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IconEdit 0.37: changes history by Nicolas

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git-svn-id: svn://kolibrios.org@7204 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kirill Lipatov (Leency) 2018-03-22 17:03:56 +00:00
parent 444e038420
commit dd3864299e
2 changed files with 239 additions and 112 deletions
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126
programs/cmm/iconedit/actions_history.h Normal file
View File

@ -0,0 +1,126 @@
// Actions history
#define MAX_ACTIONS_COUNT 10
struct _ActionsHistory {
dword stack[MAX_ACTIONS_COUNT];
dword head;
dword tail;
dword currentIndex;
void init();
bool isEmpty();
void saveCurrentState();
void restoreState(dword index);
void undoLastAction();
void redoLastAction();
};
void _ActionsHistory::init() {
dword i;
head = tail = 0;
currentIndex = -1;
for (i = 0; i < MAX_ACTIONS_COUNT; i++)
stack[i] = malloc(image.columns * image.rows);
saveCurrentState();
}
bool _ActionsHistory::isEmpty() {
if (head == tail)
return true;
else
return false;
}
void _ActionsHistory::saveCurrentState() {
dword addr, offset;
int r, c;
tail = currentIndex + 1;
if (tail >= MAX_ACTIONS_COUNT)
tail = tail % MAX_ACTIONS_COUNT;
addr = stack[tail];
for (r = 0; r < image.rows; r++)
{
for (c = 0; c < image.columns; c++)
{
offset = calc(image.columns * r + c) * 4;
ESDWORD[addr + offset] = image.get_pixel(r, c);
}
}
currentIndex = tail;
tail = calc(tail + 1) % 10;
if (tail == head)
head = calc(head + 1) % 10;
}
void _ActionsHistory::restoreState(dword index) {
dword addr, offset;
int r, c;
addr = stack[index];
for (r = 0; r < image.rows; r++)
{
for (c = 0; c < image.columns; c++)
{
offset = calc(image.columns * r + c) * 4;
image.set_pixel(r, c, ESDWORD[addr + offset]);
}
}
}
void _ActionsHistory::undoLastAction() {
dword previousAction;
// Если вышли за левую границу, перемещаемся в конец массива
if (currentIndex == 0) {
previousAction = MAX_ACTIONS_COUNT - 1;
}
else {
previousAction = currentIndex - 1;
}
if (isEmpty())
return;
else {
if (currentIndex != head) {
restoreState(previousAction);
DrawCanvas();
}
if (currentIndex != head)
currentIndex = previousAction;
}
}
void _ActionsHistory::redoLastAction() {
dword nextAction = calc(currentIndex + 1);
// Если вышли за левую границу, возвращаемся в начало
if (nextAction >= MAX_ACTIONS_COUNT)
nextAction = nextAction % MAX_ACTIONS_COUNT;
if (isEmpty())
return;
else {
if (nextAction != tail) {
restoreState(nextAction);
DrawCanvas();
}
if (nextAction != tail)
currentIndex = nextAction;
}
}

225
programs/cmm/iconedit/iconedit.c
View File

@ -28,7 +28,7 @@ pipet aside color view
// //
//===================================================//
#define T_TITLE "Icon Editor 0.35"
#define T_TITLE "Icon Editor 0.37"
#define TOOLBAR_H 24+8
#define PANEL_LEFT_W 16+5+5+3+3
@ -111,7 +111,10 @@ dword last_used_colors[13*2] = {
_image image;
#include "actions_history.h"
libimg_image open_image;
_ActionsHistory actionsHistory;
enum {
TOOL_NONE = -1,
@ -144,11 +147,12 @@ void resetCurrentTool() {
void setCurrentTool(int index) {
resetCurrentTool();
currentTool = index;
if ((index != TOOL_NONE) && (tools[index].activate != 0))
tools[index].activate();
currentTool = index;
DrawLeftPanel();
}
@ -181,6 +185,9 @@ void FillTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
EventFill(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_2);
if ((fill1) || (fill2))
actionsHistory.saveCurrentState();
DrawCanvas();
}
}
@ -201,9 +208,16 @@ void PipetteTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
}
}
bool PencilTool_Drawing = false;
void PencilTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
if (canvas.hovered())
{
if ((PencilTool_Drawing == true) && (!lkm) && (!pkm)) {
actionsHistory.saveCurrentState();
PencilTool_Drawing = false;
}
if (lkm)
image.set_pixel(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_1);
