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WIP: working on new history class

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This commit is contained in:
Anton Mukhin
2025-05-30 16:56:38 +03:00
parent 2f86598a2a
commit a05352acf7
4 changed files with 286 additions and 106 deletions
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247
McBitFont/ChangeHistory.cs
View File

@@ -2,31 +2,66 @@
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static McBitFont.ChangeHistory;
using static McBitFont.MainForm;
namespace McBitFont {
internal class ChangeHistory(int depth = 50) {
private List<ChangeEvent> timeline = [];
internal class ChangeHistory {
private MainForm mainForm;
private List<ChangeType> timeline = [];
private List<FrameMiniature> canvasChanges = [];
private List<List<FrameMiniature>> fontChanges = [];
public int Depth { get; set; } = depth;
private List<int> selFrameChanges = [];
private int canvasIndex = 0;
private int fontIndex = 0;
private int selFrameIndex = 0;
public int Depth { get; set; }
public int Index { get; set; } = -1;
public int Count {
get { return timeline.Count; }
}
public int Undos {
get { return Index < 0 ? 0 : Index + 1; }
}
public int Redos {
get { return Index < 0 ? Count : Count - Index - 1; }
}
public bool HistoryAction { get; set; } = false;
// Constructor
public ChangeHistory(MainForm form, int depth = 100) {
timeline = [];
canvasChanges = [];
fontChanges = [];
selFrameChanges = [];
mainForm = form;
Depth = depth;
ResetIndices();
Add();
HistoryAction = false;
}
private void ResetIndices() {
Index = -1;
canvasIndex = 0;
fontIndex = 0;
selFrameIndex = 0;
}
public enum ChangeType {
None = 0,
Canvas = 1, // Changes made to canvas
Font = 2 // Symbol width has been changed
}
public class ChangeEvent(ChangeType type, int index) {
public ChangeType Type { get; set; } = type;
public int Index { get; set; } = index;
Font = 2, // Symbol width has been changed
Frame = 3 // Selected another frame
}
//public class ChangeEvent(ChangeType type, int index) {
// public ChangeType Type { get; set; } = type;
// public int Index { get; set; } = index;
//}
private static FrameMiniature CopyFrameSimple(FrameMiniature f) {
FrameMiniature newf = new(f.code, f.width, f.height);
@@ -38,77 +73,191 @@ namespace McBitFont {
timeline.Clear();
canvasChanges.Clear();
fontChanges.Clear();
Index = -1;
selFrameChanges.Clear();
ResetIndices();
Add();
}
// Remove oldest event and recalculate indices
private bool RemoveOldest() {
if (Count == 0) return false;
ChangeType ct = timeline.First().Type;
// Remove from a proper list by change type
private bool RemoveByType(ChangeType ct, bool first = true) {
switch (ct) {
case ChangeType.Canvas:
if (canvasChanges.Count == 0) return false;
canvasChanges.RemoveAt(0);
if (canvasChanges.Count <= 1) return false;
if ((first && canvasIndex > 0) || (!first && canvasIndex == canvasChanges.Count - 1)) canvasIndex--;
canvasChanges.RemoveAt(first ? 0 : canvasChanges.Count - 1);
break;
case ChangeType.Font:
if (fontChanges.Count == 0) return false;
fontChanges.RemoveAt(0);
if (fontChanges.Count <= 1) return false;
if ((first && fontIndex > 0) || (!first && fontIndex == fontChanges.Count - 1)) fontIndex--;
fontChanges.RemoveAt(first ? 0 : fontChanges.Count - 1);
break;
case ChangeType.Frame:
if (selFrameChanges.Count <= 1) return false;
if ((first && selFrameIndex > 0) || (!first && selFrameIndex == selFrameChanges.Count - 1)) selFrameIndex--;
selFrameChanges.RemoveAt(first ? 0 : selFrameChanges.Count - 1);
break;
default:
return false;
}
timeline.RemoveAt(0);
for (int i = 0; i < Count; i++) {
