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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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LCL: Use ButtonPanel in TreeView component editor. Enable keyboard shortcuts. Part of patch by n7800, submitted for issue #40748
This commit is contained in:
wp_xyz
parent
8c636b64e7
commit
d21d97c82a
@ -1,31 +1,32 @@
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object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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Left = 329
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Height = 321
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Height = 326
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Top = 230
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Width = 635
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ActiveControl = btnNewItem
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BorderIcons = [biSystemMenu, biHelp]
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Caption = 'TreeView Items Editor'
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ClientHeight = 321
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ClientHeight = 326
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ClientWidth = 635
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Constraints.MinHeight = 240
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Constraints.MinWidth = 400
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KeyPreview = True
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Position = poScreenCenter
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LCLVersion = '3.99.0.0'
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OnClose = FormClose
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OnCreate = FormCreate
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OnKeyDown = FormKeyDown
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object grpTreeEditor: TGroupBox
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AnchorSideLeft.Control = Owner
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AnchorSideTop.Control = Owner
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AnchorSideBottom.Control = btnOK
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Left = 6
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Height = 277
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Height = 282
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Top = 6
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Width = 420
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Anchors = [akTop, akLeft, akRight, akBottom]
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BorderSpacing.Around = 6
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Caption = 'Items'
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ClientHeight = 257
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ClientHeight = 262
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ClientWidth = 416
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TabOrder = 0
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object treEditor: TTreeView
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@ -34,7 +35,7 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideBottom.Control = grpTreeEditor
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AnchorSideBottom.Side = asrBottom
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Left = 5
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Height = 247
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Height = 252
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Top = 5
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Width = 240
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Anchors = [akTop, akLeft, akRight, akBottom]
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@ -56,13 +57,13 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideRight.Side = asrBottom
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Left = 282
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Height = 25
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Hint = '[Ctrl+N]'
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Top = 6
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Width = 128
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Anchors = [akTop, akLeft, akRight]
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BorderSpacing.Left = 3
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BorderSpacing.Around = 6
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Caption = '&New Item'
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Default = True
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TabOrder = 1
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OnClick = btnNewItemClick
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end
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@ -74,6 +75,7 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideRight.Side = asrBottom
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Left = 282
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Height = 25
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Hint = '[Ctrl+Shift+N]'
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Top = 37
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Width = 128
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Anchors = [akTop, akLeft, akRight]
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@ -90,6 +92,7 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideRight.Side = asrBottom
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Left = 282
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Height = 25
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Hint = '[Del]'
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Top = 68
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Width = 128
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Anchors = [akTop, akLeft, akRight]
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@ -106,6 +109,7 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideRight.Side = asrBottom
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Left = 282
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Height = 25
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Hint = '[Ctrl+O]; [Ctrl+L]'
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Top = 99
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Width = 128
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Anchors = [akTop, akLeft, akRight]
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@ -122,6 +126,7 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideRight.Side = asrBottom
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Left = 282
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Height = 25
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Hint = '[Ctrl+S]'
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Top = 130
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Width = 128
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Anchors = [akTop, akLeft, akRight]
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@ -137,13 +142,14 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideRight.Side = asrBottom
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Left = 251
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Height = 26
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Hint = '[Ctrl+Shift+Up]'
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Top = 78
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Width = 22
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BorderSpacing.Around = 6
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Enabled = False
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ShowHint = True
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ParentShowHint = False
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OnClick = btnMoveUpClick
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OnClick = btnMoveClick
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end
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object btnMoveDown: TSpeedButton
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AnchorSideLeft.Control = btnMoveUp
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@ -151,13 +157,14 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideTop.Side = asrBottom
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Left = 251
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Height = 26
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Hint = '[Ctrl+Shift+Down]'
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Top = 111
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Width = 22
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BorderSpacing.Top = 7
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Enabled = False
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ShowHint = True
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ParentShowHint = False
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OnClick = btnMoveDownClick
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OnClick = btnMoveClick
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end
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end
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object grpNodeEditor: TGroupBox
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@ -166,15 +173,14 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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AnchorSideTop.Control = Owner
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AnchorSideRight.Control = Owner
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AnchorSideRight.Side = asrBottom
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AnchorSideBottom.Control = btnOK
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Left = 432
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Height = 277
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Height = 282
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Top = 6
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Width = 197
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Anchors = [akTop, akLeft, akRight, akBottom]
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BorderSpacing.Around = 6
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Caption = 'Item Properties'
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ClientHeight = 257
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ClientHeight = 262
