forked from KolibriOS/kolibrios
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)
parent
72a2097e37
commit
97443811f3
@ -25,7 +25,7 @@ void _ActionsHistory::init() {
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currentIndex = -1;
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for (i = 0; i < MAX_ACTIONS_COUNT; i++)
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stack[i] = malloc(image.columns * image.rows);
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stack[i] = malloc(image.columns * image.rows * 4);
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saveCurrentState();
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}
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@ -84,6 +84,7 @@ void _ActionsHistory::restoreState(dword index) {
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void _ActionsHistory::undoLastAction() {
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dword previousAction;
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if (!is_selection_moving()) {
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// Если вышли за левую границу, перемещаемся в конец массива
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if (currentIndex == 0) {
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previousAction = MAX_ACTIONS_COUNT - 1;
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@ -104,10 +105,12 @@ void _ActionsHistory::undoLastAction() {
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currentIndex = previousAction;
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}
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}
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}
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void _ActionsHistory::redoLastAction() {
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dword nextAction = calc(currentIndex + 1);
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if (!is_selection_moving()) {
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// Если вышли за левую границу, возвращаемся в начало
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if (nextAction >= MAX_ACTIONS_COUNT)
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nextAction = nextAction % MAX_ACTIONS_COUNT;
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@ -124,3 +127,4 @@ void _ActionsHistory::redoLastAction() {
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currentIndex = nextAction;
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}
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}
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}
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@ -18,6 +18,7 @@ pipet aside color view
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#include "../lib/mem.h"
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#include "../lib/obj/libimg.h"
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#include "../lib/patterns/rgb.h"
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#include "../lib/patterns/libimg_load_skin.h"
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#include "colors_mas.h"
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@ -27,7 +28,7 @@ pipet aside color view
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// //
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//===================================================//
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#define T_TITLE "Icon Editor 0.39"
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#define T_TITLE "Icon Editor 0.45"
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#define TOOLBAR_H 24+8
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#define PANEL_LEFT_W 16+5+5+3+3
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@ -38,6 +39,9 @@ pipet aside color view
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#define COLSIZE 18
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#define RIGHT_BAR_W PAL_ITEMS_X_COUNT*COLSIZE
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#define TO_CANVAS_X(xval) xval - canvas.x/zoom.value
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#define TO_CANVAS_Y(yval) yval - canvas.y/zoom.value
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block canvas = { NULL, NULL, NULL, NULL };
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block wrapper = { PANEL_LEFT_W, TOOLBAR_H, NULL, NULL };
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block right_bar = { NULL, TOOLBAR_H, RIGHT_BAR_W+10, NULL };
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@ -67,6 +71,9 @@ enum {
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BTN_FILL,
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BTN_LINE,
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BTN_RECT,
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BTN_SELECT,
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BTN_ZOOM_IN,
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BTN_ZOOM_OUT,
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BTNS_PALETTE_COLOR_MAS = 100,
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BTNS_LAST_USED_COLORS = 400
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};
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@ -109,6 +116,7 @@ enum {
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TOOL_FILL,
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TOOL_LINE,
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TOOL_RECT,
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TOOL_SELECT
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};
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struct Tool {
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@ -117,10 +125,11 @@ struct Tool {
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void (*activate)();
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void (*deactivate)();
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void (*onMouseEvent)(int x, int y, int lkm, int pkm);
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void (*onKeyEvent)(dword keycode);
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void (*onCanvasDraw)();
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};
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Tool tools[5];
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Tool tools[6];
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int currentTool = -1;
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void resetCurrentTool() {
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@ -140,6 +149,7 @@ void setCurrentTool(int index) {
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tools[index].activate();
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DrawLeftPanel();
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DrawCanvas();
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}
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//===================================================//
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@ -308,6 +318,269 @@ void SimpleFigureTool_onCanvasDraw() {
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}
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}
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// Selection
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int selection_start_x = -1;
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int selection_start_y = -1;
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int selection_end_x = -1;
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int selection_end_y = -1;
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bool selection_active = false;
