* KDE theme: fix visual problems with KDE dark mode; add system theme
* Make "Light" theme truly light under Breeze Dark theme.
* With this fix also expose dark mode support on Windows.
* Add "Auto" (system) theme that follows system style and color.
* Add "Adaptive" color scheme for system theme (using transparent background).
* Add support for transparent background in color schemes.
* move `alphaBlend` to utils
* hide Auto (system) theme on Windows
- enhancement: Add "save as" icon to the toolbar.
- enhancement: Use key sequences as shortcut to actions in the options dialog's environment->shortcut page.
- change: Use ctrl+shift+S as the shortcut for "save as".
- change: Use ctrl+K,ctrl+S as the shortcut for "save all".
- fix: The comboxbox to input replace text in the search dialog is case insensitive.
- fix: The comboxbox to input search keyword in the search in files dialog is case insensitive.
- fix: The comboxbox to input address expression in the debug panel's memory view is case insensitive.
- fix: The comboxbox to input evaluation expression in the debug panel is case insensitive.
- fix: The comboxbox to input replace text in the search panel is case insensitive.
- enhancement: Auto open CPU info dialog, if the program in debug is stopped at a position that have no source file.
- enhancement: "add watchpoint" when debug. It's hitted when the watch variable is modified, or it's out of scope.
- enhancement: Switch current call stack frame in the CPU info dialog
- fix: Shouldn't try evaluate value of the selection in the cpu info dialog.
- enhancement: Show oct/bin/bin value in the memory view's tooltip.
- Don't set optimization level to -Og in the Debug compiler set. (Some variable can't be view in the memory view, because they are put in registers.)
- fix: Search dialog's "Match whole word" option doesn't work with "Use Regular expresion".
- fix：Search dialog's "Close after search" option doesn't work.
- change: Fill the search dialog with the current selection if it's available.
- change: Default value for the debugger debugger panel "memory view's columns" is changed from 8 to 16.
- change: Default value for the debugger debugger panel "memory view's rows" is changed from 8 to 16.
- enhancement: Display hex value as ascii chars in the debugger panel memory view tab.
- fix: Can't correctly show enum values in the class browser.
- fix: Can't correctly create project, if template's encoding setting is not valid.
- enhancement: Add "embed assembly" template.
- enhancement: Auto disable the "in project" option in the "search in files" dialog, if no project is opened.
- enhancement: Auto disable the "search again" button in the search panel if the current search history item is search in the project, and no project is opened.
- fix: Unit for memory limit is not correctly loaded when open problem properties dialog.
- enhancement: Auto open the properties dialog, after add a new problem.
- fix: "AT&T" radio button not correctly checked in cpu window
- enhancement: Remove blank lines in the register list of cpu window.
- fix: Cpu window's size not correctly saved, if it is not closed before app exits.
- fix: Can't restore cpu window's splitter position.
Roy Qu