UI Fixes / Improvements (#15074)

* plates-toolbar-scrollbar-size

* update

* filament grouping dialog

* mixed filament list

* Update StepMeshDialog.cpp

* moves plot scrollbar

* fix position of popups

* printer agent combo box width

* match multiline text control background

* add dots to configure button

* also correct label color for multiline input

* side tools connecting text color

* recenter dialog text color

* preferences experimental features

* upgrade panel hyperlink color + right margin

* fix position of + sign on printer selector

* speed control popup

* bbl fan control window

* AMS materials setting

* monitor > ams section

* match background color of multiline text editor on project page

* Fix SwitchButton colors

* bbl camera popup

* BBL > Send print dialog

* Revert "BBL > Send print dialog"

This reverts commit 128e145897.

* Revert "bbl fan control window"

This reverts commit 4a0db62790.

* Revert "bbl camera popup"

This reverts commit e2301e3237.

* Revert "monitor > ams section"

This reverts commit 66e6894eb1.

* Revert "fix position of + sign on printer selector"

This reverts commit 1523ba24c0.

* Revert "upgrade panel hyperlink color + right margin"

This reverts commit 541f2514c5.

* Revert "side tools connecting text color"

This reverts commit a9ab074247.

* Revert "recenter dialog text color"

This reverts commit f4670d32b2.

* Revert "AMS materials setting"

This reverts commit b12827f9b5.

* Revert "Fix SwitchButton colors"

This reverts commit 2d4f1d1fe9.

* match object list background color

* match compare dialog wxDataViewCtrl background color

* fix centering of iconized buttons on linux

* fix compare dialog background color not applied on linux

* edit gcode dialog components background color

* Update Plater.cpp

* fix dev button font size

* Fix scaling issue on SwitchButton while using 150%

* transfer or discard changes dialog wiki label

* "Transfer or Discard changes" / "Unsaved Changes" dialog header color

* object table colors & header spacing

* progress dialog

* fix progressbar look on linux

* fix build

* fix build

* fix centering of iconized icon again

* fix header background color

* revert bbl fan control

* add includes

---------

Co-authored-by: Noisyfox <timemanager.rick@gmail.com>

src/slic3r/GUI/Widgets/Button.cpp

@@ -315,7 +315,7 @@ void Button::render(wxDC& dc)
     auto szContent = textSize;
     // Whether the measured content reserved the text/icon gap. macOS measures an empty label
     // as 0-high, so the gap is skipped there; the dot must not advance past it in that case.
-    const bool gap_reserved = szContent.y > 0;
+    const bool gap_reserved = !text.IsEmpty(); // ORCA check empty string instead text size. fixes icon centering on linux
     if (icon.bmp().IsOk()) {
         if (gap_reserved) {
             // BBS norrow size between text and icon
@@ -409,10 +409,11 @@ void Button::messureSize()
     if (this->active_icon.bmp().IsOk()) {
         if (szContent.y > 0) {
             // BBS narrow size between text and icon
+            int spacing_after_icon = !GetLabel().IsEmpty() ? 0 : m_icon_spacing; // ORCA check empty string instead text size. fixes icon centering on linux
             if (vertical)
-                szContent.y += m_icon_spacing;
+                szContent.y += spacing_after_icon;
             else
-                szContent.x += m_icon_spacing;
+                szContent.x += spacing_after_icon;
         }
         wxSize szIcon = this->active_icon.GetBmpSize();
         if (vertical) {