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dword SelectionTool_buffer = 0;
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dword SelectionTool_buffer_r = 0;
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dword SelectionTool_buffer_c = 0;
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bool selection_moving_started = false;
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int selection_pivot_x = -1;
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int selection_pivot_y = -1;
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void SelectTool_normalizeSelection() {
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int t;
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// Restructuring of the selection coordinates
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if (selection_end_x < selection_start_x) {
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t = selection_start_x;
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selection_start_x = selection_end_x;
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selection_end_x = t;
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}
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if (selection_end_y < selection_start_y) {
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t = selection_end_y;
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selection_end_y = selection_start_y;
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selection_start_y = t;
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}
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}
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void reset_selection_moving() {
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if (selection_moving_started) {
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SelectTool_drawBuffer(selection_start_x, selection_start_y, 1);
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selection_pivot_x = -1;
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selection_pivot_y = -1;
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selection_moving_started = false;
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actionsHistory.saveCurrentState();
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DrawCanvas();
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}
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}
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bool is_selection_moving() {
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return selection_moving_started;
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}
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void reset_selection() {
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reset_selection_moving();
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selection_start_x = -1;
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selection_start_y = -1;
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selection_end_x = -1;
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selection_end_y = -1;
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}
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void SelectTool_activate() {
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reset_selection();
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selection_active = false;
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}
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void SelectTool_deactivate() {
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reset_selection_moving();
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}
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bool SelectTool_pointInSelection(int x, int y) {
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if (x >= selection_start_x) && (x <= selection_end_x) && (y >= selection_start_y) && (y <= selection_end_y)
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return true;
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else
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return false;
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}
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void SelectTool_copyToBuffer() {
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dword offset, r, c;
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if (SelectionTool_buffer != 0)
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free(SelectionTool_buffer);
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SelectionTool_buffer_r = selection_end_y - selection_start_y + 1;
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SelectionTool_buffer_c = selection_end_x - selection_start_x + 1;
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SelectionTool_buffer = malloc(SelectionTool_buffer_r * SelectionTool_buffer_c * 4);
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for (r = selection_start_y; r <= selection_end_y; r++) {
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for (c = selection_start_x; c <= selection_end_x; c++) {
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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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}
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}
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}
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void SelectTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
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int click_x, click_y, dx, dy, m_x, m_y, r, c, color;
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dword pixel;
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m_x = TO_CANVAS_X(mouseX);
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m_y = TO_CANVAS_Y(mouseY);
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if (mouse.down) && (canvas.hovered()) && (!selection_active) {
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if (selection_start_x != -1) && (SelectTool_pointInSelection(m_x, m_y)) {
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if (selection_pivot_x == -1) {
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selection_pivot_x = m_x;
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selection_pivot_y = m_y;
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GetKeys();
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if (!selection_moving_started) && ( !(key_modifier&KEY_LSHIFT) ) {
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for (r = selection_start_y; r <= selection_end_y; r++)
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for (c = selection_start_x; c <= selection_end_x; c++) {
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image.set_pixel(r, c, color2);
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}
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}
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selection_moving_started = true;
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}
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}
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else {
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reset_selection();
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selection_active = true;
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}
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}
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if (selection_pivot_x != -1) {
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dx = m_x - selection_pivot_x;
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dy = m_y - selection_pivot_y;
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if (selection_start_x + dx < 0)
