|
// ComboBox items
|
|
set_color(ImGuiCol_Header, COL_ORANGE_DARK);
|
|
set_color(ImGuiCol_HeaderHovered, COL_ORANGE_LIGHT);
|
|
set_color(ImGuiCol_HeaderActive, COL_ORANGE_LIGHT);
|
|
|
|
// Slider
|
|
set_color(ImGuiCol_SliderGrab, COL_ORANGE_DARK);
|
|
set_color(ImGuiCol_SliderGrabActive, COL_ORANGE_LIGHT);
|
|
|
|
// Separator
|
|
set_color(ImGuiCol_Separator, COL_ORANGE_LIGHT);
|
|
}
|
|
|
|
void ImGuiWrapper::render_draw_data(ImDrawData *draw_data)
|
|
{
|
|
// Avoid rendering when minimized, scale coordinates for retina displays (screen coordinates != framebuffer coordinates)
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
int fb_width = (int)(draw_data->DisplaySize.x * io.DisplayFramebufferScale.x);
|
|
int fb_height = (int)(draw_data->DisplaySize.y * io.DisplayFramebufferScale.y);
|
|
if (fb_width == 0 || fb_height == 0)
|
|
return;
|
|
draw_data->ScaleClipRects(io.DisplayFramebufferScale);
|
|
|
|
// We are using the OpenGL fixed pipeline to make the example code simpler to read!
|
|
// Setup render state: alpha-blending enabled, no face culling, no depth testing, scissor enabled, vertex/texcoord/color pointers, polygon fill.
|
|
GLint last_texture; glsafe(::glGetIntegerv(GL_TEXTURE_BINDING_2D, &last_texture));
|
|
GLint last_polygon_mode[2]; glsafe(::glGetIntegerv(GL_POLYGON_MODE, last_polygon_mode));
|
|
GLint last_viewport[4]; glsafe(::glGetIntegerv(GL_VIEWPORT, last_viewport));
|
|
GLint last_scissor_box[4]; glsafe(::glGetIntegerv(GL_SCISSOR_BOX, last_scissor_box));
|
|
glsafe(::glPushAttrib(GL_ENABLE_BIT | GL_COLOR_BUFFER_BIT | GL_TRANSFORM_BIT));
|
|
glsafe(::glEnable(GL_BLEND));
|
|
glsafe(::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA));
|
|
glsafe(::glDisable(GL_CULL_FACE));
|
|
glsafe(::glDisable(GL_DEPTH_TEST));
|
|
glsafe(::glDisable(GL_LIGHTING));
|
|
glsafe(::glDisable(GL_COLOR_MATERIAL));
|
|
glsafe(::glEnable(GL_SCISSOR_TEST));
|
|
glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
|
|
glsafe(::glEnableClientState(GL_TEXTURE_COORD_ARRAY));
|
|
glsafe(::glEnableClientState(GL_COLOR_ARRAY));
|
|
glsafe(::glEnable(GL_TEXTURE_2D));
|
|
glsafe(::glPolygonMode(GL_FRONT_AND_BACK, GL_FILL));
|
|
glsafe(::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE));
|
|
GLint texture_env_mode = GL_MODULATE;
|
|
glsafe(::glGetTexEnviv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, &texture_env_mode));
|
|
glsafe(::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE));
|
|
//glUseProgram(0); // You may want this if using this code in an OpenGL 3+ context where shaders may be bound
|
|
|
|
// Setup viewport, orthographic projection matrix
|
|
// Our visible imgui space lies from draw_data->DisplayPps (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayMin is typically (0,0) for single viewport apps.
