aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--engines/sherlock/tattoo/widget_tooltip.cpp167
-rw-r--r--engines/sherlock/tattoo/widget_tooltip.h5
2 files changed, 93 insertions, 79 deletions
diff --git a/engines/sherlock/tattoo/widget_tooltip.cpp b/engines/sherlock/tattoo/widget_tooltip.cpp
index b5016bec75..69bfd14162 100644
--- a/engines/sherlock/tattoo/widget_tooltip.cpp
+++ b/engines/sherlock/tattoo/widget_tooltip.cpp
@@ -28,9 +28,95 @@ namespace Sherlock {
namespace Tattoo {
+#define MAX_TOOLTIP_WIDTH 150
+
WidgetTooltip::WidgetTooltip(SherlockEngine *vm) : WidgetBase(vm) {
}
+void WidgetTooltip::setText(const Common::String &str) {
+ Events &events = *_vm->_events;
+ Common::Point mousePos = events.mousePos();
+ bool reset = false;
+
+ // Make sure that the description is present
+ if (!str.empty()) {
+ int width = _surface.stringWidth(str) + 2;
+ int height = _surface.stringHeight(str) + 2;
+ Common::String line1 = str, line2 = "";
+
+ // See if we need to split it into two lines
+ if (width > MAX_TOOLTIP_WIDTH) {
+ // Go forward word by word to find out where to split the line
+ const char *s = str.c_str();
+ const char *space = nullptr;
+ int dif = 10000;
+
+ for (;;) {
+ // Find end of next word
+ s = strchr(s + 1, ' ');
+
+ if (s == nullptr) {
+ // Reached end of string
+ if (space != nullptr) {
+ line1 = Common::String(str.c_str(), space);
+ line2 = Common::String(space + 1);
+ height = _surface.stringHeight(line1) + _surface.stringHeight(line2) + 4;
+ }
+ break;
+ }
+
+ // Found space separating words, so see what width the string up to now is
+ Common::String tempLine1 = Common::String(str.c_str(), s);
+ Common::String tempLine2 = Common::String(s + 1);
+ int width1 = _surface.stringWidth(tempLine1);
+ int width2 = _surface.stringWidth(tempLine2);
+
+ // See if we've found a split point that results in a less overall width
+ if (ABS(width1 - width2) < dif) {
+ // Found a better split point
+ dif = ABS(width1 - width2);
+ space = s;
+ line1 = tempLine1;
+ line2 = tempLine2;
+ }
+ }
+ } else {
+ // No line split needed
+ height = _surface.stringHeight(str) + 2;
+ }
+
+ // Reallocate the text surface with the new size
+ _surface.create(width, height);
+ _surface.fill(TRANSPARENCY);
+
+ if (line2.empty()) {
+ // Only a single line
+ _surface.writeFancyString(str, Common::Point(0, 0), BLACK, INFO_TOP);
+ } else {
+ // Two lines to display
+ int xp, yp;
+ xp = (width - _surface.stringWidth(line1) - 2) / 2;
+ _surface.writeFancyString(line1, Common::Point(xp, 0), BLACK, INFO_TOP);
+
+ xp = (width - _surface.stringWidth(line2) - 2) / 2;
+ yp = _surface.stringHeight(line1) + 2;
+ _surface.writeFancyString(line2, Common::Point(xp, yp), BLACK, INFO_TOP);
+ }
+
+ // Set the initial display position for the tooltip text
+ int tagX = CLIP(mousePos.x - width / 2, 0, SHERLOCK_SCREEN_WIDTH - width);
+ int tagY = MAX(mousePos.y - height, 0);
+
+ _bounds = Common::Rect(tagX, tagY, tagX + width, tagY + height);
+ } else {
+ reset = true;
+ }
+
+ if (reset && !_surface.empty()) {
+ _surface.free();
+ }
+}
+
void WidgetTooltip::execute() {
Events &events = *_vm->_events;
People &people = *_vm->_people;
@@ -38,7 +124,6 @@ void WidgetTooltip::execute() {
Screen &screen = *_vm->_screen;
TattooUserInterface &ui = *(TattooUserInterface *)_vm->_ui;
Common::Point mousePos = events.mousePos();