if (timeline[i].Type == ct) timeline[i].Index--;
}
if ((first && Index > 0) || (!first && Index == Count - 1) || Count == 1) Index--;
timeline.RemoveAt(first ? 0 : Count - 1);
return true;
}
public bool Remove(bool useIndex = true) {
if (Index == -1) return false;
var ce = timeline.Last();
switch (ce.Type) {
case ChangeType.Canvas:
canvasChanges.RemoveAt(ce.Index);
break;
case ChangeType.Font:
fontChanges.RemoveAt(ce.Index);
break;
default:
return false;
}
timeline.Remove(ce);
if (useIndex) Index--;
// Remove oldest event
private bool RemoveOldest() {
if (Count == 0) return false;
ChangeType ct = timeline.First();
RemoveByType(ct);
return true;
}
// Remove last event
public bool RemoveLast() {
if (Count == 0) return false;
var ct = timeline.Last();
RemoveByType(ct, false);
return true;
}
// Remove history tail
private void TruncateTail() {
// Check if the Index does not point to the last event
if (Index >= 0 && Index < Count - 1) {
timeline.RemoveRange(Index + 1, Count - Index - 1);
//while (Index < Count - 1) Remove
if (Index >= -1 && Index < Count - 1) {
timeline.RemoveRange( Index + 1, Count - Index - 1);
canvasChanges.RemoveRange( canvasIndex + 1, canvasChanges.Count - canvasIndex - 1);
fontChanges.RemoveRange( fontIndex + 1, fontChanges.Count - fontIndex - 1);
selFrameChanges.RemoveRange(selFrameIndex + 1, selFrameChanges.Count - selFrameIndex - 1);
}
}
// Checks and resets HistoryAction property to abort Add action
private bool CheckHistoryAction() {
if (HistoryAction) {
HistoryAction = false;
return true;
} else {
return false;
}
}
// Add first states to all lists
private void Add() {
Add(mainForm.f, false);
Add(mainForm.frames, false);
var fff = mainForm.f; // Marshal-by-reference warning workaround
int ccс = fff.code; //
Add(ccс, false);
}
// Add canvas change
public void Add(FrameMiniature f) {
public void Add(FrameMiniature f, bool useIndex = true) {
if (useIndex && CheckHistoryAction()) return;
TruncateTail();
canvasChanges.Add(CopyFrameSimple(f));
timeline.Add(new ChangeEvent(ChangeType.Canvas, canvasChanges.Count - 1));
if (Count > Depth) RemoveOldest();
else Index++;
canvasChanges.Add(CopyFrameSimple(f));
if (useIndex) {
timeline.Add(ChangeType.Canvas);
Index++;
canvasIndex++;
}
}
// Add Font change
public void Add(List<FrameMiniature> ff) {
//TruncateTail();
public void Add(List<FrameMiniature> ff, bool useIndex = true) {
if (useIndex && CheckHistoryAction()) return;
TruncateTail();
//fontChanges.Add(CopyFrameSimple(f));
//timeline.Add(new ChangeEvent(ChangeType.Canvas, canvasChanges.Count - 1));
//if (Count > Depth) RemoveOldest();
//else Index++;
var l = new List<FrameMiniature>();
foreach (var f in ff) {
l.Add(CopyFrameSimple(f));
}
if (Count > Depth) RemoveOldest();
fontChanges.Add(l);
if (useIndex) {
timeline.Add(ChangeType.Font);
Index++;
fontIndex++;
}
}
// Add Frame selection change
public void Add(int code, bool useIndex = true) {
if (useIndex && CheckHistoryAction()) return;
if (useIndex) {
Add(mainForm.frames.Find(x => x.code == code));
//Add(mainForm.f);
}
TruncateTail();
if (Count > Depth) RemoveOldest();
selFrameChanges.Add(code);
if (useIndex) {
timeline.Add(ChangeType.Frame);
Index++;
selFrameIndex++;
}
}
private void Do(bool undo = true) {
ChangeType ct = timeline.ElementAt(Index + (undo ? 0 : 1));
int dIndex = undo ? -1 : 1;
switch (ct) {
case ChangeType.Canvas:
canvasIndex += dIndex;
mainForm.f = CopyFrameSimple(canvasChanges[canvasIndex]);
break;
case ChangeType.Font:
Cursor.Current = Cursors.WaitCursor;
fontIndex += dIndex;
mainForm.frames.Clear();
mainForm.miniList.Clear();
