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- /*************************************
- * *
- * Editor v1.0 *
- * by Torsten Jürgeleit in 07/91 *
- * *
- * Project part *
- * *
- *************************************/
-
- /* Includes */
-
- #include "includes.h"
- #include "defines.h"
- #include "imports.h"
- #include "protos.h"
-
- /* Defines */
-
- #define MOUSE_BUTTON_SELECT (1 << 0)
- #define MOUSE_BUTTON_MENU (1 << 1)
- #define MOUSE_BUTTON_RUBBER_BAND (1 << 2)
-
- #define PROJECT_TITLE_REFRESH_DELAY 500000 /* µs */
-
- /* Perform project action */
-
- SHORT
- perform_project_action(VOID)
- {
- struct MsgPort *up = pwin->UserPort;
- struct IntuiMessage *msg;
- struct Template *tp;
- struct Box *box = ¤t_box;
- ULONG seconds, micros, last_seconds, last_micros;
- SHORT mouse_x, mouse_y, snap_x, snap_y, status = EDITOR_STATUS_NORMAL;
-
- while (msg = IGetMsg(up)) {
- mouse_x = msg->MouseX;
- mouse_y = msg->MouseY;
- snap_x = (mouse_x + (snap_offset >> 1)) / snap_offset * snap_offset;
- snap_y = (mouse_y + (snap_offset >> 1)) / snap_offset * snap_offset;
- switch (msg->Class) {
- case MOUSEBUTTONS :
- switch (msg->Code) {
- case SELECTDOWN :
- clear_template_info();
- switch (editor_mode) {
- case EDITOR_MODE_CREATE :
- box->bo_X1 = box->bo_X2 = snap_x;
- box->bo_Y1 = box->bo_Y2 = snap_y;
- mouse_button |= MOUSE_BUTTON_RUBBER_BAND;
- draw_box(pwin, box);
- break;
-
- case EDITOR_MODE_MODIFY :
- if (tp = get_template_by_pos(mouse_x, mouse_y)) {
- draw_box(pwin, &tp->tp_Box);
- last_snap_x = snap_x;
- last_snap_y = snap_y;
- modify_mode = get_modify_mode(mouse_x, mouse_y);
- mouse_button |= MOUSE_BUTTON_RUBBER_BAND;
- print_template_info();
- }
- break;
-
- case EDITOR_MODE_CLONE :
- if (tp = get_template_by_pos(mouse_x, mouse_y)) {
- draw_box(pwin, &tp->tp_Box);
- last_snap_x = snap_x;
- last_snap_y = snap_y;
- mouse_button |= MOUSE_BUTTON_RUBBER_BAND;
- print_template_info();
- }
- break;
-
- case EDITOR_MODE_DELETE :
- case EDITOR_MODE_EDIT :
- if (get_template_by_pos(mouse_x, mouse_y)) {
- mouse_button |= MOUSE_BUTTON_RUBBER_BAND;
- print_template_info();
- }
- break;
- }
- mouse_button |= MOUSE_BUTTON_SELECT;
- if (editor_mode != EDITOR_MODE_USE) {
- print_project_window_title();
- }
- break;
-
- case SELECTUP :
- tp = selected_template;
- switch (editor_mode) {
- case EDITOR_MODE_CREATE :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- box->bo_X2 = snap_x;
- box->bo_Y2 = snap_y;
- fix_template_bounds();
- end_rubber_banding();
- }
- break;
-
- case EDITOR_MODE_CLONE :
- clear_template_info();
- if (mouse_x < 0 || mouse_x > pwin->Width ||
- mouse_y < 0 || mouse_y > pwin->Height) {
- DisplayBeep((LONG)NULL);
- } else {
- box->bo_X1 += snap_x - last_snap_x;
- box->bo_Y1 += snap_y - last_snap_y;
- box->bo_X2 += snap_x - last_snap_x;
- box->bo_Y2 += snap_y - last_snap_y;
- fix_template_bounds();
- end_rubber_banding();
- }
- tp->tp_Flags &= ~TEMPLATE_FLAG_MODIFIED;
- break;
-
- case EDITOR_MODE_MODIFY :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- clear_template_info();
- if (tp->tp_Flags & TEMPLATE_FLAG_MODIFIED) {
- tp->tp_Flags &= ~TEMPLATE_FLAG_MODIFIED;
- if (mouse_x < 0 || mouse_x > pwin->Width ||
- mouse_y < 0 || mouse_y > pwin->Height) {
- DisplayBeep((LONG)NULL);
- } else {
- if (modify_mode == MODIFY_MODE_MOVE) {
- box->bo_X1 += snap_x - last_snap_x;
- box->bo_Y1 += snap_y - last_snap_y;
- box->bo_X2 += snap_x - last_snap_x;
- box->bo_Y2 += snap_y - last_snap_y;
- } else {