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dx = selection_start_x;
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if (selection_end_x + dx >= 32)
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dx = 31 - selection_end_x;
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if (selection_start_y + dy < 0)
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dy = selection_start_y;
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if (selection_end_y + dy >= 32)
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dy = 31 - selection_end_y;
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selection_start_x += dx;
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selection_end_x += dx;
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selection_start_y += dy;
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selection_end_y += dy;
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selection_pivot_x += dx;
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selection_pivot_y += dy;
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DrawCanvas();
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}
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if (selection_active)
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{
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if (mouseX>canvas.x+canvas.w-zoom.value) mouseX = canvas.x+canvas.w-zoom.value;
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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;
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if (mouseY<canvas.y) mouseY = canvas.y;
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if (mouse.key) {
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selection_end_x = TO_CANVAS_X(mouseX);
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selection_end_y = TO_CANVAS_Y(mouseY);
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if ((selection_start_x < 0) || (selection_start_y < 0)) {
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selection_start_x = TO_CANVAS_X(mouseX);
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selection_start_y = TO_CANVAS_Y(mouseY);
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}
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else {
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DrawCanvas();
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/**if ((calc(TO_CANVAS_X(mouseX)) != selection_end_x)
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|| (calc(TO_CANVAS_Y(mouseY)) != selection_end_y))
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{
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DrawCanvas();
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}*/
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}
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}
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if (mouse.up) {
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selection_active = false;
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SelectTool_normalizeSelection();
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SelectTool_copyToBuffer();
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}
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}
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if (mouse.up) {
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if (selection_pivot_x != -1) {
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selection_pivot_x = -1;
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selection_pivot_y = -1;
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}
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}
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}
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void SelectTool_onCanvasDraw() {
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if (selection_moving_started)
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SelectTool_drawBuffer(selection_start_x, selection_start_y, 2);
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if ((selection_start_x >= 0) && (selection_start_y >= 0) && (selection_end_x >= 0) && (selection_end_y >= 0)) {
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DrawSelection(selection_start_x, selection_start_y, selection_end_x, selection_end_y);
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}
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}
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void SelectTool_drawBuffer(int insert_x, int insert_y, int target) {
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dword color;
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dword offset, r, c;
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dword insert_to_x, insert_to_y;
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if (SelectionTool_buffer != 0) {
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insert_to_x = insert_x + SelectionTool_buffer_c - 1;
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if (insert_to_x >= image.columns)
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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)
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insert_to_y = image.rows-1;
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for (r = insert_y; r <= insert_to_y; r++) {
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for (c = insert_x; c <= insert_to_x; c++) {
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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 (target == 1)
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image.set_pixel(r, c, color);
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else
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DrawBar(c*zoom.value + canvas.x, r*zoom.value + canvas.y,
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zoom.value, zoom.value, color);
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}
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}
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}
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}
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void SelectTool_onKeyEvent(dword keycode) {
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dword offset, r, c;
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dword insert_x, insert_y, insert_to_x, insert_to_y;
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if (keycode == SCAN_CODE_KEY_V) {
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if (SelectionTool_buffer != 0) {
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reset_selection();
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selection_moving_started = true;
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selection_start_x = 0;
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selection_end_x = SelectionTool_buffer_c - 1;
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selection_start_y = 0;
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selection_end_y = SelectionTool_buffer_r - 1;
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DrawCanvas();
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}
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}
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}
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void initTools()
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{
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tools[0].id = TOOL_PENCIL;
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@ -332,6 +605,13 @@ void initTools()