mainForm.ilMiniatures.Images.Clear();
foreach (var f in fontChanges[fontIndex]) {
mainForm.frames.Add(CopyFrameSimple(f));
}
mainForm.FillFrameLists();
Cursor.Current = Cursors.Default;
break;
case ChangeType.Frame:
HistoryAction = true;
selFrameIndex += dIndex;
var s = selFrameChanges[selFrameIndex].ToString().PadLeft(3, '0');
var sel = mainForm.miniList.Items.Find(s, false);
if (sel.Length > 0) sel[0].Selected = true;
//if (undo) Undo(); else Redo();
break;
default:
break;
}
Index += dIndex;
if (ct == ChangeType.Frame)
if (undo) Undo(); else Redo();
}
// Undo last change
public bool Undo() {
if (Undos < 1) return false;
Do();
return true;
}
// Redo last ondone change
public bool Redo() {
if (Redos < 1) return false;
Do(false);
return true;
}
}
}

20
McBitFont/Form1.Designer.cs generated
View File

@@ -370,7 +370,7 @@
btnExport.TextImageRelation = System.Windows.Forms.TextImageRelation.ImageBeforeText;
toolTip1.SetToolTip(btnExport, "Configure and export data");
btnExport.UseVisualStyleBackColor = true;
btnExport.Click += button1_Click;
btnExport.Click += Export_Click;
//
// miniList
//
@@ -614,7 +614,7 @@
exportToolStripMenuItem.Size = new System.Drawing.Size(224, 22);
exportToolStripMenuItem.Text = "Export";
exportToolStripMenuItem.ToolTipText = "Configure and export data";
exportToolStripMenuItem.Click += button1_Click;
exportToolStripMenuItem.Click += Export_Click;
//
// exportFontLayoutPNGToolStripMenuItem
//
@@ -654,7 +654,7 @@
undoToolStripMenuItem.Image = Properties.Resources.arrow_undo;
undoToolStripMenuItem.Name = "undoToolStripMenuItem";
undoToolStripMenuItem.ShortcutKeys = System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.Z;
undoToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
undoToolStripMenuItem.Size = new System.Drawing.Size(164, 22);
undoToolStripMenuItem.Text = "Undo";
undoToolStripMenuItem.ToolTipText = "Undo last canvas change";
undoToolStripMenuItem.Click += undoToolStripMenuItem_Click;
@@ -664,7 +664,7 @@
redoToolStripMenuItem.Image = Properties.Resources.arrow_redo;
redoToolStripMenuItem.Name = "redoToolStripMenuItem";
redoToolStripMenuItem.ShortcutKeys = System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.Y;
redoToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
redoToolStripMenuItem.Size = new System.Drawing.Size(164, 22);
redoToolStripMenuItem.Text = "Redo";
redoToolStripMenuItem.ToolTipText = "Redo canvas change";
redoToolStripMenuItem.Click += redoToolStripMenuItem_Click;
@@ -675,7 +675,7 @@
copyToolStripMenuItem.Name = "copyToolStripMenuItem";
copyToolStripMenuItem.ShortcutKeyDisplayString = "";
copyToolStripMenuItem.ShortcutKeys = System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.C;
copyToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
copyToolStripMenuItem.Size = new System.Drawing.Size(164, 22);
copyToolStripMenuItem.Text = "Copy";
copyToolStripMenuItem.ToolTipText = "Copy current symbol to clipboard";
copyToolStripMenuItem.Click += copyToolStripMenuItem_Click;
@@ -686,7 +686,7 @@
pasteToolStripMenuItem.Name = "pasteToolStripMenuItem";
pasteToolStripMenuItem.ShortcutKeyDisplayString = "";
pasteToolStripMenuItem.ShortcutKeys = System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.V;
pasteToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
pasteToolStripMenuItem.Size = new System.Drawing.Size(164, 22);
pasteToolStripMenuItem.Text = "Paste";
pasteToolStripMenuItem.ToolTipText = "Paste from clipboard to current symbol";
pasteToolStripMenuItem.Click += pasteToolStripMenuItem_Click;
@@ -696,7 +696,7 @@
selectToolStripMenuItem.Image = Properties.Resources.fam_rectt;
