update build script for linux, move tab import to after pymatting to not mess up splash screen, remove emoji (linux render issues)

Author: pricklygorse

.github/workflows/build.yaml

@@ -40,6 +40,23 @@ jobs:
         with:
           python-version: '3.12' 
 
+      - name: Install Linux System Dependencies and Fonts
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            libxcb-cursor0 \
+            libxcb-xkb1 \
+            libxkbcommon-x11-0 \
+            libxcb-icccm4 \
+            libxcb-image0 \
+            libxcb-keysyms1 \
+            libxcb-render-util0 \
+            libxcb-shape0 \
+            libxcb-util1 \
+            fonts-noto-color-emoji \
+            fonts-dejavu-core 
+
       - name: Install dependencies
         shell: bash
         run: |

backgroundremoval.py

@@ -34,11 +34,6 @@
 from src.ui_widgets import SynchronisedGraphicsView, ThumbnailList, OrientationSplitter, MarchingAntsItem
 from src.ui_dialogs import InpaintingDialog
 
-from src.ui_tab_adjust import AdjustTab
-from src.ui_tab_maskgen import MaskGenTab
-from src.ui_tab_refine import RefineTab
-from src.ui_tab_export import ExportTab
-
 from src.trimap_editor import TrimapEditorDialog
 from src.utils import pil2pixmap, numpy_to_pixmap, apply_tone_sharpness, generate_blurred_background, sanitise_filename_for_windows, get_current_crop_bbox, generate_trimap_from_mask, clean_alpha, generate_alpha_map, \
     compose_final_image, refine_mask, generate_mask_outline_path, expand_contract_mask, guided_filter
@@ -51,6 +46,12 @@
 print("Loading pymatting. On first run this will take a minute or two as it compiles")
 from src.model_manager import ModelManager 
 
+from src.ui_tab_adjust import AdjustTab
+from src.ui_tab_maskgen import MaskGenTab
+from src.ui_tab_refine import RefineTab
+from src.ui_tab_export import ExportTab
+
+
 VIEW_IN_MSG = "Models run on current view. Zoom for more detail.   L-Click: Add Point | R-Click: Add Avoid Point | Drag: Box | M-Click: Pan | Scroll: Zoom (Ctrl+Scroll Touchpad) | [P]: Paintbrush"
 VIEW_OUT_MSG = "OUTPUT | M-Click: Pan | Scroll: Zoom | [A/S]: Add/Subtract Current Model Mask from Output"
 VIEW_PAINT_MSG = "PAINTBRUSH | L-Click: Paint | R-Click: Erase | M-Click: Pan | Scroll: Zoom | [P]: Exit Paint"
@@ -571,7 +572,7 @@ def create_global_toolbar(self):
 
         toolbar.addSeparator()
 
-        toolbar.addAction("Settings ⚙️").triggered.connect(self.open_settings)
+        toolbar.addAction("Settings").triggered.connect(self.open_settings)
 
         toolbar.addAction("Help/About").triggered.connect(self.show_help)
 

src/ui_tab_maskgen.py

@@ -31,7 +31,7 @@ def init_ui(self):
         h_models_header.addWidget(lbl_models)
         h_models_header.addStretch()
 
-        self.btn_download = QPushButton("Download AI Models 📥")
+        self.btn_download = QPushButton("Download AI Models ⤓")
         self.btn_download.setToolTip("Download Models...")
         self.btn_download.clicked.connect(self.controller.open_settings)
         layout.addWidget(self.btn_download)