- box->bo_X2 += snap_x - last_snap_x;
- box->bo_Y2 += snap_y - last_snap_y;
- }
- fix_template_bounds();
- end_rubber_banding();
- }
- }
- }
- break;
-
- case EDITOR_MODE_DELETE :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- clear_template_info();
- delete_template(selected_template);
- }
- break;
-
- case EDITOR_MODE_EDIT :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- info_template = NULL;
- info_displayed = FALSE;
- status = EDITOR_STATUS_EDIT;
- }
- break;
- }
- mouse_button &= ~(MOUSE_BUTTON_SELECT |
- MOUSE_BUTTON_RUBBER_BAND);
- if (editor_mode != EDITOR_MODE_USE) {
- print_project_window_title();
- ActivateWindow(ewin);
- }
- break;
-
- case MENUDOWN :
- mouse_button |= MOUSE_BUTTON_MENU;
- break;
-
- case MENUUP :
- mouse_button &= ~MOUSE_BUTTON_MENU;
- ActivateWindow(ewin);
- break;
- }
- break;
-
- case MOUSEMOVE :
- if (mouse_button & MOUSE_BUTTON_SELECT) {
-
- /* Save time for project title refresh delay while rubberbanding */
- tp = selected_template;
- last_seconds = seconds;
- last_micros = micros;
- seconds = msg->Seconds;
- micros = msg->Micros;
- switch (editor_mode) {
- case EDITOR_MODE_CREATE :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- draw_box(pwin, box);
- box->bo_X2 = snap_x;
- box->bo_Y2 = snap_y;
- last_snap_x = snap_x;
- last_snap_y = snap_y;
- draw_box(pwin, box);
- if (seconds != last_seconds || (micros -
- last_micros) > PROJECT_TITLE_REFRESH_DELAY) {
- print_project_window_title();
- }
- }
- break;
-
- case EDITOR_MODE_CLONE :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- draw_box(pwin, box);
- box->bo_X1 += snap_x - last_snap_x;
- box->bo_Y1 += snap_y - last_snap_y;
- box->bo_X2 += snap_x - last_snap_x;
- box->bo_Y2 += snap_y - last_snap_y;
- last_snap_x = snap_x;
- last_snap_y = snap_y;
- draw_box(pwin, box);
- if (seconds != last_seconds || (micros -
- last_micros) > PROJECT_TITLE_REFRESH_DELAY) {
- print_project_window_title();
- }
- tp->tp_Flags |= TEMPLATE_FLAG_MODIFIED;
- }
- break;
-
- case EDITOR_MODE_MODIFY :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- draw_box(pwin, box);
- if (modify_mode == MODIFY_MODE_MOVE) {
- box->bo_X1 += snap_x - last_snap_x;
- box->bo_Y1 += snap_y - last_snap_y;
- box->bo_X2 += snap_x - last_snap_x;
- box->bo_Y2 += snap_y - last_snap_y;
- } else {
- box->bo_X2 += snap_x - last_snap_x;
- box->bo_Y2 += snap_y - last_snap_y;
- }
- last_snap_x = snap_x;
- last_snap_y = snap_y;
- draw_box(pwin, box);
- if (seconds != last_seconds || (micros -
- last_micros) > PROJECT_TITLE_REFRESH_DELAY) {
- print_project_window_title();
- }
- tp->tp_Flags |= TEMPLATE_FLAG_MODIFIED;
- }
- break;
-
- case EDITOR_MODE_DELETE :
- case EDITOR_MODE_EDIT :
- if (selected_template) {
-
- /* Check if mouse points to selected template */
- if (find_template_by_pos(mouse_x, mouse_y) ==
- selected_template) {
- if (!(mouse_button & MOUSE_BUTTON_RUBBER_BAND)) {
- mouse_button |= MOUSE_BUTTON_RUBBER_BAND;
- print_template_info();
- print_project_window_title();
- }
- } else {
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- mouse_button &= ~MOUSE_BUTTON_RUBBER_BAND;
- clear_template_info();
- print_project_window_title();
- }
- }
- }
- break;
- }
- }
- break;
-
- case NEWSIZE :
- refresh_all_templates();
- ActivateWindow(ewin);
- template_list.tl_Flags |= TEMPLATE_LIST_FLAG_CHANGED;
- break;
- }
- IReplyMsg(msg);
- }
- return(status);
- }
- /* End rubber banding */
-
- STATIC VOID
- end_rubber_banding(VOID)
- {
