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Diffstat (limited to 'src/widget.cpp')
-rw-r--r--src/widget.cpp230
1 files changed, 1 insertions, 229 deletions
diff --git a/src/widget.cpp b/src/widget.cpp
index 943da370b..d9d664b72 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -9,6 +9,7 @@
#include "gfx_func.h"
#include "window_gui.h"
#include "window_func.h"
+#include "widgets/dropdown_func.h"
#include "table/sprites.h"
#include "table/strings.h"
@@ -484,235 +485,6 @@ draw_default:;
}
-static const Widget _dropdown_menu_widgets[] = {
-{ WWT_PANEL, RESIZE_NONE, 0, 0, 0, 0, 0, 0x0, STR_NULL},
-{ WWT_SCROLLBAR, RESIZE_NONE, 0, 0, 0, 0, 0, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
-{ WIDGETS_END},
-};
-
-static int GetDropdownItem(const Window *w)
-{
- byte item, counter;
- int y;
-
- if (GetWidgetFromPos(w, _cursor.pos.x - w->left, _cursor.pos.y - w->top) < 0)
- return -1;
-
- y = _cursor.pos.y - w->top - 2 + w->vscroll.pos * 10;
-
- if (y < 0)
- return - 1;
-
- item = y / 10;
- if (item >= WP(w, dropdown_d).num_items || (HasBit(WP(w,dropdown_d).disabled_state, item) && !HasBit(WP(w,dropdown_d).hidden_state, item)) || WP(w,dropdown_d).items[item] == 0)
- return - 1;
-
- /* Skip hidden items -- +1 for each hidden item before the clicked item. */
- for (counter = 0; item >= counter; ++counter)
- if (HasBit(WP(w, dropdown_d).hidden_state, counter)) item++;
-
- return item;
-}
-
-static void DropdownMenuWndProc(Window *w, WindowEvent *e)
-{
- int item;
-
- switch (e->event) {
- case WE_PAINT: {
- int x,y,i,sel;
- int width, height;
-
- DrawWindowWidgets(w);
-
- x = 1;
- y = 2 - w->vscroll.pos * 10;
-
- sel = WP(w, dropdown_d).selected_index;
- width = w->widget[0].right - 3;
- height = w->widget[0].bottom - 3;
-
- for (i = 0; WP(w, dropdown_d).items[i] != INVALID_STRING_ID; i++, sel--) {
- if (HasBit(WP(w, dropdown_d).hidden_state, i)) continue;
-
- if (y >= 0 && y <= height) {
- if (WP(w, dropdown_d).items[i] != STR_NULL) {
- if (sel == 0) GfxFillRect(x + 1, y, x + width, y + 9, 0);
- DrawStringTruncated(x + 2, y, WP(w, dropdown_d).items[i], sel == 0 ? TC_WHITE : TC_BLACK, x + width);
-
- if (HasBit(WP(w, dropdown_d).disabled_state, i)) {
- GfxFillRect(x, y, x + width, y + 9,
- (1 << PALETTE_MODIFIER_GREYOUT) | _colour_gradient[_dropdown_menu_widgets[0].color][5]
- );
- }
- } else {
- int c1 = _colour_gradient[_dropdown_menu_widgets[0].color][3];
- int c2 = _colour_gradient[_dropdown_menu_widgets[0].color][7];
-
- GfxFillRect(x + 1, y + 3, x + w->width - 5, y + 3, c1);
- GfxFillRect(x + 1, y + 4, x + w->width - 5, y + 4, c2);
- }
- }
- y += 10;
- }
- } break;
-
- case WE_CLICK: {
- if (e->we.click.widget != 0) break;
- item = GetDropdownItem(w);
- if (item >= 0) {
- WP(w, dropdown_d).click_delay = 4;
- WP(w, dropdown_d).selected_index = item;
- SetWindowDirty(w);
- }
- } break;
-
- case WE_MOUSELOOP: {
- Window *w2 = FindWindowById(WP(w, dropdown_d).parent_wnd_class, WP(w,dropdown_d).parent_wnd_num);
- if (w2 == NULL) {
- DeleteWindow(w);
- return;
- }
-
- if (WP(w, dropdown_d).click_delay != 0 && --WP(w,dropdown_d).click_delay == 0) {
- WindowEvent e;
- e.event = WE_DROPDOWN_SELECT;
- e.we.dropdown.button = WP(w, dropdown_d).parent_button;
- e.we.dropdown.index = WP(w, dropdown_d).selected_index;
- w2->wndproc(w2, &e);
- DeleteWindow(w);
- return;
- }
-
- if (WP(w, dropdown_d).drag_mode) {
- item = GetDropdownItem(w);