selectToolStripMenuItem.Name = "selectToolStripMenuItem";
selectToolStripMenuItem.ShortcutKeys = System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.R;
selectToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
selectToolStripMenuItem.Size = new System.Drawing.Size(164, 22);
selectToolStripMenuItem.Text = "Select";
selectToolStripMenuItem.ToolTipText = "Toggle Rectangle selection tool";
selectToolStripMenuItem.Click += selectToolStripMenuItem_Click;
@@ -707,7 +707,7 @@
selectAllToolStripMenuItem.Image = Properties.Resources.arrow_out;
selectAllToolStripMenuItem.Name = "selectAllToolStripMenuItem";
selectAllToolStripMenuItem.ShortcutKeys = System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.A;
selectAllToolStripMenuItem.Size = new System.Drawing.Size(180, 22);
selectAllToolStripMenuItem.Size = new System.Drawing.Size(164, 22);
selectAllToolStripMenuItem.Text = "Select All";
selectAllToolStripMenuItem.ToolTipText = "Select entire canvas";
selectAllToolStripMenuItem.Click += selectAllToolStripMenuItem_Click;
@@ -1138,8 +1138,6 @@
private System.Windows.Forms.Button btnMirrorX;
private System.Windows.Forms.Button btnMirrorY;
private System.Windows.Forms.Button btnExport;
private System.Windows.Forms.ListView miniList;
private System.Windows.Forms.ImageList ilMiniatures;
private System.Windows.Forms.Button btnApply;
private System.Windows.Forms.HScrollBar hScroll;
private System.Windows.Forms.VScrollBar vScroll;
@@ -1209,6 +1207,8 @@
private System.Windows.Forms.ToolStripSeparator toolStripSeparator1;
private System.Windows.Forms.ToolStripSeparator toolStripSeparator2;
private System.Windows.Forms.ToolStripSeparator toolStripSeparator3;
public System.Windows.Forms.ListView miniList;
public System.Windows.Forms.ImageList ilMiniatures;
}
}

124
McBitFont/Form1.cs
View File

@@ -8,7 +8,6 @@ using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Text.Json;
using System.Windows.Forms;
@@ -48,9 +47,10 @@ namespace McBitFont {
public List<FrameMiniature> frames;
}
private FrameMiniature f;
public FrameMiniature f;
public List<FrameMiniature> frames = new List<FrameMiniature>();
private CanvasHistory history = new();
//private CanvasHistory history = new();
private ChangeHistory history;
private int cellSize = 10;
public int dotWidth, dotHeight;
private readonly int pixelOffset = 5;
@@ -139,6 +139,8 @@ namespace McBitFont {
CodeShiftToolStripMenuItem.Visible = frames.Count > 1;
CheckForAdd();
history = new(this);
}
[DllImport("user32.dll")]
@@ -281,7 +283,7 @@ namespace McBitFont {
cbZoom_SelectedIndexChanged(cbZoom, null);
// Re-create history object
history = new CanvasHistory();
//history = new CanvasHistory();
}
private void cbZoom_SelectedIndexChanged(object sender, EventArgs e) {
@@ -329,7 +331,7 @@ namespace McBitFont {
(x, y, x2, y2) = RectSelCoords();
history.AddPre(f);
//history.AddPre(f);
for (int i = x; i <= x2; i++) {
c = f.data[i, y];
for (int j = y; j <= y2; j++) {
@@ -340,7 +342,8 @@ namespace McBitFont {
}
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -352,7 +355,7 @@ namespace McBitFont {
(x, y, x2, y2) = RectSelCoords();
history.AddPre(f);
//history.AddPre(f);
for (int i = x; i <= x2; i++) {
c = f.data[i, y2];
for (int j = y2; j >= y; j--) {
@@ -363,7 +366,8 @@ namespace McBitFont {
}
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -375,7 +379,7 @@ namespace McBitFont {
(x, y, x2, y2) = RectSelCoords();
history.AddPre(f);
//history.AddPre(f);
for (int j = y; j <= y2; j++) {
c = f.data[x, j];
for (int i = x; i <= x2; i++) {
@@ -386,7 +390,8 @@ namespace McBitFont {