@ -211,128 +225,108 @@ void PencilTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
image.set_pixel(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_2);
if ((lkm) || (pkm))
PencilTool_Drawing = true;
DrawCanvas();
}
}
// Line tool
int LineTool_startX = -1;
int LineTool_startY = -1;
int LineTool_lastTempPosX = -1;
int LineTool_lastTempPosY = -1;
void LineTool_reset() {
LineTool_startX = -1;
LineTool_startY = -1;
LineTool_lastTempPosX = -1;
LineTool_lastTempPosY = -1;
void PencilTool_reset() {
PencilTool_Drawing = false;
}
void LineTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
// Line tool
struct SimpleFigureTool_State {
int startX, startY;
int lastTempPosX, lastTempPosY;
};
enum {
TOOL_LINE_STATE,
TOOL_RECT_STATE
};
dword currentFigToolState = -1;
SimpleFigureTool_State figTool_States[2];
void SimpleFigureTool_Reset() {
if (currentTool == TOOL_LINE)
currentFigToolState = TOOL_LINE_STATE;
else if (currentTool == TOOL_RECT)
currentFigToolState = TOOL_RECT_STATE;
figTool_States[currentFigToolState].startX = -1;
figTool_States[currentFigToolState].startY = -1;
figTool_States[currentFigToolState].lastTempPosX = -1;
figTool_States[currentFigToolState].lastTempPosY = -1;
}
void SimpleFigureTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
if (canvas.hovered())
{
if (mouse.down) && (mouse.key & MOUSE_LEFT) {
if ((LineTool_startX < 0) || (LineTool_startY < 0)) {
LineTool_startX = mouseX;
LineTool_startY = mouseY;
if (lkm) {
if ((figTool_States[currentFigToolState].startX < 0) || (figTool_States[currentFigToolState].startY < 0)) {
figTool_States[currentFigToolState].startX = mouseX;
figTool_States[currentFigToolState].startY = mouseY;
}
else {
if ((calc(mouseX - canvas.x/zoom.value) != figTool_States[currentFigToolState].lastTempPosX)
|| (calc(mouseY - canvas.y/zoom.value) != figTool_States[currentFigToolState].lastTempPosY))
{
DrawCanvas();
}
}
}
else {
if ((figTool_States[currentFigToolState].startX >= 0) && (figTool_States[currentFigToolState].startY >= 0)) {
// Draw line from start position to current position
DrawLine(LineTool_startX - canvas.x/zoom.value,
LineTool_startY - canvas.y/zoom.value,
mouseX - canvas.x/zoom.value,
mouseY - canvas.y/zoom.value,
active_color_1,
1);
if (currentTool == TOOL_LINE) {
DrawLine(figTool_States[currentFigToolState].startX - canvas.x/zoom.value,
figTool_States[currentFigToolState].startY - canvas.y/zoom.value,
mouseX - canvas.x/zoom.value,
mouseY - canvas.y/zoom.value,
active_color_1,
1);
}
else if (currentTool == TOOL_RECT) {
DrawRectangleInCanvas(figTool_States[currentFigToolState].startX - canvas.x/zoom.value,
figTool_States[currentFigToolState].startY - canvas.y/zoom.value,
mouseX - canvas.x/zoom.value,
mouseY - canvas.y/zoom.value, active_color_1, 1);
}
DrawCanvas();
actionsHistory.saveCurrentState();
// Reset start position
LineTool_startX = -1;
LineTool_startY = -1;
}
}
if ((LineTool_startX >= 0) && (LineTool_startY >= 0)) {
if ((calc(mouseX - canvas.x/zoom.value) != LineTool_lastTempPosX)
|| (calc(mouseY - canvas.y/zoom.value) != LineTool_lastTempPosY))
{
DrawCanvas();
figTool_States[currentFigToolState].startX = -1;
figTool_States[currentFigToolState].startY = -1;
}
}
}
}
void LineTool_onCanvasDraw() {
if ((LineTool_startX >= 0) && (LineTool_startY >= 0)) {
DrawLine(LineTool_startX - canvas.x/zoom.value,
LineTool_startY - canvas.y/zoom.value,
mouse.x - canvas.x/zoom.value,
mouse.y - canvas.y/zoom.value,
active_color_1,
2);
LineTool_lastTempPosX = mouse.x - canvas.x/zoom.value;
LineTool_lastTempPosY = mouse.y - canvas.y/zoom.value;
}
}
// Rect tool
int RectTool_startX = -1;
int RectTool_startY = -1;
int RectTool_lastTempPosX = -1;
int RectTool_lastTempPosY = -1;
void RectTool_reset() {
RectTool_startX = -1;
RectTool_startY = -1;
RectTool_lastTempPosX = -1;
RectTool_lastTempPosY = -1;
}
void RectTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