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ClientWidth = 193
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TabOrder = 1
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object lblNodeText: TLabel
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@ -291,77 +297,42 @@ object TreeViewItemsEditorForm: TTreeViewItemsEditorForm
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OnChange = spnIndexChange
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end
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end
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object btnOK: TBitBtn
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AnchorSideRight.Control = btnCancel
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AnchorSideBottom.Control = Owner
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AnchorSideBottom.Side = asrBottom
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Left = 304
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object ButtonPanel: TButtonPanel
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Left = 6
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Height = 26
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Top = 289
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Width = 75
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Anchors = [akRight, akBottom]
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AutoSize = True
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BorderSpacing.Around = 6
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Caption = '&OK'
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Constraints.MinHeight = 25
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Constraints.MinWidth = 75
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Kind = bkOK
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ModalResult = 1
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Top = 294
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Width = 623
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OKButton.Name = 'OKButton'
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OKButton.Hint = '[Ctrl+Enter]'
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OKButton.DefaultCaption = True
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HelpButton.Name = 'HelpButton'
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HelpButton.Hint = '[F1]'
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HelpButton.DefaultCaption = True
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CloseButton.Name = 'CloseButton'
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CloseButton.DefaultCaption = True
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CancelButton.Name = 'CancelButton'
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CancelButton.Hint = '[Esc]'
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CancelButton.DefaultCaption = True
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TabOrder = 2
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end
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object btnCancel: TBitBtn
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AnchorSideRight.Control = btnApply
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AnchorSideBottom.Control = Owner
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AnchorSideBottom.Side = asrBottom
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Left = 385
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Height = 26
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Top = 289
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Width = 82
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Anchors = [akRight, akBottom]
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AutoSize = True
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BorderSpacing.Around = 6
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Cancel = True
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Caption = 'Cancel'
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Constraints.MinHeight = 25
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Constraints.MinWidth = 75
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Kind = bkCancel
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ModalResult = 2
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TabOrder = 3
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end
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object btnApply: TBitBtn
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AnchorSideRight.Control = btnHelp
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AnchorSideBottom.Control = Owner
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AnchorSideBottom.Side = asrBottom
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Left = 473
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Height = 25
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Top = 290
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Width = 75
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Anchors = [akRight, akBottom]
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AutoSize = True
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BorderSpacing.Around = 6
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Caption = '&Apply'
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Constraints.MinHeight = 25
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Constraints.MinWidth = 75
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TabOrder = 4
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OnClick = btnApplyClick
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end
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object btnHelp: TBitBtn
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AnchorSideRight.Control = Owner
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AnchorSideRight.Side = asrBottom
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AnchorSideBottom.Control = Owner
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AnchorSideBottom.Side = asrBottom
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Left = 554
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Height = 26
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Top = 289
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Width = 75
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Anchors = [akRight, akBottom]
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AutoSize = True
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BorderSpacing.Around = 6
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Caption = '&Help'
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Constraints.MinHeight = 25
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Constraints.MinWidth = 75
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Kind = bkHelp
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TabOrder = 5
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ShowButtons = [pbOK, pbCancel, pbHelp]
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ShowBevel = False
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object btnApply: TBitBtn
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AnchorSideBottom.Side = asrBottom
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Left = 357
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Height = 26
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Hint = '[Shift+Enter]'
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Top = 0
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Width = 75
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Align = alCustom
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Anchors = []
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AutoSize = True
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BorderSpacing.Around = 6
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Caption = '&Apply'
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Constraints.MinHeight = 25
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Constraints.MinWidth = 75
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TabOrder = 4
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OnClick = btnApplyClick
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end
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end
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object dlgOpen: TOpenDialog
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Title = 'Open'
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@ -20,7 +20,8 @@ interface
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uses
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Classes, SysUtils,
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// LCL
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Forms, Dialogs, Buttons, Controls, StdCtrls, ComCtrls, ImgList, Spin,
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LCLType, Forms, Dialogs, Buttons, Controls, StdCtrls, ComCtrls, ImgList, Spin,
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ButtonPanel,
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// IdeIntf
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PropEdits, ComponentEditors, ObjInspStrConsts, IDEImagesIntf, IDEWindowIntf;
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@ -30,14 +31,12 @@ type
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TTreeViewItemsEditorForm = class(TForm)
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btnApply: TBitBtn;
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btnCancel: TBitBtn;
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btnHelp: TBitBtn;
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btnOK: TBitBtn;
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btnSave: TButton;
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btnNewItem: TButton;
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btnNewSubItem: TButton;
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btnDelete: TButton;
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btnLoad: TButton;
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ButtonPanel: TButtonPanel;
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edtNodeText: TEdit;
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grpTreeEditor: TGroupBox;
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grpNodeEditor: TGroupBox;
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@ -57,8 +56,9 @@ type
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procedure Edit1Change(Sender: TObject);