- struct Template *tp;
- struct Box *box = ¤t_box;
- struct BorderData *bd;
- struct TextData *td;
- struct GadgetData *gd;
- USHORT type, min_width, min_height, width = box->bo_X2 - box->bo_X1 + 1,
- height = box->bo_Y2 - box->bo_Y1 + 1;
-
- /* First get current template type */
- if (editor_mode == EDITOR_MODE_CREATE) {
- type = template_type;
- } else {
- type = selected_template->tp_Type;
- }
-
- /* Now calc minimal dimension required for template */
- switch (type) {
- case TEMPLATE_TYPE_SLIDER :
- case TEMPLATE_TYPE_SCROLLER :
- case TEMPLATE_TYPE_PALETTE :
- if (width / 2 > height) {
- min_width = min_dimension[type].dim_Width;
- min_height = min_dimension[type].dim_Height;
- } else {
- min_width = min_dimension[type].dim_Height * 2;
- min_height = min_dimension[type].dim_Width / 2;
- }
- break;
-
- default :
- min_width = min_dimension[type].dim_Width;
- min_height = min_dimension[type].dim_Height;
- break;
- }
-
- /* Check template dimension is greater than minimal */
- if (width < min_width || height < min_height) {
- DisplayBeep((LONG)NULL);
- } else {
- switch (editor_mode) {
- case EDITOR_MODE_CREATE :
- tp = create_template();
- display_template(tp);
- break;
-
- case EDITOR_MODE_MODIFY :
- tp = selected_template;
- CopyMem((BYTE *)box, (BYTE *)
- &tp->tp_Box, (LONG)sizeof(struct Box));
- /* Change template dimension */
- switch (type) {
- case TEMPLATE_TYPE_BORDER :
- bd = &tp->tp_Data.tp_BorderData;
- bd->bd_LeftEdge = box->bo_X1;
- bd->bd_TopEdge = box->bo_Y1;
- bd->bd_Width = width;
- bd->bd_Height = height;
- break;
-
- case TEMPLATE_TYPE_TEXT :
- td = &tp->tp_Data.tp_TextData;
- td->td_LeftEdge = box->bo_X1;
- td->td_TopEdge = box->bo_Y1;
-
- /* Calc size of text for template box */
- box = &tp->tp_Box;
- box->bo_X2 = box->bo_X1 + IPrintText(pri, pwin, td->td_Text,
- td->td_LeftEdge, td->td_TopEdge, td->td_Type,
- TEXT_DATA_FLAG_NO_PRINT, td->td_TextAttr) - 1;
- box->bo_Y2 = box->bo_Y1 + td->td_TextAttr->ta_YSize - 1;
- break;
-
- default :
- gd = &tp->tp_Data.tp_GadgetData;
- gd->gd_LeftEdge = box->bo_X1;
- gd->gd_TopEdge = box->bo_Y1;
- gd->gd_Width = width;
- gd->gd_Height = height;
- switch (gd->gd_Type) {
- case GADGET_DATA_TYPE_SLIDER :
- if (width / 2 < height) {
- gd->gd_Flags |= GADGET_DATA_FLAG_ORIENTATION_VERT;
- } else {
- gd->gd_Flags &= ~GADGET_DATA_FLAG_ORIENTATION_VERT;
- }
- break;
-
- case GADGET_DATA_TYPE_SCROLLER :
- if (width / 2 < height) {
- gd->gd_Flags |= GADGET_DATA_FLAG_ORIENTATION_VERT;
- } else {
- gd->gd_Flags &= ~GADGET_DATA_FLAG_ORIENTATION_VERT;
- }
- break;
-
- case GADGET_DATA_TYPE_PALETTE :
- if (width / 2 < height) {
- gd->gd_Flags |= GADGET_DATA_FLAG_PALETTE_INDICATOR_TOP;
- } else {
- gd->gd_Flags &= ~GADGET_DATA_FLAG_PALETTE_INDICATOR_TOP;
- }
- gd->gd_SpecialData.gd_PaletteData.gd_PaletteDepth = 2;
- gd->gd_SpecialData.gd_PaletteData.gd_PaletteColorOffset = 0;
- gd->gd_SpecialData.gd_PaletteData.gd_PaletteActiveColor = 2;
- break;
- }
- break;
- }
- refresh_all_templates();
- break;
-
- case EDITOR_MODE_CLONE :
- tp = clone_template(selected_template, FALSE);
- display_template(tp);
- break;
- }
- template_list.tl_Flags |= TEMPLATE_LIST_FLAG_CHANGED;
- }
- }
- /* Print project window title */
-
- VOID
- print_project_window_title(VOID)
- {
- struct Box *box = ¤t_box;
- BYTE *title = &project_window_title[0];
- USHORT width, height;
-
- if (box->bo_X2 > box->bo_X1) {
- width = box->bo_X2 - box->bo_X1 + 1;
- } else {
- width = box->bo_X1 - box->bo_X2 + 1;