if ((mouseX>canvas.x) && (mouseY>canvas.y)
&& (mouseY<canvas.y+canvas.h)
&& (mouseX<canvas.x+canvas.w))
{
if (mouse.down) && (mouse.key & MOUSE_LEFT) {
if ((RectTool_startX < 0) || (RectTool_startY < 0)) {
RectTool_startX = mouseX;
RectTool_startY = mouseY;
}
else {
// Draw line from start position to current position
DrawRectangleInCanvas(RectTool_startX - canvas.x/zoom.value,
RectTool_startY - canvas.y/zoom.value,
mouseX - canvas.x/zoom.value,
mouseY - canvas.y/zoom.value, active_color_1, 1);
DrawCanvas();
// Reset start position
RectTool_startX = -1;
RectTool_startY = -1;
}
void SimpleFigureTool_onCanvasDraw() {
if ((figTool_States[currentFigToolState].startX >= 0) && (figTool_States[currentFigToolState].startY >= 0) && (mouse.lkm)) {
if (currentTool == TOOL_LINE) {
DrawLine(figTool_States[currentFigToolState].startX - canvas.x/zoom.value,
figTool_States[currentFigToolState].startY - canvas.y/zoom.value,
mouse.x - canvas.x/zoom.value,
mouse.y - canvas.y/zoom.value,
active_color_1,
2);
}
if ((RectTool_startX >= 0) && (RectTool_startY >= 0)) {
if ((calc(mouseX - canvas.x/zoom.value) != RectTool_lastTempPosX)
|| (calc(mouseY - canvas.y/zoom.value) != RectTool_lastTempPosY))
{
DrawCanvas();
}
else if (currentTool == TOOL_RECT) {
DrawRectangleInCanvas(figTool_States[currentFigToolState].startX - canvas.x/zoom.value,
figTool_States[currentFigToolState].startY - canvas.y/zoom.value,
mouse.x - canvas.x/zoom.value,
mouse.y - canvas.y/zoom.value, active_color_1, 2);
}
}
}
void RectTool_onCanvasDraw() {
if ((RectTool_startX >= 0) && (RectTool_startY >= 0)) {
DrawRectangleInCanvas(RectTool_startX - canvas.x/zoom.value,
RectTool_startY - canvas.y/zoom.value,
mouse.x - canvas.x/zoom.value,
mouse.y - canvas.y/zoom.value, active_color_1, 2);
RectTool_lastTempPosX = mouse.x - canvas.x/zoom.value;
RectTool_lastTempPosY = mouse.y - canvas.y/zoom.value;
figTool_States[currentFigToolState].lastTempPosX = mouse.x - canvas.x/zoom.value;
figTool_States[currentFigToolState].lastTempPosY = mouse.y - canvas.y/zoom.value;
}
}
@ -340,6 +334,7 @@ void initTools()
{
tools[0].id = TOOL_PENCIL;
tools[0].onMouseEvent = #PencilTool_onMouseEvent;
tools[0].deactivate = #PencilTool_reset;
tools[1].id = TOOL_PIPETTE;
tools[1].activate = #PipetteTool_activate;
@ -348,17 +343,17 @@ void initTools()
tools[2].id = TOOL_FILL;
tools[2].onMouseEvent = #FillTool_onMouseEvent;
tools[3].id = TOOL_PENCIL;
tools[3].activate = #LineTool_reset;
tools[3].deactivate = #LineTool_reset;
tools[3].onMouseEvent = #LineTool_onMouseEvent;
tools[3].onCanvasDraw = #LineTool_onCanvasDraw;
tools[3].id = TOOL_LINE;
tools[3].activate = #SimpleFigureTool_Reset;
tools[3].deactivate = #SimpleFigureTool_Reset;
tools[3].onMouseEvent = #SimpleFigureTool_onMouseEvent;
tools[3].onCanvasDraw = #SimpleFigureTool_onCanvasDraw;
tools[4].id = TOOL_RECT;
tools[4].activate = #RectTool_reset;
tools[4].deactivate = #RectTool_reset;
tools[4].onMouseEvent = #RectTool_onMouseEvent;
tools[4].onCanvasDraw = #RectTool_onCanvasDraw;
tools[4].activate = #SimpleFigureTool_Reset;
tools[4].deactivate = #SimpleFigureTool_Reset;
tools[4].onMouseEvent = #SimpleFigureTool_onMouseEvent;
tools[4].onCanvasDraw = #SimpleFigureTool_onCanvasDraw;
}
void main()
@ -383,6 +378,8 @@ void main()
}
}
actionsHistory.init();
initTools();
setCurrentTool(TOOL_PENCIL);
@ -490,6 +487,10 @@ void main()
if (key_scancode == SCAN_CODE_KEY_F) setCurrentTool(TOOL_FILL);
if (key_scancode == SCAN_CODE_KEY_L) setCurrentTool(TOOL_LINE);
if (key_scancode == SCAN_CODE_KEY_R) setCurrentTool(TOOL_RECT);
if (key_scancode == SCAN_CODE_KEY_S) actionsHistory.undoLastAction();
if (key_scancode == SCAN_CODE_KEY_C) actionsHistory.redoLastAction();
if (key_scancode == SCAN_CODE_MINUS) {zoom.click(BTN_ZOOM_OUT); DrawEditArea();}
if (key_scancode == SCAN_CODE_PLUS) {zoom.click(BTN_ZOOM_IN); DrawEditArea();}
break;