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procedure FormClose(Sender: TObject; var {%H-}CloseAction: TCloseAction);
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procedure FormCreate(Sender: TObject);
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procedure btnMoveUpClick(Sender: TObject);
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procedure btnMoveClick(Sender: TObject);
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procedure btnMoveDownClick(Sender: TObject);
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procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
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procedure treEditorSelectionChanged(Sender: TObject);
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procedure btnApplyClick(Sender: TObject);
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procedure btnDeleteClick(Sender: TObject);
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@ -115,6 +115,7 @@ end;
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procedure TTreeViewItemsEditorForm.FormCreate(Sender: TObject);
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begin
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// Captions
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Caption := sccsTrEdtCaption;
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grpTreeEditor.Caption := sccsTrEdtGrpLCaption;
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@ -137,6 +138,12 @@ begin
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dlgOpen.Title := sccsTrEdtOpenDialog;
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dlgSave.Title := sccsTrEdtSaveDialog;
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// Button panel
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ButtonPanel.ShowHint := true;
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btnApply.LoadGlyphFromResource(idButtonRetry);
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// Layout
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IDEDialogLayoutList.ApplyLayout(Self);
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end;
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@ -146,6 +153,89 @@ begin
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IDEDialogLayoutList.SaveLayout(Self);
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end;
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procedure TTreeViewItemsEditorForm.FormKeyDown(Sender: TObject; var Key: Word;
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Shift: TShiftState);
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begin
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case Key of
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// form actions
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VK_RETURN:
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if (Shift = [ssCtrl]) then
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begin
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Key := 0;
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ModalResult := mrOK;
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end else
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if (Shift = [ssShift]) then
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begin
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Key := 0;
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btnApplyClick(Sender);
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end;
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VK_ESCAPE:
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if (Shift = []) then
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begin
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if not treEditor.IsEditing then
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begin
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Key := 0;
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ModalResult := mrCancel;
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end;
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end;
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// create items
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VK_N:
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if (Shift = [ssCtrl]) then
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begin
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Key := 0;
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btnNewItemClick(btnNewItem); // "Sender" is the pressed button
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end else
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if (Shift = [ssCtrl, ssShift]) then
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begin
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Key := 0;
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btnNewItemClick(btnNewSubItem); // "Sender" is the pressed button
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end;
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// delete item
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VK_DELETE:
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if (Shift = []) then
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begin
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// check to prevent it from working in TEdit or TSpinEdit
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// or when renaming node
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if treEditor.Focused and not treEditor.IsEditing then
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begin
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Key := 0;
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btnDeleteClick(Sender);
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end;
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end;
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// move item
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VK_DOWN:
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if (Shift = [ssCtrl, ssShift]) then
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begin
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Key := 0;
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btnMoveClick(btnMoveDown); // "Sender" is the pressed button
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end;
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VK_UP:
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if (Shift = [ssCtrl, ssShift]) then
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begin
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Key := 0;
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btnMoveClick(btnMoveUp); // "Sender" is the pressed button
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end;
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// save and load in/from file
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VK_S:
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if (Shift = [ssCtrl]) then
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begin
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Key := 0;
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btnSaveClick(Sender);
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end;
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VK_L, VK_O:
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if (Shift = [ssCtrl]) then
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begin
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Key := 0;
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btnLoadClick(Sender);
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end;
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end;
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end;
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procedure TTreeViewItemsEditorForm.btnNewItemClick(Sender: TObject);
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var
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lNewName: String;
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@ -171,14 +261,27 @@ begin
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treEditor.Selected.Text := edtNodeText.Text;
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end;
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procedure TTreeViewItemsEditorForm.btnMoveUpClick(Sender: TObject);
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procedure TTreeViewItemsEditorForm.btnMoveClick(Sender: TObject);
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var
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CurNode, PrevNode: TTreeNode;
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lCurNode: TTreeNode;
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begin
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CurNode := treEditor.Selected; Assert(Assigned(CurNode));
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PrevNode := CurNode.GetPrevSibling; Assert(Assigned(PrevNode));
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CurNode.MoveTo(PrevNode, naInsert);
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lCurNode := treEditor.Selected;
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if lCurNode = nil then exit;
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if Sender = btnMoveUp then
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begin
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if lCurNode.GetPrevSibling = nil then exit;
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lCurNode.MoveTo(lCurNode.GetPrevSibling, naInsert);
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end else
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if Sender = btnMoveDown then
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begin
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if lCurNode.GetNextSibling = nil then exit;
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lCurNode.MoveTo(lCurNode.GetNextSibling, naInsertBehind);
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end else
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raise Exception.Create('[btnMoveClick] Unknown Sender');
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UpdateEnabledStates;
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treEditor.SetFocus; // return focus after button click
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end;
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procedure TTreeViewItemsEditorForm.btnMoveDownClick(Sender: TObject);
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Block a user