IconEdit 0.45 by Nicolas: new selection tool

git-svn-id: svn://kolibrios.org@7253 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kirill Lipatov (Leency) 2018-04-21 19:42:08 +00:00
parent 72a2097e37
commit 97443811f3
2 changed files with 381 additions and 36 deletions

View File

@ -25,7 +25,7 @@ void _ActionsHistory::init() {
currentIndex = -1;
for (i = 0; i < MAX_ACTIONS_COUNT; i++)
stack[i] = malloc(image.columns * image.rows);
stack[i] = malloc(image.columns * image.rows * 4);
saveCurrentState();
}
@ -84,43 +84,47 @@ void _ActionsHistory::restoreState(dword index) {
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 (!is_selection_moving()) {
// Если вышли за левую границу, перемещаемся в конец массива
if (currentIndex == 0) {
previousAction = MAX_ACTIONS_COUNT - 1;
}
else {
previousAction = currentIndex - 1;
}
if (currentIndex != head)
currentIndex = previousAction;
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 (!is_selection_moving()) {
// 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 (isEmpty())
return;
else {
if (nextAction != tail) {
restoreState(nextAction);
DrawCanvas();
}
if (nextAction != tail)
currentIndex = nextAction;
}
if (nextAction != tail)
currentIndex = nextAction;
}
}