- bool reset = false;
// See if thay are pointing at a different object and we need to regenerate the tooltip text
if (ui._bgFound != ui._oldBgFound || (ui._bgFound != -1 && _surface.empty()) ||
@@ -63,85 +148,9 @@ void WidgetTooltip::execute() {
str = scene._exits[ui._arrowZone]._dest;
}
- // Make sure that the description is present
- if (!str.empty() && !str.hasPrefix(" ")) {
- int width = screen.stringWidth(str) + 2;
- int height = screen.stringHeight(str) + 2;
- Common::String line1 = str, line2 = "";
-
- // See if we need to split it into two lines
- if (width > 150) {
- // Go forward word by word to find out where to split the line
- const char *s = str.c_str();
- const char *space = nullptr;
- int dif = 10000;
-
- for (;;) {
- // Find end of next word
- s = strchr(s + 1, ' ');
-
- if (s == nullptr) {
- // Reached end of string
- if (space != nullptr) {
- line1 = Common::String(str.c_str(), space);
- line2 = Common::String(space + 1);
- height = screen.stringHeight(line1) + screen.stringHeight(line2) + 4;
- }
- break;
- }
-
- // Found space separating words, so see what width the string up to now is
- Common::String tempLine1 = Common::String(str.c_str(), s);
- Common::String tempLine2 = Common::String(s + 1);
- int width1 = screen.stringWidth(tempLine1);
- int width2 = screen.stringWidth(tempLine2);
-
- // See if we've found a split point that results in a less overall width
- if (ABS(width1 - width2) < dif) {
- // Found a better split point
- dif = ABS(width1 - width2);
- space = s;
- line1 = tempLine1;
- line2 = tempLine2;
- }
- }
- } else {
- // No line split needed
- height = screen.stringHeight(str) + 2;
- }
-
- // Reallocate the text surface with the new size
- _surface.create(width, height);
- _surface.fill(TRANSPARENCY);
-
- if (line2.empty()) {
- // Only a single line
- _surface.writeFancyString(str, Common::Point(0, 0), BLACK, INFO_TOP);
- } else {
- // Two lines to display
- int xp, yp;
- xp = (width - screen.stringWidth(line1) - 2) / 2;
- _surface.writeFancyString(line1, Common::Point(xp, 0), BLACK, INFO_TOP);
-
- xp = (width - screen.stringWidth(line2) - 2) / 2;
- yp = screen.stringHeight(line1) + 2;
- _surface.writeFancyString(line2, Common::Point(xp, yp), BLACK, INFO_TOP);
- }
-
- // Set the initial display position for the tooltip text
- int tagX = CLIP(mousePos.x - width / 2, 0, SHERLOCK_SCREEN_WIDTH - width);
- int tagY = MAX(mousePos.y - height, 0);
-
- _bounds = Common::Rect(tagX, tagY, tagX + width, tagY + height);
- } else {
- reset = true;
- }
+ setText(str.hasPrefix(" ") ? Common::String() : str);
} else if ((ui._bgFound == -1 && ui._oldBgFound != -1) || (ui._arrowZone == -1 && ui._oldArrowZone != -1)) {
- reset = true;
- }
-
- if (reset && !_surface.empty()) {
- _surface.free();
+ setText("");
}
ui._oldBgFound = ui._bgFound;
diff --git a/engines/sherlock/tattoo/widget_tooltip.h b/engines/sherlock/tattoo/widget_tooltip.h
index 21c38e3792..ff1795d938 100644
--- a/engines/sherlock/tattoo/widget_tooltip.h
+++ b/engines/sherlock/tattoo/widget_tooltip.h
@@ -39,6 +39,11 @@ public:
virtual ~WidgetTooltip() {}
/**
+ * Set the text for the tooltip
+ */
+ void setText(const Common::String &str);
+
+ /**
* Handle updating the tooltip state
*/
void execute();
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-30 03:52:53 +0000