Migrate from GTK3 to GTK4#786

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rabin-io wants to merge 33 commits into

projecthamster:masterfrom

rabin-io:gtk4-migration

Commits on May 17, 2026

Phase 1: GTK4 version bump and mechanical API changes

rabin-io
and
claude
committed
Phase 2: Convert UI files to GTK4 format

rabin-io
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Phase 3: Replace removed GTK3 widget patterns

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Phase 4: Migrate graphics framework to GTK4

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Phase 5: Migrate popup widgets and EntryCompletion

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Phase 6: Migrate preferences DnD and event controllers

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Phase 7: Packaging, smoke tests, and cleanup

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Fix runtime GTK4 errors found during manual testing

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Fix DayLine division by zero and restore UI padding

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claude
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Remove leftover EntryCompletion property references from UI

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Replace gtk-delete/cancel/save stock labels with plain text

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Replace gtk-save/gtk-dialog-warning stock labels in Python code

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Fix time/date input widgets for GTK4

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Fix TimeInput icon click: use icon-press, fix focus fight

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Fix regex escape warnings and Ctrl+Space key capture

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Replace deprecated utcfromtimestamp with timezone-aware equivalent

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Fix Calendar.get_date() for GTK4 GLib.DateTime return type

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Replace gtk-close and gtk-edit stock labels in preferences UI

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Fix category/activity inline editing in GTK4

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Fix all TreeView inline editing for GTK4

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Fix TreeView cell editing: stop key controllers from eating input

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Replace broken TreeView inline editing with dialog-based editing

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Fix preferences tree view sizing: add hexpand to scrolled windows

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Fix tag popup width: ensure minimum 300px for tag layout

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Fix tag text wrapping: don't initialize width to 0

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Fix tags text area width: add hexpand to frame, box, scrolledwindow

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Set editable and cursor_visible on autocomplete tags text view

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Replace window key controller with ShortcutController

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Move Delete/F2 shortcuts to tree controllers only

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Remove all key/shortcut controllers from preferences window

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Fix overview key handling: remove CAPTURE phase, use ShortcutController

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Remove GTK3 can_focus=False and empty accessible blocks from UI files

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Fix totals text color on dark themes

rabin-io
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claude
committed

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Migrate from GTK3 to GTK4#786

Migrate from GTK3 to GTK4#786
rabin-io wants to merge 33 commits into
projecthamster:masterfrom
rabin-io:gtk4-migration

Commits on May 17, 2026

Phase 1: GTK4 version bump and mechanical API changes

Phase 2: Convert UI files to GTK4 format

Phase 3: Replace removed GTK3 widget patterns

Phase 4: Migrate graphics framework to GTK4

Phase 5: Migrate popup widgets and EntryCompletion

Phase 6: Migrate preferences DnD and event controllers

Phase 7: Packaging, smoke tests, and cleanup

Fix runtime GTK4 errors found during manual testing

Fix DayLine division by zero and restore UI padding

Remove leftover EntryCompletion property references from UI

Replace gtk-delete/cancel/save stock labels with plain text

Replace gtk-save/gtk-dialog-warning stock labels in Python code

Fix time/date input widgets for GTK4

Fix TimeInput icon click: use icon-press, fix focus fight

Fix regex escape warnings and Ctrl+Space key capture

Replace deprecated utcfromtimestamp with timezone-aware equivalent

Fix Calendar.get_date() for GTK4 GLib.DateTime return type

Replace gtk-close and gtk-edit stock labels in preferences UI

Fix category/activity inline editing in GTK4

Fix all TreeView inline editing for GTK4

Fix TreeView cell editing: stop key controllers from eating input

Replace broken TreeView inline editing with dialog-based editing

Fix preferences tree view sizing: add hexpand to scrolled windows

Fix tag popup width: ensure minimum 300px for tag layout

Fix tag text wrapping: don't initialize width to 0

Fix tags text area width: add hexpand to frame, box, scrolledwindow

Set editable and cursor_visible on autocomplete tags text view

Replace window key controller with ShortcutController

Move Delete/F2 shortcuts to tree controllers only

Remove all key/shortcut controllers from preferences window

Fix overview key handling: remove CAPTURE phase, use ShortcutController

Remove GTK3 can_focus=False and empty accessible blocks from UI files

Fix totals text color on dark themes