View File

@ -18,6 +18,7 @@ pipet aside color view
#include "../lib/mem.h"
#include "../lib/obj/libimg.h"
#include "../lib/patterns/rgb.h"
#include "../lib/patterns/libimg_load_skin.h"
#include "colors_mas.h"
@ -27,7 +28,7 @@ pipet aside color view
// //
//===================================================//
#define T_TITLE "Icon Editor 0.39"
#define T_TITLE "Icon Editor 0.45"
#define TOOLBAR_H 24+8
#define PANEL_LEFT_W 16+5+5+3+3
@ -38,6 +39,9 @@ pipet aside color view
#define COLSIZE 18
#define RIGHT_BAR_W PAL_ITEMS_X_COUNT*COLSIZE
#define TO_CANVAS_X(xval) xval - canvas.x/zoom.value
#define TO_CANVAS_Y(yval) yval - canvas.y/zoom.value
block canvas = { NULL, NULL, NULL, NULL };
block wrapper = { PANEL_LEFT_W, TOOLBAR_H, NULL, NULL };
block right_bar = { NULL, TOOLBAR_H, RIGHT_BAR_W+10, NULL };
@ -67,6 +71,9 @@ enum {
BTN_FILL,
BTN_LINE,
BTN_RECT,
BTN_SELECT,
BTN_ZOOM_IN,
BTN_ZOOM_OUT,
BTNS_PALETTE_COLOR_MAS = 100,
BTNS_LAST_USED_COLORS = 400
};
@ -109,6 +116,7 @@ enum {
TOOL_FILL,
TOOL_LINE,
TOOL_RECT,
TOOL_SELECT
};
struct Tool {
@ -117,10 +125,11 @@ struct Tool {
void (*activate)();
void (*deactivate)();
void (*onMouseEvent)(int x, int y, int lkm, int pkm);
void (*onKeyEvent)(dword keycode);
void (*onCanvasDraw)();
};
Tool tools[5];
Tool tools[6];
int currentTool = -1;
void resetCurrentTool() {
@ -140,6 +149,7 @@ void setCurrentTool(int index) {
tools[index].activate();
DrawLeftPanel();
DrawCanvas();
}
//===================================================//
@ -308,6 +318,269 @@ void SimpleFigureTool_onCanvasDraw() {
}
}
// Selection
int selection_start_x = -1;
int selection_start_y = -1;
int selection_end_x = -1;
int selection_end_y = -1;
bool selection_active = false;
dword SelectionTool_buffer = 0;
dword SelectionTool_buffer_r = 0;
dword SelectionTool_buffer_c = 0;
bool selection_moving_started = false;
int selection_pivot_x = -1;
int selection_pivot_y = -1;
void SelectTool_normalizeSelection() {
int t;
// Restructuring of the selection coordinates
if (selection_end_x < selection_start_x) {
t = selection_start_x;
selection_start_x = selection_end_x;
selection_end_x = t;
}
if (selection_end_y < selection_start_y) {
t = selection_end_y;
selection_end_y = selection_start_y;
selection_start_y = t;
}
}
void reset_selection_moving() {
if (selection_moving_started) {
SelectTool_drawBuffer(selection_start_x, selection_start_y, 1);
selection_pivot_x = -1;
selection_pivot_y = -1;
selection_moving_started = false;
actionsHistory.saveCurrentState();
DrawCanvas();
}
}
bool is_selection_moving() {
return selection_moving_started;
}
void reset_selection() {
reset_selection_moving();
selection_start_x = -1;
selection_start_y = -1;
selection_end_x = -1;
selection_end_y = -1;
}
void SelectTool_activate() {
reset_selection();
selection_active = false;
}
void SelectTool_deactivate() {
reset_selection_moving();
}
bool SelectTool_pointInSelection(int x, int y) {
if (x >= selection_start_x) && (x <= selection_end_x) && (y >= selection_start_y) && (y <= selection_end_y)
return true;
else
return false;
}
void SelectTool_copyToBuffer() {
dword offset, r, c;
if (SelectionTool_buffer != 0)
free(SelectionTool_buffer);
SelectionTool_buffer_r = selection_end_y - selection_start_y + 1;
SelectionTool_buffer_c = selection_end_x - selection_start_x + 1;
SelectionTool_buffer = malloc(SelectionTool_buffer_r * SelectionTool_buffer_c * 4);
for (r = selection_start_y; r <= selection_end_y; r++) {
for (c = selection_start_x; c <= selection_end_x; c++) {
offset = calc(SelectionTool_buffer_c * calc(r - selection_start_y) + calc(c - selection_start_x)) * 4;
ESDWORD[SelectionTool_buffer + offset] = image.get_pixel(r, c);
}
}
}
void SelectTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
int click_x, click_y, dx, dy, m_x, m_y, r, c, color;
dword pixel;
m_x = TO_CANVAS_X(mouseX);
m_y = TO_CANVAS_Y(mouseY);
if (mouse.down) && (canvas.hovered()) && (!selection_active) {
if (selection_start_x != -1) && (SelectTool_pointInSelection(m_x, m_y)) {
if (selection_pivot_x == -1) {
selection_pivot_x = m_x;
selection_pivot_y = m_y;
GetKeys();
if (!selection_moving_started) && ( !(key_modifier&KEY_LSHIFT) ) {
for (r = selection_start_y; r <= selection_end_y; r++)
for (c = selection_start_x; c <= selection_end_x; c++) {
image.set_pixel(r, c, color2);
}
}
selection_moving_started = true;
}
}
else {
reset_selection();
selection_active = true;
}
}
if (selection_pivot_x != -1) {
dx = m_x - selection_pivot_x;
dy = m_y - selection_pivot_y;
if (selection_start_x + dx < 0)
dx = selection_start_x;
if (selection_end_x + dx >= 32)
dx = 31 - selection_end_x;
if (selection_start_y + dy < 0)
dy = selection_start_y;
if (selection_end_y + dy >= 32)
dy = 31 - selection_end_y;
selection_start_x += dx;
selection_end_x += dx;
selection_start_y += dy;
selection_end_y += dy;
selection_pivot_x += dx;
selection_pivot_y += dy;
DrawCanvas();
}
if (selection_active)
{
if (mouseX>canvas.x+canvas.w-zoom.value) mouseX = canvas.x+canvas.w-zoom.value;
if (mouseY>canvas.y+canvas.h-zoom.value) mouseY = canvas.y+canvas.h-zoom.value;
if (mouseX<canvas.x) mouseX = canvas.x;
if (mouseY<canvas.y) mouseY = canvas.y;
if (mouse.key) {
selection_end_x = TO_CANVAS_X(mouseX);