}
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -397,7 +402,7 @@ namespace McBitFont {
bool c;
(x, y, x2, y2) = RectSelCoords();
history.AddPre(f);
//history.AddPre(f);
for (int j = y; j <= y2; j++) {
c = f.data[x2, j];
for (int i = x2; i >= x; i--) {
@@ -408,7 +413,8 @@ namespace McBitFont {
}
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -458,6 +464,7 @@ namespace McBitFont {
}
}
if (e.Button != MouseButtons.None && !mouseDown) {
// Started to move a mouse with button held
mouseDown = true;
if (rectSel) {
selection1.X = i;
@@ -465,20 +472,23 @@ namespace McBitFont {
selection2.X = i;
selection2.Y = j;
dotPanel.Invalidate();
} else history.AddPre(f, false);
} //else history.AddPre(f, false);
}
if (e.Button == MouseButtons.None && mouseDown) {
// Released a mouse button
mouseDown = false;
if (rectSel) {
NormPoints(ref selection1, ref selection2);
dotPanel.Invalidate();
} else {
if (!fChanged) {
history.Remove(false);
} else {
//if (!fChanged) {
// history.Remove(false);
//} else {
if (fChanged) {
fChanged = false;
history.ApplyAdded();
history.AddPost(f);
//history.ApplyAdded();
//history.AddPost(f);
history.Add(f);
}
CheckHistoryButtons();
}
@@ -540,7 +550,7 @@ namespace McBitFont {
private void btnInvert_Click(object sender, EventArgs e) {
int x, y, x2, y2;
history.AddPre(f);
//history.AddPre(f);
(x, y, x2, y2) = RectSelCoords();
@@ -550,7 +560,8 @@ namespace McBitFont {
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -562,7 +573,7 @@ namespace McBitFont {
(x, y, x2, y2) = RectSelCoords();
history.AddPre(f);
//history.AddPre(f);
for (j = y; j <= y2; j++) {
a = x;
b = x2;
@@ -574,7 +585,8 @@ namespace McBitFont {
b--;
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -586,7 +598,7 @@ namespace McBitFont {
(x, y, x2, y2) = RectSelCoords();
history.AddPre(f);
//history.AddPre(f);
for (i = x; i <= x2; i++) {
a = y;
b = y2;
@@ -598,13 +610,14 @@ namespace McBitFont {
b--;
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
}
private void button1_Click(object sender, EventArgs e) {
private void Export_Click(object sender, EventArgs e) {
if (modified) {
if (MessageBox.Show("Current symbol is modified.\nDo you want to save the changes?", "Symbol was modified!", MessageBoxButtons.YesNo) == DialogResult.Yes) {
SaveFrame();
@@ -636,7 +649,7 @@ namespace McBitFont {
SetModified(true, true);
}
private static Bitmap GetMiniPictue(FrameMiniature m) {
public static Bitmap GetMiniPictue(FrameMiniature m) {
int picSize = (m.width > m.height) ? m.width : m.height;
var bmp = new Bitmap(picSize, picSize);
int imin = m.width < picSize ? (picSize - m.width) / 2 : 0;
@@ -648,7 +661,7 @@ namespace McBitFont {
bmp.SetPixel(i + imin, j + jmin, c);
}
}
Bitmap sbmp = new Bitmap(50, 50);
Bitmap sbmp = new(50, 50);
using (Graphics g = Graphics.FromImage(sbmp)) {
g.InterpolationMode = InterpolationMode.NearestNeighbor;
g.PixelOffsetMode = PixelOffsetMode.Half;
@@ -823,7 +836,8 @@ namespace McBitFont {
dotPanel.Refresh();
// Re-create history object
history = new CanvasHistory();
//history = new CanvasHistory();
history.Clear();
Cursor.Current = Cursors.Default;
}
@@ -842,9 +856,9 @@ namespace McBitFont {
return;
}
dotPanel.SuspendLayout();
// Clear history
history.Clear();
//history.Clear();
var sel = miniList.SelectedItems[0];
int code = Convert.ToInt32(sel.ImageKey);
@@ -852,7 +866,10 @@ namespace McBitFont {
nudX.Value = ff.width;
nudY.Value = ff.height;
f = ff;
dotPanel.Refresh();
history.Add(code);
ff = frames.Find(x => x.code == code);
if (frames.Count > 1 && (ff.Equals(frames.First()) || ff.Equals(frames.Last()))) {