-
- if (!_left_button_clicked) {
- WP(w, dropdown_d).drag_mode = false;
- if (item < 0) return;
- WP(w, dropdown_d).click_delay = 2;
- } else {
- if (item < 0) return;
- }
-
- WP(w, dropdown_d).selected_index = item;
- SetWindowDirty(w);
- }
- } break;
-
- case WE_DESTROY: {
- Window *w2 = FindWindowById(WP(w, dropdown_d).parent_wnd_class, WP(w,dropdown_d).parent_wnd_num);
- if (w2 != NULL) {
- w2->RaiseWidget(WP(w, dropdown_d).parent_button);
- w2->InvalidateWidget(WP(w, dropdown_d).parent_button);
- }
- } break;
- }
-}
-
-void ShowDropDownMenu(Window *w, const StringID *strings, int selected, int button, uint32 disabled_mask, uint32 hidden_mask)
-{
- int i;
- const Widget *wi;
- Window *w2;
- const Window *w3;
- bool is_dropdown_menu_shown = w->IsWidgetLowered(button);
- int top, height;
- int screen_top, screen_bottom;
- bool scroll = false;
-
- DeleteWindowById(WC_DROPDOWN_MENU, 0);
-
- if (is_dropdown_menu_shown) return;
-
- w->LowerWidget(button);
-
- w->InvalidateWidget(button);
-
- for (i = 0; strings[i] != INVALID_STRING_ID; i++) {}
- if (i == 0) return;
-
- wi = &w->widget[button];
-
- if (hidden_mask != 0) {
- uint j;
-
- for (j = 0; strings[j] != INVALID_STRING_ID; j++) {
- if (HasBit(hidden_mask, j)) i--;
- }
- }
-
- /* The preferred position is just below the dropdown calling widget */
- top = w->top + wi->bottom + 2;
- height = i * 10 + 4;
-
- w3 = FindWindowById(WC_STATUS_BAR, 0);
- screen_bottom = w3 == NULL ? _screen.height : w3->top;
-
- /* Check if the dropdown will fully fit below the widget */
- if (top + height >= screen_bottom) {
- w3 = FindWindowById(WC_MAIN_TOOLBAR, 0);
- screen_top = w3 == NULL ? 0 : w3->top + w3->height;
-
- /* If not, check if it will fit above the widget */
- if (w->top + wi->top - height - 1 > screen_top) {
- top = w->top + wi->top - height - 1;
- } else {
- /* ... and lastly if it won't, enable the scroll bar and fit the
- * list in below the widget */
- int rows = (screen_bottom - 4 - top) / 10;
- height = rows * 10 + 4;
- scroll = true;
- }
- }
-
- w2 = AllocateWindow(
- w->left + wi[-1].left + 1,
- top,
- wi->right - wi[-1].left + 1,
- height,
- DropdownMenuWndProc,
- WC_DROPDOWN_MENU,
- _dropdown_menu_widgets);
-
- w2->widget[0].color = wi->color;
- w2->widget[0].right = wi->right - wi[-1].left;
- w2->widget[0].bottom = height - 1;
-
- w2->SetWidgetHiddenState(1, !scroll);
-
- if (scroll) {
- /* We're scrolling, so enable the scroll bar and shrink the list by
- * the scrollbar's width */
- w2->widget[1].color = wi->color;
- w2->widget[1].right = w2->widget[0].right;
- w2->widget[1].left = w2->widget[1].right - 11;
- w2->widget[1].bottom = height - 1;
- w2->widget[0].right -= 12;
-
- w2->vscroll.cap = (height - 4) / 10;
- w2->vscroll.count = i;
- }
-
- w2->desc_flags = WDF_DEF_WIDGET;
- w2->flags4 &= ~WF_WHITE_BORDER_MASK;
-
- WP(w2, dropdown_d).disabled_state = disabled_mask;
- WP(w2, dropdown_d).hidden_state = hidden_mask;
-
- WP(w2, dropdown_d).parent_wnd_class = w->window_class;
- WP(w2, dropdown_d).parent_wnd_num = w->window_number;
- WP(w2, dropdown_d).parent_button = button;
-
- WP(w2, dropdown_d).num_items = i;
- WP(w2, dropdown_d).selected_index = selected;
- WP(w2, dropdown_d).items = strings;
-
- WP(w2, dropdown_d).click_delay = 0;
- WP(w2, dropdown_d).drag_mode = true;
-}
-
-
static void ResizeWidgets(Window *w, byte a, byte b)
{
int16 offset = w->widget[a].left;