|
|
glsafe(::glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height));
|
|
glsafe(::glMatrixMode(GL_PROJECTION));
|
|
glsafe(::glPushMatrix());
|
|
glsafe(::glLoadIdentity());
|
|
glsafe(::glOrtho(draw_data->DisplayPos.x, draw_data->DisplayPos.x + draw_data->DisplaySize.x, draw_data->DisplayPos.y + draw_data->DisplaySize.y, draw_data->DisplayPos.y, -1.0f, +1.0f));
|
|
glsafe(::glMatrixMode(GL_MODELVIEW));
|
|
glsafe(::glPushMatrix());
|
|
glsafe(::glLoadIdentity());
|
|
|
|
// Render command lists
|
|
ImVec2 pos = draw_data->DisplayPos;
|
|
for (int n = 0; n < draw_data->CmdListsCount; n++)
|
|
{
|
|
const ImDrawList* cmd_list = draw_data->CmdLists[n];
|
|
const ImDrawVert* vtx_buffer = cmd_list->VtxBuffer.Data;
|
|
const ImDrawIdx* idx_buffer = cmd_list->IdxBuffer.Data;
|
|
glsafe(::glVertexPointer(2, GL_FLOAT, sizeof(ImDrawVert), (const GLvoid*)((const char*)vtx_buffer + IM_OFFSETOF(ImDrawVert, pos))));
|
|
glsafe(::glTexCoordPointer(2, GL_FLOAT, sizeof(ImDrawVert), (const GLvoid*)((const char*)vtx_buffer + IM_OFFSETOF(ImDrawVert, uv))));
|
|
glsafe(::glColorPointer(4, GL_UNSIGNED_BYTE, sizeof(ImDrawVert), (const GLvoid*)((const char*)vtx_buffer + IM_OFFSETOF(ImDrawVert, col))));
|
|
|
|
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
|
|
{
|
|
const ImDrawCmd* pcmd = &cmd_list->CmdBuffer[cmd_i];
|
|
if (pcmd->UserCallback)
|
|
{
|
|
// User callback (registered via ImDrawList::AddCallback)
|
|
pcmd->UserCallback(cmd_list, pcmd);
|
|
}
|
|
else
|
|
{
|
|
ImVec4 clip_rect = ImVec4(pcmd->ClipRect.x - pos.x, pcmd->ClipRect.y - pos.y, pcmd->ClipRect.z - pos.x, pcmd->ClipRect.w - pos.y);
|
|
if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f)
|
|
{
|
|
// Apply scissor/clipping rectangle
|
|
glsafe(::glScissor((int)clip_rect.x, (int)(fb_height - clip_rect.w), (int)(clip_rect.z - clip_rect.x), (int)(clip_rect.w - clip_rect.y)));
|
|
|
|
// Bind texture, Draw
|
|
glsafe(::glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->TextureId));
|
|
glsafe(::glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, idx_buffer));
|
|
}
|
|
}
|
|
idx_buffer += pcmd->ElemCount;
|
|
}
|
|
}
|
|
|
|
// Restore modified state
|
|
glsafe(::glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, texture_env_mode));
|
|
glsafe(::glDisableClientState(GL_COLOR_ARRAY));
|
|
glsafe(::glDisableClientState(GL_TEXTURE_COORD_ARRAY));
|
|
glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
|
|
glsafe(::glBindTexture(GL_TEXTURE_2D, (GLuint)last_texture));
|
|
glsafe(::glMatrixMode(GL_MODELVIEW));
|
|
glsafe(::glPopMatrix());
|
|
glsafe(::glMatrixMode(GL_PROJECTION));
|
|
glsafe(::glPopMatrix());
|
|
glsafe(::glPopAttrib());
|
|
glsafe(::glPolygonMode(GL_FRONT, (GLenum)last_polygon_mode[0]); glPolygonMode(GL_BACK, (GLenum)last_polygon_mode[1]));
|
|
glsafe(::glViewport(last_viewport[0], last_viewport[1], (GLsizei)last_viewport[2], (GLsizei)last_viewport[3]));
|
|
glsafe(::glScissor(last_scissor_box[0], last_scissor_box[1], (GLsizei)last_scissor_box[2], (GLsizei)last_scissor_box[3]));
|
|
}
|
|
|
|
bool ImGuiWrapper::display_initialized() const
|
|
{
|
|
const ImGuiIO& io = ImGui::GetIO();
|
|
return io.DisplaySize.x >= 0.0f && io.DisplaySize.y >= 0.0f;
|
|
}
|
|
|
|
void ImGuiWrapper::destroy_font()
|
|
{
|
|
if (m_font_texture != 0) {
|
|
ImGuiIO& io = ImGui::GetIO();
|
|
io.Fonts->TexID = 0;
|
|
glsafe(::glDeleteTextures(1, &m_font_texture));
|
|
m_font_texture = 0;
|
|
}
|
|
}
|
|
|
|
const char* ImGuiWrapper::clipboard_get(void* user_data)
|
|
{
|
|
ImGuiWrapper *self = reinterpret_cast<ImGuiWrapper*>(user_data);
|
|
|
|
const char* res = "";
|
|
|
|
if (wxTheClipboard->Open()) {
|
|
if (wxTheClipboard->IsSupported(wxDF_TEXT)) {
|
|
wxTextDataObject data;
|
|
wxTheClipboard->GetData(data);
|
|
|
|
if (data.GetTextLength() > 0) {
|
|
self->m_clipboard_text = into_u8(data.GetText());
|
|
res = self->m_clipboard_text.c_str();
|
|
}
|
|
}
|
|
|
|
wxTheClipboard->Close();
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
void ImGuiWrapper::clipboard_set(void* /* user_data */, const char* text)
|
|
{
|
|
if (wxTheClipboard->Open()) {
|
|
wxTheClipboard->SetData(new wxTextDataObject(wxString::FromUTF8(text))); // object owned by the clipboard
|
|
wxTheClipboard->Close();
|
|
}
|
|
}
|
|
|
|
|
|
} // namespace GUI
|
|
} // namespace Slic3r
|