removeSymbolToolStripMenuItem.Enabled = true;
@@ -862,6 +879,9 @@ namespace McBitFont {
tsmiRemoveSymbol.Enabled = false;
}
dotPanel.ResumeLayout();
dotPanel.Refresh();
if (frames.Count > 1 && ff.Equals(frames.First())) {
removeBeforeToolStripMenuItem.Enabled = false;
removeAfterToolStripMenuItem.Enabled = true;
@@ -888,6 +908,16 @@ namespace McBitFont {
}
}
public void FillFrameLists() {
foreach (FrameMiniature f in frames) {
var s = f.code.ToString().PadLeft(3, '0');
var sHex = 'x' + Convert.ToString(f.code, 16).PadLeft(2, '0').ToUpper();
var sss = DecodeSymbol(f.code);
ilMiniatures.Images.Add(s, (Image)GetMiniPictue(f));
miniList.Items.Add(s, (chkHexCodes.Checked ? sHex : s) + ' ' + sss, s);
}
}
private void LoadProject(string filename) {
SaveBlock sav;
@@ -905,13 +935,7 @@ namespace McBitFont {
tsmiMakeVarWidth.Visible = monospaced;
miniList.Items.Clear();
ilMiniatures.Images.Clear();
foreach (FrameMiniature ff in frames) {
var s = ff.code.ToString().PadLeft(3, '0');
var sHex = 'x' + Convert.ToString(ff.code, 16).PadLeft(2, '0').ToUpper();
var sss = DecodeSymbol(ff.code);
ilMiniatures.Images.Add(s, (Image)GetMiniPictue(ff));
miniList.Items.Add(s, (chkHexCodes.Checked ? sHex : s) + ' ' + sss, s);
}
FillFrameLists();
nudX.ValueChanged -= nudX_ValueChanged;
nudY.ValueChanged -= nudY_ValueChanged;
nudX.Value = frames.First().width;
@@ -938,7 +962,8 @@ namespace McBitFont {
CheckForAdd();
// Re-create history object
history = new CanvasHistory();
//history = new CanvasHistory();
history.Clear();
tsmiMakeVarWidth.Visible = monospaced;
makeVarWidthToolStripMenuItem.Visible = monospaced;
@@ -1051,7 +1076,7 @@ namespace McBitFont {
return;
}
history.AddPre(f);
//history.AddPre(f);
int di, dj, wmax, hmax, selw, selh;
if (chkRectSelect.Checked) {
di = selection1.X;
@@ -1073,7 +1098,8 @@ namespace McBitFont {
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
dotPanel.Refresh();
SetModified();
@@ -1122,7 +1148,7 @@ namespace McBitFont {
private void FillFrame(bool val) {
int x, y, x2, y2;
history.AddPre(f);
//history.AddPre(f);
(x, y, x2, y2) = RectSelCoords();
@@ -1132,7 +1158,8 @@ namespace McBitFont {
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
SetModified();
dotPanel.Refresh();
@@ -1213,13 +1240,15 @@ namespace McBitFont {
}
private void undoToolStripMenuItem_Click(object sender, EventArgs e) {
history.Undo(f);
//history.Undo(f);
history.Undo();
dotPanel.Refresh();
CheckHistoryButtons();
}
private void redoToolStripMenuItem_Click(object sender, EventArgs e) {
history.Redo(f);
//history.Redo(f);
history.Redo();
dotPanel.Refresh();
CheckHistoryButtons();
}
@@ -1270,13 +1299,14 @@ namespace McBitFont {
private void importImageToolStripMenuItem_Click(object sender, EventArgs e) {
ImageImporter iform = new ImageImporter(f.width, f.height);
if (iform.ShowDialog() == DialogResult.OK) {
history.AddPre(f);
//history.AddPre(f);
for (int i = 0; i < iform.bmpScaled.Width; i++) {
for (int j = 0; j < iform.bmpScaled.Height; j++) {
f.data[i, j] = iform.bmpScaled.GetPixel(i, j).ToArgb().Equals(Color.Black.ToArgb());
}
}
history.AddPost(f);
//history.AddPost(f);
history.Add(f);
CheckHistoryButtons();
dotPanel.Refresh();
SetModified();

1
TODO.txt
View File

@@ -3,6 +3,7 @@ Application:
V Copy-Paste now uses System clipboard and it is possible to copy-paste from/to different instances of running program
Functionality:
- Rewrite history class so it tracks all changes, not only a canvas changes
Bugs:
- In some cases after switching to a symbol dotPanel mouse move causes "Out of range" exception (history.Pre after width change?)