3DPrinting/PrusaSlicer-NonPlainar
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Vertically center text in G-code window

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This commit is contained in:
enricoturri1966 2021-03-04 08:37:21 +01:00
parent da7d7ae11b
commit a820e8c22f
1 changed files with 20 additions and 20 deletions
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40
src/slic3r/GUI/GCodeViewer.cpp
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@ -329,23 +329,24 @@ void GCodeViewer::SequentialView::GCodeWindow::stop_mapping_file()
void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, unsigned int curr_line_id) const
{
static const ImVec4 LINE_NUMBER_COLOR = ImGuiWrapper::COL_ORANGE_LIGHT;
static const ImVec4 HIGHLIGHT_RECT_COLOR = ImGuiWrapper::COL_ORANGE_DARK;
static const ImVec4 COMMAND_COLOR = { 0.8f, 0.8f, 0.0f, 1.0f };
static const ImVec4 COMMENT_COLOR = { 0.7f, 0.7f, 0.7f, 1.0f };
if (!m_visible || m_filename.empty() || m_gcode.empty() || curr_line_id == 0)
return;
// winodws height
// window height
const float text_height = ImGui::CalcTextSize("0").y;
const ImGuiStyle& style = ImGui::GetStyle();
const float height = bottom - top;
if (height < 2.0f * (text_height + style.ItemSpacing.y + style.WindowBorderSize + style.WindowPadding.y))
const float wnd_height = bottom - top;
if (wnd_height < 2.0f * (text_height + style.ItemSpacing.y + style.WindowPadding.y))
return;
// number of visible lines
const unsigned int lines_count = (height - 2.0f * (style.WindowPadding.y + style.WindowBorderSize) + style.ItemSpacing.y) / (text_height + style.ItemSpacing.y);
const unsigned int lines_count = (wnd_height - 2.0f * style.WindowPadding.y + style.ItemSpacing.y) / (text_height + style.ItemSpacing.y);
// calculate visible range
// visible range
const unsigned int half_lines_count = lines_count / 2;
unsigned int start_id = (curr_line_id >= half_lines_count) ? curr_line_id - half_lines_count : 0;
unsigned int end_id = start_id + lines_count - 1;
@ -354,21 +355,21 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, u
start_id = end_id - lines_count + 1;
}
const float id_offset = ImGui::CalcTextSize(std::to_string(end_id).c_str()).x;
// line id number column width
const float id_width = ImGui::CalcTextSize(std::to_string(end_id).c_str()).x;
ImGuiWrapper& imgui = *wxGetApp().imgui();
imgui.set_next_window_pos(0.0f, top, ImGuiCond_Always, 0.0f, 0.0f);
imgui.set_next_window_size(0.0f, height, ImGuiCond_Always);
imgui.set_next_window_size(0.0f, wnd_height, ImGuiCond_Always);
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
ImGui::SetNextWindowBgAlpha(0.6f);
imgui.begin(std::string("G-code"), ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMove);
ImDrawList* draw_list = ImGui::GetWindowDrawList();
float f_lines_count = static_cast<float>(lines_count);
ImGui::ItemSize({ 0.0f, 0.5f * (height - f_lines_count * text_height - (f_lines_count - 1.0f) * style.ItemSpacing.y) });
const float f_lines_count = static_cast<float>(lines_count);
ImGui::SetCursorPosY({ 0.5f * (wnd_height - f_lines_count * text_height - (f_lines_count - 1.0f) * style.ItemSpacing.y) });
for (unsigned int id = start_id; id <= end_id; ++id) {
const std::string& line = m_gcode[id - 1];
@ -395,19 +396,21 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, u
}
}
// background rect for the current selected move
if (id == curr_line_id - 1) {
// rect for the current selected move
if (id == curr_line_id) {
const float pos_y = ImGui::GetCursorScreenPos().y;
const float half_ItemSpacing_y = 0.5f * style.ItemSpacing.y;
draw_list->AddRectFilled({ style.WindowBorderSize, pos_y - half_ItemSpacing_y },
{ ImGui::GetCurrentWindow()->Size.x - style.WindowBorderSize, pos_y + text_height + half_ItemSpacing_y },
ImGui::GetColorU32({ 0.15f, 0.15f, 0.15f, 1.0f }));
const float half_padding_x = 0.5f * style.WindowPadding.x;
draw_list->AddRect({ half_padding_x, pos_y - half_ItemSpacing_y },
{ ImGui::GetCurrentWindow()->Size.x - half_padding_x, pos_y + text_height + half_ItemSpacing_y },
ImGui::GetColorU32(HIGHLIGHT_RECT_COLOR));
}
// render line number
ImGui::PushStyleColor(ImGuiCol_Text, LINE_NUMBER_COLOR);
const std::string id_str = std::to_string(id);
ImGui::SameLine(0.0f, id_offset - ImGui::CalcTextSize(id_str.c_str()).x);
ImGui::Dummy({ id_width - ImGui::CalcTextSize(id_str.c_str()).x, text_height });
ImGui::SameLine(0.0f, 0.0f);
ImGui::PushStyleColor(ImGuiCol_Text, LINE_NUMBER_COLOR);
imgui.text(id_str);
ImGui::PopStyleColor();
@ -435,9 +438,6 @@ void GCodeViewer::SequentialView::GCodeWindow::render(float top, float bottom, u
imgui.text(comment);
ImGui::PopStyleColor();
}
if (id < end_id)
ImGui::NewLine();
}
imgui.end();