0,0 → 1,319 |
// 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; |
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bool selection_moving_started = false; |
int selection_pivot_x = -1; |
int selection_pivot_y = -1; |
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void SelectTool_normalizeSelection() { |
int t; |
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// 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; |
} |
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if (selection_end_y < selection_start_y) { |
t = selection_end_y; |
selection_end_y = selection_start_y; |
selection_start_y = t; |
} |
} |
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void reset_selection_moving() { |
if (selection_moving_started) { |
SelectTool_drawBuffer(selection_start_x, selection_start_y, 1); |
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selection_pivot_x = -1; |
selection_pivot_y = -1; |
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selection_moving_started = false; |
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actionsHistory.saveCurrentState(); |
DrawCanvas(); |
} |
} |
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bool is_selection_moving() { |
return selection_moving_started; |
} |
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void reset_selection() { |
reset_selection_moving(); |
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selection_start_x = -1; |
selection_start_y = -1; |
selection_end_x = -1; |
selection_end_y = -1; |
} |
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void SelectTool_activate() { |
reset_selection(); |
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selection_active = false; |
} |
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void SelectTool_deactivate() { |
reset_selection_moving(); |
} |
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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; |
} |
|
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void SelectTool_copyToBuffer() { |
dword offset, r, c; |
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if (SelectionTool_buffer != 0) |
free(SelectionTool_buffer); |
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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); |
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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; |
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ESDWORD[SelectionTool_buffer + offset] = image.get_pixel(r, c); |
} |
} |
} |
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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; |
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m_x = TO_CANVAS_X(mouseX); |
m_y = TO_CANVAS_Y(mouseY); |
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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; |
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GetKeys(); |
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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); |
} |
} |
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selection_moving_started = true; |
} |
} |
else { |
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reset_selection(); |
selection_active = true; |
} |
} |
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if (selection_pivot_x != -1) { |
dx = m_x - selection_pivot_x; |
dy = m_y - selection_pivot_y; |
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if (selection_start_x + dx < 0) |
dx = selection_start_x; |
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if (selection_end_x + dx >= image.columns) |
dx = image.columns-1 - selection_end_x; |
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if (selection_start_y + dy < 0) |
dy = selection_start_y; |
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if (selection_end_y + dy >= image.rows) |
dy = image.rows-1 - selection_end_y; |
|
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selection_start_x += dx; |
selection_end_x += dx; |
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selection_start_y += dy; |
selection_end_y += dy; |
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selection_pivot_x += dx; |
selection_pivot_y += dy; |
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DrawCanvas(); |
} |
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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; |
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if (mouseX<canvas.x) mouseX = canvas.x; |
if (mouseY<canvas.y) mouseY = canvas.y; |
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if (mouse.key) { |
selection_end_x = TO_CANVAS_X(mouseX); |
selection_end_y = TO_CANVAS_Y(mouseY); |
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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(); |
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/**if ((calc(TO_CANVAS_X(mouseX)) != selection_end_x) |
|| (calc(TO_CANVAS_Y(mouseY)) != selection_end_y)) |
{ |
DrawCanvas(); |
}*/ |
} |
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} |
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if (mouse.up) { |
selection_active = false; |
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SelectTool_normalizeSelection(); |
SelectTool_copyToBuffer(); |
} |
} |
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if (mouse.up) { |
if (selection_pivot_x != -1) { |
selection_pivot_x = -1; |
selection_pivot_y = -1; |
} |
} |
} |
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void SelectTool_onCanvasDraw() { |
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); |
} |
} |
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void SelectTool_drawBuffer(int insert_x, int insert_y, int target) { |
dword color; |
dword offset, r, c; |
dword insert_to_x, insert_to_y; |
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if (SelectionTool_buffer != 0) { |
insert_to_x = insert_x + SelectionTool_buffer_c - 1; |
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if (insert_to_x >= image.columns) |
insert_to_x = image.columns-1; |
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insert_to_y = insert_y + SelectionTool_buffer_r - 1; |
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if (insert_to_y >= image.rows) |
insert_to_y = image.rows-1; |
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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; |
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color = ESDWORD[SelectionTool_buffer + offset]; |
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if (TOIMAGE == target) |
image.set_pixel(r, c, color); |
else |
DrawBar(c*zoom.value + canvas.x, r*zoom.value + canvas.y, |
zoom.value, zoom.value, color); |
} |
} |
} |
} |
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void SelectTool_onKeyEvent(dword keycode) { |
dword offset, r, c; |
dword insert_x, insert_y, insert_to_x, insert_to_y; |
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if (keycode == SCAN_CODE_KEY_V) { |
if (SelectionTool_buffer != 0) { |
reset_selection(); |
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selection_moving_started = true; |
selection_start_x = 0; |
selection_end_x = SelectionTool_buffer_c - 1; |
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selection_start_y = 0; |
selection_end_y = SelectionTool_buffer_r - 1; |
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DrawCanvas(); |
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} |
} |
} |
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void DrawSelection(int x1, int y1, int x2, int y2) { |
#define SELECTION_COLOR 0xAAE5EF |
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; |
} |
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if (y1 <= y2) { |
p2y = y1; |
p1y = y2; |
} |
else { |
p2y = y2; |
p1y = y1; |
} |
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/* |
if (selection_moving_started) { |
SelectTool_drawBuffer(selection_start_x, selection_start_y, 2); |
} |
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DrawRectangle( |
selection_start_x*zoom.value+canvas.x, |
selection_start_y*zoom.value+canvas.y, |
selection_end_x-selection_start_x+1*zoom.value-1, |
selection_end_y-selection_start_y+1*zoom.value-1, |
0); |
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for (r = p1y; r >= p2y; r--) |
for (c = p1x; c <= p2x; c++) { |
image.pixel_state.set_drawable_state(r, c, false); |
} |
*/ |
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for (r = p1y; r >= p2y; r--) { |
for (c = p1x; c <= p2x; c++) { |
image.pixel_state.set_drawable_state(r, c, false); |
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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); |
} |
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new_color = MixColors(old_color, SELECTION_COLOR, 64); |
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DrawCanvasPixel(r, c, new_color); |
} |
} |
} |