selection_end_y = TO_CANVAS_Y(mouseY);
if ((selection_start_x < 0) || (selection_start_y < 0)) {
selection_start_x = TO_CANVAS_X(mouseX);
selection_start_y = TO_CANVAS_Y(mouseY);
}
else {
DrawCanvas();
/**if ((calc(TO_CANVAS_X(mouseX)) != selection_end_x)
|| (calc(TO_CANVAS_Y(mouseY)) != selection_end_y))
{
DrawCanvas();
}*/
}
}
if (mouse.up) {
selection_active = false;
SelectTool_normalizeSelection();
SelectTool_copyToBuffer();
}
}
if (mouse.up) {
if (selection_pivot_x != -1) {
selection_pivot_x = -1;
selection_pivot_y = -1;
}
}
}
void SelectTool_onCanvasDraw() {
if (selection_moving_started)
SelectTool_drawBuffer(selection_start_x, selection_start_y, 2);
if ((selection_start_x >= 0) && (selection_start_y >= 0) && (selection_end_x >= 0) && (selection_end_y >= 0)) {
DrawSelection(selection_start_x, selection_start_y, selection_end_x, selection_end_y);
}
}
void SelectTool_drawBuffer(int insert_x, int insert_y, int target) {
dword color;
dword offset, r, c;
dword insert_to_x, insert_to_y;
if (SelectionTool_buffer != 0) {
insert_to_x = insert_x + SelectionTool_buffer_c - 1;
if (insert_to_x >= image.columns)
insert_to_x = image.columns-1;
insert_to_y = insert_y + SelectionTool_buffer_r - 1;
if (insert_to_y >= image.rows)
insert_to_y = image.rows-1;
for (r = insert_y; r <= insert_to_y; r++) {
for (c = insert_x; c <= insert_to_x; c++) {
offset = calc(SelectionTool_buffer_c * calc(r - insert_y) + calc(c - insert_x)) * 4;
color = ESDWORD[SelectionTool_buffer + offset];
if (target == 1)
image.set_pixel(r, c, color);
else
DrawBar(c*zoom.value + canvas.x, r*zoom.value + canvas.y,
zoom.value, zoom.value, color);
}
}
}
}
void SelectTool_onKeyEvent(dword keycode) {
dword offset, r, c;
dword insert_x, insert_y, insert_to_x, insert_to_y;
if (keycode == SCAN_CODE_KEY_V) {
if (SelectionTool_buffer != 0) {
reset_selection();
selection_moving_started = true;
selection_start_x = 0;
selection_end_x = SelectionTool_buffer_c - 1;
selection_start_y = 0;
selection_end_y = SelectionTool_buffer_r - 1;
DrawCanvas();
}
}
}
void initTools()
{
tools[0].id = TOOL_PENCIL;
@ -332,6 +605,13 @@ void initTools()
tools[4].deactivate = #SimpleFigureTool_Reset;
tools[4].onMouseEvent = #SimpleFigureTool_onMouseEvent;
tools[4].onCanvasDraw = #SimpleFigureTool_onCanvasDraw;
tools[5].id = TOOL_SELECT;
tools[5].activate = #SelectTool_activate;
tools[5].deactivate = #SelectTool_deactivate;
tools[5].onMouseEvent = #SelectTool_onMouseEvent;
tools[5].onCanvasDraw = #SelectTool_onCanvasDraw;
tools[5].onKeyEvent = #SelectTool_onKeyEvent;
}
void main()
@ -394,7 +674,7 @@ void main()
case evButton:
btn = GetButtonID();
if (zoom.click(btn)) DrawEditArea();
switch(btn)
{
case BTN_NEW:
@ -448,6 +728,17 @@ void main()
case BTN_RECT:
setCurrentTool(TOOL_RECT);
break;
case BTN_SELECT:
setCurrentTool(TOOL_SELECT);
break;
case BTN_ZOOM_IN:
zoom.inc();
DrawEditArea();
break;
case BTN_ZOOM_OUT:
zoom.dec();
DrawEditArea();
break;
case CLOSE_BTN:
ExitProcess();
break;
@ -456,6 +747,10 @@ void main()
case evKey:
GetKeys();
if (currentTool != TOOL_NONE) && (tools[currentTool].onKeyEvent != 0)
tools[currentTool].onKeyEvent(key_scancode);
if (key_scancode == SCAN_CODE_ESC) setCurrentTool(TOOL_PENCIL);
if (key_scancode == SCAN_CODE_KEY_P) setCurrentTool(TOOL_PENCIL);
if (key_scancode == SCAN_CODE_KEY_I) setCurrentTool(TOOL_PIPETTE);
@ -463,11 +758,12 @@ void main()
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_KEY_Z) && (key_modifier&KEY_LCTRL) actionsHistory.undoLastAction();
if (key_scancode == SCAN_CODE_KEY_Y) && (key_modifier&KEY_LCTRL) actionsHistory.redoLastAction();
if (key_scancode == SCAN_CODE_MINUS) {zoom.dec(); DrawEditArea();}
if (key_scancode == SCAN_CODE_PLUS) {zoom.inc(); DrawEditArea();}
if (key_scancode == SCAN_CODE_MINUS) {zoom.inc(); DrawEditArea();}
if (key_scancode == SCAN_CODE_PLUS) {zoom.dec(); DrawEditArea();}
break;
case evReDraw:
@ -545,6 +841,7 @@ void DrawLeftPanel()
DrawLeftPanelButton(BTN_FILL, ty.inc(TB_ICON_PADDING), 40);
DrawLeftPanelButton(BTN_LINE, ty.inc(TB_ICON_PADDING), 41);
DrawLeftPanelButton(BTN_RECT, ty.inc(TB_ICON_PADDING), 42);
DrawLeftPanelButton(BTN_SELECT, ty.inc(TB_ICON_PADDING), 43);
DrawRectangle3D(5, currentTool*TB_ICON_PADDING+TOOLBAR_H, 16+3+2, 16+3+2, 0x333333, 0x777777);
}
@ -821,3 +1118,47 @@ void DrawRectangleInCanvas(int x1, int y1, int x2, int y2, dword color, int targ
DrawLine(x2, y2, x1, y2, color, target);
DrawLine(x1, y2, x1, y1, color, target);
}
#define SELECTION_COLOR 0xAAE5EF
void DrawSelection(int x1, int y1, int x2, int y2) {
int p1x, p1y, p2x, p2y, r, c, old_color, new_color;
dword offset;
if (x1 <= x2) {
p1x = x1;
p2x = x2;
}
else {
p1x = x2;
p2x = x1;
}
if (y1 <= y2) {
p2y = y1;
p1y = y2;
}
else {
p2y = y2;
p1y = y1;
}
for (r = p1y; r >= p2y; r--) {
for (c = p1x; c <= p2x; c++) {
if (selection_moving_started) && (SelectTool_pointInSelection(c, r)) {
offset = calc(SelectionTool_buffer_c * calc(r - selection_start_y) + calc(c - selection_start_x)) * 4;
old_color = ESDWORD[SelectionTool_buffer + offset];
}
else {
old_color = image.get_pixel(r, c);
}
new_color = MixColors(old_color, SELECTION_COLOR, 64);
DrawBar(c*zoom.value + canvas.x, r*zoom.value + canvas.y,
zoom.value, zoom.value, new_color);
}
}
}