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tools[4].deactivate = #SimpleFigureTool_Reset;
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tools[4].onMouseEvent = #SimpleFigureTool_onMouseEvent;
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tools[4].onCanvasDraw = #SimpleFigureTool_onCanvasDraw;
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tools[5].id = TOOL_SELECT;
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tools[5].activate = #SelectTool_activate;
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tools[5].deactivate = #SelectTool_deactivate;
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tools[5].onMouseEvent = #SelectTool_onMouseEvent;
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tools[5].onCanvasDraw = #SelectTool_onCanvasDraw;
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tools[5].onKeyEvent = #SelectTool_onKeyEvent;
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}
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void main()
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@ -394,7 +674,7 @@ void main()
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case evButton:
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btn = GetButtonID();
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if (zoom.click(btn)) DrawEditArea();
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switch(btn)
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{
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case BTN_NEW:
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@ -448,6 +728,17 @@ void main()
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case BTN_RECT:
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setCurrentTool(TOOL_RECT);
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break;
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case BTN_SELECT:
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setCurrentTool(TOOL_SELECT);
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break;
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case BTN_ZOOM_IN:
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zoom.inc();
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DrawEditArea();
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break;
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case BTN_ZOOM_OUT:
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zoom.dec();
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DrawEditArea();
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break;
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case CLOSE_BTN:
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ExitProcess();
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break;
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@ -456,6 +747,10 @@ void main()
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case evKey:
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GetKeys();
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if (currentTool != TOOL_NONE) && (tools[currentTool].onKeyEvent != 0)
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tools[currentTool].onKeyEvent(key_scancode);
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if (key_scancode == SCAN_CODE_ESC) setCurrentTool(TOOL_PENCIL);
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if (key_scancode == SCAN_CODE_KEY_P) setCurrentTool(TOOL_PENCIL);
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if (key_scancode == SCAN_CODE_KEY_I) setCurrentTool(TOOL_PIPETTE);
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@ -463,11 +758,12 @@ void main()
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if (key_scancode == SCAN_CODE_KEY_L) setCurrentTool(TOOL_LINE);
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if (key_scancode == SCAN_CODE_KEY_R) setCurrentTool(TOOL_RECT);
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if (key_scancode == SCAN_CODE_KEY_S) actionsHistory.undoLastAction();
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if (key_scancode == SCAN_CODE_KEY_C) actionsHistory.redoLastAction();
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if (key_scancode == SCAN_CODE_KEY_Z) && (key_modifier&KEY_LCTRL) actionsHistory.undoLastAction();
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if (key_scancode == SCAN_CODE_KEY_Y) && (key_modifier&KEY_LCTRL) actionsHistory.redoLastAction();
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if (key_scancode == SCAN_CODE_MINUS) {zoom.dec(); DrawEditArea();}
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if (key_scancode == SCAN_CODE_PLUS) {zoom.inc(); DrawEditArea();}
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if (key_scancode == SCAN_CODE_MINUS) {zoom.inc(); DrawEditArea();}
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if (key_scancode == SCAN_CODE_PLUS) {zoom.dec(); DrawEditArea();}
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break;
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case evReDraw:
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@ -545,6 +841,7 @@ void DrawLeftPanel()
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DrawLeftPanelButton(BTN_FILL, ty.inc(TB_ICON_PADDING), 40);
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DrawLeftPanelButton(BTN_LINE, ty.inc(TB_ICON_PADDING), 41);
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DrawLeftPanelButton(BTN_RECT, ty.inc(TB_ICON_PADDING), 42);
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DrawLeftPanelButton(BTN_SELECT, ty.inc(TB_ICON_PADDING), 43);
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DrawRectangle3D(5, currentTool*TB_ICON_PADDING+TOOLBAR_H, 16+3+2, 16+3+2, 0x333333, 0x777777);
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}
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@ -821,3 +1118,47 @@ void DrawRectangleInCanvas(int x1, int y1, int x2, int y2, dword color, int targ
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DrawLine(x2, y2, x1, y2, color, target);
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DrawLine(x1, y2, x1, y1, color, target);
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}
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#define SELECTION_COLOR 0xAAE5EF
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void DrawSelection(int x1, int y1, int x2, int y2) {
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int p1x, p1y, p2x, p2y, r, c, old_color, new_color;
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dword offset;
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if (x1 <= x2) {
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p1x = x1;
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p2x = x2;
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}
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else {
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p1x = x2;
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p2x = x1;
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}
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if (y1 <= y2) {
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p2y = y1;
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p1y = y2;
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}
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else {
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p2y = y2;
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p1y = y1;
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}
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|
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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);
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user