- }
- if (box->bo_Y2 > box->bo_Y1) {
- height = box->bo_Y2 - box->bo_Y1 + 1;
- } else {
- height = box->bo_Y1 - box->bo_Y2 + 1;
- }
- switch (editor_mode) {
- case EDITOR_MODE_CREATE :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- SPrintf(title, " Left=%d Top=%d Width=%d Height=%d ",
- box->bo_X1, box->bo_Y1, width, height);
- } else {
- SPrintf(title, " Create %s Template ",
- template_type_text_array[template_type]);
- }
- break;
-
- case EDITOR_MODE_MODIFY :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- SPrintf(title, " Left=%d Top=%d Width=%d Height=%d ",
- box->bo_X1, box->bo_Y1, width, height);
- } else {
- strcpy(title, " Modify Template ");
- }
- break;
-
- case EDITOR_MODE_DELETE :
- if (mouse_button & MOUSE_BUTTON_RUBBER_BAND) {
- SPrintf(title, " Left=%d Top=%d Width=%d Height=%d ",
- box->bo_X1, box->bo_Y1, width, height);
- } else {
- strcpy(title, " Delete Template ");
- }
- break;
-
- case EDITOR_MODE_EDIT :
- strcpy(title, " Edit Template ");
- break;
-
- case EDITOR_MODE_USE :
- strcpy(title, " Use Templates ");
- break;
- }
- SetWindowTitles(pwin, title, (LONG)NULL);
- }
- /* Start a new project */
-
- SHORT
- new_project(USHORT flags)
- {
- struct NewWindow *nwin = &project_new_window;
- SHORT status;
-
- /* Free all templates */
- free_template_list();
- ISetGadgetAttributes(egl, EDITOR_GADGET_TEMPLATES, 0L, USE_CURRENT_VALUE,
- USE_CURRENT_VALUE, &template_list.tl_List);
- clear_template_info();
-
- /* Close old project window and open new one */
- if ((status = new_project_window(flags)) == EDITOR_STATUS_NORMAL) {
- print_project_window_title();
- }
- show_error(status);
- return(status);
- }
- /* Close old project window and open new one */
-
- SHORT
- new_project_window(USHORT flags)
- {
- struct NewWindow *nwin = &project_new_window;
- USHORT new_flags;
- SHORT status;
-
- /* Use default template list flags? */
- if (flags & TEMPLATE_LIST_FLAG_DEFAULT_WINDOW) {
- nwin->LeftEdge = 0;
- nwin->TopEdge = ewin->Height + 1;
- nwin->Width = wb_screen.Width;
- nwin->Height = wb_screen.Height - nwin->TopEdge;
- flags = template_list.tl_Flags = DEFAULT_TEMPLATE_LIST_FLAGS;
- }
-
- /* Change render info */
- if (flags & TEMPLATE_LIST_FLAG_BACK_FILL) {
- new_flags = (PROJECT_RENDER_INFO_FLAGS | RENDER_INFO_FLAG_BACK_FILL);
- } else {
- new_flags = PROJECT_RENDER_INFO_FLAGS;
- }
- if (pri) {
- IFreeRenderInfo(pri);
- }
- if (!(pri = IGetRenderInfo((struct Screen *)NULL, new_flags))) {
- status = EDITOR_ERROR_OUT_OF_MEM;
- } else {
-
- /* Change new window structure */
- if (flags & TEMPLATE_LIST_FLAG_RESIZING) {
- nwin->Flags |= WINDOWSIZING;
- } else {
- nwin->Flags &= ~WINDOWSIZING;
- }
- if (flags & TEMPLATE_LIST_FLAG_RENDER_COLORS) {
- new_flags = (PROJECT_OPEN_WINDOW_FLAGS |
- OPEN_WINDOW_FLAG_RENDER_PENS);
- } else {
- nwin->DetailPen = PROJECT_WINDOW_DETAIL_PEN;
- nwin->BlockPen = PROJECT_WINDOW_BLOCK_PEN;
- new_flags = PROJECT_OPEN_WINDOW_FLAGS;
- }
-
- /* Open new project window */
- if (pwin) {
- CloseWindow(pwin);
- }
- if (!(pwin = IOpenWindow(pri, nwin, new_flags))) {
- status = EDITOR_ERROR_NO_WINDOW;
- } else {
- print_project_window_title();
- status = EDITOR_STATUS_NORMAL;
- }
- }
- show_error(status);
- return(status);
- }
- /* Clear project window */
-
- VOID
- clear_project_window(USHORT flags)
- {
- SetRast(pwin->RPort, 0L);
- RefreshWindowFrame(pwin);
- if (flags & TEMPLATE_LIST_FLAG_BACK_FILL) {
- IClearRenderWindow(pri, pwin, 0, 0, -1, -1);
- }
- }
-